CN109239834B - 一种高亮背光模组用导光板 - Google Patents
一种高亮背光模组用导光板 Download PDFInfo
- Publication number
- CN109239834B CN109239834B CN201811014134.3A CN201811014134A CN109239834B CN 109239834 B CN109239834 B CN 109239834B CN 201811014134 A CN201811014134 A CN 201811014134A CN 109239834 B CN109239834 B CN 109239834B
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- CN
- China
- Prior art keywords
- hot extrusion
- shaped
- guide plate
- light guide
- shaped prism
- 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.)
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Classifications
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- 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
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- 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
- G02B6/0065—Manufacturing aspects; Material aspects
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811014134.3A CN109239834B (zh) | 2018-08-31 | 2018-08-31 | 一种高亮背光模组用导光板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811014134.3A CN109239834B (zh) | 2018-08-31 | 2018-08-31 | 一种高亮背光模组用导光板 |
Publications (2)
Publication Number | Publication Date |
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CN109239834A CN109239834A (zh) | 2019-01-18 |
CN109239834B true CN109239834B (zh) | 2020-01-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811014134.3A Active CN109239834B (zh) | 2018-08-31 | 2018-08-31 | 一种高亮背光模组用导光板 |
Country Status (1)
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CN (1) | CN109239834B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109709715B (zh) * | 2019-01-30 | 2021-12-07 | 京东方科技集团股份有限公司 | 侧入式背光模组及其制作方法、显示装置及其控制方法 |
CN111580211A (zh) * | 2020-05-29 | 2020-08-25 | 昆山市诚泰电气股份有限公司 | 导光板和具有该导光板的平面光源 |
CN113960711B (zh) * | 2021-10-21 | 2024-03-15 | 合肥泰沃达智能装备有限公司 | 双面结构导光板制作方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101144869A (zh) * | 2006-09-15 | 2008-03-19 | 鸿富锦精密工业(深圳)有限公司 | 导光板及采用该导光板的背光模组 |
CN101718887A (zh) * | 2008-10-09 | 2010-06-02 | 林峰立 | 导光板 |
CN105572787A (zh) * | 2014-08-18 | 2016-05-11 | 株式会社新谱 | 导光板、包括该导光板的背光模组及显示器 |
CN107092051A (zh) * | 2017-06-20 | 2017-08-25 | 合肥惠科金扬科技有限公司 | 导光板、背光模组及显示设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060146573A1 (en) * | 2002-12-18 | 2006-07-06 | Kenichi Iwauchi | Light guide plate, lighting illuminating device using same, area light source and display |
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2018
- 2018-08-31 CN CN201811014134.3A patent/CN109239834B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101144869A (zh) * | 2006-09-15 | 2008-03-19 | 鸿富锦精密工业(深圳)有限公司 | 导光板及采用该导光板的背光模组 |
CN101718887A (zh) * | 2008-10-09 | 2010-06-02 | 林峰立 | 导光板 |
CN105572787A (zh) * | 2014-08-18 | 2016-05-11 | 株式会社新谱 | 导光板、包括该导光板的背光模组及显示器 |
CN107092051A (zh) * | 2017-06-20 | 2017-08-25 | 合肥惠科金扬科技有限公司 | 导光板、背光模组及显示设备 |
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Publication number | Publication date |
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CN109239834A (zh) | 2019-01-18 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A light guide plate for high brightness backlight module Effective date of registration: 20210615 Granted publication date: 20200121 Pledgee: Jiujiang Bank Co.,Ltd. Hefei Dangtu Road sub branch Pledgor: HEFEI TAIWO INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2021980004726 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220808 Granted publication date: 20200121 Pledgee: Jiujiang Bank Co.,Ltd. Hefei Dangtu Road sub branch Pledgor: HEFEI TAIWO INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2021980004726 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A light guide plate for high brightness backlight module Effective date of registration: 20230216 Granted publication date: 20200121 Pledgee: Jiujiang Bank Co.,Ltd. Hefei Dangtu Road sub branch Pledgor: HEFEI TAIWO INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2023980032715 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |