TWI556024B - 導光板、面光源裝置、透過型圖像顯示裝置 - Google Patents
導光板、面光源裝置、透過型圖像顯示裝置 Download PDFInfo
- Publication number
- TWI556024B TWI556024B TW101120155A TW101120155A TWI556024B TW I556024 B TWI556024 B TW I556024B TW 101120155 A TW101120155 A TW 101120155A TW 101120155 A TW101120155 A TW 101120155A TW I556024 B TWI556024 B TW I556024B
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- lens unit
- unit
- incident
- guide plate
- Prior art date
Links
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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
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0025—Diffusing sheet or layer; Prismatic sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/003—Lens or lenticular sheet or layer
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011127461 | 2011-06-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201305627A TW201305627A (zh) | 2013-02-01 |
| TWI556024B true TWI556024B (zh) | 2016-11-01 |
Family
ID=47303282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101120155A TWI556024B (zh) | 2011-06-07 | 2012-06-05 | 導光板、面光源裝置、透過型圖像顯示裝置 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5380580B2 (pl) |
| KR (1) | KR20120135875A (pl) |
| CN (3) | CN202720351U (pl) |
| PL (1) | PL399456A1 (pl) |
| TW (1) | TWI556024B (pl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11163102B2 (en) | 2018-11-23 | 2021-11-02 | Innolux Corporation | Backlight module and light guide plate thereof and display device using the same |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140268879A1 (en) * | 2013-03-14 | 2014-09-18 | Panasonic Corporation | Transparent waveguide diffuser for lighting and methods of manufacturing transparent waveguide diffuser |
| JP6188641B2 (ja) * | 2014-01-28 | 2017-08-30 | 株式会社エンプラス | 面光源装置および表示装置 |
| CN105444047B (zh) * | 2015-10-22 | 2019-04-19 | 广东三雄极光照明股份有限公司 | 一种方形led筒灯 |
| TWI759451B (zh) * | 2017-03-31 | 2022-04-01 | 日商巴川製紙所股份有限公司 | 使用各向異性光學膜之導光積層體及使用該導光積層體的面狀光源裝置 |
| CN110573935B (zh) * | 2017-06-29 | 2022-02-11 | 亚斯卡奈特股份有限公司 | 立体像成像装置及立体像成像装置的制造方法 |
| TWI657277B (zh) * | 2018-03-06 | 2019-04-21 | 友達光電股份有限公司 | 顯示裝置 |
| CN108398742B (zh) * | 2018-03-13 | 2020-02-18 | 京东方科技集团股份有限公司 | 一种导光板、背光结构及其制作方法、显示装置 |
| JP7279062B2 (ja) * | 2018-09-28 | 2023-05-22 | 株式会社巴川製紙所 | 異方性光学フィルムを用いた導光積層体、及び、それを用いた表示装置用面状照明装置 |
| CN110967867A (zh) * | 2019-11-20 | 2020-04-07 | 厦门天马微电子有限公司 | 背光模组和显示装置 |
| CN115291429B (zh) | 2022-08-05 | 2023-07-25 | 武汉华星光电技术有限公司 | 一种液晶显示面板 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09113730A (ja) * | 1995-10-13 | 1997-05-02 | Omron Corp | 面光源装置、当該面光源装置に用いる光学素子及び当該面光源装置を用いた画像表示装置その他の機器 |
| JP2004069879A (ja) * | 2002-08-05 | 2004-03-04 | Hitachi Ltd | 液晶表示装置 |
| TW201013243A (en) * | 2008-09-22 | 2010-04-01 | Au Optronics Corp | Light guide plate, backlight module and liquid crystal dislay |
| TW201037230A (en) * | 2009-02-12 | 2010-10-16 | Yuuichi Suzuki | Lighting apparatus and display apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4049624B2 (ja) * | 2001-07-27 | 2008-02-20 | 株式会社エンプラス | 面光源装置、画像表示装置及び導光板 |
| JP4055056B2 (ja) * | 2002-07-19 | 2008-03-05 | ミネベア株式会社 | 面状照明装置 |
| JP2005249882A (ja) * | 2004-03-01 | 2005-09-15 | Miyakawa:Kk | 液晶表示装置 |
| CN101750666B (zh) * | 2008-12-05 | 2012-05-30 | 清华大学 | 导光板以及使用该导光板的背光模组 |
| JP5437652B2 (ja) * | 2009-01-30 | 2014-03-12 | 恵和株式会社 | 導光シート及びこれを用いたバックライトユニット |
-
2012
- 2012-06-05 CN CN2012202624966U patent/CN202720351U/zh not_active Expired - Fee Related
- 2012-06-05 KR KR1020120060195A patent/KR20120135875A/ko not_active Ceased
- 2012-06-05 JP JP2012128079A patent/JP5380580B2/ja not_active Expired - Fee Related
- 2012-06-05 TW TW101120155A patent/TWI556024B/zh not_active IP Right Cessation
- 2012-06-05 CN CN201510111784.XA patent/CN104777547B/zh not_active Expired - Fee Related
- 2012-06-05 CN CN201210183375.7A patent/CN102819060B/zh not_active Expired - Fee Related
- 2012-06-06 PL PL399456A patent/PL399456A1/pl unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09113730A (ja) * | 1995-10-13 | 1997-05-02 | Omron Corp | 面光源装置、当該面光源装置に用いる光学素子及び当該面光源装置を用いた画像表示装置その他の機器 |
| JP2004069879A (ja) * | 2002-08-05 | 2004-03-04 | Hitachi Ltd | 液晶表示装置 |
| TW201013243A (en) * | 2008-09-22 | 2010-04-01 | Au Optronics Corp | Light guide plate, backlight module and liquid crystal dislay |
| TW201037230A (en) * | 2009-02-12 | 2010-10-16 | Yuuichi Suzuki | Lighting apparatus and display apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11163102B2 (en) | 2018-11-23 | 2021-11-02 | Innolux Corporation | Backlight module and light guide plate thereof and display device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5380580B2 (ja) | 2014-01-08 |
| CN102819060A (zh) | 2012-12-12 |
| CN202720351U (zh) | 2013-02-06 |
| CN104777547A (zh) | 2015-07-15 |
| TW201305627A (zh) | 2013-02-01 |
| JP2013016472A (ja) | 2013-01-24 |
| CN102819060B (zh) | 2015-07-22 |
| CN104777547B (zh) | 2016-10-12 |
| PL399456A1 (pl) | 2012-12-17 |
| KR20120135875A (ko) | 2012-12-17 |
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