baber/WOPTO huggingface dataset:
Patent KR-20020033899-A (KR)
Title: An auto search method for a call number of mobile phone
Inventor: KIM WON GUK
IPC: H04B1/40
Filed: 2000-10-30
Abstract: PURPOSE: A method for automatically detecting a telephone number in a portable phone is provided to automatically store previously used phone numbers in the memory of a portable phone and to display a phone number on the screen when a user inputs a partial number of the phone number. CONSTITUTION: Based on the phone numbers stored in a memory part, a user inputs an identification number through an input part(200). A CPU analyzes association with the stored phone numbers for the inputted identification(210). Based on a control signal from the CPU, a display part displays the phone numbers consistent with the first place of the identification number(220). The user confirms the phone numbers outputted on the screen of the display part and judges whether a desired phone number exists(230). In case that a desired phone number exists, the user selects the desired number using the cursor, pushes a SEND key, and makes a phone call(240,250).
Patent KR-20020034790-A (KR)
Title: flexible conduit and wire unified flexible conduit using it
Inventor: KIM YOUNG SOO
IPC: H01B7/04
Filed: 2000-11-03
Abstract: PURPOSE: A flexible wire pipe and a wire integrated flexible wire pipe using the same are provided to obtain precision, accurate and speedy wiring and reduce wiring time and wiring cost. CONSTITUTION: A flexible wire pipe(10) is manufactured as several to several hundreds meters as unevenness(10a). The flexible wire pipe(10) has wrinkle parts(10b) at an interval for enabling bending of the flexible wire pipe(10) and expansion and contraction of the flexible wire pipe(10) to provide wiring margin required during wiring. A wire integrated flexible wire pipe manufacturing by using the flexible wire pipe(10) and a wire inserted into the wire pipe. The wrinkle parts(10b) are formed thinner than the unevenness(10a) for expansion and contraction. When the flexible wire pipe(10) is cut, the wire inside is cut as same as the flexible wire pipe(10). The flexible wire pipe(10) receives a force to contract the wrinkle parts(10b) so that the ends of the wire are exposed from the ends of the wire pipe(10).
Patent KR-20020041171-A (KR)
Title: Methods and System for Offering Bus Movement Information Through Movable Phone
Inventor: AHN DONG KOOK
IPC: H04W4/04
Filed: 2000-11-27
Abstract: PURPOSE: A method and system for providing bus operation information using mobile phones is provided to minimize the inconvenience of passengers in using buses and to secure passengers more effectively by extracting bus operation information data using TACO systems installed in buses and wireless terminals installed in bus stops, transmitting the extracted data to a main server, processes bus operation information into various contents data, and providing them to users. CONSTITUTION: If a user selects a stagnant area information service(S70), mobile phone outputs an information message for how to input a bus route number(S71). If the user inputs a desired route number in characters or in his voice(S72), the mobile phone judges whether the user's input for the bus route number has been exactly made(S73). In case that the user's input has been exactly made, the mobile phone obtains the present stagnant information of the bus route number(S74) and judges whether the obtained data exist(S75). In case that no data are obtained, the mobile phone outputs an information message to inform the user that no data have been obtained and requests him to input a bus route number again(S76). If the obtained data exist, the mobile phone outputs an information message for the obtained stagnant data(S77).
Patent KR-20020043939-A (KR)
Title: Fringe field switching mode lcd
Inventor: JUNG YEON HAK
IPC: G02F1/133
Filed: 2000-12-05
Abstract: PURPOSE: A fringe field switching mode liquid crystal display is provided to remarkably increase contrast ratio so as to improve picture quality of a fringe field switching mode liquid crystal display. CONSTITUTION: A fringe field switching mode liquid crystal display includes a lower substrate(21), an upper substrate(30) facing the lower substrate, having a predetermined distance from the lower substrate, and a liquid crystal layer(35) having liquid crystal molecules(35a) interposed between the upper and lower substrates. The liquid crystal display further includes a pixel electrode(24) and a counter electrode(22) that are formed on the inner side of the lower substrate to form a fringe field for driving the liquid crystal molecules. The display also has the first horizontal alignment film(25) formed between the lower substrate and the liquid crystal layer, the second horizontal alignment film(32) interposed between the upper substrate and the liquid crystal layer, the first polarizer(33a) having predetermined polarizing axis(P) formed on the outer side of the lower substrate, and the second polarizer(33b) having a predetermined polarizing axis(A) arranged on the outer side of the upper substrate. The liquid crystal molecules are arranged in splay state before field is applied across the counter electrode and the pixel electrode. The liquid crystal molecules are rearranged in the form of field generated between the molecules when the field is applied across the counter electrode and the pixel electrode.
Patent KR-20020047753-A (KR)
Title: Apparatus and method for conference call service
Inventor: SHIN JAE U
IPC: H04M3/56
Filed: 2000-12-14
Abstract: PURPOSE: A conference call service apparatus and a method thereof are provided to send guide broadcasting according to the conference service scenarios by using a VMS(Voice Mail System) service. CONSTITUTION: A telephone office inquiry board(10) transmits a telephone number of a conference host, a conference opening method, a desired conference opening date, the number of attendance and the telephone number provided in reservation from subscribers of the conference telephone service, connected through an international dedicated line, FES(Front end Switching)(40) and VMS(20), to the VMS(20). The board(10) guides the corresponding attendant to participate the conference on the basis of the information on attendance provided additionally by the conference host. The VMS(20) stores the information on reservation transmitted from the board(10) to a predetermined memory. Also, the VMS(20) calls the attendants on the basis of the information on attendant when the conference opening time has come and transmits a guide broadcasting to the subscribers for receiving the conference call service according to the conference call service scenario.
Patent KR-20010096529-A (KR)
Title: Damascene wiring structure and semiconductor device with damascene wirings
Inventor: OTSUKA SATOSHI
IPC: H01L23/532
Filed: 2000-12-14
Abstract: PURPOSE: A damascene interconnection structure is provided to control generation of defects caused by stress migration when an interconnection of a wide width is formed by a dual damascene process. CONSTITUTION: An interlayer dielectric covers the lower interconnection structure. An interconnection groove(G) is formed from the upper surface of the interlayer dielectric. A via hole(VIA) extends from the lower surface of the inner region of the interconnection groove, penetrates the interlayer dielectric and reaches the lower interconnection structure, having a diameter narrower than the width of the interconnection groove. An insulated protrusion pattern protrudes from the lower surface of the interconnection groove upward in the outside region of the via hole, made of the same material as the interlayer dielectric. The first area occupancy rate of the insulated protrusion pattern in the first interconnection groove near the via hole is higher than the second area occupancy rate of the insulated protrusion pattern in the second interconnection groove separated from the via hole. A dual damascene interconnection is formed by filling the interconnection groove and the via hole.
Patent KR-20020047879-A (KR)
Title: hydrophilic coated film
Inventor: HA SAM CHEOL
IPC: C09K3/18
Filed: 2000-12-14
Abstract: PURPOSE: Provided is a hydrophilic coating membrane having excellent hydrophilicity inherent to coating membrane itself and permanently maintaining its hydrophilicity. CONSTITUTION: The hydrophilic coating membrane consists of noncrystalline organic membrane containing nitrogen, oxygen, and carbon. The membrane contains 25% or more of nitrogen, 65% or less of oxygen, and 10-15% of oxygen. The coating membrane is formed by plasma enhanced chemical vapor deposition. The membrane maintains its hydrophilicity even when contacting with water, and thus can decrease power consumption of articles using a heat exchanger(for example, air conditioner).
Patent KR-20020048438-A (KR)
Title: A parking brake device
Inventor: KIM DU HYEON
IPC: B60T7/08
Filed: 2000-12-14
Abstract: PURPOSE: A parking brake device is provided to reduce the cost and to reduce the weight of a vehicle body by making the action of the ABS(Anti-Lock Brake System) and the action of the parking brake smoothly realized at the same time. CONSTITUTION: A parking brake device is operated by of an operating cable(1) being pulled according to the working of a parking brake lever. The parking brake device includes a turning rod(5) connected to the operating cable and connected to a pair of calipers(3) by a hinge, and a push rod(11) connected to the middle part of the turning rod by a hinge. The push rod presses a brake pad(7) toward a brake disk(9) by the turning of the turning rod. The action of the ABS and parking brake is simultaneously realized by the more simplified composition not having an additional drum type-brake device. Therefore, the cost is reduced and the weight of the vehicle body is reduced.
Patent KR-20020051984-A (KR)
Title: liquid crystal display device
Inventor: JANG YUN GYEONG
IPC: G02F1/136
Filed: 2000-12-23
Abstract: PURPOSE: A liquid crystal display is provided to increase aperture ratio and to improve electrical characteristics of a transparent electrode. CONSTITUTION: The first black matrix(211) is formed on the first substrate(210). A color filter(212) is formed on the first black matrix. A passivation layer(213) having a flat surface covers the color filter. A plurality of gate lines and data lines intersect each other and are formed on the passivation layer. A thin film transistor is connected to the gate lines and data lines. A pixel electrode(281) receives a signal from the thin film transistor. The second substrate(310) is placed above the first substrate, having a predetermined distance between two substrates. The second black matrix(320) is formed on the inner side of the second substrate and placed at a portion corresponding to the thin film transistor. A common electrode(330) is formed under the second black matrix and made of a transparent conductive material. A liquid crystal layer is formed between the first and second substrates. The common electrode has a sheet resistance smaller than 40 ohms.
Patent KR-20020051679-A (KR)
Title: Device of decreasing noise generaged by operating a head rest air bag system
Inventor: SHIN JONG SEOP
IPC: H04R3/00
Filed: 2000-12-23
Abstract: PURPOSE: An apparatus for lowering the noise generated by the development of a headrest air bag is provided to make a reverse frequency for the frequency of an explosion, generated when a headrest air bag is unfolded, through an audio system so that the noise generated by the explosion can be can be offset. CONSTITUTION: An apparatus for lowering the noise generated by the development of a headrest air bag consists of an air bag ECU(10) and an audio controller(20). The air bag ECU(10) drives an air bag system(12) according to the input signals of a collision detection sensor(11). The audio controller(20) controls an audio system(21) containing a frequency generator(22). The air bag ECU(10) controls the audio controller(20) so as to generate the reverse frequency of a frequency generated from the air bag system(12) when the air bag system(12) is operated by a signal based on the collision detection of a collision detection sensor(11).
Patent KR-20020055469-A (KR)
Title: Method for forming a micro-pattern by using a thin-layer transfer phenomenon
Inventor: LEE HONG HUI
IPC: H01L21/027
Filed: 2000-12-28
Abstract: PURPOSE: A method for fabricating a fine pattern is provided to form a fine pattern of a desired thin film having high precision on a substrate, by making a thin film material formed in a relief portion of a pattern structure selectively left on the substrate. CONSTITUTION: An elastic mold(102) having a pattern structure composed of a relief portion and an intaglio portion is prepared. A process for weakening adhesion affinity for the thin film material(104') formed along the surface of the pattern structure of the elastic mold is performed. A thin film material layer is formed on the surface of the pattern structure of the elastic mold. The pattern structure of the elastic mold in which the thin film material is formed is pressured to come in contact with the substrate(106) having adhesion affinity greater than that of the elastic mold. The thin film material layer formed on the relief portion is selectively left on the substrate to form the fine pattern(104) of the desired thin film.
Patent KR-20020056783-A (KR)
Title: Packaging pad for cathode ray tube panels
Inventor: CHOI WON SEOK
IPC: B65D57/00
Filed: 2000-12-29
Abstract: PURPOSE: A panel packing pad for a cathode ray tube is provided to effectively and stably receive panels by vertically standing them, thus preventing the damage of panels and reducing cost of packing. CONSTITUTION: The packing pad(10) for laminating and packing a plurality of panels(1) for a cathode ray tube comprises a base(12), and a plurality of upper receiving recesses(18) and lower receiving recesses(20) formed by a plurality of vertical walls(16a,16b) and horizontal walls(14a,14b) arranged to cross each other at the top plane and the bottom plane of the base respectively so as to allow the upper ends and the lower ends of the standing panels to be received and fixed therein. Each corner of curved surfaces of the upper and lower receiving recesses conforming to the faces of the panels is provided with a support for the face of the panel.
Patent KR-20020058874-A (KR)
Title: A device for ejecting scrap from press
Inventor: BAEK JIN U
IPC: B21D45/00
Filed: 2000-12-30
Abstract: PURPOSE: An apparatus for ejecting scrap from press dies is provided to easily eject scrap by installing a rib between scrap cutters cutting an artifact and generating scrap, and pressing the scrap so that a width of the scrap is smaller than that of the scrap cutters. CONSTITUTION: In press dies equipped with a lower steel part(10) on which an artifact is positioned, and an upper steel part(20) on which scrap cutters(21) engaged with the lower steel part(10) are installed to press and cut the artifact, the apparatus for ejecting scrap(40) from the press dies comprises a pressing member which is installed between the scrap cutters(21) equipped at both sides of the upper steel part(20) so as to press the scrap(40) cut by the scrap cutters, wherein the pressing member(30) is a rib one side of which is connected to the upper steel part(20), and the other side of which is formed in a corner part.
Patent KR-20010023937-A (KR)
Title: 신규 택산 유도체
IPC: A61P35/00
Filed: 1998-09-17
Abstract: 본 발명은 다음 일반식(1) 
     
       
     
     (A는 치환 피페라지노 또는 피페리디노기, X는 알킬기, 피리딜기, 티에틸기, 푸릴기, 시클로알킬옥시기 등, Y는 H 또는 트리알킬실릴기를 나타낸다)로 표시되는 택산 유도체 및 이를 함유하는 의약에 관한다. 
     이 화합물은 물에 대한 용해가 높고, 또한 항종양활성도 우수하다.
Patent KR-20010052078-A (KR)
Title: 복합재료 및 그 용도
IPC: H01L23/373
Filed: 1998-12-07
Abstract: 본 발명의 목적은 고열전도율과 저열팽창계수로 높은 소성가공성을 가지는 복합재료 및 그것을 사용한 반도체장치 등의 각종 용도를 제공하는 것이다. 
     이를 위하여 본 발명은 금속과 상기 금속보다도 열팽창계수가 작은 무기화합물입자를 가지는 복합재료에 있어서, 상기 화합물입자는 단면의 면적율이 상기 입자 전체의 95이상이 서로 이어진 복잡형상의 덩어리로 되어 분산되어 있는 것을 특징으로 한다. 
     산화구리를 20∼80체적함유하고, 나머지부가 구리로 이루어지며 실온으로부터 300℃에 있어서의 열팽창계수가 5 ×1O -6 ∼ 14 ×1O -6 /℃에서 열전도율이 30∼325W/m·K의 것이 얻어져 반도체장치의 방열판 및 정전흡착장치의 유전체판 등에 적용된다.
Patent KR-20010024628-A (KR)
Title: 공기 조화기용 응축액 디플렉터
IPC: F24F1/02
Filed: 1998-09-16
Abstract: 본 발명은 공기 조화 유닛(10)의 응축기 팬(34)에 제공되는 오리피스 부재(38)를 개시한다.  공기 조화 유닛(10)은 그 후방의 응축기 코일과 응축기 코일(32)의 전방으로 배치된 응축기 팬을 지지하는 기부판(20)을 가진다.  팬(34)은 그 외주연부에 형성된 슬링거 링(48)을 가진다.  슬링거 링(48)과 기부판(24)은, 슬링거 링(48)이 수집된 물에 담가져서 물을 픽업(pick up)하여 응축기 코일(32)을 향하게 하도록 공기 조화 유닛(10)으로부터의 응축수가 팬의 하부 아래에 있는 기부판(24)에 수집되도록 구성된다.  슬링거 링(48)에 의해 픽업된 물이 하우징의 개구(58)를 통해 반경반향 외향으로 향하는 것을 방지하기 위한 수단이 제공된다.  이 수단은 팬의 회전방향으로 오리피스의 하부로부터 오프셋된 위치에서 오리피스(38) 상에 위치된 편향 요소(98)를 구비한다.  디플렉터 요소는 오리피스 개구(38) 내부로 반경방향 내향으로 연장한다.
Patent KR-20010033041-A (KR)
Title: 열가소성 폴리우레탄 엘라스토머의 제조 방법
IPC: C08G18/48
Filed: 1998-12-01
Abstract: 본 발명은 
     1종 이상의 폴리이소시아네이트 (A), 
     B1) ((A)의 이소시아네이트기에 대해,) 제레비티노프-활성 수소 원자수가 평균 1.8 이상이고 평균 분자량 M n 이 450 내지 10,000인 1종 이상의 화합물 1 내지 85 당량%, 
     B2) ((A)의 이소시아네이트기에 대해,) 제레비티노프-활성 수소 원자수가 평균 1.8 이상이고 분자량이 60 내지 400인 1종 이상의 연쇄연장제 15 내지 99 당량%를 포함하는 제레비티노프-활성 수소 원자를 함유하는 혼합물 (B), 및 
     (TPU의 총량에 대해) 추가 보조제 및 첨가제 (C) 0 내지 20 중량% 
     를 반응기 중에서 5초 이하 동안 균질하게 예비혼합하며, 성분 (A) 및 (B)의 온도차가 반응기에 도입되기 전에 20 ℃ 미만인, 열가소성 폴리우레탄 엘라스토머의 연속식 제조 방법에 관한 것이다.
Patent KR-20010034537-A (KR)
Title: 흡수 촉진제를 포함하는 경구 투여가능한 속방성 및서방성 생약 형태 및 그 흡수 촉진제의 용도
IPC: A61K47/26
Filed: 1999-02-16
Abstract: 하나 이상의 약제학적으로 허용가능한 부형제과 배합하여, 본 발명은 생리학적 매질에서 친수성 또는 이온화가능성인 활성 성분의 위장관 내 막횡단 또는 측세포 경로에 의한 흡수를 향상시키고,  하나 이상의 활성 성분, HLB 가 8 초과인 흡수 촉진제를 포함하며, 흡수 촉진제는 하기로부터 선택되는 하나 이상의 지질을 포함하고, 캡토프릴(captopril)을 포함하는 약제학적 형태는 배제된 경구 투여가능한 생약 형태: 폴리소르베이트; 알킬 및 폴리옥시에틸렌의 에테르; 지방산 및 폴리옥시에틸렌의 에스테르; 지방산; 지방 알코올; 담즙산 및 그것의 약제학적으로 허용가능한 양이온과의 염; 지방산과의 C 1 -C 6 알칸올의 에스테르; 지방산과의 폴리올의 에스테르 (여기서, 폴리올은 2 내지 6 개의 히드록실 관능기를 포함); 및 폴리글리콜화된 글리세리드.
Patent KR-20010052271-A (KR)
Title: 다중-모드 통신 단말기의 요금 관리 장치 및 방법
IPC: H04M15/00
Filed: 1999-03-30
Abstract: 이중-모드 아날로그/디지털 셀룰러 무선전화기와 같은 다중-모드 통신 단말기에 있어서, 다중 모드에서의 누적되는 통신 단위 이용량은, 각 모드에 대해 저장된 요금의 기준값에 비교하기 위해 측정되며, 이용량을 관리하는 방안이 다중 모드의 경제적 효율에 따라 개시된다. 좀 더 구체적으로 말하면, 제1이동 무선전화 시스템 및 제2이동 무선전화 시스템을 이용하여 통신하기 위해 통신 단말기에 의해 발생되는 비용은, 제1 및 제2의 이동 무선전화 통신 시스템의 요금 구조에 대한 특징을 나타내는 제1 및 제2기준값을 저장함으로써 관리된다. 통신 단말기에 의해 이용되는 통신 단위가 측정된다. 제1 및 제2이동 무선전화 통신 시스템을 이용하여 통신하기 위한 통신 단말기 이용과 관련된 경제적 효율은 상기 측정된 통신 단위와 상기 저장된 제1 및 제2기준값으로부터 결정된다. 상기 결정된 경제적 효율에 따라 제1 및 제2무선전화 통신 시스템과의 통신 이용량을 관리하기 위한 방안이 개시된다.
Patent KR-20010052917-A (KR)
Title: 산화 티탄(4) 촉매에 의해 매개된 카복실산 아미드의동일탄소상 비대칭적 디알킬화
IPC: C07D295/02
Filed: 1999-06-18
Abstract: 본 발명은 이산화 티탄의 존재하에서 2종의 상이한 그리냐르 시약을 사용하여 카복실산 아미드를 동일한 카보닐 C 원자상에서 비대칭적으로 이치환시키는 방법에 관한 것이다.
Patent KR-20010053068-A (KR)
Title: 이중 경화 실리콘 조성물
IPC: C08J3/24
Filed: 1999-06-24
Abstract: 본 발명은 자외선("UV") 또는 가시광선("VIS")에 영향을 받을때 및/또는 수분 축합 방법에 의해 가교결합할 수 있는 이중 경화 실리콘 조성물에 관한 것이다. 경화될때, 이들 조성물은 다양한 기재에 대해 뛰어난 점착성을 가진다. 이것은 포팅 및 코팅 응용에서 특히 유용하다.
Patent KR-20010076406-A (KR)
Title: Shadow mask assembly
Inventor: AIBARA NOBUMITSU
IPC: H01J29/07
Filed: 2001-01-19
Abstract: PURPOSE: To eliminate the problems, such as heaviness of the mask frame of a shadow mask body structure, high price, and the need for damper wire. CONSTITUTION: In a shadow mask structure body 10, a mask frame L-shape in its cross section is composed of a long side 11A and a short side 11B. The short side 11B is U-shaped on one side, and each of its both parallel ends is joined to the long side 11A. In addition, the short side 11B tend to say more easily than the long side 11A. After a shadow mask 12 is tensioned and set in place, there is hardly a sag left on the long side 11A, and only a slight sag is left on the short side. Also, the shadow mask 12 is made of Invar (R), and the mask frame 11 is made of 13 chrome stainless steel or chrome Mo steel.
Patent KR-20020066622-A (KR)
Title: transfer chuck semiconductor device washing equipment
Inventor: BYUN JU SANG
IPC: H01L21/304
Filed: 2001-02-13
Abstract: PURPOSE: A wafer dry state detection apparatus is provided to prevent a wafer contamination and to improve a yield by improving a structure. CONSTITUTION: A transfer chuck(120) comprises side slots(102a,102b) formed on both side of a center slot, a number of ventilation holes(104) formed between the side slots(102a,102b) and a number of conductive parts(110) installed on the upper portion of the transfer chuck(120). At this point, the array direction of the conductive parts(110) is parallel with the array direction of the slots(102a,102b) at regular intervals. The conductive parts(110) further include a wafer dry state detection apparatus made of a power supply part and an output part for easily detecting a wet state due to a cleaning solution between the conductive parts(110).
Patent KR-20010044377-A (KR)
Inventor: JUNG YOUN CHAN
IPC: H04L12/66
Filed: 2001-02-14
Abstract: PURPOSE: An Internet, web DB and telephone integrated web PC phone system for use in a SOHO office is provided to perform online marketing, customer management, telemarketing, teleservices, no-charge call services, and DB marketing services through webs. CONSTITUTION: Firstly, a web PC phone server is constructed as a PC level computer in a SOHO and serves as a web server for providing online information to customers via the Internet and for performing customer management of the SOHO. A web PC phone system performs a web-incoming call service requested by the web while managing web information and customer information in the web PC phone server, performs a we-outgoing service by one-click dialing based on the customer information, and updates information, if needed, based on the customer information which are screen popped up during a call with a customer by analyzing a caller ID of an incoming call.
Patent KR-20010085454-A (KR)
Title: Method for manufacturing quicklime having reaction retardation
Inventor: ANDO MITSUTOSHI
IPC: C04B2/02
Filed: 2001-02-22
Abstract: PURPOSE: To provide a process for producing limestone with delayed reactivity economically using a simple equipment in which granules of limestone are coated with a higher fatty acid causing delayed reaction on contact with water. CONSTITUTION: This process comprises the steps of feeding disintegrated limestone granules into a hopper, adding in the hopper 0.01 to 5 pts.wt. of the higher fatty acid based on 100 pts.wt. of limestone, and transferring the limestone granules coming down from the hopper by way of a conveyer belt in which plural baffle plates are equipped obliquely and alternately so that the surface of limestone granules are evenly coated with the higher fatter acid.
Patent KR-20020069044-A (KR)
Title: Chip in glass type vacuum fluorescent display device
Inventor: KIM SEONG IL
IPC: H01J31/15
Filed: 2001-02-23
Abstract: PURPOSE: A chip built-in fluorescence display tube is provided to eliminate problem due to contact of a shield frame and a wire for connecting a chip with leads. CONSTITUTION: A chip built-in fluorescence display tube comprises a front plate(12), a rear plate(14) and side glasses(16) for a vacuum container, and an insulating layer and a lead layer, an anode electrode and a phosphor layer(24) on the rear plate(14), a cathode electrode(24) for emitting thermal electron, and a grid electrode(36) for accelerating or breaking the thermal electron. A driving chip(30) having a wire(28) is mounted on the rear plate(14) for controlling display operation. A shield frame(32) is mounted over the chip(30). Four side supports(34) are arranged at the four sides of the frame(32) to support the frame(32) and a center support(36) is arranged at the center of the frame(32).