TW201129832A - Light-guiding plate and method for manufacturing light-guiding plate - Google Patents
Light-guiding plate and method for manufacturing light-guiding plateInfo
- Publication number
- TW201129832A TW201129832A TW099106930A TW99106930A TW201129832A TW 201129832 A TW201129832 A TW 201129832A TW 099106930 A TW099106930 A TW 099106930A TW 99106930 A TW99106930 A TW 99106930A TW 201129832 A TW201129832 A TW 201129832A
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- guiding plate
- manufacturing
- congregates
- coating
- Prior art date
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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface 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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2010/001335 WO2011104765A1 (ja) | 2010-02-26 | 2010-02-26 | 導光板及び導光板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201129832A true TW201129832A (en) | 2011-09-01 |
TWI464462B TWI464462B (zh) | 2014-12-11 |
Family
ID=44506215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW099106930A TWI464462B (zh) | 2010-02-26 | 2010-03-10 | 導光板及導光板之製造方法 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5436655B2 (zh) |
KR (1) | KR20120120935A (zh) |
CN (1) | CN102770704A (zh) |
TW (1) | TWI464462B (zh) |
WO (1) | WO2011104765A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI479208B (zh) * | 2012-02-16 | 2015-04-01 | Mutoh Ind Ltd | Method and device for making light guide plate for LCD TV |
TWI490566B (zh) * | 2012-01-24 | 2015-07-01 | Mutoh Ind Ltd | Light guide plate making method and device |
TWI490567B (zh) * | 2012-03-30 | 2015-07-01 | Mutoh Ind Ltd | Light guide plate making method and device |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160070052A1 (en) * | 2013-06-10 | 2016-03-10 | Sharp Kabushiki Kaisha | Light guide body and planar light-emission device provided with same |
CN104459868A (zh) * | 2013-09-24 | 2015-03-25 | 陈蕾 | 导光板及其制备方法、背光源led模组、显示器和面板灯 |
CN106405720A (zh) * | 2016-06-21 | 2017-02-15 | 合肥惠科金扬科技有限公司 | 导光板、导光板制作方法及背光模组、显示装置 |
CN106249481B (zh) * | 2016-09-18 | 2020-05-05 | 青岛海信电器股份有限公司 | 一种背光模组及导光板的制备方法 |
EP4098941A1 (en) | 2020-01-31 | 2022-12-07 | Agc Inc. | Illumination body having light source |
RS20220432A1 (sr) * | 2022-05-10 | 2023-11-30 | Mandic Zeljko | Svetlosno emitujući polimerni film i postupak njegovog formiranja |
CN115895007B (zh) * | 2022-12-17 | 2023-08-08 | 常熟卓辉光电科技股份有限公司 | 一种导光板及其制造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57128383A (en) * | 1981-02-02 | 1982-08-09 | Mitsubishi Electric Corp | Surface lighting apparatus |
JPH03265889A (ja) * | 1990-03-16 | 1991-11-26 | Asahi Chem Ind Co Ltd | 表示体用光源装置 |
JPH0780956A (ja) * | 1993-09-16 | 1995-03-28 | Nissha Printing Co Ltd | 光散乱材の製造方法 |
JP2001141932A (ja) * | 1999-11-15 | 2001-05-25 | Nitto Denko Corp | 偏光導光板及び偏光面光源 |
JP2005044744A (ja) * | 2003-07-25 | 2005-02-17 | Clariant Internatl Ltd | 面光源装置 |
US20050208225A1 (en) * | 2004-03-19 | 2005-09-22 | Konica Minolta Photo Imaging, Inc. | Coating apparatus and coating method |
JP4716754B2 (ja) * | 2005-02-25 | 2011-07-06 | 三菱レイヨン株式会社 | 面光源装置及びそれに用いる導光体及びその製造方法 |
JP2006251589A (ja) * | 2005-03-14 | 2006-09-21 | Nitto Denko Corp | 光学素子及びこれを用いた偏光面光源並びにこれを用いた表示装置 |
JP2007010707A (ja) * | 2005-06-28 | 2007-01-18 | Seiko Epson Corp | 光学シートの製造方法、光学シート、バックライトユニット、表示装置、電子機器 |
JP2007304219A (ja) * | 2006-05-09 | 2007-11-22 | Keiwa Inc | 光学シート用基材フィルム、光学シート及び液晶表示モジュール |
JP4996154B2 (ja) * | 2006-07-18 | 2012-08-08 | アバゴ・テクノロジーズ・イーシービーユー・アイピー(シンガポール)プライベート・リミテッド | 面発光体 |
JP2009031570A (ja) * | 2007-07-27 | 2009-02-12 | Tamura Seisakusho Co Ltd | 発光標示装置 |
US8497953B2 (en) * | 2007-08-28 | 2013-07-30 | Dic Corporation | Prism sheet, and backlight unit and liquid crystal display device using prism sheet |
-
2010
- 2010-02-26 KR KR1020127019476A patent/KR20120120935A/ko not_active Application Discontinuation
- 2010-02-26 WO PCT/JP2010/001335 patent/WO2011104765A1/ja active Application Filing
- 2010-02-26 CN CN201080064776XA patent/CN102770704A/zh active Pending
- 2010-02-26 JP JP2012501533A patent/JP5436655B2/ja not_active Expired - Fee Related
- 2010-03-10 TW TW099106930A patent/TWI464462B/zh not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI490566B (zh) * | 2012-01-24 | 2015-07-01 | Mutoh Ind Ltd | Light guide plate making method and device |
TWI479208B (zh) * | 2012-02-16 | 2015-04-01 | Mutoh Ind Ltd | Method and device for making light guide plate for LCD TV |
TWI490567B (zh) * | 2012-03-30 | 2015-07-01 | Mutoh Ind Ltd | Light guide plate making method and device |
Also Published As
Publication number | Publication date |
---|---|
TWI464462B (zh) | 2014-12-11 |
KR20120120935A (ko) | 2012-11-02 |
CN102770704A (zh) | 2012-11-07 |
JP5436655B2 (ja) | 2014-03-05 |
JPWO2011104765A1 (ja) | 2013-06-17 |
WO2011104765A1 (ja) | 2011-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |