baber/WOPTO huggingface dataset:
Patent KR-20020079038-A (KR)
Title: A cleaning compsite of the metal etcher and the method thereof
Inventor: CHOI SANG CHEOL
IPC: C11D3/26
Filed: 2001-04-12
Abstract: PURPOSE: Provided are a detergent and a method for cleansing an ESC chuck of a metal dry etcher for semiconductors, which can secure stability for workers, maximize work efficiency, minimize the attack of the ESC chuck against a wafer, stabilize the supply and demand of the detergent, and prevent chemicals from remaining on the wafer. CONSTITUTION: The detergent comprises 0.1-0.2vol% of HF, 2-5vol% of NH4OH, 5-10vol% of CH3COOH, 5-10vol% of xylitol, 5-10vol% of (NH3OH)2SO4, and 60-80vol% of H2O. And the cleansing method is performed by soaking a cotton swab with the detergent and cleansing or impregnating into the detergent at a room temperature to 80deg.C.
Patent KR-20010068007-A (KR)
Title: Shopping Cart Caster
Inventor: JO IN JUB
IPC: B60B33/00
Filed: 2001-04-13
Abstract: PURPOSE: A caster for a shopping cart is provided to prevent sliding in moving by using an escalator, and to conveniently and safely utilize. CONSTITUTION: A caster for a cart comprises a fixing shaft(9) combined to a bracket(6) connected to a lower end of the cart; a concave portion(12) rotatably mounted on both sides of the fixing shaft; a wheel(10) installing plural ledges(14) on around the concave portion; a pair of lift blocks(20) forming a locking protrusion(16) locked in the ledge of the wheel; a par of auxiliary wheels(22) arranged both sides of the wheel by being rotatably connected to the lift block; and a spring pressurizing downward the lift block by being combined to the lift block. The lift blocks are mounted on the fixing shaft to be located inside of the concave portion of the both sides of the wheel. The caster for shopping cart contains the auxiliary wheel on both side faces of the wheel to prevent rotation of the wheel by inserting the auxiliary wheel into a concave groove.
Patent KR-20010098659-A (KR)
Title: 전송 특성이 향상된 차폐 케이블 커넥터
IPC: H01R13/648
Filed: 2001-04-17
Abstract: 차폐 케이블(13)을 포함하는 메이팅 커넥터를 연결하는데 사용하기 위한 차폐 케이블 커넥터(10)에서, 금속판(22)은 상기 차폐 케이블의 측면에 면하도록 사용된다.  위치지정부(27)는 상기 차폐 케이블의 절연 내부 시스(15)와 맞물리게 된다.  그래서, 미리 결정된 위치관계는 상기 금속판과 상기 차폐 케이블의 코어선 (14) 사이에서 주어진다.  상기 코어선은 절연체 하우징(21)에 의해 지지되는 접점(11)에 연결된다.  상기 접점은 상기 메이팅 커넥터에 연결되는 접점부(18)와 상기 코어선에 연결되는 케이블 연결부(19)를 포함한다.
Patent KR-20020081749-A (KR)
Inventor: CHOI JIN GU
IPC: B21B37/00
Filed: 2001-04-19
Abstract: PURPOSE: A side trimmer having a variable type rubber ring is provided to prevent marks or inflection formed on the surface of a strip during side trimming by expanding or contracting one rubber ring depending on thickness of the strip during side trimming of the strip. CONSTITUTION: The side trimmer having a variable type rubber ring comprises a knife member(20) which is mounted on a driving shaft(4) of an equipment driving part(2) to cut the edge of a strip(10); a rubber member(30) which is arranged at one side of the knife member(20) and supports the strip(10); first segment means(40) which is fixed to the inner side of the rubber member(30) to contract or expand the rubber member(30); and second segment means(70) which is fixed onto first and second fixing plates(50,60) mounted on the driving shaft(4) so that the second segment means(70) is contracted or expanded when the second segment means(70) is operated to the inner side of the first segment means(40), wherein the rubber member(30) is formed in a variable type so that it is contracted or expanded.
Patent KR-20010107559-A (KR)
IPC: G11C11/407
Filed: 2001-04-30
Abstract: 종래의 반도체 기억 장치는 버스트 판독 중에 기록 처리를 인터럽트시키는 경우, 동작 시간이 길어지는 문제가 있었다. 
     외부로부터 공급되는 데이터 마스크 신호(DQM)(qmz)에 따라서 버스트 출력 중의 데이터 판독을 중단하는 기능을 구비하는 반도체 기억 장치로서, 상기 데이터 마스크 신호(qmz)를 비동기 상태로 수신하면서 비동기의 내부 마스크 신호(qmcz)를 출력하는 마스크 신호 수신 수단(5)을 구비하고, 상기 내부 마스크 신호(qmcz)를 사용하여 상기 버스트 출력 중의 데이터 판독을 중단한다.
Patent KR-20020084714-A (KR)
Title: Hot-water boiler system
Inventor: KANG SUNG SU
IPC: F23G7/05
Filed: 2001-05-02
Abstract: PURPOSE: A hot water boiler system is provided to heat efficiently and to reduce a pollution by using an automatic temperature control, an on/off temperature control and a high-pressure air typed burner. CONSTITUTION: Hot water containers(14) are formed through each wall of a boiler pipe(1). Many pipes(15) are formed on a combustion chamber(20). A burner door(2) is formed in a combustion chamber inlet. A clean out door is formed in an inlet through a gasket. A cover plate is formed in an inlet through a rubber gasket. A clean out door is formed in an outlet(13) through a smoke head and a gasket. The combustion chamber is formed inside the combustion chamber inlet. A fireproof walls(18,19) are installed in a rear wall and a bottom of a boiler system. Thereby, the inside is heated effectively.
Patent KR-20010103657-A (KR)
Title: 현상처리장치 및 현상처리방법
IPC: G03D5/04
Filed: 2001-05-08
Abstract: 본 발명은 현상처리장치 및 현상처리방법으로서 회전하는 기판상의 수평방향 또는 소정방향에 따라서 기판의 일단에서 타단까지 현상액공급노즐을 이동시키는 공정과 상기 이동시에 상기 현상액 공급노즐에서 현상액을 기판에 공급하는 공정을 구비하고 기판의 일단에서 타단까지 이동할 때는 기판의 회전속도가 변경된다.  본 발명에 의하면 기판중심부근에 공급되는 현상액의 양을 감소시키고 기판면내에 있어서 현상액의 균일성을 도모하는 것이 가능한 기술이 제시된다.
Patent KR-20020085643-A (KR)
Title: The shift control apparatus for a manual transmission
Inventor: LEE HYEON CHEOL
IPC: B60K20/00
Filed: 2001-05-09
Abstract: PURPOSE: A shifting mechanism for a manual transmission is provided to install the shifting mechanism conveniently, and to prevent wrong operation by making the best use of space around the transmission with simple structure. CONSTITUTION: A shifting mechanism of a manual transmission(20) is composed of a shift cable(22) transmitting operational force of a shift lever; a control shaft actuating a shift unit of the transmission in transmitting operational force through the shift cable; a first gear(23) installed in the control shaft; a second gear(33) engaged with the first gear; and an operating unit connected to the end of the shift cable to turn the second gear in transmitting operational force from the shift lever. Shifting is performed by rotating the control shaft with pulling the shift cable in actuating the shift lever. Wrong operation is prevented with simplifying the structure.
Patent KR-20010105283-A (KR)
Title: 용량 측정을 구비한 무선 네트워크
IPC: H04W28/14
Filed: 2001-05-18
Abstract: 본 발명은 라디오 네트워크 콘트롤러(1) 및, 유용한(useful) 데이터와 콘트롤 데이터를 교환하는 복수의 지정된 터미날(2 내지 9)을 포함하는 무선(wireless) 네트워크에 관한 것으로, 상기 터미날 각각은 회선 경합(contention) 채널을 경유해 상기 라디오 네트워크 콘트롤러(1)에 전송될 데이터 패킷을 버퍼링하는 버퍼와, 적어도 하나의 버퍼의 점유(occupancy) 레벨을 측정하는 측정 디바이스를 가진다. 터미날(2 내지 9)은 하나의 버퍼 또는 다양한 버퍼의 점유 임계값(occupancy threshold)이 초과되었을 때, 상기 라디오 네트워크 콘트롤러(1)에 의해 각각 미리 정의된(predefined) 시작 시간에 시그널링 시퀀스(signaling sequence)를 전송하기 위하여 제공된다. 상기 라디오 네트워크 콘트롤러(1)는 터미날(2 내지 9)에 의하여 보내진 시그널링 시퀀스를 상관시키고(correlating), 수신되고 상관된 시그널링 시퀀스로부터 발전된(developed) 펄스를 검출하는 디바이스를 포함한다. 터미날(2 내지 9)에 지정된 시그널링 시퀀스 뒤에, 상기 라디오 네트워크 콘트롤러(1)는 터미날(2 내지 9)에게, 오직 터미날(2 내지 9)에 지정된 채널을 통해 데이터 패킷이 추가로 전송된다는 지시(indication)를 보낸다.
Patent KR-20010107707-A (KR)
Title: Ｓｔｉ 구조를 갖는 반도체 장치를 제조하기 위한 방법
IPC: H01L21/762
Filed: 2001-05-24
Abstract: 본 발명에 따른 방법은, 실리콘 기판(11)의 영역을 노출시키기 위한 개구부를 갖는 실리콘 산화막(12) 및 실리콘 질화막(13)을 형성하는 단계와, 실리콘 기판(11)의 영역을 에칭하여 소자 분리 트렌치(16)를 형성하는 단계와, 실리콘 질화막(13)에서만 개구부(13a)를 넓히는 단계와, 소자 분리 트렌치(16)의 내면을 열산화시켜 열산화막(20)을 형성하는 단계와, 개구부(12a, 13a) 및 소자 분리 트렌치(16)를 매립하기 위한 다른 실리콘 산화막(17)을 퇴적시키는 단계와, 다른 실리콘 산화막(17)의 상부 영역 및 실리콘 질화막(12)을 에칭하는 단계와, 다른 실리콘 산화막(17) 및 실리콘 산화막(12)을 연마하여 다른 실리콘 산화막(17), 열산화막(20) 및 실리콘 기판(11)의 편평한 표면을 획득하는 단계를 포함한다.
Patent KR-20010070656-A (KR)
Title: A drawing board united plastic and the manufacturing method of the same
Inventor: KIM JUM TAE
IPC: B44D3/18
Filed: 2001-05-29
Abstract: PURPOSE: Provided is a plastic drawing board which forms sheet and a plastic panel in one within a press, so that it becomes light in weight and is conveniently carried. CONSTITUTION: The production process of the plastic drawing board comprises the steps of: (i) inserting sheet to closely set to a pattern formation part in the lower press and moving to the upper press to join for matching to the lower press; (ii) supplying melted plastic materials for the press through a supply hole for raw materials in the upper press and spreading the surface of entire sheet equally to fuse and form uneven pattern on the surface of sheet; and (iii) cooling the fused plastic materials and sheet in the press for 80-120 seconds and forming the plastic panel(2) and sheet(3) in one.
Patent KR-20020093444-A (KR)
Title: A target oriented advertisement contents delivering method based on the classification of a member store's customer information
Inventor: PARK SANG CHEOL
Filed: 2001-06-08
Abstract: PURPOSE: A method for distributing discriminative advertisement contents by classifying client information of a member store is provided to solve problems caused by a restriction of contents, a limit of an advertisement object, an increase of an advertisement price, an understanding of an advertisement effect by subdividing a multimedia advertisement contents distribution method effectively using a very high speed communication network. CONSTITUTION: A center system is constructed and member stores are collected for mounting a terminal for receiving contents and a display for expressing contents(S10). A terminal and a display are mounted in the member store, information of the member store is registered on a center DB, and a taste of a visiting client and client classification information are inputted according to member stores(S20). An advertiser is collected in accordance with the classified information, searches a DB including the client classification information, selects an objected member store adapted to an advertisement of one's company, and engages an advertisement contract(S30). A contents distribution list is prepared and distributed according to each contracted member, the terminal downloads contents from a contents distribution server, and the distributed contents are expressed automatically and repeatedly through the display connected to the distributed contents(S40). Various kinds of events are performed in each member store, a succeeding marketing is performed for an information exchange with the advertisement and the client, and information of clients and member stores is collected using the center DB and the terminal(S50). Each member store is ranked, discriminative incentives are endowed to each member, and client information, a process of an advertisement service, and a result report are supplied to the advertiser for a succeeding marketing(S60).
Patent KR-20020094175-A (KR)
Title: Method of forming memory device
Inventor: HONG GWON
IPC: H01L27/108
Filed: 2001-06-12
Abstract: PURPOSE: A fabrication method of a DRAM device having a high aspect ratio is provided to improve a step coverage and a crystalization of a BST(Barium Strontium Titanate) by using double deposition of ALD(Atomic Layer Deposition)-BST and CVD-BST. CONSTITUTION: A first interlayer dielectric(115) having a contact hole is formed on a semiconductor substrate(100). A contact plug stacked sequentially a polysilicon layer(120), a silicide layer(125) and a barrier metal(130) is filled into the contact hole. After forming a second interlayer dielectric(150) on the resultant structure, a storage node hole(155) is formed to expose the contact plug by selectively etching the second interlayer dielectric(150). A lower electrode pattern(160a) is formed on the entire surface of the storage node hole. A dielectric film is formed on the lower electrode pattern(160a) by sequentially depositing an ALD-BST film(165) and a CVD-BST film(170). Then, an upper electrode is formed on the dielectric film.
Patent KR-20010084964-A (KR)
Inventor: LIM JONG HWA
IPC: F23D14/72
Filed: 2001-06-15
Abstract: PURPOSE: A gas burner is provided to get the food well done by supplying a regular flame to the bottom surface of a vessel, to assemble a gas controller to a gas burner without gas leakage and to use the gas controller to other tools as well as the gas burner. CONSTITUTION: A gas burner consists of: a stopper(9) formed at the end of a gas intake line(8); a gas vessel connector(100) forming fixed protrusions, gas holes and fixed grooves, and including a fixed plate having flow prevention protrusions between the gas holes and the fixed grooves as well as a gas leakage preventing sill; a gas controller(200) including a gas control pin having a groove, fitting plate pins inserted into the groove of the gas control pin, and a grip having the front surface opened to accept the gas control pin, the rear side closed and the center having a gas control pin groove; and a gas injector connected with the other side of the gas intake line and formed a nozzle of a gas burner. A sunflower-shaped flame is supplied to the bottom surface of a vessel when the gas burner is ignited. Thereby, food is regularly well done. The gas burner body is separated from the gas vessel connector to prevent firing and explosion.
Patent KR-20030000573-A (KR)
Title: Forming method for photoresist pattern of semiconductor device
Inventor: JUNG CHANG YEONG
IPC: H01L21/027
Filed: 2001-06-26
Abstract: PURPOSE: A photoresist pattern formation method of semiconductor devices is provided to reduce the difference of critical dimension by spraying DI(Deionized) water on a photoresist layer. CONSTITUTION: A photoresist layer is coated on an etch object layer formed on a wafer. In order to minimize the temperature difference of the wafer and the concentration difference of a developer, a DI(Deionized) water is spread on the surface of the photoresist layer. After coating developer on the surface of the photoresist layer, the photoresist layer is then developed. The DI water is spread for 20-40 seconds.
Patent KR-20030011151-A (KR)
Title: Method for Fabricating of Semiconductor Device
Inventor: KIM DONG SEOK
IPC: H01L21/203
Filed: 2001-06-27
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to make an exposure light source reach a portion under a photoresist layer without lessening the intensity of the exposure light source by forming the photoresist layer made of a monomolecular layer. CONSTITUTION: A thin film is formed by a Langmuir-Blogett or Langmuir-Shafter method using polymer with photosensitive radical. A selective exposure process is performed on the thin film. The exposed thin film is transformed into a metal thin film by an oxidation or reduction process. The polymer has a hydrophilic functional radical and a hydrophobic functional radical at the same time.
Patent KR-20030002818-A (KR)
Title: Reticle for preventing particle in back griding of semiconductor wafer and method for preventing the same
Inventor: NOH CHI HYEONG
IPC: H01L21/304
Filed: 2001-06-29
Abstract: PURPOSE: A reticle for preventing contamination of the backside of semiconductor is provided to protect the contamination caused by residual silicon impurity generated during polishing process. CONSTITUTION: An array of semiconductor chip pattern(25), scribing line pattern(30) for separating each semiconductor chip pattern and a dummy pattern(40) covering the chip pattern for protecting the contamination are formed on the surface of a reticle(21). High polymer protecting layer on a wafer tape is used to cover the surface of a semiconductor wafer during the back polishing process after making separate semiconductor package.
Patent KR-20030002946-A (KR)
Title: Organic Electroluminescence Device
Inventor: AHN JEONG GEUN
IPC: H05B33/04
Filed: 2001-07-03
Abstract: PURPOSE: An organic electro-luminescence device is provided to reduce weight of the electro-luminescence device by performing the sealing process with a plastic material without using an adhesive. CONSTITUTION: The first electrode(20) is formed on an upper surface of a glass substrate(10). The first electrode(20) is formed with ITO(Indium Tin Oxide). An electro-luminescence layer(30) is formed on an upper surface of the glass substrate(10) including the first electrode(20). The electro-luminescence layer(30) is formed by stacking a hole injection layer, a hole transport layer, and a green emitting layer, and an electron injection layer. The second electrode(40) is formed on the electro-luminescence layer(30). The second electrode(40) is formed with a metallic material. A lower substrate is formed with the glass substrate(10), the first electrode(20), the electro-luminescence layer(30), and the second electrode(40). The lower substrate is fixed to the first plastic seal cover(50). The second plastic seal cover(60) is located on the lower substrate. An organic electro-luminescence device is sealed by melting and pressing edges of the first and the second seal covers(50,60).
Patent KR-20030003987-A (KR)
Inventor: AN JEONG OH
IPC: C01B13/02
Filed: 2001-07-04
Abstract: PURPOSE: A method and an apparatus for producing oxygen are provided to supply fresh oxygen by removing foreign materials from atmospheric air and increase the amount of oxygen by adsorbing nitrogen, removing dust and generating ozone in the air. CONSTITUTION: The apparatus for producing oxygen comprises a main body part(200); an air inlet(10); a filtering part(20) which is installed at the air inlet(10) to remove dust; a high voltage electrification part(30) for supplying a power source between two electrodes(30-1,30-2) to remove fine dust by connecting a high voltage to the electrodes so that the high voltage electrification part(30) adsorbs the fine dust by electric discharging the dust using a high voltage circuit; a foreign material filtering part(40) into which activated carbon and synthetic zeolite for removing odor in air are filled to filter foreign materials except oxygen by adsorbing nitrogen; a coercive suction and blowing part(50) comprising a blowing fan formed in front of a motor to coercively suck in and blow out the external air; a heater part(60) comprising platinum or titanium plated electric heating bodies(60-1,60-2) for increasing temperature of the blown air; an ozone generation part(80) generating ozone from the heated air by generating high voltage between two electrodes(80-1,80-2); an X-ray, ultraviolet ray or plasma generation part(90) for producing oxygen in the complete state from the generated ozone; an oxygen cooling part(100) on which a thermoelectric module(100-1) for cooling oxygen of high purity is mounted; and a control part(70) for controlling temperature, time of the above units and magnitude of the blowing.
Patent KR-20030004630-A (KR)
Title: Needle unit used in insulin pump
Inventor: CHOI SOO BONG
IPC: A61M39/02
Filed: 2001-07-06
Abstract: PURPOSE: A needle unit for an automatic insulin injector is provided to facilitate the coupling and separating works of head members thereof, and to ensure the easy injection of insulin. CONSTITUTION: The needle unit for an automatic insulin injector comprises a first tubular head body(100) installed at certain positions of a transfer tube(1) connected with a connector(2) so as to penetrate the transfer tube, and formed with a receiving groove(110) at its tip end; a second head body(200) installed at certain positions of the transfer tube connected with a needle member(3) and adapted to receive a sealing body(210) at its tip end; and a coupling ring(300) adapted to detachably couple the first and second head bodies.
Patent KR-20030006141-A (KR)
Title: Four-side scarfing apparatus equipped with detachable unit body
Inventor: KANG JONG PIL
IPC: B22D11/12
Filed: 2001-07-11
Abstract: PURPOSE: A unit body is formed separately with a scarfer body to scarf four side of a work piece, preventing noise and dust and improving workability. CONSTITUTION: A scarfing unit comprises a unit body(220) and a scarf body(140). The unit body moves along the guide rail(200) by a driving wheel(226). A fixing support insert hole(222) is formed in upper part of the unit body. Scarfing units(223) are formed in up, down, right, left of the unit body to scarf the slab. A gas supply plug(224) and a support(225) of rod shape are provided at the side of the unit body. A manifold(160) attaching to one side of the unit body is installed in lower side of the scarfer body. Gas is supplied by a solenoid valve. When the unit body is attached, the scarfer body supplies gas.
Patent KR-20020010862-A (KR)
Title: Method and apparatus for reducing leakage in dynamic silicon-on-insulator logic circuits
Inventor: NOWKA KEVIN J
IPC: H03K19/003
Filed: 2001-07-13
Abstract: PURPOSE: A method and apparatus for reducing leakage in dynamic SOI(Silicon-On-Insulator) logic circuits is provided to improve the performance of dynamic gates implemented in SOI technology. CONSTITUTION: A dynamic logic circuit, comprising: a pre-charge transistor coupled to a pre-charge input and a summing node; at least one logic input ladder coupled to the summing node, wherein the at least one logic input ladder includes a plurality of transistors having a floating body, wherein of the plurality of transistors has a gate coupled to a plurality of logic inputs; a bias generator circuit coupled to the pre-charge input for generating a negative bias level; and a bias control circuit, coupled to the bias generator circuit, for applying the negative bias to intermediate nodes of the at least one logic input ladder
Patent KR-20030006729-A (KR)
Inventor: LEE WON SEOK
IPC: H04B1/38
Filed: 2001-07-14
Abstract: PURPOSE: A video mobile terminal is provided to form a film-type liquid crystal display inside and outside surface of a flip, thereby configuring an image display part with a large screen without changing a structure. CONSTITUTION: A common liquid crystal display(10) functions in the same method as a liquid crystal display of a flip-type mobile terminal. A film-type liquid crystal display(30a) is formed on the surface of a video mobile terminal flip. A protection unit(40a) is formed on the surface of the film-type liquid crystal display(30a). The film-type liquid crystal display(30a) is attached to an external side of the flip-type mobile terminal flip. The protection unit(40a) is formed on an upper side of the liquid crystal display(10) to protect the liquid crystal display(10), and is formed with the same material as a transparent protection film. The film-type liquid crystal display(30a) operates under control of an MSM(Mobile Station Modem). When a user receives a call, an image is outputted through the film-type liquid crystal display(30a) by pressing a receiving call operation button, to make a call.
Patent KR-20030010834-A (KR)
Title: Apparatus for modifying surface of object using plasma and method for modifying surface using said apparatus
Inventor: JUNG GWANG JIN
IPC: B29C59/14
Filed: 2001-07-27
Abstract: PURPOSE: A plasma surface treatment device and method thereof is provided to uniformly reform the surface of a sample with complicated shape by increasing the density of an ion within a chamber. CONSTITUTION: A plasma surface treatment device is composed of a chamber(1), a couple of microwave generator(5), a couple of electrodes(3) installed in the chamber, a power supply unit(4) supplying an alternating current to the electrodes, a tray(9) installed away a predetermined space from the electrodes, a net(10) put on the tray, a cooling line(11) installed at the electrodes, and a cooling unit supplying cooling water.
Patent KR-20030010905-A (KR)
Title: Production of powder dextrose from hydrol
Inventor: CHO GI SUN
IPC: C13K1/00
Filed: 2001-07-27
Abstract: PURPOSE: A method for preparing glucose powder using glucose hydrol is provided, to obtain powdered glucose by using hydrol generated in the process of making glucose from corn or other starch by hydrolysis(saccharification). CONSTITUTION: The method comprises the steps of increasing the content of monosaccharides contained in the hydrol; concentrating the hydrol; crystallizing the concentrated one; and drying the crystallized one. Preferably the content of monosaccharides is increased by diluting the hydrol to 20-33 %; heating the diluted one at 50-60 deg.C; and saccharifying the heated one to the saccharified enzyme, the protease or the fixed saccharified enzyme by using a saccharification enzyme comprising α-amylase or glucoamylase.