CN101684922A - Led光源用光扩散板 - Google Patents

Led光源用光扩散板 Download PDF

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Publication number
CN101684922A
CN101684922A CN200910171931A CN200910171931A CN101684922A CN 101684922 A CN101684922 A CN 101684922A CN 200910171931 A CN200910171931 A CN 200910171931A CN 200910171931 A CN200910171931 A CN 200910171931A CN 101684922 A CN101684922 A CN 101684922A
Authority
CN
China
Prior art keywords
light diffusing
diffusing sheet
methyl
light source
resin
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN200910171931A
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English (en)
Chinese (zh)
Inventor
小仓公司
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of CN101684922A publication Critical patent/CN101684922A/zh
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/011—Crosslinking or vulcanising agents, e.g. accelerators
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Planar Illumination Modules (AREA)
CN200910171931A 2008-09-24 2009-09-22 Led光源用光扩散板 Pending CN101684922A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008243841A JP5287081B2 (ja) 2008-09-24 2008-09-24 Ｌｅｄ光源用光拡散板
JP2008243841 2008-09-24

Publications (1)

Publication Number Publication Date
CN101684922A true CN101684922A (zh) 2010-03-31

Family

ID=42048211

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910171931A Pending CN101684922A (zh) 2008-09-24 2009-09-22 Led光源用光扩散板

Country Status (3)

Country Link
JP (1) JP5287081B2 (ja)
KR (1) KR20100034699A (ja)
CN (1) CN101684922A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102508427A (zh) * 2011-11-22 2012-06-20 深圳市强大实业有限公司 具有透明显示屏的led电子钟
CN103193915A (zh) * 2013-03-26 2013-07-10 石狮市天生化工有限公司 一种光扩散剂和pmma光扩散板及其制备方法
CN103665690A (zh) * 2012-08-31 2014-03-26 积水化成品工业株式会社 光扩散体
CN104406083A (zh) * 2014-10-15 2015-03-11 巢湖市金鼎盛电子灯饰有限公司 一种新型柔性霓虹管管灯
CN104877288A (zh) * 2014-02-27 2015-09-02 积水化成品工业株式会社 光扩散体

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6188337B2 (ja) * 2012-08-31 2017-08-30 積水化成品工業株式会社 光拡散体及びその製造方法
JP6209463B2 (ja) * 2014-02-25 2017-10-04 積水化成品工業株式会社 光拡散体及びその製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6178859A (ja) * 1984-09-26 1986-04-22 Asahi Chem Ind Co Ltd 光散乱性アクリル樹脂組成物
JPH02194058A (ja) * 1989-01-21 1990-07-31 Kyowa Gas Chem Ind Co Ltd 光拡散性合成樹脂
JP2767129B2 (ja) * 1989-07-03 1998-06-18 旭化成工業株式会社 高透過高拡散板
CN1684117A (zh) * 2004-04-14 2005-10-19 林原 招牌灯结构
CN1753944A (zh) * 2003-05-23 2006-03-29 罗姆两合公司 用于灯光广告的模塑制品及其生产方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05302006A (ja) * 1991-07-04 1993-11-16 Mitsubishi Rayon Co Ltd 光拡散性メタクリル樹脂
JPH0551480A (ja) * 1991-08-26 1993-03-02 Matsushita Electric Works Ltd 高透過高拡散プラスチツク
JP3684587B2 (ja) * 1994-02-04 2005-08-17 住友化学株式会社 光拡散性メタクリル系樹脂板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6178859A (ja) * 1984-09-26 1986-04-22 Asahi Chem Ind Co Ltd 光散乱性アクリル樹脂組成物
JPH02194058A (ja) * 1989-01-21 1990-07-31 Kyowa Gas Chem Ind Co Ltd 光拡散性合成樹脂
JP2767129B2 (ja) * 1989-07-03 1998-06-18 旭化成工業株式会社 高透過高拡散板
CN1753944A (zh) * 2003-05-23 2006-03-29 罗姆两合公司 用于灯光广告的模塑制品及其生产方法
CN1684117A (zh) * 2004-04-14 2005-10-19 林原 招牌灯结构

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102508427A (zh) * 2011-11-22 2012-06-20 深圳市强大实业有限公司 具有透明显示屏的led电子钟
CN103665690A (zh) * 2012-08-31 2014-03-26 积水化成品工业株式会社 光扩散体
CN103665690B (zh) * 2012-08-31 2016-03-16 积水化成品工业株式会社 光扩散体
CN103193915A (zh) * 2013-03-26 2013-07-10 石狮市天生化工有限公司 一种光扩散剂和pmma光扩散板及其制备方法
CN103193915B (zh) * 2013-03-26 2015-10-21 石狮市天生化工有限公司 一种光扩散剂和pmma光扩散板及其制备方法
CN104877288A (zh) * 2014-02-27 2015-09-02 积水化成品工业株式会社 光扩散体
CN104877288B (zh) * 2014-02-27 2017-09-29 积水化成品工业株式会社 光扩散体
CN104406083A (zh) * 2014-10-15 2015-03-11 巢湖市金鼎盛电子灯饰有限公司 一种新型柔性霓虹管管灯

Also Published As

Publication number Publication date
JP2010077179A (ja) 2010-04-08
KR20100034699A (ko) 2010-04-01
JP5287081B2 (ja) 2013-09-11

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Application publication date: 20100331