baber/WOPTO huggingface dataset:
Patent KR-20000038411-A (KR)
Title: Hydraulic absorber for elevator
Inventor: PARK GYUNG WOO
IPC: B66B5/00
Filed: 1998-12-07
Abstract: PURPOSE: A hydraulic absorber for an elevator is provided to minimize the size of a device by moving a plunger to the bottom portion of a cylinder and installing a spring on the side of the cylinder. CONSTITUTION: A cylinder(11) which is filled with an oil is provided in a chamber(10). A plunger(12) which is reciprocally moved is installed in the cylinder(11). Orifices(13A,13B,13C) are formed on the side wall of the cylinder(11). A piston plate(15) is installed at the upper portion of the chamber(10). An absorbing rubber(16) is attached to the upper end portion of the plunger(12). A shielding plate(17) is integrally formed with the plunger(12).
Patent KR-19990046236-A (KR)
Title: 바지 옆주머니의 입구 구조
Filed: 1998-12-07
Abstract: 바지 옆주머니의 입구를 구성하는 외측입구단이 재봉선을 기준으로 하여 바지의 뒤쪽으로 소정의 기울기를 갖도록 구성하여 옆주머니의 입구를 통해 손을 넣었을 때 허리가 펴지면서 자연스럽게 어깨가 펴질 수 있게 하여 올바른 자세를 취할 수 있게 한 것임.
Patent KR-20000039680-A (KR)
Title: Apparatus for receiving selectively data for management agency of switching system
Inventor: CHOI JIN HO
IPC: H04L12/00
Filed: 1998-12-15
Abstract: PURPOSE: An apparatus for receiving selectively data for management agency of switching system is provided to perform a remote control for a switching system by using a management agency device. CONSTITUTION: An apparatus for receiving selectively data for management agency of switching system comprises an operator terminal(12), a data composition portion(10), a transmission portion(6), and a management agency portion(2). The operator terminal operates a switching system. The data composition portion outputs display information corresponding to a display information number. The transmission portion performs a remote transmission function. The management agency portion manages remotely the switching system.
Patent KR-20000043217-A (KR)
Title: Fabrication method of transistor of semiconductor device
Inventor: LEE DONG DEOK
IPC: H01L29/78
Filed: 1998-12-28
Abstract: PURPOSE: A fabrication method of a transistor in a semiconductor device is provided to secure contact process margin by removing gate sidewall spacers. CONSTITUTION: In a fabrication of a transistor, first a gate oxide layer(13), a conductive layer(15) for a gate electrode, a tungsten layer(17), and a mask insulating layer(19) are stacked on a semiconductor substrate(11), and then selectively etched to form the gate electrode. Then, lightly doped regions(21) are formed in the substrate(11) by using the gate electrode as a mask. Next, a spacer is formed on sidewalls of the gate electrode. In particular, the spacer is composed of titanium nitride, and formed to a thickness of about 300 to 1000 angstrom by chemical vapor deposition(CVD). Then, heavily doped regions(25) are formed in the substrate(11) by using the spacer. Next, the spacer is removed by chemicals, and an annealing process for forming the transistor follows. A nitride layer(27) to be used as etch stopper is then deposited on overall surfaces.
Patent KR-20000045238-A (KR)
Title: Apparatus and method for measuring overlay used in semiconductor manufacturing process
Inventor: MUN IL YOUNG
IPC: H01L21/66
Filed: 1998-12-30
Abstract: PURPOSE: Apparatus and method for measuring an overlay between layers of a semiconductor element are provided to improve the semiconductor manufacturing process and to make it possible to analyze the fault of the semiconductor element by measuring an electric resistance value between layers of the semiconductor element. CONSTITUTION: A first measuring pattern(21) having a plurality of sub-pattern layers is provided in a form of a finger. A second measuring pattern(22) having an identical structure to the first measuring pattern(21) is provided with plural sub-pattern layers which are inserted between the sub-pattern layers of the first measuring pattern(21). A first wire(26a) connects resistance layers to each other and a first pad layer(25a) is connected to the first wire(26a). A second wire(26b) connects a main pattern layer of the first measuring pattern(21) and a main pattern layer of the second measuring pattern(22). A second pad layer(25b) is connected to a third wire(26c), which is connected to a main pattern layer of a fourth pattern.
Patent KR-20000047075-A (KR)
Title: Protocol for management of radio port, radio port controller and radio interface unit in wll system
Inventor: HAM DAE HOON
IPC: H04B7/24
Filed: 1998-12-31
Abstract: PURPOSE: A protocol for the management of an RP(Radio Port), a RPC(Radio Port Controller) and a RIU(Radio Interface Unit) in a WLL(Wireless Local Loop) system is provided to achieve the standardized management of an RP, an RPC and an RIU by ruling the syntax and semantic of a message data structure into the system management protocol of the WLL system. CONSTITUTION: A destination address field indicates the address of a destination peripheral processor or a main processor. A first length field indicates a whole length except a first length and a destination address. A layer field indicates the number of a task sending messages. A primitive field defines the purpose of a message and a work to do. A base station number field indicates the base station number of message destination or source. A second length field is a field used for message transmission and reception in one processor. A service description field is a field used for pre-processing. A source field indicates an origination address. A command field discriminates whether a message is read, write, request or response. An L length field indicates the quantity of data to send actually. A system information field discriminates whether the source or destination of a message is an RP, an RPC or an RIU.
Patent KR-19990063630-A (KR)
Title: 저투과율의 중간색 유리
IPC: C03C4/08
Filed: 1996-09-20
Abstract: 중간 색의, 통상적으로는 녹회색의 저투과율(50% 이하의 발광 투과율) 소다-석회-실리카 유리는 하기 착색 성분을 Fe 2 O 3 (총 철) 1.3 내지 2 중량%, NiO 0.01 내지 0.05 중량%, CoO 0.02 내지 0.04 중량%, Se 0.0002 내지 0.003 중량%, TiO 2 0.09 내지 3 중량%로 제공한 경우, 태양 에너지 투과율이 저하되며 자외선 조사 투과율이 저하된다.  유리의 제1철 값은 18 내지 30이다.
Patent KR-19990071936-A (KR)
Title: 접착제와 그 제조방법 및 부품실장방법
IPC: C08L63/00
Filed: 1996-12-04
Abstract: 본 발명은, 가열경화시에 약내열부품을 손상시키지 않고 또한 보존성이 있고, 또 가열흘림이 발생하지 않는 접착제를 제공한다. 
     단핵체의 함유율이 87∼100중량%의 에폭시수지 100중량부에 대해서, 잠재성경화제 20∼80중량부와, 무기충전제 2∼40중량부와, 틱소트로피 제 1∼15중량부와, 안료 0.1∼5중량부를 함유하고, 또한 에폭시수지와 잠재성경화제를 미리 분산·가온용해해서 냉각하고, 그후 무기충전제와 틱소트로파제와 안료를 분산해서 제조한다.
Patent KR-19990076690-A (KR)
Title: 우레아기를 함유하는 극소셀 폴리우레탄 에라스토머
IPC: C08J9/36
Filed: 1996-12-16
Abstract: 본 발명은 개선된 동역학 특성을 가지고, 4,4'-MDI 주성분 및 다른 기준성분으로 이루어진 이소시아네이트 성분를 기초재로 하는, 극소셀 폴리우레탄 에라스토머에 관한 것이다.  문제의 에라스토머는 폴리메틸 메타크릴레이트(PMMA)를 기준으로 디-n-부틸아민 1%를 함유하는 90℃의 N,N-디메틸포름아미드 내에서 제조된 극소셀 폴리우레탄 에라스토머 용액의 겔 투과 크로마토그래피(GPC)에서, 저분자량의 주신호외에 나타나고 이 용액에 염화리튬을 첨가하면 작아지거나 사라지는, 겉보기 몰 질량이 250,000 g/몰보다 큰 하나 또는 2개의 피크를 갖는 신호를 나타내는 물리화학적 구조를 가진다.  에라스토머는 우레아 함량이 14 내지 18 중량%이다.  또한 이러한 개선된 동역학 특성을 가지는 극소셀 PU 에라스토머의 제조 방법 및 상기 에라스토머의 제동 요소 제조용으로서의 용도를 개시하고 있다.
Patent KR-20000052171-A (KR)
Inventor: KIM DAE IL
IPC: G11B21/21
Filed: 1999-01-30
Abstract: PURPOSE: A head slider structure of a magnetic recording disk apparatus is provided to prevent a head slider, a magnetic disk and data from damaging by forming a bump on an air bearing surface of the head slider. CONSTITUTION: A head slider(60) records a data on a magnetic recording face of a magnetic disk(10) or reads the data from the disk. A plurality of bumps(62) are formed on an air bearing face(61) of the head slider(60). The plurality of bumps(62) are formed by coating the air bearing face(61) with a material and etching it. The plurality of bumps(62) become gradually high as going from the both ends to the middle portion of the air bearing face(61), making a crown shape. A lubricant(63) is coated on the edge portion of the air bearing face(61).
Patent KR-20000055355-A (KR)
Inventor: CHO SEONG BUM
IPC: E04H13/00
Filed: 1999-02-05
Abstract: PURPOSE: A mound type circular bone powder laid gravestone is provided to simplify a structure of the bone powder laid gravestone, to minimize the water leakage and dewing of a sitting portion by simplifying a work process and to prevent the bad smell and decomposition of bone powder. CONSTITUTION: An opening/closing stone door(32) is installed on one face of a sitting portion(2) to open/close the sitting portion after completing a ceiling part work. A latch(80) is installed on a front part of the opening/closing door to prevent the opening/closing stone door from being optionally opened. An entrance portion(36) where first, second and third supportive stone plates(36a,36b,36c) are installed in order is formed on the front part of the opening/closing stone door to smoothly enter the sitting portion. A finish portion(40) is formed to have a gravel layer(38) on an outer circumferential face of the sitting portion and a clay layer(39) on the surface of the gravel layer. A gravel route is formed gradually lower on the gravel layer so that water and air are smoothly drained and exhausted.
Patent KR-20000059646-A (KR)
Inventor: KWON CHEOL
IPC: B65G47/244
Filed: 1999-03-06
Abstract: PURPOSE: A sheet inverter for a palette is provided to improve the efficiency of operation and productivity by automating the simple task that a worker manually puts materials on an exclusive palette. CONSTITUTION: A sheet inverter for a palette includes a palette injection part(1) wherein an exclusive palette is injected and moved by a conveyer, a depalletizer(2) connected with the conveyer for storing and providing the exclusive palette by piece, a material injection part(3) positioned at a right angle to the palette injection part and the depalletizer for loading and moving a temporary palette having a material thereon, a transferring part(4) moved in the side direction after providing the temporary palette by the conveyer for successively transferring the temporary palette, an inverting part(5) for inverting the temporary palette and the exclusive palette at an angle of 180 degrees, and a discharging part(6) connected with the inverting part for discharging the inverted exclusive palette supplied from the inverting part.
Patent KR-20000060351-A (KR)
Inventor: CHOI SUN JIN
IPC: C14B11/00
Filed: 1999-03-15
Abstract: PURPOSE: An apparatus for seaming margin around leather products is provided to sew margin around leather products rapidly and accurately. CONSTITUTION: The apparatus comprises a worktable (1); a compressing device (2) for supporting cover; a margin zig (3); and a round cover hammer bunch (4). The cover (110) compressing tool (2) attached to an end of a driving rod (24) is a guiding rod (22) and has a supporting frame (21); a compressing plate (23) and a pneumatic tool (25) for opening the compressing plate (23) in a stroke (s1). The margin zig (3) contains an arc support (32) and a couple of margin hammers (42). The margin hammer bunch(4) having a stopper (41), a margin hammer (42), an arc shaft (44), and an arc supporting frame (47) is equipped at the point of 90 degree of the arc support (32). And driving rods (46) on the other end of the hammers (42) are opened/closed by the arc supporting frame (47).
Patent KR-20000066360-A (KR)
Inventor: KIM JA YEONG
IPC: H01L21/318
Filed: 1999-04-15
Abstract: PURPOSE: A method for controlling a foreign substance of an apparatus for evaporating a nitride layer is provided to control the foreign substance generated in an evaporation furnace, by increasing the temperature of the evaporation furnace higher than a processing temperature in every process except the process for evaporating the nitride layer. CONSTITUTION: A wafer in a carrier is loaded on a boat, and the boat is transferred into an evaporation furnace maintaining a processing temperature of 760°C to evaporate a nitride layer on the wafer. The boat is transferred to the exterior of the evaporation furnace while having the evaporation furnace maintain the processing temperature. The wafer mounted on the boat is transferred to the carrier, and the temperature of the evaporation furnace is increased to 800°C to eliminate a foreign substance in the evaporation furnace.
Patent KR-20000066564-A (KR)
Inventor: JANG YONG HWA
IPC: H01L29/82
Filed: 1999-04-19
Abstract: PURPOSE: A method for fabricating a multipurpose diode sensor is provided to be capable of improving the reliability without needing an additional circuit for extracting a signal, and of outputting various types of signals. CONSTITUTION: A method for fabricating a multipurpose diode sensor comprising providing a wafer consisting of an N-type silicon whose resistivity is 300 to 800, whose crystal direction is £111|, and whose thickness is 300 to 500. A PN junction is formed by diffusing impurities such as a copper and an aurum at one plane of the wafer. One of the copper and the aurum is diffused at the other plane of the wafer. A material for an ohmic contact is formed at both sides of the wafer. A junction depth(Xj) is a range of 10 to 90 micrometers, and a surface concentration is a range of 1017 to 1019(cm¬-3). A material such as the copper or the aurum for forming a deep energy is formed in the N-type silicon region.
Patent KR-19990083436-A (KR)
Title: 범용의시리얼버스장치및범용의시리얼버스허브장치
IPC: G06F1/32
Filed: 1999-04-23
Abstract: USB 프로토콜에 따라 호스트 컴퓨터로부터 정보를 송신 및 수신하는데 사용될 USB 포트를 갖춘 USB 장치 또는 USB 허브 장치에는, USB 장치 또는 USB 허브 장치의 각각의 내부 섹션에 전력을 공급하는 전력 공급 수단, 호스트 컴퓨터로부터 공급될 전원 전압의 유무를 검출하는 전원 전압 검출 수단, 및 상기 전원 전압 검출 수단의 검출 결과에 따라, 상기 전력 공급 수단에 의해 공급된 전력을 제어하는 공급 전력 제어 수단이 제공된다. 전원 전압 검출 수단은 호스트 컴퓨터로부터 USB 포트에 공급된 전원 전압을 검출하고 그 검출 결과를 공급 전력 제어 수단에 알린다. 공급 전력 제어 수단은 호스트 컴퓨터로부터 USB 포트에 전력이 공급되지 않는다면(즉, 호스트 컴퓨터의 전력이 오프됨), 전력 공급 수단이 USB 장치 또는 USB 허브 장치의 각각의 내부 섹션에 전력 공급을 중단하도록 야기하고, 호스트 컴퓨터로부터 USB 장치 또는 USB 허브 장치에 전력이 공급된다면 USB 장치 또는 USB 허브 장치의 각각의 내부 섹션에 정상의 전력을 공급하도록 전력 공급 수단을 제어한다.
Patent KR-20000005645-A (KR)
Inventor: TAKEYOSHI OHARA
IPC: G06F1/18
Filed: 1999-05-08
Abstract: PURPOSE: System for installing computer housing is provided to facilitate operation. CONSTITUTION: The system for installing computer housing comprises: computer housing consisted of the lower shell, the upper cover shell and surface panel, two track installed in desk, two rail installed on the side of the lower shell to move on the two track, and a first wall and a second wall combined with a right angle. The two rail include many mounting hole on the first wall and the second wall. The two rail is fixed to the computer housing. As a result, the computer housing can be installed in all computer desks since the computer housing is able to control.
Patent KR-19990088190-A (KR)
Title: 식물재배매트및이의설치방법
IPC: A01G9/02
Filed: 1999-05-11
Abstract: 본 발명은 기존 건물에 적용될 수 있고, 설치 및 제거 작업에 대량의 시간, 노동 및 비용을 요하지 않는 식물 재배 매트 및 이의 설치 방법을 제공하는 것이다.   본 발명에 따라서, 상단부가 개방되도록 하기 위해서 움푹 들어간 형태로 배치된 매트 프레임을 구성하는, 하단부 부근에 천공된 통수구를 갖는 하나 또는 복수 개의 셀을 포함하고 내향 오목부가 셀의 필수 측벽의 하부에 형성된 식물 재배 매트가 제공된다.  이러한 식물 재배 매트 설치시, 배열은 내향 오목부에 요구되는 경로를 갖는 공간을 형성하기 위해서 셀의 내향 오목부에서 요구되는 경로를 갖는 공간을 형성하도록 배열한다.  식물 재배 매트를 매트 설치면에 설치하기 전에, 물 유지층이 미리 제공된다.   설치면을 이러한 식물 재배 매트로 채울 때, 요구되는 경로를 갖는 공간이 형성되고, 동시에 급수관이 공간에 임의의 경로로 배치됨이 바람직하다.
Patent KR-19990088250-A (KR)
Title: 화상속성변경장치및전자워터마크삽입장치
IPC: H04N7/081
Filed: 1999-05-13
Abstract: 입력 화상의 속성 검출 결과를 토대로 입력 화상에 입력 속성을 변경시키는 화상 속성 변경수단 및 입력 화상(속성 "A")의 속성을 검출하는 화상 속성 검출수단은 새로운 속성(속성 "B")을 갖는 출력 화상을 출력하기 위해 제공된다.  화상 속성 검출수단은 주파수 성분을 얻기 위해 입력 화상이 이산 코사인 변환을 하도록 하는 제1 DCT 수단과, 원 주파수 성분을 얻기 위해 원 화상이 이산 코사인 변환을 하도록 하는 제2 DCT 수단과, 화상 주파수 성분으로부터 원 주파수 성분을 공제하고 전자 워터마크 데이터를 검출하기 위해 감산 결과를 화상 주파수 성분으로 나누는 수단을 포함한다.
Patent KR-20000073976-A (KR)
Inventor: OH WON SEOK
IPC: B32B5/18
Filed: 1999-05-17
Abstract: PURPOSE: A synthetic resin sheet composed of one more of a foam layer and an unfoamed layer by extrusion that can be used as a container for ice cream, a lunch and coffee or an inner box of electronic goods with excellent strength and buffering is provided. CONSTITUTION: The synthetic resin sheet includes same material of one more of a foam layer and an unfoamed layer produced by extruding, cooling and attaching together. Polystyrene, polypropylene or polyethylene can be used for the synthetic resin. The whole thickness of the sheet is between 0.1 and 5.0mm and the thickness of the unfoamed layer is 10-90% of the whole sheet. A foaming rate of the foamed layer is about from 50 to 1000%.
Patent KR-19990068492-A (KR)
Title: 포장용끈자동결속장치
Filed: 1999-05-26
Abstract: 장미 등의 화훼 또는 대파 등의 농산물(이하, "포장물" 이라함)을 권취할 수 있도록 텐션을 유지하여 피이딩되는 포장용 끈을 아암의 회전으로 인해 회전시켜 포장물을 소정의 다발로 결속시키도록 한 것이다. 
     본 발명은, 결속용 구동모터가 장착되는 프레임과, 포장물을 절단하는 절단기 및 포장물이 접촉시 이를 검출하는 리미트스위치가 부착되는 표준위치대가 설치되는 작업테이블과, 상기 포장물을 리미트스위치에 접촉시 구동모터로 부터 전달되는 동력에 의해 구동하여 텐션을 유지하여 피이딩되는 포장끈으로 포장물을 감게되는 아암과, 포장물을 포장끈으로서 매듭을 지어 묶은다음 절단하게되는 자동묶음 및 절단기구를 구비하는 포장용 끈 자동결속장치에 있어서, 상기 절단기에 회동가능하게 형성되어 상기 포장물을 절단시 작업자를 보호하는 안전커버와, 상기 구동모터에 연결되어 상기 포장물을 포장끈으로 묶을시에만 상기 구동모터로 부터의 동력이 상기 아암에 전달되도록 동력을 단속하는 전자클러치와, 자체의 형상 단순화로 인해 가공성을 향상시킬 수 있도록 형성되며, 상기 포장물을 포장끈으로 감아 매듭을 형성하는 노터의 마모시 이를 교체하여 마모량을 보상해주도록 노터레버를 고정지지하는 고정핀과, 상기 포장물의 절단시에만 사용자의 가압으로 인해 상기 절단기용 구동모터를 구동시키도록 한 족답식스위치와, 상기 포장물을 절단하는 작업과 포장물을 포장끈으로서 결속 및 절단하는 작업이 연속적으로 수행되도록 상기 절단기를 상기 자동묶음 및 절단기구와 동일한 라인상에 위치하도록 고정하는 브라킷을 구비한다. 
     이로 인해, 장력이 조절되어 피이딩되는 포장끈으로서 소정의 포장물을 권취시켜 결속시 발생되는 소음을 현저하게 줄임에 따라 쾌적한 환경에서 작업할 수 있다. 결속용 구동모터의 동력을 아암의 구동시에만 동력전달부재에 전달하는 해당 부품수를 줄임에 따라 원가비용을 대폭적으로 낮추며 고장발생률이 적어 사후관리하는 유지비용을 현저하게 낮출수 있다. 포장물을 절단하는 작업공정 및 포장물을 결속시킨후 포장끈을 절단하는 작업공정을 동일라인상에서 수행하도록 하여 연속적인 작업으로 인해 작업성을 크게 향상시킬 수 있다.
Patent KR-20010002865-A (KR)
Inventor: PARK JU HONG
IPC: A47L9/00
Filed: 1999-06-18
Abstract: PURPOSE: Provided is a brush holder assembly structure of a motor for a vacuum cleaner, which can fix the brush holder to a frame by snap-on instead of the conventional screw-coupling method. CONSTITUTION: The brush holder assembly structure comprises a plurality of vertical protrusive guide blocks(13b) mounted to the frame(13), a coupling block(13b) mounted to the frame(13), a plurality of guide grooves(15b) of the brush holder(15), a hook-shaped snap(15c) of the brush holder(15), wherein the guide blocks(13b) are inserted in the guide grooves(15b), and the coupling block(13c) is coupled with the snap(15c).
Patent KR-20010003304-A (KR)
Inventor: JUNG SEONG MAN
IPC: H01L21/02
Filed: 1999-06-22
Abstract: PURPOSE: A data automatic recording device for a semiconductor fabrication process is provided to automatically record a data generated in a semiconductor fabrication process capable of restoring a fabrication data when a server does not answer, by storing the fabrication data as a specific file. CONSTITUTION: A user interface process inputs a lot processing start transaction, and transmits the lot processing start transaction to the device, the automatic returning robot and a stoker. A cassette including the corresponding lot is provided to the device. A wafer included in the cassette is proceeded. A fabrication data generated when the wafer is proceeded in the device, the automatic returning robot(114) and the stoker(118) is transmitted to a cell management server. A fabrication data collecting the cell management server is transmitted to a cell supporting server(124). The fabrication data collecting the cell management server(102) is transmitted to a report supporting server(120), The report supporting server determines whether a run sheet server(122) is operated to transmit the fabrication data. The run sheet server stores the fabrication data in an order database(128).
Patent KR-20010003369-A (KR)
Inventor: CHOI JEONG HUI
IPC: G09F9/00
Filed: 1999-06-23
Abstract: PURPOSE: A device for showing a driver the highway-toll of a car before the driver arrives a toll station and a method of the device are provided, which fasten the collection of a highway-toll as wall as solves the problem of traffic jam. CONSTITUTION: The device for indicating a highway-toll of a car comprises of: (i) a card reader which detects the insertion and secession of a ticket of highway-toll accounts; (ii) a micro-camera which makes an output of the departure and destination of a car after filming it and converting it as a visual sign; (iii) means for storing visual information; (iv) means for storing information of a toll according to the section; (v) means for printing the control sign to recognize the departure and destination at the micro-camera by being proved the detected sign from the card reader, visualizing the recognized departure and destination from the micro-camera and fixing the section if it is the same image information after comparing with the recorded image information and (vi) means for printing an indicated sign of a toll with detecting a toll according to the section to identify it for a driver and toll adjustment officer when arriving the destination. The method is characterized in; (1) printing the control sign of the image at the micro-camera which is in any place of the back side; (2) putting the image sign into the data, deciding whether it is the same image information as the recorded image or not, storing the first image information at the temporary memory if it is the same and printing the control sign of the image at the micro-camera which is in any place of the front side when inputting the secession sign of the ticket of toll accounts; (3) fixing the first and the second image information as a section data; and (4) deciding if it is the same section data after comparing the fixed section data with the stored data, if it is right settling up the high-way toll and printing the sign of a fixed toll.
Patent KR-20010004418-A (KR)
Inventor: KWAK HEUNG SIK
IPC: H01L27/108
Filed: 1999-06-28
Abstract: PURPOSE: A method for manufacturing a word line of a semiconductor memory device is provided to prevent defects on the surface of a capping doped silicon layer in consecutive depositions, by minimizing reactivity between a tungsten silicide layer and the capping doped silicon layer under the tungsten silicide layer. CONSTITUTION: After an isolation process is performed on a silicon substrate(10), a gate oxide layer(20) is formed. A doped silicon oxide layer(30) is formed on the gate oxide layer. After a tungsten silicide layer(40) is formed on the doped silicon oxide layer, a capping silicon layer is consecutively formed using monosilnae in the same chamber. A capping doped silicon layer(60) is formed on the capping silicon layer. A mask oxide layer(70) and an anti-reflection coating(ARC) layer are formed on the capping doped silicon layer. A word line is patterned by mask etching.
Patent KR-20010009843-A (KR)
Inventor: KA SUN TAEK
IPC: G11C7/10
Filed: 1999-07-14
Abstract: PURPOSE: A circuit for generating signal for controlling data switch for read operation of DDR SDRAM is provided to generate a QFCB signal for the read operation of a DDR SDRAM operating fast and exactly although an interrupt or a read order is continuously inputted CONSTITUTION: The device includes an output driving signal generating circuit and an output buffering circuit. The output driving signal generating circuit outputs an inputted data strobe enable signal when a reading order is applied to first and second control signals and the second control signal become 'enable'. The first control signal forms a data window as a bust length at the writing operation to make an 'enable' a data switch controlling signal. The second control signal decides whether the data switch controlling signal is used or not when an extension mode register set order is performed. The output buffering circuit maintains a high impedance level and performs a pull down operation only when an output of the output driving signal generating circuit becomes enable