TWI662299B - 邊緣發光型背光用反射薄膜及使用其之背光 - Google Patents

邊緣發光型背光用反射薄膜及使用其之背光 Download PDF

Info

Publication number
TWI662299B
TWI662299B TW104112973A TW104112973A TWI662299B TW I662299 B TWI662299 B TW I662299B TW 104112973 A TW104112973 A TW 104112973A TW 104112973 A TW104112973 A TW 104112973A TW I662299 B TWI662299 B TW I662299B
Authority
TW
Taiwan
Prior art keywords
particles
diameter
reflective film
film
particle
Prior art date
Application number
TW104112973A
Other languages
English (en)
Chinese (zh)
Other versions
TW201546499A (zh
Inventor
田中正太郎
若原隆一
塚村裕介
Original Assignee
日商東麗股份有限公司
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 日商東麗股份有限公司 filed Critical 日商東麗股份有限公司
Publication of TW201546499A publication Critical patent/TW201546499A/zh
Application granted granted Critical
Publication of TWI662299B publication Critical patent/TWI662299B/zh

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/22Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/08Mirrors
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
  • Electromagnetism (AREA)
TW104112973A 2014-04-25 2015-04-23 邊緣發光型背光用反射薄膜及使用其之背光 TWI662299B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014091198 2014-04-25
JP2014-091198 2014-04-25

Publications (2)

Publication Number Publication Date
TW201546499A TW201546499A (zh) 2015-12-16
TWI662299B true TWI662299B (zh) 2019-06-11

Family

ID=54332526

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104112973A TWI662299B (zh) 2014-04-25 2015-04-23 邊緣發光型背光用反射薄膜及使用其之背光

Country Status (5)

Country Link
JP (1) JP5835532B1 (ja)
KR (1) KR102350562B1 (ja)
CN (1) CN106233167B (ja)
TW (1) TWI662299B (ja)
WO (1) WO2015163363A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873384B2 (en) * 2000-04-17 2005-03-29 Matsushita Electric Industrial Co., Ltd. Reflection board, reflection tyre liquid crystal display unit and production method therefor, optical member, display unit, illuminating device, display board, and undulatory member
JP2009069742A (ja) * 2007-09-18 2009-04-02 Toray Ind Inc 光学用シート
CN101484746A (zh) * 2006-06-23 2009-07-15 东丽株式会社 白色反射膜
TWI372914B (en) * 2008-05-27 2012-09-21 Lg Electronics Inc Optical sheet and liquid crystal display including the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3683965B2 (ja) 1995-01-27 2005-08-17 三井化学株式会社 光反射体及びそれを用いた光反射装置
KR100407413B1 (ko) * 1999-07-19 2003-11-28 마쯔시다덴기산교 가부시키가이샤 반사판 및 그 제조방법, 및 반사판을 구비한 반사형표시소자 및 그 제조방법
KR20020037758A (ko) * 1999-10-21 2002-05-22 모리시타 요이찌 반사판, 그 제조방법, 표시소자, 표시장치
JP4090283B2 (ja) * 2002-06-07 2008-05-28 三井化学株式会社 反射体及びそれを用いたサイドライト型バックライト装置
JP5089461B2 (ja) * 2008-04-01 2012-12-05 ソニーケミカル&インフォメーションデバイス株式会社 半透過型反射フィルム、液晶ディスプレイ用バックライト、及び、半透過型反射フィルムの製造方法
JP5645490B2 (ja) * 2009-06-17 2014-12-24 恵和株式会社 半透過性反射シート及びこれを用いたバックライトユニット
JP5286219B2 (ja) * 2009-09-30 2013-09-11 富士フイルム株式会社 防眩フィルム及びその製造方法、反射防止フィルム、偏光板、並びに画像表示装置
US9817160B2 (en) 2010-02-24 2017-11-14 Toray Industries, Inc. White reflective film for edge-lit backlight and backlight using the same
KR20120140351A (ko) * 2011-06-21 2012-12-31 도레이첨단소재 주식회사 액정디스플레이의 백라이트 유니트용 반사시트 및 그 제조방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873384B2 (en) * 2000-04-17 2005-03-29 Matsushita Electric Industrial Co., Ltd. Reflection board, reflection tyre liquid crystal display unit and production method therefor, optical member, display unit, illuminating device, display board, and undulatory member
CN101484746A (zh) * 2006-06-23 2009-07-15 东丽株式会社 白色反射膜
JP2009069742A (ja) * 2007-09-18 2009-04-02 Toray Ind Inc 光学用シート
TWI372914B (en) * 2008-05-27 2012-09-21 Lg Electronics Inc Optical sheet and liquid crystal display including the same

Also Published As

Publication number Publication date
KR20160145684A (ko) 2016-12-20
JPWO2015163363A1 (ja) 2017-04-20
CN106233167A (zh) 2016-12-14
JP5835532B1 (ja) 2015-12-24
KR102350562B1 (ko) 2022-01-14
CN106233167B (zh) 2018-11-13
TW201546499A (zh) 2015-12-16
WO2015163363A1 (ja) 2015-10-29

Similar Documents

Publication Publication Date Title
JP6485758B2 (ja) 液晶ディスプレイのエッジライト型バックライト用白色反射フィルム及びそれを用いたバックライト
TW527507B (en) White film for surface light source
US9625120B2 (en) White reflective film for edge-light type backlight, and liquid crystal display backlight using same
TWI474051B (zh) A light diffusing sheet and a backlight device using the same
TW201131212A (en) Light diffusing sheet and backlight using same
US20090296024A1 (en) Light diffuser plate with primer layer, process for producing the same, laminated optical member, surface light source apparatus and liquid crystal display
TW200918955A (en) Uneven-surface film and light diffusing sheet
JP2019101142A (ja) 光反射シートおよび光学部材
WO2016204234A1 (ja) 反射フィルムおよび面光源装置用反射ユニット
CN101539641A (zh) 带有底涂层的光扩散板与其制造方法、以及层叠光学构件、面光源装置与液晶显示装置
TWI697698B (zh) 白色反射薄膜及液晶顯示器用背光
US20110007494A1 (en) Optical Member And Backlight Device Using The Same
TWI662299B (zh) 邊緣發光型背光用反射薄膜及使用其之背光
JP2018072496A (ja) エッジライト型バックライト用白色反射フィルム及びそれを用いた液晶ディスプレイ用バックライト
JP2019045779A (ja) エッジライト型バックライト用白色反射フィルム及びそれを用いた液晶ディスプレイ用バックライト
JP2017134380A (ja) エッジライト型バックライト用反射フィルム及びそれを用いた液晶ディスプレイ用バックライト
JP2018125117A (ja) エッジライト型バックライト用白色反射フィルム及びそれを用いた液晶ディスプレイ用バックライト
WO2017131030A1 (ja) エッジライト型バックライト用反射フィルム及びそれを用いた液晶ディスプレイ用バックライト
JP2009265613A (ja) レンズシート、面光源装置および液晶表示装置
JP2018189681A (ja) エッジライト型バックライト用反射フィルム及びそれを用いた液晶ディスプレイ用バックライト

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees