baber/WOPTO huggingface dataset:
Patent KR-20030028714-A (KR)
Title: Mirror apparatus for vehicle
Inventor: KIKUCHI AKITO
IPC: B60R1/06
Filed: 2002-10-01
Abstract: PURPOSE: A mirror device for a vehicle is provided to stably hold a mirror unit with respect to a holding member and to reliably keep a mirror face at a predetermined tilted position all the time. CONSTITUTION: A mirror device(1) for a vehicle is composed of a pivot part(37) press-fitted to an inner hollow part of a pivot holder part(22); the pivot holder part wrapping the pivot part from outside; and a spring member(4) fitted to the outside on one end side of the pivot holder part. Accordingly, the pivot holder part fastens the pivot part from the outside. As a result, the outer face of the pivot part and the inner face of the hollow part of the pivot holder part are firmly abutted on each other all the time.
Patent KR-20030031419-A (KR)
Inventor: CHAVDAR BULENT
IPC: G01N15/08
Filed: 2002-10-10
Abstract: PURPOSE: A permeameter-porosimeter is provided to measure the permeability from chemical difference between two same viscosity fluids of automatic transmission, and to calculate the porosity by offering data for mathematical model and permitting inspection of fluid. CONSTITUTION: An assembly(10) includes a base(12), a fluid chamber housing(40) and a compression ring(60). A permeameter provides the normal or lateral permeability measurement on porous materials. The permeability measurement is made on compressed or uncompressed samples and is made at room temperature or at elevated temperature. A wide variety of fluid, gas or liquid is used as the penetrating test fluid depending on the application and the porosity of the porous sample. The penetrating test fluid is forced through the sample under pressure. The load, the fluid displacement, and the time are recorded and used in the calculation of permeability, porosity, pore size distribution, average pore size and the number of pores per unit area.
Patent KR-20040033597-A (KR)
Title: Channel coding and decoding method and multiple-antenna communication systems performing the same
Inventor: KIM JEONG IM
IPC: H04L1/06
Filed: 2002-10-15
Abstract: PURPOSE: A channel coding method and a multiple antenna wireless communication system performing channel coding and decoding are provided to transmit an output to multiple transmission antennas by using one RSC(Recursive Systematic Convolutional) code during a coding process, and to simultaneously decode transmitted signals by using the transmission antennas by using one RSC decoder during a decoding process, thereby reducing an error rate caused when transmitting information. CONSTITUTION: A space-time coder(102) inputs information bits, and outputs many codes per one input code. Interleavers(104) interleave the codes inputted from the space-time coder(102). A P/S(Parallel to Serial) converter(106) converts many parallel outputs outputted from the interleavers(104) in serial. An RSC coder(108) encodes code bits inputted from the P/S converter(106) in serial, and outputs new code bits. An S/P(Serial to Parallel) converter(110) converts output signals of the RSC coder(108) in parallel. A modulator(112) individually modulates the signals outputted from the S/P converter(110), and outputs the signals to many transmission antennas(114) corresponding to each signal.
Patent KR-20040036114-A (KR)
Title: Apparatus and method for preventing illegal distributions by using fingerprinting technique
Inventor: JU SANG HYEON
IPC: G06K9/00
Filed: 2002-10-23
Abstract: PURPOSE: A device for preventing illegal distribution using a fingerprinting technique is provided to embed purchaser information in digital contents purchased through electronic transactions by using a non-blind fingerprinting technique and a blind fingerprinting technique, thereby preventing the digital contents from being illegally re-distributed. CONSTITUTION: The first wavelet images(10) perform the first-stage WT(Wavelet Transformation) processes for an original image of digital contents. The second wavelet images(20) perform the first-stage WT processes for LL1 set to a user information embedded region among the first wavelet images(10). An LL2 remaining region(30) remains LL2 images only of components for the rest frequency bands except DC(Discrete Cosine) components by removing high frequency components in the second wavelet images(20), and performs an IWT(Inverse WT) process for HL2, LH2, and HH2. A user information embedder(40) embeds user information supplied by an operator in an IWT-image, supplies a new LL1' to the LL1 by comparing the embedded image with the LL1, and embeds the user information in a place having a small difference between the LL1 and the new LL1'.
Patent KR-20040038229-A (KR)
Title: Apparatus and method for receive information scene of DTV
Inventor: LEE HWAL RIM
IPC: H04N5/76
Filed: 2002-10-31
Abstract: PURPOSE: A device and a method for receiving scene information of a digital TV are provided to allow a receiver to decode received information on each scene, so as to use the decoded information in search, edition and storage according to scenes in real time or by recording. CONSTITUTION: A tuner(1) receives broadcasting signals. A demodulator(2) demodulates the received broadcasting signals. A TP(TransPort) analyzer(3) extracts audio packets, video packets, and PSI(Program Specific Information) and PSIP(Program and System Information Protocol) packets. A controller(4) controls PSIP signals among the broadcasting signals. An HDD(Hard Disc Drive)(5) stores the PSIP. An audio decoder(8) receives the voice packets from the TP analyzer(3) to decode the voice packets into voice signals. A video decoder(7) receives the video packets to decode the video packets into video signals. A PSI and PSIP decoder(6) receives the PSI and PSIP signals to decode the PSI and PSIP signals. A PSIP database(9) stores the decoded information to enable search and edition according to scenes.
Patent KR-20040038463-A (KR)
Title: Rear suspension mounting structure in vehicle
Inventor: KANG CHANG MO
IPC: B60G3/18
Filed: 2002-11-01
Abstract: PURPOSE: A mounting structure of a rear suspension for a vehicle is provided to doubly absorb and buffer load applied from the outside at a fixing member and a vehicle body, improve durability, and remove most of cracks caused by intensive load by combining the fixing member for connecting an upper arm comprising a center cross member and the suspension with passing through a floor panel, a rear floor side member, and side panel parts of which ends are overlapped to form a square section. CONSTITUTION: A mounting structure of a rear suspension for a vehicle is composed of a shock absorber(14) of which the upper part is fixed through a side panel(2); a lower arm(12) fixed with the lower part of the shock absorber and combined with a rear center cross member(4) of which one end is fixed to a rear floor side member(3) connected with the side panel connected to a floor panel(1); and a fixing member(5) of which one end is combined to the upper of a supporting body(13) fixed to a vehicle wheel and the other end is extended from the rear center cross member and an upper arm(11) fixed to the side panel through the rear floor side member and the floor panel toward the side panel and fixed to the rear center cross member and the upper arm, respectively.
Patent KR-20040041759-A (KR)
Title: Liquid crystal display and method for manufacturing lcd using the same
Inventor: MUN SEUNG JUN
IPC: G02F1/133
Filed: 2002-11-11
Abstract: PURPOSE: A liquid crystal display and a method for fabricating the liquid crystal display are provided to make liquid crystal molecules easily move when the liquid crystal display is driven at a low temperature. CONSTITUTION: A color filter panel includes a black matrix(43), RGB color filters, a passivation film(42) and a common electrode(51) which are formed on an upper substrate(40). An array panel includes pixel electrodes(38), thin film transistors and a passivation film(39) which are formed on a lower substrate(30). A heating plate(35) is attached to the back side of the lower substrate. A liquid crystal layer(41) is interposed between the array panel and the color filer panel, and a seal line(47) for sealing up the liquid crystal layer is formed at the edges of the panels. Current is applied to the heating plate to generate resistant heat so as to maintain a liquid crystal display panel at a uniform temperature. The heating plate is formed of a transparent metal.
Patent KR-20040048099-A (KR)
Title: Reflector support for laser tracker
Inventor: KIM CHANG MYEONG
IPC: G01B11/00
Filed: 2002-12-02
Abstract: PURPOSE: A reflector supporter of a laser tracker is provided to achieve a higher production rate by easily installing a reflector without an additional process or coordinates measurement with respect to a measurement structure in which a reflector is installed. CONSTITUTION: A reflector supporter of a laser tracker includes a body(200), a resting section(210), a stepped portion(220), and a magnet(230). The resting section(210) is subsided and formed in one side of the body(200). The stepped portion(220) is formed at another side of the body(200). The magnet(230) is formed at an inside of the resting section(210) such that the reflector is automatically attached to the body(200). The resting section(210) is curvedly subsided. The reflector supporter is formed as a rectangular shape. The reflector supporter includes the body(200) curvedly formed. The magnet(230) is inserted into an inside of the body(200) and installed.
Patent KR-20040048138-A (KR)
Title: Machine for Preparing Straw Rope
Inventor: OH GYEONG SEOP
IPC: D07B5/02
Filed: 2002-12-02
Abstract: PURPOSE: A machine twisting a thin strew rope is characterized by using a rush as raw material. CONSTITUTION: A machine twisting a thin strew rope comprises: a pair of rush putting devices(1) which is rotated by an O-type belt(11), putting rush material(100) and containing a pair of idlers(12) on a raw material discharge part; a guide(2) doubling two strands come out of the rush putting devices(1) to manufacture the strew rope and supplying the strew rope to a pair of rubber rollers(3a,3b); the rubber rollers(3a,3b) compressing and transferring the strew rope; and a driving device rotating the rubber rollers(3a,3b) and revolving.
Patent KR-20040049968-A (KR)
Title: Liquid Crystal Display Device and fabrication method of thereof
Inventor: SO JAE MUN
IPC: G02F1/136
Filed: 2002-12-06
Abstract: PURPOSE: An LCD(Liquid Crystal Display) and a manufacturing method thereof are provided to improve short between a data line and a storage capacitor by removing a data metal residual film existing on a gate insulation film by using a diffraction exposure to a step region of a gate line. CONSTITUTION: A gate line(13) and a gate electrode are formed by etching the first metal deposited on a substrate(30). A gate insulation film(25) is formed on the substrate(30) formed the gate line(13). A residual film(32) of the second metal layer is formed between a data line(15) and a subsidiary electrode(24) of a storage capacitor. A passivation layer(26) is formed on the entire surface of the substrate(30) formed the data line(15) and the subsidiary electrode(24) by depositing an insulation material. A photoresist is exposed and removed to a specific region(34), that is, the step portion of a gate line. A portion of the passivation layer(26) and the gate insulation film(25) is removed by etching, so that a portion of the residual film(32) is removed.
Patent KR-20040053453-A (KR)
Inventor: LEE NAM JAE
IPC: H01L21/28
Filed: 2002-12-14
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of securing a process margin and simplifying a mask process. CONSTITUTION: The first insulating layer(108) is formed on the entire surface of a semiconductor substrate(100). The semiconductor substrate includes a source/drain region(105,106) and gate electrodes(104). The first contact hole of a hole type is formed by firstly etching the first insulating layer for exposing the drain region. The first landing plug(112) is formed in the first contact hole. The second contact hole of a line type is formed by secondly etching the first insulating layer for exposing the source region. The second landing plug(115) is formed in the second contact hole. The second insulating layer(116) is formed on the entire surface of the resultant structure. The third contact hole(117) is formed in the second insulating layer for exposing the first landing plug. A bit line(118) is formed on the resultant structure for filling the third contact hole. The first and second landing plug are doped with phosphor ions of low and high concentration, respectively.
Patent KR-20040054890-A (KR)
Title: Fiber reinforced polymer bar enhanced adhesion for reinforcing concrete structure
Inventor: PARK CHAN GI
IPC: E04C5/07
Filed: 2002-12-18
Abstract: PURPOSE: A fiber reinforced polymer bar for reinforcing a concrete structure with improved adhesive efficiency is provided to use as a reinforced material of a concrete structure safely by improving adhesive efficiency. CONSTITUTION: The fiber reinforced polymer bar(2) for reinforcing a concrete structure with improved adhesive efficiency contains: a FRP mother body(8) formed by arranging reinforced fibers(6) in a resin layer(4); a bent(12) formed by winding up a primary fiber(10) around the FRP mother body(8); and a minute rugged part(16) formed by winding up a secondary fiber(14) around the FRP mother body(8) provided with a bent(12).
Patent KR-20040057181-A (KR)
Title: An method for controling the target heating temperature of strip using neural net
Inventor: CHOI PAN SU
IPC: C21C5/28
Filed: 2002-12-24
Abstract: PURPOSE: A method for controlling target heating temperature of strip is provided to control the optimum target heating temperature using neural network correspondingly to temperature change ratio and temperature change width of steel. CONSTITUTION: The method comprises a data input step (S70) of inputting strip operation information and setting weight of respective layers of the neural network; an initial input value setting step (S71-S74) of setting an initial input value using operation information data and weight file if combination of object materials to be controlled is completed; an input value upper and lower limit checking step (S75) of checking upper and lower limits for the initial input values; a normalization processing step (S76) of providing the normalization processed initial input value as a node value of input layer of the neural network by normalization processing the initial input value; a layer node output calculating step (S77) of calculating layer node output of the neural network using the node value and the weight; a denormalization processing step (S78) of denormalization processing the calculated layer node output; and a heating temperature target value setting step (S79) of setting the denormalization processed value as a final heating temperature target value.
Patent KR-20030057364-A (KR)
IPC: G06F17/30
Filed: 2002-12-26
Abstract: 복수의 클라이언트 단말의 대리로서, 정보 제공 서버로부터 정보를 수집하는 정보 수집 장치이다.  입수 리스트 테이블에는, 복수의 클라이언트 단말에 대한 복수의 입수 리스트가 등록된다.  각 입수 리스트는, 각 클라이언트 단말이 입수하고자 하는 복수의 정보를 특정하는 복수의 입수 항목으로 구성된다.  정보 관리부는 집약 처리부로서의 기능을 갖고, 복수의 입수 리스트 내용을 집약함으로써 수집 리스트를 작성한다.  그 수집 리스트는, 상기 정보 수집 장치가 수집해야 하는 복수의 정보를 특정하기 위한 복수의 수집 항목으로 구성된다.  수집 리스트는 수집 리스트 테이블에 등록된다.  정보 수집 처리부는, 수집 리스트에 의거하여, 정보 제공 서버에 대하여 정보의 갱신 유무를 판단하기 위한 문의를 능동적으로 실행한다.  이것에 의해, 갱신 후의 최신 정보를 수집한다.  수집된 최신 정보는, 그것과 관계되는 하나 또는 복수의 클라이언트 단말에 제공된다.
Patent KR-20040057362-A (KR)
Title: Protector and lithium secondary battery having the same
Inventor: PARK EON SIK
IPC: H01M50/574
Filed: 2002-12-26
Abstract: PURPOSE: Provided are a protective device and a lithium secondary battery containing the protective device, which removes a bottom plate and minimizes a voltage drop of the battery by joining a can and a lead directly. CONSTITUTION: The protective device(40) contains: a PTC(positive temperature coefficient) device(43) breaking an electric current when a temperature rises as a resistance increases; a first lead(41) made of aluminium or an aluminium alloy, which is an input terminal connecting an outside bottom(10a) of the can(10) to the PTC device(43) electrically; a second lead(42) made of nickel or a nickel alloy, which is an output terminal connected from the PTC device(43). And the lithium secondary battery contains the can(10) and the protective device(40), wherein the can(10) is made of a conductive metal material and contains an electrode assembly and an electrolyte therein and the upper open part of the can(10) is sealed by a cap assembly.
Patent KR-20040058401-A (KR)
Title: Function setup method of universal remote controller
Inventor: LEE SEONG SEOP
IPC: H04Q9/00
Filed: 2002-12-26
Abstract: PURPOSE: A method for setting functions of a universal remote controller is provided to change stored addresses of control frequency data for each product that is sequentially stored in each address of a memory by inputting an optional key, so that the control frequency data matched with controlled apparatuses can be located in the very front of a memory address. CONSTITUTION: In a standby mode(S101), a microprocessor scans an inputting of a key signal(S102), and decides whether an optional key signal is inputted(S103). If so, the microprocessor decides whether a setup key for moving an address of a memory where control frequency data is stored is inputted(S104). If so, the microprocessor moves control frequency data stored in the very last address of the memory to the very front address, and stores the moved control frequency data(S108), then deletes previous control frequency data stored in the very front address(S109). If a setup mode is completed, the microprocessor deletes control frequency data about a product of a manufacturer stored in the very last address, presses a functional key, and quickly responds to an inputting of other functional key(S110).
Patent KR-20040057783-A (KR)
Title: Method for forming of bitline of semiconductor device
Inventor: LEE SEONG GWON
IPC: H01L27/108
Filed: 2002-12-26
Abstract: PURPOSE: A method for forming a bit line of a semiconductor device is provided to be capable of preventing under-cut of the bit line due to misalignment between the bit line and a bit line contact hole. CONSTITUTION: By selectively etching an insulating layer(68), an opening part is formed to expose a plug(67). A metal barrier layer(70') is formed to excessively deposit on the top corner of the opening part by PVD(Physical Vapor Deposition) with poor step coverage. A metal film(72') as a bit line is filled in the opening part. An insulating hard mask(73') is formed on the metal film. A bit line pattern(B/L) is formed by patterning the insulating hard mask, the metal film and the metal barrier layer. At this time, the attack of the plug is prevented because of the excessively deposited barrier layer.
Patent KR-20020025214-A (KR)
IPC: A61P25/16
Filed: 2000-07-25
Abstract: 본 발명은 화학식 I의 치환된 1,5-디하이드로피롤-2-온 유도체, 이의 제조방법, 이를 함유하는 약제 및 약제를 제조하기 위한 이의 용도에 관한 것이다. 
     화학식 I
Patent KR-20020047225-A (KR)
Title: Single step pendeo- and lateral epitaxial overgrowth of group iii-nitride layers
IPC: H01L21/20
Filed: 2000-10-11
Abstract: A method of fabricating a gallium nitride-based semiconductor structure on a substrate includes the steps of forming a mask (14) having at least one opening (6) therein directly on the substrate (18), growing a buffer layer (12) through the opening, and growing a layer of gallium nitride (20) upwardly from the buffer layer and laterally across the mask. During growth of the gallium nitride from the mask, the vertical and horizontal growth rates of the gallium nitride layer are maintained at rates sufficient to prevent polycrystalline material (30) nucleating on said mask from interrupting the lateral growth of the gallium nitride layer. In an alternative embodiment, the method includes forming at least one raised portion (15) defining adjacent trenches (18) in the substrate and forming a mask (14) on the substrate (10), the mask having at least one opening (16) over the upper surface of the raised portion. A buffer layer (12) may be grown from the upper surface of the raised portion. The gallium nitride layer (26) is then grown laterally by pendeoepitaxy over the trenches.
Patent KR-20020044564-A (KR)
Title: 알킬할로게노실란의 제조 방법
IPC: B01J27/182
Filed: 2000-10-27
Abstract: 본 발명은 촉매로서의 Cu 및 반응 촉진제 Zn을 함유하는 촉매 시스템의 존재 하에, 250 내지 350 ℃의 온도에서, 알킬 할라이드, 바람직하게는 CH 3 Cl을 규소와 접촉시키는 것으로 이루어진 직접 합성에 의한 알킬할로게노실란의 제조 방법에 관한 것이다.     규소를 함유하는 원료의 열탄소 환원 공정에 사용되는 원료에 의해 도입되는 Ni 및 V의 양에 대한 작용에 의해, 규소 내의 Ni 및 V의 양을 40 ppm 이하, 특히 30 ppm 이하, 바람직하게는 20 ppm 이하의 값으로 의도적으로 조절한다.
Patent KR-20020044570-A (KR)
IPC: H04N9/64
Filed: 2000-11-16
Abstract: 컬러 신호의 초목잎 디스플레이(foliage display)를 자동적으로 개선시키기 위한 방법 및 장치는 교대하는 제 1 및 제 2 성분을 구비하는 멀티플렉스된 형태로 컬러 신호를 제공하는 것을 포함하는데, 상기 제 1 성분은 플레쉬 톤 컬러 공간 축과 실질적으로 일직선으로 정렬되어 있고, 상기 제 2 성분은 녹색 톤 컬러 공간 축과 실질적으로 일직선으로 정렬되어 있다. 디멀티플렉싱 유닛은, 플레쉬 톤 축과 실질적으로 정렬된 제 1 디멀티플렉스된 성분과 녹색 톤 축과 실질적으로 정렬된 제 2 디멀티플렉스 된 성분을 제공하도록 제 1 및 제 2 성분을 분리한다. 처리 유닛은 상기 디멀티플렉스 된 성분으로부터 컬러 신호의 녹색 톤 콘트라스트를 증가시키기 위한 녹색 톤 개선 제어 신호를 생성하며; 변경 유닛은 개선된 초목잎 콘트라스트를 가지는 변경된 멀티플렉스된 출력 신호를 출력에 제공하도록 상기 멀티플렉스된 컬러 신호와 상기 녹색 톤 개선 제어 신호를 멀티플라이어에 인가함으로써 상기 멀티플렉스된 컬러 신호의 크기를 변경한다. 예시적인 실시예에서, 녹색 개선 제어 신호와 플레쉬 톤 개선 제어 신호는 공통 멀티플라이어에 인가되며 이에 의해 결합된 기능을 위한 절대 최소 회로로 플레쉬 톤과 초목잎 개선 모두를 유리하게 제공한다.
Patent KR-20020042745-A (KR)
IPC: G11B7/007
Filed: 2001-08-24
Abstract: 본 발명은, 정보매체 상의 적어도 한 개의 헤더들의 그룹(3)에 있는 추가 정보 필드 DI에 관한 것이다. 이 추가 정보 필드는 정보매체의 특성을 기술하는 정보를 저장하는데 사용될 수 있다. 이와 같은 정보는, 한 개의 헤더의 정보 필드 DI 내부에, 또는 이와 달리 복수의 헤더의 서브그룹(3)의 정보 필드들 DI 내부에 저장될 수 있다. 제 1 헤더 그룹에서 정보 필드 DI가 존재하지 않으면, 제 2 동기 필드 VFO2가 이 정보 필드 DI를 대체한다.
Patent KR-20020068399-A (KR)
IPC: C11B1/00
Filed: 2001-01-09
Abstract: 본 발명은 적어도, 식물유를 알코올성 수용액으로 전환시키는 사포닌화 단계, 클로로-1-부탄과 같은 유기 용매를 사용하여 알코올성 수용액을 추출하는 단계를 포함하고, 처리되는 식물유가 아보카도 또는 콩 오일인 것이 바람직한 식물유로부터 비사포닌화 물질을 추출하는 방법에 관한 것이다.
Patent KR-20020093794-A (KR)
Title: 손톱깎이
IPC: A45D29/02
Filed: 2001-11-13
Abstract: 손톱깎이는, 절단날을 각각 갖는 한쌍의 날본체와,양 날본체의 절단날을 압접시키기 위해서 조작하는 누름판과, 누름판과 날본체를 연결하는 지지축을 구비하고, 누름판에 의해 양 날본체가 그들의 탄성을 극복하고 눌려짐으로써, 양 날본체의 절단날이 서로 압접된다. 그 손톱깎이는 누름판을 지지축에 회동 가능하게 지지하기 위해서, 누름판 및 지지축의 한쪽에 설치한 돌출부와, 누름판 및 지지축의 다른 쪽에 설치되고, 돌출부가 끼워지는 홈부를 구비하고 있다. 그 홈부는 돌출부를 삽입 및 분리할 수 있는 입구부와, 돌출부를 회동 가능하게 지지할 수 있는 안내부와, 입구부와 안내부를 접속하는 접속부로 이루어진다. 이 홈부는 입구부, 접속부, 및 안내부에 있어서 서로 대향하는 한쌍의 측벽면과, 양 측벽면 사이를 연결하는 바닥면을 갖고 있다.
Patent KR-20020080413-A (KR)
IPC: A61K31/506
Filed: 2001-02-07
Abstract: 본 발명은 포유류에서 알파-2B-아드레토셉터에 의해 매개된 질병의 치료 또는 예방에 유용한 선택적인 알파-2B-아드레노셉터 길항제의 약제학적 제제의  제조를 위한 용도에 관한 것이다. 상기 길항제는 화합물 도식 I 에 기술된 화합물 A, B, C, D 및 E 또는 상기 화합물들의 약제학적으로 수용가능한 질병으로 구성된 그룹에서 선택된 화합물이다. 본 발명은 또한 포유류에서 알파-2B-아드레노셉터에 의해서 매개된 질병의 치료 또는 예방 방법에 관한 것이다. 상기 방법은 상기 선택적인 알파-2B-아드레노셉터 길항제의 효과적인 양을 상기 포유류에 투여하는 것을 포함한다.
Patent KR-20030017505-A (KR)
IPC: A61B17/86
Filed: 2001-04-26
Abstract: 골에 연조직 또는 힘줄을 연결하거나 또는 둘 또는 그 이상의 골편을 함께 연결하는데 유용한 형태의 골 고정장치를 개시하고 있다.  전기 장치는 원위 앵커(34)를 구비한 길이를 갖는 몸통부(24)를 포함한다.  근위 앵커(36)는 원위 앵커에 대하여, 축방향으로 이동가능하도록 노출되어 있어, 서로 다른 골의 크기를 조정하고 전기 고정장치의 적절한 장력을 걸리게한다.
Patent KR-20030014216-A (KR)
IPC: G01R31/3183
Filed: 2002-03-05
Abstract: 제 1 및 제 2의 복수 테스트 장치, 가령 스캔 체인을 구비하는 테스트 가능한 전자 장치를 테스팅하기 위한 방법이 개시되어 있다. 제 1 시프트 레지스터(110)는 제 1 테스트 벡터(102) 및 제 2 테스트 벡터(104)를 다수의 더 작은 테스트 벡터(102a-c;104a-c)로 타임-멀티플렉싱 하기 위해서 제 2 시프트 레지스터(130)와 병렬로 사용된다. 제 1 시프트 레지스터(110) 및 제 2 시프트 레지스터(130)의 사이즈를 변화시킴으로써, 결합되는 전자 장치의 다수의 핀과 요구되는 테스트 시간 사이에 트레이드-오프(trade-off)가 생길 수 있다. 바람직하게는, 향상된 테스트 데이터 안정성을 위하여 제 1 시프트 레지스터(110)가 제 1 버퍼 레지스터(120)에 결합되고 제 2 시프트 레지스터(130)는 제 2 버퍼 레지스터에 결합된다. 제 1 시프트 레지스터(110)와 제 2 시프트 레지스터(130)는 더 큰 시프트 레지스터의 분할, 즉 경계 스캔 체인이 될 수 있다. 이 방법은 테스트 가능한 전자 장치의 출력 쪽에서 테스트 결과 벡터를 단일 벡터로 타임-멀티플렉싱함으로써 역으로도 사용될 수 있다.