KR20110082134A - 광학시트 및 당해 광학시트의 제조방법, 및 당해 광학시트를 포함하는 광원장치, 표시장치 - Google Patents

광학시트 및 당해 광학시트의 제조방법, 및 당해 광학시트를 포함하는 광원장치, 표시장치 Download PDF

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Publication number
KR20110082134A
KR20110082134A KR1020117007980A KR20117007980A KR20110082134A KR 20110082134 A KR20110082134 A KR 20110082134A KR 1020117007980 A KR1020117007980 A KR 1020117007980A KR 20117007980 A KR20117007980 A KR 20117007980A KR 20110082134 A KR20110082134 A KR 20110082134A
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KR
South Korea
Prior art keywords
optical sheet
shape
lens
unit lens
length
Prior art date
Application number
KR1020117007980A
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English (en)
Korean (ko)
Inventor
다이스케 이마이
유키 미요시
토시오 아와지
Original Assignee
니폰 쇼쿠바이 컴파니 리미티드
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 니폰 쇼쿠바이 컴파니 리미티드 filed Critical 니폰 쇼쿠바이 컴파니 리미티드
Publication of KR20110082134A publication Critical patent/KR20110082134A/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0012—Arrays characterised by the manufacturing method
    • G02B3/0031—Replication or moulding, e.g. hot embossing, UV-casting, injection moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00788—Producing optical films
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • 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
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
KR1020117007980A 2008-10-28 2009-10-28 광학시트 및 당해 광학시트의 제조방법, 및 당해 광학시트를 포함하는 광원장치, 표시장치 KR20110082134A (ko)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP2008277517 2008-10-28
JPJP-P-2008-277517 2008-10-28
JP2009017368 2009-01-28
JPJP-P-2009-017368 2009-01-28
JP2009024323 2009-02-04
JPJP-P-2009-024323 2009-02-04
JPJP-P-2009-052683 2009-03-05
JP2009052683 2009-03-05
JP2009075836 2009-03-26
JPJP-P-2009-075836 2009-03-26
JP2009100057 2009-04-16
JPJP-P-2009-100057 2009-04-16

Publications (1)

Publication Number Publication Date
KR20110082134A true KR20110082134A (ko) 2011-07-18

Family

ID=42128881

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117007980A KR20110082134A (ko) 2008-10-28 2009-10-28 광학시트 및 당해 광학시트의 제조방법, 및 당해 광학시트를 포함하는 광원장치, 표시장치

Country Status (3)

Country Link
KR (1) KR20110082134A (ja)
CN (1) CN102197324A (ja)
WO (1) WO2010050522A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013100482A1 (ko) * 2011-12-27 2013-07-04 동우화인켐 주식회사 도광판 및 이를 포함하는 백라이트 유닛

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5716295B2 (ja) * 2010-05-28 2015-05-13 凸版印刷株式会社 隠蔽構造体を備えた照明ユニット、照明装置、表示装置
JP6886992B2 (ja) * 2018-03-30 2021-06-16 恵和株式会社 光拡散板積層体、バックライトユニット、及び液晶表示装置
CN108931836B (zh) * 2018-08-17 2020-07-03 京东方科技集团股份有限公司 导光板及确定方法、背光源、显示装置、可读存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3309173B2 (ja) * 1994-07-29 2002-07-29 大日本印刷株式会社 フィルムレンズ、面光源及び透過型表示体
JPH09304606A (ja) * 1996-05-15 1997-11-28 Mitsubishi Plastics Ind Ltd 光拡散性プリズムシート
US7380968B2 (en) * 2003-03-03 2008-06-03 Mitsubishi Rayon Co., Ltd. Optical deflector element and light source device
JP4684757B2 (ja) * 2005-06-21 2011-05-18 大日本印刷株式会社 光制御シート、及び、面光源装置
JP2007178628A (ja) * 2005-12-27 2007-07-12 Fujifilm Corp プリズムシート
JP2008146886A (ja) * 2006-12-06 2008-06-26 Sony Corp 面発光装置及びこれを備えた表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013100482A1 (ko) * 2011-12-27 2013-07-04 동우화인켐 주식회사 도광판 및 이를 포함하는 백라이트 유닛

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Publication number Publication date
CN102197324A (zh) 2011-09-21
WO2010050522A1 (ja) 2010-05-06

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