KR20150112889A - 광학시트 및 이를 포함하는 액정표시장치 - Google Patents

광학시트 및 이를 포함하는 액정표시장치 Download PDF

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Publication number
KR20150112889A
KR20150112889A KR1020150043318A KR20150043318A KR20150112889A KR 20150112889 A KR20150112889 A KR 20150112889A KR 1020150043318 A KR1020150043318 A KR 1020150043318A KR 20150043318 A KR20150043318 A KR 20150043318A KR 20150112889 A KR20150112889 A KR 20150112889A
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KR
South Korea
Prior art keywords
optical sheet
light diffusing
particles
light
sheet according
Prior art date
Application number
KR1020150043318A
Other languages
English (en)
Korean (ko)
Inventor
김영신
윤영서
유설아
Original Assignee
코오롱인더스트리 주식회사
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.)
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Publication date
Application filed by 코오롱인더스트리 주식회사 filed Critical 코오롱인더스트리 주식회사
Publication of KR20150112889A publication Critical patent/KR20150112889A/ko

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    • 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
    • G02B5/0226—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 having particles on the surface
    • 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
    • G02B5/0221—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 an irregular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
KR1020150043318A 2014-03-27 2015-03-27 광학시트 및 이를 포함하는 액정표시장치 KR20150112889A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20140035767 2014-03-27
KR1020140035767 2014-03-27

Publications (1)

Publication Number Publication Date
KR20150112889A true KR20150112889A (ko) 2015-10-07

Family

ID=54196001

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150043318A KR20150112889A (ko) 2014-03-27 2015-03-27 광학시트 및 이를 포함하는 액정표시장치

Country Status (2)

Country Link
KR (1) KR20150112889A (fr)
WO (1) WO2015147589A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114624921B (zh) * 2022-03-11 2023-08-01 纳晶科技股份有限公司 光学板及含其的显示装置、量子点光学板的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7215393B2 (en) * 2000-07-28 2007-05-08 Matsushita Electric Industrial Co., Ltd. Reflective plate and display device using the plate
KR101099008B1 (ko) * 2008-08-29 2011-12-28 엘지이노텍 주식회사 백라이트 용 하이브리드 광학시트
KR101269388B1 (ko) * 2009-03-27 2013-05-29 코오롱인더스트리 주식회사 광학 시트
KR101063027B1 (ko) * 2009-06-04 2011-09-06 제일모직주식회사 폴리머 피복된 에어로겔을 이용한 광확산필름
KR101278347B1 (ko) * 2012-08-22 2013-06-25 주식회사 세코닉스 비정형 패턴을 갖는 광학필름 및 그 제조방법

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Publication number Publication date
WO2015147589A1 (fr) 2015-10-01

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E601 Decision to refuse application