KR101050217B1 - 광구조체를 가진 확산판 일체형 집광시트 및 그를 구비한 액정표시장치 - Google Patents
광구조체를 가진 확산판 일체형 집광시트 및 그를 구비한 액정표시장치 Download PDFInfo
- Publication number
- KR101050217B1 KR101050217B1 KR1020080135422A KR20080135422A KR101050217B1 KR 101050217 B1 KR101050217 B1 KR 101050217B1 KR 1020080135422 A KR1020080135422 A KR 1020080135422A KR 20080135422 A KR20080135422 A KR 20080135422A KR 101050217 B1 KR101050217 B1 KR 101050217B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- sheet
- light collecting
- lens
- collecting sheet
- Prior art date
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Classifications
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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
- G02B5/0247—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
-
- 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
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
-
- 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
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
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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
- G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
-
- 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
- G02F1/133553—Reflecting elements
Abstract
Description
Claims (17)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080135422A KR101050217B1 (ko) | 2008-12-29 | 2008-12-29 | 광구조체를 가진 확산판 일체형 집광시트 및 그를 구비한 액정표시장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080135422A KR101050217B1 (ko) | 2008-12-29 | 2008-12-29 | 광구조체를 가진 확산판 일체형 집광시트 및 그를 구비한 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100077477A KR20100077477A (ko) | 2010-07-08 |
KR101050217B1 true KR101050217B1 (ko) | 2011-07-19 |
Family
ID=42638823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080135422A KR101050217B1 (ko) | 2008-12-29 | 2008-12-29 | 광구조체를 가진 확산판 일체형 집광시트 및 그를 구비한 액정표시장치 |
Country Status (1)
Country | Link |
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KR (1) | KR101050217B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101314486B1 (ko) * | 2011-07-06 | 2013-10-07 | (주)이노웍스 | 디스플레이 소자 위에 형성되는 시야각 제어 시트 |
CN108333656B (zh) * | 2018-01-18 | 2023-10-17 | 苏州三鑫时代新材料股份有限公司 | 一种双层热复合型光扩散板及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004309802A (ja) | 2003-04-07 | 2004-11-04 | Keiwa Inc | 光学ユニット及びこれを用いたバックライトユニット |
KR20070036966A (ko) * | 2005-09-30 | 2007-04-04 | 엘지마이크론 주식회사 | 확산판과 이를 이용한 백라이트 유닛 |
KR20080040497A (ko) * | 2006-11-03 | 2008-05-08 | 삼성전자주식회사 | 선택적 확산판 및 이를 채용한 디스플레이 장치 |
JP2008310251A (ja) | 2007-06-18 | 2008-12-25 | Toppan Printing Co Ltd | 光学シート、バックライトユニット及びディスプレイ装置 |
-
2008
- 2008-12-29 KR KR1020080135422A patent/KR101050217B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004309802A (ja) | 2003-04-07 | 2004-11-04 | Keiwa Inc | 光学ユニット及びこれを用いたバックライトユニット |
KR20070036966A (ko) * | 2005-09-30 | 2007-04-04 | 엘지마이크론 주식회사 | 확산판과 이를 이용한 백라이트 유닛 |
KR20080040497A (ko) * | 2006-11-03 | 2008-05-08 | 삼성전자주식회사 | 선택적 확산판 및 이를 채용한 디스플레이 장치 |
JP2008310251A (ja) | 2007-06-18 | 2008-12-25 | Toppan Printing Co Ltd | 光学シート、バックライトユニット及びディスプレイ装置 |
Also Published As
Publication number | Publication date |
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KR20100077477A (ko) | 2010-07-08 |
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