CN113552748A - 一种具有分区的微结构的导光板及光源模块 - Google Patents
一种具有分区的微结构的导光板及光源模块 Download PDFInfo
- Publication number
- CN113552748A CN113552748A CN202111094217.XA CN202111094217A CN113552748A CN 113552748 A CN113552748 A CN 113552748A CN 202111094217 A CN202111094217 A CN 202111094217A CN 113552748 A CN113552748 A CN 113552748A
- Authority
- CN
- China
- Prior art keywords
- microstructures
- light incident
- incident surface
- light
- region
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000007423 decrease Effects 0.000 claims description 10
- 239000011295 pitch Substances 0.000 claims 4
- 230000000694 effects Effects 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000254158 Lampyridae Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000463 material 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
- 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
-
- 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)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111094217.XA CN113552748B (zh) | 2021-09-17 | 2021-09-17 | 一种具有分区的微结构的导光板及光源模块 |
TW110139681A TWI793825B (zh) | 2021-09-17 | 2021-10-26 | 具有分區的微結構的導光板及光源模組 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111094217.XA CN113552748B (zh) | 2021-09-17 | 2021-09-17 | 一种具有分区的微结构的导光板及光源模块 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113552748A true CN113552748A (zh) | 2021-10-26 |
CN113552748B CN113552748B (zh) | 2021-12-07 |
Family
ID=78134658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111094217.XA Active CN113552748B (zh) | 2021-09-17 | 2021-09-17 | 一种具有分区的微结构的导光板及光源模块 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN113552748B (zh) |
TW (1) | TWI793825B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004341126A (ja) * | 2003-05-14 | 2004-12-02 | Shimonishi Giken Kogyo Kk | 導光体及びこれを備えたフロントライト照明装置 |
US20080007970A1 (en) * | 2006-07-04 | 2008-01-10 | Dong Ho Lee | Backlight unit of a liquid crystal display device |
CN102066836A (zh) * | 2008-06-23 | 2011-05-18 | 索尼公司 | 面光源装置及显示器 |
KR101060679B1 (ko) * | 2010-11-30 | 2011-08-31 | (주)아이에스티 코리아 | 고휘도 음각 도광판이 설치된 백라이트 유닛 |
TW201321668A (zh) * | 2011-11-17 | 2013-06-01 | Global Lighting Technology Inc | 發光模組 |
CN103424801A (zh) * | 2013-08-20 | 2013-12-04 | 瑞仪光电股份有限公司 | 具多向性结构的导光板 |
CN207704062U (zh) * | 2017-10-17 | 2018-08-07 | 扬升照明股份有限公司 | 导光板及背光模块 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4239700B2 (ja) * | 2003-06-17 | 2009-03-18 | オムロン株式会社 | 面光源装置及び当該面光源装置を用いた機器 |
CN101329423A (zh) * | 2007-06-21 | 2008-12-24 | 胜华科技股份有限公司 | 导光板及背光模组 |
JP2013161582A (ja) * | 2012-02-02 | 2013-08-19 | Sumitomo Chemical Co Ltd | 導光板 |
JP5556836B2 (ja) * | 2012-03-15 | 2014-07-23 | オムロン株式会社 | 面光源装置 |
JP2014186913A (ja) * | 2013-03-25 | 2014-10-02 | Toppan Printing Co Ltd | 照明ユニット及び表示装置 |
TWM613530U (zh) * | 2021-01-21 | 2021-06-21 | 達運精密工業股份有限公司 | 背光模組 |
-
2021
- 2021-09-17 CN CN202111094217.XA patent/CN113552748B/zh active Active
- 2021-10-26 TW TW110139681A patent/TWI793825B/zh active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004341126A (ja) * | 2003-05-14 | 2004-12-02 | Shimonishi Giken Kogyo Kk | 導光体及びこれを備えたフロントライト照明装置 |
US20080007970A1 (en) * | 2006-07-04 | 2008-01-10 | Dong Ho Lee | Backlight unit of a liquid crystal display device |
CN102066836A (zh) * | 2008-06-23 | 2011-05-18 | 索尼公司 | 面光源装置及显示器 |
KR101060679B1 (ko) * | 2010-11-30 | 2011-08-31 | (주)아이에스티 코리아 | 고휘도 음각 도광판이 설치된 백라이트 유닛 |
TW201321668A (zh) * | 2011-11-17 | 2013-06-01 | Global Lighting Technology Inc | 發光模組 |
CN103424801A (zh) * | 2013-08-20 | 2013-12-04 | 瑞仪光电股份有限公司 | 具多向性结构的导光板 |
CN207704062U (zh) * | 2017-10-17 | 2018-08-07 | 扬升照明股份有限公司 | 导光板及背光模块 |
Also Published As
Publication number | Publication date |
---|---|
TWI793825B (zh) | 2023-02-21 |
TW202314342A (zh) | 2023-04-01 |
CN113552748B (zh) | 2021-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8111969B2 (en) | Methods of fabricating light guide members and backlight units | |
US7156548B2 (en) | Light guide plate with v-shaped grooves and backlight module incorporating same | |
US5796450A (en) | Illumination device and liquid crystal display apparatus including same | |
EP0717236B1 (en) | Illumination device and liquid crystal display apparatus including same | |
US9234995B2 (en) | Illuminating device including lens arrays and display with illuminating device including lens arrays | |
US6786613B2 (en) | Spread illuminating apparatus | |
JP2000305073A (ja) | 液晶表示装置用バックライト | |
CN104267458A (zh) | 面光源装置及显示器 | |
US8786804B2 (en) | Surface light source device and LCD unit | |
CN101413641A (zh) | 导光板与背光模块 | |
WO2013046600A1 (en) | Light guide plate and display using the light guide plate in a backlight unit | |
CN210401732U (zh) | 导光板及光源模块 | |
EP1876480B1 (en) | Backlight unit of a liquid crystal display device | |
JP5685099B2 (ja) | 面光源素子及びそれを備えた表示装置 | |
US7295261B2 (en) | Light guide plate with W-shaped structures and backlight module using the same | |
JP2007123086A (ja) | 面光源装置 | |
CN209946437U (zh) | 解决灯前黑白纹的导光板以及逆棱镜背光模组 | |
CN113552748B (zh) | 一种具有分区的微结构的导光板及光源模块 | |
CN102486277B (zh) | 背光源单元和使用它的影像显示装置 | |
CN100437290C (zh) | 背光模组 | |
KR20080067894A (ko) | 배면에 계단구조를 갖는 액정표시장치용 도광판 | |
CN114089464B (zh) | 具有渐变微结构的导光板及其光源模块 | |
JP2001332112A (ja) | 液晶表示装置用バックライトおよびこれを備えた液晶表示装置 | |
CN110632787A (zh) | 面状照明装置 | |
KR20090090030A (ko) | 발광다이오드 램프를 이용한 직하 조광형 백라이트 장치 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240613 Address after: 69 Qunxing 3rd Road, Industrial Park, Suzhou City, Jiangsu Province Patentee after: NANO PRECISION (SUZHOU) CO.,LTD. Country or region after: China Patentee after: Coretronic Corp. Country or region after: TaiWan, China Address before: No.69 Qunxing 3rd road, Suzhou Industrial Park, Suzhou, Jiangsu Province, 215006 Patentee before: NANO PRECISION (SUZHOU) CO.,LTD. Country or region before: China Patentee before: Taiwan young Co.,Ltd. Country or region before: TaiWan, China |