baber/WOPTO huggingface dataset:
Patent KR-20050012532-A (KR)
Inventor: KIM JIN SANG
IPC: B23K3/08
Filed: 2003-07-25
Abstract: PURPOSE: A soldering adaptor is provided to perform soldering conveniently and quickly by melting and solidifying a soldering part contacted to soldering iron through opening part of tubular part, and to improve quality by gripping leading wire and soldering iron in working. CONSTITUTION: A soldering adaptor(40) is composed of a cylindrical tubular part(41) and a soldering part(43). An opening part(42) is formed in a tubular part to directly transfer heat from soldering iron to the soldering part. The soldering part is formed in the tubular part of the soldering adaptor without supplying additional solder material to the soldering portion. The soldering iron and a leading wire are gripped in soldering by the soldering adaptor, and the soldering iron is contacted to the tubular part of the soldering adaptor or the soldering part through the opening part. Solder is molten and solidified in the tubular part without displacement, and environmental pollution is prevented.
Patent KR-20050015316-A (KR)
Inventor: LEE YUN HEE
IPC: H01L21/02
Filed: 2003-08-05
Abstract: PURPOSE: A multi-chamber system and a method for manufacturing semiconductor devices are provided to accelerate substrate transfer speed and to reduce manufacturing time by converting a transfer path from an ellipse to a straight line. CONSTITUTION: A multi-chamber system for manufacturing semiconductor devices includes a cassette stage(100), a transfer path(200), a load lock chamber(300), an operation chamber(400), and a substrate transferring member(210,310). The transfer path maintains atmospheric pressure and provides a space required for transferring the substrate. The load lock chamber is aligned along with a side portion of the transferring path. The operation chamber, which is in sheet-contact with the load lock chamber and is aligned along with the transferring path, includes a plurality of substrate support members.
Patent KR-20050015833-A (KR)
Inventor: KIM CHEOL
IPC: G07F17/32
Filed: 2003-08-04
Abstract: PURPOSE: A lotto lottery vending machine is provided to detect a forged note and recognize the age of users automatically for preventing adolescents from buying a lotto lottery ticket. CONSTITUTION: A cash input processor(410) is used for detecting a forged note and recognizing a sum of money. An age recognition processor(420) is used for reading an identification card and recognizing the age of a user. A user input unit(430) receives the commands of the user. A control unit(440) controls operations of a lotto lottery vending machine by an instruction of the user when the age of user is more than a preset age. A communication unit(450) transmits selected lottery numbers to a central management server and receives a response message from the central management server. A lotto lottery issuing unit(470) records a lottery number, a lottery date, and an issuing time on a lotto lottery ticket and outputs the lotto lottery ticket.
Patent KR-20050020009-A (KR)
Inventor: CHAE SUNG SOO
IPC: H04W4/00
Filed: 2003-08-20
Abstract: PURPOSE: A system for supplying discount information by using a generated random number and a service method therefor are provided to generate/output discount information whose discount rate is variably applied, by using a random number, so that a user can expect a desired discount rate without any boredom of waiting for a call connected state. CONSTITUTION: A predetermined telephone number is dialed, so that a receiver can respond with a predetermined signal(ST31). An originator detects the predetermined signal(ST32). A random number generation function is called by a ring back tone signal, and a random number is created(ST33). A predetermined discount rate is determined by the generated random number(ST34). The determined discount rate is outputted on a screen of the originator's terminal(ST35). The determined discount rate information is transmitted to a service providing server, and is sent to a predetermined shopping mall associated with the service providing server(ST36).
Patent KR-20050020178-A (KR)
Inventor: YOO JUNG SOOK
IPC: H04B1/40
Filed: 2003-08-21
Abstract: PURPOSE: A timer setting/photographing method of a camera phone is provided to define a standby state entering time when executing a photographing process by using a timer function, and to convert into a photograph mode according to the defined time, then to photograph an image, thereby reducing power consumption of a battery. CONSTITUTION: When a timer function is selected, a system arrays timer setup photograph menus in accordance with a moving image photograph mode on a display window. If a user selects a desired menu, the system sets a corresponding time on a timer. The system decides whether the set time exceeds a predetermined time. If so, the system temporarily stops a photographing process of a camera, and converts into a standby state to wait until a certain time elapses. If the certain time elapses, the system returns the photographing process, photographs an image, and stores the image in a memory, then converts into the standby state.
Patent KR-20040020001-A (KR)
Inventor: SATO AKIRA
IPC: G11C16/10
Filed: 2003-08-28
Abstract: PURPOSE: To shorten the writing time by not performing unwanted verification when data are stored only in a certain of pages of a page buffer. CONSTITUTION: When data are to be written in a nonvolatile memory cell array 8, the data are first stored in the page buffer 4 consisting of a plurality of pages. When the data are stored in the page buffer 4, a buffer 13 for verification judgement flag changes a verification judgement flag corresponding to a page accessed to rewrite the data to the flag showing that a verification judgement flag needs preverification. When the verification judgement shows that preverification is not necessary, a sequence control circuit 12 performs control so as to skip the preverification of a relevant page and perform preverification of only pages showing that the pages need preverification.
Patent KR-20050022673-A (KR)
Inventor: CHOI JEONG YE
IPC: G02F1/1337
Filed: 2003-08-29
Abstract: PURPOSE: An LCD(Liquid Crystal Display) is provided to minimize the effect of phase retardation due to cell gap difference between a transmission region and a reflection region, thereby equalizing performances of color reproduction at the transmission region and the reflection region so as to obtain the LCD of high quality, by forming the transmission region and the reflection region to have different liquid crystal alignments. CONSTITUTION: The first substrate(100) and the second substrate(200) are opposed to each other and have a plurality of pixels. A liquid crystal layer is disposed between the first and the second substrates. Each of the pixels has the first mode and the second mode of different liquid crystal alignments. Liquid crystals in the first mode are aligned to have the first tilt angles with respect to the first substrate. Liquid crystals in the second mode are aligned to have the first tilt angles with respect to the first substrate at a region adjacent to the first substrate and the second tilt angles with respect to the first substrate at a region adjacent to the second substrate.
Patent KR-20040023760-A (KR)
Title: Gas discharge display device
Inventor: CHIAKI YUTAKA
IPC: H01J11/44
Filed: 2003-09-09
Abstract: PURPOSE: To provide a gas discharge display device which can make the range of color reproduction wide, prevents the reflection of outside light due to illumination without reducing the brightness(luminance) and enables the enhancement of contrast ratio. CONSTITUTION: An optical filter 101a on an optical filter part 101 which is a constituent element of the gas discharge display device 100 has an absorption region selectively absorbing the light in the range from the wavelength 550nm to 620nm thereon. Therein, the transmissivity TP at the absorption peak in the absorption region falls in the range of 20% - 60% of the average transmissivity TV in the visible light region.
Patent KR-20050027510-A (KR)
Title: A dual direction connector and battery mounting structure using the same
Inventor: YANG HYUN SUK
IPC: G06F1/00
Filed: 2003-09-15
Abstract: A dual direction connector offering minimum connector use and a battery mounting structure of a portable computer using the same are provided to reduce an area needed for mounting the connector to a mainboard and minimize configuration of the mainboard related to the connector by making one dual direction connector act a role of two connectors. The first port part(33) comprises ports(34) performing electric connection by being projected at one side of a connector main body(31) with predetermined intervals and a guide plate(36) installed between the ports. The second port part(33') comprises the ports performing electric connection by being projected to a direction different from a forming direction of the first port part and the guide plate installed between the ports. The formation directions of the first and the second port part are crossed with each other. A mounting leg(38) to be mounted to a main PCB(Printed Circuit Board) is formed to one side of the connector main body.
Patent KR-20050029799-A (KR)
Title: Oil flushing apparatus having external oil heater and flushing method therefor
Inventor: RYU JU YONG
IPC: F01D25/18
Filed: 2003-09-23
Abstract: An oil cleaning device with a built-out-type oil heater and an oil cleaning method using the device are provided to effectively heat oil without degeneration of oil or the danger of a fire and to continuously execute cleaning work of oil without stopping an oil pump when a supply part strainer is clogged up. An oil cleaning device with a built-out-type oil heater comprises a main oil tank storing oil; an oil pump(106) pumping oil in the main oil tank to feed the oil to a bearing(120); an oil supply pipe(108) conveying the pumped oil to the bearing; a supply part strainer(110) arranged in the middle of the oil supply pipe to collect foreign materials in the oil; an oil recovery pipe returning the oil discharged after cleaning the bearing to the main oil tank; a recovery part strainer(114) collecting the foreign materials of the oil recovered from the oil recovery pipe; a built-out-type oil heater(300) heating oil; a heater connection pipe(302) joining to the oil recovery pipe and conveying the oil discharged after cleaning the bearing to the built-out-type oil heater; and a heater outlet pipe(306) conveying the oil heater from the built-out-type oil heater to the main oil tank.
Patent KR-20040028593-A (KR)
Inventor: ABE SATOSHI
IPC: B29C67/00
Filed: 2003-09-29
Abstract: PURPOSE: To manufacture a three dimensional object by sintering raw material powder using light beam so that the raw material powder is hardened. CONSTITUTION: The method comprises a step (I) of forming an inorganic raw material powder layer; a step (II) of forming a sintering layer and integrating the sintering layer into a sintering layer underneath the sintering layer at the same time by irradiating a light beam onto certain spots of the raw material powder layer, thereby sintering raw material powder of the corresponding spots; a step (III) of forming a concave part (g) on the side surface of the sintering block in a sintering block forming step of forming a sintering block (B) in which a plural sintering layers are laid up by repeating the steps (I) and (II); a step (IV) of removing an unnecessary part from the sintering block; and a step (V) of fabricating a target shaped three dimensional object in which a plural sintering blocks are laid up by repeating the steps (III) and (IV) on the unnecessary part removed sintering block.
Patent KR-20040030327-A (KR)
Inventor: NOMA HIROFUMI
IPC: H02P6/16
Filed: 2003-09-30
Abstract: PURPOSE: An electric motor driver and a driving control system are provided to enhance the stability and the reliability by detecting accurately a phase current and driving smoothly the electric motor in all rotation regions of a low-speed rotation region to a high-speed rotation region. CONSTITUTION: An inverter(2) is used for converting a DC voltage to a three-phase AC voltage. A current detector(11) is used for detecting a current of an inverter busbar to determine each phase current of each phase winding of a three-phase electric motor. An induced voltage estimator(17) is used for estimating an induced voltage of the three-phase electric motor by using the voltage value output of the inverter and the phase current value of the current detector. A rotation position/speed detector(18) is used for estimating a rotation position and a rotation speed of a rotor of the electric motor. A position/speed PI calculator(20,21) is used for calculating rotation position/speed correction values by using a target speed. A PWM signal generator(9) is used for generating a PWM signal for controlling the inverter. A duty correction unit(19) corrects a duty of the PWM signal of the PWM signal generator. The duty correction unit corrects the duty without changing the PWM signal while the current detector detects the current of the inverter busbar.
Patent KR-20050032361-A (KR)
Title: Archetype hairline making device
Inventor: NA YEONG PYO
IPC: B24B29/02
Filed: 2003-10-01
Abstract: A device for forming an archetype hair line is provided to secure a fine view by forming a continuous pattern of a concentric circle on the surface of a metal plate member of a circular shape. A device for forming an archetype hair line is mounted on a frame(1) to form the archetype hair line on the surface of a workpiece, using an abrasive. The device for forming the archetype hair line comprises a mounting part(10) of a circular shape for mounting the workpiece by a vacuum suction method; a driving part situated to the lower part of the mounting part to rotate the mounting part; a machining part(30) forming the hair line on the surface of the workpiece mounted to the mounting part by pneumatic pressure; and a control part(40) controlling the mounting, driving, and machining parts.
Patent KR-20050032690-A (KR)
Title: Medical data sharing system for securing personal information and for supporting medical research and medical data sharing method thereby
Inventor: KWON TAE JOON
IPC: G06F17/30
Filed: 2003-10-02
Abstract: A system and method for offering medical information for protecting personal information and supplying a medical research is provided to separate the personal information and the medical examination information. A medical information system includes a patient terminal(100), a hospital server(200), and a personal information managing server(300). A personal ID database(140) stores personal information of each patient such as a name, address, telephone number, and so on. A non-ID information database(120) stores information, which is not able to exactly know the person, for a medical research among the personal information of the patients. An insurance information database(130) stores an insurance organization and a number of an insurance policy. A medical examination code generator(240) codes details of the medical examination of the patient. The codes generated in the medical examination code generator(240) are stored in the hospital server(200), the patient terminal(100), and a medical examination code list database(110, 210, 310) of the personal information managing server(300). A medical examination information database(220) stores information of medical treatment performed to the patients in the hospital.
Patent KR-20050032798-A (KR)
Title: Photosensitive-polymer coater and the coating method of the same
Inventor: PARK YONG SEOK
IPC: G03F7/20
Filed: 2003-10-02
Abstract: Provided is a device for coating a photosensitive resin, which has a simple structure, causes a photosensitizer to be coated with ease, and forms a coating film of high coating quality through a leveling process under an optimum pressure. The device for coating a photosensitive resin comprises: a bath(2) providing a zone where the photosensitive resin is coated; a photosensitizer spraying means(4) for coating the photosensitive resin on the surface of a substrate(P), which is disposed in the bath, corresponding to a position where the substrate(P) is set; and a pressure maintaining means(6) for maintaining the inner space of the bath at a constant pressure, which creates and maintains a vapor pressure environment in the space of the bath corresponding to the coating zone of the substrate by using a spraying fluid.
Patent KR-20050033322-A (KR)
Title: Field-sequential liquid crystal display panel wherein structure of thin film transistor is improved
Inventor: HEO HAE JIN
IPC: G02F1/136
Filed: 2003-10-06
Abstract: A field sequential LCD(Liquid Crystal Display) panel having an improved thin film transistor structure is provided to increase current lowing through thin film transistors of the LCD panel, to thereby improve reproducibility of images displayed on the LCD panel. A field sequential LCD panel includes pixel regions each having a pixel electrode and a thin film transistor, scan signal lines and data signal lines. The drain electrode of the thin film transistor is connected to the pixel electrode. Each of the scan signal lines is connected to the gate electrode of the thin film transistor, and each of the data signal lines is connected to the source electrode of the thin film transistor. The width/length of an active channel region of a semiconductor layer formed on the gate electrode of the thin film transistor is larger than 43.5/4.
Patent KR-20050033991-A (KR)
Title: A hot-water boiler using heat transfer fluid
Inventor: UM CHANG SUK
IPC: F24H1/36
Filed: 2003-10-07
Abstract: A hot water boiler using heat medium fluid is provided to increase thermal efficiency by exchanging heat in moving combustion gas along an ascent passage and a descent passage, and to simplify structure of the boiler by flowing combustion gas according to heat transfer from temperature difference. A hot water boiler is composed of a fire box(20) formed in a water tank(10), an internal water chamber(30) formed in the fire box, and a furnace(40) formed in the internal water chamber and composed of a burner. The water tank is communicated with the internal water chamber by a water pipe(34), and the furnace is communicated with the fire box by plural flues(44). The water tank and the internal water chamber are filled with heat medium fluid. Plural inverse conical protruded rods(42) are formed in an upper part of the furnace and bent inward. A second combustion chamber is installed in an outer periphery of the water tank to surround the water tank and connected to an exhaust port of the fire box.
Patent KR-20050037181-A (KR)
Inventor: LEE DONG WOO
IPC: B65D85/86
Filed: 2003-10-17
Abstract: 본 발명은 디스플레이용 글라스 운반 장치에 관한 것이다. 본 발명에 따르면 개방된 일면을 갖는 그리고 복수의 디스플레이용 글라스가 수납될 수 있도록 복수의 슬롯들이 형성된 내부공간을 갖는 몸체; 상기 개방된 일면을 개폐하기 위한 도어; 및 상기 내부공간의 진공배기를 위한 배기포트를 포함한다.  본 발명에 의하면, 상기 몸체는 겉면에 진공배기시 휘는 것을 방지하기 위한 다수의 보강 리브들과, 상기 몸체의 내부공간으로 불활성가스를 인입할 수 있는 가스 인입포트를 갖는다.
Patent KR-20050039299-A (KR)
Inventor: CHUN GYU PIL
IPC: G06F13/24
Filed: 2003-10-24
Abstract: 본 발명은 I2C 인터페이스를 담당하는 로직 내부에 FIFO를 설치하여 원하는 크기(depth)의 바이트가 칩들간에 전송될 때까지 메인 프로세서로 인터럽트를 요청하지 않기 때문에 메인 프로세서의 부하(load)를 줄여 전체 시스템의 성능을 향상시킬 수 있는 I2C 인터페이스를 사용하는 시스템에 관한 것이다.
Patent KR-20050040166-A (KR)
Inventor: CHO JUNG YON
IPC: H04L12/28
Filed: 2003-10-27
Abstract: 본 발명은 홈네트워크내의 UPnP 장치를 원격지에서 효과적으로 발견하도록 하는 프록시 장치 및 그 제어 방법이 개시되어 있다. 본 발명은 상기 홈네트워크내의 장치들에 대한 장치 리스트 정보를 요청하여 그 장치 리스트 정보를 저장하는 과정, UPnP제어기로부터 상기 장치 발견을 요청 받으면 상기 저장된 장치 리스트를 바탕으로 해당 장치 발견 응답 패킷을 생성하는 과정을 포함한다.
Patent KR-20050041708-A (KR)
Inventor: LEE SOO JOUNG
IPC: G09F9/30
Filed: 2003-10-31
Abstract: 본 발명은 평판 디스플레이 장치에 관한 것으로서, 이 평판 디스플레이 장치는 제 1 기판; 상기 제 1 기판 위에 형성되는 전자 방출부; 상기 제 1 기판과 임의의 간격을 두고 배치되어 상기 제 1 기판과 함께 진공 용기를 형성하는 제 2 기판; 및 상기 제 2 기판 위에 형성되어 상기 전자 방출부에서 방출된 전자에 의해 발광하며, 상기 제 1 기판과 마주하는 상기 제 2 기판의 일면에 형성되는 애노드 전극과 상기 애노드 전극 위에 임의의 패턴을 가지고 형성되는 형광막을 포함하는 발광부를 포함하고, 상기 형광막의 막 밀도와 형광체의 평균 입경의 비율인 하기 수학식 1로 표현되는 k 값이 0.16 내지 0.23이다. 
     [수학식 1] 
     k=S/(D·n) 
     (상기 수학식 1에서, S는 막 밀도(mg/cm 2 )이고, D는 형광체 분말의 입경이며, n은 형광막 수이다) 
     본 발명은 막 밀도와 형광체의 평균 입경의 비율인 k 값을 결정함에 따라 최적 막 밀도를 결정하여 발광 효율이 우수한 평판 디스플레이 장치를 제공할 수 있다.
Patent KR-20050047368-A (KR)
Inventor: CHOI JAE HONG
IPC: B60J5/10
Filed: 2003-11-17
Abstract: 본 발명은 안전센서가 설치된 파워 테일 게이트에 관한 것으로, 자동차의 차체 후방에 설치되며, 유, 무선 스위치에 의해 자동으로 개폐되는 파워 테일 게이트 시스템을 구비한 테일 게이트(1)에 있어서, 상기 테일 게이트(1)는 필라부(1a)의 내측면에 소정의 길이를 가지는 안티 핀치 스트립(Anti-Pinch Strip)(10)이 체결 고정되고, 이 안티 핀치 스트립(10)에는 파워 테일 게이트 시스템에 연계되며 가압될 경우 그 감지신호를 파워 테일 게이트 시스템으로 전달하여 자동으로 닫히는 테일 게이트(1)의 작동을 멈추고 다시 열리도록 하는 압전식센서(20)가 설치되어 테일 게이트(1)가 파워 테일 게이트 시스템에 의해 닫히면서 테일 게이트(1)와 차체 프레임 사이에 사람의 손이나 신체부위가 끼거나 적재되는 물건이 끼여 압전식센서(20)를 가압하면 단락된 전류가 통전되면서 그 전기신호를 파워 테일 게이트 시스템으로 전달되어 닫히던 테일 게이트(1)를 다시 열리도록 하는 것이다. 
     따라서, 테일 게이트(1)가 자동으로 닫힘면서 테일 게이트(1)와 차체 프레임 사이에 사람의 손이나 신체부위가 끼어 발생되는 상해를 방지함과 동시에 기타 물건이 끼일 경우 물건이 파손되는 것을 방지할 수 있는 것이다. 
     그러므로, 승객의 안전성을 획기적으로 증대시켜 상품성을 향상시킬 수 있는 매우 유용한 발명인 것이다.
Patent KR-20050049107-A (KR)
Inventor: KIM MIN HONG
IPC: G09G3/34
Filed: 2003-11-21
Abstract: 본 발명은 액정 표시 장치에 관한 것으로, 행렬의 형태로 배열되어 있고 스위칭 소자를 각각 구비하는 복수의 화소, 상기 스위칭 소자에 연결되어 있고 게이트 신호를 상기 스위칭 소자에 전달하는 복수의 게이트선, 상기 스위칭 소자에 연결되어 있고 데이터 전압을 상기 스위칭 소자에 전달하는 복수의 데이터선, 그리고 적어도 하나의 광원을 포함하며, 광원 구동 신호를 상기 광원에 인가하여 상기 광원을 발광시킴으로써 상기 화소에 빛을 공급하는 조명부를 포함한다.  게이트 신호는 상기 스위칭 소자를 턴온시키기 위한 게이트 온 전압과 상기 스위칭 소자를 턴오프시키기 위한 게이트 오프 전압의 조합으로 이루어져 있고, 데이터 전압은 상기 게이트 온 전압 구간 동안 상기 화소에 충전된다.  또한 광원 구동 신호의 파형은 상기 화소 충전 구간 내에서 기울기가 양인 구간과 기울기가 음인 구간의 길이가 동일한다.  이렇게 함으로써, 화소 충전 구간 내에서 광원 구동 신호를 선대칭시켜 데이터 전압의 극성과 광원 구동 신호의 기울기가 화소의 충전 전압에 악영향을 미쳐 발생하는 수평선 얼룩 현상이 제거된다.
Patent KR-20050053964-A (KR)
Inventor: JUNG MI JA
IPC: A61L2/10
Filed: 2003-12-03
Abstract: 본 발명은 박테리아 등의 세균을 살균함은 물론 유해물질을 분해하는 광촉매성 조성물 및 이를 도포한 장치에 관한 것으로, 자외선램프(10)와; 자외선램프(10)의 둘레면에 장착되면서 그 외표면에 황산용액내로 침적하여 1∼3A/d㎡의 전류를 가하면서 18∼22℃의 온도범위로 5∼30분 동안 유지하는 아노다이징공정과 열처리로에서 250∼350℃의 온도범위로 5∼15분 동안 열충격을 가하여 급냉하는 열처리공정을 통해 균열이 생성된 산화피막을 갖는 알루미늄곡판(20); 제 1항 내지 제 3항의 성분 및 조성비를 포함함과 더불어 자외선램프(10) 또는 알루미늄곡판(20) 중 적어도 어느 하나의 외표면에 도포되어 도포부분과 비도포부분을 균일하게 형성하는 도포제(30)로 이루어져, 자외선램프 또는 알루미늄곡판 중 적어도 어느 하나의 외표면에 도포부분과 비도포부분을 일정간격을 두고 균일하게 형성하므로써, 자외선램프의 살균기능 이외에도 도포제의 광촉매 활성반응에 의한 흡착 및 분해기능이 부가되어 살균 및 흡착이 동시에 가능해지게 한 것이다.
Patent KR-20050055427-A (KR)
Inventor: PARK MYUNG GEUN
IPC: H01L23/12
Filed: 2003-12-08
Abstract: 적층형 반도체 패키지가 개시된다. 상부 기판 및 제1솔더 볼들에 의해 상기 상부 기판에 실장되는 제1반도체 칩을 갖는 제1반도체 패키지와, 하부 기판 및 제2솔더 볼들에 의해 상기 하부 기판에 실장되는 제2반도체 칩을 갖는 제2반도체 패키지와, 상기 제1반도체 패키지와 제2반도체 패키지를 전기적으로 연결하기 위한 연결 부재 및 상기 제1솔더 볼들 또는 제2솔더 볼들에 가해지는 열적 스트레스를 완화시키기 위한 완화부를 포함한다. 따라서, 적층형 반도체 패키지에서 솔더 볼들이 열적 스트레스를 받아 변형되는 것을 줄일 수 있다.
Patent KR-20050055466-A (KR)
Inventor: JANG YUN YOUNG
IPC: H01L21/66
Filed: 2003-12-08
Abstract: 프리-테스트(pre-test)에 의해 불량이 발생한 다이(die)에 대해 특정 패드에 강제로 오픈/쇼트(O/S; opern/short) 불량이 생기도록 강제로 고전압을 인가하여 포스트-테스트(post-test)시에 테스트 시간을 줄일 수 있는 방법이 개시된다.  이러한 방법은 디램을 생산하는 공정에 있어서, 팹 아웃된 웨이퍼를 프리-테스트하는 단계와, 레이저 리페어를 수행하는 단계 및 프리-테스트의 결과를 이용하여 포스트-테스트를 수행하는 단계를 포함한다. 따라서, 프리-테스트에서 얻어진 빈 카운트 정보를 이용하여 프리-테스트가 실행된 다이들 중 리페어가 불가능한 불량이 발생한 다이들에 대해서는 테스트 장비가 인식할 수 있는 표시를 하여 포스트-테스트시에 이러한 다이들에 대하여 불필요하게 테스트 플랜상의 플로우를 진행하지 않게 하여 테스트 시간을 줄일 수 있는 효과가 있다.
Patent KR-20040055642-A (KR)
Inventor: YAMAMOTO SATOSHI
IPC: H05K1/03
Filed: 2003-12-17
Abstract: PURPOSE: A method of forming a penetration electrode and a substrate with the penetration electrode are provided to improve electrical connection between a conductive thin film and the electrode without damage of the conductive thin film by using a protection member. CONSTITUTION: A conductive thin film(12) is formed on a substrate(10). A protection member(20) is formed on the conductive thin film. A micro hole(13) is formed from bottom to the top of the substrate. At this time, an upper portion of the micro hole is blocked up with the conductive thin film. Conductive material for a penetration electrode is filled in the micro hole from the bottom of the substrate, so that a conductive route is formed by electrical connection between the conductive thin film and the conductive material.