baber/WOPTO huggingface dataset:
Patent KR-20020057769-A (KR)
Title: Method for fabricating semiconductor device having self-aligned contact pad
Inventor: OH JAE HUI
IPC: H01L21/28
Filed: 2001-01-06
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to prevent a short between a gate conductive layer and an SAC(Self-Aligned Contact pad) by forming an Al oxide as an etch stop layer. CONSTITUTION: A number of gate structures(130) made of a gate insulating layer(110), a gate conductive layer(114), a capping layer(115), and sidewall spacers(120) are formed on a semiconductor substrate(100). Then, an Al oxide(135) is formed on the resultant structure. At this point, the Al oxide(135) performs as an etch stop layer in following SAC formation process, so that the capping layer(115) and the sidewall spacers(120) are not etched, thereby preventing a short between the gate conductive layer(114) and the SAC.
Patent KR-20020060031-A (KR)
Title: Ondol chair
Inventor: LEE HAE JUNG
IPC: A47C7/74
Filed: 2001-01-08
Abstract: PURPOSE: An ondol type chair is provided to help a person working at a roadside stand or an office in cold weather to simply warm up the lower part of the body with a low cost. CONSTITUTION: The ondol type chair is constructed by a stainless box(1) formed with an air ventilation hole(2) and a candle change door(3), and a stand for fixing a candle and receiving melted candle wax falling from the candle is received in the stainless box. In order to increase the efficiency of heat, the stainless box should be sealed except the air ventilation hole, and the upper plate of the stainless box is made of a board or other articles having good heat resistance property and high heat conductivity.
Patent KR-20010087163-A (KR)
Title: Case-unit including meter
Inventor: TAWARA KAZUHIKO
IPC: G01F1/00
Filed: 2001-01-26
Abstract: PURPOSE: To easily match the relative fitting angle positions of a peripheral direction of the instruction of metering equipment 20 and the display of specific items regardless of the relative fitting angle position in a peripheral direction of an upper meter case 30 to a lower meter case 10. CONSTITUTION: A water meter is provided with a lower meter case 10, metering equipment 20 that is fitted the lower meter case 10 so that opening of a side wall 11 of the lower meter case 10 is covered, and an upper meter case 30, and retains the metering equipment 20 on the side wall 1 by engaging the upper meter case 30 to the side wall 11 with screws. The water meter is provided with a annular body 50 for display where specific items are displayed at an upper surface side, and the annular body 50 for display is fitted to the upper end part of the upper meter case 30 via a gear-locking means for allowing for gear-locking at all relative angle positions in a peripheral direction to the upper meter case 30.
Patent KR-20020065165-A (KR)
Title: drill beat with radio-trans material
Inventor: KIM JEE HYOUNG
IPC: A61B17/16
Filed: 2001-02-06
Abstract: PURPOSE: A drill surrounded with a radiation permeable material is provided to allow an operator to easily confirm the advance direction of the drill, thus reducing an operation time and damage caused by radiation. CONSTITUTION: A drill beat is surrounded with a radiation permeable material, and constructed so as to receive power by a taper shaft from a general drill. The drill beat can be shown from a longitudinal direction thereof when a permeable ray of light such as X-ray is irradiated in parallel to a longitudinal axis thereof, thereby an operator can easily confirm the advance direction of the drill beat.
Patent KR-20020065294-A (KR)
Title: Apparatus for changing carrier belt
Inventor: KIM MYUNG BOK
IPC: H01L23/495
Filed: 2001-02-06
Abstract: PURPOSE: An apparatus for exchanging a belt for transferring a lead frame is provided to perform automatically a winding operation and a rewinding operation in a belt exchange process. CONSTITUTION: A belt exchange device(2) is installed nearly to a plating portion(120). The belt exchange device(2) is formed with a supply portion(30), a winding portion(60), and a control panel(90). The supply portion(120) is used for supplying a new belt(10a) into an inside of the plating portion(120). The winding portion(60) is used for winding a superannuated belt(10b). The control panel(90) is connected with the supply portion(30) and the winding portion(60). The supply portion(30) and the winding portion(60) are installed in a loading plate(22). A plurality of wheels(26) is formed at a lower portion of the loading plate(22). A vertical guide(70) and a horizontal guide(80) are installed in the plating portion(120).
Patent KR-20020067814-A (KR)
Inventor: CHOI MI SUK
IPC: A61K9/10
Filed: 2001-02-19
Abstract: PURPOSE: Compositions of sustained release suspensions of ceftiofur hydrochloride are provided, thereby increasing the drug releasing time, easily resuspending the drug, and consequently extending the term for application of the drug. CONSTITUTION: The compositions of sustained release suspensions of ceftiofur hydrochloride contain a tocopherol derivative and biocompatible oil, in which the biocompatible oil is selected from the group consisting of soybean oil, cottonseed oil, sesame oil, corn oil, olive oil, peanut oil and palm oil; the tocopherol derivative is selected from the group consisting of α-tocopherol, β-tocopherol, γ-tocopherol, δ -tocopherol, α-succinic acid tocopherol and acetic acid tocopherol; the amount of the biocompatible oil contained is 50 to 90 wt.%; the amount of the tocopherol derivative contained is 10 to 50 wt.%; and the amount of the ceftiofur hydrochloride contained is 0.1 to 20 wt.%.
Patent KR-20020068118-A (KR)
Title: Protecting Structure of Concrete Caisson
Inventor: LEE GYEONG JONG
IPC: E02D27/52
Filed: 2001-02-20
Abstract: PURPOSE: The protective structure for a concrete open caisson structure is provided to prevent an impact added to a concrete structure when blasting and to prevent the damage of a concrete structure and the corrosion of a reinforcing bar. CONSTITUTION: As for anchoring a concrete open caisson(10) on a bedrock, the protective structure for a concrete open caisson structure comprises the steps of: installing PE blocks(20) manufactured in thermoplastic resins continuously around a lower inside of the open caisson(10); installing at least one or more wale(30) on the inside of a cylinder formed by connecting the PE blocks(20); and installing horizontal bearers(40) located on the wale(30) and passed through the center of the open caisson(10) radially.
Patent KR-20020068128-A (KR)
Inventor: KIM BON GI
IPC: H03D7/14
Filed: 2001-02-20
Abstract: PURPOSE: A harmonic mixer circuit having improved dc offset and linearity is provided to remedy a DC(Direct Current) offset of a mixing circuit for mixing an LO(Local Oscillator) frequency signal with a high-frequency signal by including only a wanting baseband signal in an output signal. CONSTITUTION: A first circuit includes a first active element(Qn11) and a second active element(Qn12). A second circuit includes a third active element(Qn21) and a fourth active element(Qn22). A first terminal of the first, the second, the third and the fourth active element(Qn11,Qn12,Qn21,Qn22) is connected respectively with a first voltage through a first, a second, a third and a fourth bias and impedance unit to maintain an operation bias voltage. A second terminal of the first and the second active element(Qn11,Qn12) is connected with a second power supply through the first bias and impedance unit. A second terminal of the third and the fourth active element(Qn21,Qn22) is connected with the second power supply through the second bias and impedance unit. A connection point of a third terminal of the first and the third active element(Qn11,Qn21) is connected with a first power supply through a first output tap and a first output-side bias and impedance unit. A connection point of a third terminal of the second and the fourth active element(Qn12,Qn22) is connected with the first power supply through a second output tap and a second output-side bias and impedance unit.
Patent KR-20020068814-A (KR)
Title: Auction system for freight transportation
Inventor: JO WON SUN
IPC: G06Q30/08
Filed: 2001-02-23
Abstract: PURPOSE: A cargo transportation auction system is provided to exchange data on a cargo transportation between a vehicle owner and a cargo owner, and to determine a cargo transportation charge via an auction for reducing the transportation charge and an empty vehicle rate. CONSTITUTION: The system comprises steps of a cargo owner transmitting a cargo transportation request to a customer support server(T10, T13), the customer support server checking if the cargo owner is a registered member(T14), in a case that the cargo owner is an associate member, the cargo owner depositing a guaranty money(T11, T12), the cargo owner registering auction data at an auction server via the internet, a mobile phone, an ARS or a consulting adviser, and then the suction server notifying the cargo owner of a transaction approval(T15), the auction server offering detailed data except for contact data of the cargo owner via the internet and the ARS(T16), the auction server classifying the kind of the vehicles of the member vehicle owner, and sending an auction number, an auction class, a transportation date, a transportation section or an insurance condition to the member vehicle owner via an SMS(Short Message Service)(S17), the member vehicle owner receiving the auction data on a mobile phone(T18, T19), the member vehicle owner determining an auction participation(T20), the member vehicle owner depositing an auction guaranty money if the vehicle owner wants to participate in the auction(T21), the auction server checking a qualification of the participant vehicle owners(T22), the auction server offering a bidding state over the internet or the ARS(T26), the auction server completing the auction procedure if there exist transportation conditions satisfying the cargo owner, the auction server transmitting the cargo number, and an auction winning order to the cargo owner via the internet, and the ARS or the mobile phone, the cargo owner making a phone to the auction winner.
Patent KR-20020071109-A (KR)
Title: Excretion inhalator
Inventor: LIM JIN MO
IPC: A61F5/44
Filed: 2001-03-03
Abstract: PURPOSE: Provided is a suction device for secretion which sprays warm water and absorbs and eliminates the sprayed water and secretion in an easy way so that it gives patients clean and fresh environment. CONSTITUTION: The suction device for secretion comprises the parts of: a water tank part(100) which includes a water tank(110), a water tank insertion part(120), a switch part(130) and a water pressure pump(150); a water tank part for secretion(200) which includes a water tank for secretion(210), a water tank insertion part for secretion(220), a vacuum pump(230) and a vacuum pipe(240); a spray suction part(300) which includes a first spray nozzle, a spray hole, a suction hole and a switch; a supply pipe for warm water(400) wherein a switch hole at the water tank is connected to the water pressure pump and the water pressure pump is connected to the spray hole; and a suction pipe for secretion(500) which connects the suction hole and the water tank for secretion.
Patent KR-20020072974-A (KR)
Title: Multimedia Contents Automatic Organization Webcasting System and Method thereof
Inventor: CHOI IN GUK
IPC: G06F17/00
Filed: 2001-03-14
Abstract: PURPOSE: A system and a method for automatically and organizationally databasing and web casting of multimedia contents are provided to automatically and organizationally database and web cast the multimedia contents streamed in a predetermined format by building a VOD(Video On Demand) database. CONSTITUTION: Broadcasting servers(101a-101n) display the multimedia contents to be viewed b a user on a screen. A web server(102) provides the function of an interface to enable the user to access the databases built in a server. An automatic caption processing server(103) databases the multimedia contents generated by a user while automatically organizing the multimedia contents based on a predetermined organization rule, and insert captions to the databased contents. The caption-processed contents are provided to the broadcasting servers. A communication interface unit(104) interlocks the broadcasting servers, the web server, the automatic caption processing server, a member information database(105), and member information data banks(106a-106n).
Patent KR-20020075504-A (KR)
Inventor: KU JAE WAN
IPC: C10L5/48
Filed: 2001-03-24
Abstract: PURPOSE: A manufacturing apparatus of solid fuel using combustible waste is provided which crushed and presses general waste or industrial waste, and processes the waste into the solid fuel by forming the crushed and pressed waste is provided. CONSTITUTION: The manufacturing apparatus of solid fuel using combustible waste comprises an injection part(100) comprising a hopper(110) into which waste crushed to a certain size is inserted, a pusher(120) for transferring the waste injected into the hopper(110), and a transfer means for reciprocating the pusher(120); a first compression part(200) comprising a pair of first screws for crushing and transferring the waste injected from the injection part(100), and a first body(210) in which the pair of the first screws are installed; a second compression part comprising a second screw(331) for vertically pressing the waste crushed and supplied from the first compression part(200), and a second body(310) in which the second screw(331) is installed, on which a gas outlet(340) is formed to exhaust gases and moisture generated from the first compression part(200), and which is positioned perpendicularly to the first compression part(200); a third compression part comprising a third screw(431) for horizontally pressing the waste vertically pressed and supplied from the second compression part, and a tapered part(414) in which the third screw(431) is installed, and which presses the waste transferred by the third screw(431); and a forming jig for pressing and forming the waste pressed by the tapered part into a certain shape.
Patent KR-20010095044-A (KR)
Title: Surface-mounted type antenna, method for adjusting and setting dual-resonance frequency thereof, and communication device including the surface-mounted type antenna
Inventor: ISHIHARA TAKASHI
IPC: H01Q5/00
Filed: 2001-03-28
Abstract: PURPOSE: To easily widen a frequency band. CONSTITUTION: Each electric field areas Z1 and Z1 of a power feeding radiation electrode 3 and a parasitic radiation electrode 4 are adjacently located with an interval, and each high current areas X1 and X2 of the power feeding radiation electrode 3 and the parasitic radiation electrode 4 are adjacently located with an interval. Besides, a meandering pattern 9 is connected to a power feeding terminal 5 of the power feeding radiation electrode 3. By variably controlling the interval H1 between each electric field areas Z1 and Z1 and the capacitance between each of opening terminals 3a and 4a of the power feeding radiation electrode 3 and the parasitic radiation electrode 4 and the ground, coupling of electric fields between the electric field areas Z1 and Z1 is variably controlled. And by variably controlling the interval H2 between the each high current areas X1 and X2 and the inductance of the meandering pattern 9, coupling of magnetic fields between the high current areas X1 and X2 is variably controlled so that coupling of both electric fields and magnetic fields can be set to a state suitable to dual resonance. Thus, satisfactory dual resonance can be attained.
Patent KR-20010098743-A (KR)
Title: 반도체장치의 제조방법 및 반도체장치
IPC: H01L21/768
Filed: 2001-04-19
Abstract: 플러그상에 유기막으로 이루어지는 스토퍼 절연막을 형성한 후, 절연막 및 하드마스크를 순차적으로 형성한다. 이어서, 패터닝된 레지스트막의 존재하에서 드라이에칭 처리를 시행하고, 하드마스크에 배선홈 패턴을 전사(轉寫)한다. 그 후에, 산소 플라즈마를 이용한 에이싱 처리에 의해 레지스트막을 제거하여, 배선의 홈패턴이 전사(轉寫)된 하드마스크가 형성되지만, 이때, 스토퍼 절연막을 구성하는 유기막은 절연막으로 덮여 있다. 그 후, 절연막, 스토퍼 절연막, 하드마스크를 제거하여 배선의 홈패턴을 형성한다. 다시, 플러그 형성 후에 수소어닐처리한다. 또한, 플러그상에 접착층을 통하여 스토퍼 절연막을 형성한다.
Patent KR-20020085298-A (KR)
Title: Liquid crystal display device and method for assembling the same
Inventor: HA JIN HO
IPC: G02F1/1345
Filed: 2001-05-07
Abstract: PURPOSE: A liquid crystal display device and a method thereof are provided to directly and closely couple an inverter board for supplying external power to a lamp unit and an A/D board which converts external data signals to provide to an integrated printed circuit board to a rear surface of a bottom chassis. CONSTITUTION: A liquid crystal display device includes light source units for generating light, receiving units(300,600) for receiving the light source units, a power supply unit such as an inverter board(500) mounted to a rear surface of one of the receiving units for supplying power to the light source units, and power supply lines connected between the light source units and the power supply unit for supplying the power of the light supply unit to the light source units, wherein the receiving unit mounted with the inverter board has fixing elements for guiding paths which connect the light supply lines to the power supply unit and prevent the deviation of the power supply lines from the receiving unit.
Patent KR-20020087271-A (KR)
Title: Anisotropic texture filtering method and apparatus using area coverage weight of sub-texel precision
Inventor: KIM I SEOP
IPC: G06T11/00
Filed: 2001-05-15
Abstract: PURPOSE: An amorphous texture filtering device using an area occupation rate of sub-texel precision and a method thereof are provided to obtain high quality images by carrying out filtering by texel weight values, thereby reducing the computation cost and the hardware cost. CONSTITUTION: An amorphous texture filtering device using an area occupation rate of sub-texel precision includes a weight value generating unit(100) for generating a weight value from texture coordinates of footprint apexes, a texture memory unit(200) for providing texels required by the weight value generating unit, and a post-processing filtering unit(300) for carrying out filtering by applying the weight values of the texel values obtained from the texture memory unit.
Patent KR-20020087650-A (KR)
Title: Method for forming the dual gate of semiconductor device
Inventor: MUN WON
IPC: H01L21/336
Filed: 2001-05-15
Abstract: PURPOSE: A method for forming the dual gate of a semiconductor device is provided to achieve uniform impurity concentration in the channel of a semiconductor substrate and prevent a damage of the semiconductor substrate caused by the wet etching of a gate oxide layer. CONSTITUTION: A first gate oxide layer(120) is formed on a semiconductor substrate(100). A photoresist layer is formed on a high voltage region of the semiconductor substrate and the photoresist layer is used as a mask to implant impurity ions in a low voltage region of the semiconductor substrate. The first gate oxide layer of the low voltage region is removed by wet etching with the use of the photoresist layer as a mask. After removing the photoresist layer, a second oxide layer(150) for the low voltage region is formed on the resultant structure.
Patent KR-20020090361-A (KR)
Title: Personal Search Engine ASP System Using Adaptable Broadband Indexing Technology
Inventor: KIM HUI CHEOL
IPC: G06F17/30
Filed: 2001-05-23
Abstract: PURPOSE: A system for a personal search ASP(Application Service Provider) using an adaptive broadband indexing technique is provided to make the users set up the sites to search and the types of the search data and to offer a proper Internet/intranet search service to the users by using the broadband indexing technique. CONSTITUTION: An HTML(Hypertext Markup Language) document collector(100) collects the HTML documents by using the hyperlink information of the HTML documents(101) on the web. An HTML document analyzer(102) generates the domain, host, and account information(103a) of the documents including the indexes. A general/multimedia data collector(200) collects the general document files, the image files, the sound files, and the moving picture files. A general document/multimedia document analyzer(202) generates the domain, host, and account information(103b) of the data including the indexes. A broadband index generator(300) generates an index database(400) based on the domain, host, and account information of the document and the data. A query language processor(500) outputs a searching result by reflecting the screen information set up by a member.
Patent KR-20010109209-A (KR)
Title: 에스오아이의 안티 퓨즈 형성의 구조체 및 방법
IPC: H01L27/108
Filed: 2001-05-31
Abstract: 본 발명의 안티 퓨즈 구조체는 낮은 전압과 전류로 프로그램될 수 있고, 또한 잠재적으로 매우 작은 칩 공간을 소모하며 최소의 사진식각 구성물 크기만큼 공간이 있는 소자들 사이에 틈이 형성되어 있다. 그 안티 퓨즈 구조체는, 양호하게는 보호층에 또는 그 안으로 도달하는 커패시터형 구조체의 형성과의 조합으로, 접촉부를 절연체를 거쳐 보호 반도체층까지 에칭함으로써 SOI(Silicon-On-Insulator) 웨이퍼와 같은 혼합 기판 상에 형성된다. 안티 퓨즈는 도체 형성의 선택된 위치에 의해 및/또는 커패시터형 구조체의 유전체에 손상을 줌으로써 프로그램될 수 있다.원하는 위치에 대한 손상을 한정하기 위해 도체 또는 커패시터형 구조체 중 어느 하나의 일부를 둘러싸는 데에는 절연 칼라가 사용된다. 프로그래밍 전류로 인한 열 영향 전류와 잡음(노이즈)은 벌크 실리콘층에 대해 효과적으로 분리되어, 장치의 정상 동작 중에 프로그래밍이 가능하다. 따라서, 동작의 중단 없이도 자기 수리를 위한 잠재력(포텐셜)이 실현된다.
Patent KR-20020091985-A (KR)
Title: Method for forming micro lens of solid state image sensor
Inventor: KIM SANG SIK
IPC: G02B1/00
Filed: 2001-06-01
Abstract: PURPOSE: A method for forming a microlens of a solid state imaging device is provided to reduce ineffective light transmitted to the remaining region except for a light receiving portion by forming the microlens of a uniform shape on the solid state imaging device. CONSTITUTION: A planarization layer is formed on a semiconductor substrate(10) including a color filter(12). A photoresist pattern is formed on the planarization layer in order to cover a light receiving portion(11) of an optical diode. An auxiliary lens pattern(24) having a projection portion(25) is formed on an upper portion of the light receiving portion(11) by etching the planarization layer. A shape and a curvature of the next microlens are determined according to height of the projection portion(25). A transparent layer(26) is formed on a whole surface of the above structure. A microlens(28) is formed on an upper portion of the light receiving portion(11).
Patent KR-20020096699-A (KR)
Title: Injector for automoblie and method for controlling fuel injection using the same
Inventor: NA JEONG UK
IPC: F02M61/10
Filed: 2001-06-21
Abstract: PURPOSE: A fuel injection control method by using an injector of a vehicle is provided to improve acceleration, and to prevent shock by controlling the air fuel ratio properly with supplying fuel accurately in accelerating suddenly. CONSTITUTION: An injector for a vehicle is composed of a body(20) having first and second fuel passages(24,25) and first and second fuel injection holes(14,15); first and second solenoids(12,13) connected to an engine control unit through an electric connector, and excited individually; first and second plungers(16,17) moved up in exciting solenoids, and installed in the lower part of the fuel passage; first and second needle valves(10,11) integrally formed with plungers to open and close fuel injection holes for injecting fuel; and a shield plate(30) formed in the middle of the body to prevent interference between solenoids. Acceleration is improved, and shock is prevented by supplying fuel promptly and accurately with controlling the air fuel ratio in suddenly accelerating.