CN111239870A - 一种防窥膜及防窥膜显示装置 - Google Patents
一种防窥膜及防窥膜显示装置 Download PDFInfo
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- CN111239870A CN111239870A CN202010244149.XA CN202010244149A CN111239870A CN 111239870 A CN111239870 A CN 111239870A CN 202010244149 A CN202010244149 A CN 202010244149A CN 111239870 A CN111239870 A CN 111239870A
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- 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
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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
- G02F1/1323—Arrangements for providing a switchable viewing angle
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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
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010244149.XA CN111239870B (zh) | 2020-03-31 | 2020-03-31 | 一种防窥膜及防窥膜显示装置 |
Applications Claiming Priority (1)
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CN202010244149.XA CN111239870B (zh) | 2020-03-31 | 2020-03-31 | 一种防窥膜及防窥膜显示装置 |
Publications (2)
Publication Number | Publication Date |
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CN111239870A true CN111239870A (zh) | 2020-06-05 |
CN111239870B CN111239870B (zh) | 2023-07-07 |
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CN202010244149.XA Active CN111239870B (zh) | 2020-03-31 | 2020-03-31 | 一种防窥膜及防窥膜显示装置 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111830615A (zh) * | 2020-07-20 | 2020-10-27 | 宁波东旭成新材料科技有限公司 | 一种防窥膜制造方法 |
CN112965228A (zh) * | 2021-03-19 | 2021-06-15 | 重庆京东方显示照明有限公司 | 一种防窥膜、显示面板及显示装置 |
CN113075757A (zh) * | 2021-04-01 | 2021-07-06 | 京东方科技集团股份有限公司 | 一种光栅结构及其制备方法、显示设备 |
CN116935750A (zh) * | 2023-08-08 | 2023-10-24 | 太湖金张科技股份有限公司 | 一种防窥的显示盖板 |
WO2023231095A1 (zh) * | 2022-05-31 | 2023-12-07 | Tcl华星光电技术有限公司 | 防窥膜及其制备方法和拼接面板 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101311754A (zh) * | 2006-12-18 | 2008-11-26 | 罗门哈斯丹麦金融有限公司 | 具有聚合物微区的成形制品及其制备方法 |
US20090153783A1 (en) * | 2007-12-17 | 2009-06-18 | Nitto Denko Corporation | Viewing angle controlling system, and image display device using the same |
TWI563326B (en) * | 2015-12-04 | 2016-12-21 | Young Lighting Technology Inc | Light source module and display apparatus |
WO2018076610A1 (zh) * | 2016-10-31 | 2018-05-03 | 京东方科技集团股份有限公司 | 显示装置和控制显示装置的方法 |
CN109752778A (zh) * | 2017-11-08 | 2019-05-14 | 乐金显示有限公司 | 光学膜以及包括光学膜的显示装置 |
CN110488518A (zh) * | 2019-08-26 | 2019-11-22 | 天津佳视智晶光电科技有限公司 | 一种可调节防窥显示器 |
CN110764304A (zh) * | 2019-12-03 | 2020-02-07 | 深圳菲尔泰光电有限公司 | 一种新型高效的防窥显示模组 |
CN211856959U (zh) * | 2020-03-31 | 2020-11-03 | 天津佳视晶华光电科技有限公司 | 一种防窥膜及防窥膜显示装置 |
-
2020
- 2020-03-31 CN CN202010244149.XA patent/CN111239870B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101311754A (zh) * | 2006-12-18 | 2008-11-26 | 罗门哈斯丹麦金融有限公司 | 具有聚合物微区的成形制品及其制备方法 |
US20090153783A1 (en) * | 2007-12-17 | 2009-06-18 | Nitto Denko Corporation | Viewing angle controlling system, and image display device using the same |
TWI563326B (en) * | 2015-12-04 | 2016-12-21 | Young Lighting Technology Inc | Light source module and display apparatus |
WO2018076610A1 (zh) * | 2016-10-31 | 2018-05-03 | 京东方科技集团股份有限公司 | 显示装置和控制显示装置的方法 |
CN109752778A (zh) * | 2017-11-08 | 2019-05-14 | 乐金显示有限公司 | 光学膜以及包括光学膜的显示装置 |
CN110488518A (zh) * | 2019-08-26 | 2019-11-22 | 天津佳视智晶光电科技有限公司 | 一种可调节防窥显示器 |
CN110764304A (zh) * | 2019-12-03 | 2020-02-07 | 深圳菲尔泰光电有限公司 | 一种新型高效的防窥显示模组 |
CN211856959U (zh) * | 2020-03-31 | 2020-11-03 | 天津佳视晶华光电科技有限公司 | 一种防窥膜及防窥膜显示装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111830615A (zh) * | 2020-07-20 | 2020-10-27 | 宁波东旭成新材料科技有限公司 | 一种防窥膜制造方法 |
CN112965228A (zh) * | 2021-03-19 | 2021-06-15 | 重庆京东方显示照明有限公司 | 一种防窥膜、显示面板及显示装置 |
CN113075757A (zh) * | 2021-04-01 | 2021-07-06 | 京东方科技集团股份有限公司 | 一种光栅结构及其制备方法、显示设备 |
WO2023231095A1 (zh) * | 2022-05-31 | 2023-12-07 | Tcl华星光电技术有限公司 | 防窥膜及其制备方法和拼接面板 |
CN116935750A (zh) * | 2023-08-08 | 2023-10-24 | 太湖金张科技股份有限公司 | 一种防窥的显示盖板 |
CN116935750B (zh) * | 2023-08-08 | 2024-05-10 | 太湖金张科技股份有限公司 | 一种防窥的显示盖板 |
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CN111239870B (zh) | 2023-07-07 |
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Effective date of registration: 20230531 Address after: 452370 building 23, International Building Materials City, Xinmi City, Zhengzhou City, Henan Province Applicant after: Jiasheng applied materials (Henan) Co.,Ltd. Address before: Room 106, building 2, No. 41, Guangyuan Road, Wuqing Development Zone, Wuqing District, Tianjin Applicant before: Tianjin Jiashi Jinghua Photoelectric Technology Co.,Ltd. Applicant before: TIANJIN CAVISION PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Applicant before: Tianjin Jialian Hongyu Technology Co.,Ltd. |
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