WO2009151217A3 - 광학 시트, 이를 포함하는 백라이트 어셈블리 및 액정 표시 장치 - Google Patents
광학 시트, 이를 포함하는 백라이트 어셈블리 및 액정 표시 장치 Download PDFInfo
- Publication number
- WO2009151217A3 WO2009151217A3 PCT/KR2009/002686 KR2009002686W WO2009151217A3 WO 2009151217 A3 WO2009151217 A3 WO 2009151217A3 KR 2009002686 W KR2009002686 W KR 2009002686W WO 2009151217 A3 WO2009151217 A3 WO 2009151217A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical sheet
- crystal display
- liquid
- display device
- same
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
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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
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
- Laminated Bodies (AREA)
Abstract
광학 시트, 이를 포함하는 백라이트 어셈블리 및 액정 표시 장치가 제공된다. 광학 시트는 투명 기재, 및 투명 기재의 일면과 타면에 각각에 위치하는 적어도 하나의 입체 패턴층을 포함한다. 본 발명에 따른 광학 시트, 이를 포함하는 백라이트 어셈블리 및 액정 표시 장치에 따르면, 한 장의 광학 시트로 광 굴절, 집광 및 광 확산의 복합 기능을 가질뿐만 아니라, 별도의 마스킹 필름이나 보호 필름을 필요치 않아, 원가절감 및 생산성, 그리고 가공성 측면에서 우수하며, 액정 표시 장치의 경박 단소화를 이룰 수 있다.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2008-0053854 | 2008-06-09 | ||
KR1020080053854A KR100934574B1 (ko) | 2008-06-09 | 2008-06-09 | 광학 시트, 이를 포함하는 백라이트 어셈블리 및 액정 표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009151217A2 WO2009151217A2 (ko) | 2009-12-17 |
WO2009151217A3 true WO2009151217A3 (ko) | 2010-02-25 |
Family
ID=41417210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2009/002686 WO2009151217A2 (ko) | 2008-06-09 | 2009-05-21 | 광학 시트, 이를 포함하는 백라이트 어셈블리 및 액정 표시 장치 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR100934574B1 (ko) |
TW (1) | TW201003222A (ko) |
WO (1) | WO2009151217A2 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110075720A (ko) * | 2009-12-28 | 2011-07-06 | 제일모직주식회사 | 액정표시장치의 광확산판 |
KR101007236B1 (ko) * | 2010-08-02 | 2011-01-13 | (주) 아이에스옵틱스 | 기능성 산란 패널을 제조하기 위한 제조방법 |
TWI459044B (zh) * | 2011-06-03 | 2014-11-01 | Innocom Tech Shenzhen Co Ltd | 光學膜片及其製造方法及使用該光學膜片之液晶顯示裝置 |
KR101407439B1 (ko) * | 2012-06-27 | 2014-06-19 | 신화인터텍 주식회사 | 디스플레이용 광학 시트, 이를 포함하는 광원 어셈블리 및 액정 표시 장치 |
KR101549730B1 (ko) | 2012-12-27 | 2015-09-02 | 제일모직주식회사 | 광확산판, 그 제조방법 및 이를 포함하는 백라이트 유닛 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060057984A (ko) * | 2004-11-24 | 2006-05-29 | 주식회사 엘지에스 | 광학필름 및 이를 갖는 백라이트유닛 |
KR20070050515A (ko) * | 2005-11-11 | 2007-05-16 | 삼성전자주식회사 | 광학 부재, 이를 갖는 백라이트 어셈블리 및 이를 갖는표시 장치 |
JP2007329007A (ja) * | 2006-06-07 | 2007-12-20 | Omron Corp | 点光源バックライト及び液晶表示装置 |
-
2008
- 2008-06-09 KR KR1020080053854A patent/KR100934574B1/ko active IP Right Grant
-
2009
- 2009-05-21 WO PCT/KR2009/002686 patent/WO2009151217A2/ko active Application Filing
- 2009-06-06 TW TW098118903A patent/TW201003222A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060057984A (ko) * | 2004-11-24 | 2006-05-29 | 주식회사 엘지에스 | 광학필름 및 이를 갖는 백라이트유닛 |
KR20070050515A (ko) * | 2005-11-11 | 2007-05-16 | 삼성전자주식회사 | 광학 부재, 이를 갖는 백라이트 어셈블리 및 이를 갖는표시 장치 |
JP2007329007A (ja) * | 2006-06-07 | 2007-12-20 | Omron Corp | 点光源バックライト及び液晶表示装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2009151217A2 (ko) | 2009-12-17 |
KR20090127747A (ko) | 2009-12-14 |
TW201003222A (en) | 2010-01-16 |
KR100934574B1 (ko) | 2009-12-30 |
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