TWI326782B - Light diffuser with excellent optical properties and high thermal resistance and anti-moisture absorptivity - Google Patents

Light diffuser with excellent optical properties and high thermal resistance and anti-moisture absorptivity Download PDF

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Publication number
TWI326782B
TWI326782B TW094112268A TW94112268A TWI326782B TW I326782 B TWI326782 B TW I326782B TW 094112268 A TW094112268 A TW 094112268A TW 94112268 A TW94112268 A TW 94112268A TW I326782 B TWI326782 B TW I326782B
Authority
TW
Taiwan
Prior art keywords
light
particles
mol
acid
resin
Prior art date
Application number
TW094112268A
Other languages
English (en)
Chinese (zh)
Other versions
TW200609594A (en
Inventor
Joogn Suk Bae
Jong Hun Park
Jeong Yul Kim
Original Assignee
Sae Han Ind Inc
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 Sae Han Ind Inc filed Critical Sae Han Ind Inc
Publication of TW200609594A publication Critical patent/TW200609594A/zh
Application granted granted Critical
Publication of TWI326782B publication Critical patent/TWI326782B/zh

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Classifications

    • 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
    • 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
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/71—Resistive to light or to UV

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mathematical Physics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
TW094112268A 2004-09-10 2005-04-18 Light diffuser with excellent optical properties and high thermal resistance and anti-moisture absorptivity TWI326782B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040072642A KR100665781B1 (ko) 2004-09-10 2004-09-10 광학특성 및 내열성과 내흡습성이 우수한 광확산판

Publications (2)

Publication Number Publication Date
TW200609594A TW200609594A (en) 2006-03-16
TWI326782B true TWI326782B (en) 2010-07-01

Family

ID=36158517

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094112268A TWI326782B (en) 2004-09-10 2005-04-18 Light diffuser with excellent optical properties and high thermal resistance and anti-moisture absorptivity

Country Status (3)

Country Link
JP (1) JP2006079042A (ja)
KR (1) KR100665781B1 (ja)
TW (1) TWI326782B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100813738B1 (ko) * 2005-08-31 2008-03-13 주식회사 새 한 내스크래치성과 광학특성이 우수한 광확산판 제조방법
KR100885608B1 (ko) * 2006-05-30 2009-02-24 주식회사 엘지화학 다층구조 광확산판 및 그를 포함하는 액정 디스플레이 장치
KR100850084B1 (ko) * 2006-06-07 2008-08-04 웅진케미칼 주식회사 광학특성과 내열성이 우수한 엠보 무연신 광학 필름
KR100775850B1 (ko) * 2006-07-24 2007-11-12 도레이새한 주식회사 백라이트유니트용 광확산 시트
KR100844884B1 (ko) * 2006-12-05 2008-07-09 웅진케미칼 주식회사 고백색도의 미연신 반사시트 및 그의 제조방법
KR100856718B1 (ko) * 2006-12-15 2008-09-04 제일모직주식회사 이중크기분포를 갖는 실리콘계 확산제, 그 제조 방법, 및이를 이용한 광확산판
KR100810685B1 (ko) 2006-12-28 2008-03-07 제일모직주식회사 액정표시장치의 백라이트 유닛용 광확산판
KR101314264B1 (ko) * 2007-01-31 2013-10-02 동우 화인켐 주식회사 내광성 광확산판, 이를 구비한 백라이트 장치 및액정표시장치
CN101606087A (zh) * 2007-02-16 2009-12-16 可隆股份有限公司 扩散板
KR20080084343A (ko) * 2007-03-16 2008-09-19 도레이새한 주식회사 백라이트유니트용 광확산 시트
WO2008129946A1 (ja) * 2007-04-13 2008-10-30 Toray Industries, Inc. 光拡散フィルムおよびそれを用いた液晶バックライトユニット
KR100812593B1 (ko) 2007-05-23 2008-03-13 도레이새한 주식회사 엘시디 백라이트 유니트용 광확산 시트
KR100911367B1 (ko) 2007-07-18 2009-08-07 웅진케미칼 주식회사 무연신 광확산 시트 및 그 제조방법
KR101217592B1 (ko) 2011-11-16 2013-01-02 김종율 광확산판 및 그 제조 방법
KR101543267B1 (ko) 2011-12-27 2015-08-12 주식회사 삼양사 난연성이 우수한 광확산성 열가소성 수지 조성물

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0995607A (ja) * 1995-07-27 1997-04-08 Nippon G Ii Plast Kk 透明性ガラス強化樹脂組成物
JP2000344875A (ja) * 1999-06-02 2000-12-12 Teijin Ltd 光拡散板用フィルム、その製造方法および光拡散フィルム
TW487811B (en) * 2000-01-27 2002-05-21 Idemitsu Petrochemical Co Light guide plates and process for producing the same
TWI247772B (en) * 2000-02-10 2006-01-21 Teijin Ltd Polyester film composite, light-diffuser plate and utilization thereof
US20020082360A1 (en) * 2000-11-03 2002-06-27 Conn Roy Lee Films and articles formed from blends of polycarbonate and polyester
US6569957B2 (en) * 2000-11-03 2003-05-27 Eastman Chemical Company Blends of polycarbonate and polyester and sheets and films formed therefrom
JP2003107221A (ja) * 2001-09-26 2003-04-09 Nitto Denko Corp 半透過反射板、半透過型偏光板及びそれを用いた液晶表示装置
US6723768B2 (en) * 2002-03-27 2004-04-20 Eastman Chemical Company Polyester/polycarbonate blends with reduced yellowness
JP3986920B2 (ja) * 2002-08-06 2007-10-03 帝人デュポンフィルム株式会社 ポリエステルフィルムおよび光拡散板
JP2004123261A (ja) * 2002-09-30 2004-04-22 Mitsubishi Electric Building Techno Service Co Ltd 駅用エレベーターの案内装置
JP2004133021A (ja) * 2002-10-08 2004-04-30 Teijin Dupont Films Japan Ltd 液晶表示装置光拡散板用ポリエステルフィルムおよび光拡散板
JP2004143261A (ja) * 2002-10-23 2004-05-20 Kuraray Co Ltd 光拡散性樹脂組成物
US6818276B2 (en) * 2002-10-24 2004-11-16 Eastman Kodak Company Light management film with colorant receiving layer
JP4116421B2 (ja) * 2002-12-24 2008-07-09 帝人化成株式会社 芳香族ポリカーボネート樹脂組成物

Also Published As

Publication number Publication date
KR100665781B1 (ko) 2007-01-09
KR20060023781A (ko) 2006-03-15
JP2006079042A (ja) 2006-03-23
TW200609594A (en) 2006-03-16

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