baber/WOPTO huggingface dataset:
Patent KR-20020058885-A (KR)
Title: Image sensor capable of improving characteristics of photodiode and method for forming the same
Inventor: PARK JAE YEONG
IPC: H01L27/146
Filed: 2000-12-30
Abstract: PURPOSE: An image sensor and a method for manufacturing the same are provided to improve a photodiode characteristic by performing a two-step ion implantation. CONSTITUTION: After forming a p-type epitaxial layer(31) on a p-type semiconductor substrate(30), a gate insulating layer(32) and a gate electrode(33) are sequentially formed on the p-type epitaxial layer(31). By firstly implanting doped ions with a slope of 3 degrees from a photodiode to a floating diffusion region direction using an energy of 160 KeV, a first n-type dopant doped region(34) connected to one lower end of the gate electrode(33) is formed in the epitaxial layer(31). Then, a second n-type dopant doped region(35) located in a relatively deeper portion than the first n-type dopant doped region(34) is formed in the p-type epitaxial layer(31) by secondly implanting doped ions to the vertical direction using an energy of 180 KeV.
Patent KR-20010021967-A (KR)
Title: 자기특성이 우수한 전자강판 및 그 제조방법
IPC: C21D8/12
Filed: 1999-05-18
Abstract: 교류자심에 사용되며, 압연방향 및 그것에 대하여 직교하는 방향의 2 방향의 자기특성이 우수한 전자강판 및 그의 제조방법이다.     재결정 냉간압연판 조직의 ｛100｝<1> 방위강도/랜덤방위강도의 비가 2.0 이상이고 또한 ｛011｝<100> 방위강도/랜덤방위강도의 비가 2.0 ∼ 10.0 인 것을 특징으로 하는 전자강판이다.     또한, <111> // ND 방위강도/랜덤방위강도의 비가 2.0 이하인 것이 바람직하다.     또, 규소강 슬래브를 열간압연하여, 재결정 열간압연판 조직의 (015) [100] 방위강도/랜덤방위강도의 비가 3.0 이상이 되도록 하는 것을 특징으로 하는 전자강판의 제조방법이고, 열간 조압연후의 조직, 열간마무리압연조건, 열간마무리압연기의 최종 스탠드의 출측에서의 강판조직, 열간마무리압연기의 최종 스탠드에 들어갈 때의 강판의 유효축적변형량 등을 적정화하는 것이 유효하다.
Patent KR-20010022142-A (KR)
IPC: C08G18/00
Filed: 1998-07-23
Abstract: 본 발명은 
     (i) 하나 이상이 에폭시이고, 나머지는 에폭시 또는 히드록실인 둘 이상의 관능기를 포함하는 비이소시아네이트 올리고머 또는 올리고머의 블렌드, 
     (ii) 임의로는, 둘 이상의 히드록실기를 갖는 폴리에스테르, 올리고에스테르 또는 아크릴 중합체, 및 
     (iii) 둘 이상의 이소시아네이트기를 포함하는 올리고머 가교제 또는 가교제의 블렌드 
     의 결합제를 유기 용매중에 포함하는 경화가능한 코팅 조성물에 관한 것이다.
Patent KR-20010023829-A (KR)
Title: 이동 통신 시스템에서의 효율적인 메시지 송신 방법 및 장치
IPC: H04W8/12
Filed: 1998-09-04
Abstract: 본 발명은 이동 제어 노드 및 하나 이상의 기지국 사이의 신호를 감소시키는 방법에 관한 것이다. 각 기지국에서의 공통 제어기는 이동 통신 유닛과의 통신에 관련된 통신 자원의 할당을 제어한다. 단일 메시지가 이동 제어 노드로부터 하나의 기지국 예컨대, 기지국에 의해 지원되는 복수의 섹터 셀에 대응하는 채널 유닛에서 복수의 통신 자원을 식별하는 정보를 포함하는 적어도 하나의 기지국으로 송출된다. 하나의 기지국에서 공통 제어기는 단일 메시지를 통신 자원 중 하나에 의해 결국 이동 통신 유닛으로 통신될 복수의 통신 자원으로 분배한다. 제어 노드 및 복수의 기지국 사이의 신호는 따라서 별개의 메시지를 각각의 통신 자원으로 송출하는 것보다는 제어 노드로부터 기지국에서 복수의 통신 자원을 식별하는 기지국으로 단일 메시지를 송출함으로써 감소된다.
Patent KR-20010031648-A (KR)
IPC: B01J23/52
Filed: 1998-10-12
Abstract: 본 발명은 촉매 반응에 효과적인 양의 금속성 팔라듐 및 금, 및 마그네슘, 칼슘, 바륨, 지르코늄 및 세륨으로 이루어진 그룹으로 선택된 제 3 금속(여기서, 제 3 금속은 이의 산화물 또는 산화물과 금속의 혼합물일 수 있다)이 침착되어 있는 다공성 표면을 갖는 다공성 지지체를 포함하는, 반응물로서 에틸렌, 산소 및 아세트산을 반응시켜 비닐 아세테이트를 제조하기 위한 촉매에 관한 것으로, 상기 촉매는 두개의 특정한 방법(A) 또는 (B)에 의해 제조된다.  상기 촉매를 사용하여 비교적 높은 활성 및/또는 낮은 중질 생성물 선택성 반응을 나타낸다.
Patent KR-20010040808-A (KR)
Title: 통신 시스템에서 급송 통신을 전하는 방법 및 장치
IPC: H04W4/12
Filed: 1999-12-02
Abstract: 호출하는 통신 유닛(210)은 통신 하부구조(202)에 급송 통신 (dispatch communication) 요구를 전송한다.  급송 통신 요구는 적어도 호출되는 통신 유닛 (예를 들면, 216)의 급송 식별을 포함한다.  급송 통신 요구에 응답해, 호출하는 통신 유닛은 통신 하부구조로부터 호출되는 통신 유닛에 음성 메일 서비스를 제공하는 음성 메일 서버 (voice mail server)(222)와 연관된 전화 번호 및 음성 메일 서버에서 메일박스 (mailbox)의 식별을 수신한다.  호출하는 통신 유닛은 이어서 메일박스의 식별 및 음성 통신을 음성 메일 서버에 전송한다.  마지막으로, 음성 메일 서버는 음성 통신을 메일박스에 저장한다.
Patent KR-20010043572-A (KR)
Title: 코팅된 전동체를 구비하는 롤링 베어링
IPC: F16C33/38
Filed: 1999-05-17
Abstract: 롤링 베어링은 궤도면(4, 5)이 각각 마련된 내측링(3) 및 외측링(2)과, 궤도면(4, 5)과 구름 접촉하고 케이지(7)에 의해 서로 일정 간격을 두고 떨어져 있는 일련의 전동체(6)를 포함하며, 상기 링은 각각의 궤도면에 대향하는 측면에 있는 랜드 영역(10, 11)을 구비하고, 상기 케이지는 상기 링의 랜드 영역(10, 11)과 체결하며, 상기 링(2, 3) 중 하나 이상은 코팅물로 피복된다.  상기 하나 이상의 링은 그 전표면이 마모 및 마찰 저감 탄성 코팅물로 피복된다.
Patent KR-20010071499-A (KR)
IPC: H04R3/14
Filed: 1998-10-02
Abstract: A crossover network for partitioning by frequency an electrical audio signal from an amplifier into a plurality of frequency bands, namely a high frequency band, and a low frequency band, and alternatively a high frequency band, a mid-range frequency band, and a low frequency band. The crossover network is implemented in a simplified configuration without the required use of capacitors and in a series configuration which reduces cost and component matching complexity. In one embodiment, the high frequency driver is configured in shunt with an inductor with a resistive component connected at least partially in shunt with the low frequency driver. This crossover network provides improved performance and simplified crossover network implementation.
Patent KR-20010044199-A (KR)
Inventor: CHOI CHUNG YEOL
IPC: C02F3/00
Filed: 2001-01-05
Abstract: PURPOSE: Provided is an apparatus for filtrating sewage or wastewater with simple structure/maintenance, compared with conventional apparatus for filtration. Suspended solids or impurities of wastewater are crushed at a filter (3) by flow of wastewater, thereby suspended solids or impurities are adhered at the filter (3) or settled. CONSTITUTION: The apparatus consists of a plurality of net-type filters (3) vertically arranged by a fixing pipe (9); a nozzle (6) for separating suspended solids adhered at the filters (3) and settled sludge at an inclined plate (10); the inclined plate (10) for improving efficiency of sludge collecting; and a pump (4) for recycling sludge of the inclined plate (10) to a pretreatment tank.
Patent KR-20020061019-A (KR)
Title: A polysulfone based hollow fiber membranes with high strength and performance, and a process of preparing for the same
Inventor: CHOI SEONG HAK
IPC: B01D71/68
Filed: 2001-01-12
Abstract: PURPOSE: A preparation method of polysulfone-based hollow fiber membranes which dries hollow fiber membrane in the high temperature of 100-180deg.C for generating shrinkage using residual stress in the process of preparation of hollow fiber membranes is provided to give high strength to hollow fiber membranes. In the result, the shape of void changes into ellipse or slit and the efficiency of permeation are improved. CONSTITUTION: In a preparation method of the polysulfone-based hollow fiber membrane comprising the steps of spinning an inner coagulation liquid including glycol-based compounds and a spinning dope including polysulfone-based polymer, organic solvent and additives through a dual pipe nozzle to the air, followed by solidification by outer coagulation liquid, the present invention is characterized in that the additive is selected from vinylpyrrolidone polymer and polyglycol, and micropores with a length/width aspect ratio of 1.0 to 3.0 are formed on the polysulfone-based hollow fiber membrane.
Patent KR-20020061055-A (KR)
Title: Automatic brightness control apparatus for a monitor
Inventor: BAE GWON IL
IPC: H04N5/57
Filed: 2001-01-12
Abstract: PURPOSE: A device for automatically adjusting the luminance of a monitor is provided to maintain raster luminance of the monitor at a constant level by uniformly maintaining a deviation between a G1 voltage and the cutoff voltage. CONSTITUTION: A high voltage detecting circuit(200) receives a high voltage from an FBT(Fly Back Transformer) to output a constant voltage. A reference voltage controlling circuit(210) adjusts and outputs a cutoff voltage according to the voltage output from the high voltage detecting circuit. A cutoff voltage controlling circuit(220) receives the cutoff voltage from the reference voltage controlling circuit, and outputs the inputted cutoff voltage to an R/G/B(Red/Green/Blue) cathode. The high voltage detecting circuit including resistances(R1,R2) and a zener diode(ZD1) divides voltage(Va) output from the FBT by the resistances, and outputs the constant voltage by adding a voltage fed to the resistance(R2) and a voltage fed to the zener diode.
Patent KR-20010025694-A (KR)
Title: Fabrication and process of secondary battery using plasma-polymerization method
Inventor: KIM SUNG O
IPC: H01M10/052
Filed: 2001-01-18
Abstract: PURPOSE: A process for preparing a secondary battery such as a lithium metal battery or a thin film polymer battery having excellent battery characteristics by using a plasma polymerization thin film having excellent chemical resistance is provided which reduces manufacture time and the cost of production. CONSTITUTION: This secondary battery comprises a current collector (2) formed on a substrate (1), the anode (3) formed thereon, a plasma polymerization thin film (9) formed thereon using an electrode, the cathode (6) and current collector (7) formed thereon and a substrate (8) formed at the opposite side therefrom. The process comprises the steps of pouring a carrier gas (argon, oxygen) and forming plasma by impressing direct current voltage; and treating the substrate with a pure plasma to improve adhesion between an electrode and a plasma polymerization thin film.
Patent KR-20010078265-A (KR)
Title: DEPOSITION OF γ-Al2O3 BY MEANS OF CVD
Inventor: RUPPI SAKARI
IPC: B23P15/28
Filed: 2001-02-02
Abstract: PURPOSE: Provided is a method of forming a coated body having a layer of gamma-Al2O3, in which the body is coated with a gaseous mixture of AlCl3, CO2, H2 and H2S at a temperature of from about 600 to 800 deg.C. CONSTITUTION: The gamma-Al2O3 layer is deposited at a temperature of 700 to 900deg.C by using a gaseous mixture containing H2S in a quantity significantly higher than that of the conventional one.
Patent KR-20010044321-A (KR)
Inventor: JUNG JIN HO
IPC: G06F15/02
Filed: 2001-02-06
Abstract: PURPOSE: An XML document application program is provided to enable a user to directly make XML documents consistent with OEB publication specifications so that it can enhance an interoperability among various types of documents. CONSTITUTION: The program includes functions of converting general documents, for example, a general text file, an HTML file, an HWP file or an MS word file, into effective documents by using a DTD, storing an XML document in an e-book terminal or a PC by applying an XSL and a CSS to the effective document, offering the DTD to enable the user to assemble various types of sources and make one type document, enabling the user to perform a search among an overall list stored in an e-book as well as a currently activated contents, extracting pages including key words and making the pages into one e-book.
Patent KR-20020065756-A (KR)
Title: Improved structure of filter shielding electro magnetic wave
Inventor: CHA JUN GYU
IPC: H01J11/44
Filed: 2001-02-07
Abstract: PURPOSE: An electronic wave shield filter having an improved structure is provided to increase transmission efficiency and shield efficiency, simplify filter manufacture and reduce manufacture cost. CONSTITUTION: An electronic wave shield filter comprises conductive layers on both surfaces of a filter glass. The electronic wave shield filter is especially useful in a PDP. The conductive layers are formed by a dry coating method or a wet coating method. With the dry coating method such as sputtering, ideal electronic wave shield efficiency and transmission efficiency are obtained. With the wet coating method, manufacture cost of the filter is reduced. For wet coating method, Au, Ag, Pd, Pt, Cu, C, Ni, In, Sb, Sn, Zn, Zr, Se, Cr, Al, Ti, Ge, Ge, W, Pb or their oxide, or conductive polymer is used as material for the conductive layers. As the oxide, ITO, TIO, ZnO, ZrO, ATO or AZO is used. As the conductive polymer, polyaniline, polypyrrole, polythiophene, PPV or PEDOT is used.
Patent KR-20020073955-A (KR)
Title: Detecting apparatus of X-ray image and method thereof
Inventor: HAN YONG U
IPC: A61B6/00
Filed: 2001-03-17
Abstract: PURPOSE: An apparatus and a method for detecting X-ray images are provided to convert X-ray images to digital images by converting initial images to visible rays and the visible rays to numerical data. CONSTITUTION: A visible ray sensor(110) senses a visible ray and controls an operation of a mechanical shutter(160) by generating a predetermined signal according to the sensed visible ray. The visible ray passing a permeation side(200) of a detection device is reflected by a large reflective mirror(120). The reflected visible ray is reflected by a small reflective mirror(130). Image information of the reflected visible ray is transmitted to a CCD(Charge Coupled Device)(150) of a camera(170) through a lens(140). A cooling device(180) is adhered to the camera(170) in order cool an inside of the camera(170) and the CCD(150). The mechanical shutter(160) is controlled by a signal of the visible ray sensor(110).
Patent KR-20020075131-A (KR)
Title: Advancing Rowing machine
Inventor: CHOI KANG HO
IPC: B62M1/18
Filed: 2001-03-23
Abstract: PURPOSE: A forward-moving rowing machine is provided to make a user enjoy rowing by moving a rowing machine move forward like a bicycle. CONSTITUTION: A front wheel(10), a handle(13) and a front wheel support bar(15) are installed in the front portion of a body(17). A front wheel row(19) is installed rotatably. A rear wheel support(20) having two rear wheels(11) is installed in the rear portion of the body. A wheel(12) is fixed in the center of two steel wire winding parts(8) embedding a ratchet gear driving forward. A wheel shaft(18) is rotatably installed in the rear end of a middle wheel support(16) extending downward from the center of the body. A distance holding bar(5) is installed between a pedal part axial installation part(3) and a rear wheel part axial installation part(4). A pedal(9) is installed near the pedal part axial installation part. A saddle(14) is installed in the upper front portion of the rear wheel part axial installation part. When a rider rows once, the middle wheel rotates forward two times.
Patent KR-20010106168-A (KR)
Title: 비디오 데이터를 디스플레이하기 위한 액정 디스플레이디바이스
IPC: H04N9/69
Filed: 2001-03-26
Abstract: 입력된 비디오 데이터의 휘도 특성은 입력 비디오 이미지 특성 검출 섹션들에 의해 결정되고, 다각선 포인트 마스터 데이터 및 다각선 포인트 보정 데이터는 마이크로컴퓨터에 의한 만족스러운 디스플레이 상태를 제공하도록 휘도 특성을 근거로 계산되어서 다각선 생성 섹션들에게 출력되고, 출력 계조(gradation) 특성을 결정하는 다각선 포인트 데이터는 다각형 포인트 생성 섹션들에서 계산되고 인터-포인트(inter-point) 계조 연산 섹션에  출력되고, 동작 프로세싱은 인터-포인트 계조를 결정하기 위해 인터-포인트 동작 섹션의 다각형 포인트 데이터 및 입력 비디오 데이터를 사용해서 실행되고 디스플레이 패널에 출력된다.
Patent KR-20020078971-A (KR)
Inventor: KOO JA SEUNG
IPC: G11C5/14
Filed: 2001-04-12
Abstract: PURPOSE: An internal voltage generator of a semiconductor device is provided, which can stabilize a device operation and can reduce current consumption, by using a pump control part capable of controlling a voltage controlled oscillator and a charge pumping in an active mode and in a standby mode at the same time. CONSTITUTION: A level detection part(21) outputs a level detection signal by amplifying voltage difference generated by comparing an output voltage(Vout1) fed back from a final output stage with an internal reference voltage(Vref). A voltage controlled oscillator(VCO)(22) outputs a pulse signal whose oscillation period is changed according to the level detection signal of the level detection part. A pump control part(23) outputs the first, the second, the third and the fourth pump control signal controlling a charge pumping as to an active mode and a standby mode by receiving the pulse signal of the voltage controlled oscillator. The first charge pump part(24) receives the pump control signals and pumps charges in case of an active mode by an active enable signal applied from the external. And the second charge pump part(25) pumps charges in case of a standby mode by receiving the pump control signal.
Patent KR-20020085136-A (KR)
Title: SIM card and mobile phone using SIM card
Inventor: CHO SEON TAE
IPC: H04B1/38
Filed: 2001-05-04
Abstract: PURPOSE: A SIM(Subscriber Identity Module) card and a mobile terminal in which the same is installed are provided to visually indicate user information so that a user can easily find out his own SIM card. CONSTITUTION: A user identification unit, additionally installed to visually show user information on the surface of an SIM card(1), is composed of concave fixing pieces(10) and a transparent plate(11). The concave fixing pieces(10) are formed at the surface of the SIM card(1) at arbitrary intervals. The transparent plate(11) is inserted into the concave fixing pieces(10). As the transparent plate(11) is inserted and installed into the concave fixing pieces(10), a slot is formed between the transparent plate(11) and the surface of the SIM card(1). A photograph or a nameplate(13) is inserted into the slot so as to identify a user.
Patent KR-20020088504-A (KR)
Title: Rotational processor for processing spiral groove on accessory chain
Inventor: KIM SEOK HU
IPC: B21L5/00
Filed: 2001-05-17
Abstract: PURPOSE: A high performance rotational processor for processing spiral grooves on a chain for accessories is provided which improves productivity and obtains superior processing quality by continuously processing even a long chain of 5 m or more in forming the spiral grooves on the surface of the chain for accessories. CONSTITUTION: The rotational processor for processing spiral grooves on a chain for accessories comprises a chain guiding pipe(2) that is arranged at the entrance of a chain injection direction on a die(1); a tubular rotational shaft(4) that is supported to bearings(3); a motor(5) for driving the rotational shaft(4); a turntable(6) for revolving the cutter that is adhered to the rear of the rotational shaft(4); one or more cutters(7) that are eccentrically mounted on the turntable(6); and a cutting guide(8) that is concentrically adhered to an end of the rotational shaft(4) in rear of the turntable(6), wherein tool holders(13) are mounted on the cutters(7) in such a way that knife lines of bits(14) face the front of a spiral direction of the spiral grooves, and an exposing part(15) is formed on the cutting guide(8) so that a chain to be processed is exposed in a zone where the knife lines of the bits(14) are contacted with the chain.
Patent KR-20020089893-A (KR)
Title: Adhesion method for pneumatic tire
Inventor: MIN GYEONG SIN
IPC: B29D30/38
Filed: 2001-05-25
Abstract: PURPOSE: An adhesion method of a steel cord cut surface for a pneumatic tire is provided to restrict the generation of initial crack causing the separation of a belt and prevent the separation of belt laminated parts, thus improving a durability of the tire and the convenience of use. CONSTITUTION: In the adhesion method for forming a silane adhesive layer having alkoxysilyl terminal group between a rubber and a bare steel surface of the steel cord cut surface for a pneumatic tire, a silane adhesive is mixed with a cement at a weight ratio of 1:1-1:3 to form the silane adhesive layer, in which the cement is manufactured by melting a rubber composition to be used for the adhesion of a steel cord in n-heptane at a weight ratio of 5-15.
Patent KR-20020091530-A (KR)
Title: System to pursue the position of mobile terminals by using electric field intensity and electric wave map
Inventor: BAEK YOUNG JONG
IPC: H04W4/02
Filed: 2001-05-31
Abstract: PURPOSE: A position tracking system using an electric field and a radio wave map is provided to confirm a current position of a mobile terminal using an electric field strength of a radio wave transceived from the mobile terminal to a base station located at each place and the radio wave map previously grasped according to the interference of each base station. CONSTITUTION: A mobile terminal(10) periodically digitalizes the electric field strength of a radio wave transmitted and received from a plurality of base stations, and transmits the electric field strength value together with identification information for identifying the mobile terminal(10) and identification information of each base station. A position information providing system(40) calculates a distance in which the mobile terminal and each base station are separated from the electric field strength as to each base station, corrects the electric field strength using radio wave map information near each base station, confirms a current position of the mobile terminal(10), and provides the current position of the mobile terminal(10) through the Internet(50). A mobile communication system(20) transmits message information transmitted from the mobile terminal(10) to the position information providing system(40) through a dedicated line(30).
Patent KR-20020091889-A (KR)
Title: A doping method of n-type metal oxide semiconductor gate at the same time with source/drain junction
Inventor: CHA HAN SEOP
IPC: H01L29/78
Filed: 2001-06-01
Abstract: PURPOSE: A method for doping an NMOS gate is provided to prevent attacks of a substrate due to a gate formation and to simplify manufacturing processes by simultaneously doping a gate and a source/drain. CONSTITUTION: A gate oxide layer(22) and a polysilicon layer are sequentially deposited on a silicon substrate(20). A polysilicon gate(23') is formed by selectively etching the polysilicon layer and the gate oxide layer(22). After forming a spacer(24) at both sidewalls of the polysilicon gate(23'), same dopants are simultaneously implanted into the polysilicon gate(23') and the exposed substrate(20). By annealing the resultant structure, source and drain junctions(25) are formed in the silicon substrate(20).
Patent KR-20020092549-A (KR)
Title: Voice Cognition Call Exchange System and The Method for Voice Cognition Exchange using the same thereof
Inventor: KIM WAN JUN
IPC: H04M11/00
Filed: 2001-06-04
Abstract: PURPOSE: A voice recognition telephone exchange system and a voice recognition telephone exchange method using the same are provided to increase the use convenience of a caller by adopting an exchange method by voice recognition. CONSTITUTION: A reference voice for voice recognition is inputted(S110). A reception-side telephone number is inputted(S115). An automatic response voice by the reception-side telephone number is transmitted to a caller(S120). The caller inputs a desired reception-side exchange number as a voice(S125). It is judged whether the inputted voice is recognized by a voice recognition board(S130). If the voice recognition is normally performed, a PSTN(Public Switched Telephone Network) number, an IP number, or a mobile phone number corresponding to the reference voice is retrieved(S150). It is confirmed whether a number corresponding to the reference voice exists(S155). If the number corresponding to the reference voice exists, it is judged whether the corresponding number is an extension number(S160). If the corresponding number is the extension number, the caller connects to a callee of the corresponding extension number to perform a call(S165). If the corresponding number is not the extension number, it is judged whether the corresponding number is an IP number(S170). If the corresponding number is the IP number, the caller connects to the callee of the corresponding IP number to perform the call(S175). If the corresponding number is not the IP number, it is judged whether the corresponding number is a PSTN number(S180). If the corresponding number is the PSTN number, the caller connects to the callee of the corresponding PSTN number to perform the call(S185). If the corresponding number is not the PSTN number, the caller connects to the callee of a corresponding mobile phone number to perform the call(S190).