CN116113857A - 光学膜和显示装置 - Google Patents

光学膜和显示装置 Download PDF

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Publication number
CN116113857A
CN116113857A CN202180062938.4A CN202180062938A CN116113857A CN 116113857 A CN116113857 A CN 116113857A CN 202180062938 A CN202180062938 A CN 202180062938A CN 116113857 A CN116113857 A CN 116113857A
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CN
China
Prior art keywords
optical
parallel
angle
film
pair
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.)
Pending
Application number
CN202180062938.4A
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English (en)
Chinese (zh)
Inventor
谷口幸夫
武岛隆宏
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co Ltd
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.)
Filing date
Publication date
Application filed by Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Publication of CN116113857A publication Critical patent/CN116113857A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • 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
    • G02B5/0215—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 a regular structure
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/40—OLEDs integrated with touch screens
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/879—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8793—Arrangements for polarized light emission
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Electroluminescent Light Sources (AREA)
CN202180062938.4A 2020-09-15 2021-09-13 光学膜和显示装置 Pending CN116113857A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020154785 2020-09-15
JP2020-154785 2020-09-15
PCT/JP2021/033615 WO2022059656A1 (ja) 2020-09-15 2021-09-13 光学フィルム及び表示装置

Publications (1)

Publication Number Publication Date
CN116113857A true CN116113857A (zh) 2023-05-12

Family

ID=80776061

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180062938.4A Pending CN116113857A (zh) 2020-09-15 2021-09-13 光学膜和显示装置

Country Status (6)

Country Link
US (1) US12607786B2 (https=)
JP (3) JP7148903B2 (https=)
KR (1) KR20230066102A (https=)
CN (1) CN116113857A (https=)
TW (1) TWI884313B (https=)
WO (1) WO2022059656A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117492239A (zh) * 2023-11-10 2024-02-02 Tcl华星光电技术有限公司 一种显示面板及显示终端
TWI869135B (zh) * 2023-12-22 2025-01-01 恆顥科技股份有限公司 隱藏式顯示器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113156695A (zh) * 2021-04-06 2021-07-23 Tcl华星光电技术有限公司 视角扩散膜片及显示面板

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001066407A (ja) * 1999-08-24 2001-03-16 Toppan Printing Co Ltd 回折格子パターン
CN1688901A (zh) * 2002-08-13 2005-10-26 日本瑞翁株式会社 透镜阵列板
CN103782228A (zh) * 2012-04-26 2014-05-07 松下电器产业株式会社 液晶光学元件及具备其的图像显示装置
US20150042909A1 (en) * 2013-08-09 2015-02-12 Japan Display Inc. Touch panel and liquid crystal display device having the touch panel
CN108254818A (zh) * 2016-12-28 2018-07-06 惠和株式会社 液晶显示装置用光学片及液晶显示装置用背光单元

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JP3732251B2 (ja) * 1995-05-18 2006-01-05 大日本印刷株式会社 レンズ配列シート、面光源及び透過型表示体
JP2000275065A (ja) * 1999-03-25 2000-10-06 Mitsutoyo Corp 光学式エンコーダ
JP2001188110A (ja) * 1999-12-28 2001-07-10 Hitachi Chem Co Ltd 拡散反射板、拡散反射板前駆基板及びそれらの製造方法
EP1720044A4 (en) 2004-02-26 2009-09-09 Takiron Co LIGHT DIFFUSION SHEET AND RETRACTING UNIT WITH THIS LIGHT DIFFUSION SHEET
JP2006086075A (ja) * 2004-09-17 2006-03-30 Alps Electric Co Ltd 面発光装置、背面照明装置および液晶表示装置
US7690829B2 (en) 2005-03-29 2010-04-06 Konica Minolta Holdings, Inc. Surface light emitter and display apparatus
JP2007180001A (ja) * 2005-03-29 2007-07-12 Konica Minolta Holdings Inc 面発光体及び表示装置
CN101025452A (zh) 2006-02-17 2007-08-29 鸿富锦精密工业（深圳）有限公司 光学片及采用该光学片的背光模组
JP2007272065A (ja) 2006-03-31 2007-10-18 Mitsubishi Rayon Co Ltd 光学フィルムおよびその製造方法
US7950838B2 (en) 2006-05-31 2011-05-31 3M Innovative Properties Company Light directing film
US8462292B2 (en) * 2008-07-31 2013-06-11 Rambus Delaware Llc Optically transmissive substrates and light emitting assemblies and methods of making same, and methods of displaying images using the optically transmissive substrates and light emitting assemblies
JP5260259B2 (ja) 2008-12-22 2013-08-14 東洋紡株式会社 表示画面用光学フィルター
KR101156436B1 (ko) * 2010-01-19 2012-06-18 삼성모바일디스플레이주식회사 광학필름 및 이를 구비하는 유기 발광 디스플레이 장치
JP2011158836A (ja) * 2010-02-03 2011-08-18 Dainippon Printing Co Ltd 光学シート、面光源装置、および、透過型表示装置
US9209230B2 (en) * 2012-12-21 2015-12-08 Samsung Electronics Co., Ltd Optical films for reducing color shift and organic light-emitting display apparatuses employing the same
TWI567972B (zh) * 2013-06-12 2017-01-21 Joled Inc Organic EL display device
CN103399368B (zh) * 2013-08-15 2015-06-17 东南大学 一种微透镜、微透镜阵列结构及其制作工艺
CN204556876U (zh) 2015-02-10 2015-08-12 江阴通利光电科技有限公司 一种增亮棱镜片
US11340389B2 (en) * 2017-03-23 2022-05-24 Dai Nippon Printing Co., Ltd. Diffractive optical element
KR20240136444A (ko) 2017-04-19 2024-09-13 다이니폰 인사츠 가부시키가이샤 광학 구조체 및 표시 장치
JP6447654B2 (ja) 2017-04-19 2019-01-09 大日本印刷株式会社 光学構造体および表示装置
US12253715B2 (en) * 2019-03-20 2025-03-18 Ward Matthew E MEMS-driven optical package with micro-LED array

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001066407A (ja) * 1999-08-24 2001-03-16 Toppan Printing Co Ltd 回折格子パターン
CN1688901A (zh) * 2002-08-13 2005-10-26 日本瑞翁株式会社 透镜阵列板
CN103782228A (zh) * 2012-04-26 2014-05-07 松下电器产业株式会社 液晶光学元件及具备其的图像显示装置
US20150042909A1 (en) * 2013-08-09 2015-02-12 Japan Display Inc. Touch panel and liquid crystal display device having the touch panel
CN108254818A (zh) * 2016-12-28 2018-07-06 惠和株式会社 液晶显示装置用光学片及液晶显示装置用背光单元

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117492239A (zh) * 2023-11-10 2024-02-02 Tcl华星光电技术有限公司 一种显示面板及显示终端
TWI869135B (zh) * 2023-12-22 2025-01-01 恆顥科技股份有限公司 隱藏式顯示器

Also Published As

Publication number Publication date
US12607786B2 (en) 2026-04-21
JPWO2022059656A1 (https=) 2022-03-24
JP2024056858A (ja) 2024-04-23
WO2022059656A1 (ja) 2022-03-24
JP7148903B2 (ja) 2022-10-06
US20230367045A1 (en) 2023-11-16
TW202234095A (zh) 2022-09-01
TWI884313B (zh) 2025-05-21
JP2022188099A (ja) 2022-12-20
JP7501581B2 (ja) 2024-06-18
KR20230066102A (ko) 2023-05-12
JP7700894B2 (ja) 2025-07-01

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