CN104007504B - 超薄型液晶背光源用导光膜、超薄型液晶背光单元和便携式电脑 - Google Patents

超薄型液晶背光源用导光膜、超薄型液晶背光单元和便携式电脑 Download PDF

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Publication number
CN104007504B
CN104007504B CN201410064277.0A CN201410064277A CN104007504B CN 104007504 B CN104007504 B CN 104007504B CN 201410064277 A CN201410064277 A CN 201410064277A CN 104007504 B CN104007504 B CN 104007504B
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China
Prior art keywords
guiding film
light guiding
light
liquid crystal
main body
Prior art date
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CN201410064277.0A
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English (en)
Chinese (zh)
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CN104007504A (zh
Inventor
冈部元彦
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EWA Co Ltd
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EWA Co Ltd
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
CN201410064277.0A 2013-02-25 2014-02-25 超薄型液晶背光源用导光膜、超薄型液晶背光单元和便携式电脑 Active CN104007504B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013035188A JP6293414B2 (ja) 2013-02-25 2013-02-25 超薄型液晶バックライト用ライトガイドフィルム、超薄型液晶バックライトユニット及び携帯型コンピュータ
JP2013-035188 2013-02-25

Publications (2)

Publication Number Publication Date
CN104007504A CN104007504A (zh) 2014-08-27
CN104007504B true CN104007504B (zh) 2017-01-18

Family

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Family Applications (1)

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CN201410064277.0A Active CN104007504B (zh) 2013-02-25 2014-02-25 超薄型液晶背光源用导光膜、超薄型液晶背光单元和便携式电脑

Country Status (4)

Country Link
JP (1) JP6293414B2 (ja)
KR (2) KR20140106418A (ja)
CN (1) CN104007504B (ja)
TW (1) TWI512346B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015122768A1 (de) * 2015-12-23 2017-06-29 Temicon Gmbh Plattenförmiges optisches Element zur Auskopplung von Licht
CN108469703A (zh) * 2018-03-23 2018-08-31 惠州市华星光电技术有限公司 液晶显示器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000321441A (ja) * 1999-05-10 2000-11-24 Kuraray Co Ltd 導光板
JP2009080374A (ja) * 2007-09-27 2009-04-16 Toppan Printing Co Ltd 光学シートとそれを用いたバックライトユニット
CN101650451A (zh) * 2008-08-12 2010-02-17 住友化学株式会社 导光板
CN101793381A (zh) * 2009-01-30 2010-08-04 惠和株式会社 导光片及使用该导光片的背光单元

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0632922A (ja) * 1992-07-20 1994-02-08 Kayo Mitani 光透過材料の高エネルギー光を用いた加工方法
JP4217862B2 (ja) * 2001-06-27 2009-02-04 日本ゼオン株式会社 積層体及び光反射シート
JP2005314712A (ja) * 2004-04-27 2005-11-10 Osaka Gas Co Ltd 金属微粒子生成用組成物および金属微粒子
WO2008032775A1 (fr) * 2006-09-15 2008-03-20 Kuraray Co., Ltd. Élément de source de lumière planaire, élément de commande de lumière utilisé pour l'élément de source de lumière planaire et dispositif d'affichage d'images utilisant l'élément de source de lumière planaire
JP2009025762A (ja) * 2007-07-24 2009-02-05 Nitto Denko Corp 光学フィルム、偏光板、および画像表示装置
JPWO2009099219A1 (ja) * 2008-02-07 2011-06-02 ソニー株式会社 導光板、面発光装置、液晶表示装置及び導光板の製造方法
JP2009191194A (ja) * 2008-02-15 2009-08-27 Jsr Corp ポリカーボネートの製造方法
JP5296405B2 (ja) * 2008-03-31 2013-09-25 出光興産株式会社 光学シート、光学シートの製造方法、成形体ならびに成形体の製造方法
JP5334561B2 (ja) * 2008-12-22 2013-11-06 住友電気工業株式会社 表面被覆切削工具
JP2012220854A (ja) * 2011-04-12 2012-11-12 Keiwa Inc 光学フィルム、光学シート及び液晶表示モジュール
JP6148495B2 (ja) * 2013-02-25 2017-06-14 恵和株式会社 超薄型液晶バックライト用ライトガイドフィルム、超薄型液晶バックライトユニット及び携帯型コンピュータ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000321441A (ja) * 1999-05-10 2000-11-24 Kuraray Co Ltd 導光板
JP2009080374A (ja) * 2007-09-27 2009-04-16 Toppan Printing Co Ltd 光学シートとそれを用いたバックライトユニット
CN101650451A (zh) * 2008-08-12 2010-02-17 住友化学株式会社 导光板
CN101793381A (zh) * 2009-01-30 2010-08-04 惠和株式会社 导光片及使用该导光片的背光单元

Also Published As

Publication number Publication date
KR20140106418A (ko) 2014-09-03
TW201433840A (zh) 2014-09-01
KR101924223B1 (ko) 2018-12-03
JP2014164135A (ja) 2014-09-08
CN104007504A (zh) 2014-08-27
KR20160029772A (ko) 2016-03-15
JP6293414B2 (ja) 2018-03-14
TWI512346B (zh) 2015-12-11

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