KR102024264B1 - 반사 방지용 광학 필터 및 유기 발광 장치 - Google Patents

반사 방지용 광학 필터 및 유기 발광 장치 Download PDF

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Publication number
KR102024264B1
KR102024264B1 KR1020180009386A KR20180009386A KR102024264B1 KR 102024264 B1 KR102024264 B1 KR 102024264B1 KR 1020180009386 A KR1020180009386 A KR 1020180009386A KR 20180009386 A KR20180009386 A KR 20180009386A KR 102024264 B1 KR102024264 B1 KR 102024264B1
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KR
South Korea
Prior art keywords
retardation film
optical filter
liquid crystal
degrees
polarizer
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KR1020180009386A
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English (en)
Korean (ko)
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KR20180087871A (ko
Inventor
이은혜
세르게이 벨리아에프
김신영
이지연
박문수
윤혁
김선국
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주식회사 엘지화학
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Priority to US16/480,642 priority Critical patent/US10943960B2/en
Priority to JP2019540411A priority patent/JP7055425B2/ja
Priority to PCT/KR2018/001126 priority patent/WO2018139875A1/ko
Publication of KR20180087871A publication Critical patent/KR20180087871A/ko
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Publication of KR102024264B1 publication Critical patent/KR102024264B1/ko
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/111—Anti-reflection coatings using layers comprising organic materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/288—Filters employing polarising elements, e.g. Lyot or Solc filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/856—Arrangements for extracting light from the devices comprising reflective means
    • 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
    • H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
    • 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
    • H10K59/878—Arrangements for extracting light from the devices comprising reflective means
    • 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
    • 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
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Surface Treatment Of Optical Elements (AREA)
KR1020180009386A 2017-01-25 2018-01-25 반사 방지용 광학 필터 및 유기 발광 장치 Active KR102024264B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US16/480,642 US10943960B2 (en) 2017-01-25 2018-01-25 Optical filter for anti-reflection and organic light-emitting device
JP2019540411A JP7055425B2 (ja) 2017-01-25 2018-01-25 反射防止用光学フィルタおよび有機発光装置
PCT/KR2018/001126 WO2018139875A1 (ko) 2017-01-25 2018-01-25 반사 방지용 광학 필터 및 유기 발광 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20170011940 2017-01-25
KR1020170011940 2017-01-25

Publications (2)

Publication Number Publication Date
KR20180087871A KR20180087871A (ko) 2018-08-02
KR102024264B1 true KR102024264B1 (ko) 2019-09-23

Family

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Family Applications (1)

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KR1020180009386A Active KR102024264B1 (ko) 2017-01-25 2018-01-25 반사 방지용 광학 필터 및 유기 발광 장치

Country Status (6)

Country Link
US (1) US10943960B2 (enExample)
EP (1) EP3575836B1 (enExample)
JP (1) JP7055425B2 (enExample)
KR (1) KR102024264B1 (enExample)
CN (1) CN110235029B (enExample)
TW (1) TWI683141B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102442853B1 (ko) * 2018-10-22 2022-09-14 주식회사 엘지화학 반사 방지용 광학 필터 및 이의 용도
KR102466771B1 (ko) 2018-11-02 2022-11-14 주식회사 엘지화학 편광판
JP7357996B2 (ja) 2019-11-01 2023-10-10 エルジー・ケム・リミテッド 円偏光板
KR102839164B1 (ko) * 2021-10-28 2025-07-25 엘지디스플레이 주식회사 표시 장치
KR20240012655A (ko) * 2022-07-20 2024-01-30 삼성디스플레이 주식회사 편광 필름 및 이를 채용하는 표시 장치

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KR101395319B1 (ko) * 2012-11-23 2014-05-21 주식회사 엘지화학 광학 필름

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Also Published As

Publication number Publication date
US10943960B2 (en) 2021-03-09
KR20180087871A (ko) 2018-08-02
JP7055425B2 (ja) 2022-04-18
EP3575836B1 (en) 2022-07-20
US20200043993A1 (en) 2020-02-06
EP3575836A1 (en) 2019-12-04
EP3575836A4 (en) 2020-01-15
TWI683141B (zh) 2020-01-21
CN110235029B (zh) 2021-08-24
JP2020505646A (ja) 2020-02-20
CN110235029A (zh) 2019-09-13
TW201831927A (zh) 2018-09-01

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