CN100590489C - 光调制板,具有该板的背光组件和具有该板的显示装置 - Google Patents
光调制板,具有该板的背光组件和具有该板的显示装置 Download PDFInfo
- Publication number
- CN100590489C CN100590489C CN200510113869A CN200510113869A CN100590489C CN 100590489 C CN100590489 C CN 100590489C CN 200510113869 A CN200510113869 A CN 200510113869A CN 200510113869 A CN200510113869 A CN 200510113869A CN 100590489 C CN100590489 C CN 100590489C
- Authority
- CN
- China
- Prior art keywords
- light
- layer
- froth bed
- diffusion
- air bubble
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0247—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR85747/04 | 2004-10-26 | ||
KR85750/04 | 2004-10-26 | ||
KR1020040085747A KR20060036679A (ko) | 2004-10-26 | 2004-10-26 | 광 조절 플레이트 및 이를 갖는 백라이트 어셈블리 |
KR86361/04 | 2004-10-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1766709A CN1766709A (zh) | 2006-05-03 |
CN100590489C true CN100590489C (zh) | 2010-02-17 |
Family
ID=36742677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510113869A Expired - Fee Related CN100590489C (zh) | 2004-10-26 | 2005-10-21 | 光调制板,具有该板的背光组件和具有该板的显示装置 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR20060036679A (zh) |
CN (1) | CN100590489C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100786118B1 (ko) * | 2007-08-08 | 2007-12-18 | 주식회사 엘지에스 | 발포수지 확산층을 포함하는 백라이트 유닛 |
CN104832886B (zh) | 2015-05-06 | 2018-05-08 | 合肥京东方显示光源有限公司 | 导光板、背光模组、制作导光板的设备及方法 |
CN110133774A (zh) * | 2018-07-25 | 2019-08-16 | 湖北费米拉曼光电科技有限公司 | 一种多孔扩散膜及其制备方法与应用 |
KR102209846B1 (ko) * | 2019-03-04 | 2021-01-29 | 주식회사 첨단랩 | 경화기용 광 추출 구조체 및 조명 장치 |
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2004
- 2004-10-26 KR KR1020040085747A patent/KR20060036679A/ko not_active Application Discontinuation
-
2005
- 2005-10-21 CN CN200510113869A patent/CN100590489C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20060036679A (ko) | 2006-05-02 |
CN1766709A (zh) | 2006-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG MONITOR CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121026 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121026 Address after: Gyeonggi Do, South Korea Patentee after: SAMSUNG DISPLAY Co.,Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20211021 |
|
CF01 | Termination of patent right due to non-payment of annual fee |