baber/WOPTO huggingface dataset:
Patent KR-20020030518-A (KR)
Title: Tranformer Fixed Device
Inventor: KIM SEONG HUN
IPC: H01L41/053
Filed: 2000-10-18
Abstract: PURPOSE: An apparatus for fixing a piezoelectric transformer is provided to easily control a fabricating process, by connecting the piezoelectric transformer with a case, by electrically and firmly coupling the piezoelectric transformer to a printed circuit board(PCB) and by enabling a surface-mounted device(SMD) type. CONSTITUTION: The case(11) is attached to the PCB(14), having an inner space where the piezoelectric transformer(12) is fixedly inserted. A plurality of inserting grooves(11a) are formed in the upper portion of the case. A conductive material is partially supplied to make a contact unit(13) electrically connect the PCB with the piezoelectric transformer. One side of the contact unit is inserted into the inserting groove of the case, and the other side of the contact unit fixes a side surface of the piezoelectric transformer.
Patent KR-20020032699-A (KR)
Title: Method of forming a copper wiring in a semiconductor device
Inventor: LEE SEONG GWON
IPC: H01L21/28
Filed: 2000-10-26
Abstract: PURPOSE: A method for forming a copper metallization layer of a semiconductor device is provided to improve copper-filling property by suppressing reaction between copper and a diffusion barrier when PVD technique is used instead of MOCVD technique. CONSTITUTION: After a damascene pattern is formed in an interlayer dielectric layer(12) on a semiconductor substrate(11), the diffusion barrier(13) is formed thereon. The diffusion barrier(13) is formed of Ti-based metal and additive such as Zr, Nb, Mo or Mg. Next, the first copper deposition layer(14a) is formed on the diffusion barrier(13) by low-temperature PVD ranging from 20°C to 150°C. Owing to low-temperature process and additive, reaction between the first copper layer(14a) and the diffusion barrier(13) is effectively prevented. Then the second copper deposition layer(14b) is formed on the first copper layer(14a) by high-temperature PVD ranging from 150°C to 500°C.
Patent KR-20020037131-A (KR)
Title: Shower Head of Chemical Vapor Deposition Apparatus having Height Adjust Ability
Inventor: KANG DONG HUI
IPC: H01L21/205
Filed: 2000-11-13
Abstract: PURPOSE: A chemical vapor deposition apparatus having a height control function of a shower head is provided to form a gap between heater blocks by forming a gap control scale on a gas supply line of a shower head. CONSTITUTION: A space portion of a predetermined size is formed in an inside of a chemical vapor deposition apparatus. A cylindrical process chamber body(11) has an opened side. A chamber hood(13) is installed on an upper side of the chamber body(11). A heater block(15) is installed in an inside of the cylindrical process chamber body(11). A wafer(W) is loaded on the heater block(15). A shower head(17) is installed on an upper side of the heater block(15) in order to inject a process gas to an upper side of the wafer(W). A gas supply line(19) is connected with an upper side of the shower head(17) in order to supply a process gas to the shower head(17).
Patent KR-20020041261-A (KR)
Inventor: KANG SONG DOUG
IPC: F16F15/18
Filed: 2000-11-27
Abstract: PURPOSE: A smart hybrid damper is provided to protect a structure or a machine from external impact or vibration and damp the vibration with high reliability and safety. CONSTITUTION: A smart hybrid damper includes a motor or a generator(1) for manual, active or semi-active control, a circular disc type rotary inertia mass(2), a ball screw(4) for converting rectilinear motion to rotation motion and vice versa, a ball nut(5), a telescoping rod(6), a support cylinder(7), and a multi-purpose electric circuit(3).
Patent KR-20020041530-A (KR)
Title: clipping reduce circuit and that embodiment method in transmission system
Inventor: HAN GI CHEOL
IPC: H04B3/46
Filed: 2000-11-28
Abstract: PURPOSE: A circuit for reducing clipping in a transmission system and a method for implementing the same are provided to increase transfer speed and to remove a clipping effect between IFFT(Inverse Fast Fourier Transform) output and D/A(Digital/Analog) input by using a shifting adder. CONSTITUTION: A circuit for reducing clipping in a transmission system is composed of an IFFT output part(100), a PAR(Peak to Average Ratio) buffer part(110), a kernel buffer part(120), an absolute value generation part(130), a comparison part(140), and a shifting adder part(150). The IFFT output part(100) receives data and outputs the received data. The PAR buffer part(110) stores actually necessary data in use among the data of the IFFT output part(100). The kernel buffer part(120) stores actually unused data among the data of the IFFT output part(100). The absolute value generation part(130) converts the actual data of the PAR buffer part(110) into an absolute value. The comparison part(140) compares the data of the absolute value generation part(130) with a critical value. The shifting adder part(150) adds or subtracts the unused data of the IFFT output part(100) while shifting the data to a kernel waveform vector.
Patent KR-20020042208-A (KR)
Title: Wafer frame loading elevator
Inventor: KIM WANG TAE
IPC: H01L21/68
Filed: 2000-11-30
Abstract: PURPOSE: A loading elevator of a wafer frame is provided to sequentially load tape fixed wafer frames to an automatic tape remover by withdrawing the wafer frames from a magazine through inclining the magazine mounted on a fixing plate. CONSTITUTION: A loading elevator of a wafer frame comprises a slider(7) elevated according to a motor(6) connected to a lead screw(5) on a base(4), a fixing plate mounted with a magazine(8) connected to the slider(7) for circulation and a detecting part installed on the fixing plate for detecting a transfer state. The loading elevator of a wafer frame further includes a pusher(15) installed on a guider for pushing the magazine(8) to the guider using a pusher cylinder(14) according to the detection of the fixing state of the magazine(8), a circulation part for circulating the fixing plate with a defined angle and a detection part for detecting an upper and a lower points of the fixing plate.
Patent KR-20010067436-A (KR)
Inventor: ICHIKI NAOKI
IPC: H01L21/027
Filed: 2000-12-19
Abstract: PURPOSE: To provide a remover composition which exhibits very low corrosiveness to the materials of an insulating film, a metallic film, etc., constituting a semiconductor device in a step for producing the device and removes residue produced in the processing of a semiconductor and a photoresist. CONSTITUTION: The remover composition is obtained by adding a cyclic urea compound of formula I (where R1 and R2 are each H, hydroxyl, carboxyl or optionally substituted alkyl; and Z is O or S) to water and/or a water-soluble organic solvent in such a way that the concentration ranges from 1 to 90 wt.%. Residue produced in the processing of a semiconductor is removed using the remover composition in a step for producing a semiconductor device.
Patent KR-20020050467-A (KR)
Title: Pad of semiconductor device and method for fabricating the same
Inventor: LEE JAE GWAN
IPC: H01L21/60
Filed: 2000-12-21
Abstract: PURPOSE: A pad and a formation method of thereof are provided to easily remove a ball shear test fail by directly surrounding a first metal pad to a second metal pad. CONSTITUTION: The pad of semiconductor devices comprises a first metal pad(41) and a second metal pad(43a). The second metal pad(43a) is formed on the first metal pad(41) directly surrounded to the entire surface of the first metal pad. An interlayer dielectric(42) is to be spaced apart from the first and second metal pad(41,43a). A passivation layer(44) is formed on the entire surface of the resultant structure so as to expose the upper surface of the second metal pad(43a).
Patent KR-20020050860-A (KR)
Title: Scale removal apparatus for plate heat changers
Inventor: LEE JONG RYEOL
IPC: F28G1/12
Filed: 2000-12-22
Abstract: PURPOSE: A device for removing scale of plate heat exchanger is provided to remove scale accumulated on heat exchange plates of the plate heat exchanger without disassembling the plate heat exchanger. CONSTITUTION: A device(100) includes a wash water supply pipe(81) installed to supply wash water to either of a hot water inlet or a coolant inlet(14) of a plate heat exchanger(10); a wash water discharge pipe installed on either of a hot water outlet or a coolant outlet(13) of the plate heat exchanger correspondingly with the inlet to which the wash water supply pipe is connected to discharge wash water supplied to the plate heat exchanger; a reverse direction supply pipe(85) connected to supply wash water from a middle part of the wash water supply pipe to the outlet where the wash water discharge pipe is connected; and a reverse direction discharge pipe(87) connected to discharge wash water discharged from the inlet where the wash water supply pipe is connected to a middle part of the wash water discharge pipe.
Patent KR-20020051182-A (KR)
Title: Storage Method of Message List for Telephone
Inventor: SHIN GYEONG SEOP
IPC: H04M1/27
Filed: 2000-12-22
Abstract: PURPOSE: A method for storing a call list of a telephone is provided to prevent identical telephone numbers from being stored in the call list several times in case that a user uses a telephone number frequently. CONSTITUTION: If a new call is generated(31), a telephone compares the dialed telephone number with the telephone numbers stored in the memory(32). In case that a matched number exists(33), the telephone shifts the telephone number to the register and stores it temporarily(34). In this case, the memory address, in which the matched number was stored, gets empty, and the telephone numbers stored in the previous addresses are shifted address by address on the basis of the empty memory address(35). Accordingly, the telephone number stored temporarily in the register is stored in the empty initial address(36).
Patent KR-20020053262-A (KR)
Inventor: KO JIN SIN
IPC: H04N5/225
Filed: 2000-12-27
Abstract: PURPOSE: An infrared camera system is provided to include a memory, as a dual port memory, which receives data in predetermined order and outputs the data in the predetermined order, so that the data are displayed in real time and power consumption is reduced. CONSTITUTION: A detector(31) detects thermal image data formed on a focus surface. An ADC(Analog-to-Digital Converter,33) converts the detected thermal image data into digital thermal image data. A reference table(38) stores a reference value for signal processing. A signal processor(35) performs imbalance processing and image improvement for the data by referring to the reference table. A DAC(Digital-to-Analog Converter,36) converts the data into analog data. A display unit(37) displays the thermal image detected by the detector in an image type. A controller(39) generally controls each unit. A FIFO(First In First Out) memory(34), as a dual port memory having a read-write addressing function, outputs the data in order identical to an input order.
Patent KR-20020054756-A (KR)
Title: waterbased coating composition for electro-galvanizing steel
Inventor: CHAE YUN SU
IPC: C09D123/08
Filed: 2000-12-28
Abstract: PURPOSE: Provided is a water soluble paint composition which is excellent in physical properties such as solution stability, lubricating, anti-alkali degreasing properties and corrosion resistance, as well as fingerprint resistance of coat itself and roll workability when production of coat. CONSTITUTION: The composition comprises 10-20 wt% of water soluble polyethylene copolymer resin having acid value of 100-200 mg KOH/mg; 0.01-0.1 wt% of neutralizer having weight ratio of dimethylethanol amine and aqueous ammonia of 1:1 and neutralization degree of 70-80%; 5-15 wt% of colloidal silica; 0.1-3.0 wt% of silane coupling agent; 2-10 wt% of lubricant; 0.1-0.5 wt% of nonionic surfactant, and the rest of ion exchanged water. The colloidal silica is stabilized by ammonia, and has particle size of 10-20 nm, and a pH of 9-10. The silane coupling agent is gamma-glycidoxypropyltriethoxy. The lubricant is a solution of polyethylene wax and fluorine-modified polyethylene wax with weight ratio of 3:1.
Patent KR-20020054890-A (KR)
Title: Optical driver having function of compensating for temperature characteristic in optical transfer system
Inventor: LEE JAE HUN
IPC: H04B10/2507
Filed: 2000-12-28
Abstract: PURPOSE: An optical driver having a temperature characteristic compensation function in an optical transmission system is provided to compensate previously the temperature characteristic of a laser diode used when transmitting the optical signal in the optical transmission system. CONSTITUTION: A bias and modulation resistor variance unit(260) is connected to the exterior of a band gap circuit(200) and varies the bias current and modulation current by making the values of the bias resistor(R1) and the modulation resistor(R2) change. The band gap circuit(200) produces a band gap reference voltage being maintained as a constant value always irrespective of the change of the external conditions and maintains constantly the voltage of the bias resistor(R1) in response to the band gap reference voltage. A temperature compensation band gap reference voltage generation unit(210) produces the band gap reference voltage irrespective of the change of the external conditions and generates a temperature compensation voltage being changed according to the temperature. A bias and modulation current generation unit(220) produces a bias current and a modulation current as a standard by the voltages(V1,V2) output from the band gap reference voltage generation unit(210) and the value of the bias resistor(R1) and the modulation resistor(R2). Laser drivers(250a-250e) receives channel data(SIN1-SIN5) of five channels, changes the data into current signals and produces driving currents(OUT1-OUT5) by adding the modulation current of each channel generated from the band gap circuit(200) to the bias current.
Patent KR-20020055875-A (KR)
Title: Ozone Generator with Multi-Channel
Inventor: JUNG SEONG JIN
IPC: C01B13/11
Filed: 2000-12-29
Abstract: PURPOSE: An ozone generator equipped with multi channels is provided, which can increase ozone generation rate by extending retention time of fluid that passes the discharge region by forming multi discharge routes which are made by setting partition walls in way walls pass each other and making fluid flow evenly through the discharge space. CONSTITUTION: The generator comprises a main body(10), a reactor(30) and a supporter(20). In the rectangular main body(10) that has an inlet(11) at one side and an outlet(12) at the other side, an ozone generating space is formed. The supporter(20) that is set at the almost center part and forms a multi discharge routes by setting partition wall members by a manner in which walls pass each other. A set of reactors(30) are set above and beneath the supporter(20), and a reactor(20) is composed of an induction electrode(31) that is grounded, a dielectric substance(32) that is set almost at the middle part of the induction electrode(31), a discharge electrode(35), a spacer(33) that keeps a fixed height at the upper side of dielectric substance(32) and a guide(34) that prevent any motion of spacer(33) and electrode.
Patent KR-20020057268-A (KR)
Title: Liquid display panel for preventing contact resistor
Inventor: KIM HYEON JIN
IPC: G09F9/00
Filed: 2000-12-30
Abstract: PURPOSE: A method of fabricating a liquid crystal display having a reduced contact resistance is provided to form a buffer layer on an aluminum base metal and to reduce a contact resistance when the buffer layer is annealed. CONSTITUTION: A gate layer(4) is formed on a glass substrate(2). A buffer layer(6) is formed on the gate layer and annealed so that metal atoms of the buffer layer are diffused into the surface of the gate layer, to form a diffusion layer(8) on the gate layer. The buffer layer is annealed at 100-450 degrees centigrade for ten minutes to five hours. The buffer layer is removed, and an ITO layer(10) is formed on the diffusion layer. The diffusion layer prevents the gate layer from directly coming into contact with the ITO to reduce the contact resistance.
Patent KR-20010023959-A (KR)
IPC: H01L21/304
Filed: 1998-09-10
Abstract: A method for determining wafer cleanliness by fluorometric monitoring of the impurities in the semiconductor chip wafer rinse solution. A clean chip is indicated by a leveling off of increased concentration of impurities as the rinsing of the chip progresses. A method for optimizing reuse or recyling of the water discharged from the rinse process which accurately measures the contaminants in that water.
Patent KR-20010015680-A (KR)
Title: 선형 컨베이어 시스템을 갖는 반도체 처리 장치
Filed: 1998-01-06
Abstract: 처리 툴(10)에서 반도체 웨이퍼를 처리하는 이송 시스템이 도시되어 있다.  상기 시스템은 유니트가 처음 위치와 두번째 위치 사이를 이동할 때 웨이퍼 이송 유니트(61)를 지지하는 처리 툴(10)내에 배치된 이송 유니트 가이드(66)를 포함한다.  상기 이송 유니트 가이드(66)는 프레임(65)과, 상기 프레임(65)에 안치된 측면 가이드 레일(63)과, 상기 측면 가이드 레일(63)에 근접한 이송 유니트 가이드(66)에 배열된 일련의 마그네틱 세그먼트(71,74)를 포함한다.  상기 웨이퍼 이송 유니트(62)는 측면 가이드 레일(63)에 부착된 운반차(84)와 반도체 웨이퍼를 처리하는 웨이퍼 이송 아암 조립체(86)를 포함한다.  전자석은 가이드 레일(63)을 따라 이송 유니트(62)를 이동시키는 마그네트 세그먼트(71,74)와 협력 관계로 운반차(4) 위에 안치된다.  액츄에이터는 이송 유니트(62)와 이송 아암 조립체(84)의 위치를 제어하기 위해 사용되고, 센서(91)는 이송 유니트(62)와 이송 아암 조립체(86)의 위치를 결정하기 위해 사용된다.  제어기(101)는 웨이퍼 이송 유니트(62)에서 이격 배치된 상기 액츄에이터를 사용하는 센서(91)에 따라 이송 유니트(62)와 이송 아암 조립체(86)의 동작을 지시한다.  통신(commnnication) 링크를 액츄에이터, 센서와 제어기(101) 사이에 형성되어 있다.  더욱이 통신링크는 화이버 광 링크이다.
Patent KR-20010040268-A (KR)
Title: 강유전체 기억장치 또는 그 제조방법
IPC: H01L27/105
Filed: 1998-10-30
Abstract: 드레인영역(2)과 소스영역(3) 사이의 반도체층(1) 위에는, 게이트산화막(4), 플로팅 게이트 전극(5), 강유전체층(6), 제어 게이트 전극(7)이 순차로 형성되어 있다. 
     액티브영역의 대략 중앙부 이외에는, 플로팅 게이트 전극(5)과 강유전체층(6) 사이에 상기 강유전체층(6)보다 유전율이 낮은 실리콘 산화막(9)이 설치되어 있다. 
     실리콘 산화막(9)은 강유전체와 비교하여 유전율이 충분히 작다. 
     실리콘 산화막(9)이 존재하는 부분은, 그 용량을 무시할 수가 있으므로, 실질적으로 강유전체층에 용량을 작게 할 수 있으며, 이에 의해, 인가되는 분압을 크게 할 수가 있다.
Patent KR-20010034052-A (KR)
IPC: A61Q5/10
Filed: 1998-12-22
Abstract: The invention concerns a ready-to-use composition for oxidation dyeing of keratinous fibres, and in particular human keratinous fibres such as hair comprising, in a suitable dyeing medium, 2-amino 4-N-( beta -hydroxyethyl)amino anisole as coupling agent, and at least an enzyme such as laccase, as well as the dyeing method using said composition.
Patent KR-20010041168-A (KR)
Title: 스캐터로미터
IPC: G01N21/27
Filed: 1999-12-16
Abstract: 표면 품질의 분석을 위한 스캐터로미터에 의해서 양호하게 규정된 방향을 갖는 방사 빔(15)이 시험중인 샘플(12)상에 떨어지게 된다.  상기 샘플에 의해 산란된 방사광은 스크린(10)에 의해 차단된다.  스크린 사이의 이차원 영상은 검출 시스템(8)에 의해 포착된다.  검출 시스템의 전기 출력 신호(S)가 샘플의 메리트의 형상을 제공하기 위해 처리된다.
Patent KR-20010034724-A (KR)
IPC: E04F11/18
Filed: 1999-04-01
Abstract: Foamed polymer-fiber composites, building materials and methods of making such building materials are provided by this invention. The composites include about 35-75 wt. % of a polymeric resin, about 25-65 wt. % fiber and have a specific gravity of less than about 1.25 g/cc. The low density is provided by the introduction of a blowing agent or gas into a molten precursor of the composite during thermo forming, such as in an extrusion operation.
Patent KR-20010042847-A (KR)
Title: 연장형 센서 시스템의 중계장치
IPC: G08C19/00
Filed: 2000-03-10
Abstract: 연장형(連裝型) 센서 시스템의 중계장치는, 제1 및 제2 중계 유닛(14, 16)과 양중계 유닛을 접속하는 중계케이블(28) 등을 포함한다. 제1 중계 유닛을 센서 유닛군(4)의 한쪽 끝에 위치하는 센서 유닛(8)의 한 측 또는 마스터 유닛(2)의 한 측에 밀접하게 배치하면 동 중계 유닛의 연접용 커넥터가 마스터 유닛의 한 측 또는 센서 유닛의 한 측에 구비한 입출력 커넥터에 접속하고, 또 제2 중계 유닛을 센서 유닛군 (4 또는 6)의 다른 끝에 위치하는 센서 유닛의 타측에 밀접하게 배치하면 동 중계 유닛의 연접용 커넥터가 센서 유닛의 타측에 구비한 입출력 커넥터에 접속하고, 이것에 의해 연장형 센서 시스템의 마스터 유닛과 센서 유닛군 및 센서 유닛군 끼리를 확실하게 전기적으로 접속한다.
Patent KR-20010043133-A (KR)
Title: 위산 분비를 억제하는 이미다조 피리딘 유도체
IPC: A61K31/437
Filed: 1999-04-23
Abstract: 본 발명은 식중, 페닐 잔기가 치환되고, 이미다조 피리딘 잔기가 6-위치에서 카르복시아미드기로 치환된, 외인성 또는 내인성으로 자극된 위산 분비를 억제하고 따라서 위장 염증성 질환의 예방 및 치료에 사용될 수 있는 화학식 I의 이미다조 피리딘 유도체에 관한 것이다. 
     ＜화학식 I＞
Patent KR-20010071266-A (KR)
Title: 무선 가입자 단말기들을 위한 디지털 어댑터
IPC: H04W84/14
Filed: 1999-04-12
Abstract: 다수의 가입자 단말기들을 RF 수단에 의해 상기 전화 네트워크의 기지국에 연결하도록 설계된 무선 단말기 어댑터가 발표된다. 상기 어댑터는 상기 가입자 단말기들과 연결된 가입자 인터페이스, 상기 가입자 인터페이스로부터 인입하는 신호들을 DECT 신호들로 변환하고 또한 그 역으로 변환하기 위한 DECT 인터페이스, 상기 DECT 신호들의 송수신을 위한 수단, 및 안테나를 포함하는 형태이다. 그 가입자 인터페이스는 상기 DECT 인터페이스와 통신하는 다수의 독립적인 인터페이스 모듈에 의해 구성된다. 각각의 인터페이스 모듈은 가입자 단말기를 상기 DECT 인터페이스에  접속하도록 설계되었다. 높은 사용자 용량을 가진 공용 또는 개인 네트워크의 분야에 응용된다.
Patent KR-20010043796-A (KR)
IPC: B60C15/00
Filed: 1999-05-14
Abstract: A tire having a radial carcass reinforcement of low H/S ratio, at least one bead provided with an axially outer protuberance, the maximum axial width of which is greater than the space taken up by the rim, characterized in that the protuberance is provided with incisions of a width other than zero, of a depth of at most 5 mm and arranged circumferentially parallel to each other.
Patent KR-20010025526-A (KR)
Title: system and method of education matters for web mail
Inventor: LEE JAE HWAN
Filed: 2001-01-03
Abstract: PURPOSE: The system and method for managing the educational schedule are provided for a direct communication among a student, a teacher and parents and to modify data on a student's ID in accordance with the educational schedule by adding the educational schedule managing function to a web mail. CONSTITUTION: A user connects to a home page of a server supplying a web mail service(100). A server issues a corresponding ID for a teacher and a student(200). When a user logs in to a server with a personal ID(300), the server supplies various services such as a web mail function, a manager function, and a bulletin board function(400). The server analyses a modified educational schedule and determines whether a student's grade, class, number are changed(500). In case a student's grade, class, number are changed, the server modifies data on a student's ID and saves modified data in a mail ID database(600). In case a student's grade, class number are not changed, the server preserves data on a student's ID(700).
Patent KR-20020059481-A (KR)
Title: Duplex apparatus and method of large scale system
Inventor: LEE DONG JUN
IPC: H04B1/44
Filed: 2001-01-06
Abstract: PURPOSE: A duplexing method for use in a large size system is provided to eliminate the load of application software getting larger and more complicated by taking charge of the function of accessing a memory of duplexer processor at a sub-structure such as a hardware and OS. CONSTITUTION: A method for duplexing a first and a second units, wherein the first unit has a first processor(2a) and a first local memory(6a) and the second unit has a second processor(2b) and a second local memory(6b) includes the steps of supplying a duplexing channel between the first unit and the second unit to access the first and the second local memories(6a,6b) and providing a duplexer control logic part capable of accessing the first and the second local memories(6a,6b) through the duplexing channel, and simultaneously accessing the first and the second local memories(6a,6b) by the duplexer control logic part through the duplexing channel based on the memory access requirement of active processor selected from the first and the second processors(2a,2b). Therefore, the method realizes a high accurate fault tolerance and minimizes a deterioration of performance, which in turn realizes a rapid reconfiguration and recovery with maintaining a data constancy.