KR100814750B1 - 칼라 면발광 램프 이를 이용한 액정표시장치 - Google Patents
칼라 면발광 램프 이를 이용한 액정표시장치 Download PDFInfo
- Publication number
- KR100814750B1 KR100814750B1 KR1020070003193A KR20070003193A KR100814750B1 KR 100814750 B1 KR100814750 B1 KR 100814750B1 KR 1020070003193 A KR1020070003193 A KR 1020070003193A KR 20070003193 A KR20070003193 A KR 20070003193A KR 100814750 B1 KR100814750 B1 KR 100814750B1
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- KR
- South Korea
- Prior art keywords
- lcd
- color
- liquid crystal
- emitting lamp
- lcd panel
- 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
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Classifications
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- 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
- G02F1/133604—Direct backlight with lamps
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/305—Flat vessels or containers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/38—Devices for influencing the colour or wavelength of the light
- H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/046—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using capacitive means around the vessel
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- 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
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
- H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Nonlinear Science (AREA)
- Plasma & Fusion (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (4)
- 액정표시장치(이하 'LCD'라 함)의 백라이트로 사용되는 면발광 램프에 있어서,상하부 유리기판이 합착되어 형성되는 방전 공간 내부 하면에는 반사층이 형성되고, 상기 방전 공간의 내부 상면에는 R, G, B 형광층이 매트릭스 형태로 각각 형성되어, 방전에 의해 상기 R, G, B 형광층이 적색, 녹색, 청색으로 각각 발광할 수 있도록 구성되는 것을 특징으로 하는 칼라 면발광 램프.
- 제1항에 있어서, 상기 R, G, B 형광층은 LCD 패널의 각 화소에 대응되도록 형성되어 상기 LCD가 풀 칼라(full-color)를 구현할 수 있도록 구성되는 것을 특징으로 하는 칼라 면발광 램프.
- ITO 전극 및 TFT 어레이가 구현된 하측 유리기판과, ITO 전극이 구현된 상측 유리기판, 및 상기 하측 유리기판과 상기 상측 유리기판 사이에 위치하는 액정으로 이루어진 R, G, B 액정셀들이 통합되어 하나의 화소를 이루고, 이 화소들이 매트릭스 형태로 배열된 LCD 패널; 과상하부 유리기판이 합착되어 형성되는 방전 공간 내부 하면에는 반사층이 형성되고, 상기 방전 공간의 내부 상면에는 R, G, B 형광층이 상기 LCD 패널의 R, G, B 액정셀들에 대응되도록 형성되어 적색, 녹색, 청색으로 각각 발광되는 면발광 램 프;를 포함하여,상기 LCD 패널이 칼라 필터가 없이도 풀 칼라(full-color)를 구현할 수 있도록 구성되는 것을 특징으로 하는 칼라 면발광 램프를 이용한 액정표시장치.
- 제3항에 있어서, 상기 액정표시장치는 상기 LCD 패널의 신호를 상기 면발광 램프의 동작과 동기시키는 동기수단이 더 구비되어, 상기 각 R, G, B 형광층이 상기 LCD 패널의 신호에 따라 밝기를 다르게 하여 발광되도록 구성되는 것을 특징으로 하는 칼라 면발광 램프를 이용한 액정표시장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070003193A KR100814750B1 (ko) | 2007-01-11 | 2007-01-11 | 칼라 면발광 램프 이를 이용한 액정표시장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070003193A KR100814750B1 (ko) | 2007-01-11 | 2007-01-11 | 칼라 면발광 램프 이를 이용한 액정표시장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100814750B1 true KR100814750B1 (ko) | 2008-03-19 |
Family
ID=39410948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070003193A Expired - Fee Related KR100814750B1 (ko) | 2007-01-11 | 2007-01-11 | 칼라 면발광 램프 이를 이용한 액정표시장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100814750B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111480233A (zh) * | 2017-12-21 | 2020-07-31 | 亮锐控股有限公司 | 照明装置 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001356701A (ja) * | 2000-06-15 | 2001-12-26 | Fuji Photo Film Co Ltd | 光学素子、光源ユニットおよび表示装置 |
| JP2002148619A (ja) * | 2000-09-14 | 2002-05-22 | Koninkl Philips Electronics Nv | ブラックライト照明を有する液晶表示スクリーン |
| JP2003502715A (ja) * | 1999-06-18 | 2003-01-21 | パテント−トロイハント−ゲゼルシヤフト フユール エレクトリツシエ グリユーラムペン ミツト ベシユレンクテル ハフツング | 逐次に原色生成されるカラー表示装置 |
| KR20050017709A (ko) * | 2003-08-07 | 2005-02-23 | 삼성전자주식회사 | 면광원 장치 및 이를 갖는 액정표시장치 |
| KR20050023858A (ko) * | 2003-09-03 | 2005-03-10 | 삼성전자주식회사 | 면광원장치, 이의 제조 방법 및 이를 이용한 액정표시장치 |
| KR20050038505A (ko) * | 2003-10-22 | 2005-04-27 | 엘지.필립스 엘시디 주식회사 | 액정표시모듈 |
| KR20050045422A (ko) * | 2003-11-11 | 2005-05-17 | 삼성전자주식회사 | 면광원 장치, 이의 제조 방법 및 이를 갖는 표시장치 |
| KR20060112157A (ko) * | 2005-04-26 | 2006-10-31 | 삼성전자주식회사 | 표시 장치 |
-
2007
- 2007-01-11 KR KR1020070003193A patent/KR100814750B1/ko not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003502715A (ja) * | 1999-06-18 | 2003-01-21 | パテント−トロイハント−ゲゼルシヤフト フユール エレクトリツシエ グリユーラムペン ミツト ベシユレンクテル ハフツング | 逐次に原色生成されるカラー表示装置 |
| JP2001356701A (ja) * | 2000-06-15 | 2001-12-26 | Fuji Photo Film Co Ltd | 光学素子、光源ユニットおよび表示装置 |
| JP2002148619A (ja) * | 2000-09-14 | 2002-05-22 | Koninkl Philips Electronics Nv | ブラックライト照明を有する液晶表示スクリーン |
| KR20050017709A (ko) * | 2003-08-07 | 2005-02-23 | 삼성전자주식회사 | 면광원 장치 및 이를 갖는 액정표시장치 |
| KR20050023858A (ko) * | 2003-09-03 | 2005-03-10 | 삼성전자주식회사 | 면광원장치, 이의 제조 방법 및 이를 이용한 액정표시장치 |
| KR20050038505A (ko) * | 2003-10-22 | 2005-04-27 | 엘지.필립스 엘시디 주식회사 | 액정표시모듈 |
| KR20050045422A (ko) * | 2003-11-11 | 2005-05-17 | 삼성전자주식회사 | 면광원 장치, 이의 제조 방법 및 이를 갖는 표시장치 |
| KR20060112157A (ko) * | 2005-04-26 | 2006-10-31 | 삼성전자주식회사 | 표시 장치 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111480233A (zh) * | 2017-12-21 | 2020-07-31 | 亮锐控股有限公司 | 照明装置 |
| US11791445B2 (en) | 2017-12-21 | 2023-10-17 | Lumileds Llc | Lighting device with switching material |
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