JP7245004B2 - 光拡散制御積層体および反射型表示体 - Google Patents

光拡散制御積層体および反射型表示体 Download PDF

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Publication number
JP7245004B2
JP7245004B2 JP2018117185A JP2018117185A JP7245004B2 JP 7245004 B2 JP7245004 B2 JP 7245004B2 JP 2018117185 A JP2018117185 A JP 2018117185A JP 2018117185 A JP2018117185 A JP 2018117185A JP 7245004 B2 JP7245004 B2 JP 7245004B2
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Japan
Prior art keywords
light
section
light diffusion
diffusing
incident
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JP2018117185A
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English (en)
Japanese (ja)
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JP2019219532A (ja
Inventor
健太郎 草間
達己 倉本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lintec Corp
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Lintec Corp
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Lintec Corp filed Critical Lintec Corp
Priority to JP2018117185A priority Critical patent/JP7245004B2/ja
Priority to CN201910531109.0A priority patent/CN110632688B/zh
Publication of JP2019219532A publication Critical patent/JP2019219532A/ja
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Publication of JP7245004B2 publication Critical patent/JP7245004B2/ja
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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
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Planar Illumination Modules (AREA)
JP2018117185A 2018-06-20 2018-06-20 光拡散制御積層体および反射型表示体 Active JP7245004B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018117185A JP7245004B2 (ja) 2018-06-20 2018-06-20 光拡散制御積層体および反射型表示体
CN201910531109.0A CN110632688B (zh) 2018-06-20 2019-06-19 光扩散控制层叠体及反射型显示体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018117185A JP7245004B2 (ja) 2018-06-20 2018-06-20 光拡散制御積層体および反射型表示体

Publications (2)

Publication Number Publication Date
JP2019219532A JP2019219532A (ja) 2019-12-26
JP7245004B2 true JP7245004B2 (ja) 2023-03-23

Family

ID=68968493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018117185A Active JP7245004B2 (ja) 2018-06-20 2018-06-20 光拡散制御積層体および反射型表示体

Country Status (2)

Country Link
JP (1) JP7245004B2 (zh)
CN (1) CN110632688B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112394571A (zh) * 2019-08-19 2021-02-23 苏州大学 前光模组及具有其的液晶显示系统
CN111796349A (zh) * 2020-07-02 2020-10-20 Tcl华星光电技术有限公司 一种视角扩散膜片及显示面板

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005227565A (ja) 2004-02-13 2005-08-25 Seiko Instruments Inc 液晶表示装置
JP2008026889A (ja) 2006-06-22 2008-02-07 Tohoku Univ 反射型ｌｃｄ用フロントライトおよび反射型表示装置
JP2012141593A (ja) 2010-12-16 2012-07-26 Lintec Corp 光拡散フィルムおよび光拡散フィルムの製造方法
JP2012208408A (ja) 2011-03-30 2012-10-25 Japan Display West Co Ltd 表示装置および電子機器
WO2013108539A1 (ja) 2012-01-19 2013-07-25 リンテック株式会社 光拡散フィルムの製造方法および光拡散フィルム
WO2014178230A1 (ja) 2013-04-30 2014-11-06 リンテック株式会社 ディスプレイ用光拡散フィルムおよびそれを用いた反射型表示装置
US20170023724A1 (en) 2014-12-30 2017-01-26 Boe Technology Group Co., Ltd. Optical Module And Reflective Display Apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4317006B2 (ja) * 2001-05-28 2009-08-19 株式会社巴川製紙所 制御された散乱特性を有する光拡散フィルムおよびそれを用いた光学素子および液晶表示装置
JP2014137467A (ja) * 2013-01-16 2014-07-28 Japan Display Inc 表示装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005227565A (ja) 2004-02-13 2005-08-25 Seiko Instruments Inc 液晶表示装置
JP2008026889A (ja) 2006-06-22 2008-02-07 Tohoku Univ 反射型ｌｃｄ用フロントライトおよび反射型表示装置
JP2012141593A (ja) 2010-12-16 2012-07-26 Lintec Corp 光拡散フィルムおよび光拡散フィルムの製造方法
JP2012208408A (ja) 2011-03-30 2012-10-25 Japan Display West Co Ltd 表示装置および電子機器
WO2013108539A1 (ja) 2012-01-19 2013-07-25 リンテック株式会社 光拡散フィルムの製造方法および光拡散フィルム
WO2014178230A1 (ja) 2013-04-30 2014-11-06 リンテック株式会社 ディスプレイ用光拡散フィルムおよびそれを用いた反射型表示装置
US20170023724A1 (en) 2014-12-30 2017-01-26 Boe Technology Group Co., Ltd. Optical Module And Reflective Display Apparatus

Also Published As

Publication number Publication date
CN110632688A (zh) 2019-12-31
CN110632688B (zh) 2023-05-12
JP2019219532A (ja) 2019-12-26

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