KR101072036B1 - 광제어 시트 및 그것을 사용한 면광원 - Google Patents

광제어 시트 및 그것을 사용한 면광원 Download PDF

Info

Publication number
KR101072036B1
KR101072036B1 KR1020067023075A KR20067023075A KR101072036B1 KR 101072036 B1 KR101072036 B1 KR 101072036B1 KR 1020067023075 A KR1020067023075 A KR 1020067023075A KR 20067023075 A KR20067023075 A KR 20067023075A KR 101072036 B1 KR101072036 B1 KR 101072036B1
Authority
KR
South Korea
Prior art keywords
light
sheet
prism
prism sheet
control sheet
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1020067023075A
Other languages
English (en)
Korean (ko)
Other versions
KR20070015419A (ko
Inventor
야스마로 도시마
스스무 구리시마
Original Assignee
키모토 컴파니 리미티드
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 키모토 컴파니 리미티드 filed Critical 키모토 컴파니 리미티드
Publication of KR20070015419A publication Critical patent/KR20070015419A/ko
Application granted granted Critical
Publication of KR101072036B1 publication Critical patent/KR101072036B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • 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
    • 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
    • G02B5/0273—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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Laminated Bodies (AREA)
KR1020067023075A 2004-04-09 2006-11-03 광제어 시트 및 그것을 사용한 면광원 Expired - Fee Related KR101072036B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004115443 2004-04-09
JPJP-P-2004-00115443 2004-04-09
PCT/JP2005/006458 WO2005098485A1 (ja) 2004-04-09 2005-04-01 光制御シート及びそれを用いた面光源

Publications (2)

Publication Number Publication Date
KR20070015419A KR20070015419A (ko) 2007-02-02
KR101072036B1 true KR101072036B1 (ko) 2011-10-10

Family

ID=35125211

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067023075A Expired - Fee Related KR101072036B1 (ko) 2004-04-09 2006-11-03 광제어 시트 및 그것을 사용한 면광원

Country Status (7)

Country Link
US (1) US7535642B2 (https=)
EP (1) EP1734384A4 (https=)
JP (1) JP4695071B2 (https=)
KR (1) KR101072036B1 (https=)
CN (1) CN100472242C (https=)
TW (1) TW200609618A (https=)
WO (1) WO2005098485A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20061203A1 (it) * 2006-06-22 2007-12-23 X X
JP2008096820A (ja) * 2006-10-13 2008-04-24 Three M Innovative Properties Co 光学フィルム及びその製造方法
US20100097824A1 (en) * 2007-03-22 2010-04-22 Kimoto Co., Ltd. Backlight unit and member
CN101393280A (zh) * 2007-09-17 2009-03-25 鸿富锦精密工业（深圳）有限公司 背光模组及其棱镜片
JP5412287B2 (ja) * 2007-09-26 2014-02-12 株式会社きもと 光拡散フィルムおよびそれを用いた光源装置
US20100265739A1 (en) * 2008-01-24 2010-10-21 Yohei Funabashi Light-diffusing sheet and backlight device using same
JP2009223198A (ja) * 2008-03-18 2009-10-01 Sumitomo Chemical Co Ltd 輝度向上フィルム積層光拡散板及びその製造方法
KR101084186B1 (ko) * 2010-01-14 2011-11-17 삼성모바일디스플레이주식회사 백라이트 유니트 및 이를 채용한 디스플레이 모듈
US8469573B2 (en) * 2010-02-12 2013-06-25 Chi Lin Optoelectronics Co., Ltd. Light guide plate and back light module having the same
KR101090495B1 (ko) 2010-12-09 2011-12-06 도레이첨단소재 주식회사 발광다이오드용 광확산 필름
JP5635451B2 (ja) * 2011-05-25 2014-12-03 富士フイルム株式会社 導光板、面状照明装置および導光板の製造方法
US10126485B2 (en) 2014-05-21 2018-11-13 Samsung Electronics Co., Ltd. Optical film and lighting and display products including same
JP6696710B2 (ja) * 2015-11-24 2020-05-20 スタンレー電気株式会社 下向きプリズム光学シートの製造方法
KR20200103816A (ko) * 2018-01-08 2020-09-02 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 필름 조립체

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000353413A (ja) 1999-04-08 2000-12-19 Mitsubishi Rayon Co Ltd 面光源素子およびレンズシート
US20030083158A1 (en) 2001-05-02 2003-05-01 Bridgestone Corporation Clear paint for golf balls and golf ball
US20030174518A1 (en) 2002-03-06 2003-09-18 Yasumaro Toshima Light diffusive sheet and area light source element using the same

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2550614B2 (ja) * 1987-10-26 1996-11-06 東レ株式会社 フッ素系グラフト重合体硬化性組成物
US5053461A (en) * 1988-08-31 1991-10-01 Mitsubishi Rayon Co., Ltd. Preparation method of comb copolymer, acrylic comb copolymer, and impact resistant resin composition
AU1568292A (en) * 1991-02-28 1992-10-06 E.I. Du Pont De Nemours And Company Photosensitive compositions containing comb polymer binders
JP3543874B2 (ja) * 1995-06-26 2004-07-21 東亞合成株式会社 水性樹脂分散体の製造方法
CN1099606C (zh) * 1995-08-22 2003-01-22 大日本印刷株式会社 光学部件用电离性射线固化型树脂组合物、光学部件及面光源
US6287743B1 (en) * 1999-09-09 2001-09-11 Eastman Kodak Company Imaging material with smooth cellulose base
JP2001235606A (ja) * 1999-12-13 2001-08-31 Sumitomo Chem Co Ltd 反射機能及び透過機能を有する光学部材
CN100549055C (zh) * 2000-01-11 2009-10-14 西巴特殊化学品控股有限公司 来自原子转移自由基聚合的大分子单体的梳形聚合物
JP4384333B2 (ja) * 2000-04-24 2009-12-16 株式会社サンエー化研 表面保護フィルム
JP2001305770A (ja) 2000-04-26 2001-11-02 Minolta Co Ltd 電子写真感光体
JP2002182013A (ja) * 2000-12-12 2002-06-26 Toray Ind Inc 積層光拡散性フィルム
JP5054872B2 (ja) * 2001-02-22 2012-10-24 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
JP2002324420A (ja) * 2001-04-18 2002-11-08 Internatl Business Mach Corp <Ibm> 面状光源装置、表示装置、及び、反射シート
JP2003020445A (ja) * 2001-05-02 2003-01-24 Bridgestone Corp ゴルフボール用クリヤーペイント及びゴルフボール
JP2002372607A (ja) * 2001-06-15 2002-12-26 Daicel Chem Ind Ltd 透過型光拡散層
JP3940281B2 (ja) * 2001-09-28 2007-07-04 株式会社きもと 光拡散性シート
JP2003344982A (ja) 2002-05-29 2003-12-03 Nippon Paper Industries Co Ltd 写真乳剤面保護層転写シート及び写真乳剤面保護層の形成方法並びに保護層付きフォトマスク
US20040023122A1 (en) * 2002-08-01 2004-02-05 Felder Thomas C. Optical element resistant to pressure-induced defects
KR100888777B1 (ko) * 2002-09-14 2009-03-13 삼성전자주식회사 액정 표시 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000353413A (ja) 1999-04-08 2000-12-19 Mitsubishi Rayon Co Ltd 面光源素子およびレンズシート
US20030083158A1 (en) 2001-05-02 2003-05-01 Bridgestone Corporation Clear paint for golf balls and golf ball
US20030174518A1 (en) 2002-03-06 2003-09-18 Yasumaro Toshima Light diffusive sheet and area light source element using the same

Also Published As

Publication number Publication date
EP1734384A1 (en) 2006-12-20
EP1734384A4 (en) 2010-10-20
JP4695071B2 (ja) 2011-06-08
WO2005098485A1 (ja) 2005-10-20
JPWO2005098485A1 (ja) 2008-02-28
TW200609618A (en) 2006-03-16
TWI366718B (https=) 2012-06-21
US7535642B2 (en) 2009-05-19
KR20070015419A (ko) 2007-02-02
US20070273975A1 (en) 2007-11-29
CN1947038A (zh) 2007-04-11
CN100472242C (zh) 2009-03-25

Similar Documents

Publication Publication Date Title
KR101848939B1 (ko) 휨 방지 표면을 갖는 광학 필름
JP5349041B2 (ja) レンズシート、面光源装置及び液晶表示装置
JP5431679B2 (ja) シート状光学部材、光学シート用樹脂組成物、光学シート及びその製造方法
KR101072036B1 (ko) 광제어 시트 및 그것을 사용한 면광원
CN109387979B (zh) 缓冲片及平板显示器
JP2001526715A (ja) 高屈折率モノマーとしてのメチルスチレン
CN100573200C (zh) 光学膜
KR20010066830A (ko) 광확산필름 및 그 이용
JP2007528508A (ja) フラットパネルディスプレイ用拡散フィルム
KR20070120502A (ko) 눈부심 방지성 광학 적층체
CN102612661A (zh) 图案化的导光板、其制造方法和使用该导光板的lcd背光单元
WO2019135190A1 (en) Optical film assemblies
KR20110034040A (ko) 광로 장치 및 액정 표시 장치
WO2010038549A1 (ja) 光学シート及び液晶表示装置用面光源
CN101563630A (zh) 透镜片、面光源装置以及液晶显示装置
JP2010060889A (ja) レンズシート、面光源装置及び液晶表示装置
CN101630031A (zh) 光学膜
JP2008203839A (ja) 光拡散シート用アクリル樹脂、光拡散シート、レンズシート、面光源装置及び液晶表示装置
JP2010026436A (ja) レンズシート、面光源装置および液晶表示装置
KR20120078507A (ko) 집광형 광학 시트
JP2010122663A (ja) 光学シート及びそれを用いたバックライトユニット
MXPA06011704A (en) Light control sheet and surface light source using it
JP5206358B2 (ja) 光学シート及びそれを用いたバックライトユニット
JP2009265613A (ja) レンズシート、面光源装置および液晶表示装置
JP2010262771A (ja) 面光源装置および液晶表示装置

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20140926

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20151005

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20151005

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000