KR102102904B1 - 표시 장치 및 반사 시트의 제조 방법 - Google Patents

표시 장치 및 반사 시트의 제조 방법 Download PDF

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Publication number
KR102102904B1
KR102102904B1 KR1020130094372A KR20130094372A KR102102904B1 KR 102102904 B1 KR102102904 B1 KR 102102904B1 KR 1020130094372 A KR1020130094372 A KR 1020130094372A KR 20130094372 A KR20130094372 A KR 20130094372A KR 102102904 B1 KR102102904 B1 KR 102102904B1
Authority
KR
South Korea
Prior art keywords
reflective
filler
layer
manufacturing
skin layers
Prior art date
Application number
KR1020130094372A
Other languages
English (en)
Korean (ko)
Other versions
KR20140077816A (ko
Inventor
이상현
김병구
문원택
김보라
창수진
Original Assignee
엘지디스플레이 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.)
Filing date
Publication date
Application filed by 엘지디스플레이 주식회사 filed Critical 엘지디스플레이 주식회사
Priority to TW102135861A priority Critical patent/TWI541546B/zh
Priority to JP2013210990A priority patent/JP5752203B2/ja
Priority to CN201310495384.4A priority patent/CN103869535B/zh
Priority to EP13195427.3A priority patent/EP2752685B1/en
Priority to EP13195447.1A priority patent/EP2752686B1/en
Priority to US14/096,014 priority patent/US9188732B2/en
Publication of KR20140077816A publication Critical patent/KR20140077816A/ko
Application granted granted Critical
Publication of KR102102904B1 publication Critical patent/KR102102904B1/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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • 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
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • G09F9/35—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 being liquid crystals

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Materials Engineering (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
KR1020130094372A 2012-12-14 2013-08-08 표시 장치 및 반사 시트의 제조 방법 KR102102904B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
TW102135861A TWI541546B (zh) 2012-12-14 2013-10-03 顯示裝置及製造該顯示裝置之反射片的方法
JP2013210990A JP5752203B2 (ja) 2012-12-14 2013-10-08 表示装置及び反射シートの製造方法
CN201310495384.4A CN103869535B (zh) 2012-12-14 2013-10-21 显示装置及制造用于显示装置的反射片的方法
EP13195427.3A EP2752685B1 (en) 2012-12-14 2013-12-03 Display device and method for fabricating reflective sheet for the same
EP13195447.1A EP2752686B1 (en) 2012-12-14 2013-12-03 Display device and method for fabricating reflective sheet for the same
US14/096,014 US9188732B2 (en) 2012-12-14 2013-12-04 Display device and method for fabricating reflective sheet for the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120146893 2012-12-14
KR20120146893 2012-12-14

Publications (2)

Publication Number Publication Date
KR20140077816A KR20140077816A (ko) 2014-06-24
KR102102904B1 true KR102102904B1 (ko) 2020-05-29

Family

ID=51129658

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130094372A KR102102904B1 (ko) 2012-12-14 2013-08-08 표시 장치 및 반사 시트의 제조 방법

Country Status (3)

Country Link
JP (1) JP5752203B2 (zh)
KR (1) KR102102904B1 (zh)
TW (1) TWI541546B (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006259736A (ja) * 2005-03-16 2006-09-28 Toray Saehan Inc 薄膜トランジスタ液晶ディスプレイ用孔隙形成光拡散シート
KR100639957B1 (ko) 2005-05-09 2006-10-31 (주)서흥 알 이에프 재귀성 반사시트 제조방법
JP2011102039A (ja) * 2008-12-17 2011-05-26 Sharp Corp ローラー型インプリント装置、及び、インプリントシートの製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH028247A (ja) * 1988-04-25 1990-01-11 Polyplastics Co ポリアリーレンサルファイド樹脂組成物及び光反射用成形品
JPH07209641A (ja) * 1993-10-29 1995-08-11 Meitaku Syst:Kk スクリ−ン印刷による高輝度エッジライトパネル
JPH08146207A (ja) * 1994-11-24 1996-06-07 Sekisui Chem Co Ltd 光拡散シート
US5620775A (en) * 1995-11-03 1997-04-15 Minnesota Mining And Manufacturing Company Low refractive index glass microsphere coated article having a smooth surface and a method for preparing same
JP3430098B2 (ja) * 1999-01-21 2003-07-28 恵和株式会社 光拡散シート及びこれを用いたバックライトユニット
JP2004101601A (ja) * 2002-09-05 2004-04-02 Toray Ind Inc 光反射フィルムおよびその製造方法
KR100737979B1 (ko) * 2005-03-18 2007-07-13 도레이새한 주식회사 기공이 형성된 광확산 필름
JP5171098B2 (ja) * 2007-04-24 2013-03-27 岩崎電気株式会社 石英ガラス製品の製造方法、それに用いるシリカ顆粒とその生成方法
PL2147067T3 (pl) * 2007-05-16 2016-06-30 Lg Chemical Ltd Kompozycja na folię przeciwodblaskową i folia przeciwodblaskowa wytworzona z jej użyciem
KR100928148B1 (ko) * 2007-08-23 2009-11-24 도레이새한 주식회사 편광판용 폴리에스테르 이형필름
KR101666570B1 (ko) * 2009-06-15 2016-10-17 삼성디스플레이 주식회사 액정표시장치 및 이의 제조 방법
KR20120031799A (ko) * 2010-09-27 2012-04-04 엘지디스플레이 주식회사 반사 시트와 이를 포함하는 액정 표시장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006259736A (ja) * 2005-03-16 2006-09-28 Toray Saehan Inc 薄膜トランジスタ液晶ディスプレイ用孔隙形成光拡散シート
KR100639957B1 (ko) 2005-05-09 2006-10-31 (주)서흥 알 이에프 재귀성 반사시트 제조방법
JP2011102039A (ja) * 2008-12-17 2011-05-26 Sharp Corp ローラー型インプリント装置、及び、インプリントシートの製造方法

Also Published As

Publication number Publication date
TWI541546B (zh) 2016-07-11
TW201423168A (zh) 2014-06-16
KR20140077816A (ko) 2014-06-24
JP2014119747A (ja) 2014-06-30
JP5752203B2 (ja) 2015-07-22

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