KR20080030801A - 백라이트 어셈블리 - Google Patents
백라이트 어셈블리 Download PDFInfo
- Publication number
- KR20080030801A KR20080030801A KR1020060097146A KR20060097146A KR20080030801A KR 20080030801 A KR20080030801 A KR 20080030801A KR 1020060097146 A KR1020060097146 A KR 1020060097146A KR 20060097146 A KR20060097146 A KR 20060097146A KR 20080030801 A KR20080030801 A KR 20080030801A
- Authority
- KR
- South Korea
- Prior art keywords
- lamp
- plate
- backlight assembly
- light
- liquid crystal
- 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.)
- Ceased
Links
Images
Classifications
-
- 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
- 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
-
- 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
-
- 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
- G02F1/133608—Direct backlight including particular frames or supporting means
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (8)
- 하면에 상향으로 만입된 만입부를 포함하며 빛을 확산시키는 확산판;상기 확산판 하부에 위치하여 상기 빛을 발생시키는 램프; 및상기 램프 하부에 배치되며, 상면에는 상기 확산판의 상기 만입부와 대응되고, 하향으로 만입된 램프 삽입부가 형성된 반사판을 포함하는 백라이트 어셈블리.
- 제 1 항에 있어서,상기 확산판과 상기 반사판 사이에 배치된 상기 램프의 회주면에 형성된 완충부를 더 포함하는 백라이트 어셈블리.
- 제 2 항에 있어서,상기 완충부는 상기 램프가 삽입될 수 있는 링형인 백라이트 어셈블리.
- 제 2 항에 있어서,상기 완충부는 실리콘 또는 고무로 이루어진 백라이트 어셈블리.
- 제 1 항에 있어서,상기 램프 삽입부는 상기 반사판 상면에 고랑 형태로 상기 램프의 길이 방향으로 길게 형성된 백라이트 어셈블리.
- 제 1 항에 있어서,상기 램프 삽입부는 상기 반사판 상면에 일정 간격으로 이격되어 다수개가 배치되며, 상기 램프 삽입부에 의해 상기 반사판의 반사면이 노출되는 백라이트 어셈블리.
- 제 5 항에 있어서,상기 반사면은 평평한 면으로 이루어진 백라이트 어셈블리.
- 제 1 항에 있어서,상기 만입부는 상기 확산판 하면에 고랑 형태로 상기 램프의 길이 방향으로 길게 형성된 백라이트 어셈블리.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060097146A KR20080030801A (ko) | 2006-10-02 | 2006-10-02 | 백라이트 어셈블리 |
US11/863,370 US7494242B2 (en) | 2006-10-02 | 2007-09-28 | Backlight assembly including a diffuser plate having indented portions and a reflective plate having lamp insertion portions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060097146A KR20080030801A (ko) | 2006-10-02 | 2006-10-02 | 백라이트 어셈블리 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20080030801A true KR20080030801A (ko) | 2008-04-07 |
Family
ID=39260745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060097146A Ceased KR20080030801A (ko) | 2006-10-02 | 2006-10-02 | 백라이트 어셈블리 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7494242B2 (ko) |
KR (1) | KR20080030801A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009015968A1 (de) | 2008-04-02 | 2009-11-26 | Samsung Engineering Co., Ltd. | Ionische Flüssigkeiten, die mit verschiedenen polaren/unpolaren Lösungsmitteln mischbar sind, und Verfahren, um diese herzustellen |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5253078A (en) | 1990-03-14 | 1993-10-12 | C-Cube Microsystems, Inc. | System for compression and decompression of video data using discrete cosine transform and coding techniques |
CN109031744A (zh) * | 2018-08-30 | 2018-12-18 | 深圳市华星光电技术有限公司 | 背光模组及采用该背光模组的显示装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5046826A (en) * | 1987-09-19 | 1991-09-10 | Canon Kabushiki Kaisha | Illuminator and display panel employing the illuminator |
JPH06273765A (ja) * | 1993-01-19 | 1994-09-30 | Canon Inc | バックライト装置及びそれを用いた液晶ディスプレイ装置 |
US5986728A (en) * | 1997-07-23 | 1999-11-16 | Litton Systems, Inc. | Optically enhance day/night liquid crystal display backlight with TIR lens and both light sources on same side of waveguide |
KR20040000776A (ko) * | 2002-06-25 | 2004-01-07 | 삼성전자주식회사 | 램프 고정 홀더 및 이를 갖는 백라이트 어셈블리 |
TW587708U (en) * | 2002-12-17 | 2004-05-11 | Hon Hai Prec Ind Co Ltd | Large size light guide plate and surface lighting system using the same |
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2006
- 2006-10-02 KR KR1020060097146A patent/KR20080030801A/ko not_active Ceased
-
2007
- 2007-09-28 US US11/863,370 patent/US7494242B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009015968A1 (de) | 2008-04-02 | 2009-11-26 | Samsung Engineering Co., Ltd. | Ionische Flüssigkeiten, die mit verschiedenen polaren/unpolaren Lösungsmitteln mischbar sind, und Verfahren, um diese herzustellen |
Also Published As
Publication number | Publication date |
---|---|
US20080079868A1 (en) | 2008-04-03 |
US7494242B2 (en) | 2009-02-24 |
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Legal Events
Date | Code | Title | Description |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20061002 |
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PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20110927 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20061002 Comment text: Patent Application |
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PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20121030 Patent event code: PE09021S01D |
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E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20130131 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20121030 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |