JP2009515311A - アクティブマトリックス電界放出ディスプレイ - Google Patents
アクティブマトリックス電界放出ディスプレイ Download PDFInfo
- Publication number
- JP2009515311A JP2009515311A JP2008539907A JP2008539907A JP2009515311A JP 2009515311 A JP2009515311 A JP 2009515311A JP 2008539907 A JP2008539907 A JP 2008539907A JP 2008539907 A JP2008539907 A JP 2008539907A JP 2009515311 A JP2009515311 A JP 2009515311A
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- Japan
- Prior art keywords
- field emission
- thin film
- emission display
- film transistor
- gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011159 matrix material Substances 0.000 title description 34
- 239000010409 thin film Substances 0.000 claims abstract description 94
- 239000010408 film Substances 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 239000002134 carbon nanofiber Substances 0.000 claims description 6
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 6
- 239000002041 carbon nanotube Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000005229 chemical vapour deposition Methods 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 229910021424 microcrystalline silicon Inorganic materials 0.000 claims description 2
- 239000003575 carbonaceous material Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 5
- 239000011521 glass Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 230000005684 electric field Effects 0.000 description 3
- 229910004205 SiNX Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 238000009461 vacuum packaging Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005136 cathodoluminescence Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
Images
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
-
- 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
- H01J2201/304—Field emission cathodes
- H01J2201/30446—Field emission cathodes characterised by the emitter material
- H01J2201/30453—Carbon types
- H01J2201/30469—Carbon nanotubes (CNTs)
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Thin Film Transistor (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Abstract
Description
Claims (14)
- 基板と、該基板上に直列に接続された第1及び第2の薄膜トランジスタと、該第2の薄膜トランジスタのドレイン電極上に位置する電界エミッタと、該電界エミッタの周りを取り囲むゲートホールを有するゲート絶縁膜と、該ゲート絶縁膜上に形成された電界放出ゲート電極とを備えたカソード板と、
基板と、該基板上に位置する赤色,緑色,青色の蛍光体とを備え、前記カソード板とお互いに対向しながら平行に真空パッケージングされるアノ−ド板と
を備えていることを特徴とする電界放出ディスプレイ。 - 前記第1の薄膜トランジスタと前記第2の薄膜トランジスタのソース及びドレイン電極は、お互いに直列に接続されており、前記第1の薄膜トランジスタと前記第2の薄膜トランジスタのゲート電極は、共通又は個別的に位置していることを特徴とする請求項1に記載の電界放出ディスプレイ。
- 前記第2の薄膜トランジスタは、25V以上のドレイン電圧にも耐えることができる高電圧トランジスタを含んでいることを特徴とする請求項1に記載の電界放出ディスプレイ。
- 前記第2の薄膜トランジスタは、ゲートとドレインがお互いに垂直的に重畳されないオフセットレングスを備えていることを特徴とする請求項3に記載の電界放出ディスプレイ。
- 前記第1の薄膜トランジスタと前記第2の薄膜トランジスタの活性層は、非晶質シリコン,マイクロ結晶シリコン,多結晶シリコン,ZnOのような広いバンドギャップを有する半導体及び有機半導体を含むグループより選択された少なくとも一つの物質からなることを特徴とする請求項1に記載の電界放出ディスプレイ。
- 前記カソード板の各ピクセルは、一つの第1の薄膜トランジスタと複数の第2の薄膜トランジスタを備えていることを特徴とする請求項1に記載の電界放出ディスプレイ。
- 前記複数の第2の薄膜トランジスタは、各々別の電界エミッタに接続されていることを特徴とする請求項6に記載の電界放出ディスプレイ。
- 前記第2の薄膜トランジスタと接続される各電界エミッタは、共通又は別個の電界放出ゲート電極に対応して位置していることを特徴とする請求項7に記載の電界放出ディスプレイ。
- 前記電界エミッタは、ダイヤモンド,ダイヤモンド状炭素,カーボンナノチューブ,カーボンナノファイバーを含むグループより選択された少なくとも一つのカーボン物質からなることを特徴とする請求項1に記載の電界放出ディスプレイ。
- 前記カーボン電界エミッタは、化学的気相蒸着法による直接成長又は粉末を利用したペースト方法で形成されていることを特徴とする請求項9に記載の電界放出ディスプレイ。
- 前記ゲート絶縁膜の厚さは、前記電界エミッタの厚さの1倍以上100倍以下であることを特徴とする請求項1に記載の電界放出ディスプレイ。
- 前記ゲートホールを備えた前記ゲート絶縁膜及び前記電界放出ゲート電極は、前記カソード板とは別の基板で製作されて前記カソード板及び前記アノ−ド板とともに真空パッケージングされていることを特徴とする請求項1に記載の電界放出ディスプレイ。
- ディスプレイ駆動のためのスキャン及びデータ信号を各々前記第1の薄膜トランジスタのゲート及びソース電極にアドレッシングし、前記電界放出ゲート電極に電圧を印加して前記電界エミッタから電子放出を誘導すると共に前記アノ−ド板に高電圧を印加して放出された電子をそのエネルギーで加速させて画像を表示することを特徴とする請求項1に記載の電界放出ディスプレイ。
- 前記ディスプレイの階調表現は、前記データ信号のパルス振幅又はパルス幅を変化させて得ることを特徴とする請求項13に記載の電界放出ディスプレイ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2005-0107370 | 2005-11-10 | ||
KR1020050107370A KR100651624B1 (ko) | 2005-11-10 | 2005-11-10 | 액티브-매트릭스 전계 방출 디스플레이 |
PCT/KR2006/002511 WO2007055451A1 (en) | 2005-11-10 | 2006-06-28 | Active-matrix field emission display |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009515311A true JP2009515311A (ja) | 2009-04-09 |
JP4982500B2 JP4982500B2 (ja) | 2012-07-25 |
Family
ID=37731438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008539907A Active JP4982500B2 (ja) | 2005-11-10 | 2006-06-28 | アクティブマトリックス電界放出ディスプレイ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080252196A1 (ja) |
JP (1) | JP4982500B2 (ja) |
KR (1) | KR100651624B1 (ja) |
WO (1) | WO2007055451A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0220167A (ja) * | 1988-07-08 | 1990-01-23 | Ricoh Co Ltd | 密着型等倍センサ |
JPH06265940A (ja) * | 1992-09-25 | 1994-09-22 | Sony Corp | 液晶表示装置 |
JPH0722627A (ja) * | 1993-07-05 | 1995-01-24 | Sony Corp | 薄膜半導体装置及びアクティブマトリクス液晶表示装置 |
US6307323B1 (en) * | 1999-08-04 | 2001-10-23 | Electronics And Telecommunications Research Institute | Field emission display with diode-type field emitters |
JP2005174895A (ja) * | 2003-12-10 | 2005-06-30 | Korea Electronics Telecommun | 電界放出ディスプレイ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5015912A (en) * | 1986-07-30 | 1991-05-14 | Sri International | Matrix-addressed flat panel display |
JP2661457B2 (ja) * | 1992-03-31 | 1997-10-08 | 双葉電子工業株式会社 | 電界放出形カソード |
US5616991A (en) * | 1992-04-07 | 1997-04-01 | Micron Technology, Inc. | Flat panel display in which low-voltage row and column address signals control a much higher pixel activation voltage |
WO1994029841A1 (en) * | 1993-06-15 | 1994-12-22 | Micron Display Technology, Inc. | Active matrix field emission display with peripheral drive signal supply |
JP3168795B2 (ja) * | 1993-11-05 | 2001-05-21 | 双葉電子工業株式会社 | 表示装置 |
KR100233254B1 (ko) * | 1996-12-21 | 1999-12-01 | 정선종 | 전계 방출 디스플레이 |
KR100233255B1 (ko) * | 1996-12-21 | 1999-12-01 | 정선종 | 제어 트랜지스터를 가진 전계 방출 소자 및 그 제조방법 |
KR100301242B1 (ko) * | 1998-11-30 | 2001-09-06 | 오길록 | 전계방출디스플레이장치 |
KR20010054891A (ko) * | 1999-12-08 | 2001-07-02 | 오길록 | 고휘도 전계방출 디스플레이 소자 |
KR100378597B1 (ko) * | 2000-12-22 | 2003-04-03 | 한국전자통신연구원 | 고해상도 전계 방출 디스플레이 |
TW587394B (en) | 2002-05-03 | 2004-05-11 | Ind Tech Res Inst | Active matrix current source controlled gray level tunable FED |
JP3954002B2 (ja) * | 2002-12-24 | 2007-08-08 | 韓國電子通信研究院 | 電界放出ディスプレイ |
-
2005
- 2005-11-10 KR KR1020050107370A patent/KR100651624B1/ko active IP Right Grant
-
2006
- 2006-06-28 WO PCT/KR2006/002511 patent/WO2007055451A1/en active Application Filing
- 2006-06-28 US US12/093,293 patent/US20080252196A1/en not_active Abandoned
- 2006-06-28 JP JP2008539907A patent/JP4982500B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0220167A (ja) * | 1988-07-08 | 1990-01-23 | Ricoh Co Ltd | 密着型等倍センサ |
JPH06265940A (ja) * | 1992-09-25 | 1994-09-22 | Sony Corp | 液晶表示装置 |
JPH0722627A (ja) * | 1993-07-05 | 1995-01-24 | Sony Corp | 薄膜半導体装置及びアクティブマトリクス液晶表示装置 |
US6307323B1 (en) * | 1999-08-04 | 2001-10-23 | Electronics And Telecommunications Research Institute | Field emission display with diode-type field emitters |
JP2005174895A (ja) * | 2003-12-10 | 2005-06-30 | Korea Electronics Telecommun | 電界放出ディスプレイ |
Also Published As
Publication number | Publication date |
---|---|
JP4982500B2 (ja) | 2012-07-25 |
WO2007055451A1 (en) | 2007-05-18 |
US20080252196A1 (en) | 2008-10-16 |
KR100651624B1 (ko) | 2006-12-01 |
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