KR20060045277A - 액정표시장치용 백 라이트 - Google Patents
액정표시장치용 백 라이트 Download PDFInfo
- Publication number
- KR20060045277A KR20060045277A KR1020040092703A KR20040092703A KR20060045277A KR 20060045277 A KR20060045277 A KR 20060045277A KR 1020040092703 A KR1020040092703 A KR 1020040092703A KR 20040092703 A KR20040092703 A KR 20040092703A KR 20060045277 A KR20060045277 A KR 20060045277A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- backlight
- white
- crystal display
- light
- Prior art date
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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
- G02F1/133603—Direct backlight with LEDs
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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
- G02F1/133613—Direct backlight characterized by the sequence of light sources
Abstract
Description
Claims (3)
- 액정표시장치용 백 라이트에 있어서,액정 패널의 장측 양 가장자리부에 인접하여 배열되는 다수의 화이트 LED; 및상기 다수의 화이트 LED 사이에 각각 배열되는 다수의 블루 LED;를 포함하는 것을 특징으로 하는 액정표시장치용 백 라이트.
- 제 1 항에 있어서,또 다른 다수의 블루 LED를 상기 다수의 화이트 LED와 상기 액정 패널의 장측 양 가장자리부 사이에 배열하는 것을 특징으로 하는 액정표시장치용 백 라이트.
- 제 1 항에 있어서,또 다른 다수의 블루 LED를 상기 액정 패널의 단측 양 가장자리부에 인접하여 배열하는 것을 특징으로 하는 액정표시장치용 백 라이트.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040092703A KR100711217B1 (ko) | 2004-11-12 | 2004-11-12 | 액정표시장치용 백 라이트 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040092703A KR100711217B1 (ko) | 2004-11-12 | 2004-11-12 | 액정표시장치용 백 라이트 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060045277A true KR20060045277A (ko) | 2006-05-17 |
KR100711217B1 KR100711217B1 (ko) | 2007-04-25 |
Family
ID=37149293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040092703A KR100711217B1 (ko) | 2004-11-12 | 2004-11-12 | 액정표시장치용 백 라이트 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100711217B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100819652B1 (ko) * | 2006-12-28 | 2008-04-04 | 우리이티아이 주식회사 | 엘이디 백라이트 장치 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100628264B1 (ko) * | 2002-09-26 | 2006-09-27 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 백라이트 유닛 |
-
2004
- 2004-11-12 KR KR1020040092703A patent/KR100711217B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100819652B1 (ko) * | 2006-12-28 | 2008-04-04 | 우리이티아이 주식회사 | 엘이디 백라이트 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR100711217B1 (ko) | 2007-04-25 |
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