PL386474A1 - Optyczna błona i podświetlony element wytwarzany przy jej użyciu - Google Patents

Optyczna błona i podświetlony element wytwarzany przy jej użyciu

Info

Publication number
PL386474A1
PL386474A1 PL386474A PL38647407A PL386474A1 PL 386474 A1 PL386474 A1 PL 386474A1 PL 386474 A PL386474 A PL 386474A PL 38647407 A PL38647407 A PL 38647407A PL 386474 A1 PL386474 A1 PL 386474A1
Authority
PL
Poland
Prior art keywords
application
element produced
optical membrane
illuminated element
illuminated
Prior art date
Application number
PL386474A
Other languages
English (en)
Inventor
Yohei Funabashi
Yasumaro Toshima
Original Assignee
Kimoto Co., Ltd.
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 Kimoto Co., Ltd. filed Critical Kimoto Co., Ltd.
Publication of PL386474A1 publication Critical patent/PL386474A1/pl

Links

Classifications

    • 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
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/025—Particulate layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/02—Synthetic macromolecular particles
    • B32B2264/0214—Particles made of materials belonging to B32B27/00
    • B32B2264/025—Acrylic resin particles, e.g. polymethyl methacrylate or ethylene-acrylate copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • 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
    • G02B6/0051—Diffusing sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Planar Illumination Modules (AREA)
PL386474A 2006-01-24 2007-01-05 Optyczna błona i podświetlony element wytwarzany przy jej użyciu PL386474A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006014806 2006-01-24

Publications (1)

Publication Number Publication Date
PL386474A1 true PL386474A1 (pl) 2009-04-14

Family

ID=38309043

Family Applications (1)

Application Number Title Priority Date Filing Date
PL386474A PL386474A1 (pl) 2006-01-24 2007-01-05 Optyczna błona i podświetlony element wytwarzany przy jej użyciu

Country Status (8)

Country Link
US (1) US20090067190A1 (pl)
JP (1) JP5270170B2 (pl)
KR (1) KR101251702B1 (pl)
CN (1) CN101375184B (pl)
MX (1) MX2008009589A (pl)
PL (1) PL386474A1 (pl)
TW (1) TWI421544B (pl)
WO (1) WO2007086244A1 (pl)

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US8419259B2 (en) * 2007-03-26 2013-04-16 Kimoto Co., Ltd. Backlight unit
JPWO2008140108A1 (ja) * 2007-05-09 2010-08-05 ソニー株式会社 防眩性フィルムおよびその製造方法、並びにそれを用いた表示装置
CN101847060B (zh) * 2009-03-27 2012-10-10 联想(北京)有限公司 光学触摸系统及光学触摸定位方法
US9519085B2 (en) 2009-12-17 2016-12-13 Kimoto Co., Ltd. Light diffusing sheet and backlight using same
JP5937357B2 (ja) * 2009-12-17 2016-06-22 株式会社きもと 光拡散性シート及びこれを用いたバックライト
CN101957463B (zh) * 2010-08-31 2013-05-29 宁波激智新材料科技有限公司 抗刮伤光学扩散薄膜、液晶显示装置及照明装置
TWI453359B (zh) * 2011-08-30 2014-09-21 Coretronic Corp 光源裝置
CN102508325A (zh) * 2011-10-31 2012-06-20 常州山由帝杉防护材料制造有限公司 一种扩散膜及其制备方法
TWI481914B (zh) * 2012-12-28 2015-04-21 Chi Mei Corp 表面具微結構的光學板
CN103412355B (zh) * 2013-08-19 2015-06-24 宁波激智科技股份有限公司 一种提高可视角度的扩散膜片
US10633528B2 (en) * 2014-12-19 2020-04-28 Ineos Styrolution Group Gmbh Light diffusing styrene copolymer compositions
CN111221173B (zh) * 2019-11-06 2021-07-06 惠州市华星光电技术有限公司 一种背光模组及显示装置
EP4474007A3 (en) 2020-03-20 2025-04-09 Neola Medical AB A light diffuser

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US5739185A (en) * 1994-08-17 1998-04-14 Kansai Paint Co., Ltd. Cationic electrodepositable coating composition and coating method using the same
US5607764A (en) * 1994-10-27 1997-03-04 Fuji Photo Film Co., Ltd. Optical diffuser
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Also Published As

Publication number Publication date
US20090067190A1 (en) 2009-03-12
KR20080092922A (ko) 2008-10-16
TWI421544B (zh) 2014-01-01
CN101375184B (zh) 2012-02-22
CN101375184A (zh) 2009-02-25
WO2007086244A1 (ja) 2007-08-02
TW200734691A (en) 2007-09-16
MX2008009589A (es) 2008-09-11
JP5270170B2 (ja) 2013-08-21
KR101251702B1 (ko) 2013-04-05
JPWO2007086244A1 (ja) 2009-06-18

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