Lee, Ansan-Si

Byung Keun Lee, Ansan-Si KR

Patent application number	Description	Published
20090000760	MOLD FOR AIR-SLIP TYPE NONCIRCULAR CONTINUOUS CASTING AND CASTING METHOD OF ALUMINUM ALLOY USING THE SAME - The present invention relates to a mold for air-slip noncircular continuous casting and a casting method of aluminum alloy using the same. The mold of the present invention includes a mold body	01-01-2009

Changhun Lee, Ansan-Si KR

Patent application number	Description	Published
20110151658	Methods of Forming a Semiconductor Device Having a Contact Structure - A method of forming a semiconductor device having a contact structure includes forming an insulating layer on a semiconductor substrate, and selectively implanting impurity ions into a predetermined region of the insulating layer to generate lattice defects in the predetermined region of the insulating layer. A thermal treatment, such as quenching the insulating layer at a temperature change rate of at least −20° C./minute, is performed on the insulating layer having the lattice defects to accelerate generation of the lattice defects in the predetermined region such that a conductive region results from the generated lattice defects to provide current paths in the predetermined region.	06-23-2011

Dae Sic Lee, Ansan-Si KR

Patent application number	Description	Published
20080243110	Laser Apparatus for Medical Treatment of Skin Disease - The present invention provides a laser apparatus for medical treatment of skin disease. The laser apparatus comprising: a laser generator	10-02-2008
20090093868	Laser Apparatus for Medical Treatment Using Pulse Trains - The present invention provides a laser apparatus for medical treatment using pulse trains, in which the skin is cooled to a given temperature and then one or more laser pulses are applied to a to-be-treated region at specific intervals, thereby alleviating a pain associated with a skin disease and activating a dermis layer. According to the present invention, a pain caused during the treatment process is alleviated by using laser pulse trains and a cooling unit, and heat energy is transferred to only a dermis layer of a to-be-treated region without eliminating an epidermis layer of the to-be-treated region, thereby remarkably improving the treatment recovery period and the frequency of treatments as compared to the conventional treatment method.	04-09-2009
20100121418	SKIN COOLING SYSTEM - The present invention provides a skin cooling system which can improve skin cooling efficiency and significantly reduce thermal damage and pain caused by heat generated during treatment, using a handpiece for injecting cold air, water, or a mixture of cold air and water.	05-13-2010
20100241025	COLD REFLEX TESTER - The present invention provides a cold reflex tester, in which an electrical device capable of controlling the temperature and maintaining a fixed temperature at a low level based on an electrical signal from a controller is used in a cold stimulator that is brought into contact with a subject's body as a means for applying a cold stimulus to the subject's body. Thus, it is possible to apply a more constant stimulus to a subject's body during measurement and thus improve the reliability of the measurement.	09-23-2010

Patent applications by Dae Sic Lee, Ansan-Si KR

Do-Kwang Lee, Ansan-Si KR

Patent application number	Description	Published
20090322709	ELECTRONIC DEVICE AND TOUCH SENSOR FILM - An electronic device includes a light-emitting board, a touch sensor film and a signal connection part. The light-emitting board includes a driving substrate, and a semiconductor device disposed on a surface of the driving substrate. The touch sensor film includes a film disposed over the light-emitting board, and a touch conductor pattern formed on the film to sense an external touch event for generating a touch signal to drive the semiconductor device. The signal connection part electrically connects the touch sensor film and the light-emitting board to each other to transmit the touch signal from the touch sensor film to the light-emitting board.	12-31-2009

Dong Il Lee, Ansan-Si KR

Patent application number	Description	Published
20110182971	TRANSEPIDERMAL DRUG DELIVERY SYSTEM CONTAINING TULOBUTEROL - Disclosed is a pharmaceutical composition containing tulobuterol. More specifically, disclosed is a transepidermal drug delivery system including a drug layer containing tulobuterol and a natural rubber-based adhesive material, and a supporter adhered to one surface of the drug layer to support the drug layer, wherein the natural rubber-based adhesive material comprises 10 to 40 parts by weight of a natural rubber, 54.5 to 85 parts by weight of a rosin ester resin and an acid value controller, and the drug layer has a thickness of 25 μm to 75 μm.	07-28-2011

Dong Seon Lee, Ansan-Si KR

Patent application number	Description	Published
20080237570	LIGHT EMITTING DIODE HAVING WELL AND/OR BARRIER LAYERS WITH SUPERLATTICE STRUCTURE - A light emitting diode (LED) having well and/or barrier layers with a superlattice structure is disclosed. An LED has an active region between an N-type GaN-based semiconductor compound layer and a P-type GaN-based semiconductor compound layer, wherein the active region comprises well and/or barrier layers with a superlattice structure. As the well and/or barrier layers with a superlattice structure are employed, it is possible to reduce occurrence of defects caused by lattice mismatch between the well layer and the barrier layer.	10-02-2008
20080308787	LIGHT EMITTING DIODE HAVING ACTIVE REGION OF MULTI QUANTUM WELL STRUCTURE - Disclosed is a light emitting diode (LED) having an active region of a multiple quantum well structure in which well layers and barrier layers are alternately laminated between a GaN-based N-type compound semiconductor layer and a GaN-based P-type compound semiconductor layer. The LED includes a middle barrier layer having a bandgap relatively wider than the first barrier layer adjacent to the N-type compound semiconductor layer and the n-th barrier layer adjacent to the P-type compound semiconductor layer. The middle barrier layer is positioned between the first and n-th barrier layers. Accordingly, positions at which electrons and holes are combined in the multiple quantum well structure to emit light can be controlled, and luminous efficiency can be enhanced. Furthermore, an LED is provided with enhanced luminous efficiency using a bandgap engineering or impurity doping technique.	12-18-2008
20090152586	LIGHT EMITTING DIODE HAVING ACTIVE REGION OF MULTI QUANTUM WELL STRUCTURE - Disclosed is a light emitting diode having an active region of a multi quantum well structure. The active region is positioned between GaN-based N-type and P-type compound semiconductor layers. At least one of barrier layers in the active region includes an undoped InGaN layer and a Si-doped GaN layer, and the Si-doped GaN layer is in contact with a well layer positioned at a side of the P-type compound semiconductor layer therefrom. Accordingly, carrier overflow and a quantum confined stark effect can be reduced, thereby improving an electron-hole recombination rate. Further, disclosed is an active region of a multi quantum well structure including relatively thick barrier layers and relatively thin barrier layers.	06-18-2009

Dong-Sik Lee, Ansan-Si KR

Patent application number	Description	Published
20110296455	MOVING PICTURE PROVIDING SYSTEM FOR PROVIDING DYNAMIC ADVERTISEMENT VARYING ACCORDING TO TIMES - A moving picture providing system for providing a dynamic advertisement varying according to times is provided. The moving picture providing system determines an advertisement priority that varies according to times for each of frames that constitute a moving picture in consideration of a user selection factor for each frame and an advertisement selection factor for each frame, selects at least one frame to which an advertisement is to be applied according the determined advertisement priority, and provides a moving picture by applying the advertisement to the selected at least one frame. At the beginning of a selecting of advertisements to be included in a moving picture, an advertisement is selected more based on moving picture originated information than user preference information but the ratio of advertisement selection based on user preference information is getting larger with the time lapse. A moving picture having an increasing ratio of a user adaptive advertisement is provided, so that the efficiency of the advertisement is enhanced.	12-01-2011

Eun Jin Lee, Ansan-Si KR

Patent application number	Description	Published
20090174686	COMBINED TOUCH SENSOR AND LED DRIVER WITH N-TYPE MOSFET PROTECTING TOUCH SENSOR - A combined touch sensor and light-emitting-diode (LED) driver comprises a touch sensor circuit configured to detect a touch, where the touch sensor circuit is coupled to a common node and configured to operate with a first operating voltage, an LED driver circuit configured to drive an LED if the LED is coupled to the common node, where the LED driver circuit is also coupled to the common node and configured to operate with a second operating voltage is higher than the first operating voltage, and an n-type field effect transistor (FET) connected in series between the common node and the touch sensor. The n-type FET prevents the higher operating voltage of the LED driver from affecting the operation of the touch sensor, when a port of the combined touch sensor and LED driver IC is used to drive an LED. The touch sensor may be a capacitance-to-digital converter.	07-09-2009

Gwang Noh Lee, Ansan-Si KR

Patent application number	Description	Published
20090152433	HEIGHT ADJUSTING APPARATUS FOR VEHICLE SEATS - A height adjusting apparatus for vehicle seats may include seat side frames provided on both side ends of a seat part of a seat, each of the seat side frames connected to the seat bracket via a front link and a rear link, the support rod coupling the seat side frames to each other, the pinion gear provided on a seat side frame, the rack gear link having on one end thereof a rack gear which engages with an upper end of the pinion gear, and coupled at the other end thereof to a hinge of the front link placed on the seat bracket, so that, when the pinion gear is driven, the rack gear link pulls the seat side frame forwards to lift it up, and the support pin provided on the seat side frame in such a way as to be placed above the rack gear.	06-18-2009

Hak Joo Lee, Ansan-Si KR

Patent application number	Description	Published
20100241733	Contents transmitting ip adaptor transmitting contents to portable device and Contents transmitting method using the ip adaptor - An Internet Protocol (IP) adaptor transmitting contents to a portable device which downloads contents corresponding to the portable device from a contents providing server and transmits the contents to the portable device, and a contents transmitting method using an IP adaptor is provided. The IP adaptor transmitting contents to the portable device includes: an IP address acquisition unit acquiring, from a predetermined recording unit by detecting a connection of the portable device, an IP address of a contents providing server which corresponds to the portable device; a network connection unit connecting with a network including the contents providing server which corresponds to the portable device by referring to the IP address of the contents providing server; a contents download unit downloading contents which correspond to the portable device from the contents providing server; and a contents transmission unit transmitting the downloaded contents to the portable device.	09-23-2010

Hang Jae Lee, Ansan-Si KR

Patent application number	Description	Published
20090287222	Method and system for cutting knee joint using robot - A method and a system for cutting the knee joint using a robot. A cantilevered cutter is introduced into the knee joint from inside and outside of upper and lower bones of the knee joint to realize a tunnel cutting technique in which cutting is conducted such that tunnels are defined in bone and remnant bone is cleared. The cutter includes a shaft in which a substantial axial portion is fitted into a sleeve and a remaining axial portion serves as a cantilever extending out of the sleeve, and a head which is formed at a distal end of the shaft. A length of the cantilever and a diameter of the head are determined to have minimum sizes as long as the head can be introduced into bone in such a way as to define a tunnel and can be moved in the bone while cutting the bone.	11-19-2009

Hee-Jun Lee, Ansan-Si KR

Patent application number	Description	Published
20110175792	APPARATUS FOR MULTIPLE ANTENNAS IN WIRELESS COMMUNICATION SYSTEM - An apparatus for multiple antennas having a low coupling coefficient in a wide frequency bandwidth in a wireless communication system is provided. To obtain the low coupling coefficient in the wide frequency bandwidth by minimizing interference between antennas which are close to each other, without an additional device, in the wireless communication system, the apparatus includes a transceiver and a line for decreasing a coupling coefficient. The transmitter includes a first antenna and a second antenna for transmitting and receiving signals over a radio channel and the line is indirectly connected the first antenna and the second antenna using a physically disconnected line.	07-21-2011

Hong-Ju Lee, Ansan-Si KR

Patent application number	Description	Published
20100246732	DETECTING APPARATUS AND METHOD IN MIMO SYSTEM - Provided are a detecting apparatus in a Multiple Input Multiple Output (MIMO) system and a method thereof. The apparatus includes a first detector for decoding a received signal, to thereby generate a decoded vector; a candidate elements decision unit for calculating an instantaneous signal-to-interference plus noise ratio (SINR) value for each element of the decoded vector, and deciding candidate elements for estimating a transmission data based on the decoded vector by comparing the calculated instantaneous SINR value and a threshold value; a signal eliminator for generating a signal with respect to the candidate elements determined in the candidate elements decision unit and outputting a modified signal by subtracting the signal from the received signal; and a second detector for decoding the modified signal received from the signal eliminator based on a more precise detection method than the first detector.	09-30-2010

Hong Kum Lee, Ansan-Si KR

Patent application number	Description	Published
20110262374	NOVEL COMPOUND RAMALIN AND USE THEREOF - The present invention relates to a novel compound having excellent antioxidant activity, isolated from	10-27-2011

Hong-Woo Lee, Ansan-Si KR

Patent application number	Description	Published
20110015407	METHOD FOR THE PREPARATION OF ATORVASTATIN AND INTERMEDIATES USED THEREIN - The present invention relates to a novel method for preparing atorvastatin. According to the present invention, provided are a novel intermediate of the preparation of atorvastatin and a method of preparing large amounts of atorvastatin in a safe manner using the intermediate.	01-20-2011

Hyungjin Lee, Ansan-Si KR

Patent application number	Description	Published
20110193762	GROUND RADIATION ANTENNA - A ground radiation antenna is disclosed. Herein, the ground radiation antenna provides a radiator-forming circuit, which is formed to have a simple structure using a capacitive element, as well as a feeding circuit suitable for the provided radiator-forming circuit. Thus, the structure of the antenna becomes simpler and the size of the antenna becomes smaller. Accordingly, the fabrication process of the antenna is simplified, thereby largely reducing the fabrication cost.	08-11-2011

Hyung Keun Lee, Ansan-Si KR

Patent application number	Description	Published
20080241590	METHOD OF COATING SULFIDE PHOSPHOR AND LIGHT EMITTING DEVICE EMPLOYING COATED SULFIDE PHOSPHOR - A method of coating phosphor powder with a composite oxide, and a light emitting device that employs the phosphor powder coated with the composite oxide are disclosed. The method includes mixing a silicon oxide precursor and a precursor of another oxide in water and alcohol to form a primary coating layer on a sulfide phosphor through a sol-gel reaction, heat treating the primary coating layer to form a composite oxide layer of the silicon oxide and the other oxide from the primary coating layer. The method improves moisture stability of the sulfide phosphor compared to a sulfide phosphor coated with a single silicon oxide film.	10-02-2008
20110042704	METHOD OF COATING SULFIDE PHOSPHOR AND LIGHT EMITTING DEVICE EMPLOYING COATED SULFIDE PHOSPHOR - A method of coating phosphor powder with a composite oxide, and a light emitting device that employs the phosphor powder coated with the composite oxide are disclosed. The method includes mixing a silicon oxide precursor and a precursor of another oxide in water and alcohol to form a primary coating layer on a sulfide phosphor through a sol-gel reaction, heat treating the primary coating layer to form a composite oxide layer of the silicon oxide and the other oxide from the primary coating layer. The method improves moisture stability of the sulfide phosphor compared to a sulfide phosphor coated with a single silicon oxide film.	02-24-2011

Hyun-Yong Lee, Ansan-Si KR

Patent application number	Description	Published
20110320288	METHOD FOR PLAYING CONTENTS - A method for playing contents is disclosed. The method for playing contents includes the contents providing system receiving a selection of a first contents from a device, playing at least one of a second contents before the first contents plays or while the first contents is playing, outputting information requesting user input to the device, and the first contents begins to play or resumes playing, when a user input corresponding to the information requesting user input was input.	12-29-2011

Jae Hong Lee, Ansan-Si KR

Patent application number	Description	Published
20090243458	LIGHT EMITTING DIODE PACKAGE FOR PROJECTION SYSTEM - A light emitting diode (LED) package for a projection system is provided, which includes a package body having an inner space formed therein and having an open upper portion; and an LED chip mounted onto a bottom of the package body, wherein the package body includes a socket coupling portion formed around the upper portion of the package body to have a certain corresponding thickness and height allowing the socket coupling portion to be inserted into the socket of the optical engine.	10-01-2009

Jang-Hoon Lee, Ansan-Si KR

Patent application number	Description	Published
20100079703	BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME - An exemplary embodiment of the present invention discloses a backlight unit with a plurality of light-emitting blocks and a light source driving section. The plurality of light-emitting blocks are arranged in a matrix shape along first and second directions different from each other. Each of the light-emitting blocks includes a light source unit having at least one light-emitting chip to emit light, and a light guiding unit to guide the light. The light source driving section controls the light source unit of the light-emitting blocks to drive the light source unit. Therefore, a thickness of the backlight unit may be reduced.	04-01-2010

Jang Woo Lee, Ansan-Si KR

Patent application number	Description	Published
20100078656	LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - Disclosed are a light emitting device and a method of fabricating the same. The light emitting device comprises a substrate. A plurality of light emitting cells are disposed on top of the substrate to be spaced apart from one another. Each of the light emitting cells comprises a first upper semiconductor layer, an active layer, and a second lower semiconductor layer. Reflective metal layers are positioned between the substrate and the light emitting cells. The reflective metal layers are prevented from being exposed to the outside.	04-01-2010
20110062459	AC LIGHT EMITTING DIODE HAVING FULL-WAVE LIGHT EMITTING CELL AND HALF-WAVE LIGHT EMITTING CELL - The present invention discloses an alternating current (AC) light emitting diode (LED) having half-wave light emitting cells and full-wave light emitting cells. The AC LED has a plurality of light emitting cells electrically connected between bonding pads on a single substrate. The AC LED includes a first row of half-wave light emitting cells each having an anode terminal and a cathode terminal, a second row of full-wave light emitting cells each having an anode terminal and a cathode terminal, and a third row of half-wave light emitting cells each having an anode terminal and a cathode terminal. In the AC LED, the second row is arranged between the first row and the third row, and the third row includes a pair of light emitting cells that share a cathode terminal with each other. The cathode terminal shared by the pair of light emitting cells in the third row is electrically connected to the anode terminal of a corresponding light emitting cell of the half-wave light emitting cells in the first row through a conductor that is electrically insulated from the full-wave light emitting cells in the second row.	03-17-2011
20110169040	LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - Disclosed are a light emitting device and a method of fabricating the same. The light emitting device comprises a substrate. A plurality of light emitting cells are disposed on top of the substrate to be spaced apart from one another. Each of the light emitting cells comprises a first upper semiconductor layer, an active layer, and a second lower semiconductor layer. Reflective metal layers are positioned between the substrate and the light emitting cells. The reflective metal layers are prevented from being exposed to the outside.	07-14-2011
20120007109	LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - Disclosed are a light emitting device and a method of fabricating the same. The light emitting device comprises a substrate. A plurality of light emitting cells are disposed on top of the substrate to be spaced apart from one another. Each of the light emitting cells comprises a first upper semiconductor layer, an active layer, and a second lower semiconductor layer. Reflective metal layers are positioned between the substrate and the light emitting cells. The reflective metal layers are prevented from being exposed to the outside.	01-12-2012

Patent applications by Jang Woo Lee, Ansan-Si KR

Ja-Young Lee, Ansan-Si KR

Patent application number	Description	Published
20090127609	Method of fabricating recess channel transistor having locally thick dielectrics and related devices - Provided are a method of fabricating a recess channel transistor and a related semiconductor device. The method may include forming a first gate trench on a substrate, forming a dielectric spacer on a sidewall of the first gate trench, forming a second gate trench on the substrate under the first gate trench, and forming a gate electrode to fill the trenches. The dielectric spacer may remain between the gate electrode and the substrate.	05-21-2009

Jeewoo Lee, Ansan-Si KR

Patent application number	Description	Published
20080269289	Vanilloid receptor ligand compounds, pharmaceutical compositions containing them, a method of producing them and the use thereof to treat pain and various other conditions - Compounds corresponding to formula I:	10-30-2008
20080275044	Vanilloid receptor ligands, pharmaceutical compositions containing them, process for making them and use thereof for treating pain and other conditions - Compounds corresponding to formula I:	11-06-2008
20090286831	VR1 Receptor Ligands and u-Opioid Receptor Ligands for the Treatment of Pain - A pharmaceutical composition comprising i) at least one composition that has affinity to the μ-opioid receptor, and at least one compound that has affinity to the VR1 receptor, or ii) at least one compound, in particular at least one compound corresponding to formula (I), (II), (III), (IV) or (V), that has affinity to the μ-opioid receptor and to the VR1 receptor, and also to the use of the pharmaceutical compositions i) and ii) for the production of a drug for the treatment of pain.	11-19-2009

Patent applications by Jeewoo Lee, Ansan-Si KR

Ji-Eun Lee, Ansan-Si KR

Patent application number	Description	Published
20110294074	EXPOSURE APPARATUS AND EXPOSING METHOD USING THE APPARATUS - An exposure apparatus and an exposing method using the apparatus. The exposure apparatus includes a photomask having a plurality of optical sources attached to a substrate.	12-01-2011

Jin Seo Lee, Ansan-Si KR

Patent application number	Description	Published
20100308378	InSb-BASED SWITCHING DEVICE - The present invention provides an InSb-based switching device operating at room temperature by using a magnetic field controlled avalanche process for applying to magneto-logic elements. A switching device of one embodiment includes a p-type semiconductor layer; an n-type semiconductor layer; and contact layers disposed on one of the p-type and n-type semiconductor layers, the p-type semiconductor layer being in contact with the n-type semiconductor layer such that a current can be applied through the contact layers to the p-type and n-type semiconductor layers to cause a current flow from one of the contact layers to the p-type and n-type semiconductor layers and from the p-type and n-type semiconductor layers to the other of the contact layers, whereby the current flow can be controlled by an intensity of a magnetic field applied to the p-type and n-type semiconductor layers substantially perpendicularly thereto.	12-09-2010

Jin Woong Lee, Ansan-Si KR

Patent application number	Description	Published
20120025244	LIGHT EMITTING DIODE HAVING DISTRIBUTED BRAGG REFLECTOR - Exemplary embodiments of the present invention provide light-emitting diodes having a distributed Bragg reflector. A light-emitting diode (LED) according to an exemplary embodiment includes a light-emitting structure arranged on a first surface of a substrate, the light-emitting structure including a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer, and an active layer interposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer. A first distributed Bragg reflector is arranged on a second surface of the substrate opposite to the first surface, the first distributed Bragg reflector to reflect light emitted from the light-emitting structure. The first distributed Bragg reflector has a reflectivity of at least 90% with respect to light of a first wavelength in a blue wavelength range, light of a second wavelength in a green wavelength range, and light of a third wavelength in a red wavelength range. The first distributed Bragg reflector has a laminate structure having an alternately stacked SiO	02-02-2012

Jong Kook Lee, Ansan-Si KR

Patent application number	Description	Published
20100091504	HEAT CONDUCTING SLUG HAVING MULTI-STEP STRUCTURE AND THE LIGHT EMITTING DIODE PACKAGE USING THE SAME - The present invention provides a heat conducting slug having a multi-step structure, which is installed to an LED package to dissipate heat generated from a light emitting chip to the outside. The heat conducting slug includes a first slug, a second slug formed on the first slug, and a third slug formed on the second slug, wherein the light emitting chip is mounted to the third slug, and the second and third slugs respectively shaped to have edges are arranged to cross each other. In this configuration, heat generated from a light emitting chip follows a heat dissipation path, in which the heat is gathered at edges of one slug and dissipated therefrom and then gathered toward edges of another slug, arranged to cross the one slug. Accordingly, the entire heat dissipation path is not concentrated at a specific region but generally distributed widely, thereby improving a heat dissipation effect of the heat conducting slug.	04-15-2010
20120061717	HEAT CONDUCTING SLUG HAVING MULTI-STEP STRUCTURE AND THE LIGHT EMITTING DIODE PACKAGE USING THE SAME - The present invention relates to a light-emitting diode package having a plurality of inner leads, a plurality of outer leads extending from the inner leads, a slug electrically connected to at least one of the inner leads, the slug having a thermally conductive material, a light-emitting chip arranged on the slug, and a housing supporting the light-emitting diode package.	03-15-2012

Jong-Yoon Lee, Ansan-Si KR

Patent application number	Description	Published
20120113169	Method for Displaying Stereoscopic Image and Display Apparatus for Performing the Same - A method of displaying a stereoscopic image includes outputting a left-eye image to a first and a second display block of a display panel during an N-th frame. Light is provided to the first display block during a first period of the N-th frame and light is provided to the second display block during a second period of the N-th frame. A right-eye image is output to the first and second display blocks of the display panel during an M-th frame. Light is provided to the first display block during a first period of the M-th frame and light is provided light to the second display block during a second period of the M-th frame.	05-10-2012

Joo Hang Lee, Ansan-Si KR

Patent application number	Description	Published
20110237790	METHOD OF PRODUCING D-PSICOSE CRYSTALS - The present invention relates to a method of producing D-psicose crystals from a D-psicose solution by using supersaturation.	09-29-2011
20110256588	METHOD OF MANUFACTURING REBAUDIOSIDE A IN HIGH YIELD BY RECYCLING BY-PRODUCTS PRODUCED FROM MANUFACTURING PROCESS FOR REBAUDIOSIDE A - The present invention relates to a method of producing Rebaudioside A in a high yield by recycling by-products produced when Rebaudioside A is produced from leaves of	10-20-2011

Joon Hee Lee, Ansan-Si KR

Patent application number	Description	Published
20100078656	LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - Disclosed are a light emitting device and a method of fabricating the same. The light emitting device comprises a substrate. A plurality of light emitting cells are disposed on top of the substrate to be spaced apart from one another. Each of the light emitting cells comprises a first upper semiconductor layer, an active layer, and a second lower semiconductor layer. Reflective metal layers are positioned between the substrate and the light emitting cells. The reflective metal layers are prevented from being exposed to the outside.	04-01-2010
20110053302	METHOD OF FABRICATING LIGHT EMITTING DIODE USING LASER LIFT-OFF TECHNIQUE AND LASER LIFT-OFF APPARATUS HAVING HEATER - Disclosed is a method of fabricating a light emitting diode using a laser lift-off apparatus. The method includes growing an epitaxial layer including a first conductive-type compound semiconductor layer, an active layer and a second conductive-type compound semiconductor layer on a first substrate, bonding a second substrate, having a different thermal expansion coefficient from that of the first substrate, to the epitaxial layers at a first temperature of the first substrate higher than a room temperature, and separating the first substrate from the epitaxial layer by irradiating a laser beam through the first substrate at a second temperature of the first substrate higher than the room temperature but not more than the first temperature. Thus, during a laser lift-off process, focusing of the laser beam can be easily achieved and the epitaxial layers are prevented from cracking or fracture. The laser lift-off process is performed by a laser lift-off apparatus including a heater.	03-03-2011
20110053303	Method of fabricating semiconductor substrate and method of fabricating light emitting device - The present invention provides a method of fabricating a semiconductor substrate and a method of fabricating a light emitting device. The method includes forming a first semiconductor layer on a substrate, forming a metallic material layer on the first semiconductor layer, forming a second semiconductor layer on the first semiconductor layer and the metallic material layer, wherein a void is formed in a first portion of the first semiconductor layer under the metallic material layer during formation of the second semiconductor layer, and separating the substrate from the second semiconductor layer by etching at least a second portion of the first semiconductor layer using a chemical solution.	03-03-2011
20110169040	LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - Disclosed are a light emitting device and a method of fabricating the same. The light emitting device comprises a substrate. A plurality of light emitting cells are disposed on top of the substrate to be spaced apart from one another. Each of the light emitting cells comprises a first upper semiconductor layer, an active layer, and a second lower semiconductor layer. Reflective metal layers are positioned between the substrate and the light emitting cells. The reflective metal layers are prevented from being exposed to the outside.	07-14-2011
20110227109	HIGH EFFICIENCY LIGHT EMITTING DIODE - Provided is a high-efficiency light emitting diode (LED) that includes: a support substrate; a semiconductor stack positioned on the support substrate, the semiconductor stack including a p-type compound semiconductor layer, an active layer, and an n-type compound semiconductor layer; a first electrode positioned between the support substrate and the semiconductor stack and in ohmic contact with the semiconductor stack; a first bonding pad positioned on a portion of the first electrode that is exposed outside of the semiconductor stack; and a second electrode positioned on the semiconductor stack. Protrusions are formed on exposed surfaces of the semiconductor stack. In addition, the second electrode may be positioned between the first electrode and the support substrate and contacted with the n-type compound semiconductor layer through openings of the semiconductor stack.	09-22-2011
20110227114	HIGH EFFICIENCY LIGHT EMITTING DIODE - Provided is a high-efficiency light emitting diode (LED) that includes: a support substrate; a semiconductor stack positioned on the support substrate, the semiconductor stack including a p-type compound semiconductor layer, an active layer, and an n-type compound semiconductor layer; a first electrode positioned between the support substrate and the semiconductor stack and in ohmic contact with the semiconductor stack; a first bonding pad positioned on a portion of the first electrode that is exposed outside of the semiconductor stack; and a second electrode positioned on the semiconductor stack. Protrusions are formed on exposed surfaces of the semiconductor stack. In addition, the second electrode may be positioned between the first electrode and the support substrate and contacted with the n-type compound semiconductor layer through openings of the semiconductor stack.	09-22-2011
20110241045	HIGH EFFICIENCY LIGHT EMITTING DIODE AND METHOD FOR FABRICATING THE SAME - A high-efficiency light emitting diode including: a semiconductor stack positioned on a support substrate, including a p-type compound semiconductor layer, an active layer, and an n-type compound semiconductor layer; an insulating layer disposed in an opening that divides the p-type compound semiconductor layer and active layer; a transparent electrode layer disposed on the insulating layer and the p-type compound semiconductor layer; a reflective insulating layer covering the transparent electrode layer, to reflect light from the active layer away from the support substrate; a p-electrode covering the reflective insulating layer; and an n-electrode is formed on top of the n-type compound semiconductor layer. The p-electrode is electrically connected to the transparent electrode layer through the insulating layer.	10-06-2011
20110241050	HIGH EFFICIENCY LIGHT EMITTING DIODE AND METHOD FOR FABRICATING THE SAME - A high-efficiency light emitting diode including: a semiconductor stack positioned on a support substrate, including a p-type compound semiconductor layer, an active layer, and an n-type compound semiconductor layer; an insulating layer disposed in an opening that divides the p-type compound semiconductor layer and active layer; a transparent electrode layer disposed on the insulating layer and the p-type compound semiconductor layer; a reflective insulating layer covering the transparent electrode layer, to reflect light from the active layer away from the support substrate; a p-electrode covering the reflective insulating layer; and an n-electrode is formed on top of the n-type compound semiconductor layer. The p-electrode is electrically connected to the transparent electrode layer through the insulating layer.	10-06-2011
20110297972	LIGHT EMITTING DEVICE HAVING PLURALITY OF LIGHT EMITTING CELLS AND METHOD OF FABRICATING THE SAME - A light emitting device having a plurality of light emitting cells is disclosed. The light emitting device comprises a substrate; a plurality of light emitting cells positioned on the substrate to be spaced apart from one another, each of the light emitting cells comprising a p-type lower semiconductor layer, an active layer and an n-type upper semiconductor layer; p-electrodes positioned to be spaced apart from one another between the substrate and the light emitting cells, the respective p-electrodes being electrically connected to the corresponding lower semiconductor layers, each of the p-electrodes having an extension extending toward adjacent one of the light emitting cells; n-electrodes disposed on upper surfaces of the respective light emitting cells, wherein a contact surface of each of the n-electrodes electrically contacting with each light emitting cell exists both sides of any straight line that bisects the light emitting cell across the center of the upper surface of the light emitting cell; a side insulating layer for covering sides of the light emitting cells; and wires for connecting the p-electrodes and the n-electrodes, the wires being spaced apart from the sides of the light emitting cells by the side insulating layer.	12-08-2011
20110316026	LIGHT EMITTING DIODE - An exemplary embodiment of the present invention relates to a light emitting diode (LED) including a substrate, a first nitride semiconductor layer arranged on the substrate, an active layer arranged on the first nitride semiconductor layer, a second nitride semiconductor layer arranged on the active layer, a third nitride semiconductor layer disposed between the first nitride semiconductor layer or between the second nitride semiconductor layer and the active layer, the third nitride semiconductor layer comprising a plurality of scatter elements within the third nitride semiconductor layer, and a distributed Bragg reflector (DBR) comprising a multi-layered structure, the substrate being arranged between the DBR and the third nitride semiconductor layer.	12-29-2011
20120007109	LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - Disclosed are a light emitting device and a method of fabricating the same. The light emitting device comprises a substrate. A plurality of light emitting cells are disposed on top of the substrate to be spaced apart from one another. Each of the light emitting cells comprises a first upper semiconductor layer, an active layer, and a second lower semiconductor layer. Reflective metal layers are positioned between the substrate and the light emitting cells. The reflective metal layers are prevented from being exposed to the outside.	01-12-2012
20120021546	Method of fabricating semiconductor substrate and method of fabricating light emitting device - The present invention provides a method of fabricating a semiconductor substrate and a method of fabricating a light emitting device. The method includes forming a first semiconductor layer on a substrate, forming a metallic material layer on the first semiconductor layer, forming a second semiconductor layer on the first semiconductor layer and the metallic material layer, wherein a void is formed in a first portion of the first semiconductor layer under the metallic material layer during formation of the second semiconductor layer, and separating the substrate from the second semiconductor layer by etching at least a second portion of the first semiconductor layer using a chemical solution.	01-26-2012
20120119243	HIGH EFFICIENCY LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME - Exemplary embodiments of the present invention relate to a high-efficiency light emitting diode (LED). The LED according to an exemplary embodiment includes a substrate, a semiconductor stack arranged on the substrate, wherein the semiconductor stack has a p-type semiconductor layer, an active layer and an n-type semiconductor layer, a first metal layer interposed between the substrate and the semiconductor stack, the first metal layer ohmic-contacted with the semiconductor stack, a first electrode pad arranged on the semiconductor stack, an electrode extension extending from the first electrode pad, wherein the electrode extension has a contact region contacting the n-type semiconductor layer, a first insulating layer interposed between the substrate and the semiconductor stack, wherein the first insulating layer covers a surface region of the p-type semiconductor layer under the contact region of the electrode extension, and a second insulating layer interposed between the first electrode pad and the semiconductor stack.	05-17-2012

Patent applications by Joon Hee Lee, Ansan-Si KR

Joonsuck Lee, Ansan-Si KR

Patent application number	Description	Published
20120116646	METHOD FOR COMPENSATING FOR VALVE LIFT DEVIATION BETWEEN ENGINES EQUIPPED WITH CVVL MECHANISM - A method is provided for compensating for a valve lift deviation between engines equipped with a CVVL mechanism, in which the valve lift deviation is compensated for by an MAF sensor for measuring a reference air flow rate and an MAP sensor for measuring the pressure of an intake manifold. The method includes determining whether learning conditions for learning a valve lift deviation are met; after the determination, comparing a value MAP_MES measured by the MAP sensor and a modeled pressure MAP_MDL of a surge tank; if the MAP_MES value and the MAP_MDL value are different, learning the valve lift, and after the learning, calculating the final valve lift by adding the learned value of the valve lift to the basic valve lift characteristics. Various types of deviations in valve lift can be solved by using a learned value of valve lift deviation, the engines can have the same characteristics because a deviation in intake air flow rate is minimized by learning the valve lift of the engines, and the quality of the engine of the CVVL mechanism can be improved.	05-10-2012

Joo Woong Lee, Ansan-Si KR

Patent application number	Description	Published
20100151604	LIGHT EMITTING DIODE HAVING PLURALITY OF LIGHT EMITTING CELLS AND METHOD OF FABRICATING THE SAME - The present invention discloses a light emitting diode. The light emitting diode includes a plurality of light emitting cells arranged on a substrate, each light emitting cell including a first semiconductor layer and a second semiconductor layer arranged on the first semiconductor layer; a first dielectric layer arranged on each light emitting cell and including a first opening to expose the first semiconductor layer and a second opening to expose the second semiconductor layer; a wire arranged on the first dielectric layer to couple two of the light emitting cells; and a second dielectric layer arranged on the first dielectric layer and the wire. The first dielectric layer and the second dielectric layer comprise the same material and the first dielectric layer is thicker than the second dielectric layer.	06-17-2010

Jung-Min Lee, Ansan-Si KR

Patent application number	Description	Published
20100194403	PARTIAL DISCHARGE DETECTION SENSOR AND PARTIAL DISCHARGE DETECTION DEVICE USING THE SAME - A partial discharge detection sensor is used for detecting a partial discharge signal in a gas-insulated equipment using a PCB substrate, and a partial discharge detection device employs the partial discharge detection sensor. The partial discharge detection sensor includes a PCB substrate, a partial discharge signal detection pattern formed on the PCB substrate to detect a partial discharge signal in the gas-insulated equipment, and a connection terminal for receiving the partial discharge signal detected by the partial discharge signal detection pattern and transmitting the partial discharge signal to a connector that emits the partial discharge signal to the outside. The partial discharge detection sensor is attached to an inner wall of an enclosure of the gas-insulated equipment.	08-05-2010
20110174535	TEMPERATURE MOVABLE STRUCTURE OF SUPERCONDUCTING CABLE TERMINAL - Disclosed herein is a temperature movable structure of a superconducting cable terminal. The superconducting cable terminal has sections of a high temperature portion, a temperature movable portion and an extremely low temperature portion. The temperature movable structure is disposed in the section of the temperature movable portion between the sections of the high temperature portion and the extremely low temperature portion. The temperature movable structure has upper and lower spacer members, a pipe body, first and third conductors, a second conductor and a contact connecting member disposed between the first and second conductors.	07-21-2011

Jung-Won Lee, Ansan-Si KR

Patent application number	Description	Published
20110057952	IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus and an image processing method processing a graphic image are provided. An image processing apparatus including: a display unit; a first image output unit which outputs a first image signal; a second image output unit which outputs a second image signal and a transparency information with respect to the second image signal; an image mixing unit which outputs a third image signal mixing the first image signal and the second image signal by using the transparency information; an image processing unit which processes the third image signal to output to the display unit; and a control unit which extracts the transparency information from the second image output unit, and outputs a position information about which the second image signal is displayed in the display unit based on the extracted transparency information to the image processing unit.	03-10-2011

Patent applications by Jung-Won Lee, Ansan-Si KR

Jun Hee Lee, Ansan-Si KR

Patent application number	Description	Published
20080230765	LIGHT EMITTING DIODE - AC LED according to the present invention comprises a substrate, and at least one serial array having a plurality of light emitting cells connected in series on the substrate. Each of the light emitting cells comprises a lower semiconductor layer consisting of a first conductive compound semiconductor layer formed on top of the substrate, an upper semiconductor layer consisting of a second conductive compound semiconductor layer formed on top of the lower semiconductor layer, an active layer interposed between the lower and upper semiconductor layers, a lower electrode formed on the lower semiconductor layer exposed at a first corner of the substrate, an upper electrode layer formed on the upper semiconductor layer, and an upper electrode pad formed on the upper electrode layer exposed at a second corner of the substrate. The upper electrode pad and the lower electrode are respectively disposed at the corners diagonally opposite to each other, and the respective light emitting cells are arranged so that the upper electrode pad and the lower electrode of one of the light emitting cells are symmetric with respect to those of adjacent another of the light emitting cells.	09-25-2008
20100006867	LIGHT EMITTING DIODE HAVING LIGHT EMITTING CELL WITH DIFFERENT SIZE AND LIGHT EMITTING DEVICE THEREOF - There is provided a light emitting diode operating under AC power comprising a substrate; a buffer layer formed on the substrate; and a plurality of light emitting cells formed on the buffer layer to have different sizes and to be electrically isolated from one another, the plurality of light emitting cells being connected in series through metal wires.	01-14-2010
20100041173	METHOD OF FABRICATING LIGHT EMITING DIODE CHIP - The present invention provides a method of fabricating a light emitting diode chip having an active layer between an N type semiconductor layer and a P type semiconductor layer. The method comprises the steps of preparing a substrate; laminating the semiconductor layers on the substrate, the semiconductor layers having the active layer between the N type semiconductor layer and the P type semiconductor layer; and forming grooves on the semiconductor layers laminated on the substrate until the substrate is exposed, whereby inclined sidewalls are formed by the grooves in the semiconductor layers divided into a plurality of chips. According to embodiments of the present invention, a sidewall of a semiconductor layer formed on a substrate of a light emitting diode chip is inclined with respect to the substrate, whereby its directional angle is widened as compared with a light emitting diode chip without such inclination. As the directional angle of the light emitting diode chip is wider, when a white light emitting device is fabricated using the light emitting diode chip and a phosphor, light uniformity can be adjusted even though the phosphor is not concentrated at the center of the device. Thus, the overall light emitting efficiency can be enhanced by reducing a light blocking phenomenon caused by the increased amount of the phosphor distributed at the center portion.	02-18-2010
20100072494	LIGHT EMITTING DIODE HAVING LIGHT EMITTING CELL WITH DIFFERENT SIZE AND LIGHT EMITTING DEVICE THEREOF - There is provided a light emitting diode operating under AC power comprising a substrate; a buffer layer formed on the substrate; and a plurality of light emitting cells formed on the buffer layer to have different sizes and to be electrically isolated from one another, the plurality of light emitting cells being connected in series through metal wires.	03-25-2010
20110195538	METHOD OF FABRICATING LIGHT EMITING DIODE CHIP - The present invention provides a method of fabricating a light emitting diode chip having an active layer between an N type semiconductor layer and a P type semiconductor layer. The method comprises the steps of preparing a substrate; laminating the semiconductor layers on the substrate, the semiconductor layers having the active layer between the N type semiconductor layer and the P type semiconductor layer; and forming grooves on the semiconductor layers laminated on the substrate until the substrate is exposed, whereby inclined sidewalls are formed by the grooves in the semiconductor layers divided into a plurality of chips. According to embodiments of the present invention, a sidewall of a semiconductor layer formed on a substrate of a light emitting diode chip is inclined with respect to the substrate, whereby its directional angle is widened as compared with a light emitting diode chip without such inclination. As the directional angle of the light emitting diode chip is wider, when a white light emitting device is fabricated using the light emitting diode chip and a phosphor, light uniformity can be adjusted even though the phosphor is not concentrated at the center of the device. Thus, the overall light emitting efficiency can be enhanced by reducing a light blocking phenomenon caused by the increased amount of the phosphor distributed at the center portion.	08-11-2011
20110215346	LIGHT EMITTING DIODE - AC LED according to the present invention comprises a substrate, and at least one serial array having a plurality of light emitting cells connected in series on the substrate. Each of the light emitting cells comprises a lower semiconductor layer consisting of a first conductive compound semiconductor layer formed on top of the substrate, an upper semiconductor layer consisting of a second conductive compound semiconductor layer formed on top of the lower semiconductor layer, an active layer interposed between the lower and upper semiconductor layers, a lower electrode formed on the lower semiconductor layer exposed at a first corner of the substrate, an upper electrode layer formed on the upper semiconductor layer, and an upper electrode pad formed on the upper electrode layer exposed at a second corner of the substrate. The upper electrode pad and the lower electrode are respectively disposed at the corners diagonally opposite to each other, and the respective light emitting cells are arranged so that the upper electrode pad and the lower electrode of one of the light emitting cells are symmetric with respect to those of adjacent another of the light emitting cells.	09-08-2011

Patent applications by Jun Hee Lee, Ansan-Si KR

Kang Ju Lee, Ansan-Si KR

Patent application number	Description	Published
20080203904	Organic electroluminescent device and fabrication method thereof - Provided are an organic electroluminescent device and a fabrication method thereof. The organic electroluminescent device includes a first substrate, a second substrate, an organic electroluminescent layer formed on the first substrate, a thin film transistor formed on the second substrate, and first and second seal lines attaching the first and second substrates to each other.	08-28-2008
20110168333	METHOD FOR MANUFACTURING LIGHT EMITTING DISPLAYS AND LIGHT EMITTING DISPLAY DEVICE - A method for manufacturing light emitting devices is provided. The method may reduce the inner pressure of a laminated image emitting device panel, thereby preventing failure of the panel. The method includes holding a first substrate with a lower chuck located in a vacuum chamber; holding a second substrate with an upper chuck located opposite the first chuck in the vacuum chamber; creating a high vacuum in the vacuum chamber; correcting positions of the first substrate and the second substrate; supplying gas having a temperature of about 50 to about 200° C. into the vacuum chamber; temporarily laminating the first substrate and the second substrate; venting the vacuum chamber; and bonding the first substrate and the second substrate. The panel is laminated after being filled with a heated gas and thus, when it is exposed to room temperature, the mobility of the gas decreases while reducing its initial inner pressure, thereby preventing panel failure.	07-14-2011

Kap Jin Lee, Ansan-Si KR

Patent application number	Description	Published
20090121559	Vibration Device and Method of Fabricating the Same - A vibration device is provided. The vibration device includes a case, a vibrator, a coil, and a spring. The vibrator is disposed inside the case and including a magnet, a yoke, and a weight. The coil is supported by the case. The spring allows the vibrator to be elastically supported by the case. The spring includes a first coupling portion coupled to the vibrator, a second coupling portion coupled to the case, and a connecting portion connecting the first coupling portion to the second coupling portion. The second coupling portion is disposed on a concentric circle with respect to a center of the first coupling portion. A region in which the second coupling portion is disposed on the concentric circle ranges from 40% or more to less than 100% of a total region of the concentric circle.	05-14-2009

Kum-Kyung Lee, Ansan-Si KR

Patent application number	Description	Published
20110127884	VIBRATION ACTUATOR MODULE - A vibration actuator module is disclosed. In accordance with an embodiment of the present invention, the vibration actuator module includes a vibrated body, a vibrating plate, which is coupled to the vibrated body and has a smaller elastic modulus than the vibrated body, and a driver, which is coupled to the vibrating plate.	06-02-2011

Kwang Noh Lee, Ansan-Si KR

Patent application number	Description	Published
20090151444	Human Dummy System for Evaluating Comfort of Seat - A human dummy system for evaluating the comfort of a seat comfort includes sensor units and a data processing unit. The sensor units are attached to the relevant joints of a human dummy, and detect the angles of the relevant joints. The data processing unit calculates information about relative locations of adjacent joints on the basis of the information about the angles of the relevant joints, and calculates the absolute location of a specific joint through coordinate system transformation between the information about relative locations and the joints of the human dummy.	06-18-2009

Kyoung Mook Lee, Ansan-Si KR

Patent application number	Description	Published
20080225215	DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device and a method of manufacturing the same is disclosed, to prevent a parasitic capacitance caused by a metal substrate. The display device comprises a metal substrate including a pixel array provided with a plurality of storage lines to supply a storage voltage, and a supplying line connected to the storage lines; and a voltage source, connected to the supplying line, which generates the storage voltage, wherein the metal substrate is connected to any one of an output terminal of the voltage source, the supplying line and the storage lines.	09-18-2008
20080277375	Method for manufacturing flexible display substrate and flexible display device - A method for manufacturing a flexible electrophoretic display device, including: providing a metal mother substrate having a first thickness, including a unit display panel region and a non-display region adjacent the unit display panel region; forming a display element in the unit display panel region; forming a groove in the non-display region of the mother substrate; cutting the mother substrate along the groove to separate the unit display panel region from the mother substrate; thinning the substrate of the separated unit display panel region; and forming an electrophoretic film on the unit display panel region.	11-13-2008

Kyu Ho Lee, Ansan-Si KR

Patent application number	Description	Published
20110114990	LIGHT EMITTING DIODE HAVING ELECTRODE EXTENSIONS FOR CURRENT SPREADING - An exemplary embodiment of the present invention discloses a light emitting diode including a substrate having a first edge and a second edge opposite to each other, a light emitting structure disposed on the substrate, the light emitting structure including a first semiconductor layer and a second semiconductor layer, a plurality of first electrode pads arranged on an upper surface of the first semiconductor layer, the first electrode pads arranged in a vicinity of the first edge, a plurality of second electrode pads arranged on the second semiconductor layer, the second electrode pads arranged in a vicinity of the second edge, a plurality of first extensions, each first extension extending from a first electrode pad, and a plurality of second extensions, each second extension extending from a second electrode pad. The first extensions include intrusion parts extending in a direction from the first edge to the second edge, wherein the intrusion parts are spaced apart from each other and not connecting with the second electrode pads. Further, the second extensions include intrusion parts extending in a direction from the second edge to the first edge, wherein the first extension intrusion parts each extend into a region between two of the second extension intrusion parts.	05-19-2011

Kyung-Wook Lee, Ansan-Si KR

Patent application number	Description	Published
20120118373	SILICON SOLAR CELL - A silicon solar cell is provided, including a first silicon layer that absorbing sunlight, a first layer of a structure of photonic crystals formed on the first silicon layer, and a second silicon layer formed on the first layer of a structure of photonic crystals and absorbing sunlight, wherein the first silicon layer and the second silicon layer absorb sunlight at different wavelengths and the first layer of structure of photonic crystals selectively reflects light of a wavelength absorbed by the second silicon layer.	05-17-2012

Myung Hee Lee, Ansan-Si KR

Patent application number	Description	Published
20090242920	SIDE VIEW LED PACKAGE AND BACK LIGHT MODULE COMPRISING THE SAME - Disclosed is a side view LED package that can be more accurately mounted onto a surface of a substrate such as a printed circuit board without distortion includes a first portion of a body allowing light to be emitted in front thereof, the first portion having a horizontal plane formed on a top or bottom side thereof; and a second portion of the body positioned backward with respect to a back end boundary line of the first portion, the second portion being formed with an inclined plane that is adjacent to the horizontal plane and has height decreased from the back end boundary line, wherein the inclined plane is partially formed with an added thickness portion that is flush with the horizontal plane.	10-01-2009
20100096653	LIGHT EMITTING DIODE PACKAGE - A side-view type light emitting diode package for emitting light, emitted from a light emitting diode chip, toward a side surface is disclosed. The side-view type light emitting diode package comprises a package body having an opening portion for exposing the light emitting diode chip in a light emitting direction; and a light-transmittable resin covering the light emitting diode chip, wherein at least a portion of an inner wall of the opening portion is formed with a step projection for partitioning the opening portion into upper and lower sections, and the lower section of the opening portion below the step projection is filled with the light-transmittable resin. Accordingly, the light-transmittable resin with the convex lens shape may be easily formed, so that the light emission efficiency thereof can be improved.	04-22-2010

Sang Cheol Lee, Ansan-Si KR

Patent application number	Description	Published
20090057704	LIGHT EMITTING DIODE PACKAGE HAVING HEAT DISSIPATING SLUGS - A light emitting diode package having heat dissipating slugs is provided. The light emitting diode package comprises first and second heat dissipating slugs formed of a conductive material and spaced apart from each other; a package main body coupled to the first and second heat dissipating slugs to support the first and second heat dissipating slugs; and a light emitting diode die electrically connected to the first and second heat dissipating slugs, wherein the respective first and second heat dissipating slugs are exposed to the outside through lower and side surfaces of the package main body. As such, the first and second heat dissipating slugs can be used as external leads.	03-05-2009
20120014115	ASPHERICAL LED LENS AND LIGHT EMITTING DEVICE INCLUDING THE SAME - Exemplary embodiments of the present invention relate to an aspherical light emitting diode (LED) lens and a light emitting device including the same. The aspherical LED lens includes a light exit plane concavely depressed near a central axis, a light entrance plane including a conical plane having a vertex located on the central axis, and a plurality of protrusions arranged on a portion of a side surface of the light exit plane. The aspherical LED lens has a radially symmetrical structure with respect to the central axis.	01-19-2012
20120098019	LIGHT EMITTING DIODE PACKAGE HAVING HEAT DISSIPATING SLUGS - A light emitting diode package having heat dissipating slugs is provided. The light emitting diode package comprises first and second heat dissipating slugs formed of a conductive material and spaced apart from each other; a package main body coupled to the first and second heat dissipating slugs to support the first and second heat dissipating slugs; and a light emitting diode die electrically connected to the first and second heat dissipating slugs, wherein the respective first and second heat dissipating slugs are exposed to the outside through lower and side surfaces of the package main body. As such, the first and second heat dissipating slugs can be used as external leads.	04-26-2012

Se Hyun Lee, Ansan-Si KR

Patent application number	Description	Published
20100074462	Headset and Method of Using the Same - A headset includes a main body, an earpiece formed on a side of the main body, a holder connecting part formed on another side of the main body, a coupling member that is coupled to the holder to support the holder on the holder connecting part, and an elastic member for pulling the holder toward the holder connecting part.	03-25-2010

Seung Hyeob Lee, Ansan-Si KR

Patent application number	Description	Published
20110073395	APPARATUS FOR OPENING AND CLOSING AIR FLAP FOR VEHICLE - Disclosed herein is an apparatus for opening and closing an air flap for a vehicle. The apparatus for opening and closing an air flap may include a coolant temperature sensor provided at an engine to measure a coolant temperature of the engine, a control unit comparing a measurement value input from the coolant temperature sensor with a reference value stored therein, thus outputting a control signal, an actuator rotating in response to the control signal of the control unit, a power transmission unit connected to the actuator to transmit rotating force of the actuator, and a flap unit installed in an opening of a front end module carrier, and being selectively movable in a vertical direction in the opening by power transmitted from the power transmission unit to the flap unit to open or close the opening, thus permitting or preventing an inflow of air into the cooling module.	03-31-2011

Sook Lee, Ansan-Si KR

Patent application number	Description	Published
20100311058	METHOD FOR DETECTING NUCLEIC ACIDS BY SIMULTANEOUS ISOTHERMAL AMPLIFICATION OF NUCLEIC ACIDS AND SIGNAL PROBE - The present invention relates to a method for detecting target nucleic acids by simultaneous isothermal amplification of the target nucleic acids and a signal probe 5 using an external primer set, a DNA-RNA-DNA hybrid primer set and a DNA-RNA-DNA hybrid signal probe. The method according to the present invention can be used to amplify target nucleic acids in a sample, rapid and exact manner without the risk of contamination compared to the conventional methods such as PCR, and it can simultaneously amplify target nucleic acid and a signal probe, so that it can 0 be applied to various genome projects, detection and identification of a pathogen, detection of gene modification producing a predetermined phenotype, detection of hereditary diseases or determination of sensibility to diseases, and estimation of gene expression. Thus, it is useful for molecular biological studies and disease diagnosis.	12-09-2010

So Ra Lee, Ansan-Si KR

Patent application number	Description	Published
20110062459	AC LIGHT EMITTING DIODE HAVING FULL-WAVE LIGHT EMITTING CELL AND HALF-WAVE LIGHT EMITTING CELL - The present invention discloses an alternating current (AC) light emitting diode (LED) having half-wave light emitting cells and full-wave light emitting cells. The AC LED has a plurality of light emitting cells electrically connected between bonding pads on a single substrate. The AC LED includes a first row of half-wave light emitting cells each having an anode terminal and a cathode terminal, a second row of full-wave light emitting cells each having an anode terminal and a cathode terminal, and a third row of half-wave light emitting cells each having an anode terminal and a cathode terminal. In the AC LED, the second row is arranged between the first row and the third row, and the third row includes a pair of light emitting cells that share a cathode terminal with each other. The cathode terminal shared by the pair of light emitting cells in the third row is electrically connected to the anode terminal of a corresponding light emitting cell of the half-wave light emitting cells in the first row through a conductor that is electrically insulated from the full-wave light emitting cells in the second row.	03-17-2011
20110114969	LIGHT EMITTING DIODE CHIP HAVING DISTRIBUTED BRAGG REFLECTOR, METHOD OF FABRICATING THE SAME, AND LIGHT EMITTING DIODE PACKAGE HAVING DISTRIBUTED BRAGG REFLECTOR - An exemplary embodiment of the present invention discloses a light emitting diode chip including a substrate, a light emitting structure arranged on the substrate, the light emitting structure including an active layer arranged between a first conductive-type semiconductor layer and a second conductive-type semiconductor layer, and a distributed Bragg reflector to reflect light emitted from the light emitting structure. The distributed Bragg reflector has a reflectivity of at least 90% for light of a first wavelength in a blue wavelength range, light of a second wavelength in a green wavelength range, and light of a third wavelength in a red wavelength range.	05-19-2011
20110127549	LIGHT EMITTING DIODE CHIP HAVING DISTRIBUTED BRAGG REFLECTOR AND METHOD OF FABRICATING THE SAME - Exemplary embodiments of the present invention disclose a light emitting diode chip including a substrate having a first surface and a second surface, a light emitting structure arranged on the first surface of the substrate and including an active layer arranged between a first conductive-type semiconductor layer and a second conductive-type semiconductor layer, a distributed Bragg reflector arranged on the second surface of the substrate, the distributed Bragg reflector to reflect light emitted from the light emitting structure, and a metal layer arranged on the distributed Bragg reflector, wherein the distributed Bragg reflector has a reflectivity of at least 90% for light of a first wavelength in a blue wavelength range, light of a second wavelength in a green wavelength range, and light of a third wavelength in a red wavelength range.	06-02-2011

Sum Geun Lee, Ansan-Si KR

Patent application number	Description	Published
20110114969	LIGHT EMITTING DIODE CHIP HAVING DISTRIBUTED BRAGG REFLECTOR, METHOD OF FABRICATING THE SAME, AND LIGHT EMITTING DIODE PACKAGE HAVING DISTRIBUTED BRAGG REFLECTOR - An exemplary embodiment of the present invention discloses a light emitting diode chip including a substrate, a light emitting structure arranged on the substrate, the light emitting structure including an active layer arranged between a first conductive-type semiconductor layer and a second conductive-type semiconductor layer, and a distributed Bragg reflector to reflect light emitted from the light emitting structure. The distributed Bragg reflector has a reflectivity of at least 90% for light of a first wavelength in a blue wavelength range, light of a second wavelength in a green wavelength range, and light of a third wavelength in a red wavelength range.	05-19-2011
20110127549	LIGHT EMITTING DIODE CHIP HAVING DISTRIBUTED BRAGG REFLECTOR AND METHOD OF FABRICATING THE SAME - Exemplary embodiments of the present invention disclose a light emitting diode chip including a substrate having a first surface and a second surface, a light emitting structure arranged on the first surface of the substrate and including an active layer arranged between a first conductive-type semiconductor layer and a second conductive-type semiconductor layer, a distributed Bragg reflector arranged on the second surface of the substrate, the distributed Bragg reflector to reflect light emitted from the light emitting structure, and a metal layer arranged on the distributed Bragg reflector, wherein the distributed Bragg reflector has a reflectivity of at least 90% for light of a first wavelength in a blue wavelength range, light of a second wavelength in a green wavelength range, and light of a third wavelength in a red wavelength range.	06-02-2011
20110156064	LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - Disclosed are a light emitting device and a method of fabricating the same. The light emitting device includes a substrate; first and second light emitting cells, each including a first semiconductor layer, an active layer, and a second semiconductor layer; and a connector located between the first and second light emitting cells and the substrate, to electrically connect the first and second light emitting cells to each other. The connector extends from the second semiconductor layer of the first light emitting cell, across the substrate, and through central regions of the second semiconductor layer and active layer of the second light emitting cells, to contact the first semiconductor layer of the second light emitting cell.	06-30-2011
20110180820	LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - Disclosed are a light emitting device and a method of fabricating the same. The light emitting device includes a substrate; first and second light emitting cells, each including a first semiconductor layer, an active layer, and a second semiconductor layer; and a connector located between the first and second light emitting cells and the substrate, to electrically connect the first and second light emitting cells to each other. The connector extends from the second semiconductor layer of the first light emitting cell, across the substrate, and through central regions of the second semiconductor layer and active layer of the second light emitting cells, to contact the first semiconductor layer of the second light emitting cell.	07-28-2011
20110222285	LIGHT EMITTING DEVICE HAVING A PLURALITY OF LIGHT EMITTING CELLS - The present invention relates to a light emitting device including at least three pairs of half-wave light emitting units, each pair including a terminal of a first half-wave light emitting unit connected to a terminal of a second half-wave light emitting unit, the terminals having the same polarity, a polarity of the connected terminals of one half-wave light emitting unit pair being opposite to the polarity of the connected terminals of an adjacent half-wave light emitting unit. The light emitting device also includes at least two full-wave light emitting units each connected to adjacent pairs of half-wave light emitting units. The half-wave light emitting units and the full-wave light emitting units each have at least one light emitting cell, the half-wave light emitting units each have a first terminal and a second terminal, the full-wave light emitting units each have a third terminal having the same polarity as the first terminal and a fourth terminal having the same polarity as the second terminal, and the third terminal of each full-wave light emitting unit being connected to the second terminal of adjacent half-wave light emitting units and the fourth terminal of each half-wave light emitting unit being connected to the first terminal of adjacent half-wave light emitting units.	09-15-2011
20120007044	LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - Disclosed are a light emitting device and a method of fabricating the same. The light emitting device includes a substrate; first and second light emitting cells, each including a first semiconductor layer, an active layer, and a second semiconductor layer; and a connector located between the first and second light emitting cells and the substrate, to electrically connect the first and second light emitting cells to each other. The connector extends from the second semiconductor layer of the first light emitting cell, across the substrate, and through central regions of the second semiconductor layer and active layer of the second light emitting cells, to contact the first semiconductor layer of the second light emitting cell.	01-12-2012
20120080695	LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME - Exemplary embodiments of the present invention disclose a light emitting diode (LED) and a method of fabricating the same. The LED includes a substrate, a semiconductor stack arranged on the substrate, the semiconductor stack including an upper semiconductor layer having a first conductivity type, an active layer, and a lower semiconductor layer having a second conductivity type, isolation trenches separating the semiconductor stack into a plurality of regions, connectors disposed between the substrate and the semiconductor stack, the connectors electrically connecting the plurality of regions to one another, and a distributed Bragg reflector (DBR) having a multi-layered structure, the DBR disposed between the semiconductor stack and the connectors. The connectors are electrically connected to the semiconductor stack through the DBR, and portions of the DBR are disposed between the isolation trenches and the connectors.	04-05-2012

Sung-Ho Lee, Ansan-Si KR

Patent application number	Description	Published
20100247832	Label and Method for Preparing the Same - Disclosed is a label comprising a substrate film, or a substrate film and an intermediate film, wherein either or both of the substrate film and the intermediate film have through-holes, and a method for preparing the same. The method for preparing the label causes no generation of defects, and shows an excellent production rate and work efficiency. The label has no possibility of forgery, and shows clear marking characteristics. In addition, the label has a simple structure and excellent printability and cost efficiency, causes no degradation of the quality with time, shows high chemical resistance and heat resistance, is free from various contaminants during use, and is provided with low initial adhesion but high permanent adhesion.	09-30-2010
20110111142	LABEL AND METHOD OF MANUFACTURING THE SAME - Disclosed are a label and a method of manufacturing the same, the label comprising: a first base film; a first ink layer formed on the exterior top part of the first base film, and comprising a metal or metal oxide that changes from its original color to another color by being oxidized by a laser; and a resin coating layer coated on the first ink layer to protect the first ink layer, wherein the laser passing through a part or the whole of the resin coating layer is transmitted to the first ink layer. According to the present invention, there is no oxidation residue; thus, the efficiency of marking is excellent and any possibility of change in quality due to aging can be eliminated. In addition, the color rendering is excellent, and the scratch resistance, chemical resistance and heat resistance are superior.	05-12-2011

Tae Il Lee, Ansan-Si KR

Patent application number	Description	Published
20110309323	METHOD OF MANUFACTURING NANO DEVICE BY ARBITRARILY PRINTING NANOWIRE DEVICES THEREON AND INTERMEDIATE BUILDING BLOCK USEFUL FOR THE METHOD - A method of manufacturing a nano device by directly printing a plurality of NW devices in a desired shape on a predesigned gate substrate. The method includes preparing an NW solution, preparing a building block for performing decaling onto the substrate by carrying an NW device, forming the NW device by connecting electrodes of each of building block units of the building block using NWs by dropping the NW solution between the electrodes and then through dielectrophoresis, visually inspecting the numbers of NW bridges that are formed between the electrodes of each of the building block units through the dielectrophoresis, grouping the building block units according to the numbers, and decaling the NW device formed on each of the building block units onto the gate substrate by bringing the grouped building block units into contact with the predesigned gate substrate and then detaching the grouped building block units.	12-22-2011

Yong Jin Lee, Ansan-Si KR

Patent application number	Description	Published
20090113209	BIOMETRIC AUTHENTICATION METHOD - Provided is a biometric authentication method. A biometric authentication method in accordance with an aspect of the present invention includes generating a first one-time authentication template from biometric information using one-time transform information, and requesting authentication, comparing the first one-time authentication template with a one-time registration template, updating the one-time registration template and the one-time transform information when authentication is achieved according to a result of the comparison, wherein the updated one-time transform information is used to generate a second one-time authentication template to be authenticated according to the result of the comparison with the updated one-time registration template when successive authentication is requested.	04-30-2009
20110123072	FINGERPRINT VERIFICATION METHOD AND APPARATUS WITH HIGH SECURITY - A fingerprint verification apparatus that adds chaff fingerprint information to real fingerprint information of a user and then, hides and stores the fingerprint information of the user with a polynomial generated by unique information of the individual, thereby safely protecting the important fingerprint information of the user stored in a storing unit from an external attacker and safely managing an private key using the fingerprint information when using the private key as the unique information for making the polynomial.	05-26-2011

Yoon Seok Lee, Ansan-Si KR

Patent application number	Description	Published
20100237800	LIGHT EMITTING DEVICE AND DRIVING CIRCUIT THEREOF - A light emitting device comprises a first light emitting unit and a second light emitting unit connected in series with each other, and a PTF unit connected in parallel with the first light emitting unit and in series with the second light emitting unit. Each of the first light emitting unit and second light emitting unit comprises at least one LED. The PTF unit allows the second light emitting unit to be operated before operation of the first light emitting unit upon application of an AC voltage source. The light emitting device reduces total harmonic distortion and flickering, and improves power factor and optical efficiency. A driving circuit of the light emitting device is also disclosed.	09-23-2010
20110181196	DIMMER FOR A LIGHT EMITTING DEVICE - Exemplary embodiments of the present invention relate to a dimmer for a light emitting device using an alternating (AC) voltage source. The dimmer includes a switch to be switched in response to a switching control signal and to deliver an AC voltage of an AC voltage source to the light emitting device, a current detector to detect an electric current to be provided to the light emitting device and to output a current detection signal, and a controller to output the switching control signal in response to a dimming control signal and the current detection signal.	07-28-2011

Young Ju Lee, Ansan-Si KR

Patent application number	Description	Published
20100193808	LIGHT EMITTING DEVICE HAVING A PLURALITY OF LIGHT EMITTING CELLS AND PACKAGE MOUNTING THE SAME - Disclosed is a light emitting device having a plurality of light emitting cells and a package having the same mounted thereon. The light emitting device includes a plurality of light emitting cells which are formed on a substrate and each of which has an N-type semiconductor layer and a P-type semiconductor layer located on a portion of the N-type semiconductor layer. The plurality of light emitting cells are bonded to a submount substrate. Accordingly, heat generated from the light emitting cells can be easily dissipated, so that a thermal load on the light emitting device can be reduced. Meanwhile, since the plurality of light emitting cells are electrically connected using connection electrodes or electrode layers formed on the submount substrate, it is possible to provide light emitting cell arrays connected to each other in series. Further, it is possible to provide a light emitting device capable of being directly driven by an AC power source by connecting the serially connected light emitting cell arrays in reverse parallel to each other.	08-05-2010
20100244060	LIGHT EMITTING DEVICE HAVING A PLURALITY OF LIGHT EMITTING CELLS AND PACKAGE MOUNTING THE SAME - Disclosed is a light emitting device having a plurality of light emitting cells and a package having the same mounted thereon. The light emitting device includes a plurality of light emitting cells which are formed on a substrate and each of which has an N-type semiconductor layer and a P-type semiconductor layer located on a portion of the N-type semiconductor layer. The plurality of light emitting cells are bonded to a submount substrate. Accordingly, heat generated from the light emitting cells can be easily dissipated, so that a thermal load on the light emitting device can be reduced. Meanwhile, since the plurality of light emitting cells are electrically connected using connection electrodes or electrode layers formed on the submount substrate, it is possible to provide light emitting cell arrays connected to each other in series. Further, it is possible to provide a light emitting device capable of being directly driven by an AC power source by connecting the serially connected light emitting cell arrays in reverse parallel to each other.	09-30-2010
20110175129	LIGHT EMITTING DEVICE HAVING A PLURALILTY OF LIGHT EMITTING CELLS AND PACKAGE MOUNTING THE SAME - Disclosed is a light emitting device having a plurality of light emitting cells and a package having the same mounted thereon. The light emitting device includes a plurality of light emitting cells which are formed on a substrate and each of which has an N-type semiconductor layer and a P-type semiconductor layer located on a portion of the N-type semiconductor layer. The plurality of light emitting cells are bonded to a submount substrate. Accordingly, heat generated from the light emitting cells can be easily dissipated, so that a thermal load on the light emitting device can be reduced. Meanwhile, since the plurality of light emitting cells are electrically connected using connection electrodes or electrode layers formed on the submount substrate, it is possible to provide light emitting cell arrays connected to each other in series. Further, it is possible to provide a light emitting device capable of being directly driven by an AC power source by connecting the serially connected light emitting cell arrays in reverse parallel to each other.	07-21-2011
20110233574	LIGHT EMITTING DEVICE HAVING A PLURALILTY OF LIGHT EMITTING CELLS AND PACKAGE MOUNTING THE SAME - Disclosed is a light emitting device having a plurality of light emitting cells and a package having the same mounted thereon. The light emitting device includes a plurality of light emitting cells which are formed on a substrate and each of which has an N-type semiconductor layer and a P-type semiconductor layer located on a portion of the N-type semiconductor layer. The plurality of light emitting cells are bonded to a submount substrate. Accordingly, heat generated from the light emitting cells can be easily dissipated, so that a thermal load on the light emitting device can be reduced. Meanwhile, since the plurality of light emitting cells are electrically connected using connection electrodes or electrode layers formed on the submount substrate, it is possible to provide light emitting cell arrays connected to each other in series. Further, it is possible to provide a light emitting device capable of being directly driven by an AC power source by connecting the serially connected light emitting cell arrays in reverse parallel to each other.	09-29-2011
20120091478	LIGHT EMITTING DEVICE HAVING A PLURALILTY OF LIGHT EMITTING CELLS AND PACKAGE MOUNTING THE SAME - A light emitting device includes a plurality of light emitting cells which are formed on a substrate and each of which has an N-type semiconductor layer and a P-type semiconductor layer located on a portion of the N-type semiconductor layer. The plurality of light emitting cells are bonded to a submount substrate. Heat generated from the light emitting cells can be easily dissipated, so that a thermal load on the light emitting device can be reduced. Since the plurality of light emitting cells are electrically connected using connection electrodes or electrode layers formed on the submount substrate, it is possible to provide light emitting cell arrays connected to each other in series. Further, it is possible to provide a light emitting device capable of being directly driven by an AC power source by connecting the serially connected light emitting cell arrays in reverse parallel to each other.	04-19-2012

Patent applications by Young Ju Lee, Ansan-Si KR

Young Pyo Lee, Ansan-Si KR

Patent application number	Description	Published
20080292296	Vibration compensation for image capturing device - Disclosed herein is an apparatus for compensating for vibration of an image capturing device. The apparatus includes a y-axis stage installed in a support structure so as to be movable in y-axis direction. An x-axis stage is installed on the y-axis stage so as to be movable in x-axis direction on an xy plane. An image sensor is mounted on the x-axis stage. The apparatus is provided with a y-axis driver and an x-axis driver for driving the y-axis stage in the y-axis direction and the x-axis stage in the x-axis direction respectively. A control unit is installed in the image capturing device. The control unit operates to sense vibration of the image capturing device through a separate vibration sensor and to drive the y-axis driver and the x-axis driver to vibrate the image sensor in a way to compensate for the vibration of image capturing device.	11-27-2008

Yun-Jae Lee, Ansan-Si KR

Patent application number	Description	Published
20110094587	METHOD FOR CONTROLLING SELF-ASSEMBLED SRUCTURE OF POLY(3-HEXYLTHIOPHENE)-BASED BLOCK COPOLYMER - Provided is a method for controlling a self-assembled structure of a poly(3-hexylthiophene)-based block copolymer, including: providing a polymer composition containing a block copolymer having a π-conjugated poly(3-hexylthiophene) polymer and a non-conjugated polymer introduced thereto, and a solvent; and coating the polymer composition onto a substrate.	04-28-2011

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