TWI884313B - 光學膜及顯示裝置 - Google Patents

光學膜及顯示裝置 Download PDF

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Publication number
TWI884313B
TWI884313B TW110134400A TW110134400A TWI884313B TW I884313 B TWI884313 B TW I884313B TW 110134400 A TW110134400 A TW 110134400A TW 110134400 A TW110134400 A TW 110134400A TW I884313 B TWI884313 B TW I884313B
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TW
Taiwan
Prior art keywords
normal
parallel
optical
film
aforementioned
Prior art date
Application number
TW110134400A
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English (en)
Chinese (zh)
Other versions
TW202234095A (zh
Inventor
谷口幸夫
武島𨺓宏
Original Assignee
日商大日本印刷股份有限公司
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Publication of TW202234095A publication Critical patent/TW202234095A/zh
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    • 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)
TW110134400A 2020-09-15 2021-09-15 光學膜及顯示裝置 TWI884313B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020154785 2020-09-15
JP2020-154785 2020-09-15

Publications (2)

Publication Number Publication Date
TW202234095A TW202234095A (zh) 2022-09-01
TWI884313B true TWI884313B (zh) 2025-05-21

Family

ID=80776061

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110134400A TWI884313B (zh) 2020-09-15 2021-09-15 光學膜及顯示裝置

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=)

Families Citing this family (3)

* 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
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004017106A1 (ja) * 2002-08-13 2004-02-26 Zeon Corporation レンズアレイシート
US20110176304A1 (en) * 2010-01-19 2011-07-21 Samsung Mobile Display Co., Ltd. Optical Film and Organic Light Emitting Display Apparatus Including the Same
TW201501287A (zh) * 2013-06-12 2015-01-01 Sony Corp 有機ｅｌ顯示裝置
JP2015035122A (ja) * 2013-08-09 2015-02-19 株式会社ジャパンディスプレイ タッチパネル及びタッチパネルを備えた液晶表示装置

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JP2000275065A (ja) * 1999-03-25 2000-10-06 Mitsutoyo Corp 光学式エンコーダ
JP2001066407A (ja) * 1999-08-24 2001-03-16 Toppan Printing Co Ltd 回折格子パターン
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
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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
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WO2004017106A1 (ja) * 2002-08-13 2004-02-26 Zeon Corporation レンズアレイシート
US20110176304A1 (en) * 2010-01-19 2011-07-21 Samsung Mobile Display Co., Ltd. Optical Film and Organic Light Emitting Display Apparatus Including the Same
TW201501287A (zh) * 2013-06-12 2015-01-01 Sony Corp 有機ｅｌ顯示裝置
JP2015035122A (ja) * 2013-08-09 2015-02-19 株式会社ジャパンディスプレイ タッチパネル及びタッチパネルを備えた液晶表示装置

Also Published As

Publication number Publication date
CN116113857A (zh) 2023-05-12
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
JP2022188099A (ja) 2022-12-20
JP7501581B2 (ja) 2024-06-18
KR20230066102A (ko) 2023-05-12
JP7700894B2 (ja) 2025-07-01

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