KR950704802A - TRIODE STRUCTURE PLAT PANEL DISPLAY EMPLOYING FLAT FIELD EMISSION CATHODES - Google Patents

TRIODE STRUCTURE PLAT PANEL DISPLAY EMPLOYING FLAT FIELD EMISSION CATHODES

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Publication number
KR950704802A
KR950704802A KR1019950702598A KR19950702598A KR950704802A KR 950704802 A KR950704802 A KR 950704802A KR 1019950702598 A KR1019950702598 A KR 1019950702598A KR 19950702598 A KR19950702598 A KR 19950702598A KR 950704802 A KR950704802 A KR 950704802A
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South Korea
Prior art keywords
cathode
panel display
flat panel
grid
assembly
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KR1019950702598A
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Korean (ko)
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KR100284830B1 (en
Inventor
날린 쿠마르
첸장 씨에
Original Assignee
씨.알. 클라인, 쥬니어
에스아이 다이아몬드 테크놀로지, 인코포레이티드
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Publication of KR950704802A publication Critical patent/KR950704802A/en
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Publication of KR100284830B1 publication Critical patent/KR100284830B1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J63/00—Cathode-ray or electron-stream lamps
    • H01J63/06—Lamps with luminescent screen excited by the ray or stream
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/02—Electron-emitting electrodes; Cathodes
    • H01J19/24—Cold cathodes, e.g. field-emissive cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H01J1/304—Field-emissive cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H01J1/304—Field-emissive cathodes
    • H01J1/3042—Field-emissive cathodes microengineered, e.g. Spindt-type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/123—Flat display tubes
    • H01J31/125—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection
    • H01J31/127—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection using large area or array sources, i.e. essentially a source for each pixel group
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • H01J9/027—Manufacture of electrodes or electrode systems of cold cathodes of thin film cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/30—Cold cathodes
    • H01J2201/304—Field emission cathodes
    • H01J2201/30446—Field emission cathodes characterised by the emitter material
    • H01J2201/30453—Carbon types
    • H01J2201/30457—Diamond
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/30—Cold cathodes
    • H01J2201/319—Circuit elements associated with the emitters by direct integration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2329/00—Electron emission display panels, e.g. field emission display panels
    • H01J2329/86—Vessels
    • H01J2329/8625—Spacing members

Abstract

시각 정보를 디스플레잉 하기 위한 평판 디스플레이는 다수의 대응 광-방사 양극(130), 및 필드 방사 음극(170)을 포함하고, 양극의 각각은 대응 음극의 각각으로부터 방사에 대해 광을 방사하고, 음극(170)의 각각은 광 대응 음극에서 양극에 방사 레벨을 제어하기 위하여 대응 양극(130) 및 음극(170) 사이에 산재된 다수의 국부적은 전자 방사 장소 및 그리드 조립체(102)의 상대적으로 평평한 방사 표면을 가지는 낮은 일 함수 물질을 포함한다.The flat panel display for displaying visual information includes a plurality of corresponding light-emitting anodes 130, and field emission cathodes 170, each of which emits light for radiation from each of the corresponding cathodes, and the cathodes Each of 170 is a relatively flat emission of a plurality of local electron emission sites and grid assemblies 102 interspersed between the corresponding anode 130 and the cathode 170 to control the emission level from the light corresponding cathode to the anode. Low work function material having a surface.

Description

평면의 필드 방사 음극을 사용하는 3극 진공관 구조 평판 디스플레이(TRIODE STRUCTURE PLAT PANEL DISPLAY EMPLOYING FLAT FIELD EMISSION CATHODES)TRIODE STRUCTURE PLAT PANEL DISPLAY EMPLOYING FLAT FIELD EMISSION CATHODES

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 결합된 음극 및 추출 그리드 조립체의 평면도, 제2도는 3극 진공관의 측단면도, 제3도는 제2도의 결합된 음극 및 추출 그리드 조립체의 부분 측면도, 제4도는 음극 증착전 지지 기둥이 없는 이미터 어레이의 부분 측면도, 제5도는 음극 증착후 지지 기둥이 없는 이미터 어레이의 부분 측면도.1 is a plan view of the combined cathode and extraction grid assembly, FIG. 2 is a side cross-sectional view of the three-pole vacuum tube, FIG. 3 is a partial side view of the combined cathode and extraction grid assembly of FIG. 2, and FIG. Partial side view of the emitter array, FIG. 5 is a partial side view of the emitter array without support posts after cathode deposition.

Claims (18)

각각의 양극이 각각의 대응 음극으로부터의 방사에 응답하여 광을 방사하고, 각각의 음극이 다수의 분배되고 국소화된 전자 방사 장소를 포함하는 상대적으로 평평한 방사 표면을 가지며 낮은 일 함수 물질의 층을 포함하는, 다수의 대응 광-방사 양극 및 필드-방사 음극; 및 대응 음극에서 양극으로 방사 레벨을 제어하기 위하여 대응 양극 및 음극 사이에 산재된 그리드 조립체를 포함하는 것을 특징으로 하는 평판 디스플레이.Each anode emits light in response to radiation from each corresponding cathode, each cathode having a relatively flat emitting surface comprising a plurality of distributed and localized electron emission sites and comprising a layer of low work function material. A plurality of corresponding light-emitting anodes and field-emitting cathodes; And a grid assembly interspersed between the corresponding anode and the cathode to control the emission level from the corresponding cathode to the anode. 제1항에 있어서, 상기 낮은 일 함수 물질의 층은 비결정의 다이아몬드 막인 것을 특징으로 하는 평판 디스플레이.The flat panel display of claim 1, wherein the layer of low work function material is an amorphous diamond film. 제1항에 있어서, 상기 음극은 음극 조립체에 서로 결합되는 것을 특징으로 하는 평판 디스플레이.The flat panel display of claim 1, wherein the cathodes are coupled to each other in a cathode assembly. 제3항에 있어서, 상기 음극 조립체는 다수의 음극 스트립을 포함하는 것을 특징으로 하는 평판 디스플레이.The flat panel display of claim 3, wherein the cathode assembly comprises a plurality of cathode strips. 제4항에 있어서, 상기 그리드 조립체는 다수의 그리드 스트립을 포함하는 것을 특징으로 하는 평판 디스플레이.The flat panel display of claim 4, wherein the grid assembly comprises a plurality of grid strips. 제5항에 있어서, 상기 그리드 스트립은 상기 음극 스트립과 수직 관계로 배치되는 것을 특징으로 하는 평판 디스플레이.The flat panel display of claim 5, wherein the grid strip is disposed in a vertical relationship with the cathode strip. 제3항에 있어서, 유전충은 상기 그리드 조립체 및 상기 음극조립체 사이의 소망된 거리를 유지하기 위하여 상기 그리드 조립체 및 상기 음극 조립체 사이에 제공되는 것을 특징으로 하는 평판 디스플레이.4. The flat panel display of claim 3, wherein a dielectric is provided between the grid assembly and the cathode assembly to maintain a desired distance between the grid assembly and the cathode assembly. 제1항에 있어서, 상기 각각의 음극이 기판; 상기 기판상에 증착된 전자석 저항층; 및 상기 저항층상에 중착된 낮은 일 함수를 가지는 물질의 상기 층을 포함하는 것을 특징으로 하는 평판 디스플레이.2. The apparatus of claim 1, wherein each cathode comprises a substrate; An electromagnet resistive layer deposited on the substrate; And said layer of material having a low work function deposited on said resistive layer. 제1항에 있어서, 상기 그리드 조립체가 다수의 개별적으로 어드레스 가능한 그리드 소자를 포함하고, 상기 그리드 소자의 각각은 각각의 대응 음극 및 양극에 대응하는 것을 특징으로 하는 평판 디스플레이.The flat panel display of claim 1, wherein the grid assembly comprises a plurality of individually addressable grid elements, each of the grid elements corresponding to a respective corresponding cathode and anode. 제9항에 있어서, 그리드 소자는 전위와 함께 선택적으로 제공되는 것을 특징으로 하는 평판 디스플레이.10. The flat panel display of claim 9, wherein the grid element is optionally provided with a potential. 상대적으로 평평한 방사 표면을 형성하기 위하여 증착된 낮은 일 함수 물질의 층을 포함하는 다수의 분산 필드-방사 음극; 및 상기 전도층은 그속에 구멍을 가지며, 상기 구멍의 각각은 분산 음극에 각각에 대응하는, 다수의 분산 음극상에 증착된 전도층을 포함하며 상기 구멍의 가장자리가 상기 분산 음극의 가장자리상에 추후에 위치되는 것을 특징으로 하는 평판 디스플레이.A plurality of dispersed field-emitting cathodes comprising a layer of low work function material deposited to form a relatively flat emissive surface; And the conductive layer has a hole therein, each of the holes comprising a conductive layer deposited on a plurality of distributed cathodes, each corresponding to a distributed cathode, the edge of the hole being later on the edge of the distributed cathode And a flat panel display. 제11항에 있어서, 낮은 일 함수 물질의 상기 층은 비결정의 다이아몬드 막인 것을 특징으로 하는 평판 디스플레이.12. The flat panel display of claim 11, wherein the layer of low work function material is an amorphous diamond film. 제11항에 있어서, 상기 분산 음극은 음극 조립체에 서로 결합되는 것을 특징으로 하는 평판 디스플레이.12. The flat panel display of claim 11, wherein the dispersion cathodes are coupled to each other in a cathode assembly. 제13항에 있어서, 상기 음극 조립체는 다수의 음극 스트립을 포함하는 것을 특징으로 하는 평판 디스플레이.The flat panel display of claim 13, wherein the cathode assembly comprises a plurality of cathode strips. 제14항에 있어서, 상기 전도층을 다수의 그리드 스트립을 포함하는 그리드 조립체로서 구성되는 것을 특징으로 하는 평판 디스플레이.15. The flat panel display of claim 14, wherein the conductive layer is configured as a grid assembly comprising a plurality of grid strips. 제15항에 있어서, 상기 그리드 스트립은 상기 음극 스트립과 수직 관계로 배치되는 것을 특징으로 하는 평판 디스플레이.The flat panel display of claim 15, wherein the grid strip is disposed in a vertical relationship with the cathode strip. 제15항에 있어서, 유전층은 상기 그리드 조립체 및 상기 음극 조립체 사이의 소망된 거리를 유지하기 위하여 상기 그리드 조립체 및 상기 음극 조립체 사이에 제공되는 것을 특징으로 하는 평판 디스플레이.The flat panel display of claim 15, wherein a dielectric layer is provided between the grid assembly and the cathode assembly to maintain a desired distance between the grid assembly and the cathode assembly. 제11항에 있어서, 상기 분산 음극의 각각이 기판; 상기 기판상에 증착된 저항층; 및 상기 저항층 상에 증착된 낮은 일 함수를 가지는 물질의 층을 포함하는 것을 특징으로 하는 평판 디스플레이.12. The apparatus of claim 11, wherein each of said dispersing cathodes comprises: a substrate; A resistive layer deposited on the substrate; And a layer of material having a low work function deposited on the resistive layer. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950702598A 1992-12-23 1993-12-06 3-pole vacuum tube structure flat panel display with flat field radiating cathode KR100284830B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US99386392A 1992-12-23 1992-12-23
US7/993863 1992-12-23
JP07/993,863 1992-12-23
PCT/US1993/011791 WO1994015352A1 (en) 1992-12-23 1993-12-06 Triode structure flat panel display employing flat field emission cathodes

Publications (2)

Publication Number Publication Date
KR950704802A true KR950704802A (en) 1995-11-20
KR100284830B1 KR100284830B1 (en) 2001-04-02

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EP (2) EP0971386B1 (en)
JP (1) JPH08505259A (en)
KR (1) KR100284830B1 (en)
AU (1) AU5897494A (en)
CA (1) CA2152472A1 (en)
DE (2) DE69333555T2 (en)
WO (1) WO1994015352A1 (en)

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EP0676084B1 (en) 2000-07-05
DE69328977T2 (en) 2000-12-28
EP0971386A2 (en) 2000-01-12
EP0971386A3 (en) 2000-05-17
EP0971386B1 (en) 2004-06-16
JPH08505259A (en) 1996-06-04
DE69333555D1 (en) 2004-07-22
KR100284830B1 (en) 2001-04-02
CA2152472A1 (en) 1994-07-07
DE69333555T2 (en) 2005-08-18
EP0676084A1 (en) 1995-10-11
AU5897494A (en) 1994-07-19
WO1994015352A1 (en) 1994-07-07
EP0676084A4 (en) 1997-02-19
DE69328977D1 (en) 2000-08-10

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