baber/WOPTO huggingface dataset:
Patent KR-20070057069-A (KR)
Title: Loudspeaker
Inventor: FUNAHASHI OSAMU
IPC: H04R9/02
Filed: 2005-11-18
Abstract: There is provided a loudspeaker in which a support unit is arranged at an outer circumference portion of a voice coil body. When bonding an inner circumference end portion of a suspension holder and an inner circumference end portion of a vibration plate to the support unit and the voice coil body, the inner diameter of the suspension holder is set greater than the outer diameter of the voice coil and the inner diameter of the vibration plate is set greater than the inner diameter of the suspension holder. Thus, it is possible to further reduce the higher harmonic distortion.
Patent KR-20070001095-A (KR)
Title: Gan semiconductor device
Inventor: IKEDA NARIAKI
IPC: H01L29/872
Filed: 2005-05-02
Abstract: A GaN semiconductor device, which has a low on-resistance, allows an extremely small leak current while reverse biased voltage is applied, and has an excellent withstand voltage characteristic. The GaN semiconductor device is provided with a III-V nitride semiconductor layer containing at least one hetero junction structure of III-V nitride semiconductors having different band gap energies; a first node electrode arranged on a surface of the III-V nitride semiconductor layer by Schottky junction; a second anode electrode, which is arranged on the surface of the III-V nitride semiconductor layer by Schottky junction, is electrically connected with the first anode electrode, and forms a higher Schottky barrier than that formed by the first anode electrode; and an insulating protecting film, which is brought into contact with the second anode and is arranged on the surface of the III-V nitride semiconductor layer. ® KIPO & WIPO 2007
Patent KR-20060130641-A (KR)
Title: Bicycloester derivative
Inventor: FUKUDA YASUMICHI
IPC: A61K31/40
Filed: 2005-02-01
Abstract: [PROBLEMS] To provide a novel bicycloester derivative having excellent DPP-IV inhibiting activity or a pharmacologically acceptable salt thereof. [MEANS FOR SOLVING PROBLEMS] There is provided a novel bicycloester derivative of the general formula: (1) or a pharmacologically acceptable salt thereof (for example, (2S,4S)- 1-[[N-(4-ethoxycarbonylbicyclo[2.2.2]oct-1-yl)amino]acetyl]-4- fluoropyrrolidine-2-carbonitrile).
Patent KR-20070001976-A (KR)
Title: PYRIDAZINONE UREAS AS ANTAGONISTS OF alpha;4 INTEGRINS
Inventor: BARBAY KENT
IPC: A61K31/501
Filed: 2005-02-09
Abstract: The present invention relates to compounds of Formula (I), methods for preparing these compounds, compositions, intermediates and derivatives thereof and for treating alpha4 integrin mediated disorders. More particularly, the pyridazinone urea compounds of the present invention are alpha4beta7 integrin inhibitors useful for treating integrin mediated disorders. ® KIPO & WIPO 2007
Patent KR-20070004686-A (KR)
Title: Low gel chromium catalysis
Inventor: BODART PHILIPPE
IPC: C08F2/14
Filed: 2005-02-08
Abstract: The present invention discloses the use of a chromium-based catalyst system in two serially connected loop reactors for copolymerising ethylene and a comonomer, at reduced productivity, the final polyethylene having a reduced amount of gel. ® KIPO & WIPO 2007
Patent KR-20060129447-A (KR)
Title: Rack guide and rack and pinion steering device using the rack guide
Inventor: KUBOTA SHUICHI
IPC: B62D5/22
Filed: 2005-03-04
Abstract: A rack and pinion steering device (1), comprising an aluminum or aluminum alloy gear case (3) having a hollow part (2), a steering shaft (6) rotatably supported on the gear case (3) through rolling bearings (4) and (5), a pinion (7) rotatably supported on the gear case (3) through the steering shaft (6), a rack bar (9) on which rack teeth (8) meshed with the pinion (7) are formed, and a rack guide (10) disposed in the hollow part (2) in the gear case (3) and supporting the rack bar (9) slidably in the moving direction (A) thereof.
Patent KR-20070029146-A (KR)
Title: Pipeline circuit
Inventor: BINK ADRIANUS J
IPC: G06F21/55
Filed: 2005-02-24
Abstract: There is provided an electronic circuit that is harder to crack using power analysis techniques, the electronic circuit comprising first and second pipeline stages and a latch positioned between the pipeline stages; wherein the electronic circuit is adapted to operate in a normal mode in which the latch is opened and closed in response to an enable signal, and a reduced mode in which the latch is held open to reduce a current peak associated with the opening and closing of the latch. ® KIPO & WIPO 2007
Patent KR-20070008602-A (KR)
Title: Compound semiconductor light-emitting device and production method thereof
Inventor: TAKEUCHI RYOUICHI
IPC: H01L33/00
Filed: 2005-03-28
Abstract: A pn-junction compound semiconductor light-emitting device is provided, which comprises a stacked structure including a light-emitting layer composed of an n-type or a p-type aluminum gallium indium phosphide and a light-permeable substrate for supporting the stacked structure, and the stacked structure and the light- permeable substrate being joined together, wherein the stacked structure includes an n-type or a p-type conductor layer, the conductor layer and the substrate are joined together, and the conductor layer is composed of a Group 111-V compound semiconductor containing boron. ® KIPO & WIPO 2007
Patent KR-20070027562-A (KR)
Title: Multilayer printed wiring board
Inventor: KARIYA TAKASHI
IPC: H05K3/40
Filed: 2005-05-26
Abstract: A multilayer printed wiring board (10) is provided with a core board (20), a build-up layer (30) which is formed on the core board (20) and has a conductor pattern (32) on an upper plane, a low elastic modulus layer (40) formed on the build up layer (30), a land (52) which is provided on an upper plane of the low elastic modulus layer (40) and connected with an IC chip (70) through a solder bump (66), and a conductor post (50) which penetrates the low elastic modulus layer (40) and electrically connects the land (52) and the conductor pattern (32). The low elastic modulus layer (40) is formed of a resin composite including an epoxy resin, a phenol resin, cross-linking rubber particles and a curing catalyst. ® KIPO & WIPO 2007
Patent KR-20070012743-A (KR)
Title: A filter configuration for a receiver of multiple broadcast standard signals
Inventor: ECOFF CLINT ALAN
IPC: H04N5/44
Filed: 2004-08-13
Abstract: A filter arrangement for a receiver for multiple broadcast signals includes a first filter for receiving a broadcast signal from a tuner, a second filter coupled to an output of said first filter, said second filter having a variable bandwidth response, said second filter providing an output for a demodulator; and a filter control responsive to said broadcast signal for controlling said variable bandwidth response of said second filter. ® KIPO & WIPO 2007
Patent KR-20070050874-A (KR)
Inventor: LESERRE DOMINIQUE
IPC: B60H1/34
Filed: 2005-06-22
Abstract: 본 발명의 통풍기는 통풍기 출구 개구(10)를 한정하는 출구 파이프(16)가 제공되는 배출 도관(4)을 포함한다. 상기 통풍기는 또한 출구 파이프(16)에 배치되고 2개의 배기 위치들 사이에서 이동가능한 공기-안내 요소(22)를 포함한다.  공기 안내 요소 및 출구 파이프는 공기 방출 단면들의 배기 위치들을 이들 사이에 규정한다. 상기 통풍기는 단지 하나의 공기-안내 요소(22)를 포함하고 방출 섹션들은 이들이 상이한 출력 방향들(D1, D2)로 공기흐름(F)을 안내하는 방식으로 구현된다. 본 발명은 차량 통풍기들에 이용가능하다. 
       
     통풍기, 통풍기 출구 개구, 출구 파이프, 배기관, 공기-안내 요소
Patent KR-20070046789-A (KR)
Inventor: NARAYANA MURTHY RAMACHANDRAN
IPC: F25D17/02
Filed: 2005-05-25
Abstract: 열교환기의 개선된 배열을 갖는 냉매계 열에너지 저장 및 냉각 시스템에 의해 제공될 수 있는 냉각을 증가시키기 위한 방법 및 장치가 개시된다.  이러한 부하 증가는 열에너지 저장 매체로서 사용되는 얼음 덩어리를 둘러싸는 냉수를, 부하로부터 복귀한 냉매 증기를 응축시키는 2차 열교환기(162)를 통해, 순환시킴으로써 달성된다.  냉매는 그 다음 얼음 덩어리 내의 1차 열교환기(160)를 통해 순환되어, 더욱 냉각되고 응축된다.  이러한 시스템은 내부/외부 용해 시스템으로 공지되어 있고, 이는 얼음의 형태로 저장된 열에너지가 1차 열교환기에 의해 내부에서 그리고 얼음의 주위로부터의 냉수를 2차 열교환기를 통해 순환시킴으로써 외부에서 용해되기 때문이다. 
       
     내부/외부 용해 시스템, 응축 유닛, 냉매 관리 유닛, 열교환기, 냉매, 얼음
Patent KR-20080067758-A (KR)
Title: Photosensitive resin composition for color filter and color filter of image sensor using the composition
Inventor: KIM JAE HYUN
IPC: G03F7/033
Filed: 2007-01-17
Abstract: A photosensitive resin composition for a color filter, and an image sensor color filter containing a pattern formed from the composition are provided to improve color reproducibility of micropixels and to enhance the resolution of a color filter. A photosensitive resin composition for a color filter comprises an alkali-soluble resin; a photopolymerizable monomer; a photopolymerization initiator; a colorant which comprises a pigment and at least one kind of dye represented by the formulae 1 to 4; and a solvent. In the formulae 1 and 2, R1 is H or CH3; R2 is a C1-C10 alkyl group; Y is N, O or S; Z is N, O, S or C; n is 1-4; and X is a halogen atom, ClO4, PF6, SbF6, BF4 or O3S-Ph-CH3. In the formulae 3 and 4, M is Cu, Zn, V=O, Fe, Ni, Co In-Cl, In-alkyl group or In-alkoxy group; and X is H, F, Cl, Br or I.
Patent KR-20080072126-A (KR)
Title: Construction method of the bottom of an apartment
Inventor: BAEK TAE HYUN
IPC: E04F15/18
Filed: 2007-02-01
Abstract: A floor construction method of an apartment house is provided to keep pleasant environment by keeping stiffness, and absorbing, relieving and dispersing floor impact sound without being transferred through a floor. A floor construction method of an apartment house comprises the steps of: after arranging the surface of a concrete slab(10) where a floor is to be constructed, arranging vibration-proofing rubber(20) on the surface of the concrete slab and installing non-woven fabrics(30) for insulation; installing many sound insulating panels(40) on the upper part of the vibration-proofing rubber and installing an ondol pipe(50) to the sound insulating panel; and installing a finishing panel(60) on the upper part of the sound insulating panels.
Patent KR-20080012117-A (KR)
Title: Refrigerator had a function of displaying freshness of foods
Inventor: CHAE DONG KOOK
IPC: F25D29/00
Filed: 2007-02-13
Abstract: A refrigerator having a function of displaying freshness of foods is provided to prevent accidents for foods and maintain the refrigerator conveniently by including a freshness judging part for judging freshness for storing foods in real time. A refrigerator having a function of displaying freshness of foods comprises an input part(110) inputting food name to be stored, a display part(120) displaying information for freshness of foods, a sensing part(130) sensing indoor temperature of the refrigerator, a timer(140) detecting storing time, a storing part(150), and a control part(160). The storing part stores information for storing foods, information for judging freshness of foods according to the indoor temperature of the refrigerator and the storing time. The control part consists of a food storing information generating part(161) and a freshness judging part(162) for displaying information for freshness of foods in real time through the display part by judging the freshness for a corresponding food from storing time variation according to the temperature of foods.
Patent KR-20080075680-A (KR)
Title: System for establishing key and method using the same
Inventor: LEE CHOONG HUN
IPC: H04L9/30
Filed: 2007-02-13
Abstract: A key establishment system and a method using the same are provided to reduce revocation check-up overhead by using an SIP(Session Initiation Protocol) proxy server forming a certificate coverage. A key establishment system includes a first SIP proxy server(120) and a second SIP proxy server(130). The first SIP proxy server receives a session key, encodes the session key in the form of a user public key of a transmitting side terminal, and transmits the encoded session key to the transmitting side terminal. The second SIP proxy server generates the session key, encodes the session key in the form of a user public key of a receiving side terminal, transmits the encoded session key to the receiving side terminal, and transmits the session key to the first SIP proxy server.
Patent KR-20080083372-A (KR)
Title: Method and system for totally managing account means
Inventor: BAE JAE KWANG
IPC: G06Q20/16
Filed: 2007-02-16
Abstract: A method and a system for managing payment tools integrally are provided to process payment quickly/conveniently by providing the same ID/password to a plurality of shopping malls, and strengthen security by minimizing personal information interchanged between the shopping mall and a user, as a payment completion message is transferred to the shopping mall after the payment. A database(1210) links/store user ID information and payment tool information for payment tools set by a user, and a tool provider(1220) transmits a tool obtained from a shopping mall server to a user terminal by responding to a payment request of the user terminal connected to a shopping mall. A payment tool extractor(1230) extracts the payment tool information from the database by receiving the user ID information from the user terminal through the tool received from the payment tool provider. A transceiver(1240) transmits the extracted payment tool information to a payment agency server, confirms payment approval of the payment agency server, and receives a payment approval result on a payment day. A message transmitter(1250) transmits a message related to the payment approval result to the user terminal.
Patent KR-20070099420-A (KR)
Title: Method for computing inclination angle and apparatus for computing inclination angle
Inventor: FUJIWARA KAZUNORI
IPC: G01C9/08
Filed: 2007-03-06
Abstract: A method and an apparatus for computing an inclination angle are provided to accurately detect and compute the inclination angle of an object where the apparatus is mounted by decomposing acceleration vector of the object into three components parallel to three perpendicular axes and manipulating the components, thereby increasing the memory capacity and computational speed in calculating the inclination angle of the object within a space. An apparatus(100) for computing an inclination angle includes the followings: a sensing part(110) having a three-axis acceleration sensor(111) detecting an acceleration vector by decomposing the vector into components parallel to a first axis, a second axis perpendicular to the first axis, and a third axis perpendicular to the plane composed of the first axis and the second axis; and a computation part(120) computing a first inclination angle and a second inclination angle, wherein the first inclination angle is calculated based on a component having the biggest absolute value among three components and other one component except the biggest component, and wherein the second inclination angle is calculated with the biggest component and the other one component which is not used in the first inclination angle calculation.
Patent KR-20080089823-A (KR)
Inventor: JUNG SOON BIN
IPC: H01L21/324
Filed: 2007-04-02
Abstract: 기판처리장치는 공정이 이루어지는 내부공간을 제공하는 공정챔버 및 공정챔버를 가열하는 히팅부재를 구비한다. 히팅부재는 내부공간을 감싸도록 배치되며, 공정챔버의 내벽면을 가열한다. 공정챔버의 측벽에는 공정챔버의 내부공간을 감싸도록 공정챔버의 측벽을 따라 형성된 환형의 슬롯이 제공되며, 히팅부재는 슬롯 내에 삽입될 수 있다. 이때, 히팅부재는 러버 히터(rubber heater)일 수 있다. 
     
     공정챔버, 히팅부재, 슬롯, 러버 히터
Patent KR-20080092137-A (KR)
Title: Mobile communication device
Inventor: LEE SANG MIN
IPC: H04M1/23
Filed: 2007-04-11
Abstract: A mobile terminal is provided to seek the convenience of users in inputting Hangul by implementing a key input part which comprises consonant keys, vowel keys, and a function key to execute additional stroke input and fortis conversion input. A mobile terminal(1) comprises a display part(120), a key input part(110), and a control part(100). The key input part comprises consonant keys to input consonants, vowel keys to input vowels, and a function key to execute additional stroke input and fortis conversion input on the basis of inputted consonants and vowels. Based on the consonant keys, the vowel keys, and the function key, the control part displays inputted letters through the display part. 'Giyeok', 'nieun', 'mieum', 'siot', and 'ieung' respectively are allocated to the consonant keys. Among the vowel keys, 'i' and 'eu' are allocated to the first vowel key. 'A' and 'eo' are allocated to the second vowel key. 'O' and 'u' are allocated to the third vowel keys.
Patent KR-20080092522-A (KR)
Title: Inspection apparatus of a circuit substrate
Inventor: EUN TAK
IPC: G01R31/28
Filed: 2007-04-12
Abstract: An inspection apparatus of a circuit board is provided to inspect a short-circuit of a fine pattern by applying AC power through a pin probe block at one side of the fine pattern and measuring an electrical variation through a capacitive non-contact sensor at the other side of the fine pattern. A capacitive non-contact sensor(50) measures voltage at one end of a pattern electrode(15) in a non-contact method. A plurality of pin probes(40) are in contact with the pattern electrode at the other end of the pattern electrode. A selector(30) selects the pin probes. A control unit(60) applies AC power to the pin probes selected by the selector and determines a short-circuit of the pattern electrode in contact with the selected pin probes based on output voltage of the capacitive non-contact sensor.
Patent KR-20070108073-A (KR)
Title: Nor flash memory and fabrication process
Inventor: CHEN BOMY
IPC: H01L21/8247
Filed: 2007-05-04
Abstract: An NOR flash memory and a manufacturing method thereof are provided to enhance the manufacturing method newly by a semiconductor memory cell array and the manufacturing method thereof. A memory cell array includes a substrate of a first conductivity type. In the substrate, a first and a second region of a second conductivity type are defined with an uniform distance, and a first and a second word line(14) are formed adjacent to the first and the second region, and a third region of a second conductivity type is defined on the substrate between the first and the second region. The memory cell array further comprises an erase gate(17) on the third region, a first and a second floating gate between the erase gates, coupling gates(16) for covering the floating gates, bit lines(12) and bit line contacts(22) for interconnecting the first and the second region and the bit lines.
Patent KR-20080099622-A (KR)
Title: Redundancy circuit
Inventor: YOON HYUCK SOO
IPC: G11C29/00
Filed: 2007-05-10
Abstract: A redundancy circuit is provided to receive a comparison signal of the outside input address and fuse address and output respective determined result of the received signal to the predetermined timing. In a redundancy circuit, a comparison receiving unit receives a plurality of comparison signals which are result comparison of a plurality of fuse addresses and plurality of low(row) addresses and receives the fuse activating signal(410) in parallel. A redundancy control signal generating unit(420) supplies a redundancy control signal by controlling a transmission path of the output signal of the comparison signal receiving unit according to the signal level of the row address activation signal. A comparison signal receiving unit receives the fuse activation signal and a plurality of comparison signals during an activation period for row address signal.
Patent KR-20070113113-A (KR)
Title: Process for producing silicon oxide films from organoaminosilane precursors
Inventor: THRIDANDAM HAREESH
IPC: C07F7/02
Filed: 2007-05-16
Abstract: A method for forming a silicon oxide film from an organoaminosilane precursor is provided to facilitate formation of dielectric films at low thermal conditions, produce films having low acid etch rates, control the carbon content and the nitrogen content in the resulting silicon oxide, form silicon oxide films at good deposition rates and overcome many manufacturing problems commonly caused by the use of various silane precursors due to excessive decomposition rate by employing diisopropylaminosilane as the silane precursor. A method for forming a silicon oxide film on a substrate through chemical vapor deposition of a silane oxide precursor by reaction with an oxidizing agent uses a silane precursor selected from the group consisting of an organoaminosilane represented by the formulae(A),(B) and (C), wherein each R and R^1 is selected from the group consisting of C2-10 alkyl, linear, branched, or cyclic, saturated or unsaturated, aromatic alkylamino; R and R^1 in formula A and formula C is also formed into a cyclic group (CH2)n(where n is from 1-6); and R^2 is a single bond, (CH2)n chain, a ring, SiR2, or SiH2. A method for producing a silicon oxide dielectric layer upon a substrate by chemical vapor deposition in a chemical vapor deposition chamber comprises a step of introducing diisopropylaminosilane and an oxidizing agent into the chemical vapor deposition chamber under conditions for reacting the diisopropyl aminosilane with the oxidizing agent to deposit a silicon oxide layer onto the substrate.
Patent KR-20080101314-A (KR)
Title: Plasma confinement wall, method and system for substrate processing having the same
Inventor: WI SOON IM
IPC: H01L21/02
Filed: 2007-05-17
Abstract: A plasma confinement wall, a substrate processing system including the same, and a processing method thereof are provided to process plural substrates continuously by loading/unloading the plural substrates to/from a process chamber. A substrate processing system includes: a process chamber(200); a substrate supporter(210) which is installed at the process chamber; and a plasma confinement wall that surrounds the substrate supporter to separate upper space of a substrate, which is placed on the substrate supporter, from the surroundings of the space while performing processes. The wall has a pipe shape which has inner space to accept the space for the substrate and plasma processes.
Patent KR-20080101525-A (KR)
Title: Rear suspension lateral rod of vehicle
Inventor: KIM HYO SEOK
IPC: B60G9/00
Filed: 2007-05-18
Abstract: A rear suspension lateral rod of vehicle is provided to improved control stability in driving even if the vehicle turns since the rigidity of the lateral load increases. In a rear suspension lateral rod(100) of vehicle, the upper part of a hydraulic damper(500) is combined with the middle of the lateral rod and lower part of the hydraulic damper is fixed on the middle of a rear case. The upper sheet(510) in which the upper part of the elastic spring(600) is settled is formed on the top of the hydraulic damper, and lower sheet in which the lower part of the elastic spring is settled is protrude. The elastic spring is installed at the outside of the hydraulic damper.
Patent KR-20070114668-A (KR)
Title: Epoxy-modified aerogel and preparing method thereof
Inventor: CHUN HYUN AEE
IPC: C01B33/157
Filed: 2007-05-29
Abstract: An aerogel and a method for manufacturing the same are provided to produce an aerogel having a thermosetting property as well as adiabatic property, insulation property, porosity, and transparency, by reforming a surface of the aerogel with epoxy groups. A wet gel is prepared by a sol-gel process of aerogel precursor such as metal alkoxide or water glass. A surface of the wet gel is reformed with epoxy groups by submerging the wet gel into a mixture solution of epoxy groups containing silane compound and alcohol. The wet gel, of which the surface is reformed with epoxy groups, is dried.