baber/WOPTO huggingface dataset:
Patent KR-20010048410-A (KR)
Inventor: CHOI DONG JIN
IPC: C12J1/00
Filed: 1999-11-26
Abstract: PURPOSE: Provided is a method for producing a vinegar using melons, thereby the melons vinegar having improved flavor can be produced. CONSTITUTION: The method for producing a melon vinegar comprises the steps of: (1) crushing melons, adding sugars and dried yeasts into the crushed melons and mixing them; (2) inserting the mixture into a vessel and sealing the vessel; (3) subjecting the mixture to the anaerobic alcohol fermentation for an appropriate time; (4) opening the vessel after completion of anaerobic alcohol fermentation; (5) subjecting the alcohol fermented mixture to the acetic acid fermentation for an appropriate time, in which after step 4, the alcohol fermented mixture is optionally filtered and subjected to the acetic acid fermentation.
Patent KR-20010054196-A (KR)
Inventor: HUH JU HUI
Filed: 1999-12-03
Abstract: PURPOSE: A system and a method for customer oriented profit distribution are provided to refund and distribute profit earned from concentration of consumption to customers side by forming individual customers to a customer community on online and offline. CONSTITUTION: A customer oriented profit distribution system comprises a consumer community(100), supply enterprises(200), a member bank(300) and an operating part(400). The consumer community(100) formed of a number of consumers purchases tangible or intangible goods on an Internet shopping mall and at an actual store. Each individual consumers becomes a member of the consumer community(100) by registration and receives membership cards each from the operating part(400) and the bank(300). The supply enterprises(200) sell tangible or intangible goods on online and offline and give the consumers predetermined discount benefit to arouse customers interest. The bank(300) receives a member admission application form prepared by the consumers for subscription to the operating part(400), examines the form, issues bankbook to corresponding applicants and supplies prepared form to the operating part(400) to register the applicants in the operating part(400) as regular members. The operating part(400) comprises an operating data base server(410), a web server(420) and a cyber bank(430) makes a contract with the supply enterprises(200) and the bank(300) to supply profit generated from purchase to corresponding consumers, sub consumer community or whole members of the consumer community.
Patent KR-20010054270-A (KR)
Inventor: BAEK NAM GYUN
IPC: B60H1/00
Filed: 1999-12-04
Abstract: PURPOSE: An aroma generating apparatus for motor vehicle is provided to achieve an improved user convenience by allowing aroma cartridges to be easily replaced and arranging aroma to be emitted only when the user desires. CONSTITUTION: An aroma generating apparatus comprises a support(2) attached to the surface of a crush pad(51) above an air outlet port(50); a guide box(3) coupled, through an attachment/detachment unit, to the support to be attachable/detachable to/from the guide, and which has a hollow interior to accommodate articles; and a cartridge(6) inserted into the guide box and which accommodates an aromatic liquid storage member. The cartridge has an aroma emitting opening which is closed when the cartridge is lifted and open when the cartridge is lowered. The attachment/detachment unit includes a clip part extended from the support, and a stopper member arranged between the clip part and the guide box so as to restrict the guide box inserted to the clip part.
Patent KR-20010054436-A (KR)
Title: Synchronizer ring and manufacturing method thereof
Inventor: OH JUNG SEOK
IPC: B23K35/30
Filed: 1999-12-06
Abstract: PURPOSE: A synchronizer ring of double structure is provided to form an inner ring and an outer body unit of double structure with different materials and to improve frictional force. CONSTITUTION: A synchronizer ring is formed by an inner ring composed of brass sintering material and an outer body unit composed of iron sintering alloy material. The outer body unit is composed of iron, C of 0.3-0.6wet%, Cu of 1.0-3.0 wet%, and Mo 0.1-1.0 wet%. Then, material powder is mixed and pressurize formed with pressure of 6-7 ton/cm2. Thus, the outer body unit is produced by molding a foam of 6.8-6.9g/cm2 is made before sintering in 1120-1160 deg.C during 30-60 minutes. The inner ring composed of the brass sintering material is adhered to an outer ring body unit composed of the iron sintering alloy material for improving wear resistance of the synchronizer ring.
Patent KR-20010055660-A (KR)
Inventor: PARK SEOK DAL
IPC: B65H3/00
Filed: 1999-12-11
Abstract: PURPOSE: A separate sheet input device of a shearing machine is provided to exactly input a separate sheet released from a separate sheet coil between a strip and a lower pinch roll. CONSTITUTION: A separate sheet coil(20) is fixed on a moving trolley(11) and a worker contracts an oil hydraulic cylinder(13). The moving trolley connected to a piston rod moves to a downside of a strip(150) of conveyor with a lower drive roller(12) rolling along a rail(10). A drive cylinder(32) is contracted for moving a moving block(31) connected to a piston rod of the drive cylinder toward the separate sheet coil. On rotating and releasing of the separate sheet coil, a worker opens a solenoid valve(50) linked with an air hose(45) to inject air through a nozzle(44) of air pipes(42,43) to induce the separate sheet(21) to the strip. As the separate sheet keeps advancing along a sensing plate(46) slantingly installed downward of the strip, the separate sheet coil continues to be released. Corresponding to the opening of the solenoid valve, the separate sheet is input between the strip and a lower pinch roll(121) by air injected toward separate sheet.
Patent KR-20010066605-A (KR)
Inventor: YEO TAE HYEON
IPC: H01L21/265
Filed: 1999-12-31
Abstract: PURPOSE: An apparatus for cooling an ion implanter is to exhaust air in the cooling pipe using a pump for a cooling water, improving cooling efficiency of the cooling water. CONSTITUTION: A cooling pipe(40) comprises a pump(42), a manifold(43), a plurality of valves(44) and a throttling portion(45). A filter(46) is provided to the cooling pipe. The filter is to filter a cooling water flowing through the cooling pipe. To exhaust an entered gas during exchange of the filter, a gas exhaust unit(50) is disposed on the cooling pipe. The gas exhaust unit comprises an input valve(51) and an output valve(52). A nitrogen gas enters the input valve. By this nitrogen gas, the air within the cooling pipe is exhausted. If the temperature of a source portion(31) increases, the pump is operated. By operation of the pump, the cooling water is circulated to cool the source portion. The nitrogen gas is exchanged through the output valve, during circulation of the cooling water.
Patent KR-20000029476-A (KR)
Title: Precipitated silica used as reinforcing filler for elastomers
Inventor: CHEVALLIER YVONNICK
IPC: C08K3/36
Filed: 1998-05-15
Abstract: PURPOSE: A precipitated silica used as reinforcing filler for elastomers is provided for a novel method for preparing in the form of powder. granules or, preferable, substantially spherical balls. CONSTITUTION: A silica is characterized in that they contain: a BET specific surface area ranging between 185 and 250 m2/g; a CTAB specific surface area ranging between 180 and 240 m2/g; a porous distribution such that the porous volume V2 consisting of pores with diameter ranging between 175 and 275 Angstrom, represents less than 50 % of the porous volume V1 consisting of pores with diameter not more than 400 Angstrom a porous volume (Vd1) consisting of pores with diameter less than 1 micrometer more than 1.65 cm¬3/g; a fineness number (I.F) between 70 and 100 Angstrom, a fines contents (τ1) after ultrasound disintegration, of at least 50 %.
Patent KR-20000068327-A (KR)
Title: 중공사막 모듈과 이를 이용한 중공사막 모듈 유닛 및 이를 배치한 정화조
Inventor: MASUMI KOBAYASHI
IPC: C02F3/12
Filed: 1997-08-22
Abstract: 소형화에 대응할 수 있고, 여과 처리 장치로서 높은 집적율을 갖는 중공사막 모듈과 중공사막 모듈 유닛 및 이를 설치한 정화조를 제공하는 것을 목적으로 하고, 그 해결 수단으로서, 중공사를 평면형으로 전개한 중공사막의 적어도 한쪽 단부를 고정용 수지로 집수관에 액체 밀봉식으로 고정하여 이루어지며, 집수관에 설치된 개구부에, 단부를 개구시킨 중공사막을 삽입하고, 이 상태 그대로 고정용 수지를 충전 고화시킴으로써 집수관과 단부 개구 상태의 중공사막을 고정함으로써 제조되는 중공사막 모듈과, 이를 복수개를 배치하여 이루어지는 중공사막 모듈 유닛과, 이 중공사막 모듈 유닛을 내부에 설치한 정화조를 제공한다.
Patent KR-20000068718-A (KR)
Title: 결합력이 감소된 전기 컨넥터
IPC: H01R13/631
Filed: 1998-08-07
Abstract: 전기 컨넥터(electrical connector)가 연속 또는 연달은 리딩 에지(leading edge)를 갖게 전방으로 돌출되는 메이팅부를 갖는 유전성이 있는 하우징을 포함한다. 다수의 터미널이 전방으로 돌출되는 메이팅부의 하나 이상의 측부 상의 접점부를 갖게 하우징 상에 장착된다. 리세스는 메이팅부의 인접한 연속 리딩 에지에 터미널의 최소한 하나의 접점부와 나란히 인접하게 형성된다. 리세스는 메이팅 컨넥터의 탄력있는 접촉에 의한 메이팅부의 최소한의 초기 맞물림을 피하기에 충분할만큼 깊다.
Patent KR-20000052840-A (KR)
Inventor: KLERSY PATRICK
IPC: H01L45/00
Filed: 1997-10-27
Abstract: PURPOSE: A solid state memory material is provided for having reduced switching current requirements and greater thermal stability of stored data therein, and for a memory element comprising a memory material. CONSTITUTION: A composite memory material comprising a mixture of active phase-change memory material and inactive dielectric material. The phase-change material includes one or more elements selected from the group consisting of Te, Se, Ge, Sb, Bi, Pb, Sn, As, S, Si, P, O and mixtures or alloys thereof. A single cell memory element comprises the aforementioned composite memory material and a pair of disposed contacts.
Patent KR-20000052962-A (KR)
Title: Aqueous fluoropolymer compositions and method of preparing the same
Inventor: FAN WEI QIANG
IPC: C08F14/18
Filed: 1997-03-19
Abstract: PURPOSE: Provided is a method of preparing fluoropolymer utilizing one or more environmentally-friendly fluorinated emulsifiers comprising alpha-branched fluoroalkylcarbonyl moieties. Fluoropolymer emulsions comprising one or more environmentally-friendly fluorinated emulsifiers comprising alpha-branched fluoroalkylcarbonyl moieties are also provided. CONSTITUTION: A composition comprising an aqueous emulsion wherein said emulsion comprises fluoropolymer and emulsifier wherein the emulsifier comprises one or more alpha-branched fluoroalkylcarbonyl moieties. The emulsifier is illustrated by formula VI, wherein Rf and R¬1f are selected independently from one another as a fluorinated group bounded through carbon that may be substituted or unsubstituted, cyclic or acyclic, linera or branched (or any combination thereof) and may optionally contain one or more catenary heteroatoms; Rf or R¬1f may contain one or more hydrogen atoms or one or more other halogen atoms provided that at least 75% of the atoms attached to the carbon backbone are fluorine atoms; and X is a group of the formula -N(R¬1)(R¬2), -OR¬1f, -YQOR, _YQN(R¬1)(R¬2), -YQZ or -O¬-1/qM¬q+, Y is O, S, or NR, Q is equal to the valency of M; and Z is an anionic, cationic, nonionic or amphoferic water-solubilizing group.
Patent KR-20000076158-A (KR)
IPC: H04N7/08
Filed: 1998-03-11
Abstract: A method and apparatus for invisibly embedding coded information in an image and decoding such information from the image. The apparatus comprises a processing means (9, 10) for analysing the image, dividing the image into a plurality of fields, and dividing each field into N*M blocks each of n*m pixels. A pattern generator (11) and sequencer (12) is provided and is operable to define a predetermined sequence of different selection patterns, each of which, in operation, selects a predetermined pattern of selected blocks (13) in a field. Each pattern in the sequence is selected such that, in operation, blocks (13) selected in each pattern are not selected in a predetermined number of successive patterns immediately following in the sequence. A block selection means (14, 16) is provided for applying the first selection pattern of a sequence to a selected field, to select blocks (13) in the selected fields. The block selection means (14, 16) is operable to apply the next successive pattern in the sequence to the next successive field to select blocks (13) in that field. Analysing means (14 to 58), for analysing each selected block in each field, is provided and is operable to identify strongly featured regions in each block. Code insertion means (80 to 84) are provided to insert coded information into said regions of each selected block.
Patent KR-20000076406-A (KR)
Title: 데이터 처리 시스템
Filed: 1997-04-25
Abstract: 수신된 신호가 수신기를 통해 수신기/디코더 및 그후에 텔레비젼 세트로 통과되는 방송 디지털 텔레비젼 시스템용 수신기/디코더. 수신기/디코더는 압축된 MPEG 형태의 신호를 디코드하고, 수신기/디코더에서 인터페이스를 통해 원격 제어기 핸드세트에 의해 제어된다. 수신기/디코더의 동작이 동작 시간 엔진(run time engine; RTE)을 포함하는 가상 계산기(virtual machine; VM)에 의해 제어된다. 수신기/디코더는, 외부 유닛에 대한 복수의 인터페이스와, 그 인터페이스용 논리 구동기 장치를 포함한다. 애플리케이션은 인터페이스로부터 큐 세트를 경유해서 이벤트를 수신하는 RTE에 의해 외부 유닛을 제어한다. RTE는, 장치 수단과 연관된 복수의 처리 시퀀서(sequencer) 유닛과, 큐 수단으로부터 이벤트를 인출하고 따라서 그 연관된 처리 시퀀서 유닛을 작동시키는 수단을 구비한다.
Patent KR-20010005623-A (KR)
Title: Process for stimulating neural regeneration
Inventor: PEULVE PASCAL
IPC: A61K35/76
Filed: 1998-03-25
Abstract: The invention relates to methods used to stimulate neural regeneration, and can be applied to peripheral nerves as well as the nerves of the central nervous system, especially of the spinal cord. The invention notably employs a system comprising a biocompatible sleeve, into which a system of expression of a neurotrophic factor is inserted.
Patent KR-20010005757-A (KR)
Title: ＩｒＤＡ 변복조 집적회로장치
IPC: H04B10/61
Filed: 1998-03-26
Abstract: 본 발명은 휴대전화에 탑재되는 IrDA변복조 집적회로장치에 관한다. 
     IrDA변복조집적회로장치는 베이스 밴드신호를 처리하는 베이스 밴드 집적회로장치에서 사용되고 있는 클록을 입력하는 것에 의해 상기 클록의 주파수를 PLL회로(5)에서 변환하고, 클록을 생성한다. 
     이에 의해 휴대전화에 탑재되는 발진자의 개수를 감소시킬므로서 저비용화를 도모하고 또한 기판 면적을 축소시킬수 있다.
Patent KR-20010012930-A (KR)
IPC: F04B53/10
Filed: 1998-07-03
Abstract: 본발명은 일단 또는 다단의 흡입펌프(4)를 가지는 펌핑장치(3)을 사용하여 처리장치(1)의 처리실(2)로부터 습식 또는 액체 운송매체를 제거하기 위한 방법에 관한 것으로 상기 이송매체가 펌핑장치(3)에서 액체상태로 되거나 그러한 상태로 변화되도록 유동경로를 따라 배출되는 동안에 냉각되어진다. 
     또한, 본발명은 상기 방법을 수행하기 위한 처리장치 뿐만 아니라 상기 처리장치에 대한 일단 또는 다단의 흡입펌프에 관한 것이다. 
     흡입펌프(4)에 남아있는 응축물 또는 응축물필름(condensate film)의 재증발을 막기 위해서, 상기의 방법 및 상기의 결합된 처리장치(1)에 의해서 이송매체의 냉각이 적어도 흡입펌프(4)의 펌프상단(7)의 및/또는 다단의 흡입펌프의 연속되는 펌프단에 상호 연결되어진 연결채널의 영역에서 행하여지며, 적어도 펌프상단(7) 및/또는 연결채널이 특정의 배출압력하에 증발점 또는 비등점 이하로 냉각되어진다.
Patent KR-20000018267-A (KR)
Inventor: KANG HUN CHUL
IPC: B65G47/00
Filed: 2000-01-29
Abstract: PURPOSE: A conveyer system is provided to perform all working process automatically by connecting a printer and a rotary slotter to manufacture a package box. CONSTITUTION: A system is composed of: a discharge conveyer(1) receiving and transferring the board printed and discharged from a printer manufacturing a package box; a conversion conveyer(2) to convert the transferring direction of the board transferred from the discharge container to 90 angular degrees of direction and then transferring the board; an inclined conveyer(3) transferring the board transferred from the conversion conveyer to an extendible conveyer(4) and forming an inclination; and an extendible conveyer(4) providing the board transferred from the inclined conveyer to a rotary slotter and adjusting the length according to the size of a box.
Patent KR-20010077477-A (KR)
Inventor: MOON SEUNG KYU
IPC: A47C27/00
Filed: 2000-02-02
Abstract: PURPOSE: A wood carpet manufacturing method is provided to improve the productivity and maintain the good adhesion state of unit pieces and a wrapping cloth by removing a provisional adhesive tape. CONSTITUTION: A wood carpet manufacturing method includes the steps of cutting wood at predetermined width, length, and thickness for obtaining a material(S1), loading the material into a polishing machine for polishing the top side of the material(2), coating the surface of the material with a UV(Ultra Violet) protection. and polishing the roughened surface(S3), chamfering the top side of the surface of the material for obtaining the unit pieces(S4), arranging the chamfered unit pieces on the top side of an auxiliary panel and conveying the unit pieces following an automatic conveyor and coating the top side of the unit pieces with a brightening agent(S5), assorting the unit pieces according to the design and color(S6), arranging the unit pieces in a mosaic type for the coated surface to face the upper part and adhering a provisional adhesive tape to the coated surface(S7), perforating holes following the sewed part(S8), applying a strong adhesive to the rear of the unit pieces integrated by the provisional adhesive tape and arranging the unit pieces on a wrapping cloth and pressing the unit pieces with a hydraulic press(S9), removing the provisional adhesive tape from the unit pieces and sealing the edge with a girth member(S10).
Patent KR-20010076127-A (KR)
Title: Castor
Inventor: YOO SEUNG JUN
IPC: B60B33/08
Filed: 2000-02-25
Abstract: PURPOSE: A caster is provided to prevent detachment thereof including clearance phenomenon due to an external concentrated load to improve the reliability of a product. CONSTITUTION: A caster(10) comprises a housing(14), a guide(16), multiple iron balls(17), a steel ball(18) and a hooking jaw(19). The housing is fixed on the vertical central line(Y) same with a connecting axis connected with a moving member. The guide is placed on the upper part of an inner space(15) of the housing. The iron balls are inserted into the guide to contact with each other on the horizontal line to disperse the concentrated load act downward and reduce rotational friction. The steel ball is inserted into the inner space more than 3/5 of the volume thereof to be able to rollingly move rubbing with the iron balls. The hooking jaw is formed on the lower end of the housing to prevent the steel ball from being detached from the housing.
Patent KR-20010084821-A (KR)
Title: receiving device of base station in mobile communication system
Inventor: HONG JEONG GI
IPC: H03G3/30
Filed: 2000-02-29
Abstract: PURPOSE: A receiving equipment of a mobile communication system base station is provided to improve receiving capacity characteristic of a CDMA method mobile communication system base station by adding a compensating circuit for compensating degradation of a C(Carrier)/N(Noise) ratio. CONSTITUTION: The first splitter(31) branches an RF signal received from an antenna into two signals. An amplifier(33) amplifies the branched signals. A receiving signal detecting circuit(34) converts the amplified signals into a voltage, and outputs the voltage. An RSSI(Received Signal Strength Indicator) voltage detecting circuit(45) senses a signal fed back from a down converter(47), converts the signal into a voltage, and outputs the voltage. A comparator(35) compares the signals outputted from the RSSI voltage detecting circuit(45) and the receiving signal detecting circuit(34). A VGA(Variable Gain Amplifier)(32) compensates a signal gain branched at the first splitter(31) according to a control voltage outputted from the comparator(35). A band-pass filter(36) passes the RF signal of a specific band. Attenuators(37,38) attenuate the band-filtered RF signal. A frequency mixer(39) converts the RF signal into an IF signal, and outputs the IF signal. An amplifier(40) amplifies the IF signal for compensating a loss generated in the IF conversion. A surface acoustic wave filter(41) filters the amplified signal for outputting the signal of the specific band. An amplifier(42) amplifies the signal for compensating a loss generated in the filtering. The second splitter(43) branches the amplified signal into two signals. An IF processor(44) processes the branched IF signals.
Patent KR-20010088772-A (KR)
Title: A manufacturing method of a vacuum-packed rice
Inventor: PARK JONG SUK
IPC: A23L7/10
Filed: 2000-03-10
Abstract: PURPOSE: A method for preparing a vacuum packed rice is provided, which includes a process to soak rice with removed foreign stuff in water. Thereby, one can cook rice easily without washing or soaking. CONSTITUTION: A method for preparing a vacuum packed rice comprises the steps of: (i) washing prepared rice to remove agricultural chemicals and foreign stuff, and soaking in water for 30-60 minutes; (ii) adjusting water content up to 30%; (iii) cooling down the temperature of rice up to 1-4deg.C; and (iv) packing as portions in packing bags which have volume indicators under vacuum.
Patent KR-20000062812-A (KR)
Title: 액정표시장치 및 그 제조방법
IPC: G02F1/1337
Filed: 2000-03-10
Abstract: 패널간극을 규정하는 스페이서에 기인하는 흑표시상태에서의 광누설을 방지하기 위한 스페이서의 재질 및 장치구성에 관한 것으로서, 스페이서에 기인하는 광누설을 방지하여 콘트라스트비가 충분히 높고 표시면이 꺼끌꺼끌한 인상이 없도록 하기 위해, 스페이서의 표면을 비닐기 또는 중합 개시제를 갖는 분자화합물에 비닐기 또는 중합 개시제를 기점으로 해서 1종 또는 2종 이상의 중합가능한 단량체가 그래프트중합하는 것에 의해서 형성된 열가소성 중합체에 의해서 피복하고, 열가소성 중합체를 구성하는 단량체가 갖는 관능기가 배향제어막과 반데르발스(van der Waals)력에 의한 결합 또는 수소결합하는 것에 의해 스페이서가 제1 기판 및 제2 기판중의 적어도 한쪽의 기판측의 배향제어막에 고정되어 있는 구성으로 하였다. 
     이러한 구성으로 하는 것에 의해, 스페이서의 이동에 의해서 배향제어막에 손상이 가해지는 것에 의한 광누설을 방지할 수 있고, 콘트라스트비가 충분히 높아 표시표면이 꺼끌꺼끌하다는 인상이 없도록 할 수 있다는 등의 효과가 얻어진다.
Patent KR-20000030851-A (KR)
Inventor: PARK TAE JAE
IPC: A01M27/00
Filed: 2000-03-16
Abstract: PURPOSE: A fish spear gun for bull frogs is provided to maximize efficiency and workability by displacing the catch idea such as a five-fingered spear, a fish trap and a casting net. CONSTITUTION: A fish spear gun for bull frogs is composed of: an applied fishing rod(2) of 400cm; a push button(4) placed on a grip; a fish spear tip(10) combined to the end of the fishing rod by a connecting cap(6); and a fishing line(16) fixed to a connecting ring of the fish spear tip and a connecting ring(8) on the rear portion of the push button. The fish spear tip is moved forward about 25cm in a moment by pressing the upper end of the push button after hanging the connecting ring fixed to the push button and the fishing line to a groove of the push button. Also, a fish hook is used by moving the fishing rod from side to side after tightening the fish spear tip inserted into the end of the fishing rod with a bolt(14).
Patent KR-20010090118-A (KR)
Title: Servicing Method of Supplying E-mail/Website Address on the Internet
Inventor: CHOI KYOUNG CHUL
IPC: G06F17/30
Filed: 2000-03-23
Abstract: PURPOSE: A method for providing E-mail/web site address is provided to retrieve an E-mail and web site address of a subscriber using a serial number such as a wire and wireless telephone number or a resident registration number for directly writing the retrieved E-mail address and moving to the retrieved web site. CONSTITUTION: A client for receiving an E-mail/web site address accesses a web server(11) in which a robot retrieval engine(12) is installed. The web server(11) transmits a text box for inputting a query to a web browser of the client. The client inputs one information as a query in the text box among a wire and wireless telephone number, a name, a resident registration number, the date of client's birth, a part or all of an E-mail address, or a part or all of a web site address. The robot retrieval engine(12) analyzes a kind of the query inputted in the text box and requests retrieval to a corresponding field of a database(13). The database(13) retrieves the query language transmitted from the robot retrieval engine(12) from the corresponding field and outputs the result value to the web server(11). The web server(11) transmits the result value transmitted from the database(13) to the web browser of the client.
Patent KR-20010094308-A (KR)
Title: A smart card having a display using FLCP
Inventor: JUNG TAE HYEOK
IPC: G06K19/00
Filed: 2000-04-06
Abstract: PURPOSE: A smart card including display unit using highly dielectric liquid crystal is provided to reduce a width of a smart card by extending a part of plate to form a liquid crystal layer. CONSTITUTION: A highly dielectric liquid crystal(110) passes through a gap between two rollers(51,52) to form a plate. The plate formed of the highly dielectric liquid crystal(110) passes by a roller(53) which has a projection part formed in length direction at front face, and a part of the plate is extended. A liquid crystal layer is induced to the extended part. An alignment film and an electrode are formed on the plate to which the liquid crystal layer is induced.