baber/WOPTO huggingface dataset:
Patent KR-20000020163-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: LEE JU HYUNG
IPC: H01L21/31
Filed: 1998-09-18
Abstract: PURPOSE: A method for manufacturing semiconductor device is provided to prevent the increase of junction leakage current by reducing the damage of an active region and prevent the deactivation of a source/drain region by forming the source/drain region after a boarderless dielectrics is formed. CONSTITUTION: A method for manufacturing semiconductor device comprises a step of forming a gate(37) via a gate oxide film on a semiconductor substrate, a step of forming a first impurity regions, a step of forming an insulation film(33) covering the gate and then a mask pattern on the insulation film, a step of forming side walls on the side of the gate and a protection film on a field area, a step of forming a second impurity region, and a step of forming first and second contact holes.
Patent KR-20000020301-A (KR)
Title: Structure of tread unit for preventing tire from generating static electricity
Inventor: PARK JONG HYUN
IPC: B29D30/52
Filed: 1998-09-19
Abstract: PURPOSE: A tread structure is provided to discharge static electricity into the road by filling a rubber composition which uses a carbon black as a reinforcement material, into the holes of the tread unit. CONSTITUTION: A tread structure has many holes in a thread unit(1) and a rubber composition(2) are filled into the holes. The section height of the rubber composition using a carbon black as a reinforcement material is the same as the height of the tread unit and the shape of the composition is molded in any shape of a closed curve or a closed polygon. The electric resistance value is less than 100M angstrom and the area for discharging static electricity is molded in a range less than 0.1-30% of the surface area of the whole tread unit. The number of the rubber compositions are 1 to 1000 and the separated distance is 1 to 30cm.
Patent KR-20000020303-A (KR)
Title: Output buffer circuit
Inventor: KIM TAEK SEUNG
IPC: G11C7/00
Filed: 1998-09-19
Abstract: PURPOSE: An output buffer circuit is provided to maintain a data output speed of an output buffer and enhance an efficiency of a memory device by controlling levels of a pull up node and a pull down node to compensate a current driving capacity of a driving transistor. CONSTITUTION: An output buffer circuit comprises a pull up driver(100), a pull down driver(200), a PMOS transistor(PM1), and an NMOS transistor(NM1). The pull up driver inverts an input data and outputs selectively ground voltages of different levels. The pull down driver inverts an input data and outputs selectively source voltages of different levels. The PMOS transistor outputs the driving source voltage of a source as a final output signal of a drain. The NMOS transistor outputs the driving ground voltage of a source as a final output signal of a drain.
Patent KR-20000020451-A (KR)
Title: Method for displaying program guide information of digital television receiver
Inventor: KIM JIN PHIL
IPC: H04N21/431
Filed: 1998-09-21
Abstract: PURPOSE: A method for displaying program guide information of a digital television receiver capable of easily detecting a program a broadcasting time by distinguishing a corresponding lattice from other lattices is provided. CONSTITUTION: In a method for displaying program guide information of a digital television receiver, the method displays a program title in a lattice having a channel and a time axis, a corresponding lattice can be distinguished from other lattices when a program information can not be included in the lattice. The lattice is distinguished from by means of icon or a color or graphic from other lattices, diagram. When the lattice is selected, a program title in the corresponding lattice is displayed on an area of a predetermined location.
Patent KR-19990030188-A (KR)
Title: 신호 변환 장치 및 진폭 신호 처리 방법
IPC: H03K5/08
Filed: 1998-09-28
Abstract: 본 발명에 따른 신호 변환 회로는, 차동 신호 증폭기(3), 차분 신호 검출 회로(1), 및 정격 신호 인식 회로(2)를 구비한다.  차동 신호 증폭기(3)는 차동 신호(IN 및 INX)를 수신하여 증폭하고 단일 신호로 변환한다.  차분 신호 검출 회로(1)는 차동 신호 증폭기로부터 출력된 신호를 수신하여, 상기 신호와 기준 전압 VR2 사이의 차분과 상기 신호와 기준 전압 VR3 사이의 차분을 검출하고, 그 결과적 신호(OUTA1 및 OUTA2)를 출력한다.  정격 신호 인식 회로(2)는 상기 신호(OUTA1 및 OUTA2)를 신호(OUT1 및 OUT2)로 인코딩한다.  신호(OUT1 및 OUT2)는 함께 차분 신호의 카테고리(고 레벨, 저 레벨, 또는 중간 레벨)를 나타낸다.
Patent KR-20000021533-A (KR)
Title: Circuit for protecting high voltage of monitor
Inventor: CHOI JAE SOON
IPC: H04N3/19
Filed: 1998-09-30
Abstract: PURPOSE: A circuit for protecting high voltage of a monitor is provided to block VAC(Volts Alternating Current) in common use, when the VAC in common use over a regular scope flows into SMPS(Switched Mode Power Supply). CONSTITUTION: SMPS(Switched Mode Power Supply) of a monitor converts VAC(VoltsAlternating Current) in common use, flowed from outside, to DC(Direct Current) voltage through a bridge diode(D1) and a smooth capacitor(C4), supplies on a first side of a transformer(2), and supplies to each circuit of the monitor, by converting the VAC into the DC voltage. A circuit for protecting high voltage of the monitor comprises: a VAC reducing section(10) for reducing voltage by receiving the inputted VAC in common use from outside; a DC converter(20) for converting the reduced VAC into the DC voltage; a high voltage sensor(30) for outputting a high voltage sensing signal when the converted DC voltage(10) is over regular voltage; JFET(Junction type Field Effect Transistor)s(JFET11,JFET12), which a gate terminal receives the high voltage sensing signal, and which a drain terminal and a source terminal are connected to a supply line of the VAC, and for supplying/blocking the VAC by being on/off according to an over voltage sensing signal; and diodes(D11,D12) for being reversely connected between the drain terminal and the source terminal, blocking reverse current, and providing a flowing path of forward current.
Patent KR-20000024737-A (KR)
Title: Low die of shaping apparatus having location pin
Inventor: CHO WON SUN
IPC: H01L23/50
Filed: 1998-10-01
Abstract: PURPOSE: A low die of shaping apparatus having position pin is provided to prevent an abrasion of a location pin by a pressure of a lead frame by composing a location pin having a flowing by an elastic of a spring. CONSTITUTION: A low die(200) has a supporting board(120) fixed in a pin hole(130), a spring (150) located on the supporting board(120), a jig(160) located on the spring(150), and a location pin(110) located on the jig(160). The location pin(110) has a head portion(116) located on the jig(160), an apex(112) projected on a surface(140) of the low die(200), and a body portion(114) formed between the head portion(116) and the apex(112). The apex(112) of the location pin(110) is projected on the surface(140) of the low die(200) by adjusting a size and a diameter of the jig(160).
Patent KR-20000025503-A (KR)
Title: Automatical cable recognizing circuit
Inventor: KIM YONG GU
IPC: H03K17/00
Filed: 1998-10-12
Abstract: PURPOSE: An automatical cable recognizing circuit is to capable of changing a cable without turn-off a power in case that a board uses different cables. CONSTITUTION: An automatical cable recognizing circuit comprises a number of cable ID signal lines transmitting different signal depending on a kind of a cable. The cable uses a connecting apparatus(250) with 3 pins more than those of a transmitting signal line. The 3 pins is used as a cable ID. The cable connecting apparatus grounds one of the cable ID signal lines and connects the cable signal lines with a board. An interrupt generating circuit(220) comprises a latch circuit(240) for storing the cable ID signal inputted through the connecting apparatus and a D-typed flipflop transmitting signal line initialized by a clear signal of a controlling circuit(200).
Patent KR-20000026144-A (KR)
Title: Method for managing dualized atm(asychrous transfer mode) exchange network
Inventor: JO YEUN SEONG
IPC: H04L12/24
Filed: 1998-10-17
Abstract: PURPOSE: A method for managing a dualized ATM(Asychrous Transfer Mode) exchange network is provided to remove physical malfunction between ATM layers and physical layers, by dualizing the physical layers and the ATM layers, to maintain stability between networks, and to secure smooth cell flowing by effectively selecting an interface line. CONSTITUTION: A method for managing an ATM(Asychrous Transper Mode) exchange network, dualized with a first interface and a second interface comprises the steps of: periodically observing a state of the first interface and the second interface; deciding whether the first interface is normal; transmitting data to select the first interface when the first interface is normal; transmitting data to select the second interface when the first interface is not normal; and informing the selected second interface to a higher management block.
Patent KR-19990014496-A (KR)
Title: 오염가스 정화용 복합 세정 및 수처리장치
IPC: B01D36/00
Filed: 1998-11-17
Abstract: 본 발명에 따른 오염가스 정화용 복합 세정 및 수처리장치는 종류에 따라 살수탑형, 충진탑형, 관다발형으로 분류되며 이는 기존의 단일 기능을 갖고 있는 세정탑에 비해 세 가지 이상의 복합기능을 갖고 있는 세정탑으로서, 효율 향상 및 설치 면적 감소와 높은 효율로 어떠한 조건에서도 균일한 성능을 발휘할 수 있으므로 설계 및 제작 표준화를 가능케 하여 제작비용을 절감할 수 있고, 세정수를 여과 후 전량 재사용 함으로써 폐수의 배출이 전혀 없는 구조로 수질 보전 및 유지에 기여하며, 아울러서 관리비용이 저렴하게 든다.
Patent KR-20000037919-A (KR)
Title: Dielectric filter
Inventor: HWANG GYU HAN
IPC: H01P7/10
Filed: 1998-12-03
Abstract: PURPOSE: A dielectric filter is provided to apply the filter to a circuit which needs various filtering characteristics by using resonance recesses. CONSTITUTION: A dielectric body(110) induces electric polarization. A first resonance recess(111) is separated from the front left portion of the dielectric body(110) and has a semi-cylindrical shape. A second resonance recess(112) is separated from the rear right side of the dielectric body(110) has a semi-cylindrical shape. A conductive film(120) is coated on the surface of the dielectric body(110). First and second frequency passing band width regulating sections(131,132) regulate the passing band widths of the frequencies. First and second trim portions(141,142) are separated from the first and second resonance recesses(111,112), and have a capacitance(Cs). An input terminal(151) is opposite to the first trim portion(141), and an output terminal(142) is opposite to the second trim portion(142)
Patent KR-20000039295-A (KR)
Title: Conversation editing method of game object for game tool
Inventor: KIM HO KWANG
IPC: G06F3/14
Filed: 1998-12-12
Abstract: PURPOSE: A conversation editing method of game objects for a game tool represents a conversation progress onto a screen as a tree structure in a graphic user interface(GUI) environment. Because the conversation progressing situation is shown and edited readily, beginners can edit the conversation easily. CONSTITUTION: A talk editing method of objects for a game making system comprises three steps. At the first step, a conversation window is created on the screen of the game making system, the corresponding character is established, and texts are inputted. The second step, if more conversation windows are needed, generates the wanted number of same or sub level windows, establishes the characters applied for each conversation windows, and enters texts. At the last third step, the conversation windows created from the second step are displayed in the tree structure on the game making system screen, so the user can confirm the conversation progress easily.
Patent KR-19990063227-A (KR)
Title: 비터비 디코딩 장치 및 비터비 디코딩 방법
IPC: H03M13/23
Filed: 1998-12-18
Abstract: 레지스터 열은 각각의 상태에 대응하여 배열되는 절단 길이 만큼의 메모리 셀의 열 이외에 제공된다.  상태 00에 대응하는 상기 레지스터 열에서 개별 단에서의 선택기의 출력은 상기 레지스터 열의 레지스터(1021) 및 선택기에 입력된다.  전단에서의 상기 레지스터의 출력은 3개의 선택기에 각각 입력된다.  상기 3개의 선택기는, 수신 워드가 종결될 때 및 다른 경우에서 제어 회로에 의한 제어에 따라 후단으로의 출력을 교체한다.  따라서, 상기 수신 워드가 종결될 때, 상기 레지스터 열에 기억된 정보가 그대로 천이된다.  이러한 동작에 의해, 상태 00에 도달하는 경로는, 수신 워드가 종결될 때 디코드될 수 있다.
Patent KR-20000041139-A (KR)
Title: Method for fabricating mos transistor
Inventor: HONG SUNG KWUN
IPC: H01L29/78
Filed: 1998-12-21
Abstract: PURPOSE: A method for fabricating a MOS transistor is provided which can block the diffusion of a boron ion in case of implanting the boron ion to form a source/drain of the MOS transistor. CONSTITUTION: A method for fabricating a MOS transistor prevents the generation of short channel effect, by preventing an impurity implanted to form a source/drain from being diffused to the bottom substrate region of a gate, by including the steps of: forming a gate on top of a substrate(1) where an isolation region is defined by the formation of a field oxide(3); forming a lightly doped source/drain(4) on the bottom of the side substrate through an impurity ion implantation process; forming a side wall(5) on the side of the gate and then forming a heavily doped source/drain(6) on the bottom of the side substrate of the side wall through impurity ion implantation process; and forming a diffusion-resistant layer(7) on the bottom substrate region of the lightly doped source/drain through impurity ion implantation process.
Patent KR-20000044868-A (KR)
Title: Method for packaging semiconductor device
Inventor: KIM YOUNG JUNG
IPC: H01L23/12
Filed: 1998-12-30
Abstract: PURPOSE: A method for packaging a semiconductor device is provided to prevent fault of articles and to improve the productivity of articles by forming a metal layer with an aluminum alloy, tantalum, niobium, or chrome, instead of copper. CONSTITUTION: After forming a protective film(14) on a semiconductor substrate(11) having a conductive layer(13) at an upper portion thereof, a first via hole(18) is formed by patterning the protective film(14) in such a manner that a pad area of the conductive layer(13) is exposed. Then, a photo-sensitive film(19) is formed on the upper portion of the semiconductor substrate(11) and the photo-sensitive film(19) is patterned by using a metal wire mask. Through the first via hole(18), a metal layer(15) is formed such that the metal layer(15) is connected to the conductive layer(13). The photo-sensitive film(19) and the metal layer(15) are then removed. After that, a second via hole(20) is formed by patterning an insulation layer(16). Finally, a lead(17) is inserted into the second via hole(20).
Patent KR-20000045968-A (KR)
Title: Foldable drain hose
Inventor: JO YONG LAI
IPC: F16L55/00
Filed: 1998-12-31
Abstract: PURPOSE: A foldable drain hose is provided to reduce and fix the length of a hose by folding a drain hose, thereby keeping a drain hose simply and tidying around washer easily. CONSTITUTION: A foldable drain hose is stronger than a furrows hose in folding strength, the folded length is shortened in quarter, thereby removing the inconvenience of rolling up every time and possibly putting a washer in narrow space and increasing the utility value of life space. In both sides of furrows (2) which forms a drain hose (1), both outer sides (5a) (6a) of an arc-shaped salient part (5) and an arc-shaped inner-folded part (6) are made of soft resins and inner sides (5b) (6b) are made of hard resins, thereby possibly fixing the reduced or extended length and removing the troublesomeness of rolling up and hanging up after using a washer and possibly using a washer in narrow space.
Patent KR-20000046483-A (KR)
Title: Method for allocating radio resource for radio communication system
Inventor: SON BYUNG CHEOL
IPC: H04W28/00
Filed: 1998-12-31
Abstract: PURPOSE: A method for allocating a radio resource for a radio communication system is provided for decreasing a data transmission delay time and increasing a bandwidth efficiency in a radio interval by eliminating a radio resource allocation request message for a re-transmission. CONSTITUTION: Radio terminals(210, 220) check whether there are data which will be transmitted(S310). If there are data which will be transmitted, a radio resource allocation is requested to an AP(230)(S320). At this time, the AP(230) allocates a radio resource to each radio terminal(210, 220)(S330), and each radio terminal(210, 220) which received an allocation of a radio resource transmits a data to the AP(230)(S340). The AP(230) checks whether there is an error in the data received from each radio terminals(210, 220).
Patent KR-20000046845-A (KR)
Title: Channel gain auto control device of dolby surround system
Inventor: AHN BYUNG SOO
IPC: H04S5/00
Filed: 1998-12-31
Abstract: PURPOSE: A channel gain auto control device of a dolby surround system is provided to make users feeling more various cubic effects by automatically controlling surround sound gain according to variation of screen brightness after analyzing the brightness. CONSTITUTION: A channel gain auto control device of a dolby surround system comprises: a first/second memory section (10/20) storing brightness of a first input picture and a later input picture; a picture division section (30) dividing the input brightness into a center section and a peripheral section; a histogram extract section (40) extracting each brightness histogram from the center section and the peripheral section divided by the picture division section, and calculating a distribution width of the brightness values and the most distributed value; and a first/second comparison section (50/60) respectively comparing the brightest values and variations of brightness distribution width of the center section and peripheral section extracted from the histogram extract section and outputting them to a micro processer.
Patent KR-19990035977-A (KR)
IPC: C08L51/04
Filed: 1996-07-12
Abstract: PCT No. PCT/EP96/03072 Sec. 371 Date Jan. 13, 1998 Sec. 102(e) Date Jan. 13, 1998 PCT Filed Jul. 12, 1996 PCT Pub. No. WO97/05198 PCT Pub. Date Feb. 13, 1997Thermoplastic molding materials contain a mixture of (A) a methacrylate polymer, (B) a copolymer of vinylaromatic monomers and vinyl cyanide, (C) a graft copolymer comprising a core and a graft shell and (D) a further graft copolymer comprising a core and a graft shell, the average particle size (d50)-C of the graft copolymer (C) being from 25 to 60 nm and that of the graft copolymer (D) being from 90 to 300 nm and the ratio of the average particle size (d50)-C to (d50)-D being kept in the range from 2:1 to 5:1.
Patent KR-19990044467-A (KR)
IPC: G06K9/20
Filed: 1996-09-06
Abstract: The invention relates to a method and a device for the analysis of surface structures and near-surface patterns of objects and/or  for detecting the position of objects using ultrasound waves with an ultrasound transmitter, an ultrasound receiver and a plate used as a support surface for the object. The aim of the invention is a method and a device enabling compact wave course and a flat and, possibly, even a compact and small embodiment. In the method according to the invention the waves scattered back and/or reflected from the object are conveyed along the plate and fed to transducers for analysis. The device suitable for carrying out the method comprises a plate, suitable for conveying one-dimensional or two-dimensional waves, and a receiver, or a receiver and transmitter are arranged at the side of said plate.
Patent KR-19990071563-A (KR)
Title: 평판 인쇄 플레이트용 친수성 지지체 및 그 제조방법
IPC: B41F/
Filed: 1996-11-21
Abstract: 개시된 내용은, 예를 들어 알루미늄 또는 플라스틱 같은 지지체를, 예를 들어 알루미나 또는 티타니아와 같은 미립 물질이 분산된, 예를 들어 규산나트륨 용액과 같은 규산염 용액을 포함하는, pH가 9보다 높은 액체와 접촉시키는 단계를 포함하는 일종의 평판인쇄 플레이트용 기판을 제조하는 방법에 관한 것이다.  이 액체는, 경화될 때, 지지체 상에 친수성 층을 생산하다.  또한, 본 발명에는 기판 그 자체 및 인쇄 플레이트도 개시되어 있다.
Patent KR-19990082050-A (KR)
Title: 가압현상장치 및 기록장치
IPC: G03F7/00
Filed: 1997-11-27
Abstract: 사이컬러 미디어의 표면을 이동하면서 가압현상하는 가압현상 유니트에 있어서, 압반과 대치하여 기록용지를 가압현상할 수 있는 제 1 회전부재와, 이 제 1 회전부재의 하중을 캐리지 샤프트에 전달할 수 있는 제 2 회전부재를 설치한다.  이 가압현상 유니트를 캐리지 샤프트를 따라 움직이면, 제 1 및 제 2 회전부재가 각각 기록용지 및 캐리지 샤프트를 진행방향으로 회전하기 때문에, 미끄럼 마찰은 발생하지 않고, 캐리지 샤프트에 대해서도 롤링 마찰이 발생하는 것만으로 가압현상 유니트를 이동할 수 있다.  따라서, 이동용 모터를 소형화할 수 있고, 소형이며 소비전력이 작은 기록장치를 실현할 수 있다.
Patent KR-20000005542-A (KR)
Title: Automatic frequency control with adjacent channel interference protection
Inventor: CROFT THOMAS M
IPC: H03J7/04
Filed: 1997-04-07
Abstract: PURPOSE: An automatic frequency control with adjacent channel interference is provided to use easy the existing automatic frequency control system and to be locked carrier channel after automatic frequency control system is locked adjacent channel interference. CONSTITUTION: An automatic frequency correction is used in automatic frequency control including a frequency oscillator. The automatic frequency control with adjacent channel interference comprises the steps 1) presuming the frequency error of automatic frequency correction loop, 2)accumulating the frequency error of presumed, 3) determining whether the accumulated frequency error exceeds a threshold, 4) controlling the accumulated frequency error in case of exceeding the threshold, 5) the frequency oscillator by accumulated frequency error, 6) rotating until carrier is locked. The initial frequency error is never exceeded by one half of the carrier spacing.
Patent KR-20000015797-A (KR)
Title: High-chroma orange pearl pigment
Inventor: NOGUCHI TAMIO
IPC: C09D11/00
Filed: 1998-03-05
Abstract: PURPOSE: A highly safe high-chroma orange pearl pigment and a process for manufacturing it are provided for replacing a cadmium pigment. CONSTITUTION: The pigment comprises a flaky substrate having surfaces coated with metal oxide particles containing iron oxide. The metal oxide particles comprises fine spherical particles having 40-300 parts by weight of the iron oxide, to 100 parts of the flaky substrate, is coated onto the flaky substrate in suspension of the substrate in the presence of sulfate, persulfate and/or polysulfide, and the fine spherical particles further comprise less than 35 wt% of aluminum oxide, less than 2 wt% of calcium oxide, and/or less than 2 wt% of magnesium oxide.
Patent KR-20000022320-A (KR)
Title: Steel having excellent outer surface scc resistance for pipeline
Inventor: ASAHI HITOSHI
IPC: C22C38/58
Filed: 1997-06-26
Abstract: PURPOSE: A steel which has an excellent outer surface SCC resistance for pipelines without deteriorating fundamental requirements as the pipeline material is provided. CONSTITUTION: A steel comprises 0.03-0.16% of C, 0.5-2.0% of Mn, 0.5% or less of Si,0.02% or less of P, 0.01% or less of S, 0.10% or less of Al, 0.1% or less of N, and at least an element selected from 0.005-0.1% of Nb, 0.005-0.1% of Ti, 0.001-0.1% of V, 0.03-0.5% of Mo, 0.1-0.6% of Cr, 0.1-0.8% of Ni, 0.1-0.8% of Cu, 0.0003-0.003% of B, and 0.001-0.01% of Ca. The surface smoothness of the steel is so controlled as to have a centerline average roughness Ra of 7 micrometer or less and have a maximum height Rmax of 50 micrometer or less. This surface smoothness is obtained by applying shot-blast to the surface.
Patent KR-19990082693-A (KR)
Title: 난연성수지조성물
IPC: C08K5/521
Filed: 1999-01-22
Abstract: 본 발명은 (a) ABS 수지; (b) 하기 화학식 (1) 로 표시되는 융점 80 ℃ 이상의 방향족 포스페이트; 및 (c) 노보락형 페놀 수지를 함유하는 난연성 수지 조성물에 관한 것이다: 
     
       
         
       
     
     상기식에서, 
     R 1 내지 R 4 는 동일하거나 상이하며 수소원자 또는 탄소원자수 1 내지 3의 알킬 그룹이나, 단 R 1 내지 R 4 가 모두 수소원자인 경우는 제외되며, 
     X 는 결합, -CH 2 -, -C(CH 3 ) 2 -, -S-, -SO 2 -, -O-, -CO- 또는 -N=N- 이고, 
     n 은 0 또는 1 의 정수이며, 
     m 은 0 내지 5 의 정수이다.