baber/WOPTO huggingface dataset:
Patent KR-20000002805-A (KR)
Title: Production method of thin film transistor
Inventor: LEE KYUNG HA
IPC: H01L29/78
Filed: 1998-06-23
Abstract: PURPOSE: A thin film transistor is provided to reduce drastically gate signal delays and signal distortions and to prevent corrosion of an aluminum film at the time of wet etching. CONSTITUTION: The thin film transistor is produced in steps of; evaporating the 1st and 2nd metal films on the insulation substrate one after another; patterning the 1st and 2nd metal film and forming gate; oxidizing both sides of the 1st metal film and forming an oxide film(14) to clad both sides of the 1st metal film.
Patent KR-19990007283-A (KR)
Title: 반도체 장치에서 절연막의 공동 내에 매립된 구리 재료 및 공동과 구리 재료 간에 탄소층을 포함하는 구리 배선 구조 및 그 제조 방법
IPC: H01L21/3213
Filed: 1998-06-24
Abstract: 본 발명의 목적은 홈 배선 구조로 미세하게 처리된 구리 배선이 항상 높은 신뢰도로 형성되는 구리 배선 구조와 그 제조 방법을 제공하기 위한 것으로, 도전성 탄소층이 구리 재료 -탄소를 주성분으로 하는 유기 층간막에 형성된 배선 홈 또는 홀들 내에 구리 재료가 매립된 홈 배선 구조의 구리 배선-와 유기 층간막 간에 형성된다.  이 도전성 탄소층은, 유기 층간막의 소정 영역에 배선 홈들 또는 홀들을 형성한 후, 이 배선 홈들 또는 홀들의 내벽을 플라즈마 조사에 의해 변형함으로써 형성된다.  전술한 홈 배선 구조의 구리 배선은 도전성 탄소층 상에 구리를 퇴적함으로써 형성된다.
Patent KR-20000003686-A (KR)
Title: Method of locking a remote controller
Inventor: KIM JOO HYUN
IPC: H04Q9/00
Filed: 1998-06-29
Abstract: PURPOSE: A method of locking a remote controller is provided to prohibit a key operation occurred by children's mischief. CONSTITUTION: The method comprises steps of: displaying a locking time setting menu(S103); setting a locking time at the locking time setting menu(S104); counting a count time(S105); performing a locking mode during the locking time(S106); performing an unlocking operation if the count time is identical to the locking time and displaying a message related the locking time resetting(S107); and repeatedly displaying the locking time setting menu if the user wants to repeatedly set the locking time(S108). Thereby, it is possible to prohibit a key operation operated by the children's mischief.
Patent KR-20000004601-A (KR)
Title: Under substrate of plasma display panel
Inventor: PARK SEUNG TAE
IPC: H01J9/24
Filed: 1998-06-30
Abstract: PURPOSE: An under substrate of plasma display panel is provided to enhance the reflectance of visual ray by about 20% by colorfully making a rear substrate without forming a under film and a reflective film, to enhance luminance by about 10%, to enhance workability and productivity, and to reduce costs. CONSTITUTION: The under substrate of plasma display panel comprises: a rear substrate(102) formed in opaque so as to reflect visual ray radiated toward the rear surface of a fluorescent film(109) among visual rays radiated from the fluorescent film(109) toward a front substrate(101).
Patent KR-20000007551-A (KR)
Title: Method of filling via contact hole of semiconductor device
Inventor: JO WOO JIN
IPC: H01L21/283
Filed: 1998-07-04
Abstract: PURPOSE: A method of filling via contact is provided to prevent the forming of void. CONSTITUTION: The method of filling via contact comprises the steps of forming via contact hole in a dielectric layer formed on wafer, forming metal layer on the wafer including the via contact hole, doing reflow process with the wafer having the metal layer, annealing the wafer after the reflow process. The metal layer usually is aluminium layer and the temperature of annealing lies in the range of 650-670 Celsius degree to rid void formed in the via contact hole.
Patent KR-20000007804-A (KR)
Title: Tracking method of terminal position for mobile communication system of code division multiple access method
Inventor: CHOI WAN
IPC: H04W64/00
Filed: 1998-07-07
Abstract: PURPOSE: A tracking method of a terminal position is provided to exactly gasp the position of the current terminal by transmitting the pilot-PN phase of the pilot signals of the neighbor base station to the base station through the short message service. CONSTITUTION: The tracking method of a terminal position for mobile communication system comprises the steps of: receiving the PN offset information of the active and the neighbor base station transmitted from the active base station; setting the arrival time of the pilot signal as a reference; searching the pilot signal of the neighbor base station; and setting the arrival time of the pilot signal of the neighbor base station.
Patent KR-20000008201-A (KR)
Title: Electric power stabilizing apparatus of mobile communication terminal and control method thereof
Inventor: PARK WEI KWUN
IPC: H02M3/155
Filed: 1998-07-10
Abstract: PURPOSE: The apparatus measures the level of an input voltage outputted from a battery(100), and in case that the level of the input voltage is above a reference level the apparatus supplies the input voltage to a mobile communication terminal without boosting, and in case that the level of the input voltage is below the reference level the apparatus supplies the input voltage to the terminal after boosting through a up DC-DC conversion part(600). CONSTITUTION: The apparatus is comprised by including; the battery applying an input voltage signal; an A/D conversion part(210) converting the input voltage signal to a digital input voltage signal; a microprocessor(300) which outputs a switching on signal when the level of the digital input voltage signal is above the reference level and otherwise outputs a switching off signal; a first transistor(400) which passes the input voltage signal by becoming on when the switching on signal is applied and becomes off when the switching off signal is applied; a second transistor(500) passing the input voltage signal by becoming on when the first transistor is on; and the up DC-DC conversion part boosting the input voltage signal when the switching off signal is applied.
Patent KR-19980072087-A (KR)
Title: 자동차 각종 조향 램프의 전구 이상유무 확인 표시기
Filed: 1998-07-22
Abstract: 본 발명은 직열로 연결된 전기배선에 의한 자동차전구의 이상유무확인기로서 자동차 조향장치의 전구에 이상이 있을시 운행중인 운전자가 확인할수있게 하기위해 계기판에 표시하는 표시기로서 전구와 다이오드의 배선을 직열로 연결하고 계기판에 그 다이오드 또는 작은전구가 결정된 칼라로 표시하는 램프표시기를 형성하여 설치하며 이는 운행중인 운전자에게 차량의 램프전구의 이상을 알려 안전 운행케하여 사고예방은 물론 주간운행시 미등의 켜둠을 알지못하여 배터리가 방전이 되는 경우가 있으나 이 또한 램프표시기의 표시등에 의한 확인이 가능하여 미리 알고 조치 할 수 있게 하였다.
Patent KR-20000012852-A (KR)
Title: Light exposure facility for semiconductor manufacturing and light exposure method
Inventor: PARK CHAN HO
IPC: H01L21/027
Filed: 1998-08-01
Abstract: PURPOSE: The photo register (PR) pattern with different sizes in the semiconductor manufacturing light exposure facility forms different sized patterns in the lower part of PR pattern by the following etching process which causes failing semiconductors. The device can form certain patterns with same size in the lower part of PR pattern. CONSTITUTION: A PR thickness measuring device (20) and a light energy correction device (22) which corrects the light exposure energy set up by the measurement result of the PR thickness measuring device (20) are installed in the semiconductor manufacturing light exposure facility. The light exposure process by correcting the light exposure energy based on the PR thickness applied on the wafer forms the same-sized PR patterns on the wafer. The following etching process forms the same-sized patterns in the lower part of PR pattern.
Patent KR-19980081928-A (KR)
Title: 경마용 무선데이터통신단말장치
Filed: 1998-08-05
Abstract: 경마를 즐기는 이유중의 하나는 마권을 구매하여 본인이 선택한 경주마가 레이스를 하는 것을 보면서 응원을 할때 이고, 또 그보다 더한 것은 그 경주마가 해당 경주에서 우승 하여 그 경주마에게 걸려있는 배당률만큼 배당금을 회수 할때의 즐거움이다.    이와 같이 경마에서의 마권 구입은 마치 유원지에 가서 놀이를 즐기는 사람들과 같이 입장객 거의 모든 사람이 하는 기본적인 행위이다. 
     그러나 이 마권 구매에 있어 마권 발매 창구를 꼭 이용하지 않으면 안되는데, 이 경우 사람이 길게 줄을 서야 하고, 또 줄이 긴 경우에는 발매 마감시간에 몰려 마권을 구매하지 못하는 일이 발생 되기도 하거나, 장소에 있어서도 꼭 경마장이나 장외발매소등의 특정한 지역에 가야만 경마를 즐길 수 있고 또, 본인의 돈 관리에 있어서도 돈을 세거나 주머니속의 보관에 있어서도 분실이나, 특히 도난의 위험이 있었다.    따라서, 본 발명에서는 이러한 마권발매창구에 의한 직접적인 마권의 구매가 아닌 양방향무선데이터통신을 이용한 마권구매단말기이므로 장소에 구애받지 않으면서 간단히 단말기에서의 입력만으로 마권구매가 가능하고 또, 당첨금이나 본인의 돈 관리에 있어서도 마권구매단말기와 연결되어있는 경마장의 주컴퓨터내의 본인의 계좌에서 자동적으로 잔액이나 입출금 내역이 관리와 시중은행과 경마장내 주컴퓨터와의 입출금이 가능 함으로 경마를 즐기려는 많은 경마팬들의 즐거움이나 편리성에 있어 상당한 잇점이 있는 경마용 마권구매단말기임.
Patent KR-19990029550-A (KR)
IPC: C07D417/10
Filed: 1998-09-04
Abstract: The invention relates to IP receptor antagonists selected from the group of compounds represented by formula <CHEM>  wherein     R<1> is a group represented by formula (A), (B) or (C): <CHEM> and other substituents as defined in the specification, and their pharmaceutically acceptable salts, crystal forms therof and pharmaceutical compositions containing them.
Patent KR-20000019123-A (KR)
Title: Method for reduction of abrasion due to friction of minute mechanical element using fine groove
Inventor: KIM DAE EUN
IPC: F16C33/02
Filed: 1998-09-09
Abstract: PURPOSE: A method for the reduction of the abrasion due to the friction of a minute mechanism by using a fine groove is provided to minimize the surface split due to abrasive particles and to solve the lack of lubricant. CONSTITUTION: An abrasive particle produced on the contact face when a piece(11) moves to a sliding direction(15) advances by being contacted and is induced to a fine groove(12) having a square section lengthwise and an optional depth shape and stored(13) in the fine groove. A lubricating agent is stored in the fine groove by being accumulated(14) in lubrication contact. Herein, a surface is formed by processing a fine groove(22) to be orthogonal to the sliding direction of the piece contacted with the straight fine groove to easily store the abrasive particle or the lubricating oil.
Patent KR-20000019217-A (KR)
Title: Apparatus for removing clock noise
Inventor: JEONG YANG HO
IPC: H03K5/00
Filed: 1998-09-09
Abstract: PURPOSE: An apparatus for removing clock noise is provided to the reliability of an electric device for using a clock by reproducing a clock having a noise as a normal clock to perform an original clock function. CONSTITUTION: A first frequency divider(2) divides a clock having a noise during two times. A phase delay unit(4) delays the clock having the noise during a predetermined phase. A second frequency divider(6) divides the clock delayed by the phase delay unit(4) during two times. An exclusive logic adding unit(8) operates the output of the first frequency divider(2) and the output of the second frequency divider(6) as an exclusive logic adding operation and outputs a normal clock. The predetermined phase is a 1/2 period of the clock having the noise.
Patent KR-20000019614-A (KR)
Title: Improver for ductility of boron containing austenite group stainless steel welding unit using laser
Inventor: PARK TAE DONG
IPC: B23K26/00
Filed: 1998-09-14
Abstract: PURPOSE: An improver is provided to improve ductility of austenite group stainless steel welding unit that is weak and in an as-welded state, without a post heat treatment. CONSTITUTION: A beam transfer unit(12) is connected to one side of a 5kW CO2 laser oscillator(10) that is a heat source of a high energy. A processing head(14) is installed in the end of the beam transferring unit and a welding unit(16) is formed in the lower part of the processing head and also an X-Y table(18) is placed in the lower part of the welding unit. A maximum output of a laser is 5kW and CO2 laser that is a transverse flow type-multi mode, is used as a beam source. Therefore, the improver increases ductility at the time of welding.
Patent KR-20000020788-A (KR)
Title: Apparatus and method for recording/reproducing magnetic having video editing function
Inventor: NOH SEI RYONG
IPC: G11B5/02
Filed: 1998-09-21
Abstract: PURPOSE: An apparatus and a method for recording/reproducing magnetic having video editing function is provided to improve the convenience of usage by performing a screen searching function and a video editing function without a PC or a video editor. CONSTITUTION: A switching unit(11) selectively switches a video signal inputted from the outer or a video signal reproduced from a video tape. A Y/C signal processing unit(12) processes the external video signal. A synchronizing signal detecting unit(14) detects a synchronizing signal from the external video signal. An A/D converter converts the output signal of the Y/C signal processing unit(12) into a digital video signal. A recording signal processing unit(18) processes the inputted video signal as a recording video signal. A tape mechanism unit(19) records the recording video signal in the video tape. A reproduced signal processing unit(17) reproduces the video signal stored in the video tape and processes the reproduced video signal. A synchronizing signal detecting unit(15) of reproduced video detects a synchronizing signal from the reproduced video signal. A microcomputer(16) controls the switching operation of the switching unit(11).
Patent KR-20000026038-A (KR)
Title: Method for block allocation of memory
Inventor: LEE SEUNG HWAN
IPC: G06F12/02
Filed: 1998-10-16
Abstract: PURPOSE: A method for block allocation of memory is to reduce the time and man power used in the development by recording the content of the block allocation at the memory allocation history table. CONSTITUTION: A system comprises a memory allocation routine(1), an index table(2), a memory(3), a memory block allocation correction routine(10), a memory history table(20), and a memory re-allocation task(30). A method comprises a step of allocating the block of the memory; a step of making the memory part of the address to be in a usable condition when request for memory allocation is received; and a step of responding to the request of memory allocation. The method further comprises a step of recording the content of the memory allocation at the memory history table by the memory block allocation correction routine(10) and a step of correcting the memory block to be in the best condition.
Patent KR-20000026372-A (KR)
Title: Device for chemical mechanical polishing
Inventor: OH SANG HEON
IPC: C23F1/00
Filed: 1998-10-20
Abstract: PURPOSE: A device for chemical mechanical polishing is characteristics in having a pusher preventing a wafer damage and an error by precisely aligning the wafer to a spinner. CONSTITUTION: A device comprises a brushing box(1) for brushing a wafer, a water track(5) for moving the wafer and a pusher(13) for pushing the wafer between the end part(A) of the water track(5) and the front part(B) of the rinse ring part(7). The robot picks up the wafer and precisely aligns to the spinner after which the pusher pushes the wafer the end of the rinse ring part.
Patent KR-20000028240-A (KR)
Title: Method for discriminately recording picture of tvcr having pip function
Inventor: JEON BONG KWAN
IPC: G11B20/10
Filed: 1998-10-30
Abstract: PURPOSE: A method for discriminately recording picture of TVCR having PIP function is provided to prevent a unnecessary power loss by restraining a signal of a channel in which a broadcasting condition is not uniform and recording a signal of a channel in which a broadcasting condition is uniform. CONSTITUTION: A microprocessor judges as to whether a PIP function is selected(S100). The microprocessor judges as to whether a record key is inputted when the PIP function is selected(S150). A synchronous signal detecting unit searches a main video signal outputted from a main tuner unit when the record key is inputted(S200). The microprocessor judges as to whether the synchronous signal is existed in the main video signal(S250). The synchronous signal detecting unit searches a sub video signal outputted from a sub tuner unit when the synchronous signal is existed in the main video signal(S300). The microprocessor judges as to whether the synchronous signal is existed in the sub video signal(S350). A switching unit provides a mixing video signal of the main video signal and the sub video signal to a deck unit to record the mixing video signal when the synchronous signal is existed in the sub video signal(S400).
Patent KR-20000031768-A (KR)
Title: Semiconductor memory device and system having the same
Inventor: KIM EAN CHEOL
IPC: G11C11/407
Filed: 1998-11-10
Abstract: PURPOSE: A semiconductor memory device is provided to improve a transfer rate of internal output enable signal which is to control a data output driver. A system having the semiconductor memory devices is provided to prevent a data collision from occurring on data buses which are shared between the semiconductor memory devices and a processor. CONSTITUTION: A semiconductor memory device comprises a group of data input/output drivers((32-11,..., 32-1m), (32-21,..., 32-2m), (32-n1,..., 32-nm)), control circuits(48) which generate two distinctive output control signals(KHZ,KLZB) to control enable/disable of the data input/output drivers((32-11,..., 32-1m), (32-21,..., 32-2m), (32-n1,..., 32-nm)) in response to input control signals such as clock signal, read/write enable signal, and chip select signal, and repeaters(44-1, 44-2,..., 44-n) which generate output enable signals(IOE1, IOE2,..., IOEn) in response to the output control signals(KHZ, KLZB) generated by the control circuits(48). A system comprises semiconductor memory devices sharing data buses and a processor. The processor shares the data buses and controls the semiconductor memory devices by applying the clock signal, read/write enable signal, and chip select signal to the semiconductor memory devices.
Patent KR-20000032589-A (KR)
Title: Magnetic pulley of water pump for vehicle
Inventor: KIM JONG JIK
IPC: F01P5/10
Filed: 1998-11-16
Abstract: PURPOSE: A magnetic pulley of a water pump for a vehicle is provided to cut off or connect driving power to a water pump from an engine according to the temperature of cooling water in an engine. CONSTITUTION: After a certain time from the stoppage of an engine(10), the temperature of cooling water in the engine starts to rise. A control unit(90) senses the temperature of the cooling water is over a set up temperature from a temperature sensed signal output from an SE(temperature sensing sensor) which is a temperature sensing sensor, and a driving instruction signal is output to a magnet driving unit(80). Thus, driving voltage is supplied to a magnet(72) of a magnet clutch(70). The magnet and a clutch plate(74) are combined by magnetic force according to the supply of driving voltage to the magnet. Then, the rotational force of a pulley(52) is transmitted to a pump shaft(54) via the clutch plate. An impeller(56) combined to the end of the pump shaft rotates, and forcible circulation in the engine is started. The cooling water in a cylinder head(12) is transferred to an upper tank(22) of a radiator(20) according to the driving of a water pump(50). The cooling water cooled while passing through a cooling tube(26) and a cooling fin(28) of the radiator is transferred to a cylinder block(14).
Patent KR-20000034608-A (KR)
Title: Method for producing dram cell capacitor using porous material
Inventor: LEE JU BEOM
IPC: H01L27/108
Filed: 1998-11-30
Abstract: PURPOSE: A method for producing DRAM cell capacitor using porous material is provided to maximize the area of a storage node surface and to prevent a bridge by HSG. CONSTITUTION: A method for producing DRAM cell capacitor using porous material includes a first to a fifth step. At the first step, a storage node contact(122a) is formed and coupled to the semiconductor board(100) through a first insulator layer(108). At the second step, the first insulator layer and a second insulator layer(112) with an etching selectivity are formed on the semiconductor board(100). At the third step, a porous material with a desired capacitor thickness is formed on the second insulator layer(112). At the forth step, an opening is formed by etching the porous material and the second insulator layer on the storage node region in an order with a reverse pattern used as a mask. At the fifth step, a second conduction layer is formed on the porous material to fill the opening.
Patent KR-20000038165-A (KR)
Title: Device for lighting disc input port of flip down cd player
Inventor: YU YONG SIK
IPC: G11B33/02
Filed: 1998-12-04
Abstract: PURPOSE: A lighting device of disc inlet for a flip down CD player is provided to show the disc inlet at night by lighting around the disc inlet when a control panel of the flip down CD player is opened. CONSTITUTION: An opening button of panel(12-1) installed on a control panel(11) of a flip down CD player(10) is selected. The control panel(11) is opened by releasing the control panel(11) held with a hook switch(12-2) interacted with the opening button of panel(12-1) and a detecting switch of opening(SW) installed in a front face(15a) of an escutcheon is turned on. A microcomputer sends a control signal of operation to a driving unit by detecting and a lamp is lighted by operating the driving unit. Because a light by lighting of the lamp is combined with a reflector(14) through a lamp combining groove of the reflector(14) in a rear face(15a) of the escutcheon, a disc inlet(13) formed in the front face(15a) of the escutcheon is lighted by reflecting the light around the disc inlet(13) in the front face(15a) of the escutcheon with the reflector(14).
Patent KR-19990066836-A (KR)
Title: 도전성 금속으로 함몰부를 선택적으로 충전하는 방법
IPC: C23C18/31
Filed: 1998-12-09
Abstract: 본 발명은 반도체 구조의 함몰부를 선택적으로 도금하는 방법에 관한 것으로, 반도체 기판 상에 전기 절연 층을 제공하는 단계; 이후에, 반도체 구조의 함몰부(recesses) 내에서, 절연층 상에 전도성 격막을 형성하는 단계; 격막층 상에 도금 시드층을 제공하는 단계; 도금 시드층 상에 포토레지스트 층을 증착하고 패터닝하는 단계; 함몰부 간의 시드층의 수평부분을 제거함으로써 절연된 수평부를 평탄화하는 단계; 함몰부 내에 잔류하는 포토레지스트를 제거하는 단계; 및 이후 단지 시드층 상에만 도금하기 위하여 전기도금 중에 전류를 전도하는 격막층을 이용하여 패터닝된 시드층을 도전성 금속으로 전기도금하는 단계에 의해 반도체 구조의 함몰부를 선택적으로 도금하는 것이다. 
     하나의 대안적인 공정에서, 격막 필름(barrier film)이 절연체(insulator) 내에서 함몰부 상에 증착된다.  이후 비교적 두꺼운 레지스트가 함몰부 상의 격막 필름의 상부에 있는 필드 영역을 리소그래피로 형성된다.  도금된 기부(base) 즉 시드층은 절연체 내의 함몰부의 수평 영역에서는 연속이지만 함몰부를 둘러싸는 벽에서는 불연속이 되도록 증착된다.  함몰부는 이후 전기적 접촉을 위해 기판 웨이퍼의 주변에서 시드층없이 격막 필름을 이용하여 도금된다.  전기도금 후에, 상기 레지스트는 리프트 오프 공정에 의해 제거되고 노출된 격막 필름은 RIE 방법 또는 CMP에 의해 식각된다.  또한 상기 공정에 의해 얻어진 반도체 구조가 제공된다.
Patent KR-19990062966-A (KR)
Title: 아스코르브산을 기재로 한 분말 형태의 화장용 및/또는 피부과학적 조성물
IPC: A61K8/67
Filed: 1998-12-10
Abstract: 본 발명은 미분말상의 아스코르브산, 전분 및 하나 이상의 음이온성 계면활성제를 함유하는, 분말 형태의 화장용 및/또는 피부과학적 조성물에 관한 것이다.     이 조성물은 바람직하게는, 수용성 중합체도 함유한다. 
     수득된 분말은 수분을 가하였을 때 발포성이 우수하며, 특히, 피부의 세정 및/또는 트리트먼트에 유용하다.     본 발명에 따른 조성물은 바람직하게는, 스폰지에 함유되고, 여기에 수분을 가한 다음, 피부에 직접 적용한다.
Patent KR-19990062979-A (KR)
IPC: C01B17/38
Filed: 1998-12-11
Abstract: In the production of anhydrous sodium sulfide, sodium sulfide containing 35-45% water with mixing is passed through an apparatus, in which the product temperature of approximately 20 degrees C at the place of solid injection gradually rises to at least 180 degrees C while the subpressure is maintained at less than 20, preferably less than 11 torr.
Patent KR-20000039292-A (KR)
Title: Electro-photographic printer equipped with paper guiding device
Inventor: CHOI SAM SUK
IPC: B41J13/00
Filed: 1998-12-12
Abstract: PURPOSE: An electro-photographic printer equipped with a paper guiding device is provided to effectively perform a printing operation by smoothly discharge outside a paper on which a transfer procedure is finished by reducing paper jam errors. CONSTITUTION: An electro-photographic printer equipped with a paper guiding device includes a guide(34) mounted adjacently to a transfer roller at a front end part for guiding a printing paper passed through between the transfer roller and a fusing roller, a guide support(33) for supporting the guide rotatably on a hinge shaft(35), a contact roller(32) for rotatably mounted at a lower part of the guide in a contact with the transfer roller, and a spring(36) for elastically supporting the guide, wherein the front end part of the guide is maintained most adjacently to a surface of the transfer roller in operation mode and separated from the surface of the transfer roller in standby mode, and the spring is in the shape of plate of which one end part is fixed at a bottom surface of the guide support for elastic positioning of the front end part of the guide adjacent to the surface of the transfer roller.