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Jeong, Gwangju
Bu Kil Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20090178428 | Ice making unit and refrigerator having the same - An ice making unit taking the form of a kit separably installed in a freezing compartment of a refrigerator. The ice making unit includes a water supply tank to supply water, an ice making case defining an external appearance of the ice making unit, the ice making case being formed, at an upper portion of a front surface thereof, with a water supply tank installation hole to allow the water supply tank to be slidably installed therethrough, at least one ice making tray installed in the ice making case to receive the water supplied from the water supply tank, and an ice separating device to separate ice from the ice making tray, and the water supply tank is coupled to or separated from the ice making case via forward and rearward sliding movement thereof. Supply of water into the ice making unit can be accomplished via simple coupling or separation of the water supply tank, resulting in convenient use of the ice making unit. | 07-16-2009 |
Chaehwan Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20100206367 | METHOD FOR FABRICATING SILICON NANO WIRE, SOLAR CELL INCLUDING SILICON NANO WIRE AND METHOD FOR FABRICATING SOLAR CELL - A method for fabricating a silicon nano wire, a solar cell including the silicon nano wire and a method for fabricating the solar cell. The solar cell includes a substrate, a first++-type poly-Si layer formed on the substrate, a first-type silicon nano wire layer including a first-type silicon nano wire grown from the first++-type poly-Si layer, an intrinsic layer formed on the substrate having the first-type silicon nano wire layer, and a second-type doping layer formed on the intrinsic layer. | 08-19-2010 |
| 20100210061 | METHOD FOR FABRICATING SOLAR CELL USING INDUCTIVELY COUPLED PLASMA CHEMICAL VAPOR DEPOSITION - A method for fabricating a solar cell using inductively coupled plasma chemical vapor deposition (ICP-CVD) including a first electrode, a P layer, an intrinsic layer, an N-type layer and a second electrode. The method includes forming an intrinsic layer including a hydrogenated amorphous silicon (Si) thin film by an inductively coupled plasma chemical vapor deposition (ICP-CVD) device using mixed gas including hydrogen (H | 08-19-2010 |
Chul Ho Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20110091811 | DOUBLE-LAYERED PATTERNABLE ADHESIVE FILM, METHOD OF FORMING THE SAME, AND METHOD OF FORMING PATTERNABLE ADHESIVE LAYER USING THE SAME - A patternable adhesive film is formed in a double-layered structure of an adhesive layer having patternability and an adhesive layer having both adhesion and developability. Thus, the double-layered patternable adhesive film can effectively have both patternability and adhesion. | 04-21-2011 |
Dae Hun Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20100009514 | METHOD OF FABRICATING MICRO-VERTICAL STRUCTURE - A method of fabricating a micro-vertical structure is provided. The method includes bonding a second crystalline silicon (Si) substrate onto a first crystalline Si substrate by interposing an insulating layer pattern and a cavity, etching the second crystalline Si substrate using a deep reactive ion etch (DRIE) process along a [111] crystal plane vertical to the second crystalline Si substrate, and etching an etched vertical surface of the second crystalline Si substrate using a crystalline wet etching process to improve the surface roughness and flatness of the etched vertical surface. As a result, no morphological defects occur on the etched vertical surface. Also, footings do not occur at an etch end-point due to the insulating layer pattern. In addition, the micro-vertical structure does not float in the air but is fixed to the first crystalline Si substrate, thereby facilitating subsequent processes. | 01-14-2010 |
Gi Joong Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20100300137 | Refrigerator - A refrigerator having an intermediate storage compartment, which has an improved structure of a return flow passage to return cold air from the intermediate storage compartment. The refrigerator includes a first evaporator to supply cold air to an upper storage compartment, a second evaporator to supply cold air to a lower storage compartment, a cold air supply duct to supply cold air generated at the second evaporator to an intermediate storage compartment, and a curved section formed at a top of the intermediate storage compartment to uniformly distribute the cold air supplied via the cold air supply duct in the intermediate storage compartment. The refrigerator also includes a cold air return duct to return cold air from the intermediate storage compartment, and an ice-making cold air return duct to return cold air from an ice maker. The cold air return duct is joined with the ice-making cold air return duct. | 12-02-2010 |
| 20110006656 | Refrigerator - A refrigerator having a first storage box inserted and withdrawn like a drawer in association with a door, a second storage box seated and rolled on an upper part of the first storage box, and a roller device to enable the rolling motion of the second storage box on the first storage box. The roller device includes a first roller member mounted to the second storage box, a first roller supporting part formed at the first storage box to support a rolling motion of the first roller member thereon, a second roller member mounted to the first storage box, and a second roller supporting part formed at the second storage box to support the rolling motion of the second roller member thereon. The second storage box may be smoothly moved since the load of the second storage box is distributed to the first and second roller members. | 01-13-2011 |
| 20110181163 | REFRIGERATOR - A refrigerator includes a fixed frame in which an electric wire cable drawn from one sidewall of a storage chamber is disposed to form a loop, a sliding frame slidably coupled to the fixed frame, and an electric wire cable housing fixed to the sliding frame to surround a portion of the electric wire cable. The electric wire cable is prevented from being damaged upon insertion and drawing of a drawer type door. | 07-28-2011 |
Ha Jin Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20110094256 | Refrigerator having sub door and manufacturing method of sub door - A refrigerator having a sub door which reduces energy loss and a method of manufacturing method the sub door. The refrigerator includes a main body provided with storage chambers formed therein, doors opening and closing the storage chambers, and provided with an opening, a sub door to open and close the opening, and a cooling unit provided on the rear surface of the sub door. When the sub door is opened, cool air of the cooling unit is transmitted to a stored article put on the rear surface of the sub door, and when the sub door is closed, relatively uniform temperature distribution in the storage chamber is achieved and thus storage performance of the refrigerator is improved. | 04-28-2011 |
Hwan Hee Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20090028202 | Nitride light emitting device and manufacturing method thereof - A nitride light emitting device includes a first conduction type cladding layer, an active layer, and a second conduction type cladding layer that are stacked on a substrate. The second conduction type cladding layer has an uneven shape including at least one concave and/or convex portion. | 01-29-2009 |
| 20100059769 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a light emitting device is provided. An epitaxial layer is first formed at a plurality of separated regions on a substrate and a second electrode layer is formed on the epitaxial layer. Subsequently, the substrate is removed from the epitaxial layer and a first electrode layer is formed under the epitaxial layer, after which the second electrode layer is divided into chip units. | 03-11-2010 |
Hyun Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20110260191 | LIGHT-EMITTING DIODE HAVING ZINC OXIDE NANORODS AND METHOD OF FABRICATING THE SAME - The light extraction efficiency of a typical light-emitting diode (LED) is improved by incorporating one-dimensional ZnO nanorods. The light extraction efficiency is improved about 31% due to the waveguide effect of ZnO sub-microrods, compared to an LED without the nanorods. Other shapes of ZnO microrods and nanorods are produced using a simple non-catalytic wet chemical growth method at a low temperature on an indium-tin-oxide (ITO) top contact layer with no seed layer. The crystal morphology of a needle-like or flat top hexagonal structure and the density and size of ZnO microrods and nanorods are easily modified by controlling the pH value and growth time. The waveguide phenomenon in each ZnO rod is observed using confocal scanning electroluminescence microscopy (CSEM) and micro-electroluminescence spectra (MES). | 10-27-2011 |
Hyung Gon Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20080264485 | DYE-SENSITIZED SOLAR CELL CONTAINING FLUORESCENT MATERIAL AND METHOD OF MANUFACTURING THE SAME - Provided are a dye-sensitized solar cell and a method of manufacturing the same. The dye-sensitized solar cell includes an opposing electrode and a photoelectrode. The opposing electrode includes a light-transmitting layer formed of a transparent glass substrate and an FTO (fluorine-doped tin oxide) thin film deposited on the transparent glass substrate, and a catalyst layer formed by depositing platinum on the FTO thin film. The photoelectrode includes a glass substrate and an FTO thin film deposited on the glass substrate. The photoelectrode is coated with a mixture of a fluorescent material and a transition metal oxide that includes titanium dioxide (TiO | 10-30-2008 |
| 20100288340 | PHOTOELECTODE OF DYE-SENSITIZED SOLAR CELL CONTAINING GLASS POWDER - A dye-sensitized solar cell containing glass powder and a method of manufacturing the same. The dye-sensitized solar cell is composed of a counter electrode obtained by forming a conductive light-transmitting layer on a light-transmitting material and then depositing a platinum catalyst layer on the conductive light-transmitting layer, a photoelectrode obtained by forming a conductive light-transmitting layer on a light-transmitting material, applying a mixture of transition metal oxide and glass powder on the conductive light-transmitting layer and then adsorbing a dye in the mixture, and an electrolyte solution between the counter electrode and the photoelectrode, the mixture layer of the photoelectrode containing 0.01˜20 wt % of glass powder based on the total weight of the mixture. The glass powder mixed in the preparation of the photoelectrode can improve dispersion properties of light and can enhance use efficiency of light, thereby increasing the energy conversion efficiency of the dye-sensitized solar cell. | 11-18-2010 |
Hyung-Gu Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20090152538 | THIAZOLE-BASED SEMICONDUCTOR COMPOUND AND ORGANIC THIN FILM TRANSISTOR USING THE SAME - Provided are an organic semiconductor compound using thiazole, and an organic thin film transistor having an organic semiconductor layer formed of the organic semiconductor compound using thiazole. The novel organic semiconductor compound including thiazole has liquid crystallinity and excellent thermal stability, and thus is provided to form an organic semiconductor layer in the organic thin film transistor. To this end, a silicon oxide layer is formed on a silicon substrate, and an organic semiconductor layer including thiazole is formed on the silicon oxide layer. In addition, source and drain electrodes are formed on both edge portions of the organic semiconductor layer. The organic thin film transistor using the organic semiconductor layer has an improved on/off ratio and excellent thermal stability. Also, a solution process can be applied in its manufacture. | 06-18-2009 |
| 20110177653 | THIAZOLE-BASED SEMICONDUCTOR COMPOUND AND ORGANIC THIN FILM TRANSISTOR USING THE SAME - Provided are an organic semiconductor compound using thiazole, and an organic thin film transistor having an organic semiconductor layer formed of the organic semiconductor compound using thiazole. The novel organic semiconductor compound including thiazole has liquid crystallinity and excellent thermal stability, and thus is provided to form an organic semiconductor layer in the organic thin film transistor. To this end, a silicon oxide layer is formed on a silicon substrate, and an organic semiconductor layer including thiazole is formed on the silicon oxide layer. In addition, source and drain electrodes are formed on both edge portions of the organic semiconductor layer. The organic thin film transistor using the organic semiconductor layer has an improved on/off ratio and excellent thermal stability. Also, a solution process can be applied in its manufacture. | 07-21-2011 |
Jae Cheol Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20080204893 | Small refractive zoom lens optical system - Disclosed is a zoom lens optical system including: a first lens group that is provided close to an object, has a negative refractive power in total, and includes an optical part having a surface that reflects light; a second lens group that has a negative refractive power in total; an iris; a third lens group that has a positive refractive power in total; and a fourth lens group that has a positive refractive power in total. At least one of the second lens group, the third lens group, and the fourth lens group is moved to vary magnification. The second lens group is moved to perform focus adjustment when a distance to an object is changed between a long distance to a short distance, and the distance from a first lens of the first lens group to an imaging surface is fixed even when the lens moves during a change in magnification and the focus adjustment. | 08-28-2008 |
| 20080225408 | Subminiature imaging optical system - There is provided a subminiature imaging optical system installed in a mobile telecommunication terminal or a PDA, or used in a surveillance camera or a digital camera. The subminiature imaging optical system including: first, second, third and fourth lenses sequentially positioned from an object side to an image side, the first lens having positive refractive power, the second lens having negative refractive power, the third lens having negative refractive power, and the fourth lens having positive refractive power, wherein each of the third and fourth lenses has at least one aspherical surface. The subminiature imaging optical system corrects chromatic aberration superbly to reduce color fringing significantly, thereby achieving high resolution and compactness as well. | 09-18-2008 |
Jong-Mun Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20110063468 | METHOD AND APPARATUS FOR RETRIEVING LABEL - Disclosed is a method for retrieving a label in a portable terminal. The method includes obtaining a label image photographed through a camera, extracting characters included in the label image and recognizing the extracted characters, detecting at least one label including the recognized character from a label database including multiple labels and information on the multiple labels and constituting a preliminary label candidate group including said at least one label, detecting an image characteristic of the label image, detecting at least one label having an image characteristic, which is similar with the detected image characteristic, from the preliminary label candidate group, and constituting a final label candidate group, and providing each of said at least one label included in the final label candidate group and detailed information corresponding to each of said at least one label. | 03-17-2011 |
Jonguk Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20110165134 | LACTOBACILLUS SP. JNU2116 WITH ANTIMUTAGENIC ACTIVITY - sp. strain with antimutagenic activity and, more particularly, | 07-07-2011 |
Joo Yong Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20100314656 | LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING THE SAME, LIGHT EMITTING DEVICE PACKAGE, AND LIGHTING SYSTEM - Disclosed are a light emitting device, a method of manufacturing the same, a light emitting device package, and a lighting system. The light emitting device includes a conductive support member, a light emitting structure layer including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer on the conductive support member, and an electrode on the light emitting structure layer. The conductive support member has a curved lateral surface recessed inward. | 12-16-2010 |
| 20110201140 | LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING THE SAME, LIGHT EMITTING DEVICE PACKAGE, AND LIGHTING SYSTEM - Disclosed are a light emitting device, a method of manufacturing the same, a light emitting device package, and a lighting system. The light emitting device includes a conductive support member, a light emitting structure layer including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer on the conductive support member, and an electrode on the light emitting structure layer. The conductive support member has a curved lateral surface recessed inward. | 08-18-2011 |
Kyunghoon Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20100086975 | METHOD AND APPARATUS FOR AMPLIFICATION OF NUCLEIC ACID SEQUENCES USING IMMOBILIZED DNA POLYMERASE - The present invention generally relates to methods and apparatuses for amplifying nucleic acid sequences using immobilized DNA polymerase. More particularly, it relates to methods and apparatuses useful for amplifying target nucleic acid sequences by forming a plurality of reaction regions in which polymerase chain reaction (PCR) can occur, positioning immobilized DNA polymerase in a specific reaction region, and circulating DNA through the reaction regions. The present invention provides those methods and apparatuses that allow simple separation and recovery of the DNA polymerase after the amplification, that can be operated not only with thermostable DNA polymerases but also with non-thermostable DNA polymerases, and that are simpler in their designs and processes so that they can be readily integrated into complex devices such as Lab-on-a-chip. | 04-08-2010 |
| 20100285536 | METHOD AND APPARATUS FOR AMPLIFICATION OF NUCLEIC ACID SEQUENCES BY USING THERMAL CONVECTION - The present invention provides a nucleic acid sequence amplification method and apparatuses thereof that are simple in the design and easy to miniaturize and integrate into complex apparatuses, with capability of using DNA polymerases that are not thermostable. In the present invention, a plurality of heat sources are combined to supply or remove heat from specific regions of the sample such that a specific spatial temperature distribution is maintained inside the sample by locating a relatively high temperature region lower in height than a relatively low temperature region. | 11-11-2010 |
| 20120021463 | METHOD AND APPARATUS FOR AMPLIFICATION OF NUCLEIC ACID SEQUENCES BY USING THERMAL CONVECTION - The present invention provides a nucleic acid sequence amplification method and apparatuses thereof that are simple in the design and easy to miniaturize and integrate into complex apparatuses, with capability of using DNA polymerases that are not thermostable. In the present invention, a plurality of heat sources are combined to supply or remove heat from specific regions of the sample such that a specific spatial temperature distribution is maintained inside the sample by locating a relatively high temperature region lower in height than a relatively low temperature region. | 01-26-2012 |
Mun-Seok Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20110260191 | LIGHT-EMITTING DIODE HAVING ZINC OXIDE NANORODS AND METHOD OF FABRICATING THE SAME - The light extraction efficiency of a typical light-emitting diode (LED) is improved by incorporating one-dimensional ZnO nanorods. The light extraction efficiency is improved about 31% due to the waveguide effect of ZnO sub-microrods, compared to an LED without the nanorods. Other shapes of ZnO microrods and nanorods are produced using a simple non-catalytic wet chemical growth method at a low temperature on an indium-tin-oxide (ITO) top contact layer with no seed layer. The crystal morphology of a needle-like or flat top hexagonal structure and the density and size of ZnO microrods and nanorods are easily modified by controlling the pH value and growth time. The waveguide phenomenon in each ZnO rod is observed using confocal scanning electroluminescence microscopy (CSEM) and micro-electroluminescence spectra (MES). | 10-27-2011 |
Myung Ho Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20110009954 | METHOD FOR MANUFACTURING OF DRUG-RELEASING STENT COATED WITH TITANIUM-OXIDE THIN FILM - Disclosed is a method for manufacturing a drug-releasing stent, including: coating a titanium dioxide or nitrogen-doped titanium dioxide thin film on a metal stent; and attaching a drug on the surface of the titanium oxide thin film. More specifically, the method for manufacturing a drug-releasing stent includes: coating a titanium dioxide or nitrogen-doped titanium dioxide thin film on a metal stent, which can be inserted into the blood vessel, by plasma enhanced chemical vapor deposition (PECVD); modifying the surface of the titanium oxide thin film with hydroxyl groups by low-temperature plasma; and chemically attaching a drug such as an antithrombotic drug or a neointimal hyperplasia inhibitor, so that the drug may be released in the blood vessel in a sustained manner. | 01-13-2011 |
Myung-Hwan Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20090233146 | SULFONATED POLY(ARYLENE ETHER) HAVING CROSSLINKABLE MOIETY COMBINED IN CHAIN OF POLYMER, SULFONATED POLY(ARYLENE ETHER) HAVING CROSSLINKABLE MOIETIES COMBINED IN POLYMER AND AT POLYMER END GROUP, AND POLYMER ELECTROLYTE MEMBRANE USING SULFONATED POLY(ARYLENE ETHER) - A sulfonated poly(arylene ether) copolymer that has a crosslinking structure in a chain of a polymer, a sulfonated poly(arylene ether) copolymer that has a crosslinking structure in and at an end of a chain of a polymer, and a polymer electrolyte film that is formed by using them are disclosed. According to the polycondensation reaction of the sulfonated dihydroxy monomer (HO—SAr1-OH), the none sulfonated dihydroxy monomer (HO—Ar—OH), the crosslinkable dihalide monomer (X—CM-X) and the none sulfonated dihalide monomer (X—Ar—X), the poly(arylene ether) copolymer in which the sulfonic acid is included is synthesized. The formed poly(arylene ether) copolymer has the crosslinkable structure in the chain of the polymer. In addition, by carrying out the polycondensation reaction in respects to the crosslinkable monohydroxy monomer or the crosslinkable monohalide monomer, the crosslinking can be formed at the end of the polymer. Through this, the thermal stability, the mechanical stability, the chemical stability, the film formation ability and the like is the same as or better than those of the Nafion film that is currently commercialized and is used as the polymer electrolyte film, and the proton conductivity and the cell performance are excessively improved. In addition, even though it is exposed to the moisture over a long period of time, since there is no change in the property of the electrolyte film, the dimensional stability is high. | 09-17-2009 |
Seong-Kyun Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20080313488 | Apparatus and Method for Diagnosing Fault and Managing Data in Satellite Ground System - Provided are an apparatus and a method for diagnosing fault and processing data of a satellite ground system. The apparatus and a method can prevent data loss of a satellite, and efficiently operate the satellite ground system using data buffer and penalty method when a temporary fault occurs. Data buffer stores data in fault situation and penalty method imposes high penalty in critical fault and low penalty in minor fault. System is managed according to penalty degree. The apparatus, includes: a satellite data processing and controlling means; a signal transforming means; a fault detecting and controlling means; a state displaying means for displaying a state of the satellite and the system; a penalty managing means for being notified whether the device has fault or not; a data storing means for storing and transmitting the data; and a system recovery supporting means. | 12-18-2008 |
Seul Ki Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20110275936 | METHOD FOR DETERMINING SHEAR STRESS AND VISCOSITY DISTRIBUTION IN A BLOOD VESSEL - A method for computing patient specific blood viscosity and patient specific shear stress on a location of interest in the interior of a blood vessel that includes calculating shear rate of blood in the vessel, using imaging techniques and calculating the shear rate related blood viscosity. | 11-10-2011 |
Sungho Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20100004645 | INVASIVE DUAL-WAVELENGTH LASER ACUPUNCTURE - An invasive laser acupuncture includes a first semiconductor laser connected to a first optical fiber acupuncture and providing red-based laser beam with the first optical fiber acupuncture; a second semiconductor laser connected to a second optical fiber acupuncture and providing a green-based laser beam with the second optical fiber acupuncture; and a driving circuit independently driving the first semiconductor laser and the second semiconductor laser in a continuous mode or a pulse mode by a switching operation. Since red and green lasers can independently be driven in the continuous mode and the pulse mode, the red and green laser can easily be adopted in a reinforcing and reducing treatment method in traditional oriental medicine. In addition, by using a metal-coated optical fiber acupuncture, the optical fiber acupuncture is injected directly into meridian pathways provided under an epidermal layer, such that it is possible to efficiently transmit a laser beam without loss. | 01-07-2010 |
Un-Chae Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20120065555 | MASSAGE APPARATUS FOR SKIN CARE - Provided is a massage apparatus for skin care, which is designed to be bent by its rotation. The massage apparatus for skin care has an elongated body and a head at one end of the body to apply a stimulus to a skin. The body is divided into a head section in which the head is located, and a grip section opposite to the head section, along an inclined plane sloped with respect to a longitudinal direction of the body. The head section and the grip section separated from each other are connected to be rotatable around a rotary shaft, which is provided in parallel to a normal direction of the inclined planes, in either or both of left and right directions, in a state that the inclined planes thereof contact each other. | 03-15-2012 |
Yong Yeon Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20090041673 | Thermally Crosslinked Contrast Agents - The present invention relates to a contrast agent comprising a plurality of nanoparticles, wherein each of the nanoparticles comprises: (a) a signal generating core; and (b) a polymeric shell coated on the signal generating core, wherein the polymeric shell comprises a water soluble hydoxysilyl- or alkoxysilyl-functionalized polymer and wherein the polymer shell is thermally crosslinked through hydroxysilyl or alkoxysilyl groups of the polymer. | 02-12-2009 |
| 20090071560 | HERMETIC COMPRESSOR - A hermetic compressor having an improved discharge valve assembly to efficiently limit deformation of a stopper caused by a reed valve while achieving efficient opening operation of the reed valve. The hermetic compressor includes a compression chamber and a discharge valve assembly. The discharge valve assembly includes a valve plate, a reed valve provided at one surface of the valve plate to open or close a discharge hole formed in the valve plate allowing communication with the compression chamber, the reed valve having a fixed end fastened to the valve plate and a moveable end adapted to cover the discharge hole of the valve plate, a stopper for covering the reed valve to limit the opening movement of the reed valve, the stopper including a fixed portion coupled to the valve plate and the fixed end of the reed valve, and an extension extending away from the fixed portion adapted to cover the moveable end of the reed valve, and a keeper for covering the stopper to limit deformation of the stopper caused by the reed valve. The extension of the stopper includes a first extension extending obliquely from the fixed end of the reed valve toward the keeper, and a second extension extending obliquely from the first extension toward the reed valve so as not to come into contact, at a distal end thereof, with the valve plate or the keeper when no external force is applied thereto. | 03-19-2009 |
Young Kyu Jeong, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20100314656 | LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING THE SAME, LIGHT EMITTING DEVICE PACKAGE, AND LIGHTING SYSTEM - Disclosed are a light emitting device, a method of manufacturing the same, a light emitting device package, and a lighting system. The light emitting device includes a conductive support member, a light emitting structure layer including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer on the conductive support member, and an electrode on the light emitting structure layer. The conductive support member has a curved lateral surface recessed inward. | 12-16-2010 |
| 20110201140 | LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING THE SAME, LIGHT EMITTING DEVICE PACKAGE, AND LIGHTING SYSTEM - Disclosed are a light emitting device, a method of manufacturing the same, a light emitting device package, and a lighting system. The light emitting device includes a conductive support member, a light emitting structure layer including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer on the conductive support member, and an electrode on the light emitting structure layer. The conductive support member has a curved lateral surface recessed inward. | 08-18-2011 |