KR100995640B1 - 액정표시모듈 - Google Patents
액정표시모듈 Download PDFInfo
- Publication number
- KR100995640B1 KR100995640B1 KR1020030045694A KR20030045694A KR100995640B1 KR 100995640 B1 KR100995640 B1 KR 100995640B1 KR 1020030045694 A KR1020030045694 A KR 1020030045694A KR 20030045694 A KR20030045694 A KR 20030045694A KR 100995640 B1 KR100995640 B1 KR 100995640B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- liquid crystal
- crystal display
- light emitting
- display module
- 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
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- 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
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as 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
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G09G2310/024—Scrolling of light from the illumination source over the display in combination with the scanning of the display screen
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (7)
- 삭제
- 삭제
- 삭제
- 액정패널;백색광을 발광하는 점광원으로 각각 구비되는 복수의 발광다이오드와, 상기 복수의 발광다이오드를 지지하고 상기 복수의 발광다이오드 각각을 한 프레임 중 일부 기간에서 점등하고 나머지 기간에서 소등하도록 제어하는 인쇄회로보드를 포함하여, 상기 액정패널에 광을 조사하는 발광다이오드 어레이; 및양면에 광확산용 부재를 코팅한 투명한 수지의 필름으로 형성되고, 배면에 상기 복수의 다이오드가 삽입되는 복수의 홈을 구비하여, 상기 발광다이오드 어레이로부터 입사되는 광들을 상기 액정패널 측으로 확산시키는 확산판을 포함하고,상기 복수의 발광다이오드는, 적어도 하나의 발광다이오드 별로, 한 프레임동안 순차적으로 점멸되는 것을 특징으로 하는 액정표시모듈.
- 제 4 항에 있어서,상기 홈들은 원형 및 다각형 중 어느 하나의 형태인 것을 특징으로 하는 액정표시모듈.
- 제4항에 있어서,상기 복수의 발광다이오드의 배면에 배치되는 반사 시이트와,상기 확산판 상에 배치되는 적어도 하나의 광학 시이트를 더 포함함을 특징으로 하는 액정표시모듈.
- 삭제
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030045694A KR100995640B1 (ko) | 2003-07-07 | 2003-07-07 | 액정표시모듈 |
US10/876,723 US7538832B2 (en) | 2003-07-07 | 2004-06-28 | Method and module for illuminating a liquid crystal display panel |
CNB2004100632722A CN100456348C (zh) | 2003-07-07 | 2004-06-30 | 液晶显示组件及其驱动方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030045694A KR100995640B1 (ko) | 2003-07-07 | 2003-07-07 | 액정표시모듈 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050005675A KR20050005675A (ko) | 2005-01-14 |
KR100995640B1 true KR100995640B1 (ko) | 2010-11-19 |
Family
ID=33562906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030045694A KR100995640B1 (ko) | 2003-07-07 | 2003-07-07 | 액정표시모듈 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7538832B2 (ko) |
KR (1) | KR100995640B1 (ko) |
CN (1) | CN100456348C (ko) |
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TW542883B (en) * | 2002-08-16 | 2003-07-21 | Au Optronics Corp | Backlight unit for flat panel liquid crystal display |
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TW200426412A (en) * | 2003-05-29 | 2004-12-01 | Au Optronics Corp | Vertical type backlight unit |
US7463315B2 (en) * | 2004-03-11 | 2008-12-09 | Tpo Displays Corp. | Light coupling structure on light guide plate in a backlight module |
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- 2003-07-07 KR KR1020030045694A patent/KR100995640B1/ko active IP Right Grant
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2004
- 2004-06-28 US US10/876,723 patent/US7538832B2/en not_active Expired - Lifetime
- 2004-06-30 CN CNB2004100632722A patent/CN100456348C/zh not_active Expired - Lifetime
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JPH1082915A (ja) * | 1996-09-06 | 1998-03-31 | Omron Corp | 面光源装置及び液晶表示装置 |
Also Published As
Publication number | Publication date |
---|---|
US20050007516A1 (en) | 2005-01-13 |
US7538832B2 (en) | 2009-05-26 |
CN100456348C (zh) | 2009-01-28 |
CN1577470A (zh) | 2005-02-09 |
KR20050005675A (ko) | 2005-01-14 |
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