baber/WOPTO huggingface dataset:
Patent KR-20040056690-A (KR)
Title: Semiconductor chip package having index groove
Inventor: CHOI GYEONG JUN
IPC: H01L23/48
Filed: 2002-12-24
Abstract: PURPOSE: A semiconductor chip package with an index groove is provided to easily mount a substrate by forming an index groove indicating a mounting direction in such a way that a leadframe is exposed. CONSTITUTION: A semiconductor chip is mounted on the leadframe(11) and is encapsulated by a package body(15). The semiconductor chip package(10) includes a lead(13) exposed to the outside of the package body, having an index pin indication(19) on the outer circumferential surface of the package body such that the index pin indication indicates a mounting direction according to the pin function of the lead. The index groove(21) that exposes a predetermined portion of the leadframe from the outer circumferential surface of the package body is formed in the package body.
Patent KR-20040056832-A (KR)
Title: Semiconductor device and fabrication method of thereof
Inventor: CHO GYEONG SU
IPC: H01L21/768
Filed: 2002-12-24
Abstract: PURPOSE: A semiconductor device is provided to prevent a via hole from being excessively etched in a CMP(chemical mechanical polishing) process and avoid a dishing phenomenon by forming a passivation layer of 500-1500 angstrom on an interlayer dielectric. CONSTITUTION: A lower metal interconnection(3) is formed on a structure(1) of a semiconductor substrate. An interlayer dielectric(4) includes the lower metal interconnection and is formed on the upper surface of the structure of the semiconductor substrate, having a via hole for exposing a part of the lower metal interconnection. A dielectric layer is formed on the inner wall of the via hole. A via metal layer is filled in the via hole. An upper metal interconnection is formed on the via metal layer and the interlayer dielectric. A passivation layer(5) made of one of SiN, SiC, SiCN, SiON or SiOCN is formed on the interlayer dielectric.
Patent KR-20040056891-A (KR)
Title: Location detection sensor using photointerrupt and its application to controller
Inventor: KIM HYOUNG TAE
IPC: A63H30/02
Filed: 2002-12-24
Abstract: PURPOSE: A position sensing sensor using a Photointerrupter and a controller with the same sensor are provided to enable a user to direct a right or left rotation degree of an object by rotating the sensor or the controller with the sensor and to direct one or more predetermined commands to the object. CONSTITUTION: The position sensing sensor using a Photointerrupter comprises an X axis rotation plate including openings and being rotatable by right and left rotation of the position sensing sensor; a first Photointerrupter for receiving an optical signal passing through the openings according to the rotation of the X axis rotation plate and for generating a first electric signal to indicate a direction conversion degree at an X axis direction; a Y axis rotation plate(302) having openings and being rotatable by back and forth inclination of the position sensing sensor; and a second Photointerrupter for receiving an optical signal passing through the openings according to the rotation of the Y axis rotation plate and for indicating a predetermined command.
Patent KR-20040057648-A (KR)
Title: A Mobile phone haivng rotatable camera module
Inventor: AHN GYEONG EUL
IPC: H04B1/38
Filed: 2002-12-26
Abstract: PURPOSE: A portable terminal where a rotary camera module is mounted is provided to mount a cylinder-shaped camera module between a hinge of a folder and an LCD module, and to support the camera module such that the camera module can rotate at predetermined angle in upper/lower directions, thereby photographing an image bidirectionally at various angles. CONSTITUTION: A camera module(40) is in cylinder shape, and has rotational shafts on both sides. A folder(20) has an upper case(21) and a lower case(22) in a position where the camera module(40) is located, and inserts the rotational shafts into semi-cylinder support holes made when the upper case(21) is combined with the lower case(22). One end of a flexible PCB is connected to the camera module(40), and the other end of the flexible PCB is wound in spring type within a space formed by the combination of the upper case(21) and the lower case(22).
Patent KR-20040059941-A (KR)
Inventor: KIM GWAN EON
IPC: G11C7/10
Filed: 2002-12-30
Abstract: PURPOSE: A semiconductor device is provided to control an input buffer so that an external signal is transferred into the semiconductor device after all input signals are stabilized. CONSTITUTION: A number of normal input buffers(120,130,140,150,160) buffer a number of external signals and then transfer them into a semiconductor device. A clock enable buffer(100) compares a clock enable command with a reference signal and then receives it and then outputs it as a clock enable signal. A power up mode input buffer(400) is enabled by a power up signal, and outputs an initial stabilization signal in response to an enable time of the clock enable command, and is disabled by responding to a feedback of the initial stabilization signal. And an input buffer enable signal generation part(300) generates an input buffer enable signal enabling the normal input buffers by receiving the clock enable signal.
Patent KR-20040061052-A (KR)
Title: Usb apparatus having a remote control function and remote controlling method thereof
Inventor: HONG YUN HWAN
IPC: H04Q9/00
Filed: 2002-12-30
Abstract: PURPOSE: A USB device having a remote control function and a remote control method using the same are provided to control environment of a remote personal computer by a personal computer or a personal information terminal. CONSTITUTION: A USB controller(104) controls transmission and reception of file data through a USB connector(102), and records the file data in a memory unit(120) or changes or delete the file data. A security processor(112) performs an authentication procedure. A power processor(114) turns on a host computer. An IP search unit(116) searches an address of the host computer. The memory unit(120) stores software required for performing remote controlling, security information and mobile information.
Patent KR-20020038677-A (KR)
Title: 화상 디스플레이 디바이스 및 조정 메카니즘
IPC: G03B21/14
Filed: 2001-04-20
Abstract: 프리즘에 대한 광 조절 패널을 조정하는 적어도 하나의 조정 메카니즘을 포함하는 화상 디스플레이 디바이스에 있어서 조정 메카니즘은 광 조절 패널에 대해 횡으로 뻗는 2개의 플레이트를 포함한다. 제 1 플레이트는 평행사변형 메카니즘에 의해 플레이트의 평면에서 각각 이동될 수 있는 적어도 2개의 고정점을 갖는다. 제 2 플레이트는 평행사변형 메카니즘에 의해 제 2 플레이트의 평면에서 이동될 수 있는 적어도 하나의 고정점을 갖는다. 상기 3개의 평행사변형 메카니즘에 의해 베어링 플레이트에 대해 횡 방향으로 이동될 수 있고, 베어링 플레이트의 평면에서 뻗는 축 주위에서 기울어질 수 있는 베어링 플레이트에 고정점이 연결된다.
Patent KR-20020039319-A (KR)
IPC: H01L21/8249
Filed: 2001-05-14
Abstract: 콜렉터층(102) 상에, 베이스로서 기능하는 i-Si 1-x Ge x 층 및 P ＋ Si 1-x Ge x 층으로 이루어지는 Si 1-x Ge x 층(111b)이 구성되며, P ＋ Si 1-x Ge x 층 상에, 에미터가 될 실리콘캡층(111a)이 형성된다.  베이스 개구부(118) 내에서 실리콘캡층(111a) 상에, 단결정 실리콘에로의 고용한계 이하의 인을 포함하는 N － 폴리실리콘층(129b)과, 고 농도의 인을 포함하는 N ＋ 폴리실리콘층(129a)으로 이루어지는 에미터 인출전극(129)이 형성된다.  실리콘캡층(111a)에 고 농도의 인(P)이 과잉 도핑되는 것을 억제하여, 베이스층의 불순물 농도분포를 적정하게 유지한다.  실리콘캡층(111a) 상부에 P형 불순물을 포함시켜도 된다.  NPN 바이폴라 트랜지스터에서 베이스층의 P형 불순물 농도분포가 적정하게 유지된다.
Patent KR-20020057946-A (KR)
IPC: A61K49/00
Filed: 2000-07-28
Abstract: 본 발명은 진단적 영상을 위한 대비제에 관한 것이다. 특히, 본 발명은 내인성 단백질 또는 다른 생리학적 관련 부위에 결합했을 때 우수한 이완 특성을 나타내 보이는 신규한 멀티머 화합물에 관한 것이다. 상기 화합물은 a) 여러개의 소단위를 포함하는 2개 이상의 상 강화부(IEM)(또는 신호 형성부), b) 생체 내 위치결정 및 멀티머 고정을 위한 2개 이상의 표적 결합부(TBM), c) 상기 부들의 부착을 위한 스캐폴드 골격, 및 d) IEM을 스캐폴드에 부착시키는 임의의 링커로 구성된다. 또한, 본 발명은 이들 화합물을 함유하는 약학 조성물, 그리고 상기 화합물 및 조성물을 진단적 영상의 대비 향상을 위해 사용하는 방법에 관한 것이다.
Patent KR-20020037336-A (KR)
IPC: C22B5/04
Filed: 2000-07-27
Abstract: 내식성 철계제품의 제조방법이 개시된다.  이 제품은 스텐레스강 쟈켓 내의 다량의 연강부스러기로 구성되는 가열된 빌렛을 압연함으로써 제조된다.  빌렛이 가열될 때 두 개의 환원제는 쟈켓 내에 존재한다.  제 1환원제는 크롬보다 산소에 대하여 큰 친화성을 가지며 약 800℃이상에서 빌렛으로 들어가거나 방출되는 공기나 산소로부터 CO 2 가 아니라 CO의 형성을 촉진시키는 분말형태의 알루미늄, 티타늄 선반가공부스러기 또는 그 외의 금속이다.  제 2환원제는 이 온도이하에서 기체 또는 증기형태이다.  제 2환원제는 가열될 때 분해하여 환원성 가스를 형성하는 염화암모늄이나 우레아 등의 물질을 부스러기와 예비혼합함으로써 제공될 수도 있다.  다른 방식으로 빌렛은 환원로 내에서 가열될 수 있으며 노내의 가스는 제 2환원제로서 작용할 수도 있다.
Patent KR-20020054313-A (KR)
Title: Permanent magnet coupler with adjustable air gaps
IPC: H02K49/02
Filed: 2000-08-04
Abstract: A cage carrying two axially adjustable conductors is mounted on one shaft and a rotor is mounted on a second coaxial shaft to occupy a position between the conductors. Permanent magnets on the rotor have poles spaced by air gaps from the conductors. The air gaps are adjusted by sliding the conductors toward and away from one another along slide members on the cage by use of adjustment units engaging the conductor rotors. Alternatively, the conductors can be mounted on the rotor, and the magnets can be adjustably mounted on the cage.
Patent KR-20020027559-A (KR)
IPC: C08G18/10
Filed: 2000-08-18
Abstract: 본 발명은 (A) 둘 이상의 이소시아네이트기를 갖고, 방향족 폴리이소시아네이트 및 지방족 폴리이소시아네이트로 이루어지는 군으로부터 선택된 하나 이상의 폴리이소시아네이트, (B) 수평균 분자량이 500 내지 4,000 이고, 분자량 분포 (Mw/Mn)가 1.75 이하이며, 전 폴리옥시테트라메틸렌글리콜 분자의 총 중량에 기초하여, 고분자량 폴리옥시테트라메틸렌글리콜 분자 함량이 10 중량% 이하인 폴리옥시테트라메틸렌 글리콜, 및 (C) 둘 이상의 히드록실기를 갖는 C 2 ~C 10 폴리올 및 둘 이상의 아미노기를 갖는 C 2 ~C 10 폴리아민으로 이루어지는 군으로부터 선택된 하나 이상의 사슬 연장제를 함유하는 성분으로부터 수득된 폴리에테르 폴리우레탄; 및 성분 (A) 및 성분 (B) 로부터 수득된 말단 이소시아네이트기를 갖는 우레탄 예비중합체를 개시한다.
Patent KR-20020075855-A (KR)
IPC: A62C3/02
Filed: 2000-10-06
Abstract: 본 발명은 소화장치에 관한 것으로서, 상기 장치는 많은 스프레이 헤드(330a, 380a)와, 소화매체를 스프레이 헤드로 안내하는 파이프 시스템(381)을 포함하여 구성되며, 상기 스프레이 헤드는 인입 소화매체용 입구를 가지는 홀더 본체와, 하나 이상의 노즐과, 상기 장치가 비활성 모드일 때 상기 노즐 전면의 보호위치에 잠금되고 장치의 홀성화 시에 잠금의 해제에 의해 해제된 위치로 이동가능하도록 배치된 커버를 포함하여 구성되며, 상기 해제된 위치에서 상기 커버는 상기 노즐로부터 제거되어 상기 스프레이 헤드가 활성화 모드일 때 상기 노즐은 소화매체를 분사한다.  먼지와 오염물에 심하게 노출되는 환경에서 장치를 사용할 수 있기 위하여, 또한 화재지역으로부터 오지 않는 열 또는 충격에 노출된 장치의 스프레이 헤드가 이로 인해 활성화되지 않도록 하기 위하여, 스프레이 헤드(330a, 380a)는 홀더 본체에 대한 유체압력의 효과에 의해 이동되고 잠금에 대하여 힘을 발휘하여 커버를 해제하도록 배치된 전위가능한 장치를 포함하여 구성되는 것을 특징으로 한다.
Patent KR-20020059821-A (KR)
IPC: B60S1/38
Filed: 2000-11-29
Abstract: 본 발명은 와이핑 성능이 우수하고, 채터링 음 발생이 억제되고, 내구성이 우수하고, 또한 조립 공정 수가 적은 와이퍼 블레이드에 관한 것이다. 
     와이퍼 블레이드 기재에 열가소성 수지와 동적 가교된 탄성중합체 성분을 포함하고, 또한 당해 열가소성 수지로 이루어진 연속상에 동적 가교된 탄성중합체 성분이 분산된 구조를 갖는 열가소성 탄성중합체 조성물을 사용하면, 상기 특성을 갖는 와이퍼 블레이드를 보강재와 일체 성형하여 수득할 수 있다.
Patent KR-20020062667-A (KR)
IPC: C07C29/04
Filed: 2000-12-26
Abstract: 본 발명은 고체산을 촉매로서 사용하여, 물의 존재하에 시클로헥센을 수화 반응시키는 것을 포함하는 시클로헥산올의 제조 방법으로서, 25 ℃에서 물에 대한 용해도가 5 중량％ 이하이고, 비점이 제조되는 시클로헥산올보다도 20 ℃이상 높고, 수화반응 조건하에서 용제의 전환율이 3％ 이하이고, 시클로헥센의 수성상으로의 분배를 유리하게 하는 효과를 나타내는 용매 효과 지수가 1.5 이상인 유기 용제를 반응 용매로서 사용하는 시클로헥산올의 제조 방법에 관한 것이다.
Patent KR-20020063306-A (KR)
IPC: C08F4/655
Filed: 2001-01-11
Abstract: 본 발명은 고체 전촉매, 상기 고체 전촉매가 혼입된 촉매 시스템, 및 올레핀 중합 및 상호중합에서 상기 촉매 시스템의 용도를 개시한다.
Patent KR-20030028492-A (KR)
IPC: C09K23/38
Filed: 2000-12-08
Abstract: 본 발명은 화학적 및 생물학적 화합물, 특히 화학 전쟁용(CW) 및 생물학적 전쟁용(BW) 제제의 건강면에서의 부작용을 중화시키는 포뮬레이션 및 방법에 관한 것이다. 본 발명의  포뮬레이션은 비독성이고 비부식성이며, 다른 형태로 다양한 방법으로 전달될 수 있다. 상기 포뮬레이션은 공격받기 쉬운, 화학적 및 생물학적 화합물, 특히 CW 및  BW 화합물을 효과적으로 정제하기 위해 제공하는 가용성 화합물 및 상기 화합물을 공격(독성 제거)하기 위해 제공하는 적어도 하나의 반응성 화합물을 제공한다. 적어도 하나의 반응성 화합물은 산화성 화합물, 중화성 화합물 또는 이들을 혼합물일 수 있다. 상기 포뮬레이션은 노출 1시간 이내에 세균 포자 99.99999% 이상을 제거할 수 있다.
Patent KR-20030038567-A (KR)
Title: Device and method for the surface treatment of workpieces
IPC: B65G49/02
Filed: 2001-08-08
Abstract: The invention relates to a device for the surface treatment of workpieces ( 12 ) such as vehicle bodies. One such device has a plurality of successive treatment stations ( 1-9 ), a guiding system ( 16, 17 ) having a first guiding section ( 16 ) extending in the region of the treatment stations ( 1-9 ), and a plurality of rotational mounts ( 13 ) which can move individually on said guiding system ( 16, 17 ). Each rotational mount ( 13 ) has a holding device ( 14 ) for at least one workpiece ( 12 ) and a rotational axis ( 15 ) which is arranged in such a way that the workpeice ( 12 ) in the holding device ( 14 ) can be brought into, or taken out of, one of the treatment stations ( 1-9 ) by rotation about the rotational axis ( 15 ).
Patent KR-20030013488-A (KR)
Inventor: PAK SIL SANG
IPC: F16K31/60
Filed: 2003-01-08
Abstract: PURPOSE: A handle for a ball-valve is provided to increase exterior view, reduce safety accidents and enhance users' convenience by adopting a folding system. CONSTITUTION: A ball valve(1) is folded and extended with a hinge(4) which is adopted to a handle(3) on a body(2) used to open and close a ball with smoke pipes. The ball valve is composed of a handle(3a) fastened to the body with a fixing bolt and a moving handle(3b) connected to the hinge from the fixed handle to be folded and extended up to the angle of 180 degrees. The fixed handle and the moving handle are roughly L and crank-shaped, respectively. The rear part of the fixed handle is installed with a stopper(7) to control the range of extension when the moving handle is extended.
Patent KR-20040048787-A (KR)
Inventor: JANG YONG DEOK
IPC: H04L27/01
Filed: 2003-01-16
Abstract: PURPOSE: A single carrier receiver having a channel equalizer operating in connection with a trellis decoder and a channel equalizing method are provided to improve the equalizing performance and speed of the channel equalizer. CONSTITUTION: A channel equalizer of a single carrier receiver includes the first equalizing unit(410), a trellis decoder(430), a buffer(450), and the second equalizing unit(470). The first equalizing unit has the first feed-forward(FF) part(411), the first feedback(FB) part(413), the first adder(415), the first level decision part(417) and the first error calculation part(419). The first FF part eliminates a pre-ghost of an input signal, and the first FB part remove a post-ghost of the input signal. The trellis decoder receives the output signal of the first equalizing unit and trellis-decodes the output signal. The buffer stores a signal input to the first equalizing unit for a predetermined period of time and then outputs the signal to the second equalizing unit. The second equalizing unit includes the second FF part(471), the second FB part(473), the second adder(475), the second level decision part(477) and the second error calculation part(479). The second FF part removes a pre-ghost of the signal output from the buffer, and the second FB part removes a post-ghost of the signal using the trellis-decoded signal.
Patent KR-20040066647-A (KR)
Title: Notebook computer
Inventor: PARK JAE U
IPC: G06F1/00
Filed: 2003-01-20
Abstract: PURPOSE: A notebook computer is provided to facilitate the assembly of the keyboard, efficiently prevent the floating of a keyboard by keeping a combination state firmly, and enhance reliability by blocking the EMI(ElectroMagnetic Interference) through a metal shield and bypassing the ESD(ElectroStatic Discharge) flown from an FPC(Flexible Printed Circuit) through the ground contact. CONSTITUTION: A main board(20) is equipped with a main board connector(22). The keyboard(30) is installed on the main board and is equipped with a membrane(32). The FPC(40) is connected to the membrane of the keyboard and is equipped with an FPC connector(42) electrically connected to the main board connector at an end. The metal shield(50) electrically forms the ground contact with the main board by connecting to the membrane in order to form the ground contact to the FPC. The contact parts respectively contacted to the main board and the FPC are formed to the metal shield.
Patent KR-20040067344-A (KR)
Title: Optical pick up
Inventor: CHO HYEONG YEON
IPC: G11B7/1362
Filed: 2003-01-22
Abstract: PURPOSE: An optical pickup is provided to convert a laser beam into a parallel beam, and to use an aspherical total reflection mirror or prism for reflecting the beam toward a recording surface of an optical disk, thereby simplifying a configuration without using a collimator lens. CONSTITUTION: A laser diode emits a laser beam. An aspherical total reflection mirror or prism(32) converts the emitted laser beam a parallel beam, and totally reflects the parallel laser beam at 90-degree angle. A half mirror transmits the totally reflected beam by 50 percent. An objective lens condenses the parallel laser beam passing through the half mirror, forms a beam spot on a recording layer(21) of an optical disk(20), and converts a beam reflected by the recording layer(21) into a parallel beam, and transmits the parallel beam. The half mirror reflects the converted reflected beam at 90-degree angle. A condensing lens condenses the reflected beam into a photo diode. The photo diode converts the reflected beam into an electrical signal to output the electrical signal.
Patent KR-20040069138-A (KR)
Inventor: PARK YONG SEOK
IPC: D06F39/08
Filed: 2003-01-28
Abstract: PURPOSE: Structure of a housing for a hardness detecting sensor in a washing machine is provided to restrict deposit by moving foreign matters among washing water down along the upper part of the housing body with tare and washing foreign matters with water in draining water, and to improve washing efficiency by selecting the washing course optimally with detecting the hardness of washing water accurately. CONSTITUTION: A hardness detecting sensor of a washing machine is composed of a housing(56) installed in a tub(52); a couple of electrode sensors(58) installed in the housing to detect the conductivity of washing water by penetrating the housing; and a temperature sensor(60) installed in the housing and protruded partially to detect temperature of washing water. The upper part of the housing is formed spherically to restrict deposit from foreign matters, and the housing is inserted to an air chamber(54). Lowering of sensitivity of the electrode sensor and the temperature sensor is prevented, and hardness of washing water is detected accurately.
Patent KR-20040069456-A (KR)
Inventor: BEAK GY YOUNG
Filed: 2003-01-29
Abstract: PURPOSE: A method for evaluating a learning achievement is provided to improve the learning achievement by assigning a repetitive learning opportunity for the presented problems and the wrongly checked problems to online testees. CONSTITUTION: If a client terminal requests test problems, the list information of a test problem proving institution is provided to the client terminal(220). If the test proving institution is selected, the test problem of the selected institution is provided by extracting from a server of the selected institution or a test problem database(240). An examination paper is received/marked and a marking result is provided to the client terminal(270). If an explanation view request is received from the client terminal, the list information for an avatar teacher to explain the problem is proved and the client terminal selects one from the list information(290). The problem explanation view screen that the avatar teacher explains the problem is provided to the client terminal(300).
Patent KR-20040069719-A (KR)
Inventor: KIM PEOU YOUNG
IPC: D21F13/02
Filed: 2003-01-30
Abstract: PURPOSE: Provided is a Korean paper for lining which is thick and soft with antibacterial and moisture-free effects, and well stored for a long time with no elasticity. The paper is well adapted for use in making a lining paper. CONSTITUTION: A method of manufacturing the Korean paper for lining comprises the steps of: taking the bark of the steamed paper mulberry to make a black paper material; removing the outer skin of the bark to make a white paper material; whitening the paper material; beat the whitened paper material such that it is in a soup state; mixing the paper material with an abelmosk mucus and cleaned water; flow-making a paper from the mixture; and drying the paper. In order to make the white paper material, the black paper material is dipped in water for 24 hours, followed by freezing at the temperature of twenty below and drying it at the temperature of five below two or three times. A white earth is added to the mixture before the paper flow-making.
Patent KR-20040070770-A (KR)
Inventor: KIM TAE HUN
IPC: H01L21/265
Filed: 2003-02-04
Abstract: PURPOSE: An apparatus for cooling an insulation bushing is provided to prevent an insulation bushing from being contaminated by ions by decreasing the temperature of the insulation bushing by circulation of cooling oil. CONSTITUTION: A cooling line(60) through which cooling oil is circulated is installed in the insulation bushing(30) in a circumferential direction. A circulation pump(62) is installed in the cooling line that circulates the insulation bushing and is connected to the outside. A heat exchanger(64) is installed in the cooling line separated from the circulation pump.
Patent KR-20040074257-A (KR)
Inventor: CHOI JONG IN
IPC: H01Q5/00
Filed: 2003-02-17
Abstract: PURPOSE: A dual band omnidirectional antenna is provided to allow the antenna to efficiently operate in different frequency bands, and reduce costs and size of the antenna. CONSTITUTION: A dual band omnidirectional antenna comprises a planar dielectric substrate(18) having two parallel surfaces; a first conductive pattern disposed on one of the surfaces, wherein the first conductive pattern includes a first feeder line disposed on the vertical center line of the substrate, and a plurality of radiating elements each of which has an end connected to the first feeder line, wherein the radiating elements are designed in such a manner that part of the radiating elements operates in a high frequency band and other part of the radiating elements operates in a low frequency band; and a second conductive pattern disposed on the other of the surfaces, wherein the second conductive pattern includes a second feeder line(38) disposed on the vertical center line of the substrate, and a plurality of radiating elements(40a,40b,42a,42b) each of which is connected to the second feeder line and arranged symmetrically with the radiating elements of the first conductive pattern.
Patent KR-20040074354-A (KR)
Title: System for printing the ticket and pp card automatically
Inventor: SIM SEUNG BO
IPC: G07F17/42
Filed: 2003-02-17
Abstract: PURPOSE: A system for printing the ticket and PP card automatically is provided to issue a PP(Prepaid) card for a ticket or a gift easily. CONSTITUTION: According to the system for printing the ticket and PP card automatically, at least more than one automatic ticket machines(10) perform payment processing as to a product or a service using information read from a non-contact type card and send out a prepaid ticket or a prepaid card and transmit data related to the ticketing. And a central collection unit(20) collects ticketing data transmitted from the automatic ticket machine, and performs data processing to give payment history and payment money to each business unit using the collected ticketing data, and transmits payment data to a central payment center(30) of a bank or a card company.
Patent KR-20040076512-A (KR)
Inventor: LEE SANG YUN
IPC: C09D7/62
Filed: 2003-02-26
Abstract: PURPOSE: Provided is a process for forming a pattern thin film by radiation-curing carbon nanotubes surface-modified with oxirane or anhydride group. A process for producing a polymer complex by thermosetting the surface-modified carbon nanotubes is also provided. CONSTITUTION: The process for forming the pattern thin film comprises the steps of: dispersing the carbon nanotubes surface-modified by the oxirane group of the formula 1 and/or the carbon nanotubes surface-modified by one anhydride of the formula 2-7 and at least one photoacid generator or photobase generator in an organic solvent to prepare a coating solution; spreading the coating solution on the surface of a substrate and volatilizing the solvent by pre-drying to form a film; exposing the dried film to UV through a photomask to induce a photopolymerization of the carbon nanotubes; and developing the exposed film by an organic developer to obtain a negative pattern of the carbon nanotubes. And the process for producing the polymer complex contains the steps of: dispersing the carbon nanotubes surface-modified by the oxirane group of the formula 1 and/or the carbon nanotubes surface-modified by one anhydride of the formula 2-7 and at least one thermosetting agent in an organic solvent to prepare a coating solution; and spreading the coating solution on the surface of a substrate and thermosetting. In the formula 2, R is a C1-C15 linear, branched, or cyclic alkylene group.