baber/WOPTO huggingface dataset:
Patent KR-20040043467-A (KR)
Title: Method and apparatus for forming a modified cross-section wire material
Inventor: MIKAMI TAKAO
IPC: B21B1/16
Filed: 2002-11-18
Abstract: PURPOSE: To substantially reduce cost and improve production capacity by forming modified cross sectional wire rods having high precision once or twice without intermediate annealing. CONSTITUTION: The apparatus comprises one or more of forming units(15) which are arranged in series, and in which non-driven front four way roll turk's head(16) and power driven rear four way roll turk's head(17) are mixed with each other, wherein a forming roll of at least power driven turk's head of the forming units is a large diameter roll having a diameter that is greater at least 70 times than thickness of a material to be formed, wherein finishing rows of non-driven four way roll turk's head(21) are arranged in series in rear of the one or more of forming units, wherein the wire rods are formed by controlling tension applied to the material to be formed between the front non-driven turk's head and the rear power driven turk's head of the forming unit to 300 N or less and controlling tension applied to the material to be formed between the plural forming units and between the forming unit and the finishing turk's head to 50 to 200 N, and wherein a tension control means for controlling tension of the material to be formed is installed between the plural forming units and between the forming unit and the finishing turk's head.
Patent KR-20040046206-A (KR)
Title: Apparatus for pressing a specimen
Inventor: LEE MYEONG RAK
IPC: G01N1/28
Filed: 2002-11-26
Abstract: PURPOSE: A test sample compressing apparatus is provided to prevent thin films from being misaligned when compressing a test sample formed with a plurality of thin films. CONSTITUTION: A test sample compressing apparatus(100) includes a sample receiving section(110) for receiving a first preliminary test sample formed with a plurality of thin films, a bolt(150) connected to the sample receiving section(110), a nut(160) screw-coupled with the bolt(150) so as to provide compressing force for compressing the first preliminary test sample, and a plate positioned at an upper portion of the sample receiving section(110) in order to transfer compressing force to the first preliminary test sample. A first elastic member(140) is provided so as to support the first preliminary test sample. A second elastic member(130) is provided to compress the first preliminary test sample.
Patent KR-20040047288-A (KR)
Title: Apparatus with means for inserting the hook into the loop of ladle automatically
Inventor: JANG GWANG IL
IPC: B22D41/06
Filed: 2002-11-29
Abstract: PURPOSE: An apparatus for inserting a hook into the loop of a ladle automatically is provided which improves quality of hot metal by automatically mounting and lifting the ladle when tilting the ladle, thereby securing slag off time and securing safety of workers by automatically performing operation. CONSTITUTION: The apparatus comprises a hook supporting stand(17) on which a hoist(7) to which a hook(6) is attached is rested; an upper frame(23) installed under the hook supporting stand to support the hook supporting stand; a back and forth moving cylinder(15) attached to one side of the upper frame to move the hook supporting stand back and forth; a moving frame(30) moved side to side with being positioned on a lower part of the upper frame; a lower frame(24) installed at a lower part of the moving frame to support the moving frame; a cylinder(10) attached to one side of the lower frame to move the lower frame; a space reinforcing stand(19) moved back and forth with being connected to a lower part of the hook supporting stand; and a pair of scoop tray lifting members(22) lifted and lowered with being connected between the space reinforcing stand and the moving frame.
Patent KR-20040049661-A (KR)
Title: A method for forming a semiconductor device
Inventor: CHO HO JIN
IPC: H01L29/78
Filed: 2002-12-06
Abstract: PURPOSE: A method for forming a semiconductor device is provided to out-diffuse the impurities contained in a landing plug poly to an impurity junction region by performing an RTA(rapid thermal annealing) process after the landing plug poly is formed. CONSTITUTION: A gate electrode(13) is formed on a semiconductor substrate(11). An insulation layer spacer(15) is formed on the sidewall of the gate electrode. A source/drain junction region is formed in the active region on the semiconductor substrate. A lower insulation layer is formed on the resultant structure. A contact hole for exposing the source/drain junction region is formed. The landing plug poly(19) is formed to bury the contact hole. An RTA process is performed to out-diffuse the impurities in the landing plug poly to the source/drain junction region.
Patent KR-20040031558-A (KR)
Title: Structure for fixing material radiating far-infrared rays
Inventor: CHOI JONG HEON
IPC: A47C27/00
Filed: 2002-12-11
Abstract: PURPOSE: A structure of fixing far infrared radiating elements of a mattress sheet is provided to prevent the skin from feeling uneasy by preventing the far infrared radiating elements from projecting on the top part of the sheet and have an aesthetic feeling in the shape of a mat. CONSTITUTION: The structure comprises: a sheet body(100) provided on the top part of a sheet(102) with a plurality of mounting grooves(104); a plurality of far infrared radiating elements(110) inserted into the mounting grooves(104) so as to have the same height as the upper surface of the sheet(102); a cover(120) arranged to cover the top part of the sheet body(100) into which the far infrared radiating body(110) is inserted; and melting portions repetitively formed at constant intervals in such a rectangular shape in which a dotted line is crossed when a high frequency hot melting is performed once. The melting portions are formed on the peripheral parts of the sheet(102) on which the cover(120) and the mounting grooves(104) are formed so that the plurality of far infrared radiating elements(110) are fixed at once.
Patent KR-20040051859-A (KR)
Title: Rf communicate apparatus of the cellular phone using the global positioning system
Inventor: HWANG HOO
IPC: H04B7/26
Filed: 2002-12-13
Abstract: PURPOSE: A wireless communication device of a mobile phone using GPS(Global Positioning System) is provided to easily track and search a person in an incident even if a mobile phone is lost. CONSTITUTION: A mobile phone(100) includes a GPS unit(110) and a phone microcomputer(120) electrically connected to the GPS unit(110) and controlling position information data of a lost mobile phone and wirelessly communicated input/output information data. A wireless communication unit(200) is electrically connected to the phone microcomputer(120). Besides GPS information such as current position data, wireless communication device-related information such as information on a channel for wireless communication, and transmission and reception state is also displayed on one screen simultaneously, so that a user can use the function of the wireless communication device and the GPS function.
Patent KR-20040051911-A (KR)
Title: Data output buffer having a preset structure
Inventor: KWON TAE U
IPC: H03K19/017
Filed: 2002-12-13
Abstract: PURPOSE: A data output buffer with preset structure is provided to improve data output speed by presetting an output of the data output buffer to an intermediate level to change the output from the intermediate level to an effective data level according to input data. CONSTITUTION: A plurality of data output buffers(50,60) are provided. A preset driver(100) pre-charges or discharges to a predetermined level each data output of a pair of data outputs from the data output buffers(50,60). The pair of data outputs are generated by grouping two among data outputs from the data output buffers(50,60). A control circuit generates a control signal for driving the preset driver where the pair of data outputs are identical to each other. A set circuit(70) is connected between the pair of data outputs to make them to the same level.
Patent KR-20040055152-A (KR)
Title: Method for forming dual gate in full CMOS SRAM
Inventor: LEE BYEONG GI
IPC: H01L27/11
Filed: 2002-12-20
Abstract: PURPOSE: A method for forming a dual gate of a full CMOS(complementary metal oxide semiconductor) SRAM(static random access memory) is provided to avoid a substrate attack in an NMOS region and prevent residual polysilicon from being formed in a PMOS region by depositing a buffering undoped amorphous silicon layer instead of a capping nitride layer causing activation of n-type dopants on a doped silicon layer doped with n-type and p-type dopants. CONSTITUTION: An isolation layer(32) and a well are formed in a semiconductor substrate(31) in which an NMOS region and a PMOS region are defined. A gate oxide layer(33) and a silicon layer are sequentially formed on the resultant structure. N-type dopants and p-type dopants are doped to each silicon layer of the NMOS region and the PMOS region. An undoped amorphous silicon layer is deposited as a buffer layer on the silicon layer doped with the n-type and p-type dopants in each region. The undoped amorphous silicon layer and the silicon layer doped with the n-type and p-type dopants in each region are etched to form an NMOS gate(40) and a PMOS gate(42).
Patent KR-20040055275-A (KR)
Title: Submerged nozzle for continuous casting
Inventor: KIM BYEONG CHAN
IPC: B22D41/50
Filed: 2002-12-20
Abstract: PURPOSE: A submerged entry nozzle for continuous casting is provided which not only prevents generation of turbulence, but also enables molten steel to flow smoothly without stagnation by rounding a discharge part of the submerged entry nozzle submerged into molten steel in mold during continuous casting. CONSTITUTION: The submerged entry nozzle for continuous casting comprises an inflow part through which molten steel is flown in from tundish; and a discharge part which is communicated with the inflow part, at both sides of a lower part of which discharge ports are installed, and which is formed in a rectangular shape divided into short face side(36) and long face side(37), wherein the short face side of the rectangular discharge part is rounded to a certain radius, wherein the radius of the short face side of the rectangular discharge part is a half of thickness (t) of the discharge part.
Patent KR-20040059602-A (KR)
Title: Structure of driving part of washing machine and method for controlling operation of washing machine by using the same
Inventor: CHOI SEONG BONG
IPC: D06F37/30
Filed: 2002-12-27
Abstract: PURPOSE: A structure for a driving part of a washing machine and an operation control method thereof are provided to diversify a washing method and water currents by rotating only a pulsator or rotating reverse the pulsator and a washing tub in washing and rinsing processes and to improve washing performance by activating the flow of water. CONSTITUTION: A structure for a driving part of a washing machine is composed of an outer tub(11) installed in a washing machine body; a washing tub rotatively mounted in the outer tub; a pulsator disposed in the washing tub; a dewatering shaft(25a,25b) fixed and installed to the center of the lower end of the washing tub; a lower washing shaft(21) combined to a driving unit and an upper washing shaft(23) rotatively installed in the dewatering shaft and combined to the pulsator; the driving unit for generating power rotating the lower washing shaft; a coupling(26) for selectively transmitting power of the driving unit to the washing shaft or/and the dewatering shaft; a decelerating device(22) for decelerating and transmitting the rotational speed of the lower washing shaft to the pulsator; a washing tub fixing device for fixing the washing tub as the pulsator rotates; a washing tub-reverse rotating device for rotating the washing tub in the opposite direction to the rotational direction of the pulsator as the pulsator rotates; and a one-way simultaneously rotating device for rotating the pulsator and the washing tub at the same time in the same direction.
Patent KR-20020029390-A (KR)
IPC: C08C19/02
Filed: 2001-06-26
Abstract: 수소화를 거치는 중합체 용액의 일부분 이상이 순환되어 수소화되는, 올레핀계 불포화기를 포함하는 중합체 용액을 수소화 촉매의 존재 하에 수소와 접촉시켜 중합체의 올레핀계 불포화기를 수소화시키는 것을 포함하는 중합체의 수소화 방법.  본 방법에 의해, 원하는 수소화 정도를 갖는 중합체를 오래 동안 안정적으로 수득할 수 있다.
Patent KR-20020057995-A (KR)
IPC: G02C7/04
Filed: 2000-11-01
Abstract: 본 발명은 렌즈 착용자의 건성안 발생을 완화시키도록 설계된 콘텍트 렌즈를 제공한다. 본 발명의 렌즈는 렌즈 착용자의 건성안 발생을 감소 또는 실질적으로 제거하는 형태로 이루어져 있다.
Patent KR-20020058033-A (KR)
IPC: H04B7/005
Filed: 1998-04-17
Abstract: 본 발명은 무선통신네트워크를 제어하기 위한 방법 및 시스템에 관한 것이다. 본 발명은 고정된 네트워크서비스들을 그 사용자들에게 제공하는 광대역 무선네트워크들(GRAN)에 적용되는 것이 유익하다. 본 발명의 첫 번째 착상은 핸드오버(handover)에 대비하여 이웃하는 무선네트워크제어기에서의 리스트가 후보집합을 구성하는 기지국들에서 컴파일되어 상기 이웃하는 무선네트워크제어기가 활동적인 무선네트워크제어기가 되게 한다는 것이다. 본 발명의 두 번째 착상은 연결 준비(set-up)에 관련하여 무선네트워크제어기가 선택되어 사용자정보가 연결의 전체 지속기간 동안 이 무선네트워크제어기를 통해 흘러간다는 것이다. 이 무선네트워크제어기는 여기서는 앵커(anchor)제어기(aRNC)라 불린다. 연결이 다른 무선네트워크제어기 (bRNC)에 속한 기지국으로 핸드오버된다면, 사용자정보는 활동적인 무선네트워크제어기로 이동하도록 앵커제어기를 통하여 보내어진다. 본 발명은 특히 셀룰러네트워크의 코어네트워크의 부하를 줄이고 핸드오버에 관련한 전송파워를 감소시키는 것을 가능하게 만든다.
Patent KR-20020067054-A (KR)
IPC: G01N21/86
Filed: 2000-12-20
Abstract: 본 발명은 제조 공정 중에 실시간으로 이동 웨브 제품의 구성 성분을 검출하는 방법 및 장치에 관한 것이다.  분광계 감시 장치가 웨브의 횡단 방향으로 다수개의 위치에서 웨브의 물리적 및/또는 화학적 특성에 대한 정보를 추출하도록 작동한다.  복수개의 스펙트럼 영역으로부터의 데이터가 웨브의 구성 성분에 대한 정확한 정보를 담은 벡터로서 생성되도록 결합될 수 있다.  이러한 정보는 각각의 관심 구성 성분에 대한 공간 데이터 매트릭스를 산출해내도록 다변수 수학 기법을 사용하여 추출된다.  공간 데이터 매트릭스에 담긴 구성 성분 정보는 "가상 구성 성분 맵"으로서 재가공될 수 있거나, 컴퓨터 메모리에 저장된 이상적인 프로파일에 대해 비교될 수 있다.
Patent KR-20020071939-A (KR)
IPC: C21C5/32
Filed: 2001-11-15
Abstract: 본 발명은 산소를 이용하여 용선을 산화정련하는 전로의 취련방법 및 전로취련용 상취랜스에 관한 것으로서, 
     전로취련방법은 그 선단에 라발노즐이 설치된 상취랜스를 이용하여 취련하며, 상기 라발노즐은 탈탄최성기의 고탄소영역에서의 송산속도(F S (N㎥/hr))로부터 정해지는 라발노즐 1구멍당의 송산속도(Fh S (N㎥/hr))와 쓰로트직경(Dt(㎜))에 대하여 Po=Fh S /(0. 00465ㆍDt 2 )의 식을 만족하는 노즐배압(Po(kpa))을 갖고, 라발노즐의 출구직경(De)이 노즐배압(Po(kPa))과, 분위기압(Pe(kPa))과, 상기 쓰로트직경(Dt(㎜))에 대하여 하기의 식을 만족하는 것을 특징으로 한다. 
     De 2 ≤0. 23×Dt 2 /{(Pe/Po) 5/7 ×[1-(Pe/Po) 2/7 ] 1/2 }
Patent KR-20030004348-A (KR)
Title: Textured separator plate and method of making
IPC: F16D13/52
Filed: 2000-10-26
Abstract: The present invention comprises a textured separator plate having specific desirable surface characteristics and method of manufacture of said plate. The separator plate in one embodiment is fashioned from steel which is textured by cold working, for example, by a laser-matte rolling process. Preferably, the surface texture is a repeatable bi-dimensional pattern exhibiting a surface profile which is plateau-like in appearance, the texture comprising a regular pattern of curvilinear recesses defining island-like features.
Patent KR-20020080420-A (KR)
Title: 원격 제어 계좌 인증 시스템
IPC: H04L9/32
Filed: 2001-12-05
Abstract: 다른 사용자들 및 액세스 레벨들을 갖는 계좌에 대한 바이오인증 계좌 인증화를 이용하여 네트워크를 통해 주문들을 하기 위한 방법 및 장치가 제공된다.
Patent KR-20030010586-A (KR)
IPC: G01R21/04
Filed: 2001-02-22
Abstract: 본 발명은 방사 엘리먼트에서 명백한 실제의 RF 전력(104)을 측정하는 2중-방향성 커플러(100)에 관한 것이다.  입사 및 반사 전력은 한 쌍의 검출기(201, 202)에 의해 검출된다.  상기 두개의 검출 전압(201, 202)간의 차이는 실제 전송 전력에 비례하는 전압을 생성하도록 차동 증폭기(203)에 의해 증폭된다.
Patent KR-20030014383-A (KR)
IPC: G11C5/14
Filed: 2001-04-03
Abstract: 플래시 메모리 어레이의 섹터에 페이지 소거 및 복수의 페이지 소거 동작 모드가 제공된다.  페이지 소거와 복수의 페이지 소거 동작 모드에 있어서, 소거를 위해 선택되는 행 또는 행들의 플래시 메모리셀들의 게이트에 대략 -10V의 바람직한 터널링 전위가 인가되며, 상기 플래시 메모리셀들의 드레인에 연결되는 비트선들은 대략 6.5V의 바람직한 전압으로 구동된다.  선택된 행 또는 행들 이외의 행들에 메모리셀에서의 의도하지 않은 소거를 줄이기 위해, 선택된 행 또는 행들 이외의 전체 플래시 메모리셀들의 게이트에는 대략 1 내지 2V의 바람직한 바이어스 전압이 인가된다.
Patent KR-20020093997-A (KR)
Title: 환상 화합물
IPC: C07F9/6558
Filed: 2001-03-15
Abstract: 일반식 (Ⅰ) : 
     
       
     
     (식 중, X 는 식:=CH- 또는 =N-, Y 는 -NH-, -NR 4 -, -S-, -O-, -CH=N-, -N=CH-, -N=N-, -CH=CH- 등, R 1 은 저급 알콕시기, 아미노기, 함질소 복소환식기, 복소환 치환 수산기 (모두 치환될 수도 있음) 등, R 2 는 아릴 치환 또는 비치환 저급 알킬아미노 또는 저급 알콕시, 또는 함질소 방향족 복소환 치환 저급 알콕시, R 3 은 아릴기, 함질소 복소환, 저급 알킬, 저급 알콕시, 시클로 저급 알콕시, 함질소 복소환 치환 수산기 또는 아미노기 (모두 치환될 수도 있음), R 3 과 Y 중의 치환기가 결합하여 락톤환을 형성할 수도 있음) 으로 표시되는 화합물 또는 약리적으로 허용될 수 있는 염. 
     본 화합물은 우수한 PDE V 저해작용을 나타내기 때문에, cGMP계 시그널전달의 기능장해에 기인하는 각종 질환의 예방ㆍ치료제로서 유용하다.
Patent KR-20040063265-A (KR)
Inventor: HONG GI SU
IPC: F24F3/14
Filed: 2003-01-06
Abstract: PURPOSE: An air conditioner used for both dehumidification and air conditioning is provided to improve the cooling and heating efficiency by smoothly moving a refrigerant and realizing fixed temperature dehumidification. CONSTITUTION: An air condition includes a compressor(52), an outdoor heat exchanger(54), an expansion valve(56) for cooling and heating, an indoor heat exchanger, and a flow switch valve(64). The indoor heat exchanger is formed of first and second indoor heat exchangers(58,59) condensing and evaporating a refrigerant by exchanging heat with the indoor air in a dehumidifying operation. An electronic expansion valve(66) for dehumidification is installed parallel to a refrigerant tube between the first and second indoor heat exchangers for controlling an open value not to reduce a pressure of the refrigerant in the case of a cooling and heating operation. The electronic expansion valve controls the open value for controlling flux and reducing the pressure of the refrigerant before the refrigerant flows into the second indoor heat exchanger after passing through the first indoor exchanger in the case of the dehumidifying operation.
Patent KR-20040064890-A (KR)
Title: Complex mirror stand
Inventor: SON YOUNG SUK
IPC: A47B67/00
Filed: 2003-01-10
Abstract: PURPOSE: A complex mirror stand is provided to easily use and enjoy home life by setting a rice keeping box as a necessity in the home in a mirror stand provided at home. CONSTITUTION: The complex mirror stand includes a door(3) placed at each of a left lower end and a right lower end of a mirror stand(1); a refrigerator(7) and a rice keeping box(2) for, being placed in the inside of each door(3) respectively, sorting and taking the grains out; a roller(4) being placed to move on a rail at one side of each of refrigerator(7) and the rice keeping box(2); a rail(10) for rolling the roller to easily move forward and backward by supporting the roller(4); and a multipurpose drawer(8) being equipped at one side of the up or down of the front side of the complex mirror stand.
Patent KR-20040065363-A (KR)
Inventor: MIN DU SIK
IPC: A61Q5/02
Filed: 2003-01-14
Abstract: PURPOSE: Provided is a hair styling shampoo composition which makes the hair style be kept constantly while exerting excellent hair conditioning effect. CONSTITUTION: The hair styling shampoo composition comprises: a terpolymer with 60-90wt.% of vinylpyrrolidone monomer unit, 5-30wt.% of dimethyl aminopropyl methacrylamide monomer unit and 1-30wt.% of lauryl-dimethyl propyl methacryl amidoammonium monomer unit; and a copolymer with 50-80wt.% of vinylpyrrolidone monomer unit and 50-20wt.% of quarternized vinylimidazole monomer unit. The ratio of the terpolymer to the copolymer is 95/5-50/5, and the amount thereof is 0.1-10wt.% of the composition.
Patent KR-20040065404-A (KR)
Inventor: OH JEONG SEOK
IPC: G03G21/00
Filed: 2003-01-14
Abstract: PURPOSE: A method for printing a still image from a moving image is provided to determine a screen selected by a user among printed screens, and to read the selected screen from the divided screens, then to print the read screen, thereby exactly printing a desired still image. CONSTITUTION: A system receives moving images(10). The system distinguishes moving images captured by a user among the received moving images(12). The system divides the distinguished moving images into predetermined screens(14). The system stores the divided screens, and prints the stored screens through index technique(16). The system determines a screen selected by the user among the printed screens(18). The system reads the selected screen from the divided screens, and prints the read screen(20).
Patent KR-20030061686-A (KR)
Title: 하나 이상의 중복 테스트 제거 및 하나 이상의 비효율적테스트 재배열 방법
IPC: G01R31/3183
Filed: 2003-01-14
Abstract: 본 발명은 중복 테스트 및 비효율적 테스트(RIT's : redundant tests and ineffecient tests)의 검출에 적용될 수 있는, 상관 이벤트(correlated events)를 최적화하는 N 2 알고리즘에 관한 것이다.  이 알고리즘은 L개의 결함을 갖고 있는 N개의 테스트 세트를 N개의 L차원 상관벡터(correlation vector)로서 나타낸다.  N 2 알고리즘은 벡터의 최소 세트 및 L개의 결함을 검출하는 데 최소 시간이 걸리는 벡터 세트 측면에서 최적화한다.  최소 세트 최적화(100)는 N개의 벡터들 간 상관성을 분석함으로써 최소 개의 벡터(테스트)를 담고 있는 벡터(테스트) 세트를 결정한다.  이 최소 세트 최적화는 0(N 2 )개의 연산을 취하는 알고리즘 내 모든 결함을 담고 있는 최소 테스트 세트를 제공한다.  최소 시간 최적화(200)는 최소 시간 내에 결함들을 검출할 벡터(테스트) 시퀀스를 결정한다.  각 벡터(테스트)들의 상이한 실행 시간을 고려하여, 알고리즘은 벡터(테스트)들 사이의 복잡한 상관관계를 분석하고 0(N 2 )개의 연산 내에서 최적화된 벡터(테스트) 시퀀스를 제공한다.  최적화된 벡터(테스트) 시퀀스는 모든 결함들을 검출하는 데에 최소 시간이 걸린다.
Patent KR-20030067489-A (KR)
Inventor: JUNG GYEONG WON
IPC: F23D14/82
Filed: 2003-01-14
Abstract: PURPOSE: A backfire preventing device is provided to prevent a gas accident and the damage of gas equipment by preventing the backfire of the gas equipment. CONSTITUTION: A valve containing room(2) is formed at one side of a gas injection tube(4), and contains a valve(1). A gas injection passage is formed at the other side of the gas injection tube, and injects gas into the valve containing room. A coupling unit(5) and a support unit(6) are formed at one side of a valve guiding tube(8), and are coupled with the end of the valve containing room. A plurality of gas holes(7,7') are formed at the central circumference of the valve guiding tube fixed on the valve containing room. A valve operating tube(12) moves forward and introduces the gas into the valve guiding tube through the gas holes(7,7',10,10') when the gas is supplied, and moves backward and shuts off the gas holes and the gas injection passage when the gas flows backward. A guide hoop(9) is formed at one side of the valve operating tube. The gas holes(10,10') are formed at the circumference of the valve operating tube.
Patent KR-20040066260-A (KR)
Inventor: KIM JEONG YANG
IPC: G01R1/073
Filed: 2003-01-17
Abstract: PURPOSE: A socket assembly for testing an IC, an IC using the same, and a tester using the same are provided to enhance the test reliability by selecting a connecting state between a test board and the IC according to a characteristic of the IC. CONSTITUTION: A socket assembly for testing an IC includes a guide block, a guide part, and a press plate. The guide block(40) is installed on a test board including terminals. The IC is inserted into an upper part of the guide block. The guide part(44) is installed in the inside of the guide block. The guide part is used for guiding a falling position of the IC in order to connect each lead of the IC to the terminals. The press plate(50) is coupled to the guide block. A pressing projection(54) is formed on a bottom side of the press plate in order to press the leads of the IC.
Patent KR-20040073789-A (KR)
Inventor: SON TAE SIK
IPC: G11C8/08
Filed: 2003-02-14
Abstract: PURPOSE: A semiconductor memory device is provided, which screens a defective word line and does not increase a refresh current or a standby current even though there is a bridge in the defective word line. CONSTITUTION: A buffer part(410) generates a word line driving signal enabling word lines of memory cells in response to a row address signal. And a driver part(420,430,440) generates a word line reset signal disabling the word line in response to the row address signal and a mode register word line signal screening a defective word line. The mode register word line signal is information stored in a mode register. The buffer part comprises inverters, and the driver part is a NOR gate generating the word line reset signal by inputting the row address signal and the mode register word line signal.