TW201003222A - Optical sheet and backlight assembly and liquid crystal display comprising the same - Google Patents

Optical sheet and backlight assembly and liquid crystal display comprising the same Download PDF

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Publication number
TW201003222A
TW201003222A TW098118903A TW98118903A TW201003222A TW 201003222 A TW201003222 A TW 201003222A TW 098118903 A TW098118903 A TW 098118903A TW 98118903 A TW98118903 A TW 98118903A TW 201003222 A TW201003222 A TW 201003222A
Authority
TW
Taiwan
Prior art keywords
pattern
optical film
pattern layer
transparent substrate
light
Prior art date
Application number
TW098118903A
Other languages
English (en)
Chinese (zh)
Inventor
Seung-Kyu Choi
Cheol-Heung Ahn
Suk-Jun Kim
Je-Min Yeoun
Young-Shin Choi
Chan-Kyu Park
Ka-Young Son
Hyun-Ee Yang
Original Assignee
Shinwha Intertek Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shinwha Intertek Corp filed Critical Shinwha Intertek Corp
Publication of TW201003222A publication Critical patent/TW201003222A/zh

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
    • 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
    • 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)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Laminated Bodies (AREA)
TW098118903A 2008-06-09 2009-06-06 Optical sheet and backlight assembly and liquid crystal display comprising the same TW201003222A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080053854A KR100934574B1 (ko) 2008-06-09 2008-06-09 광학 시트, 이를 포함하는 백라이트 어셈블리 및 액정 표시장치

Publications (1)

Publication Number Publication Date
TW201003222A true TW201003222A (en) 2010-01-16

Family

ID=41417210

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098118903A TW201003222A (en) 2008-06-09 2009-06-06 Optical sheet and backlight assembly and liquid crystal display comprising the same

Country Status (3)

Country Link
KR (1) KR100934574B1 (fr)
TW (1) TW201003222A (fr)
WO (1) WO2009151217A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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
KR20090127747A (ko) 2009-12-14
KR100934574B1 (ko) 2009-12-30
WO2009151217A3 (fr) 2010-02-25
WO2009151217A2 (fr) 2009-12-17

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