CN106997121B - 光源模组、显示器装置以及光转向膜 - Google Patents
光源模组、显示器装置以及光转向膜 Download PDFInfo
- Publication number
- CN106997121B CN106997121B CN201610051091.0A CN201610051091A CN106997121B CN 106997121 B CN106997121 B CN 106997121B CN 201610051091 A CN201610051091 A CN 201610051091A CN 106997121 B CN106997121 B CN 106997121B
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- China
- Prior art keywords
- light
- optical microstructures
- optical
- reference plane
- source module
- Prior art date
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- 230000003287 optical effect Effects 0.000 claims abstract description 194
- 239000010408 film Substances 0.000 description 78
- 238000010586 diagram Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
Images
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
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
-
- 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
- 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)
Abstract
Description
Claims (21)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610051091.0A CN106997121B (zh) | 2016-01-26 | 2016-01-26 | 光源模组、显示器装置以及光转向膜 |
| US15/403,195 US10488575B2 (en) | 2016-01-26 | 2017-01-11 | Display apparatus with light source module having light turning film with micro structures with different heights |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610051091.0A CN106997121B (zh) | 2016-01-26 | 2016-01-26 | 光源模组、显示器装置以及光转向膜 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106997121A CN106997121A (zh) | 2017-08-01 |
| CN106997121B true CN106997121B (zh) | 2020-08-18 |
Family
ID=59360355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610051091.0A Active CN106997121B (zh) | 2016-01-26 | 2016-01-26 | 光源模组、显示器装置以及光转向膜 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US10488575B2 (zh) |
| CN (1) | CN106997121B (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI886459B (zh) * | 2022-03-24 | 2025-06-11 | 友輝光電股份有限公司 | 複合光學膜及其形成方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799567B (zh) * | 2019-02-22 | 2020-09-15 | 浙江凯耀照明股份有限公司 | 一种用于led面板灯的复合导光板及其组装方法 |
| CN110658583A (zh) * | 2019-11-06 | 2020-01-07 | 合肥京东方光电科技有限公司 | 导光板、背光模组及显示装置 |
| WO2025200124A1 (zh) * | 2024-03-26 | 2025-10-02 | 瑞仪光电(苏州)有限公司 | 具有导光条的前光模组及电子阅读器 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202229028U (zh) * | 2011-10-11 | 2012-05-23 | 京东方科技集团股份有限公司 | 一种背光模组和液晶显示器 |
| CN203385878U (zh) * | 2013-06-09 | 2014-01-08 | 浙江泓能光电科技有限公司 | 自修复增亮膜 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3006306B2 (ja) * | 1992-09-16 | 2000-02-07 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 光学的フイルム及び上記光学的フイルムを用いた液晶表示装置 |
| US5828488A (en) * | 1993-12-21 | 1998-10-27 | Minnesota Mining And Manufacturing Co. | Reflective polarizer display |
| DE69602588T2 (de) * | 1995-03-03 | 1999-10-14 | Minnesota Mining & Mfg | Lichtlenkender film mit in der höhe variierender strukturierter oberfläche und daraus hergestellter lichtlenkender artikel |
| US5919551A (en) * | 1996-04-12 | 1999-07-06 | 3M Innovative Properties Company | Variable pitch structured optical film |
| US6497946B1 (en) * | 1997-10-24 | 2002-12-24 | 3M Innovative Properties Company | Diffuse reflective articles |
| EP1064570B1 (en) * | 1999-01-14 | 2005-12-07 | Minnesota Mining And Manufacturing Company | Optical sheets suitable for spreading light |
| JP4673463B2 (ja) * | 1999-12-03 | 2011-04-20 | 大日本印刷株式会社 | 液晶表示装置 |
| US6390638B1 (en) * | 2000-02-10 | 2002-05-21 | Ide, Inc. | Bulb wrap using expanded polytetrafluoroethylene |
| US6975455B1 (en) * | 2000-04-18 | 2005-12-13 | 3M Innovative Properties Company | Transflective layer for displays |
| JP4011287B2 (ja) | 2000-12-25 | 2007-11-21 | 株式会社エンプラス | 光制御シート、面光源装置及び液晶ディスプレイ |
| TWI225139B (en) * | 2002-07-26 | 2004-12-11 | Hannstar Display Corp | Panel light source device and back light module for liquid crystal device |
| US7074463B2 (en) * | 2003-09-12 | 2006-07-11 | 3M Innovative Properties Company | Durable optical element |
| KR100717499B1 (ko) * | 2003-11-12 | 2007-05-14 | 엘지전자 주식회사 | 프리즘 시트, 백라이트 어셈블리 및 디스플레이 장치 |
| US7529048B2 (en) * | 2006-03-03 | 2009-05-05 | Ching-Bin Lin | Optical film having multi-story prisms and manufacturing process thereof |
| WO2008061125A1 (en) * | 2006-11-15 | 2008-05-22 | 3M Innovative Properties Company | Back-lit displays with high illumination uniformity |
| KR100966640B1 (ko) * | 2009-07-01 | 2010-06-29 | 주식회사 엘엠에스 | 통합형 광학 시트 및 이를 포함하는 광학장치 |
| CN102053418A (zh) * | 2009-11-05 | 2011-05-11 | 璨飞光学(苏州)有限公司 | 增光片及背光模块 |
| TW201133082A (en) | 2010-03-18 | 2011-10-01 | Coretronic Corp | Backlight module, stereo display apparatus, and beam splitting film |
| US9207383B2 (en) | 2012-08-31 | 2015-12-08 | Lg Display Co., Ltd. | Backlight unit and liquid crystal display device using the same |
-
2016
- 2016-01-26 CN CN201610051091.0A patent/CN106997121B/zh active Active
-
2017
- 2017-01-11 US US15/403,195 patent/US10488575B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202229028U (zh) * | 2011-10-11 | 2012-05-23 | 京东方科技集团股份有限公司 | 一种背光模组和液晶显示器 |
| CN203385878U (zh) * | 2013-06-09 | 2014-01-08 | 浙江泓能光电科技有限公司 | 自修复增亮膜 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI886459B (zh) * | 2022-03-24 | 2025-06-11 | 友輝光電股份有限公司 | 複合光學膜及其形成方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20170212297A1 (en) | 2017-07-27 |
| CN106997121A (zh) | 2017-08-01 |
| US10488575B2 (en) | 2019-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190109 Address after: Hsinchu Science Park, Taiwan, China Applicant after: Coretronic Corp. Address before: Hsinchu Science Park, Taiwan, China Applicant before: Yangsheng Lighting Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190403 Address after: Taiwan County, Hsinchu, China Hukou Feng Village Road, No. 5 Culture Applicant after: Taiwan young Co.,Ltd. Address before: Hsinchu Science Park, Taiwan, China Applicant before: Coretronic Corp. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240605 Address after: No. 11, Lixing Road, Hsinchu Science Industrial Park, Hsinchu, Taiwan, China, China Patentee after: Coretronic Corp. Country or region after: TaiWan, China Address before: Taiwan County, Hsinchu, China Hukou Feng Village Road, No. 5 Culture Patentee before: Taiwan young Co.,Ltd. Country or region before: TaiWan, China |