CN101545987B - 光扩散板 - Google Patents

光扩散板 Download PDF

Info

Publication number
CN101545987B
CN101545987B CN2009101302065A CN200910130206A CN101545987B CN 101545987 B CN101545987 B CN 101545987B CN 2009101302065 A CN2009101302065 A CN 2009101302065A CN 200910130206 A CN200910130206 A CN 200910130206A CN 101545987 B CN101545987 B CN 101545987B
Authority
CN
China
Prior art keywords
resin
light
light diffusing
diffusing sheet
agent
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.)
Expired - Fee Related
Application number
CN2009101302065A
Other languages
English (en)
Chinese (zh)
Other versions
CN101545987A (zh
Inventor
酒井雅贵
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.)
Teijin Ltd
Original Assignee
Teijin Chemicals 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 Teijin Chemicals Ltd filed Critical Teijin Chemicals Ltd
Publication of CN101545987A publication Critical patent/CN101545987A/zh
Application granted granted Critical
Publication of CN101545987B publication Critical patent/CN101545987B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
CN2009101302065A 2008-03-24 2009-03-24 光扩散板 Expired - Fee Related CN101545987B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008075991 2008-03-24
JP2008075991A JP2009229879A (ja) 2008-03-24 2008-03-24 光拡散板
JP2008-075991 2008-03-24

Publications (2)

Publication Number Publication Date
CN101545987A CN101545987A (zh) 2009-09-30
CN101545987B true CN101545987B (zh) 2012-06-20

Family

ID=41193223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009101302065A Expired - Fee Related CN101545987B (zh) 2008-03-24 2009-03-24 光扩散板

Country Status (2)

Country Link
JP (1) JP2009229879A (ja)
CN (1) CN101545987B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2011062024A1 (ja) * 2009-11-20 2013-04-04 シャープ株式会社 光学部材、照明装置、表示装置、テレビ受信装置、及び光学部材の製造方法
JP2012126114A (ja) * 2010-12-17 2012-07-05 Sumika Styron Polycarbonate Ltd 積層体
CN104748007A (zh) * 2015-02-14 2015-07-01 溧阳市超强链条制造有限公司 一种led灯箱及制法
CN104559003A (zh) * 2015-02-15 2015-04-29 李�杰 一种高韧性高透光扩散pmma材料及其制备方法
CN108749046A (zh) * 2018-04-24 2018-11-06 惠州市笨鸟光学材料有限公司 一种新型板材的加工方法
CN111531998A (zh) * 2020-04-30 2020-08-14 王洛 一种光学聚酯薄膜
CN112829414A (zh) * 2020-12-31 2021-05-25 浙江碳景科技有限公司 复合光扩散板及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020077385A (ko) * 2000-12-12 2002-10-11 도레이 가부시끼가이샤 광확산성 필름 및 그 제조방법
CN1395693A (zh) * 2000-11-13 2003-02-05 旭化成株式会社 导光板以及导光板用透明热塑性树脂组合物的制备方法
CN1153071C (zh) * 1999-01-22 2004-06-09 埃勒夫阿托化学有限公司 光漫射复合材料
CN1591116A (zh) * 2003-08-27 2005-03-09 第一毛织株式会社 光散射板和使用该光散射板的液晶显示器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1153071C (zh) * 1999-01-22 2004-06-09 埃勒夫阿托化学有限公司 光漫射复合材料
CN1395693A (zh) * 2000-11-13 2003-02-05 旭化成株式会社 导光板以及导光板用透明热塑性树脂组合物的制备方法
KR20020077385A (ko) * 2000-12-12 2002-10-11 도레이 가부시끼가이샤 광확산성 필름 및 그 제조방법
CN1189764C (zh) * 2000-12-12 2005-02-16 东丽株式会社 光扩散性薄膜及其制造方法
CN1591116A (zh) * 2003-08-27 2005-03-09 第一毛织株式会社 光散射板和使用该光散射板的液晶显示器

Also Published As

Publication number Publication date
JP2009229879A (ja) 2009-10-08
CN101545987A (zh) 2009-09-30

Similar Documents

Publication Publication Date Title
CN101545987B (zh) 光扩散板
CN101223460B (zh) 发泡树脂片材和液晶显示装置
KR101050982B1 (ko) 직하형 백라이트식 액정 표시 장치 및 광확산판
KR101588811B1 (ko) 광 확산 시트 및 액정 표시 장치용의 백라이트 유닛
US7662471B2 (en) Light-scattering films and the use thereof in flat screens
KR20080005198A (ko) 수지 시트 그리고 직하형 백라이트 유닛 및 직하형백라이트식 액정 표시장치
JP5117899B2 (ja) 複合光拡散板の製造方法
TW201350537A (zh) 具有高亮度之光散射塑性材料組成物及其於平面屏幕之用途(一)
US20140233243A1 (en) Use of a light-diffusing polycarbonate sheet as a light cover
TWI490119B (zh) 光反射板
CN101525483A (zh) 光扩散性芳香族聚碳酸酯树脂组合物
CN102197323A (zh) 光扩散板及其用途
TWI554400B (zh) 光反射板、光反射板形成用樹脂組成物及光反射板的製造方法
JP7286269B2 (ja) バックライトユニット
JP2004029091A (ja) 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
KR20100092423A (ko) 적층 필름
JP5139646B2 (ja) 光拡散板の製造方法
JP3916477B2 (ja) ポリカーボネート樹脂製高透過光拡散フィルム
CN101160538A (zh) 树脂片材以及直下型背光源单元和直下型背光源式液晶显示装置
JP2005234521A (ja) 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
JP2006063122A (ja) 光拡散性樹脂組成物およびそれを用いた光拡散性部材
JP2006330546A (ja) 直下型バックライト用光拡散板
JP2007148334A (ja) 液晶表示装置用光拡散板およびその製造方法
CN101435949B (zh) 直下型背光式液晶显示装置及光扩散板
JP2004163575A (ja) 直下型バックライト用ポリカーボネート樹脂製光拡散積層板

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120620

Termination date: 20150324

EXPY Termination of patent right or utility model