baber/WOPTO huggingface dataset:
Patent KR-20000055284-A (KR)
Inventor: JEONG JEONG RAN
IPC: D06F33/02
Filed: 1999-02-01
Abstract: PURPOSE: A foam removing method of laundry machine is provided to prevent a noise during a drying operation by performing intermittent drying operations twice during washing and rinsing operations. CONSTITUTION: A method comprises a first step of draining contaminated laundry wastewater from a washer tub after completion of washing and rinsing operations, a second step of intermittently driving a motor of the laundry machine so as to discharge foam produced during the washing and rinsing operations after completion of the drainage of the contaminated wastewater, a third step of turning off the motor so as to make the foam settle down after completion of the second step, and a fourth step of intermittently driving the motor again after the motor is turned off so as to discharge residual foam and water from the washer tub.
Patent KR-20000056071-A (KR)
Inventor: PARK JAE HONG
IPC: H05K9/00
Filed: 1999-02-12
Abstract: PURPOSE: A chip sticker for preventing electromagnetic noise and static electricity is provided to enable users to prevent electromagnetic noise and static electricity which might damage chips whenever they are in use or in storage by attaching the chips with stickers. CONSTITUTION: A chip sticker for preventing electromagnetic noise and static electricity includes the following steps. A chip sticker is manufactured with materials which are made to prevent electromagnetic noise or static electricity. The chip may be manufactured with invisible materials or visible materials so as to monitor the numbering of chips. The device enables users to prevent electromagnetic noise or static electricity whenever the chips are in use or in storage by sticking the chips.
Patent KR-19990077697-A (KR)
Title: 감소된 전압 입출력 3상태 버퍼 및 그 제조 방법
IPC: B24B37/04
Filed: 1999-03-09
Abstract: 본 발명은 버퍼 입력 노드에서 입력 신호를 수신하고 버퍼 인에이블 신호에 응답하여 버퍼 출력 노드에서 출력 신호를 전송을 하기 위한 3상태 버퍼 회로에 관한 것이다.  상기 버퍼 회로는 버퍼 입력 노드에 결합된 입력단을 포함한다.  상기 입력단은 버퍼 인에이블 신호가 인에이블될 때 입력 신호를 수신하도록 구성된다.  상기 버퍼 회로는 상기 입력단에 결합된 레벨 시프터단을 더 포함한다.  상기 레벨 시프터단은 버퍼 인에이블 신호가 인에이블될 때 입력 신호에 응답하여 레벨 시프터단 제어 신호의 세트를 출력하도록 구성된다.  상기 레벨 시프터단  제어 신호 세트의 전압 범위는 입력 신호와 연관된 전압 범위보다 더 높다.  또한 상기 버퍼 회로는 레벨 시프터단에 결합된 출력단을 포함한다.  상기  출력단은 버퍼 인에이블 신호가 인에이블될 때 레벨 시프터단 제어 신호 세트에 응답하여 버퍼 출력 노드에서 출력 신호를 출력하도록 구성된다.  상기 출력 신호의 전압 범위는 레벨 시프터단 제어 신호 세트의 전압 범위보다 더 낮다.  상기 출력단은 버퍼 인에이블 신호가 디스에이블될 때 입력단과 레벨 시프터단으로부터 버퍼 출력 노드를 분리시킨다.
Patent KR-19990077965-A (KR)
Title: 자기기록및재생장치
IPC: G11B15/665
Filed: 1999-03-17
Abstract: 본 발명의 자기 기록 및 재생 장치는 테이프 카세트가 사용자에 의해 섀시상에 배치되는 제 1 상태 및 상기 테이프 카세트의 배치후 자기 테이프가 테이프 카세트로부터 인출되고 회전 헤드를 가지며 소정 원호에 대해 자기 테이프 상에/으로부터 정보를 기록 및 재생하기 위한 회전 헤드 실린더 둘레의 통과를 허용하는 제 2 상태를 가진다.  상기 장치는 샤프트를 통하여 섀시상에 회전 가능하게 설치되고 테이프 카세트에서 위에 감겨진 자기 테이프를 홀딩하는 릴과 맞물리는 릴 베이스와; 제 2 상태에서 자기 테이프가 주변 둘레를 통과하는 인장 포스트와; 인장 포스트를 지지하고, 섀시상에 스윙 가능하게 설치된 인장 암을 포함하고, 릴 베이스는 릴 베이스와 일체적으로 회전하는 드럼 부분을 포함하고, 자기 기록 및 재생 장치는 드럼 부분 둘레를 통과하는 중앙 부분 및 인장 암에 의해 스윙 가능하게 고정된 하나의 단부를 가지는 인장 밴드와; 섀시에 의해 이동 가능하게 조절되고 인장 밴드의 다른 단부를 홀딩하는 인장 밴드 조절 암을 포함하고, 자기 테이프가 제 2 상태에서 순방향으로 진행할 때, 인장 밴드는 인장 포스트가 자기 테이프의 인장을 제어하도록 소정 원호에 대해 드럼 부분 둘레에서 신장되고, 자기 테이프가 제 2 상태에서 역방향으로 진행하거나 자기 테이프가 제 2 상태로 진행하지 않을 때, 인장 밴드 조절 암은 인장 밴드가 느슨해진 위치로 이동한다.
Patent KR-20000061189-A (KR)
Inventor: KIM BYEONG GON
IPC: H01L23/06
Filed: 1999-03-24
Abstract: PURPOSE: An asymmetrical mold capable of compensating for the warpage of a full pack package is provided to maximize the radiant heat in the chip by compensating for the warpage of the full pack package. CONSTITUTION: An asymmetrical mold comprises a bottom cavity block(100) which is used for molding a full pack package(106) of a semiconductor device. A top cavity block(102) is installed on the bottom cavity block(100) corresponding to the bottom cavity block(100). An upper surface of the top cavity block(102) is inclined by a predetermined angle so that an upper portion and a lower portion of the full pack package(106) are asymmetrically formed so as to compensate for the warpage of the full pack package(106). A heat sink is attached to the top cavity block(102).
Patent KR-19990078332-A (KR)
Title: 토토마이세틴을 생산하는 스트렙토마이세스 속 미생물 및 그로부터 생산된 토토마이세틴을 유효성분으로 함유하는 면역억제제
IPC: C12P1/06
Filed: 1999-03-27
Abstract: 본 발명은 면역억제제 및 항균제로서 유용한 토토마이세틴을 생산하는 스트렙토마이세스 속 미생물, 전기 미생물로부터 토토마이세틴을 제조하는 방법 및 T-세포 활성화의 최종산물인 인터루킨-2(interleukin-2)의 생산저해, CD69의 세포표면 발현 저해, 인터루킨-2 수용체(interleukin-2 receptor)의 세포표면 발현저해 및 조직 또는 장기이식에 따른 거부반응 저해효과를 가지는 토토마이세틴을 유효성분으로 함유하는 면역억제제 및 그의 복합 조성물에 관한 것이다.  본 발명자들은 토양으로부터 유래되며 항균활성 및 면역억제활성을 가지는 한 미생물로부터 생산되는 물질이 토토마이세틴임을 확인하고, 전기 미생물의 균학적 성상을 분석하여 신규한 스트렙토마이세스 속 미생물임을 확인한 데 이어, 이를 배양한 배양액으로 부터 토토마이세틴을 제조하였다.  또한, 본 발명자들은 토토마이세틴이 마우스 혼합 임파구 반응을 억제함을 확인하고, 인터루킨-2 유전자의 발현 정도를 알 수 있도록 고안된 재조합 유전자 절편으로 형질전환된 T-세포를 사용하여, 토토마이세틴이 인터루킨-2 유전자의 발현을 효율적으로 억제하고, 랫트를 대상으로 한 심장이식 실험에서, 토토마이세틴이 이식심장의 활성을 효과적으로 유지시킴으로써 심장 수용쥐의 생존율을 현저히 증가시킴을 확인하였다.
Patent KR-20000061738-A (KR)
Inventor: AN JANG HONG
IPC: F16K25/00
Filed: 1999-03-30
Abstract: PURPOSE: An operator is provided to open and close a 90 degrees rotating valve such as a ball valve and a butterfly valve and to efficiently use hydraulic energy by generating hydraulic pressure with a hydraulic generator. CONSTITUTION: An operator opening and closing a valve attaching a hydraulic generator comprises a wheel unit, a worm wheel, a lower clutch(15), a guiding member(17), an operating member(20), an upper clutch and a hydraulic supplier. The wheel unit is rotatively installed in a housing(1) and engaged with a worm gear(8). The worm wheel repeatedly forms plural protrusions(12,23) and recessed portions(13,24) on the inner circumference of a through hole. The lower clutch is penetrated through the through hole with a recessed groove(16). The guiding member forms slant faces(19a,19b), combined with the upper end of the housing. The operating member is penetrated through the through hole of the guiding member. The upper clutch repeatedly forms protrusions and recessed portions engaged with the worm wheel's. The hydraulic supplier combined with the housing supplies hydraulic pressure into the valve when the valve is closed.
Patent KR-19990082991-A (KR)
Title: 반도체 장치의 제조 방법
IPC: H01L21/316
Filed: 1999-04-07
Abstract: 탄소족 물질로 구성된 절연막을 포함하는 반도체 장치를 제조하는 방법이 제공되고, 그 방법은 (a) 탄소족 물질로 구성된 절연막(103)을 증착하는 단계, (b) 절연막 밖으로 휘발성 성분을 제거하는 단계, 및 (c) 절연막에 한 막(104)을 증착하는 단계를 포함한다.  예를 들어, 단계 (b)는 절연막이 증착된 온도와 같거나 더 높은 제 1 온도로 수소 분위기에서 절연막을 어닐링(annealing) 처리함으로서 실행된다.  상기 방법은 유전 상수를 증가시키지 않고 절연막 밖으로 기체가 방전되는 것을 억제하고, 절연막에 증착된 막이 벗겨지는 것을 방지한다.
Patent KR-20000065975-A (KR)
Inventor: LIM SEUNG JUNG
IPC: A61F2/16
Filed: 1999-04-12
Abstract: PURPOSE: An artificial crystalline lens transplanted to the eyeball of a child in operating of cataract which can be easily and safely inserted and removed and which can decrease the development of a complication after the operation is provided. CONSTITUTION: An artificial crystalline lens comprises a lens member(20) forming a circle and multiple fixing members(30) connected to a predetermined position on the circumference of the lens member(20) wherein the artificial crystalline lens is characterized in that the fixing member(30) is composed of multiple vertical supporting members(34) connected vertically to the circumference of the lens member(20) at predetermined opposite positions and horizontal supporting members(32) formed with a curvature substantially equal to that of the lens member(20) and connected to the end of each vertical supporting member(34) with crossing to the vertical supporting member(34) to form the shape of "T".
Patent KR-20000073637-A (KR)
Inventor: PARK GI HONG
IPC: F02M61/00
Filed: 1999-05-13
Abstract: PURPOSE: An intake valve with a built-in injector is provided to reduce HC exhaust gas remarkably not to smear fuel jetted from an injector over an intake valve and to improve the output of an engine by the mixture of fuel jetted from an injector during driving and the air inhaled. CONSTITUTION: An intake valve with a built-in injector comprises; a central hole (10) bored through the center of an intake valve (4), HLA (Hydraulic Lash Adjust)(5) and a locker arm (6); a nozzle pipe (11) installed into a central hole (10) and a screw thread (12) forms on the top of a nozzle pipe (11); a case (13) with a joint (14), coupled to a screw thread (12) of a nozzle pipe (11), formed on the lower part and a fuel line joint (15), holding a fuel line to refuel, formed on the upper part; a fueling hole (16) formed to the center of a case (13); a nozzle section (17) which includes a fuel jet orifice and a needle valve, wherein a flanger (18) formed on the top of a nozzle section (17) is inserted into a fueling hole (16) and bores into the inner fueling hole (16) and its bottom is projected downward of an intake valve (4); a solenoid (19) which is placed on the middle of a case (13) and rises a flanger (18) by the magnetization by an electric current input at the point of jetting fuel.
Patent KR-19990073117-A (KR)
Filed: 1999-05-20
Abstract: 본 발명은 오/폐수 처리용 저온 소성된 점토계 미생물 고정화 담체 제조 방법에 관한 것으로, 
     (A)(ⅰ)최소 1종의 점토성 광물질 60∼90중량%, 
     (ⅱ)유기 또는 무기 접착제 10∼40중량%, 및 
     (ⅲ)임의로 기공조절제를 상기 (ⅰ)과 (ⅱ)성분의 총 중량을 기준으로 10%이	하, 를 혼합하여 슬러리를 제조하는 단계; 
     (B)제조된 슬러리를 입자 혹은 중공 튜브 형태로 성형하는 단계; 및 
     (C)상기 성형체를 500℃이하에서 소성시켜 담체를 제조하는 단계; 
     로 이루어지는	 미생물 고정화 담체 제조 방법이 제공된다. 
     본 발명에 의하면, 점토성 광물질을 저온 소성시켜 미생물 고정화 담체를 제조함으로써 점토성 광물질 고유의 유기물 및 암모니아에 대한 흡착 능력이 살아 있도록 하여 오/폐수 처리 효율을 개선시키게 된다.
Patent KR-19990088483-A (KR)
IPC: H01R4/48
Filed: 1999-05-21
Abstract: The unit has a casing (2) with at least one connector for at least one insulated conductor (3) or stripped conductor (4) with at least one cutting element and at least one spring element. Both the cutting element and the spring element are arranged along the longitudinal direction of the conductor. The cutting element and the spring element may consist of one metal part (5) or may be mounted one behind the other.
Patent KR-19990088589-A (KR)
Title: 안료혼합물
IPC: C09D11/037
Filed: 1999-05-27
Abstract: 본 발명은 둘 이상의 성분, 즉 하나 이상의 금속 산화물 및/또는 금속으로 피복된 SiO 2 플레이크인 성분 A와 하나 이상의 전기 전도성 안료인 성분 B로 이루어진 안료 혼합물, 및 그의 유약, 도료, 인쇄 잉크 및 플라스틱에서의 용도에 관한 것이다.
Patent KR-20000005874-A (KR)
Inventor: HESS STEPHAN
IPC: C07C67/54
Filed: 1999-06-03
Abstract: PURPOSE: A processing method is provided to reduce ethyl acetate content in vapor that flows from a distiller and increase the content in a subsidiary stream. CONSTITUTION: The processing method comprises the steps of: introducing 0.1-5 weight% of water and 0.1-60 weight% of an acetate acid to a distillation column over the supplying point of the crude liquid vinyl acetate; distilling a mixture that is made from the acetate acid; removing the subsidiary stream that is sufficient for the ethyl acetate; condensing an overhead product; applying a phase separation; and recycling some vinyl acetate phases as a reflux to the dissimilar column.
Patent KR-20010001814-A (KR)
Inventor: LEE JEONG SIK
IPC: C04B28/22
Filed: 1999-06-08
Abstract: PURPOSE: Provided is a manufacturing method of lime, glass fiber and gypsum-contained composite composition having porosity, and improved strength and durability. The resultant lime composite can be widely used for white construction materials. CONSTITUTION: The composite composition comprises 45-98wt.% of lime containing Ca(OH)2 and CaO, 1-7wt.% of glass fiber(0.5-3cm length) as a reinforcing material, and 0-50wt.% of gypsum as a binder. The more than 10wt.% or less than 10wt.% of gypsum-contained composite is manufactured by forming, then reacting with 0.5-2 atmospheric pressure of CO2 at up to 100°C for 12-30hrs. or at 100-500°C for 3-24hrs., respectively.
Patent KR-20010002020-A (KR)
Inventor: CHOI IN GYU
IPC: H01L27/146
Filed: 1999-06-10
Abstract: PURPOSE: A solid state image sensor is provided to use an optical sensor to assemble a reset gate(RG) bias circuit, thereby controlling an RG bias according to the volume of external light. CONSTITUTION: A solid state image sensor comprises as follows. An offset gate(OG)(31) transfers an electric charge moved through a charge transferring region to a floating diffusion region(32). A sensing amplifier(34) senses the transferred charge and outputs the sensed charge to an exterior. A reset gate(RG)(33) resets the sensing-completed charge to a reset drain(RD) region. A reset clock input terminal(38) applies an external direct current(DC) bias to the RG(33). An RG bias controlling circuit(35) connected to the reset clock input terminal(38) controls an RG offset bias. The RG bias controlling circuit(35) comprises as follows. N-typed impurities are doped in a substrate surface in an optical sensor(37). An ohmic contact region(36) is formed on portions of a surface of the optical sensor(37). A gate is connected to the optical sensor(37) through the ohmic contact region(36) in a switching transistor(M1). Resistors are connected to a source and a drain of the switching transistor. Each of the resistors is connected to a power voltage terminal and a ground voltage terminal.
Patent KR-19990078585-A (KR)
Title: 송진죽염구강세척조성물및그제조방법
Filed: 1999-06-14
Abstract: 본 발명은 송진 죽염구강세척조성물 및 그 제조방법에 관한 것이다. 
     송진 미세분말과 죽염을 1:10~ 1:30 정도의 비율로 혼합하여 160∼220℃에서 가열하여 송진과 소금에 함유된 휘발성분은 휘발되면서 송진과 소금이 반응을 일으켜 표1과 같은 성분을 갖는 송진소금의 고체(덩어리)를 제조하고, 제조된 상기 송진소금을 냉각한 후 분쇄기로 미세하게 분쇄하여 60mesh이하의 입자로 제조함을 특징으로하는 송진소금세척제 제조방법과 나트륨26.3~30.2중량%, 염소 41.0~49.5중량%, 칼슘0.18~0.2중량%, 칼륨0.19~0.38중량%, 마그네슘0.56~1.03중량%, 철 0.0021~0.009중량%,  인0.0002~0.0007중량%, 불소 0.058~0.061중량%로 조성됨을 특징으로 하는 송진죽염조성물을  송진죽염세척조성물을 치약의 부형제로 사용하는 방법에 관한 것이다.
Patent KR-20010004769-A (KR)
Inventor: PARK YUN SEOK
IPC: F24F1/00
Filed: 1999-06-29
Abstract: PURPOSE: An indoor unit of split air conditioner is provided to adjust humidity of the air which is heat-exchanged and discharged to the indoor area, thereby eliminating a separate humidifier. CONSTITUTION: An indoor unit comprises a main body(21), a front panel(22) coupled to the main body of the indoor unit and which has an outlet port(22a) formed at the bottom surface of the front panel, a heat exchanger(23) installed within the main body, a grille(24) installed to be rotatable to the front panel, a blower fan(25) installed within the main body of the indoor unit and which discharges the heat-exchanged air, and a humidifying kit(30) installed within the main body and which humidifies the air passed through the heat exchanger and discharged into the indoor area. The humidifying kit comprises a humidifier body(31) with a water reservoir, a water tank(33) for supplying water to the water reservoir, a humidifying duct(32) installed above the water reservoir of the humidifier body and which has an outlet port positioned at the rear surface of the heat exchanger, an ultrasonic vibrator(34) installed directly beneath the humidifying duct of the water reservoir, and a micro computer for controlling the ultrasonic vibrator in accordance with the humidify of the indoor area.
Patent KR-20010010736-A (KR)
Inventor: LEE DONG HYEON
IPC: H01L23/46
Filed: 1999-07-22
Abstract: PURPOSE: A semiconductor package structure is to quickly radiate a heat generated in a semiconductor chip. CONSTITUTION: A semiconductor package structure comprises a semiconductor chip(100) packaged with a desired substance, a lead frame(110) connected to a corresponding pad of an internal circuit of the semiconductor chip, and a heat sink member(120) connected to a bottom of the semiconductor chip. The heat sink member includes a flat plate(121) attached to a bottom of the semiconductor chip, and a number of bosses attached to the flat plate. The semiconductor chip attached with the heat sink member has an increased surface area frictionally contacted with a low temperature of wind passing through a pan(400), so that a heat generated from the internal circuit radiates outwardly in a high speed. The heat sink member attached on the bottom of the semiconductor chip increases a surface area of the semiconductor chip. The heat generated from the chip is radiated from a C direction to a D direction through a space between the heat sink member and a socket.
Patent KR-20010010824-A (KR)
Inventor: PARK GEUM SIK
IPC: H01L21/265
Filed: 1999-07-23
Abstract: PURPOSE: A load lock chamber is to prevent an O-ring from being scratched due to opening/closing of a door and to increase a process productivity and reliability by applying horizontal and vertical movement to the door together. CONSTITUTION: A load lock chamber of an ion implantation device comprises: a main body(11); a frame(13) connected to a front side of the main body and having an O-ring for maintaining vacuum in the frame; a door(15) for opening and closing the main body to carry in and out a wafer cassette; a cylinder(17) and a roller(19) for moving the door vertically; and a unit connected to the cylinder for horizontally moving the door to prevent damage of the O-ring. Preferably, the unit for horizontally moving the door may be a cylinder(21) or a gear. The door is advanced in a predetermined distance horizontally from the frame by the cylinder. Then, the door is moved downwards vertically by the cylinder and the roller to be opened. After the door is opened, a wafer cassette is carried in the main body and loaded.
Patent KR-20000028651-A (KR)
Inventor: BERTIN CLOUD L
IPC: H03K3/356
Filed: 1999-09-10
Abstract: PURPOSE: A very low power logic circuit is to improve a noise impunity and reduce a power consumption. CONSTITUTION: A low power digital circuit comprises a first pair of first type input FETs(Field Effect Transistors)(40) cross-coupled gate-to-source and a pair of second type output FETs(42) cross-coupled gate-to-drain. Each source of the first type FETs receives one of differential input signals. Each source of the second type FETs is directly coupled to a first voltage terminal. Each drain the second type FETs is directly coupled to one of drains of the first type FETs. A first output of first node which is between one of drains of the first type FETs and one of drains of the second type FETs provides a first output signal having a voltage swing higher than the differential input signals. A second output of second node which is between another of drains of the first type FETs and another of drains of the second type FETs provides a second output signal which is complementary to the first output signal.
Patent KR-20010028700-A (KR)
Inventor: SEO BONG SIK
IPC: H04W4/02
Filed: 1999-09-22
Abstract: PURPOSE: A method for setting the message of a location service between a base station controller and a mobile switching center are provided to enable the location service regardless of the connection location of a network element, and to offer the message format that satisfies the interface format of IS-634. CONSTITUTION: A mobile switching center(10) sends a location service request message to a base station(20,100). The base station(20) reports the method by which a terminal(30) transmits a power-up function(PUF) prove(110). The terminal(30) increases the level of transmission power so that more than three of BTS(Base station Transceiver Systems) can detect the signal from the terminal(30,120). The base station(20) transmits a location service response message to the mobile switching center(10,130). The mobile switching center(10) receives the location service response message, and then sends a location service completion message to the base station(20,140).
Patent KR-20010035763-A (KR)
Inventor: CHO YANG HUI
IPC: F04C18/02
Filed: 1999-10-02
Abstract: PURPOSE: A compressor unit assembly structure is provided to simplify assembly process and reduce assembly time by coupling, through a single process, the upper frame, fixed scroll and the high/low pressure dividing plate constituting the compressor unit assembly. CONSTITUTION: A structure comprises an upper frame(20) mounted within a closed casing(1); a fixed scroll(30) coupled to the upper frame with a predetermined spacing between the upper frame and the fixed scroll; a swirling scroll(8) inserted between the upper frame and the fixed scroll so as to perform swirling motion; a high/low pressure dividing plate(40) coupled to the fixed scroll and which sections the interior of the closed casing into a high pressure region and a low pressure region; and a coupling unit(50) for coupling the upper frame, the fixed scroll and the high/low pressure dividing plate at the same coupling point.
Patent KR-20010037234-A (KR)
Title: Method for preparing paint from ashes of food wastes
Inventor: LEE SUNG SIM
IPC: C09D1/00
Filed: 1999-10-14
Abstract: PURPOSE: A method for preparing paint from ashes of food wastes is provided which reduces cost for treating waste ashes, prevents environmental contamination by recycling industrial wastes and prepares chief, economical and non-discoloring paint. CONSTITUTION: The paint used as cement wall finish is prepared by mixing 100g of ashes of food wastes, 40g of bond, 20g of polyvinyl alcohol, 20g of paste, 5g of pigment and 1g of kill mate, which is for controlling dust when destructing building and reconstructing building, in a mixing machine or a large-sized mixer.
Patent KR-20010039174-A (KR)
Inventor: KIM JEONG PYO
IPC: H01L21/28
Filed: 1999-10-29
Abstract: PURPOSE: A method for manufacturing a contact of a semiconductor device is provided to prevent resistance from increasing in an interface of the contact through a re-silicidation process even if a silicide layer for an ohmic contact formed under a contact hole is damaged in patterning an interlayer dielectric and forming the contact hole. CONSTITUTION: A portion where a contact is to be formed is silicified. An interlayer dielectric(21) is stacked. A contact hole is formed on the portion where the contact is to be formed. Metal used in the silicidation is stacked to re-form a silicide of the metal on the bottom surface of the contact hole. A barrier metal layer(31) is stacked. A chemical vapor deposition(CVD) tungsten layer is filled in the contact.
Patent KR-20010046485-A (KR)
Inventor: KANG YUN GYEONG
Filed: 1999-11-12
Abstract: PURPOSE: A method for monitoring and managing store information in an internet electronic commercial transaction service system is provided to monitor and manage information of an entrance store automatically in an internet electronic commercial transaction service system. CONSTITUTION: If a manager of an entrance store changes one's store information(201), a production server stores the corresponding web address(uniform resource locators) and the changed contents in the corresponding log file of a system(202). A suitable property of an information change is checked by searching the corresponding log file(203). At this time, detail information is confirmed through a connected URL link if necessary. After confirming the changed store information, a duplicating check is prevented by displaying confirming contents on a confirming field(204). Unsuitable information is modified or deleted automatically in accordance with an instruction of a hosting service system manager with respect to wicked information or information unsuitable to a service(205).
Patent KR-20010046510-A (KR)
Inventor: YOO JEONG GIL
IPC: H01L23/32
Filed: 1999-11-12
Abstract: PURPOSE: A test socket for a semiconductor package is provided to have stable contact with a solder ball of the package while preventing damage of the solder ball during the contact. CONSTITUTION: The test socket(21) has a symmetrical U-shape and a plurality of projections uniformly formed on the inner sides thereof. When the test socket(21) is contacted with the solder ball(22) of the package, the contact is made by the plurality of projections surrounding an exposed surface of the solder ball(22). Therefore, a plurality of points of the contact can disperse the force applied to the solder ball(22), rendering stability of the solder ball(22).