JP5307766B2 - 電界放出装置 - Google Patents
電界放出装置 Download PDFInfo
- Publication number
- JP5307766B2 JP5307766B2 JP2010130032A JP2010130032A JP5307766B2 JP 5307766 B2 JP5307766 B2 JP 5307766B2 JP 2010130032 A JP2010130032 A JP 2010130032A JP 2010130032 A JP2010130032 A JP 2010130032A JP 5307766 B2 JP5307766 B2 JP 5307766B2
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- field emission
- green
- red
- cathode electrodes
- 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.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims description 17
- 239000004973 liquid crystal related substance Substances 0.000 claims description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims 2
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 239000003086 colorant Substances 0.000 description 9
- 239000011229 interlayer Substances 0.000 description 4
- 206010047571 Visual impairment Diseases 0.000 description 3
- 238000005401 electroluminescence Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- 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
- H01J1/54—Screens on or from which an image or pattern is formed, picked-up, converted, or stored; Luminescent coatings on vessels
- H01J1/62—Luminescent screens; Selection of materials for luminescent coatings on vessels
- H01J1/72—Luminescent screens; Selection of materials for luminescent coatings on vessels with luminescent material discontinuously arranged, e.g. in dots or lines
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133625—Electron stream lamps
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0235—Field-sequential colour display
-
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/3406—Control of illumination source
Landscapes
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
110 第1基板
120A、120B、120C カソード電極
130A、130B、130C エミッタ
140 ゲート電極
150 第2基板
160 アノード電極
170A、170B、170C 蛍光膜
180 拡散板
190A アノード電源部
190B ゲート電源部
195A、195B、195C 電流制御部
111 データ電極
112 層間絶縁膜
Claims (9)
- 第1基板の上部面に形成された複数のカソード電極と、
第2基板の下部面に形成され、前記カソード電極に対向して配置されたアノード電極と、
前記アノード電極上に交互に形成された赤色、緑色及び青色パターンからなる蛍光膜と、
前記赤色、緑色及び青色パターンに対応するように、前記複数のカソード電極上に形成された複数のエミッタと、
前記複数のカソード電極、前記複数のエミッタ及び前記蛍光膜からなる四角形形状の単位ブロックと
を含み、
前記赤色、緑色及び青色パターンは、前記単位ブロックの辺に対して斜線方向に配列され、
前記単位ブロックが複数個含まれる電界放出装置。 - 前記電界放出装置は、液晶表示装置のバックライトユニットであることを特徴とする請求項1に記載の電界放出装置。
- 前記複数のカソード電極と前記アノード電極との間に位置し、前記複数のエミッタに対応する位置に開口部を有するゲート電極をさらに含むことを特徴とする請求項1に記載の電界放出装置。
- 前記第1基板と前記カソード電極との間に介在され、前記複数のカソード電極に各々連結された複数のデータ電極をさらに含むことを特徴とする請求項1に記載の電界放出装置。
- 前記複数のカソード電極に流れる電界放出電流を各々制御するための複数の電流制御部をさらに含むことを特徴とする請求項1に記載の電界放出装置。
- 前記第2基板の上部に形成され、前記蛍光膜から放出される赤色光、緑色光及び青色光を混合する拡散板をさらに含むことを特徴とする請求項1に記載の電界放出装置。
- 第1基板の上部面に形成された複数のカソード電極と、
第2基板の下部面に形成され、前記カソード電極に対向して配置されたアノード電極と、
前記アノード電極上に交互に形成された赤色、緑色及び青色パターンからなる蛍光膜と、
前記赤色、緑色及び青色パターンに対応するように、前記複数のカソード電極上に形成された複数のエミッタと、
前記複数のカソード電極、前記複数のエミッタ及び前記蛍光膜からなる四角形形状の単位ブロックと
を含み、
前記赤色、緑色及び青色パターンは、前記単位ブロックの辺に対して斜線方向に配列され、
前記複数のカソード電極は、前記斜線方向に配列された前記赤色、緑色及び青色パターンに各々対応するように互いに行き違いになるように配列された電界放出装置。 - 第1基板の上部面に形成された複数のカソード電極と、
第2基板の下部面に形成され、前記カソード電極に対向して配置されたアノード電極と、
前記アノード電極上に交互に形成された赤色、緑色及び青色パターンからなる蛍光膜と、
前記赤色、緑色及び青色パターンに対応するように、前記複数のカソード電極上に形成された複数のエミッタと、
前記複数のカソード電極、前記複数のエミッタ及び前記蛍光膜からなる四角形形状の単位ブロックと
を含み、
前記赤色、緑色及び青色パターンは、前記単位ブロックの辺に対して斜線方向に配列され、
前記複数のカソード電極は、
前記蛍光膜に対応するように斜線方向に配列されたフィンガータイプの第1カソード電極と、
前記第1カソード電極と互いに行き違いになるように配列されたフィンガータイプの第2カソード電極と、
前記第1カソード電極と前記第2カソード電極との間に配列されたラインタイプの第3カソード電極と
を含む電界放出装置。 - 前記第1カソード電極は、前記赤色パターンに対応するように配列され、前記第2カソード電極は、前記青色パターンに対応するように配列され、前記第3カソード電極は、前記緑色パターンに対応するように配列されたことを特徴とする請求項8に記載の電界放出装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2009-0128373 | 2009-12-21 | ||
KR20090128373 | 2009-12-21 | ||
KR1020100043527A KR101343567B1 (ko) | 2009-12-21 | 2010-05-10 | 전계 방출 장치 |
KR10-2010-0043527 | 2010-05-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011129502A JP2011129502A (ja) | 2011-06-30 |
JP5307766B2 true JP5307766B2 (ja) | 2013-10-02 |
Family
ID=44150076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010130032A Expired - Fee Related JP5307766B2 (ja) | 2009-12-21 | 2010-06-07 | 電界放出装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8253317B2 (ja) |
JP (1) | JP5307766B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102084718B1 (ko) * | 2013-08-19 | 2020-03-05 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 표시 장치 및 그 제조 방법 |
KR102106271B1 (ko) | 2013-10-24 | 2020-05-06 | 삼성디스플레이 주식회사 | 표시 장치 및 그것의 구동 방법 |
CN110007520B (zh) * | 2019-04-30 | 2022-06-21 | 京东方科技集团股份有限公司 | 背光源、背光模组、显示装置及其显示方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57189452A (en) * | 1981-05-19 | 1982-11-20 | Fujitsu Ltd | Color light-source tube |
TW594115B (en) * | 1992-10-09 | 2004-06-21 | Asahi Glass Co Ltd | A liquid crystal display device and an illumination device for a direct viewing type display element |
JP2001035352A (ja) * | 1999-07-22 | 2001-02-09 | Sharp Corp | 電子源、その製造方法及びそれを用いて形成した画像形成装置 |
KR100366704B1 (ko) * | 2000-04-27 | 2003-01-09 | 삼성에스디아이 주식회사 | 액정 표시 소자 |
JP3956337B2 (ja) | 2001-03-16 | 2007-08-08 | オリンパス株式会社 | 面順次カラー表示装置 |
KR20050113505A (ko) * | 2004-05-29 | 2005-12-02 | 삼성에스디아이 주식회사 | 전계방출 표시장치 및 그 제조방법 |
KR101148792B1 (ko) | 2004-12-29 | 2012-05-24 | 엘지디스플레이 주식회사 | 필드 순차 구동 액정표시장치 및 그 구동방법 |
JP2007095649A (ja) * | 2005-08-31 | 2007-04-12 | Sony Corp | 平面型表示装置 |
JP4341609B2 (ja) * | 2005-11-02 | 2009-10-07 | ソニー株式会社 | 平面型表示装置、及び、平面型表示装置におけるアノードパネルの製造方法 |
KR20070054038A (ko) | 2005-11-22 | 2007-05-28 | 삼성전자주식회사 | 색 순차 구동 액정표시장치용 백라이트 유닛 |
KR20070103900A (ko) * | 2006-04-20 | 2007-10-25 | 삼성에스디아이 주식회사 | 전자 방출 표시 디바이스 |
CN101473401A (zh) | 2006-06-28 | 2009-07-01 | 汤姆逊许可证公司 | 具有填充材料的发光显示装置 |
WO2008033512A2 (en) | 2006-09-15 | 2008-03-20 | Thomson Licensing | Light valve display using low resolution programmable color backlighting |
JP5385151B2 (ja) * | 2006-12-18 | 2014-01-08 | トムソン ライセンシング | 電界放出素子バックライトユニットのためのスクリーン構造 |
KR100913132B1 (ko) * | 2007-12-17 | 2009-08-19 | 한국전자통신연구원 | 전계 방출형 백라이트 유닛과 이에 이용되는 캐소드 구조물및 이의 제조 방법 |
JP2009238614A (ja) * | 2008-03-27 | 2009-10-15 | Sonac Kk | 面状発光装置 |
KR20100000195A (ko) * | 2008-06-24 | 2010-01-06 | 삼성에스디아이 주식회사 | 발광 장치 및 이 발광 장치를 광원으로 사용하는 표시 장치 |
-
2010
- 2010-06-07 JP JP2010130032A patent/JP5307766B2/ja not_active Expired - Fee Related
- 2010-07-23 US US12/842,523 patent/US8253317B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011129502A (ja) | 2011-06-30 |
US20110148310A1 (en) | 2011-06-23 |
US8253317B2 (en) | 2012-08-28 |
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