TW200714915A - Methacrylic acid resin light transmitter having light diffusibility and the faced light device having it - Google Patents

Methacrylic acid resin light transmitter having light diffusibility and the faced light device having it

Info

Publication number
TW200714915A
TW200714915A TW095132717A TW95132717A TW200714915A TW 200714915 A TW200714915 A TW 200714915A TW 095132717 A TW095132717 A TW 095132717A TW 95132717 A TW95132717 A TW 95132717A TW 200714915 A TW200714915 A TW 200714915A
Authority
TW
Taiwan
Prior art keywords
light
methacrylic acid
faced
acid resin
mass
Prior art date
Application number
TW095132717A
Other languages
English (en)
Inventor
Iichiro Fukuda
Yoshiki Mukoo
Seiji Kinoshita
Original Assignee
Kuraray Co
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 Kuraray Co filed Critical Kuraray Co
Publication of TW200714915A publication Critical patent/TW200714915A/zh

Links

Classifications

    • 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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of the light guide
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12035—Materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
TW095132717A 2005-09-06 2006-09-05 Methacrylic acid resin light transmitter having light diffusibility and the faced light device having it TW200714915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005257280 2005-09-06

Publications (1)

Publication Number Publication Date
TW200714915A true TW200714915A (en) 2007-04-16

Family

ID=37835799

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095132717A TW200714915A (en) 2005-09-06 2006-09-05 Methacrylic acid resin light transmitter having light diffusibility and the faced light device having it

Country Status (7)

Country Link
US (1) US7668429B2 (zh)
EP (1) EP1942369A1 (zh)
JP (1) JPWO2007029679A1 (zh)
KR (1) KR20080053366A (zh)
CN (1) CN101258440A (zh)
TW (1) TW200714915A (zh)
WO (1) WO2007029679A1 (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080085242A (ko) * 2007-03-19 2008-09-24 삼성전자주식회사 도광판 및 이를 이용하는 백라이트 어셈블리
JP5416438B2 (ja) * 2008-03-11 2014-02-12 株式会社クラレ メタクリル系樹脂組成物からなる導光体
JP2010140704A (ja) * 2008-12-10 2010-06-24 Kuraray Co Ltd 導光板及び導光板の製造方法
KR101749480B1 (ko) * 2009-03-31 2017-06-20 주식회사 쿠라레 발광체
EP2455417B1 (en) * 2009-07-14 2016-01-06 Mitsubishi Rayon Co., Ltd. Acrylic film for punching, surface light source device, and process for production of optical member
JP5593653B2 (ja) * 2009-08-25 2014-09-24 凸版印刷株式会社 導光板、バックライトユニット及び表示装置
JP5389717B2 (ja) * 2010-03-30 2014-01-15 株式会社クラレ フロントライト装置および液晶表示装置
JP5356301B2 (ja) * 2010-03-30 2013-12-04 株式会社クラレ 面発光体およびフロントライト装置
JP5496799B2 (ja) * 2010-07-08 2014-05-21 株式会社クラレ 発光体
TWI499836B (zh) * 2013-01-11 2015-09-11 Innolux Corp 具有霧度元件的顯示裝置
EP3001094A4 (en) * 2013-05-10 2016-11-23 Kuraray Co ILLUMINATION DEVICE
CN104250325B (zh) * 2013-06-28 2016-12-28 积水化成品工业株式会社 丙烯酸系树脂粒子、涂料组合物及光学材料
KR101633064B1 (ko) * 2013-12-06 2016-06-23 엘지엠엠에이 주식회사 박형 도광판의 제조방법
WO2015176044A1 (en) * 2014-05-15 2015-11-19 Rohinni, Inc. Light diffusion with light-generating sources
JP6716259B2 (ja) * 2016-01-14 2020-07-01 スタンレー電気株式会社 車両用灯具
JP7297071B2 (ja) * 2019-08-27 2023-06-23 三菱電機株式会社 照明装置
JP2021031659A (ja) * 2019-08-29 2021-03-01 Ｅｎｅｏｓ株式会社 架橋型メタクリレート樹脂粒子および造孔剤

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04136977A (ja) * 1990-09-28 1992-05-11 Shin Etsu Polymer Co Ltd 小型面状光源装置
JP3639318B2 (ja) 1993-12-28 2005-04-20 株式会社エンプラス 平行光束化装置
JPH08304631A (ja) * 1995-05-02 1996-11-22 Mitsubishi Rayon Co Ltd 液晶表示装置
JP4278257B2 (ja) * 2000-01-14 2009-06-10 旭化成ケミカルズ株式会社 アクリル樹脂系カラーモニター用導光板
US6347874B1 (en) * 2000-02-16 2002-02-19 3M Innovative Properties Company Wedge light extractor with risers
KR20050044961A (ko) 2003-11-08 2005-05-16 삼성전자주식회사 도광판 및 이를 갖는 백라이트 어셈블리

Also Published As

Publication number Publication date
CN101258440A (zh) 2008-09-03
US20090269008A1 (en) 2009-10-29
JPWO2007029679A1 (ja) 2009-03-19
EP1942369A1 (en) 2008-07-09
KR20080053366A (ko) 2008-06-12
WO2007029679A1 (ja) 2007-03-15
US7668429B2 (en) 2010-02-23

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