33results about How to "Extended life span" patented technology

A compound for an organic optoelectronic device represented by Chemical Formula 1wherein, in Chemical Formula 1, variables A, Y1 to Y4, X1, m, R1 to R4, L1 to L3, n1 to n3, Ar1 and Ar2 are described in the specification.

An aircraft stringer lay-up assembly is provided comprising a contoured curing block and a first mandrel element positioned thereon. The first mandrel assembly includes a first bar assembly having a plurality of rigidity reducing first slots formed along a first mandrel length. The plurality of rigidity reducing first slots protruding partially through a first mandrel depth of the first mandrel element to allow the first bar assembly to conform to the contoured curing block. A composite ply assembly is laid up onto the first mandrel element and cured while conformed to said contoured curing block such that a contoured composite stringer element is generated.

An aircraft stringer lay-up assembly is provided comprising a contoured curing block and a first mandrel element positioned thereon. The first mandrel assembly includes a first bar assembly having a plurality of rigidity reducing first slots formed along a first mandrel length. The plurality of rigidity reducing first slots protruding partially through a first mandrel depth of the first mandrel element to allow the first bar assembly to conform to the contoured curing block. A composite ply assembly is laid up onto the first mandrel element and cured while conformed to said contoured curing block such that a contoured composite stringer element is generated.

The invention relates to a device for preserving, sanitizing, ripening, and preventing or suppressing the growth of microbials within a package used for the transport and storage of various items, such as fresh fruits, vegetables, and other perishables and parcels. The device includes an enclosed container and at least one sack operably disposed adjacent the container, wherein the sack encloses an agent and the agent releases gases in the container upon the presence of humidity within the container.

A light emitting diode (LED) includes a base, a reflector cup, a plurality of LED dices, a plastic layer, and a glass lens. External terminals are mounted in the base. The reflector cup is received and fixed in the base and forms a recess in which the dices are received and fixed. The dices are connected by conductors to the external terminals. The plastic layer is filled in the base to seal the reflector cup, the dices, the conductors, and portions of the external terminals. A bottom of the reflector cup is exposed outside the plastic layer and the external terminals extend beyond the plastic layer. The lens is made of glass containing fluorescent powders and is positioned on the plastic layer at a position corresponding to the dices. The glass lens that has a high melting point offers an excellent heat resistance and thus enhances the life span and reliability of the LED.

A light emitting apparatus includes a lamp base, a light-transmissive bulb envelope, a light source for emitting light, and a heat sink coupled to the light source. A solid state LED light bulb may further include a down conversion material. The down conversion material is disposed within the bulb envelope, remote from the light source and between the light source and the lamp base. The heat sink may include at least one metal fin and, additionally or alternatively, include a mesh disposed over at least an outer portion of the bulb envelope. A solid state light bulb may include a light guide for directing the light emitted by the light source. The solid state light bulb configurations place the light source and heat sink at the apex of the light bulb envelope, distant from the lamp base, in order to dissipate heat produced by the light source into the environment. In addition, at least part of the heat sink is outside the light bulb envelope to maximize the heat dissipation.

An organic light emitting device is disclosed. The organic light emitting device includes a first substrate, a display unit that is positioned on the first substrate and includes a plurality of subpixels, a second substrate facing the first substrate, a seal member attaching the first substrate to the second substrate, and at least one projection. The seal member substantially has a water vapor permeation rate of 100 g / m2day to 103 g / m2day. The projection is positioned at a location corresponding to a bezel area of at least one of the first and second substrates.

The invention discloses a textile article for the usage of a burner cover. The textile article is weaved with a plurality of metal yarns, each of which is blended with a plurality of metal filaments or metal fibers. Particularly, the textile article comprises 100% by weight of the metal filaments.

Provided are a compound of Formula 1 and an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device comprising the organic electric element, wherein the luminous efficiency and life span can be improved and the driving voltage of the organic electronic device can be lowered by comprising the compound represented by Formula 1 in the organic material layer.

A lithium secondary battery includes a cathode including a cathode current collector, and a first cathode active material layer and a second cathode active material layer sequentially formed on the cathode current collector, an anode, and a separation layer interposed between the cathode and the anode. The first cathode active material layer and the second cathode active material layer include a first cathode active material particle and a second cathode active material particle, respectively, which have different compositions or crystalline structures from each other, and the first cathode active material particle and the second cathode active material particle include lithium metal oxides containing nickel. The second cathode active material particle has a single particle structure.

A compound represented by Formula 1. An organic electric element includes a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode. The organic material layer includes the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, driving voltage, luminous efficiency, color purity, stability, and life span can be improved.

The present invention concerns a flexible, tubular device e.g. a bellows with an internal diameter up to 60 millimeters, said device comprising one or more corrugated convolutions ( 2 ), said convolutions having an overall bell-like shape with rounded top portions (T) and rounded bottom portions (B,B'). The novel aspects involve that the curvature of the outside surface of the convolutions ( 2 ) is numerically smaller at the top portions (T) than at the bottom portions (B,B'), said curvature being derived from a curve ( 6 ) defined as the intersection of the outside surface ( 4 ) of the device and a plane through the longitudinal axis ( 8 ) of the device, as well as they involve that the curvature of said curve changes sign only once at a change position (P,P') located between a top portion (T) and an adjacent bottom portion (B,B''), and that the length of a first section ( 7 ) on the curve ( 6 ) is at least 10% longer than the length of a second section ( 9 ) on the curve, said first section ( 7 ) extending from one change position (P) to an adjacent change position (P') via a top portion (T), and said second section ( 9 ) extending from one change position (P) to an adjacent change position (P') via a bottom portion (B,B'). This provides an improved design with increased durability due to increased flexibility at lower stresses, compared to the prior art.

An organic light emitting diode (OLED) and a method of fabricating the same, in which an intermediate layer is formed between a first hole transport layer (HTL) and a second hole transport layer to facilitate supply of current to an emission layer (EML), thereby increasing the luminance and life span of the OLED. The OLED includes a first electrode, a hole injection layer (HIL) disposed on the first electrode, a first hole transport layer disposed on the hole injection layer, an intermediate layer disposed on the first hole transport layer, a second hole transport layer disposed on the intermediate layer, an emission layer disposed on the second hole transport layer, and a second electrode disposed on the emission layer.

A turbine shroud assembly includes a shroud support and a shroud segment. The shroud support structure includes a forward support rail and an aft support rail. The forward support rail includes forward first engagement structures and the aft support rail includes aft first engagement structures. The shroud segment includes a forward segment rail and an aft segment rail. The forward segment rail includes forward second engagement structures positioned on a forward segment rail periphery and the aft segment rail includes second engagement structures positioned on an aft segment rail periphery. The forward first engagement structures radially and circumferentially engage with the forward second engagement structures and the aft first engagement structures radially and circumferentially engage with the aft second engagement structures to radially and circumferentially interlock the shroud segment to the shroud support structure.

An electroluminescent device includes a first electrode and a second electrode facing each other; a hole transport layer between the first electrode and the second electrode; a light emitting layer including a first light emitting layer disposed between the hole transport layer and the second electrode and including a first quantum dot and a second light emitting layer between the first light emitting layer and the second electrode and including a second quantum dot; and an electron transport layer between the light emitting layer and the second electrode. Each of the first and second light emitting layers emits first light, each of the first and second quantum dots has a core-shell structure including one or more shells, and the first and second quantum dots have different numbers of shells from each other or have different total thicknesses of the one or more shells from each other.

An organic light-emitting device includes a substrate; a first electrode; a second electrode facing the first electrode; an organic layer disposed on the first electrode; and an emitting layer interposed between the organic layer and the second electrode. The concentration of inorganic impurities within the organic layer is 1000 ppb or less. The organic light-emitting device has high light-emitting efficiency, low driving voltage, high brightness, and long life span.

Provided is a fuel cell system in which a plurality of electricity generating units each including a unit cell in which an anode electrode and a cathode electrode are formed on both sides of an electrolyte film to use an electrochemical reaction of a fuel and an oxidizing agent to generate an electrical energy and a pair of separating plates which are disposed on both surfaces of the unit cell and have passages through which a fuel and an oxidizing agent are supplied to the anode electrode and the cathode electrode are laminated in which the electricity generating unit has a structure where a fuel flowing direction and / or a flowing direction of the fuel or the oxidizing agent are different between neighboring electricity generating units.

The invention discloses the preparation, application and use method of biochar immobilized composite pollution-degrading bacteria particles; the preparation method comprises: thermally cracking air-dried and pulverized agricultural and forestry waste and animal manure, grinding and sieving to obtain biochar; The strains of complex pollution-degrading bacteria are cultured in a liquid medium. After the strains grow to the logarithmic growth phase, the degrading bacteria are enriched by centrifugation to obtain the complex pollution-degrading bacteria cells; the complex pollution-degrading bacteria cells are added to the biological Charcoal, biochar adsorbed with composite pollution-degrading bacteria; adding biochar adsorbed with composite pollution-degrading bacteria to carrier sol to obtain composite sol; dropping composite sol into cross-linking liquid, cross-linking and fixing at low temperature, and drying. The biochar-immobilized composite pollution degrading bacteria of the present invention has good biological activity and chemical stability, can effectively remove polycyclic aromatic hydrocarbons in composite contaminated soil, accelerate the recovery of soil functional microorganisms, has low cost, simple preparation process, and obvious remediation effect on contaminated soil .

A compound for an organic optoelectronic device represented by Chemical Formula 1wherein, in Chemical Formula 1, variables A, Y1 to Y4, X1, m, R1 to R4, L1 to L3, n1 to n3, Ar1 and Ar2 are described in the specification.

A high elongation ridge ventilation sheet for a sloping roof, having a coated composite aluminum membrane with multiple circular holes, each side of the coated composite aluminum membrane being bonded respectively with a folded composite aluminum membrane via a butyl adhesive tape for central linking, on a side of each folded composite aluminum membrane adjacent the coated composite aluminum membrane is arranged with a hot melt adhesive for connecting a polyester nonwoven fabric with each folded composite aluminum membrane, with the polyester nonwoven fabric covering the whole coated composite aluminum membrane. Further, a fabricating method therefor that realizes wholly dry construction; ridge ventilation sheets adopted on ridge locations not only make the whole roof prettier, but more importantly, enable air convection under the roof in a true sense, taking out extra dampness and heat, resulting in better energy saving effects, and extending life span for the roof.

The invention relates to a device for preserving, sanitizing, ripening, and preventing or suppressing the growth of microbials within a package used for the transport and storage of various items, such as fresh fruits, vegetables, and other perishables and parcels. The device includes an enclosed container and at least one sack operably disposed adjacent the container, wherein the sack encloses an agent and the agent releases / absorbs gases in the container.

An organic light-emitting device includes a substrate; a first electrode; a second electrode facing the first electrode; an organic layer disposed on the first electrode; and an emitting layer interposed between the organic layer and the second electrode. The concentration of inorganic impurities within the organic layer is 1000 ppb or less. The organic light-emitting device has high light-emitting efficiency, low driving voltage, high brightness, and long life span.

The present invention relates to a process for reducing heavy tail fraction formation and catalyst loss in a continuous hydroformylation process in which an olefin or olefin mixture is reacted with carbon monoxide and hydrogen in a reactor group (1) in the presence of a rhodium complex catalyst comprising at least one organobisphosphite ligand to produce an aldehyde. The process includes adding an epoxide to the reaction mixture and continuously or intermittently removing an early heavy tail fraction.

The invention discloses a sampling type rapid primary battery oxygen sensor which comprises an external main shell and an upper cover plate shell, a gas inlet and a gas extraction opening are formed in the upper portion of the upper cover plate shell, a space between the upper cover plate shell and the main shell forms an induction gas chamber of a primary battery, and external gas enters the induction gas chamber through the gas inlet, oxygen in the gas enters the reaction gas chamber through the oxygen permeable membrane for chemical reaction, and the rest of impurity gas flows out through multiple micropores in the edge and is pumped away through the gas pumping cavity and the gas pumping opening. An anode bar and a microporous cathode are arranged in the reaction gas chamber. The sponge block with adsorbability is placed in the reaction gas chamber and attached to the anode bar and the microporous cathode, and after the electrolyte is used and consumed, the sponge block ensures that the electrolyte is still transferred to the electrode to react between the microporous cathode and the anode bar. The arranged pressure balance gas chamber ensures that the electrolyte in the reaction gas chamber cannot overflow, the oxygen permeation membrane is not subjected to stress action and is not easy to separate and crack, and the service life of the sensor is prolonged.

A bake system may include a chamber having an internal space, a stage disposed in the internal space of the chamber and on which a target substrate is disposed, a gas ejection structure providing a process gas in the chamber, an exhaust structure, an atmosphere analyzer monitoring moisture and oxygen in the chamber, and a gas supplier controlling a flow rate of the process gas based on information provided from the atmosphere analyzer. The exhaust structure may include a suction part disposed in the internal space, and an exhaust part connected to the suction part and is disposed outside the chamber.

A light emitting device including a first electrode and a second electrode, and an emission layer disposed between the first electrode and the second electrode and including quantum dots, a first charge auxiliary layer disposed between the emission layer and the first electrode, and a second charge auxiliary layer disposed between the emission layer and the second electrode, wherein the emission layer comprises a first emission layer contacting the first charge auxiliary layer, a second emission layer disposed on the first emission layer, and a third emission layer disposed on the second emission layer. The hole mobility of the first emission layer decreases sequentially from the first emission layer to the third emission layer.

A host material is disclosed. The host material, as a compound which is represented by the following formula 1, has a chemical structure in which nitrogen and silicon atoms are chemically and directly bonded to each other.Wherein the “a” is one selected from a material group which includes N, S, O, SO2 and NSiG1G2G2, and the “G1, G2 and G3” each become one of a hydrogen, and aromatic, heterocyclic and aliphatic groups which are or not substituted, respectively.