baber/WOPTO huggingface dataset:
Patent KR-20010027689-A (KR)
Inventor: HWANG GYU HO
IPC: H01L21/76
Filed: 1999-09-15
Abstract: PURPOSE: A method for manufacturing an isolation trench is provided to increase margin of a chemical mechanical polishing(CMP) process and to improve yield, by secondly forming a reverse moat pattern after a CMP process, and by completely etching away an exposed nitride layer by using the reverse moat pattern as a mask. CONSTITUTION: A silicon wafer(11) is thermally oxidized to form a pad oxide layer(12), and a nitride layer(13) is deposited on the pad oxide layer. A moat pattern is formed on the nitride layer, and a moat etching process is performed by using the moat pattern as a mask to form a trench in an isolation region of the silicon wafer. The moat pattern is removed, and a thick oxide layer(16) is deposited on the silicon wafer to bury the trench. The first reverse moat pattern is formed on the oxide layer, and the exposed oxide layer is etched away by using the first reverse moat pattern. The first reverse moat pattern is eliminated, and the oxide layer is planarized by using the nitride layer as a buffer layer by a chemical mechanical polishing(CMP) process. The second reverse moat pattern(18) is formed on the oxide layer, and the exposed nitride layer is eliminated by using the second reverse moat pattern as a mask and the second reverse moat pattern is removed.
Patent KR-20010029018-A (KR)
Inventor: LEE SEUNG GWAN
IPC: F25B45/00
Filed: 1999-09-28
Abstract: PURPOSE: An automatic refrigerant injection apparatus is provided to reduce refrigerant injection error by calculating accurately the volume of refrigerant deficiency and automatically injecting the refrigerant. CONSTITUTION: An automatic refrigerant injection apparatus comprises a refrigerant storage bin(10); a refrigerant feed pipe(21) one end of which is connected to the refrigerant storage bin and the other end of which is connected to a refrigerant injection port of an outdoor unit; an electric expansion valve(22) for selectively opening the flow channel of the refrigerant feed pipe so as to inject the refrigerant; a pressure sensor(23) for measuring the pressure of the refrigerant filling the outdoor unit; a control unit(24) for receiving pressure data from the pressure sensor, calculating the volume of refrigerant deficiency, determining the opening time period for the electric expansion valve in accordance with the volume of the refrigerant deficiency and transmitting an operation signal for the electric expansion valve; and a key input unit(25) for inputting the capacity of the air conditioner which requires refrigerant refill.
Patent KR-20010035657-A (KR)
Inventor: HWANGBO YEONG BEOM
IPC: H01L21/3065
Filed: 1999-10-01
Abstract: PURPOSE: A plasma etcher for manufacturing a semiconductor is provided to easily control an etch rate and etch uniformity of a wafer, by varying a plasma formation region to vary a plasma density. CONSTITUTION: Process gas is induced to a process chamber of which inside pressure is controlled. The first radio frequency voltage is applied to a cathode(12) located in side the process chamber. The second radio frequency voltage is applied to a coil(11) located outside the process chamber. A transfer unit varies a location of the coil to control a plasma formation region formed between the cathode and the coil.
Patent KR-20000000354-A (KR)
Inventor: KIM PIL HWAN
IPC: F04C18/02
Filed: 1999-10-14
Abstract: PURPOSE: A vacuum pressing preventing structure of a scroll compressor is provided to prevent the temperature rising of delivering gas according to the high pressing rate and for burning prevention of a motor by the vacuum discharge when the motor is exposed under a high vacuum condition and to protect a press part by continually supplying oil to the press part. CONSTITUTION: The vacuum pressing preventing structure of a scroll compressor comprises:a valve stopper(3) connected to the upper part of a delivering hole(2) that is formed on a fixing scroll(1) installed in the scroll compressor; a delivering hole(4) formed on the upper part of a valve stopper; a cylinder check valve(5) that opens and shuts the delivering hole of the fixing scroll by moving upward and downward according to a guiding face(G) inside the valve stopper, installed inside the valve stopper for controlling a high temperature and pressure coolant gas flow compressed in a pocket space(P), a compressed space.
Patent KR-20010038434-A (KR)
Inventor: OH SANG MIN
IPC: G06F1/32
Filed: 1999-10-25
Abstract: PURPOSE: The method for the hard disk power-down to reduce the power consumption of the computer system is provided to control the power down operation of the hard disk without the unnecessary power consumption, and not to write the unnecessary code according to the main chip set. CONSTITUTION: The method comprises the following steps. The hard disk power-down driver tests if the computer system is on booting(S10). If yes, the running cycle(4 seconds) of the hard disk power-down driver is configured(S12). The hard disk power-down driver is loaded every configured time(for example, 4 sec)(S14). The driver tests if the hard disk is on the I/O motion(S16). If yes, the process returns to the (S14). If no, the hard disk is power-downed on the sleep mode or on the standby mode(S18). The driver tests if the hard disk is on the sleep mode(S20). If yes, the driver tests if the I/O request is happened(S22). If no, the hard disk keeps being on the sleep mode(S26). If yes, after the hard disk state is switched to the power-on state by the S/W reset, the driver performs the I/O motion. The process returns to the (S14). If no in the step (S20), that is, if the hard disk is on the standby mode, the driver tests if the I/O request is happened(S30). If no, the hard disk keeps being on the standby mode(S34). If yes, after the hard disk state is switched to the power-on state, the driver performs the I/O motion. The process returns to the (S14).
Patent KR-20000035276-A (KR)
Inventor: KIMURA NAOTO
IPC: H01L23/049
Filed: 1999-11-06
Abstract: PURPOSE: A semiconductor device package of ball grid array type and a method for producing thereof are provided to simplify the manufacturing and to decrease the production cost. CONSTITUTION: A semiconductor device package of ball grid array type and a method for producing thereof include a semiconductor chip(2), a plurality of electrode pads(3), a lead group, a plurality of bonding wires, and a resin mold. The plurality of electrode pads(3) are formed on the semiconductor chip(2). The lead group includes a first and a second lead group. Each lead of the first lead group is coupled electrically to at least one lead of the second lead group on lead joints. The first leads are arranged in a two-dimensional scale, and the second leads are arranged in a three-dimensional scale. The bonding wires couple the first leads with the plurality of electrode pads. The resin mold seals the semiconductor chip(1), the plurality of electrode pads, the lead group, and the bonding wires.
Patent KR-20000035439-A (KR)
Title: Copper sputtering target
Inventor: TANG HOWARD
IPC: H01J37/34
Filed: 1999-11-12
Abstract: PURPOSE: A process for physical vapor deposition (referred as "PVD) and its apparatus and a copper sputtering target are provided, to reduce the amount of sputtering particles deposited in an insulating ring such as O-ring, thereby to prevent the aluminum front end apparatus from being polluted by copper. CONSTITUTION: The copper sputtering target(300) comprises a back supporting sheet(302) which comprises a central part and a flange part(314) capable of being attached to the PVD chamber; a sputtering part(304) which is set on the central part of the back supporting sheet(302); and a circular ridge(332) which is set on the surface of the flange part(314). The target(300) comprises further an O-ring(319) which is set in the circular resets(321) of the flange part (314) from the direction of circular ridge(332) to the direction of semicircle.
Patent KR-20010047146-A (KR)
Inventor: CHOI YEONG BOK
IPC: G02B26/00
Filed: 1999-11-18
Abstract: PURPOSE: An optical fiber type optical amplifier fabricated by a collective connection packaging method is provided which collectively connects various fusing connection points in an arrangement capable of ribbon connecting to reduce the number of fusing connection points, thereby simplifying fabrication processes and decreasing packaging size. CONSTITUTION: An optical amplifier includes a front tap optical coupler(12) connected to an input port(11), a front optical isolator(13), and a WDM optical coupler(14) for combining an excited beam and a signal beam with each other to send the combined beam to an optical amplification fiber(15) serving as an amplification medium. The optical amplifier further has a back optical isolator(16) for preventing reverse flowing of an optical signal together with the front optical isolator, a gain smoothing filter(17) for smoothing a gate, a back tap coupler(18) for monitoring a light source, and an output port(19). Connection points among the above constituent elements are arranged in a ribbon form to be collectively connected, to minimize the number of fusing connection points(20).
Patent KR-20010048902-A (KR)
Inventor: BAEK GI YEONG
IPC: H04L9/32
Filed: 1999-11-30
Abstract: PURPOSE: An electronic payment service method in an Internet electronic commerce system is provided which prevents a customer's credit card from being exposed using a common password technique and open key password technique and secures an electronic signature function using the open key password technique. CONSTITUTION: Communication is made using a socket in case of electronic payment service in order to prevent personal information from outflowing on the Internet. A payment center(13) confirms electronic signatures generated by a common password method and open key password method through the socket between a customers' electronic wallet and a shopping server(12). The payment center issues a temporary receipt to the customer at the request of the customer(202). The payment center issues a formal receipt to the customer according to a result obtained by confirming the amount on the temporary receipt and allows the shopping server to transmit goods the customer purchases.
Patent KR-20010054121-A (KR)
Inventor: KIM GYU WAN
IPC: F01M1/00
Filed: 1999-12-03
Abstract: PURPOSE: A system for supplying engine oil for a vehicle is provided to minimize the driving loss of an oil pump by returning oil of more than a predetermined pressure to an oil pump when the oil is bypassed to an oil pan via bypass tubes. CONSTITUTION: A system for supplying engine oil for a vehicle includes a first bypass tube(6) connected to a side of an outflow tube, a first relief valve(7) mounted at a side of the first bypass tube, a return oil filter(9) connected to the outflow tube via the first bypass tube for inhaling the oil from the first bypass tube, a second bypass tube(8) connecting the return oil filter to an inflow tube(3), a second relief valve(10) mounted at a side of the second bypass tube for controlling an oil pump introducing pressure by opening and closing the second bypass tube way according to an oil pressure supplied via the second bypass tube from the return oil filter.
Patent KR-20010054878-A (KR)
Inventor: KIM BYEONG CHAN
IPC: B22D11/00
Filed: 1999-12-08
Abstract: PURPOSE: A continuous casting method for preventing edge crack generation is provided to prevent the generation of edge crack in the shape of sawtooth at a corner part of a coil during the hot rolling and the generation of mixed slab by the manganese in the ingot in the tundish by controlling the manganese content in case of continuous casting work for different kinds of steel. CONSTITUTION: In a continuous casting method for preventing edge crack generation in hot rolling by restraining chemical components of ingot to be introduced into a tundish from a ladle, an atomic ratio between manganese and sulfur in the ingot is maintained in the range of 75-85 and molten aluminium content is restrained to 0.020-0.30wt%, when carbon content contained in the ingot is 0.02-0.06wt%.
Patent KR-20000057062-A (KR)
Title: Method of positioning semiconductor wafer
Inventor: OKANOBU HOKO
IPC: G03F7/20
Filed: 1999-12-15
Abstract: PURPOSE: An arranging method of a semiconductor wafer is provided to prevent the throughput from being lowered although a wafer is curved, thereby precisely arranging respective shot regions with respect to an exposure position. CONSTITUTION: An arranging method of a semiconductor wafer comprises the steps of: fixing a semiconductor wafer having plural shot regions which are regularly aligned on a wafer stage; and orderly arranging respective shot regions at corresponding exposure positions by a step and repeat manner, wherein a step pitch for orderly moving the respective shot regions at the corresponding exposure position is controlled by a curved amount of the semiconductor wafer. The curved amount of the semiconductor wafer is determined by an alignment mark, which is provided with the respective shot regions to arrange the respective shot regions on the wafer stage.
Patent KR-20010063708-A (KR)
Inventor: KWAK NO JEONG
IPC: H01L21/316
Filed: 1999-12-24
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve a process margin in a subsequent contact process, by forming a silicon nitride layer of a uniform thickness regardless of the position of a conductive layer pattern formed on a wafer in a chemical mechanical polishing(CMP) process. CONSTITUTION: A polycide layer, a nitride layer and a silicon-rich oxynitride layer are sequentially formed on a substrate, and patterned to form a plurality of conductive layer patterns. An interlayer dielectric is formed on the entire surface having the conductive layer pattern, and the first chemical mechanical polishing(CMP) process is performed. A portion of the interlayer dielectric is etched until the substrate is exposed and to form a contact hole. A polysilicon layer for a plug is buried in the contact hole. The second CMP process is performed until the polysilicon layer for a plug is buried between the respective conductive layer patterns and the nitride layer is exposed.
Patent KR-20010060827-A (KR)
Title: Structure of organic el display
Inventor: JU SEONG HU
IPC: H01L33/36
Filed: 1999-12-28
Abstract: PURPOSE: A structure of an organic EL display is provided to obtain the uniform current flow without decreasing an opening ratio by arranging an auxiliary electrode of narrow line width under a positive electrode layer(ITO). CONSTITUTION: An auxiliary electrode(13) of a symmetrical type is formed between the positive electrode(11) of a pixel part and a glass substrate(10). The thickness of the auxiliary electrode(13) is thin to such an extent that the scattered reflection ratio and angle is minimized. The auxiliary electrode(13) uses metal whose conductivity is better than the ITO of the positive electrode(11), so that the current generated by the applied voltage is transmitted to the positive electrode(11) smoothly.
Patent KR-20010061432-A (KR)
Inventor: YOO MYEONG GEUN
IPC: G01B7/30
Filed: 1999-12-28
Abstract: PURPOSE: A probe device is provided to easily conduct the zero balance of a position sensor. CONSTITUTION: A probe device(10) contains many through holes(14) penetrated through an insulated body(12) and checking pins(20) inserted into the through holes. The checking pins are elastically supported by springs(22) inside the through holes and then moved as much as a specific stroke in the through holes. Due to the probe device, the insulated body is integrally rotated with a position sensor(50) and the checking pins are stably contacted with an input and output terminal(54) of the position sensor by the springs. Thus, the position sensor accurately and easily conducts a zero balance.
Patent KR-20010058655-A (KR)
Inventor: KIM YONG GUK
IPC: G03G15/06
Filed: 1999-12-30
Abstract: PURPOSE: A developing unit of a wet-type electrophoto-type printer is provided to prevent a pollution of a border between an image area and a non-image area of a photosensitive belt. CONSTITUTION: A photosensitive belt(20) includes an image area(D1) having electrostatic latent image and a non-image area(D2) positioned to both sides of the image area. A squeeze roller (30) removes a residual developer remaining on the photosensitive belt. A developing roller(40) is mounted to face the image area in order to provide a developer on the electrostatic latent image under the condition that a developing potential of a predetermined level is received. Both ends of the developing roller are tapered-shaped. A distance between the photosensitive belt and a developing roller becomes wider, a contact area of the developer is reduced on the photosensitive belt. A sudden potential difference is prevented on a border between the image area and the non-image area, thereby preventing a generation of a border between the image area and the non-image area.
Patent KR-20000023678-A (KR)
Inventor: RALAE MIHAY
IPC: F16D65/18
Filed: 1999-01-09
Abstract: PURPOSE: An electronic brake system for an airplane is provided to optimize the tightening of a brake according to the excellent response as well as to give the equal power to a multi-ram actuator. CONSTITUTION: An electronic brake system for an airplane is composed of: a brake disc stack(80); a reciprocating ram(35); a moving device connected with the reciprocating ram to selectively transfer the reciprocating ram effectively removed and combined with the brake disc stack to apply and release the brake force to revolving wheels; a controller for controlling the moving device to selectively control the force applied by the reciprocating ram; and a position sensor(74) providing position signals showing the position of the reciprocating ram. The controller influences the variation of the reciprocating ram to load the brake disc stack to obtain the current variables from the position sensor as well as to compare the current variables with the reference value to measure the abrasion of the brake disc stack.
Patent KR-20000057496-A (KR)
Title: Tubular grafts from purified submucosa
Inventor: BADYLAK STEPHEN F
IPC: A61F2/06
Filed: 1997-12-10
Abstract: PURPOSE: An easy-to-produce and mechanically strong tube of an implantable submucosal tissue has been developed which is manufactured in any desired length, wall thickness, or diameter. The construct produced by the method of the invention may be used as grafts for arteries, veins, ureters, urethras, shunts, or in any application where a compliant, tissue-compatible tube is needed. CONSTITUTION: A manufacture of the submucosal tissue prosthesis generally involves wrapping a first sheet of submucosal tissue (60) and a second sheet of submucosal tissue (70) around a mandrel (50), wherein the first end (74) and the second opposite end (76) of the second sheet of submucosal tissue (70) are sutured together with sutures (78). The submucosal tissue is compressed and dried on the mandrel (50) before removing the construct by pulling on a first end (54) and a second end (56) of a water permeable tape to unwind the tape and thus release the construct for eventual use.
Patent KR-20000069862-A (KR)
Title: 증가된 라우팅 유연성을 가진 통신 네트워크
IPC: H04Q11/04
Filed: 1998-11-02
Abstract: ATM 통신 네트워크에 있어서, 가입자에게 전송될 ATM 셀은 VPI/VCI 표시자(indicator)를 포함하는 주소 영역을 가지고 있다.  대규모 네트워크에서는 주소 공간이 상기 VPI/VCI 표시자에 의해 커버될 수 있는 일이 발생할 수 있다. VPI/VCI 표시자의 부분을 VPI/VCI 표시자의 부분보다 더 큰 주소 공간을 가지는 새로운 주소로 변환하는 주소 변환기(10)를 사용함으로써, 더 많은 수의 가입자들의 주소가 지정될 수 있다.
Patent KR-20000070475-A (KR)
Title: 단열용기
Filed: 1998-11-25
Abstract: 끓는 물이 부어진 용기의 동체를 손으로 잡아도 뜨겁지 않게 하기 위한 종이로 만든 단열용기이다. 그 용기의 동체의 단면은 단열공간을 갖는 이중벽구조로서, 그 이중벽의 단열공간을 유지하는 구조를 도 2에 나타낸 바와 같이 통체의 양단부를 내측으로 말아올려서 내측 본체용기의 동체외벽에 끼워서 고착시킴으로써 달성할 수 있으며, 그 결과, 비용이 저렴하고 단열기능도 높으며 파지강도가 강한 용기를 얻을 수 있다.
Patent KR-20000076110-A (KR)
IPC: C07D231/18
Filed: 1998-03-09
Abstract: 하기 화학식 I 의 1-아릴-3-이미노피라졸은 살충제로서, 또는 다른 살충제의 중간체로서 유용하다.     특히 절지동물을 억제하기 위한 살충제로서, 화학식 I 의 화합물을 함유하는 조성물 및 그의 사용 방법이, 특히 농업 또는 동물 보호용으로 기재된다. 
     [화학식 I] 
     
       
     
     (식에서, R 31 , R 32 , R 33 , R 4 , R 5 , R 12 , R 13 , R 14 , R 15 및 Z 는 명세서에서의 정의와 같다)
Patent KR-20010006276-A (KR)
Title: 튜브형 램프 마운팅 장치
IPC: H01R33/08
Filed: 1998-04-10
Abstract: 본 발명은 튜브형 램프 마운팅 장치에 관한 것으로, 석영 유리등과 같은 투명 슬리브와 같은 보호용 재킷내에서 유체 처리에 사용되는 램프와 같은 지지용 튜브형 램프에 관한 것이다.  보호용 재킷은 압착 너트에 의해 램프의 슬라이드-조립 수용하도록 채택된 나사식 소켓 및 보호용 재킷내에 장착된다.  램프는 보호용 재킷에 대해 이격하도록 램프 몸체의 중심을 설정하는 스페이서를 구비하는 각각의 말단 및 인접 캡에 의해 지지되는 말단부 및 인접 단부를 갖는 가늘고 긴 튜브형 유리 램프 몸체를 포함한다.  인접 단부 캡은 전원에 결합하기 위한 도체 터미널 핀을 가진 램프 베이스를 구비하고, 결합을 위해 외부로 돌출하는 록 탭을 구비하고, 바람직하게는 1/4-회전을 하고 정위치로 탈착 가능하게 록킹하는 램프를 구비한다.  단부 커넥터가 전원에 터미널 핀을 커플링하기 위해 제공되고 압착 너트상에 장착된 리테이너 캡에 의해 정위치로 제거 가능하게 유지된다.
Patent KR-20010020255-A (KR)
IPC: G06F15/02
Filed: 1999-02-20
Abstract: 본 발명에 따른 전자 장치(8)는 하우징(9), 디스플레이(10), 입력 수단, 마이크로프로세서, 제어 유닛, 메모리, 에너지원 및 주변 장치와 데이터를 교환하기 위한 하나 또는 그 이상의 인터페이스를 구비한다.  상기 디스플레이(10)는 LCD 디스플레이가 선호되고 표준 크기의 책 페이지와 비슷하도록 크기가 정해진다.  상기 디스플레이(10)는 평평한, 프레임 모양의 하우징(9) 내에 통합된다.  장치의 제어 유닛을 위한 입력 수단은 디스플레이(10)에서 터치 스크린으로 형성된다.  라디오 네트워크에 대해 신호를 받아들이고 전달하기 위한 스테이션(15)은 e-메일, 팩스, 인터넷 데이터 등과 같은 전자 데이터를 교환시킬 수 있다.  이 데이터는 그 후에 디스플레이(10)에서 볼 수 있다.  본 발명에 따른 전자 장치의 장점은, 조종하기에 용이하고 매우 가볍도록 형성되고, 일반적이며 비교적 큰 디스플레이를 가진다는 것이다.
Patent KR-20010012414-A (KR)
IPC: A43B7/32
Filed: 1998-04-29
Abstract: A vapor-permeable shoe comprising:     a vapor-permeable upper (711);   a tread sole (713); a mid-sole, which comprises at least one membrane (715) made of waterproof and vapor-permeable material;   a vapor-permeable or perforated insole (717); and a vapor-permeable or perforated filler layer (719) which is arranged between said insole (717) and said membrane (715); whereby the tread sole (713) is a composite having a lower tough and waterproof layer (713a) which is in contact with the ground during use and an upper region having a layer (713b) permeable to heat and moisture which faces the membrane (715) upon assembly, and the permeable layer (713b) allowing transpiration through its perimetric edge in contact with the outside.   <IMAGE>
Patent KR-20010020452-A (KR)
Title: 금속 단백질 분해효소 억제제
IPC: A61P35/00
Filed: 1998-05-19
Abstract: X가 -CO 2 H 또는 -CONHOH기 이고, R 1 -R 5 가 명세서에서 정의한 바와 같은 일반식(Ⅰ)의 화합물은 기질 금속 단백질 분해효소 억제제이다.
Patent KR-20010013618-A (KR)
Inventor: STATHAM FIONA KATE
IPC: A61K31/165
Filed: 1998-06-08
Abstract: A pharmaceutical composition for the treatment of irritable bowel syndrome which composition includes a carrier vehicle and a vanilloid compound is provided. The carrier vehicle enables the vanilloid compound to be released in the lower GI tract. The vanilloid compound has the effect of desensitising nerves in the lower GI tract leading to the relief of symptoms of irritable bowel syndrome.
Patent KR-20000053386-A (KR)
Title: Disk recording apparatus
Inventor: TSUKIHASHI AKIRA
IPC: G11B27/034
Filed: 2000-01-05
Abstract: PURPOSE: A disk recording medium is provided to reduce power consumption when recording capability of the disk recording medium exceeds the data transfer speed. CONSTITUTION: To resume data writing onto a disk, a recording start position detector(19) detects a recording start position, and a synchronous setting unit(20) synchronizes recording data with recorded data on a disk so that recording data successive to the recorded data on the disk can be additionally written onto the disk without a break. Data writing onto a disk is suspended until an amount of data equivalent to data writing capacity has been stored in the buffer memory(13). Data writing is resumed upon detection of the fact that an amount of data equivalent to data writing capacity has been stored in the buffer memory(13).