KR20230066102A - 광학 필름 및 표시 장치 - Google Patents

광학 필름 및 표시 장치 Download PDF

Info

Publication number
KR20230066102A
KR20230066102A KR1020237012455A KR20237012455A KR20230066102A KR 20230066102 A KR20230066102 A KR 20230066102A KR 1020237012455 A KR1020237012455 A KR 1020237012455A KR 20237012455 A KR20237012455 A KR 20237012455A KR 20230066102 A KR20230066102 A KR 20230066102A
Authority
KR
South Korea
Prior art keywords
film
optical
normal
parallel
angle
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
KR1020237012455A
Other languages
English (en)
Korean (ko)
Inventor
유키오 다니구치
다카히로 다케시마
Original Assignee
다이니폰 인사츠 가부시키가이샤
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 다이니폰 인사츠 가부시키가이샤 filed Critical 다이니폰 인사츠 가부시키가이샤
Publication of KR20230066102A publication Critical patent/KR20230066102A/ko
Pending legal-status Critical Current

Links

Images

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)
KR1020237012455A 2020-09-15 2021-09-13 광학 필름 및 표시 장치 Pending KR20230066102A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020154785 2020-09-15
JPJP-P-2020-154785 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
KR20230066102A true KR20230066102A (ko) 2023-05-12

Family

ID=80776061

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237012455A Pending KR20230066102A (ko) 2020-09-15 2021-09-13 광학 필름 및 표시 장치

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

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US7710031B2 (en) * 2002-08-13 2010-05-04 Zeon Corporation Lens array sheet
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
JPWO2013161257A1 (ja) * 2012-04-26 2015-12-21 パナソニックＩｐマネジメント株式会社 液晶光学素子及びそれを備えた画像表示装置
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
JP6266263B2 (ja) * 2013-08-09 2018-01-24 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
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
CN108254818B (zh) * 2016-12-28 2021-05-25 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
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

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
TWI884313B (zh) 2025-05-21
JP2022188099A (ja) 2022-12-20
JP7501581B2 (ja) 2024-06-18
JP7700894B2 (ja) 2025-07-01

Similar Documents

Publication Publication Date Title
JP7700894B2 (ja) 光学フィルム及び表示装置
US10317688B2 (en) Display panel
US8749722B2 (en) Display device displaying an image for a first viewpoint and an image for a second viewpoint
KR101182261B1 (ko) 도광체, 은폐 구조체, 이것들을 구비한 조명장치, 표시장치
US8582041B2 (en) Liquid crystal display device having a lens array being arranged the extending direction of the longitudinal axis of the lens
US20120176423A1 (en) Display device and light source device
JP2014029356A (ja) 光源デバイスおよび表示装置、ならびに電子機器
JP2013104917A (ja) 光源デバイスおよび表示装置、ならびに電子機器
KR20110021164A (ko) 백라이트 어셈블리 및 이를 포함하는 표시 장치
JP2013104915A (ja) 光源デバイスおよび表示装置、ならびに電子機器
JP2018194806A (ja) 表示装置
JP7057910B2 (ja) 光学フィルム、光学フィルム付き偏光板及び表示装置
JP6216115B2 (ja) 導光板の製造方法
JP2021149093A (ja) 表示装置及び光学フィルムの製造方法
CN115576132B (zh) 显示装置和光学膜的制造方法
US12578506B2 (en) Optical film for the reduction of optical artifacts
JP2012203169A (ja) 光学部材、及びそれを用いた画像表示装置
KR101086366B1 (ko) 취급성을 개선한 프리즘 시트 및 이를 이용한 액정표시장치
KR20070031852A (ko) 시야각 제어 시트 및 표시 장치
US20130083259A1 (en) Optical enhancement for display touchscreen systems
TWM645516U (zh) 改良型裸視立體顯示裝置及其透鏡結構層
JP2024075170A (ja) 表示装置
WO2018199252A1 (ja) 表示装置
TWM576261U (zh) Naked stereoscopic display device and lens structure layer thereof
JP2018084741A (ja) 表示装置

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11 Administrative time limit extension requested

Free format text: ST27 STATUS EVENT CODE: U-3-3-T10-T11-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11 Administrative time limit extension requested

Free format text: ST27 STATUS EVENT CODE: U-3-3-T10-T11-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11 Administrative time limit extension requested

Free format text: ST27 STATUS EVENT CODE: U-3-3-T10-T11-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11 Administrative time limit extension requested

Free format text: ST27 STATUS EVENT CODE: U-3-3-T10-T11-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E13 Pre-grant limitation requested

Free format text: ST27 STATUS EVENT CODE: A-2-3-E10-E13-LIM-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

D22 Grant of ip right intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D22-EXM-PE0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701