baber/WOPTO huggingface dataset:
Patent KR-20000041229-A (KR)
Title: Structure for reducing air noise of optical disk apparatus
Inventor: PARK YUN MIN
IPC: G11B33/02
Filed: 1998-12-22
Abstract: PURPOSE: A structure for reducing an air noise of an optical disk apparatus is provided to reduce a difference of air pressure generated between the inside circumference and the outside circumference to reduce air noise according to a high revolution of a disk. CONSTITUTION: A case(10) including a disk receiving part in which a disk is received is provided. A motor revolves the disk received in the disk receiving part. A noise reducing part(30,30') of a predetermined thickness is formed in the inside of the case in the direction of at least one side among the upper side or the lower side of the disk. But, thickness of the noise reducing part is reduced from the inside circumference to the outside circumference.
Patent KR-19990063449-A (KR)
Title: 수전 작업차
IPC: B60K23/02
Filed: 1998-12-24
Abstract: 본 발명에 의한 수전 작업차에서는, 좌우의 후륜의 각각에 사이드 클러치와, 사이드 브레이크가 설치되어있다.  이들의 좌우의 사이드 클러치와, 좌우의 사이드 브레이크는, 좌우한쌍의 페달에 의해 각각 조작된다.  페달의 한쪽이 조작되면, 먼저 그 조작된 페달에 대응하는 사이드 클러치가 전동상태로부터 비전동상태로 된다.  이때, 사이드 브레이크는 비제동상태이다.  더욱이 페달을 조작하면, 사이드 브레이크가 제동상태로 된다.  본 발명에 의한 수전 작업차에서는, 좌우의 사이드 클러치와, 좌우의 사이드 브레이크가 스티어링기구와 연결되어있고, 핸들을 조작하면, 내측에 위치하는 후륜에 설치된 사이드 클러치만, 또는 사이드 클러치와 사이드 브레이크의 양방을 조작할 수 있다.
Patent KR-20000004883-A (KR)
Title: Method for manufacturing unit pixel having a negative substrate voltage in cmos image sensor
Inventor: JUNG IN SOOL
IPC: H01L27/146
Filed: 1998-12-24
Abstract: PURPOSE: A fabrication method of CMOS image sensor having negative substrate voltage is provided to improve a dynamic range of unit pixel output terminal by setting transfer efficiency and quantum efficiency by optimum conditions. CONSTITUTION: The method comprises the steps of preparing a semiconductor layer(501) of a first conductive type; forming a field insulator(502) for device isolation in the semiconductor layer(501); forming a first buried layer(505) in a unit pixel formation region of the semiconductor layer(501) by selectively implanting impurities of a second conductive type into the unit pixel formation region; and forming a second buried layer(508a) in a peripheral circuit formation region of the semiconductor layer so as to electrically isolate the semiconductor layer(501) of the unit pixel formation region and adjacent to the first buried layer(505).
Patent KR-20000042590-A (KR)
Title: Microwave oven using circular polarized wave
Inventor: KIM SANG JIN
IPC: F24C7/08
Filed: 1998-12-26
Abstract: PURPOSE: A microwave using a circular polarized wave is provided to improve a cooking performance by complex-reflecting the circular polarized wave within a cooking chamber. CONSTITUTION: Cooking is accomplished in a cooking chamber since an electronic wave oscillated from a magnetron is transferred as a circular polarized wave. While a rotary tray settled in a recessed groove(40) is rotated, cooking materials is rotated and is equally heated. Herein, the circular polarized wave is complex-reflected on each wall face inside the cooking chamber and is transferred to the cooking material. The circular polarized wave is also transferred and reflected on a rear wall much more by the recessed groove. That is, much more circular polarized waves are complex-reflected in a part prepared with plural recessed grooves(30,31,31',32,32',33,33') than on a plane face. Further, much more circular polarized waves are complex-reflected to the recessed groove(40) settled with the rotary tray by the arrangement of the grooves.
Patent KR-20000042989-A (KR)
Title: Burn-in board for burn-in tester
Inventor: YOU GYO SEON
IPC: G01R31/28
Filed: 1998-12-28
Abstract: PURPOSE: A burn-in board for a burn-in tester is provided to load a chip not separated from a polymide strip directly on a burn-in board. CONSTITUTION: In a burn-in board for a burn-in tester, on a substrate(18) of a burn-in board(15) are arranged a plurality of contact pins so as to correspond to balls of bare chips to be tested. On the substrate(18) are formed a plurality guiders(21) for aligning each carrier. A holding part is provided at the substrate(18) so that a location of the carrier is not varied at transferring a loaded carrier.
Patent KR-20000043832-A (KR)
Title: Fuse structure of semiconductor memory
Inventor: PARK SEONG JO
IPC: H01L27/10
Filed: 1998-12-29
Abstract: PURPOSE: A fuse structure of a semiconductor memory is provided to perform a replacement into a redundancy cell through a fuse connection using a connection of a gate and an active according to a breakdown voltage of a gate oxide film. CONSTITUTION: In a fuse structure of a semiconductor memory, a plurality of active regions(22A-22C) are formed on a semiconductor substrate so as to be spaced apart from each other through a field region(21). A plurality of gates(23A-23C) are formed so as to share each active region and the field region(21) partially. A voltage applying pad(25) is connected to the gates(23A-23C) through wires(24) so as to be applied a gate oxide film breakdown voltage selectively. A wire(27) is connected to the active regions(22A-22C) so as to be grounded.
Patent KR-19990036081-A (KR)
Title: 인간 엠피52 에이알지 단백질
IPC: C12N15/09
Filed: 1996-08-02
Abstract: 본  발명은  인간  MP52 Arg  및  특히  인간  MP52 Arg 를  포함하는  연골  및  경골  형성을  촉진하는  제약학적  의약  조성물에  관한다.        특히  의약  조성물은  골다공증과  같은  비정상적인  경골  대사에  의하여  야기되는  경골  질환  치료,  경골  골절  치료  및  정형외과적인  재구성,  경골  이식,  성형수술  및  치과적  치료의  목적으로  유용하다.        또한  이것은  연골  질환  치료에  유용하다.
Patent KR-19990071542-A (KR)
IPC: A61P43/00
Filed: 1996-11-18
Abstract: Compounds of the formula wherein the symbols have the meaning described in the specification, have retinoid-like biological activity.
Patent KR-19990076980-A (KR)
Title: 입자성 고체를 포함하는 제올라이트 활성의 개선방법
IPC: B01J29/90
Filed: 1996-12-20
Abstract: 다음과 같은 과정을 포함하고, 제올라이트 동공을 폐쇄하여 이의 활성에 악영향을 미치는 오염물질이 있는 입자성 고체를 포함하는 제올라이트 활성의 개선방법: (1) 오염된 제올라이트 물질에 산, 세탁제 및 계면활성제를 포함하는 액체를 처리하여 슬러리를 형성시키는 과정; (2) 상기 제올라이트 동공으로부터 동공 폐쇄 오염물질을 해리시켜 액체내에 현탁하기 위하여 상기 슬러리를 교반하는 과정; (3) 상기 액체의 일부분을 슬러리로부터 제거하고, 현탁된 오염물질을 제거하기 위하여 이를 여과하여 여과액은 상기 슬러리로 회귀시키는 과정; 그리고 (4) 상기 과정에 의해 처리된 입자성 고체를 포함하는 제올라이트를 액체로부터 분리하고, 이를 회수하는 과정.
Patent KR-20000016665-A (KR)
Title: Modified carbon product and amphiphilic ion containing composition
Inventor: ADAMS CURTIS E
IPC: C09D17/00
Filed: 1997-06-05
Abstract: PURPOSE: A composition includes a modified carbon product containing amphiphilic ions and carbon bonded to at least one organic group. CONSTITUTION: The composition comprises (a) amphiphilic ions and (b) a modified carbon product containing a carbon bonded to at least one organic group having the opposite electrical charge to the amphiphilic ions. The amphiphilic ions are cations formed by adding an acid to fatty acid amine, ester of amino alcohol, alkylamine, polymer containing amine groups, aniline and its derivatives, fatty acid alcohol ester of amino acids, polyamine N-alkylated with dialkyl succinate ester, heterocylic amine, guanidine originated from fatty acid amine, guanidine originated from alkylamine, guanidine originated from arylamine, amidine originated from fatty acid amine, amidine originated from fatty acid amine, amidine originated from fatty acid, amidine originated from alkylamine, or amidine originated from arylamine.
Patent KR-20000022198-A (KR)
Title: Model based fault detection system for electric motors
Inventor: EBREN ALBAR
IPC: G06F19/00
Filed: 1997-06-20
Abstract: PURPOSE: A model based fault detection system is provided to monitor and predict maintenance requirements of electric motors and can reduce costs by software and data obtained from measurements. CONSTITUTION: A model based fault detection system for electric motors includes sensors coupled to motor which provide continuous real time information of the input voltage and current and motor speed, computer means coupled to sensors, and a multi variable experimental modeling algorithm to obtain a mathematical description of the motor. Reliable experimental modeling algorithm to obtain a mathematical description of the motor. The algorithm compares the modeled result with a measured result and quantifies the comparison in terms of a residual which is generated by subtracting the respective signals. A diagnostic observer analyzes the residual and determines if the motor is fault free or operating in a manner other than fault free. Upon detection of the impending fault, the diagnostic observer evaluates the measured variables of the motor, determines the deviation from the reference value and develops a diagnosis of the likely failed or failing component. Another model is particularly useful in the manufacture of fractional horsepower electric motors and especially in the performance of quality control testing.
Patent KR-20000051490-A (KR)
Inventor: LEE HUI DEOK
IPC: H01L21/8238
Filed: 1999-01-22
Abstract: PURPOSE: An apparatus for manufacturing a semiconductor device is provided to stabilize an operating characteristic of the device, by forming a metal layer on a bottom surface of a substrate, the metal layer being connected to a wiring layer playing a role of a ground line on an entire surface of the substrate, so that a voltage drop in a ground line is prevented. CONSTITUTION: An apparatus for manufacturing a semiconductor device comprises a semiconductor substrate(10), a field oxidation layers(21,22), gate electrodes(41,42), impurity regions(51,52), an interlayer dielectric(70), a first, second and third wiring layer pattern(81,82,83), a passivation layer pattern(91), a groove(100) and a metal layer(101). The semiconductor substrate has an active region composed of transistor regions(T11,T12) and a ground region(G11), and filed regions(F11,F12). The field oxidation layers are formed on the substrate of the field regions. The gate regions are formed by intervening gate oxidation layer in a predetermined portion of the substrate corresponding to the transistor regions. The impurity regions are formed by doping impurities of a first and second conductivities into the respective transistor regions on both sides of the gate electrodes. The interlayer dielectric has a plurality of contact holes(71) and is formed on the entire surface of the structure to expose the surface of the substrate corresponding to the impurity regions and a ground region(G11). The first, second and third wiring layer patterns are formed on the interlayer dielectric and inside the contact hole. The passivation layer pattern has a plurality of openings(92) and is formed on the entire surface of the structure to form bonding pads(93,94,95) corresponding to the wiring layer patterns respectively. The hole is formed on the bottom surface of the substrate corresponding to the ground region. The metal layer is formed on the upper surface of the bottom of the substrate and inside the hole.
Patent KR-20000051950-A (KR)
Title: Cathode ray tube
Inventor: LEE SANG HUN
IPC: H01J31/00
Filed: 1999-01-28
Abstract: PURPOSE: A cathode ray tube is provided to improve a shielding effect of a harmful electromagnetic wave by absorbing the electromagnetic wave generated from a deflection yoke through a tape for shielding the electromagnetic wave. CONSTITUTION: A cathode ray tube comprises a panel(20) having a screen surface, a funnel(30), an electron gun, an external conductive layer extension part(40a), a deflection yoke(50) and an electromagnetic wave shielding tape(60). The funnel has a cone part(32) and a neck part(31), adhered to the panel. The electron gun is sealed into a neck part of the funnel. The external conductive layer extension part is extended from an external conductive layer and is applied in at least a part of a cone part, the external conductive layer being consecutively applied on the entire external surface of the funnel except the cone part and neck part of the funnel. The deflection yoke includes a horizontal deflection coil installed inside a separator, mounted in the cone part of the funnel. The electromagnetic wave shielding tape has a conductive layer electrically connected to an insulation layer and an extended part of the external conductive layer facing the cone part of the funnel. The insulation layer is adhered to the horizontal deflection coil inside the deflection yoke.
Patent KR-19990087854-A (KR)
IPC: G02F1/1343
Filed: 1999-01-29
Abstract: 본 발명은 제 3 도전체에 의한 액정의 열화가 없고, 표시불량이나 신뢰성의 저하가 없는 액정표시소자 및 액정표시장치를 제공하는 것을 목적으로 하고 있다. 본 발명의 일 실시예인 액정표시소자에 있어서는, 제 1 도전체 및 상기 소스 배선의 재료로서 사용되는 제 2 도전체 중에서 보다 내부식성이 우수한 쪽의 재료에 의해 상기 게이트단자와 상기 게이트 배선이 접속되고 또한 상기 소스단자와 상기 소스 배선이 접속될 때, 상기 제 1 도전체와 상기 제 2 도전체의 접속부에 있어서 상기 제 1 도전체와 상기 제 2 도전체가 제 3 도전체를 통해 접속되어 이루어진 변환부가 설치되어 구성된 액정표시소자에 있어서, 상기 변환부가 상기 밀봉재가 형성되는 영역에 상기 밀봉재로 덮혀 있는 것을 구성 상의 특징으로 하고 있다.
Patent KR-19990078169-A (KR)
Title: 반도체 집적 회로의 감시회로
IPC: G06F12/14
Filed: 1999-03-23
Abstract: 반도체 집적 회로의 감시 회로는 제1 회로, 제2 회로, 인버터, 및 EXOR 회로를 포함한다.  제1 회로는 어드레스 신호를 출력한다.  제2 회로는 어드레스 버스를 통해 제1 회로로부터 전송된 어드레스 신호를 수신한다.  인버터는 어드레스 버스 상의 과거 어드레스 신호로서 적어도 한 전송 주기 이전의 어드레스 신호를 보유한다.  EXOR 회로는 인버터에 의해 보유된 과거 어드레스 신호와 어드레스 버스 상의 현재 어드레스 신호를 비교하고, 비교 결과가 과거 및 현재 어드레스 신호가 같음을 표시하면, 부정 동작 검출 신호를 출력한다.
Patent KR-20000066081-A (KR)
Inventor: LEE DONG YEOL
IPC: H04B7/26
Filed: 1999-04-13
Abstract: PURPOSE: A method for informing a user of receipting a fax data is provided to easily judge whether fax data are transmitted from a predetermined specific transmitting part while the user performs an other work by detecting a TSI(transmitting subscriber identification) information transmitted from a transmitting part and outputting sound when receiving fax data from the predetermined specific transmitting part to form the acoustic data to a telephone or a pager of the user. CONSTITUTION: If a dial signal is received, TSI information transmitted from a transmitting facsimile is received. A telephone of the transmitting facsimile is detected from received TSI information, and a receiving facsimile judges whether the detected telephone is identical to a predetermined specific transmitting telephone. In the case that the detected telephone is identical to the predetermined specific transmitting telephone, information, included in TSI information, regarding the transmitting facsimile and information regarding transmitted fax data are stored in a memory. When a receipt of fax data is completed, acoustic data stored in the memory are outputted. A user of the receiving facsimile forms a receipt of fax data using a predetermined telephone.
Patent KR-20000066159-A (KR)
Inventor: KWON SEON HUN
IPC: C12P7/46
Filed: 1999-04-13
Abstract: PURPOSE: A process for efficiently producing organic acid by continuously fermenting organic acid fermentation microorganisms in a cell recirculation multistage continuous fermenter and recovering organic acid from the culture solution is provided which reduces equipment and production costs and promotes productivity. CONSTITUTION: An organic acid-fermentable microorganism is fermented in a cell recirculation multistage continuous fermenter connected in series a fermenter comprising a fermentation tank, a temperature controller, an agitator and a pH controller, a circulation pump for circulating fermentation mediums from the fermenter to the outside and a cell separator for separating the fermentation mediums and recirculating. The process can be applied to a fermentation process for producing lactic acid, acetic acid, formic acid, citric acid, malic acid, maleic acid, fumaric acid or succinic acid that shows productivity reduction by final products.
Patent KR-20000067685-A (KR)
Inventor: PARK SEONG WAN
IPC: H04N19/60
Filed: 1999-04-30
Abstract: PURPOSE: A bit expansion variable encoding apparatus is provided to expand bit number to be encoded in the apparatus, thereby providing a high bit rate. CONSTITUTION: The bit expansion variable encoding apparatus comprise a variable encoding portion(40) for treating a two-way luminance signal and a two-way color difference signal with respect to an input macro block and separating a DC signal for each macro block from an AC signal and performing a timing control when expanding a bit and treating a header data for each macro block, a bit expansion portion(70) for expanding a luminance signal macro block and color difference signal macro block of 32 bits into 64 bits, and a slicer for reading and slicing the data treated in the macro block expanded in the bit expansion portion by each block in order. In the apparatus, the variable encoding portion comprises a macro block encoding portion(41-60) for encoding and then storing the two-way luminance signal and the two-way color difference signal, a DC treating portion for treating a necessary DC value according to a color difference structure of the macro block, and a macro block header generating portion(63) for receiving an additional information of the macro block and generating a header.
Patent KR-19990064893-A (KR)
Title: 설문응답 및 광고확인을 통한 컴퓨터 무료 사용방법 및 장치
Filed: 1999-05-19
Abstract: 본 발명은 특정회사의 P.C통신, 특정증권사의 증권 주문, 광고시청 및 설문용 무료컴퓨터 사용기에 관한 것으로, 장소에 제약을 받는 컴퓨터를 정보화 시대에 맞게 일정시간 동안 특정회사의 P.C통신을 사용하거나 특정 증권사의 주문을 내는 경우, 또 특정 사용장소에서 일정량의 광고를 보거나 설문에 응할 때, 일정 시간단위만큼 무료로 사용할 수 있도록한 기기로 일반인들이 장소와 시간에 관계없이 언제, 어디서나 일종의 공중전화 부스와 같이 공개된 장소에서 상업적인 비용의 부담없이 편리하고 간편하게 특정회사의 P.C통신을 사용하거나 특정증권사의 증권 주문, e-mail전송등을 광고시청 및 설문에 응하면 시간단위로 시분할하여 무료로 컴퓨터를 사용할 수 있도록한 기기로써 자기 컴퓨터 처럼 바쁜 사무나, e-mail, pc통신, internet 등을 할 수 있는 기기에 관한 것이다. 
     이를 위하여 본 발명은 컴퓨터를 일정한 크기의 부스내에 컴퓨터와 컴퓨터 주변기기 등을 설치하여 사용하도록 하는데, 사용자가 컴퓨터의 무료사용을 위해 특정회사의 P.C통신을 사용하거나 특정증권사의 증권 주문등을 이용할 때, 광고시청 및 설문에 응하면 광고시청 및 응답에 따라 시간단위로 시분할하여 무료로 컴퓨터를 사용할 수 있도록한 장치이다.
Patent KR-20000074851-A (KR)
Inventor: JUNG SEONG GON
IPC: H04N5/63
Filed: 1999-05-26
Abstract: PURPOSE: A power supply controlling circuit of an image display apparatus of and a method for controlling the same are to block a power supply which is supplied to a system and then remove a danger cause capable of generating in repeating a latch-up mode and a start mode. CONSTITUTION: A feedback circuit unit(20) feedbacks a direct current voltage supplied to a load terminal. A synchronization signal generating unit(30) triggers a switching frequency in response to a direct current voltage supplied to the load terminal. A power supply controlling unit(40) outputs a fixed direct current voltage to the load terminal in response to an output voltage of the feedback circuit unit and the switching frequency triggered from the synchronization signal generating unit. And, the power supply controlling unit comprises a power supply block controlling unit(49) for comparing a counted time with a predetermined reference value when a current mode is repeatedly converted from a latch-up mode to a start mode in case that an abnormality is generated at a power terminal and, then blocking the whole power supply. The power supply block controlling unit repeatedly performs the latch-up mode and the start mode when the abnormality is generated at the power terminal.
Patent KR-20000074975-A (KR)
Inventor: YANG JEONG HYE
IPC: H04N21/433
Filed: 1999-05-27
Abstract: PURPOSE: An apparatus for recording a signal of a digital TV is provided to record only a signal selected by a user out of image information included in a broadcasting signal, thereby preventing a recording of unnecessary information. CONSTITUTION: The apparatus for recording a signal of a digital TV having a demultiplexing portion(101) comprises a MPEG audio/video decoder and OSD(on-screen display) generating portion(102) for decoding and outputting MPEG audio/video from a signal demultiplexed from the demultiplexing portion to generate OSD or a subtitle; a signal storing portion(103) for storing the OSD or the subtitle generated from the MPEG audio/video decoder and OSD generating portion; a subtitle controlling portion(104) for capturing the subtitle stored in the signal storing portion; a signal selecting portion for switching a video data, an OSD data and a subtitle data respectively output from the MPEG audio/video decoder and OSD generating portion, the signal storing portion and the subtitle controlling portion according to a control signal; a controlling portion(106) for outputting a signal for controlling the signal storing portion and the signal selecting portion according to a user record selecting signal; a transfer rate changing portion(107) for changing a transfer rate of the signal output from the signal selecting portion; and an encoding portion(108) for encoding the signal according to a transfer rate changed in the transfer rate changing portion.
Patent KR-20010001073-A (KR)
Inventor: JIN HONG GYUN
IPC: F04C18/02
Filed: 1999-06-01
Abstract: PURPOSE: An apparatus is provided to protect the interior of compressor from being vacuumized and the thrust surface of an upper frame from wear. CONSTITUTION: A scroll type compressor has an upper frame(32) installed within a closed container(31) having an inlet tube(31a) and an outlet tube(31b) arranged at a side of the container. A fixed scroll(33) is fixed to a top of the upper frame through a bolt(34), and a swirling scroll(35) is installed beneath the fixed scroll to be rotatable within a compression chamber(37) by a rotation axis(36). A separation plate(40) for separating the interior of the closed container into a high pressure chamber(38) and a lower pressure chamber(39), is fixed onto the fixed scroll through a bolt(41). A back-pressure line(43) is installed within the swirling scroll in such a manner that the compression chamber is communicated with a thrust surface(42) of the upper frame. Thus, a portion of the refrigerant contained in the compression chamber is leaked to the low pressure chamber through the back-pressure line. The upper frame has at a top surface thereof an oil storage groove(44) for storing oil contained in the refrigerant being leaked through the back-pressure line.
Patent KR-20000005856-A (KR)
Inventor: YUKIMAZDAKANORA
IPC: H01J29/76
Filed: 1999-06-03
Abstract: PURPOSE: A cathode ray tube (CRT) display apparatus is provided to improve a deflecting yoke for reducing a very low magnetic field (VLMF) from a CRT. CONSTITUTION: A deflecting yoke included in a CRT display apparatus comprises a horizontal deflecting coil deflecting an electron beam generated from an electron gun to a fluorescent plate to horizontal direction, a vertical deflecting coil deflecting the electron beam generated from the electron gun to the fluorescent plate to vertical direction, and a ferrite core being attached the horizontal and the vertical deflecting coils. In a section of the fluorescent plate of the cathode ray tube, if an inside diameter and an outside diameter of the ferrite core is D1 and D2, respectively, D2 divided by D1 is less than 1.05.
Patent KR-20000005897-A (KR)
Inventor: MISKIN MICHAEL J
IPC: H01R13/658
Filed: 1999-06-03
Abstract: PURPOSE: An electric converter module of a high-speed has a low production cost. CONSTITUTION: A high-speed electric converter module(12) includes a front plug-in electric connector(52) having a housing which mounts a plurality of terminals having tails(70) at a rear aide of a connector. A printed circuit card(54) includes a front end having a circuit trace(71) electrically connected to the tail(70), and a rear end(54a) for forming an edge for an insertion of a proper card edge connector(24). A printed circuit card(54) is positioned between two rear outer half parts(56). A frame(58) partially covers one rear outer half part. Thereby, an electric converter module of a high-speed has a low production cost.