baber/WOPTO huggingface dataset:
Patent KR-20080030260-A (KR)
Title: Organoelectroluminescent compound and organoelectroluminescent device employing the same
Inventor: PARK SANG HOON
IPC: C09K11/06
Filed: 2006-09-29
Abstract: A cyclopentaphenanthrene compound is provided to facilitate charge transfer, allow dry and wet type processing, and to ensure excellent thermal stability and good light emitting characteristics. A cyclopentaphenanthrene compound has a structure represented by the following formula 1. An organoelectroluminescent device includes a first electrode, a second electrode, and at least one organic layer between the first electrode and the second electrode, wherein the organic layer comprises the cyclopentaphenanthrene compound. The organic layer is a light emitting layer, hole injection layer, or hole transport layer. At least one layer selected from the group comprising a hole injection layer, a hole transport layer, an electron blocking layer, a hole blocking layer, an electron transport layer, and an electron injection layer is further contained between the first electrode and the second electrode.
Patent KR-20080034601-A (KR)
Title: Method for forming gate of semiconductor memory device using end point detector
Inventor: KIM NAM JOONG
IPC: H01L21/336
Filed: 2006-10-17
Abstract: A method for forming a gate of a semiconductor memory device using an end pointer detecting device is provided to avoid fluctuation of a cell current by avoiding generation of undercut or fail of a gate. A gate oxide layer(202), a polysilicon layer(204) and a tungsten silicide layer(206) are sequentially deposited on a silicon substrate(200). A mask pattern is formed on the tungsten silicide layer. While using the mask pattern as an etch mask, a point of time when the polysilicon layer is exposed is set as an end pointer by using etchant having good etch selectivity with respect to an oxide layer and a high etch rate with respect to tungsten silicide so that a main etch process is performed on the tungsten silicide layer. A predetermined thickness of the polysilicon layer is over-etched by using etchant having good etch selectivity with respect to an oxide layer and a high etch rate with respect to polysilicon. While using etchant having good etch selectivity with respect to an oxide layer and a high etch rate with respect to polysilicon, a point of time when the oxide layer is exposed is set as an end pointer to perform a main etch process on the polysilicon layer. The polysilicon layer is over-etched by using etchant having good etch selectivity with respect to an oxide layer and a high etch rate with respect to polysilicon. The etchant used in etching the tungsten silicide layer and the polysilicon layer can be SF6/Cl2.
Patent KR-20070042901-A (KR)
Inventor: MAYDER ROMI
IPC: G01R31/26
Filed: 2006-10-19
Abstract: 진공 및 스프링 작동식 ZIF 커넥터 시스템이 제공된다.  커넥터 시스템은 진공에 의해 인쇄 회로 보드와 정합 및 분리되는 하나 또는 그 이상의 전기적 접촉 소자와, 스프링 기구를 구비한다.
Patent KR-20080036254-A (KR)
Title: Anode material of excellent conductivity and high power secondary battery employed with the same
Inventor: ROH SUK MYUNG
IPC: H01M4/62
Filed: 2006-10-23
Abstract: A negative electrode material for an electrode active mass, its preparation method, and an electrochemical cell using the negative electrode material are provided to improve the electrical conductivity of a non-graphitizable carbon-based negative electrode active material, thereby enhancing output density without the deterioration of high temperature characteristics and capacity. A negative electrode material is such that 0.1-10 wt% of a conductive metal powder is uniformly contained in the inside and on the surface of a negative electrode active material based on the total weight of a negative electrode active material. Preferably the metal powder is at least one selected from the group consisting of Cu, Ni, Al, Zn, Au and Ag, and has a diameter of 1-500 nm. The negative electrode material is prepared by mixing a precursor of a non-graphitizable carbon-based negative electrode active material and a metal micropowder homogeneously in a solvent; drying the mixture; sintering the dried one; carbonizing the sintered one; and pulverizing the carbonized one.
Patent KR-20070009495-A (KR)
Title: Keypad and keypad assembly
Inventor: LEE JOO HOON
IPC: H01H13/704
Filed: 2006-11-09
Abstract: A keypad and a keypad assembly are provided to enable a light guide plate having elastic force to be installed between key buttons and protrusions, thereby uniformly and brightly lighting the key buttons and reducing the number of required light emitting elements and power consumption, and lowering production costs. A keypad comprises the followings: a light guide panel(220) in which a light progresses to the inside; a film(247) which is arranged on an upper side of the light guide panel(220) and has at least one key button(245) on the upper side; and at least one reflective pattern(230) which is locally formed on the light guide panel(220) and reflects a part of the light progressing at the inside of the light guide panel(220) to the key button side. The film(247) is made of transparent rubber material. The film(247) is made of polyurethane or silicon.
Patent KR-20070012283-A (KR)
Title: Cooking apparatus
Inventor: LEE SANG HOON
IPC: A47J27/00
Filed: 2006-11-22
Abstract: A cooking apparatus is provided to guide food or water into the intended place, and to prevent harmful materials from falling into food by detachably installing a filtering device. A cooking apparatus comprises: an acceptance hole(10) installed to accept food, and formed with an opening at one side; and a filtering device(20) mounted to cover a part of the opening of the acceptance hole, and formed with a plurality of holes. A part of the outer periphery of the filtering device is identical to the outer periphery of the opening. The filtering device divides the opening into two parts, and has the same shape as one of two divided parts. The filtering device is a net and integrally combined to the opening. The filtering device is detachably installed to the opening. The acceptance hole has a projection unit protruded at the outside of the opening, and the filtering device has a convex unit(32) for wrapping the projection unit at the out periphery.
Patent KR-20070087485-A (KR)
Title: Light emitting diode package and fabricating method thereof
Inventor: LAI KOU RUEH
IPC: H01L33/62
Filed: 2006-11-24
Abstract: A light emitting diode package and its manufacturing method are provided to allow the package to have good light emitting intensity by burying an electrostatic discharge protector in a housing. A package housing(220) encapsulates a portion of a carrier(210) to form a chip receiving space on the carrier. A LED chip(230) is disposed in the chip receiving space on the carrier, and is electrically connected to the carrier. An electrostatic discharge protector(240) is disposed on the carrier to be electrically connected to the carrier, and is encapsulated by the package housing. The electrostatic discharge protector and the LED chip are disposed on the same surface of the carrier.
Patent KR-20080051329-A (KR)
Title: Scroll compressor
Inventor: LEE GEON HO
IPC: F04C18/02
Filed: 2006-12-05
Abstract: A scroll compressor is provided to prevent heat transfer from compressed refrigerant to a housing in the process of oil separation by making an oil separator made of a resin material having superior insulating and pressure-resistant characteristics, thereby preventing the deterioration in the performance of the compressor. A scroll compressor includes a refrigerant discharge chamber(112) mounted between a housing(110) and a fixed scroll(180) via a discharge valve(190), and mounted with an oil separator(200) on an inner wall in close contact. The oil separator, which separates oil from refrigerant which is compressed in an orbiting scroll(170) and the fixed scroll by high pressure, is made of a resin material having superior insulating and pressure-resistant characteristics. The resin material is any one selected from PEEK(Polyether Ether Ketone), PI(Polyamide), and PPA(PolyPhthalAmide), wherein 10-30wt.% of GF(Glass Fibers) or CF(Carbon Fibers) are preferably added to the resin material for reinforcing strength and mechanical properties.
Patent KR-20060134891-A (KR)
Title: Producing method of a pem nut for pdp panel
Inventor: PARK YUN U
IPC: B21K1/56
Filed: 2006-12-07
Abstract: A manufacturing method of PEM nuts for clamping a PDP(Plasma Display Panel), which allows the PEM nuts to maintain the almost same strength as conventional PEM nuts, and effectively reduces manufacturing time of the PEM nuts, is provided. A manufacturing method of PEM nuts for clamping a PDP comprises: a first process(ST-1) of manufacturing a first processed article through a prefabricated mold, wherein a cylindrical body, a plate type head part, a hollow part, a first inclined plane, a second inclined plane, a third inclined plane and a fourth inclined plane are formed on the first processed article; a second process(ST-2) of processing a groove on a lower end of the body and an outer periphery of an upper portion of the head part, processing a lower surface of the head part to complete an accurate height of the head part, and performing knurling on an outer periphery of the hollow part of the body; a third process(ST-3) of forming a screw tap on an inner periphery of the hollow part of the body; and a fourth process(ST-4) of plating an outer surface of the body.
Patent KR-20080053607-A (KR)
Title: Egr valve for vehicle
Inventor: JOONG JAE HUN
IPC: F02M25/07
Filed: 2006-12-11
Abstract: An exhaust gas recirculation valve for a vehicle is provided to allow soot to be automatically separated from a valve plate through automatic contact with a housing when the valve plate rotates. An exhaust gas recirculation valve for a vehicle comprises an electric driving section(100) and a valve opening and closing section(200). The valve opening and closing section includes a gas inlet port(10) formed at one side thereof, a gas discharge port(12) formed at the other side thereof, a valve installation member(14), a valve sheet surface(16) and a rotary type exhaust gas recirculation valve(300). The valve installation member is formed between the gas inlet port and the gas discharge port. The valve sheet surface is formed at the top and bottom ends of the valve installation member while forming a stepped portion. The rotary type exhaust gas recirculation valve is fixed to the upper and lower portions of the valve installation member. A DC motor(18) is mounted on the electric driving section to provide the exhaust gas recirculation valve with torque.
Patent KR-20080054671-A (KR)
Title: Base station system having a plurality of optical matching units for providing a same sector
Inventor: MOON KI DONG
IPC: H04B10/29
Filed: 2006-12-13
Abstract: A base station system having plural optical matching units supporting the same sector is provided to prevent a service shadow region easily by installing the plural optical matching unit with respect to the same sector by connecting the plural optical matching units through daisy chains. A base station system comprises a base station(102) and plural optical matching units(106a~106c) connected with the base station through optical links(104). The optical matching units respectively include main ports(108a~108c), daisy ports(110a~110c), optical converters(112a~112c), demultiplexers(114a~114c), multiplexers(116a~116c), signal modulators(118a~118c), power amplifiers(120a~120c), front-end units(122a~122c) and antennas(124a~124c). The base station and the plural optical matching units are connected through the optical lines to from a daisy chain. An optical signal transmitted from the base station through the daisy chain is converted into an RF(Radio Frequency) in one of the plural optical matching unit and transmitted through an antenna. An RF signal received from an antenna is converted into an optical signal in one of the plural optical matching units and transmitted to the base station through the daisy chain.
Patent KR-20080054855-A (KR)
Title: Mobile terminal for bio-feedback using ppg sensor and method thereof
Inventor: LIM GUEI SAM
IPC: A61B5/02
Filed: 2006-12-13
Abstract: A mobile terminal for bio-feedback using a PPG(Photoplethysmography) sensor and a method thereof are provided to give a prescription to a user based on a pulse rate and a respiration rate measured by the PPG sensor and a pressure sensor. A mobile terminal for bio-feedback using a PPG sensor includes a PPG sensor unit(20), a pressure sensor unit(30), a notifying unit(40), a signal output unit(50), a display unit(60), a memory unit(80), and a control unit(110). The PPG sensor unit measures a pulse wave based on pressure measured by the pressure sensor unit. The pressure sensor unit is adjacent to the PPG sensor unit. The notifying unit outputs whether the PPG sensor unit is operated. The signal output unit outputs a control signal of the control unit. The display unit outputs measurement results of the PPG sensor unit or analysis results of the control unit. The memory unit stores the measurement results of the PPG sensor unit or the analysis results of the control unit. The control unit measures a user's stress index by analyzing the measured pulse wave.
Patent KR-20080058723-A (KR)
Title: Memo holder
Inventor: KIM HYUN JUNG
IPC: B42F1/02
Filed: 2006-12-22
Abstract: A memo fixing device is provided to hold a memo elastically by interposing the memo between first and second support plates and then slidably inserting the memo into an insertion hole formed between first and second support units. A memo holder is composed of: a holder body for slidably fitting a memo into a gap between first and second support units supported at predetermined elastic power; a wire coupled to the lower part of the holder body; a spherical fixing tool connected to the lower end of the wire; a fixing plate having a socket pivot-combined with the fixing tool so that the fixing tool turns longitudinally and horizontally; and an attaching unit for settling the fixing plate on the specific installation position. The attaching unit is a suction tool or a double-sided tape disposed at the lower part of the fixing plate.
Patent KR-20080090583-A (KR)
Title: The method and system for controlling the reservation of advertisement using the time-based traffic information
Inventor: JEUNG YOUNG JIN
IPC: G06Q30/02
Filed: 2006-12-26
Abstract: A method and a system for controlling a reservation of AD(ADvertisement) by using time-based traffic information are provided to process bidding for displaying the AD to the desired AD section by providing the time-based traffic information of the desired AD section. An AD section database(350) stores information of AD sections according to property of the AD section. A traffic information provider(320) provides time-based traffic information of the selected AD section when one of the AD section is selected. A bidding processor(330) processes bidding according to the property of the selected AD section by receiving a bid for the selected AD section. An AD display controller(340) displays AD data determined by the bidding processor to the selected AD section. A categorized AD section provider(310) provides a candidate AD section matched with a condition by providing a condition search setting screen defined according to the property of the AD section. A mail sever(360) provides traffic information in mail.
Patent KR-20080062695-A (KR)
Title: Semiconductor device having dummy patterns and the method for fabricating the same
Inventor: NAM BYUNG HO
IPC: H01L21/28
Filed: 2006-12-29
Abstract: A semiconductor device having a dummy pattern and a method for forming the same are provided to increase the margin of a photolithography process by preventing pattern defects such as a separation and a collapse of the pattern. A semiconductor substrate(200) includes a pattern formation region(A) and a dummy region(B). An interlayer dielectric(204) is formed on the semiconductor substrate. A semiconductor layer pattern(216) is formed on the pattern formation region on the interlayer dielectric. A dummy pattern(218) is formed on the dummy region on the interlayer dielectric. A contact plug(212) is arranged in the interlayer dielectric and connects the semiconductor layer pattern to the semiconductor substrate. A dummy plug(214) is formed in the interlayer dielectric. A size of the dummy plug is smaller or bigger than that of a hole of the contact plug. The dummy plug is shallower than a depth of the contact plug.
Patent KR-20080062834-A (KR)
Title: Atomatic forming apparatus for powdered ore
Inventor: SHIN BYOUNG CHUN
IPC: C22B1/14
Filed: 2006-12-29
Abstract: An automatic forming apparatus of powered ore is provided to perform a manufacturing process of powdered ore with various types such as a briquette. An automatic forming apparatus of powered ore comprises first and second raw material hoppers(102,104), first and second solidifying agent hoppers(106,108), first and second mixers, a forming member, a drying member and at least one transfer conveyor or more(132,134,136,138,140). The first and second raw material hoppers supply powder raw material. The first and second solidifying agent hoppers put powdery solidifying agents in raw material supplied by the first and second raw material hoppers. The first and second mixers put liquid binders in the raw material with the powdery solidifying agents by the first and second solidifying agent hoppers, and mix it. The forming member includes a binder hopper(114) for putting the liquid binders by the first and second mixers, and a plurality of rollers(116) installed to a lower part of the binder hopper so as to form the raw material supplied to the binder hopper in predetermined shape. The drying member removes moisture of formed briquettes completed through the forming member and ships the briquettes. The at least one transfer conveyor or more is arranged between the first and second raw material hoppers, the first and second raw material hoppers, the first and second solidifying agent hoppers, the first and second mixers, the forming member and the drying member, and transfers the raw material automatically.
Patent KR-20060054314-A (KR)
Title: Lateral wheel balancing apparatuses and methods for lateral wheel balancing
Inventor: OKADA LANCE
IPC: G01M1/00
Filed: 2004-07-14
Abstract: Apparatuses and methods for laterally balancing a wheel or for determining the location for placing a balancing weight on the wheel for laterally balancing the wheel are provided. A method provided includes laterally balancing a wheel on an elongate member. An apparatus includes a member (90) on which the wheel is laterally balanced.
Patent KR-20060033802-A (KR)
Title: An electrophoretic display with reduced power consumption
Inventor: ZHOU GUOFU
IPC: G09G3/20
Filed: 2004-07-12
Abstract: This invention relates to an electrophoretic display panel, comprising: -a plurality of pixels, each containing an amount of an electrophoretic material comprising charged particles, -a first and a second electrode associated with each pixel for receiving a potential difference as defined by an update drive waveform; and -drive means, for controlling said update drive waveform of each pixel; wherein the charged particles, depending on the applied update drive waveform, are able to occupy a position being one of extreme positions near the electrodes and intermediate positions in between the electrodes for displaying the picture, and wherein said update drive waveform essentially comprises a first shaking portion, a reset portion, a second shaking portion and subsequently a driving portion, wherein the polarity of said first shaking portion is opposite the polarity of the second shaking portion.
Patent KR-20060032218-A (KR)
Title: Electromagnetic actuator
Inventor: KAWAMOTO HISASHI
IPC: H02K21/22
Filed: 2004-08-26
Abstract: An electromagnetic actuator (1) including a rotor (2) and a stator (3) on which coils (4, 5) are wound, the coils being arranged so as to face portions of the outer periphery of the rotor (2). The stator is substantially letter C-shaped, and the rotor (3) is placed such that a rotating shaft (21) of the rotor (2) is present in a space surrounded by the stator (3). When an imaginary standard line (BL) passing through the position of the rotating shaft (21) and separating the stator (3) to the left and the right is set, each of both end portions (11, 12) of the stator is formed within a predetermined angular range on both sides of the standard line (BL) with the position of the rotating shaft as the center (CT). In the electromagnetic actuator (1), since the end portions (11, 12) are arranged within the predetermined range, the coils can be efficiently wound on the stator without obstacle.
Patent KR-20060084430-A (KR)
Title: Non-aqueous electrolyte secondary battery-use cathode material, production method therefor, non-aqueous electrolyte secondary battery-use cathode and non-aqueous electrolyte secondary battery using the cathode material
Inventor: TAKEI KOUICHI
IPC: C01B31/04
Filed: 2004-09-02
Abstract: A non-aqueous electrolyte secondary battery-use cathode material excellent in discharge capacity, charge/discharge efficiency and charge load characteristics, comprising graphite particles having a lump structure consisting of a plurality of flat graphite particles assembled or bonded together in a mutually non- parallel manner, an aspect ratio of up to 5, and a pore volume of 400- 2000 cm3/kg in a 10-105 nm range, and carbon layers formed on the surfaces of the graphite particles, characterized in that a ratio (weight ratio) of the carbon layers to the graphite layers is 0.001- 0.01; a production method therefore; and a non-aqueous electrolyte secondary battery-use cathode and non-aqueous electrolyte secondary battery using this cathode material.
Patent KR-20060033049-A (KR)
Title: Pesticidal 1-arylpyrazoles
Inventor: WU TAI TEH
IPC: C07D411/04
Filed: 1998-03-05
Abstract: 1-Arylpyrazoles of formula (I) wherein R 31, R 32, R 33, R 4, R 5, R 12, R 13, R 14, R 15 and Z are as defined in the specification, are useful as pesticides or as intermediates to other pesticides. Compositions comprising the compounds of formula (I) and methods for their use, particularly in agriculture and for animal protection, as pesticides, especially for controlling arthropods, are described.
Patent KR-20060069873-A (KR)
Title: Motor driven transmission operating unit
Inventor: KAWAMURA ATSUSHI
IPC: F16H61/28
Filed: 2004-01-26
Abstract: A motor driven transmission operating unit in which mountability onto a vehicle is enhanced by lowering the height from fixing plane (A) of a transmission (21). A striker (6) is fitted, movably in the axial direction and not relatively rotatably, over the outer circumference of a shift shaft (4) supported rotatably in a housing (2). A ball nut (26) is fitted over a ball screw (20) arranged in parallel with the shift shaft (4) and the protrusion (6b) of the striker (6) is engaging with the groove (26a) thereof. A slide block (38) is supported by two guide rods (36) extending in parallel with the shift shaft (4), and the protrusion (6b) of the striker (6) is engaging with the groove (38a) thereof. Preferably, the block (38) moves as the striker (6) moves in the axial direction, and a select sensor (40) detects the select position of the striker (6) through the position of the block (38). The shift shaft (4) and the ball screw (20) are arranged in a plane parallel with the fixing plane (A) of a transmission (21).
Patent KR-20060107512-A (KR)
Title: Mold powder for continuous casting of steel
Inventor: OMOTO TOMOAKI
IPC: C21C7/04
Filed: 2004-09-30
Abstract: A mold powder for continuous casting of steel is characterized by comprising, as a carbonaceous material, not more than 0.5 (including zero) mass% of carbon black, 0.5-20 mass% of a carbon powder other than carbon black, and 0.1-7.0 mass% of a carbohydrate powder.