45results about How to "Easy to design and produce" patented technology

The invention relates to a ternary iridium complex with novel ligands. The ligands in the molecules of the iridium complex are 2,3-diphenylquinoxaline, 2,3-diphenyl pyridine[2,3-b]pyrazine, 2,3-diphenyl pyrazine [2,3-b]pyrazine, dibenzo[a,c]phenazine, and dipyrido [3,2-a:2',3' -c] phenazine derivatives. The novel iridium complex possesses high luminous efficiency, is stable in chemical properties, and is easy to purify; sublimation is easy to realize; and device performance is excellent. According to a preparation method, the molecular structures of the ligands are modified, so that the luminous intensity and efficiency of the iridium complex can be adjusted in a red light wave range, and convenience is provided for design and production of OELDs and lighting sources.

The invention relates to a platinum complex shown as general formula (I). Compared with platinum complexes researched and reported widely, the novel platinum complex has the advantages of high light-emitting efficiency, small light-emitting quenching effect, high chemical property stability, high electronic transmission efficiency and excellent device performance and brings great convenience to design and production of organic light-emitting devices and lighting sources.

The invention relates to iridium complexes having novel main ligands and taking tetraphenylphosphonium imide as an auxiliary ligand. The main ligands in the series of iridium complex molecules are (R-)4-piperidine-2-phenylpyridine or (S-)4-piperidine-2-phenylpyridine derivatives containing chiral phenylpyridine groups. Compared with an iridium complex which is widely researched and reported, the novel iridium complex covered by the invention has the advantages of high light-emitting efficiency, small luminescent quenching effect caused by concentration factors, high electronic mobility, stable chemical properties, easiness for sublimation and purification, and the like; in addition, the device is excellent in performance. By modifying a molecular structure of the main ligand, the luminous intensity and efficiency of the complex can be adjusted within a wavelength range of visible light, which provides convenience for design and production of an organic light emitting diode display and an illuminating light source. Meanwhile, the series of novel iridium complexes introduced in the invention are simple in synthesis method, higher in yield and flexible in chemical modification aiming at the ligands.

The invention relates to a single-tube resonant type electronic ballast for a gas discharge lamp. An overall electric energy transmission scheme of AC-DC-AC (alternating current-direct current-alternating current) is used. An inverter circuit mainly comprises an isolating diode VD5, an LC resonance network formed by an inductor L2 and a capacitor C3 which are in parallel connection, a switch tube VT0 and a flyback diode VD0. A lamp load FZ is in serial connection with a capacitor C20 for ballasting. A soft switch working manner which is of zero voltage switching-on is used by the switch tube VT0. A pulse-width adjusting potentiometer R10 is used to adjust switching-on time of the switch tube VT0 so as to achieve the purpose of dimming. The switching-on time of the switch tube VT0 is modulated by low frequency, so that the acoustic resonance problem of the high-intensity gas discharge lamp is solved.

The invention relates to a class of iridium complexes which have novel main ligands and uses tetrakis(4-trifluoromethyl-3-pyridyl)phosphonimides or tetrakis(4-trifluoromethyl-3,5-pyrimidinyl)phosphonimides as auxiliary ligands. The main ligands in the molecule of this class of iridium complexes is any one selected from 2-(4,6-bis-trifluoromethylpyridine-3-)quinoline, 2-(4,6- bis-tribenzymethylpyridine-4-)quinoline, 2-(4,6-bis-trifluoromethylpyridine-3-)isoquinoline, 2-(4,6-bis-tribenzymethylpyridine-4-)isoquinoline, 2-(4,6-(bis-trifluoromethylpyridine-3-)quinazoline, 2-(4,6-bis-tribenzymethylpyridine-4-)quinazoline, 2-(4,6-bis-tribenzymethylpyridine-3-)phthalazie and 2-(4,6-bis-tribenzymethylpyridine-4-)phthalazine derivatives. Not only the novel iridium complexes have the advantages of being high in luminous efficiency, stable in chemical properties, easy to sublimate and purify and the like, but also the electroluminescent devices using the iridium complexes are excellent in the performance. By modifying the molecular structure of the ligands, it is possible to adjust the luminous intensity and efficiency of the complexes in the red wavelength range, and the design and production of both organic electroluminescent displays and illumination light sources are facilitated.

The invention relates to an iridium complex which comprises novel main ligand and 2-(5-phenyl-1,3,4-thiadiazole-2-)phenol or 2-(5-(3-pyridine)yl-1,3,4-thiadiazole-2-)phenol as auxiliary ligand, wherein the main ligand of the series of the iridium complex is any one of 2,3-diphenyl quinoxaline, 2,3-diphenyl pyridine[2,3-b]pyrazine, 2,3-diphenyl pyrazine[2,3-b]pyrazine, dibenzo[a,c]phenazine and dipyridino[3,2-a:2',3'-c]phenazine derivatives. The iridium complex provided by the invention has the advantages of being high in light emission efficiency, stable in chemical property, easy to sublimate and purify, and the like, and is excellent in device property. By modifying the molecular structure of the ligand, the light emission intensity and the light emission efficiency of the ligand can be adjusted within an infrared wavelength range, and thus convenience can be brought to design and production of electroluminescence displays and illumination light sources.

The invention relates to one type of iridium complex, a preparation method of the iridium complex and an organic electroluminescence device using the iridium complex. The series of iridium complex molecule comprises two benzene dipyridine derivatives serving as main ligands and auxiliary ligands containing nitrogen heterocycle phosphoric acid structures. Compared with the iridium complex which has been widely researched and reported, the type of novel iridium complex covered by the invention has the advantages of high light emitting efficiency, stable chemical property and high possibility of sublimation and purification; meanwhile, due to the introduction of strong electron phosphoric acid ligand structures, the light emitting color of the complex can be effectively regulated; by modifying the molecule structures of the main ligands and the auxiliary ligands, the light emitting position of the complex in the blue light wavelength range can be adjusted, so that the convenience is brought to design and production of organic electroluminescence displays and lighting sources; meanwhile, the series of novel iridium complex introduced by the invention is simple in synthesis method, high in yield and flexible in chemical modification on the main ligands and the auxiliary ligands.

The invention relates to a ternary co-ligand indium complex with novel ligands. The ligands of indium complex molecules are 2-(4,6-bistrifluoromethyl picolyl-3-)pyridine, 2-(4,6-bistrifluoromethyl picolyl-4-)pyridine, 2-(4,6-bistrifluoromethyl picolyl-3-)pyrimidine, 2-(4,6-bistrifluoromethyl picolyl-4-)pyrimidine, 2-(4,6-bistrifluoromethyl picolyl-3-)pyrazine, 2-(4,6-bistrifluoromethyl picolyl-4-)pyrazine, 2-(4,6-bistrifluoromethyl picolyl-3-)triazine and 2-(4,6-bistrifluoromethyl picolyl-4-)triazine derivatives. The novel indium complex has the advantages of being high in light-emitting efficiency, stable in chemical property, capable of achieving sublimation and purification and the like, and good in device performance. By modifying the molecular structure of the ligands, the light-emitting strength and efficiency of the complex can be adjusted within the green light wavelength range, and convenience is provided for design and production of an organic electroluminescence display and a lighting source.

The invention relates to an iridium complex which comprises novel main ligand and 2-(5-phenyl-1,3,4-oxadiazole-2-)phenol or 2-(5-(3-pyridine)yl-1,3,4-oxadiazole-2-)phenol as auxiliary ligand, wherein the main ligand of the series of the iridium complex is any one of 2,3-diphenyl quinoxaline, 2,3-diphenyl pyridine[2,3-b]pyrazine, 2,3-diphenyl pyrazine[2,3-b]pyrazine, dibenzo[a,c]phenazine and dipyridino[3,2-a:2',3'-c]phenazine derivatives. The iridium complex provided by the invention has the advantages of being high in light emission efficiency, stable in chemical property, easy to sublimate and purify, and the like, and is excellent in device property. By modifying the molecular structure of the ligand, the light emission intensity and the light emission efficiency of the ligand can be adjusted within an infrared wavelength range, and thus convenience can be brought to design and production of electroluminescence displays and illumination light sources.

The invention discloses a barrel cover shaped slot end surface mechanical sealing structure capable of rotating bilaterally. The barrel cover shaped slot end surface mechanical sealing structure comprises a rotating ring and a static ring, which are mechanically sealed, wherein a plurality of barrel cover shaped fluid dynamic pressure slots which are uniformly distributed in the peripheral direction are formed in at least one sealing end surface of the rotating ring or the static ring, and the dynamic pressure slots are symmetrical with respect to the radial center lines of the dynamic pressure slots; and each dynamic pressure slot comprises a slot hole, slot walls and a slot root which are sequentially connected, the slot hole is formed in the high-pressure side of the sealing end surface, the slot root is arranged at the low-pressure side of the sealing end surface, the slot walls comprise a rectangular slot wall and a tapered slot wall which are sequentially connected, the rectangular slot wall is connected with a small tapered surface of the tapered slot wall, and a large tapered surface of the tapered slot wall is connected with the slot root to form a sharp corner shaped convergence structure. The barrel cover shaped slot end surface mechanical sealing structure is simple in shape structure, and is convenient to design and produce. When the rotating rings of the device positively or negatively rotate along with a rotary shaft, continuous and stable fluid films can be formed between the sealing end surfaces of the rotating rings and the sealing end surfaces of the static rings.

The invention provides a design, which belongs to the fields of green energy saving and military camouflage. The design has the beneficial effects that 1, the design is used for automobile sunshading; when an automobile is usually exposed in the hot sun during outdoor parking, a driver and passengers feel headache and helpless, so an air bag cushion hanging method and a helium method are adopted, a sunshading device is in certain floating, the automobile is prevented from being irradiated by the hot sun for a long time, the heat isolation, temperature lowering and energy saving functions of the automobile are realized, and the long-time troublesome problem of the driver and the passengers is effectively solved; 2, the design is used for the field of military anti-satellite and anti-air-reconnaissance; the material, shape and color are combined into the natural environment by the design, and a floating device is vivid like green grasslands, deserts, jungles, hills, reefs, islands and the like, so optimum hiding performance service is provided for mechanized field forces, field hospitals, artillery positions, tanks, ground airplanes, ocean speedboats and warships.

The invention relates to a kind of iridium complexes, which comprise a novel main ligand and an auxiliary ligand 4(4-trifluoromethyl-3-pyridyl)phosphonylimine or 4(4-trifluoromethyl-3,5-pyrimidinyl)phosphonylimine. The main ligand of the series of iridium complex molecules is any one of 2,3-dibenzylquinoxaline, 2,3-dibenzyl pyridine [2,3-b] pyrazine, 2,3-dibenzyl pyrazine [2,3-b] pyrazine, dibenzo[a,c]phenazine, and bipyridine[3,2-a:2',3'-c]phenazine derivatives. The novel kind of iridium complexes have the advantages of high luminous efficiency, stable chemical properties, easy sublimation and purification, excellent device performance, and the like. The molecular structure of the ligand is modified, so that luminous intensity and efficiency of the complexes are adjusted in the red light wavelength range, and convenience is provided for design and production of organic electroluminescent displays and lighting sources.

The invention discloses a compact type anti-creeping energy absorbing device and belongs to the technical field of rail vehicle passive safety. The structure of the compact type anti-creeping energy absorbing device comprises an energy absorbing device and a fixing device; the energy absorbing device comprises anti-creeping teeth, an energy absorbing tube, an energy absorbing block and a cutting edge; the fixing device comprises a guide cylinder and a fixing seat; the energy absorbing device is positioned in a semi-sealed cylinder reserved in the guide cylinder; the anti-creeping teeth are connected with the energy absorbing tube; the energy absorbing block is placed in an inner cylinder of the energy absorbing tube; the front end of the energy absorbing block abuts against the energy absorbing tube; the rear end of the energy absorbing block is abuts against the cutting edge; and a gap is reserved between the guide cylinder and the fixing seat. According to the compact type anti-creeping energy absorbing device, the structure is simple, collision energy in the rail vehicle collision process can be efficiently absorbed, and moreover, the energy absorbing tube does not invade a vehicle body space after being turned up, and the tearing deformation of the energy absorbing tube is smooth and stable.

The invention relates to iridium complexes and a preparation method thereof, and an electroluminescent device using the iridium complexes, particularly iridium complexes using 2-(5-(3-pyridyl-1,3,4-oxadiazolyl-2-)phenols as auxiliary ligands. The main ligands in the iridium complex molecules are 2-(4,6-ditrifluoromethylpyridyl)pyridine, 2-(4,6-ditrifluoromethylpyridyl)pyrimidine, 2-(4,6-ditrifluoromethylpyridyl)pyrazine and 2-(4,6-ditrifluoromethylpyridyl)triazine derivatives. The novel iridium complexes provided by the invention have the advantages of high luminescence efficiency, high electron mobility, stable chemical properties, easy sublimation and purification and the like; and the device has favorable properties. The molecular structure of the modifying main ligands can regulate the luminescent intensity and efficiency of the complexes within the green light wavelength range, thereby facilitating the design and production of the organic electroluminescent displays and illuminating light sources.

The invention relates to an iridium complex with a novel coordination mode and taking nitrogen heterocyclic ring phosphoric acid as an auxiliary ligand. The series of iridium complexes contains two 2,4-difluoropyridine dipyridyl derivatives serving as main ligands and an auxiliary main ligand with a nitrogen heterocyclic ring phosphoric acid structure. Compared with the widely studied and reported iridium complexes, the novel iridium complex provided by the invention has the advantages of high luminous efficiency, stable chemical properties, easiness in sublimation and purification and the like; and moreover, due to the introduction of a strong-ligand field phosphoryl structure, the emitting color of the complex can be effectively controlled. By modifying the molecular structures of the main ligand and auxiliary ligand, the light emitting position of the complex can be adjusted within the wavelength range of blue light, thereby facilitating the design and production of organic electroluminescence displays and lighting sources. Meanwhile, according to the series of novel iridium complexes provided by the invention, the synthesis method is simple, the yield is relatively high, and the chemical modification of the main ligand and auxiliary ligand is flexible.

The invention relates to an iridium complex, a preparation method thereof and an electroluminescent device applying the iridium complex. The iridium complex with tetra(4-fluorophenyl)phosphine imide as an ancillary ligand is characterized in that main ligands in molecules of the series of iridium complex are any one of 2-(4,6-bis(trifluoromethyl)pyridine)yl pyridine, 2-(4,6-bis(trifluoromethyl)pyridine)yl pyrimidine, 2-(4,6-bis(trifluoromethyl)pyridine)yl pyrazine and 2-(4,6-bis(trifluoromethyl)pyridine)yl triazine derivatives. The iridium complex, the preparation method and the electroluminescent device have the beneficial effects that the novel iridium complex has the advantages of high luminous efficiency, high electron mobility, stable chemical properties, easiness in sublimation and purification, and the like as well as excellent device properties; and the luminous intensity and efficiency of the complex can be regulated in the wavelength range of green light by modifying the molecular structures of the main ligands, thereby providing convenience for design and production of organic electroluminescent displays and lighting sources.

The invention relates to iridium complexes, wherein 2-(5-phenyl-1,3,4-oxadiazole-2-)phenol or 2-(5-(3-pyridine)-yl-1,3,4-oxadiazole-2-)phenol is emplyoed as an auxiliary ligand; and a derivative of any one of 2-(4,6-ditrifluoromethylpyridine-3-)quinoline, 2-(4,6-ditrifluoromethylpyridine-4-)quinoline, 2-(4,6-ditrifluoromethylpyridine-3-)isoquinoline, 2-(4,6-ditrifluoromethylpyridine-4-)isoquinoline, 2-(4,6-ditrifluoromethylpyridine-3-)quinazoline, 2-(4,6-ditrifluoromethylpyridine-4-)quinazoline, 2-(4,6-ditrifluoromethylpyridine-3-)phthalazine and 2-(4,6-ditrifluoromethylpyridine-4-)phthalazine is employed as a main ligand. The luminous intensity and efficiency of the iridium complexes, within the wavelength range of red light, can be regulated.

The invention relates to an iridium complex with a novel coordination mode and taking nitrogen heterocyclic ring phosphoric acid as an auxiliary ligand. The series of iridium complexes contains two phenyl dipyridyl derivatives serving as main ligands and an auxiliary main ligand with a nitrogen heterocyclic ring phosphoric acid structure. Compared with the widely studied and reported iridium complexes, the novel iridium complex provided by the invention has the advantages of high luminous efficiency, stable chemical properties, easiness in sublimation and purification and the like; and moreover, due to the introduction of a strong electronic phosphoric acid coordination structure, the emitting color of the complex can be effectively controlled. By modifying the molecular structures of the main ligand and auxiliary ligand, the light emitting position of the complex can be adjusted within the wavelength range of blue light, thereby facilitating the design and production of organic electroluminescence displays and lighting sources. Meanwhile, according to the series of novel iridium complexes provided by the invention, the synthesis method is simple, the yield is relatively high, and the chemical modification of the main ligand and auxiliary ligand is flexible.

The invention relates to an iridium complex having a novel main ligand and regarding 4 (3, 5-pyrimidyl) phosphine imide as an auxiliary ligand.The main ligand of the series of iridium complex molecules is any one of 2-(4, 6-bistrifluoromethyl pyridine-3-) base pyridine, 2-(4, 6-bistrifluoromethyl pyridine-4-) base pyridine, 2-(4, 6-bistrifluoromethyl pyridine-3-) base pyrimidine, 2-(4, 6-bistrifluoromethyl pyridine-4-) base pyrimidine, 2-(4, 6-bistrifluoromethyl pyridine-3-) base pyrimidine pyrazine, 2-(4, 6-bistrifluoromethyl pyridine-4-) base pyrazine, 2-(4, 6-bistrifluoromethyl pyridine-3-) base triazine and a derivative of a 2-(4, 6-bistrifluoromethyl pyridine-4-) base triazine.The novel iridium complex has the advantages of being high in light emitting efficiency, high in electronic mobility, stable in chemical property, prone to sublimation and purification and the like and is excellent in device performance.

The invention relates to an iridium complex having novel main ligands and regarding 4 (4- trifluoromethyl phenyl) phosphine imide as an auxiliary ligand.The main ligands of the series of iridium complex molecules are 2-(4, 6-bistrifluoromethyl pyridine-3-) base pyridine, 2-(4, 6-bistrifluoromethyl pyridine-4-) base pyridine, 2-(4, 6-bistrifluoromethyl pyridine-3-) base pyrimidine, 2-(4, 6-bistrifluoromethyl pyridine-4-) base pyrimidine, 2-(4, 6-bistrifluoromethyl pyridine-3-) base pyrazine, 2-(4, 6-bistrifluoromethyl pyridine-4-) base pyrazine, 2-(4, 6-bistrifluoromethyl pyridine-3-) base triazine and a derivative of a 2-(4, 6-bistrifluoromethyl pyridine-4-) base triazine.According to the novel iridium complex, the molecular structures of the main ligands are modified, light emitting strength and efficiency of the complex can be adjusted within the green light wavelength range, and convenience is provided for design and production of an organic electroluminescent display and a lighting light source; meanwhile, a series of novel iridium complexes are simple in synthesis method, high in yield and flexible in chemical modification of the ligands.

The invention relates to an iridium complex, wherein the iridium complex has a novel main ligand, and 2-(5- phenyl-1, 3, 4- oxadiazole-2-) phenol serves as an auxiliary ligand; main ligands in the series of iridium complex molecules include 2-(4, 6- bis(trifluoromethyl) pyridine-3-) base pyridine, 2-(4, 6-bis(trifluoromethyl) pyridine-4-) base pyridine, 2-(4, 6- bis(trifluoromethyl) pyridine-3-) base pyrimidine, 2-(4, 6-bis(trifluoromethyl) pyridine-4-) base pyrimidine, 2-(4, 6- bis(trifluoromethyl) pyridine-3-) base pyrazine, 2-(4, 6-bis(trifluoromethyl) pyridine-4-) base pyrazine, 2-(4, 6- bis(trifluoromethyl) pyridine-3-) base triazine and a 2-(4, 6-bis(trifluoromethyl) pyridine-4-) base triazine derivative.The novel iridium complex has the advantages of being high in light-emitting efficiency, high in electronic mobility, stable in chemical property, prone to sublimation and purification and the like and is excellent in device performance.

The invention relates to a lamp. The lamp comprises a light source module, a lens module and a prism module, wherein the prism module corresponds to the light source module and converges lights of the light source module to the prism module; the prism module is used for refracting and outgoing the converged lights; the optical axis of the light source module and the lens module is vertical to an incident plane of the prism module; an emergent light of the prism module is vertical to an emergent plane, the lamp is a middle-line lamp of a runway; and when the deflection angle of the optical axis of the light source module and the lens module from the vertical incident plane is more than 0 degree and is less than or equal to 4 degrees and the deflection angle of the emergent light of the prism module relative to the vertical direction of the emergent plane is more than 0 and is less than or equal to 4.5 degrees, the lamp is a grounding strap lamp. The lamp not only can be used as a middle-line lamp of the runway, but also can be used as a grounding strap lamp, simultaneously meets the requirements of two kinds of lamps, is modular and multifunctional without need of designing the two kinds of lamps separately, and is convenient for design and production, thus greatly reducing the cost for design and production, saving the time and improving the efficiency.

The printed battery has cathode and anode electrodes with terminals to connect to an external circuit, separator therebetween and electrolyte. An anode electrode material is applied on one side of the separator and a cathode electrode material on the opposite side. The anode material is dry and hydrophobic and is prepared by providing an anode active material, conductive material, solvent and a binder that are mixed to form an anode ink. The anode ink is applied on a substrate and then dried. In response to the drying, the solvent evaporates and the anode ink forms a film on the substrate. The prepared anode material is applied on the separator. An electrolyte solution is printed on the separator that has the anode material thereon. A cathode material is applied between a collector material and separator.

The invention relates to three-element co-ligand iridium complexes with novel ligands. The ligands in molecules of the iridium complexes in the series are 2-(4,6-bis(trifluoromethyl)pyridine-3-)quinoline, 2-(4,6-bis(trifluoromethyl)pyridine-4-)quinoline, 2-(4,6-bis(trifluoromethyl)pyridine-3-)isoquinoline, 2-(4,6-bis(trifluoromethyl)pyridine-4-)isoquinoline, 2-(4,6-bis(trifluoromethyl)pyridine-3-)quinazoline, 2-(4,6-bis(trifluoromethyl)pyridine-4-)quinazoline, 2-(4,6-bis(trifluoromethyl)pyridine-3-)phthalazine and 2-(4,6-bis(trifluoromethyl)pyridine-4-)phthalazine derivatives. The novel iridium complexes have the advantages that the luminous efficiency is high, the chemical property is stable, sublimation purification is easy and the like, and besides, the performance of a device is good. The luminous intensity and efficiency of the ligands can be adjusted in the wavelength coverage of red light through a molecular structure modifying the ligands, which brings convenience to design and production of organic electroluminescent displays and lighting sources.

The invention relates to an air cylinder of a piston type compressor, aiming at providing the air cylinder of the piston type compressor, which has the advantages of simple structure, low manufacturing cost and convenience for batch production of air cylinders in different air displacements. The air cylinder of the piston type compressor comprises a cylinder cover and a cylinder body; the cylinder cover is arranged at one end of the cylinder body in a sealing manner; the air cylinder further comprises a clearance adjusting cover; the cylinder cover is provided with a through hole communicatedto the inside of the cylinder body; and the clearance adjusting cover is arranged in the through hole and is fixedly connected with the cylinder cover in a sealing manner. By adopting the structure, a matched cylinder sleeve for meeting the requirement on different air displacements does not need to be specially produced; the requirement on the different air displacements can be met by making theclearance adjusting covers in different model numbers suitable for air cylinder covers, so that the air cylinder with the same diameter has a wider application range and the diameter series of the air cylinder can be reduced as much as possible; the use frequency of the air cylinder with the same diameter is increased; large-batch production can be realized, so that the production cost of the aircylinder is reduced and further the production cost of the whole compressor is reduced.

The invention relates to an iridium complex and a preparation method thereof, and an organic electroluminescent device using the iridium complex. Molecules of the serial iridium complex include two phenyl-linked pyridine derivatives as a main ligand and an auxiliary ligand containing azo-heterocyclic phosphate structure. Compared with iridium complexes already widely researched and reported, the novel iridium complex covered herein has the advantages such as high luminescent efficiency, chemical property stability and ease of sublimation purification; as intense electronic phosphate coordination structure is introduced, light color of the complex can be effectively controlled. By modifying molecular structures of the main ligand and auxiliary ligand, it is possible to regulate luminescent position of the complex in a blue ray wavelength range, and this facilitates the design and production of organic electroluminescent displays and lighting sources. Meanwhile, the serial novel iridium complex described herein is simple to synthesize, high in yield and is flexible in chemical modification for the main ligand and auxiliary ligand.

The invention relates to an ultra-low voltage energy storage type cardiac defibrillator. The ultra-low voltage energy storage type cardiac defibrillator comprises a power module, wherein the power module is sequentially connected with a charging module, an ultra-low voltage energy storage capacitor, a high-frequency converter, an H-bridge circuit, a defibrillation electrode, a negative feedback circuit and a waveform setting circuit, and the waveform setting circuit is connected with the high-frequency converter. The ultra-low voltage energy storage type cardiac defibrillator can perform defibrillation after being started, is convenient to design, produce and maintain, can output various waveforms, improves the release efficiency, reduces the size, improves the success rate of defibrillation, and is stable and controllable in defibrillation current.

The invention relates to a class of iridium complexes, a preparation method thereof, and an organic electroluminescent device using the iridium complexes. The series of iridium complex molecules include two phenylpyridine derivatives as main ligands, and a nitrogen-containing heterocyclic ring Auxiliary ligands for phosphate structures. Compared with the iridium complexes that have been extensively researched and reported, the novel iridium complexes covered by this invention not only have the advantages of high luminous efficiency, stable chemical properties, and easy sublimation and purification, but also due to the introduction of a strong electron phosphoric acid coordination structure , which can effectively control the emission color of the complex. By modifying the molecular structure of the main ligand and the auxiliary ligand, the light-emitting position of the complex can be adjusted in the blue light wavelength range, which provides convenience for the design and production of organic electroluminescent displays and lighting sources. At the same time, the synthesis method of a series of novel iridium complexes introduced in the present invention is simple, the yield is high, and the chemical modification for the main ligand and auxiliary ligand is flexible.