PL385847A1 - Płytka rozpraszacza światła, powierzchniowe źródło światła oraz transmisyjny wyświetlacz obrazu - Google Patents

Płytka rozpraszacza światła, powierzchniowe źródło światła oraz transmisyjny wyświetlacz obrazu

Info

Publication number
PL385847A1
PL385847A1 PL385847A PL38584708A PL385847A1 PL 385847 A1 PL385847 A1 PL 385847A1 PL 385847 A PL385847 A PL 385847A PL 38584708 A PL38584708 A PL 38584708A PL 385847 A1 PL385847 A1 PL 385847A1
Authority
PL
Poland
Prior art keywords
light
transparent resin
light diffuser
plate
image display
Prior art date
Application number
PL385847A
Other languages
English (en)
Inventor
Hironobu Iyama
Original Assignee
Sumitomo Chemical Company, Limited
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 Sumitomo Chemical Company, Limited filed Critical Sumitomo Chemical Company, Limited
Publication of PL385847A1 publication Critical patent/PL385847A1/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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12—Homopolymers or copolymers of methyl methacrylate
    • 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
    • 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
    • B32B2457/00—Electrical equipment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/268—Monolayer with structurally defined element

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
PL385847A 2007-08-09 2008-08-08 Płytka rozpraszacza światła, powierzchniowe źródło światła oraz transmisyjny wyświetlacz obrazu PL385847A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007207649 2007-08-09

Publications (1)

Publication Number Publication Date
PL385847A1 true PL385847A1 (pl) 2009-02-16

Family

ID=40346243

Family Applications (1)

Application Number Title Priority Date Filing Date
PL385847A PL385847A1 (pl) 2007-08-09 2008-08-08 Płytka rozpraszacza światła, powierzchniowe źródło światła oraz transmisyjny wyświetlacz obrazu

Country Status (9)

Country Link
US (1) US7609448B2 (pl)
JP (1) JP2009063998A (pl)
KR (1) KR20090015849A (pl)
CN (1) CN101363925B (pl)
CZ (1) CZ2008476A3 (pl)
NL (1) NL1035794C2 (pl)
PL (1) PL385847A1 (pl)
SK (1) SK50732008A3 (pl)
TW (1) TWI446017B (pl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI434073B (zh) * 2006-01-06 2014-04-11 Sumitomo Chemical Co 多層光擴散板
JP2010211171A (ja) * 2008-07-08 2010-09-24 Sumitomo Chemical Co Ltd 光拡散板及び面光源装置並びに液晶表示装置
JP2011105845A (ja) * 2009-11-17 2011-06-02 Mitsubishi Chemicals Corp 樹脂組成物およびその成形品
JP5062446B2 (ja) * 2010-03-10 2012-10-31 信越化学工業株式会社 光拡散性ジメチルシリコーンゴム組成物及びｌｅｄ光拡散成型体
JP2012053273A (ja) * 2010-09-01 2012-03-15 Sumitomo Chemical Co Ltd 導光板及びこれを用いたエッジライト型面光源装置
CN102329490A (zh) * 2011-05-31 2012-01-25 深圳市科聚新材料有限公司 一种半透明光扩散改性pc及其制备方法
CN104053722A (zh) * 2011-09-28 2014-09-17 拜耳材料科技有限责任公司 光散射聚碳酸酯片作为灯罩的用途
US8691915B2 (en) 2012-04-23 2014-04-08 Sabic Innovative Plastics Ip B.V. Copolymers and polymer blends having improved refractive indices
CN103910945B (zh) * 2014-03-28 2016-08-31 东莞市鑫聚光电科技有限公司 使用于直下式显示屏背光源及led平板灯的扩散板生产工艺
WO2015151319A1 (ja) * 2014-03-31 2015-10-08 積水化成品工業株式会社 光拡散体及びその用途
CN103992550A (zh) * 2014-05-22 2014-08-20 东莞市鑫聚光电科技有限公司 显示屏背光源及led平板灯的pe扩散板生产方法
CN103965559B (zh) * 2014-05-22 2015-05-20 东莞市鑫聚光电科技有限公司 显示屏背光源及led平板灯的ps扩散板生产方法
CN104004268B (zh) * 2014-05-22 2017-01-11 东莞市鑫聚光电科技股份有限公司 显示屏背光源及led平板灯的pp扩散板生产方法
CN115291434A (zh) * 2014-09-30 2022-11-04 富士胶片株式会社 背光单元、液晶显示装置及波长转换部件
CN105017646A (zh) * 2015-08-06 2015-11-04 东莞市鑫聚光电科技股份有限公司 用于生产显示屏背光源及led平板灯的pp扩散板的配方
WO2019169569A1 (zh) * 2018-03-07 2019-09-12 重庆颖锋兴瑞光电科技有限公司 三合一模内复合pp扩散板

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3790571B2 (ja) * 1995-11-06 2006-06-28 株式会社きもと 光拡散性シートおよびそれを用いた液晶ディスプレイ用バックライトユニット
JP2001337207A (ja) * 2000-03-21 2001-12-07 Sumitomo Chem Co Ltd 前方散乱シート、それを用いた積層シート及び液晶表示装置
JP2005099479A (ja) 2003-09-25 2005-04-14 Dainippon Printing Co Ltd 光透過性シートおよびスクリーン
JP2006098912A (ja) * 2004-09-30 2006-04-13 Sumitomo Chemical Co Ltd ポリカーボネート樹脂製直下型バックライト用光拡散板
TWI383003B (zh) * 2005-02-02 2013-01-21 Mitsubishi Gas Chemical Co 聚脂薄膜、及其製法、以及其用途
TWI434073B (zh) 2006-01-06 2014-04-11 Sumitomo Chemical Co 多層光擴散板
JP4281785B2 (ja) * 2006-08-28 2009-06-17 住友化学株式会社 光拡散板
SK51202007A3 (sk) * 2006-10-24 2008-08-05 Sumitomo Chemical Company, Limited Prostriedok živice rozptyľujúcej svetlo
US20080268235A1 (en) * 2007-04-25 2008-10-30 Sumitomo Chemical Company, Limited Light diffuser plate

Also Published As

Publication number Publication date
US7609448B2 (en) 2009-10-27
NL1035794C2 (en) 2010-11-02
US20090040618A1 (en) 2009-02-12
CN101363925A (zh) 2009-02-11
JP2009063998A (ja) 2009-03-26
KR20090015849A (ko) 2009-02-12
CZ2008476A3 (cs) 2009-02-18
TW200923429A (en) 2009-06-01
CN101363925B (zh) 2012-07-11
NL1035794A1 (nl) 2009-02-10
SK50732008A3 (sk) 2010-06-07
TWI446017B (zh) 2014-07-21

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Legal Events

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REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)