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61results about How to "Extend device life" patented technology

Apparatus for therapeutic cooling and warming of a body portion of a human or mammal

At least one thermoelectric assembly controlled by a microprocessor and disposed on a thermal conduction pad configured to conduct energy to and from the thermoelectric assembly and adjacent the treatment area positioned with removable electronics and a breathable liner. The hot intensity, cold intensity and time delay between sequences can also be selected as well as alternating temperature sequences with both vibration and tension monitoring to promote blood flow and speed up healing.
Owner:OASIS MEDICAL SOLUTIONS

Methods of conducting simultaneous endothermic and exothermic reactions

Integrated Combustion Reactors (ICRS) and methods of making ICRs are described in which combustion chambers (or channels) are in direct thermal contact to reaction chambers for an endothermic reaction. Particular reactor designs are also described. Processes of conducting reactions in integrated combustion reactors are described and results presented. Some of these processes are characterized by unexpected and superior results, and / or results that can not be achieved with any prior art devices.
Owner:VELOCYS CORPORATION

Novel organic electroluminescent compounds and organic electroluminescent device using the same

Provided are novel organic electroluminescent compounds, and organic electroluminescent devices comprising the same as electroluminescent material. Specifically, the organic electroluminescent compounds according to the present invention are represented by Chemical Formula (1):wherein, at least one substituent(s) among Ar1, Ar2, R6, R7, R8, R9, R10, R11, R12, R13, R14 and R15 represent(s)The organic electroluminescent compounds according to the present invention exhibit high luminous efficiency and excellent life property of material, so that an OLED having very good operation life can be manufactured therefrom. Further, the organic electroluminescent compound according to the present invention, when it is contained in an electroluminescent layer or a hole transport layer, lowers the operation voltage to result in noticeable decrease in power consumption, with exhibiting at least comparable luminous efficiency as compared to conventional OLED's.
Owner:GRACEL DISPLAY INC

Luminescence device and display apparatus

A luminescence device having a layer containing a metal coordination compound which has a partial structure. MLm of formula (2) below and is preferably entirely represented by formula (3) below: MLmL′n  (3) wherein M denotes a metal atom of Ir, Pt, Rh or Pd; represent mutually different bidentate ligands; m is 1 or 2 or 3; n is 0 or 1 or 2 with the proviso that m+n=2 or 3; the partial structure MLm is represented by formula (2) below (wherein B is an isoquinolyl group bonded to the metal M with its N and including a position-1 carbon atom bonded to a cyclic group A which includes the C bonded to the metal M), and the partial structure ML′n is represented by formula (4), (5) or (6) shown below. There is provided a luminescence device capable of high-efficiency luminescence and long-term high luminance and adapted to red luminescence.
Owner:CANON KK

Cold cathode and cold cathode discharge device

A cold cathode discharge device with high efficiency of light emission and long life is prepared by a cold cathode having both high secondary electron emission and anti-spattering property.Using carbon system cold cathodes constituted of a mixed phase of diamond and graphite, a cold cathode discharge device with high efficiency of light emission and long life is realized. It is desirable that an element having a wavelength of light emission equal to or shorter than 200 nanometers should be mixed in the discharge gas.
Owner:KK TOSHIBA

Apparatus and method for athletic training

An apparatus and method used for athletic training wherein movable arms are interconnected with a frame structure. A coil spring is used to reposition the arms to an original position. The arms and frame are typically comprised of a padded surface. The frame can be composed of a tubular structure to which the arms and head are releasably interconnected in multiple orientations. A target jersey with shoulder pads can be positioned over the frame to better simulate American football exercises.
Owner:KRAUSKO LLC

Novel organic electroluminescent compounds and organic electroluminescent device using the same

The present invention relates to novel organic electroluminescent compounds, and organic electroluminescent devices comprising the same as electroluminescent material. Specifically, the organic electroluminescent compounds according to the invention are characterized in that they are represented by Chemical Formula (1):wherein, L1 is a substituent selected from the following structures;A and B independently represent a chemical bond, or a substituent selected from the following structures;m and n independently represent an integer from 0 to 4;provided that, ifrepresentsboth X1 and X2 represent NR33, and both Y1 and Y2 represent a chemical bond, then R33 does not represent hydrogen or (C1-C5)alkyl.The organic electroluminescent compounds according to the invention exhibit high luminous efficiency in blue color and excellent life property of material, so that an OLED having very good operation life can be prepared therefrom.
Owner:GRACEL DISPLAY INC

Novel organic electroluminescent compounds and organic electroluminescent device using the same

Provided are novel organic electroluminescent compounds, and organic electroluminescent devices and organic solar cells employing the same. Specifically, the organic electroluminescent compounds according to the invention are characterized in that they are represented by Chemical Formula (1):wherein, A, B, C and D independently represent CR5 or N, provided that A, B, C and D cannot represent CR5 all at the same time.Since the organic electroluminescent compounds according to the invention have good luminous efficiency and excellent color purity and life property of material, OLED's having very good operation life can be manufactured therefrom.
Owner:GRACEL DISPLAY INC

Method for growing zinc-oxide-based semiconductor device and method for manufacturing semiconductor light emitting device

A method which has a step of growing a thermostable-state ZnO-based single crystal on a ZnO single crystal substrate at a growth temperature that is equal to or greater than 600° C. and less than 900° C. by using a metalorganic compound containing no oxygen and water vapor based on an MOCVD method.
Owner:STANLEY ELECTRIC CO LTD

Material for an organic electroluminescence device and an organic electroluminescence device

A material for an organic electroluminescence device represented by the following formula (I):wherein X1 is one of divalent groups represented by the following (a) to (e); Y1 to Y4 are independently a carbon atom or a nitrogen atom; and R1 to R4 are independently a hydrogen atom, an alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocycle, a halogen atom, a fluoroalkyl group or a cyano group, or R1 and R2, and R3 and R4 are independently bonded to form a substituted or unsubstituted aromatic ring or a substituted or unsubstituted heterocycle.
Owner:IDEMITSU KOSAN CO LTD

Organic luminescent material and application thereof

The invention relates to an organic luminescent material shown in formula (I), wherein Ar1-Ar10 are respectively chosen from one of H, C6-C30 aromatic hydrocarbon group, C6-C30 polycyclic aromatic hydrocarbon group or substituted polycyclic aromatic hydrocarbon group, fused heterocyclic group or substituted fused heterocyclic group, five-membered heterocycle, six-membered heterocycle, triarylated amine group, aromatic ether group or C1-C20 aliphatic alkyl group, and Ar1, Ar2, Ar6 and Ar7 are not the hydrogen at the same time; Ar3 and Ar8 are not the hydrogen at the same time. The new material provided by the invention is well applied by being used as a hole-transport material in a red light apparatus. By using the material, the lightening voltage of the apparatus is reduced, the luminous efficiency of the apparatus is increased and the service life of the apparatus is prolonged.
Owner:GUAN ETERNAL MATERIAL TECH

Flip-chip light emitting diodes and method of manufacturing thereof

Provided are a flip-chip nitride-based light emitting device having an n-type clad layer, an active layer and a p-type clad layer sequentially stacked thereon, comprising a reflective layer formed on the p-type clad layer and at least one transparent conductive thin film layer made up of transparent conductive materials capable of inhibiting diffusion of materials constituting the reflective layer, interposed between the p-type clad layer and reflective layer; and a process for preparing the same. In accordance with the flip-chip nitride-based light emitting device of the present invention and a process for preparing the same, there are provided advantages such as improved ohmic contact properties with the p-type clad layer, leading to increased wire bonding efficiency and yield upon packaging the light emitting device, capability to improve luminous efficiency and life span of the device due to low specific contact resistance and excellent current-voltage properties.
Owner:SAMSUNG ELECTRONICS CO LTD

Top-emitting light emitting diodes and method of manufacturing thereof

Provided are a top-emitting nitride-based light emitting device having an n-type clad layer, an active layer and a p-type clad layer sequentially stacked thereon, comprising an interface modification layer formed on the p-type clad layer and a transparent conductive thin film layer made up of a transparent conductive material formed on the interface modification layer; and a process for preparing the same. In accordance with the top-emitting nitride-based light emitting device of the present invention and a process for preparing the same, there are provided advantages such as improved ohmic contact with the p-type clad layer, leading to increased wire bonding efficiency and yield upon packaging the light emitting device, capability to improve luminous efficiency and life span of the device due to low specific contact resistance and excellent current- voltage properties.
Owner:GWANGJU INST OF SCI & TECH

Damping type crushing, screening and iron removing device for battery materials

The invention provides a damping type crushing, screening and iron removing device for battery materials. The device comprises a damping type crushing and screening device and an iron removing and discharging device, wherein the damping type crushing and screening device comprises a motor, a crushing box, two damping devices and a screening board; the two damping devices are welded on two sides of the upper side of a protective sleeve; the crushing box is welded above two fixing boxes; the motor is fixedly arranged on the left side of the upper side of the crushing box; the screening board is fixedly arranged on a first spring and a second spring; the iron removing and discharging device comprises a magnetic eraser, a plurality of electromagnetic coils and a uniform water distribution tank; the plurality of electromagnetic coils are fixedly arranged on two sides of an iron removing box; the magnetic eraser is fixedly arranged above the left side of the iron removing box; the water distribution tank is welded on the upper side in the iron removing box. The device integrates crushing and iron removing functions and is high in practicability, the crushing effect and the service life of the device are guaranteed by means of the damping devices, meanwhile, the device is convenient to clean, and the labor intensity of workers is reduced.
Owner:陈萍

Electrode terminal, semiconductor device, and power conversion apparatus

An electrode terminal includes a body and a first bonding part. The body includes a first metal material. Then, the first bonding part is bonded to one end of the body, and includes a second metal material which is a clad material other than the first metal material. The first bonding part is ultrasonically bondable to a first bonded member. An elastic part which is elastically deformable is provided between the one end of the body and the other end of the body.
Owner:MITSUBISHI ELECTRIC CORP

Organic electroluminescent display device

An organic EL display device includes an anode electrode made of a conductive material, a cathode electrode made of a conductive material, an anode-side electron injection layer that is an electron injection layer on the anode electrode and between the anode electrode and the cathode electrode, and an anode-side charge generation layer that is a charge generation layer on the anode-side electron injection layer.
Owner:JAPAN DISPLAY INC

Integrated Combustion Reactor And Methods Of Conducting Simultaneous Endothermic and Exothermic Reactions

Integrated Combustion Reactors (ICRs) and methods of making ICRs are described in which combustion chambers (or channels) are in direct thermal contact to reaction chambers for an endothermic reaction. Particular reactor designs are also described. Processes of conducting reactions in integrated combustion reactors are described and results presented. Some of these processes are characterized by unexpected and superior results, and / or results that can not be achieved with any prior art devices.
Owner:VELOCYS CORPORATION

Electrode and organic light emitting diode device employing same

The invention relates to the field of organic light emitting. An electrode comprises a first conductive layer and a second conductive layer which are arranged in a lamination way, wherein the work function of the first conductive layer is smaller than 4.7eV, the second conductive layer is an alloy layer, and the work function of at least one type of metal in the alloy layer is smaller than 3eV. The composite film layer electrode having gradient work function has excellent stability, and the lifetime of the device can be effectively prolonged; the work function of the at least one type of metalin the alloy layer is smaller than 3eV, and the organic / metal interface barrier can be effectively reduced; and meanwhile, the composite electrode structure having gradient work function can be usedfor gradually reducing electron injection barrier, electron injection is guided in order, and the light-emitting efficiency of the device is improved.
Owner:KUNSHAN NEW FLAT PANEL DISPLAY TECH CENT +1

System and Method for Purifying Water

InactiveUS20120055778A1Long device lifeEfficiently purifyAuxillariesDome shaped condensationOxyhydrogenWater tanks
A system and method of water purification includes a dirty water tank (1), and a power source (2), to create clean water (8). A fuel cell (3) is utilized to convert clean water to oxygen and hydrogen which is mixed (4) to create Oxyhydrogen. The Oxyhydrogen is burned in torches (6) producing heat and pure water. The pure water is collected, and the heat is used in a steam still (7) to boil water to steam, the steam is condensed and collected as clean water (8). This clean water is provided for consumption as well as supplied to the fuel cell (3) for further production.
Owner:SCHEHR KRISTOPHER

Deep ulatraviolet laser generation device and light source device

In one embodiment, the present disclosure provides a deep ultraviolet laser generation device 1000 having a first laser source 100 at a first wavelength between 1.87 μm and 2.1 μm, a second laser source 200 at a second wavelength between 1.53 μm and 1.57μm, a nonlinear wavelength conversion element 3 for generating near-infrared light 31 at a wavelength between 841 nm and 899 nm through a sum-frequency mixing (SFM) process, a nonlinear wavelength conversion element 4 for generating blue light 41 at a wavelength between 420 nm and 450 nm from the near-infrared light through a second harmonic generation (SHG) process, and a third nonlinear wavelength conversion element 5 for generating deep ultraviolet light 51 at a wavelength between 210 nm and 225 nm from the blue light, through another SHG process. The first laser source may be a thulium-doped laser source or a thulium-doped fiber source, and the second laser source may be a semiconductor laser source, an erbium-doped fiber source, or an erbium / ytterbium-doped fiber source.
Owner:OXIDE

Organic electroluminescent compounds and organic electroluminescent device using the same

Provided are novel organic electroluminescent compounds, and organic electroluminescent devices and organic solar cells employing the same. Specifically, the organic electroluminescent compounds according to the invention are characterized in that they are represented by Chemical Formula (1):wherein, A, B, C and D independently represent CR5 or N, provided that A, B, C and D cannot represent CR5 all at the same time.Since the organic electroluminescent compounds according to the invention have good luminous efficiency and excellent color purity and life property of material, OLED's having very good operation life can be manufactured therefrom.
Owner:GRACEL DISPLAY INC

Method for manufacturing micromechanical shutter

The invention relates to a method for manufacturing a micromechanical shutter, which comprises the following steps of: 1) selecting a stainless steel substrate, preparing a layer of positive photoresist on the upper and lower surfaces of the substrate respectively, and pre-curing the photoresist; 2) exposing a rectangular hole array serving as a mask, wherein the pre-cured photoresist on the lower surface is not exposed; 3) developing the substrate, finishing full curing of the photoresist, then performing corrosion, removing the photoresist and cleaning the substrate; 4) spraying the positive photoresist on the upper and lower surfaces of the substrate, and pre-curing the photoresist; 5) on the photoresist on the lower surface of the substrate, exposing a twist beam type shutter corroding pattern array serving as a mask, wherein the upper surface of the substrate is not exposed; 6) developing the substrate, finishing full curing of the photoresist, then performing corrosion, removing the photoresist and cleaning the substrate; 7) manufacturing a shutter substrate; and 8) assembling and fixing the shutter blade structure and the substrate, and finishing upper and lower electrode leads. According to the method, the stainless steel is used as a structural material, so the micromechanical shutter has longer service life and higher reliability.
Owner:NO 510 INST THE FIFTH RES INST OFCHINA AEROSPAE SCI & TECH

Preparation of CdSeZnS/ZnS/ZnS core/shell/core quantum dot

The invention provides preparation of a CdSeZnS / ZnS / ZnS core / shell / core quantum dot. The preparation comprises following steps: reacting a cadmium source and a zinc source with oleic acid and 1-octadecene to prepare a cation precursor; reacting a selenium source and a sulfur source with trioetyl phosphine to prepare an anion precursor; rapidly injecting the anion precursor into the cation precursor at a certain temperature to carry out reactions to obtain a quantum dot core; using an injection pump, controlling the shell growth temperature, the shell precursor injection amount, and injection speed, growing a first layer prepared from zinc oleate and octyl mercaptan, and growing a second layer prepared from oleylamine zinc and oleylamine sulfur to obtain the CdSeZnS / ZnS / ZnS green light core / shell / core quantum dot. The prepared quantum dot has the advantages of uniform size and morphology, low half-width, high fluorescence efficiency, and low cadmium content, is widely applied to the fields of illumination and display, is especially suitable for a full solution inverted device structure, and is capable of largely improving the device efficiency and prolonging the service life.
Owner:SHANGHAI JIAO TONG UNIV

Packaging structure of flexible Mini LED and preparation method of packaging structure

The invention relates to the Mini LED technical field, and especially relates to a flexible Mini LED packaging structure and a preparation method thereof. The flexible Mini LED packaging structure comprises a TFT driving device layer and more than two LED lamp beads, and a glass substrate, a reflection layer, an organic buffer layer and a water oxygen barrier layer are stacked on one end face of the TFT driving device layer in sequence; more than two LED lamp beads are embedded in an organic buffer layer at equal intervals, water and oxygen absorption particles are added into gaps among the LED lamp beads, and the water and oxygen absorption particles play a role in absorbing water and oxygen permeating into the LED lamp beads, protecting the LED lamp beads and prolonging the service lifeof the LED lamp beads; more than two focusing convex transparent layers are arranged on the water-oxygen barrier layer, and the focusing convex transparent layers are correspondingly arranged above agap between two adjacent LED lamp beads, so that the brightness of the Mini LED display is improved, the shadow area at a splicing seam is reduced, and the brightness uniformity of the whole display screen is improved.
Owner:FUJIAN HUAJIACAI CO LTD

Electron transport material containing azaspirobifluorene

The invention discloses an electron transport material containing azaspirobifluorene. The compound is a compound with an azaspirobifluorene structure, and can be used as an electron transport materialin an electroluminescent device. These novel compounds can provide a longer device lifetime. The invention further discloses an electroluminescent device and a compound formula.
Owner:BEIJING SUMMER SPROUT TECH CO LTD
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