KR20230013448A - 그룹화 패턴을 이용한 도광판 및 이를 포함하는 디스플레이 장치 - Google Patents

그룹화 패턴을 이용한 도광판 및 이를 포함하는 디스플레이 장치 Download PDF

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Publication number
KR20230013448A
KR20230013448A KR1020210094219A KR20210094219A KR20230013448A KR 20230013448 A KR20230013448 A KR 20230013448A KR 1020210094219 A KR1020210094219 A KR 1020210094219A KR 20210094219 A KR20210094219 A KR 20210094219A KR 20230013448 A KR20230013448 A KR 20230013448A
Authority
KR
South Korea
Prior art keywords
group
guide plate
light guide
pattern
patterns
Prior art date
Application number
KR1020210094219A
Other languages
English (en)
Korean (ko)
Inventor
류충엽
최호범
이승근
유래완
송현근
이경태
Original Assignee
주식회사 에이치비테크놀러지
주식회사 에이치비테크놀러지
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 주식회사 에이치비테크놀러지, 주식회사 에이치비테크놀러지 filed Critical 주식회사 에이치비테크놀러지
Priority to KR1020210094219A priority Critical patent/KR20230013448A/ko
Priority to PCT/KR2022/009399 priority patent/WO2023003207A1/fr
Publication of KR20230013448A publication Critical patent/KR20230013448A/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • 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
    • 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
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides

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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)
  • Planar Illumination Modules (AREA)
KR1020210094219A 2021-07-19 2021-07-19 그룹화 패턴을 이용한 도광판 및 이를 포함하는 디스플레이 장치 KR20230013448A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020210094219A KR20230013448A (ko) 2021-07-19 2021-07-19 그룹화 패턴을 이용한 도광판 및 이를 포함하는 디스플레이 장치
PCT/KR2022/009399 WO2023003207A1 (fr) 2021-07-19 2022-06-30 Plaque de guidage de lumière utilisant un motif de groupement et dispositif d'affichage la comprenant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020210094219A KR20230013448A (ko) 2021-07-19 2021-07-19 그룹화 패턴을 이용한 도광판 및 이를 포함하는 디스플레이 장치

Publications (1)

Publication Number Publication Date
KR20230013448A true KR20230013448A (ko) 2023-01-26

Family

ID=84980377

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020210094219A KR20230013448A (ko) 2021-07-19 2021-07-19 그룹화 패턴을 이용한 도광판 및 이를 포함하는 디스플레이 장치

Country Status (2)

Country Link
KR (1) KR20230013448A (fr)
WO (1) WO2023003207A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080006311A (ko) * 2006-07-12 2008-01-16 최우근 도광판 및 이를 갖는 백라이트 어셈블리
KR101692888B1 (ko) * 2009-12-22 2017-01-05 엘지디스플레이 주식회사 도광판과 이를 이용한 백라이트 유닛
WO2012111283A1 (fr) * 2011-02-15 2012-08-23 三菱電機株式会社 Dispositif de source de lumière de surface et dispositif d'affichage à cristaux liquides
KR20160022214A (ko) * 2014-08-18 2016-02-29 (주)뉴옵틱스 도광판, 이를 포함하는 백라이트 유닛 및 디스플레이 장치
KR102664468B1 (ko) * 2017-01-13 2024-05-08 삼성디스플레이 주식회사 액정 표시 장치

Also Published As

Publication number Publication date
WO2023003207A1 (fr) 2023-01-26

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