JP6110051B2 - 光学シート及びこれを用いたバックライトユニット - Google Patents

光学シート及びこれを用いたバックライトユニット Download PDF

Info

Publication number
JP6110051B2
JP6110051B2 JP2010255613A JP2010255613A JP6110051B2 JP 6110051 B2 JP6110051 B2 JP 6110051B2 JP 2010255613 A JP2010255613 A JP 2010255613A JP 2010255613 A JP2010255613 A JP 2010255613A JP 6110051 B2 JP6110051 B2 JP 6110051B2
Authority
JP
Japan
Prior art keywords
component
mass
optical sheet
sticking
layer
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.)
Active
Application number
JP2010255613A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011128607A (ja
Inventor
忠幸 野中
忠幸 野中
原田　賢一
賢一 原田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Keiwa Inc
Original Assignee
Keiwa 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 Keiwa Inc filed Critical Keiwa Inc
Priority to JP2010255613A priority Critical patent/JP6110051B2/ja
Priority to TW099139479A priority patent/TWI420156B/zh
Priority to KR1020100114982A priority patent/KR101156009B1/ko
Priority to CN2010105490795A priority patent/CN102073079B/zh
Publication of JP2011128607A publication Critical patent/JP2011128607A/ja
Application granted granted Critical
Publication of JP6110051B2 publication Critical patent/JP6110051B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/14—Layered products comprising a layer of synthetic resin next to a particulate layer
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
  • Adhesives Or Adhesive Processes (AREA)
JP2010255613A 2009-11-18 2010-11-16 光学シート及びこれを用いたバックライトユニット Active JP6110051B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010255613A JP6110051B2 (ja) 2009-11-18 2010-11-16 光学シート及びこれを用いたバックライトユニット
TW099139479A TWI420156B (zh) 2009-11-18 2010-11-17 Optical sheet and the use of its backlight unit
KR1020100114982A KR101156009B1 (ko) 2009-11-18 2010-11-18 광학 시트 및 이것을 사용한 백라이트 유닛
CN2010105490795A CN102073079B (zh) 2009-11-18 2010-11-18 光学薄片以及使用它的背光单元

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009263422 2009-11-18
JP2009263422 2009-11-18
JP2010255613A JP6110051B2 (ja) 2009-11-18 2010-11-16 光学シート及びこれを用いたバックライトユニット

Publications (2)

Publication Number Publication Date
JP2011128607A JP2011128607A (ja) 2011-06-30
JP6110051B2 true JP6110051B2 (ja) 2017-04-05

Family

ID=44291218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010255613A Active JP6110051B2 (ja) 2009-11-18 2010-11-16 光学シート及びこれを用いたバックライトユニット

Country Status (3)

Country Link
JP (1) JP6110051B2 (ko)
KR (1) KR101156009B1 (ko)
TW (1) TWI420156B (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5960088B2 (ja) * 2012-04-24 2016-08-02 オリジン電気株式会社 紫外線硬化性樹脂組成物及び塗膜
JP6250278B2 (ja) * 2012-12-28 2017-12-20 恵和株式会社 光拡散シート及びバックライトユニット
JP2015069764A (ja) * 2013-09-27 2015-04-13 大日本印刷株式会社 反射シート、面光源装置、透過型表示装置
JP6256021B2 (ja) * 2014-01-15 2018-01-10 東亞合成株式会社 光学フィルム又はシート形成用活性エネルギー線硬化型組成物及び光学フィルム又はシート
WO2017030102A1 (ja) * 2015-08-18 2017-02-23 恵和株式会社 導光体、バックライトユニット、液晶表示装置、スティッキング防止シート及びバックライトユニット用導光体の製造方法
JP6544198B2 (ja) * 2015-10-26 2019-07-17 大日本印刷株式会社 面光源装置、映像源ユニット
JP2019035951A (ja) * 2017-08-10 2019-03-07 恵和株式会社 緩衝シート及びフラットパネルディスプレイ
KR102105135B1 (ko) * 2017-08-10 2020-04-27 케이와 인코포레이티드 완충 시트 및 플랫 패널 디스플레이
JP7051357B2 (ja) * 2017-10-06 2022-04-11 日本ペイント・オートモーティブコーティングス株式会社 防眩コーティング組成物、それを用いた光学積層部材、及び防眩ハードコート層の形成方法
JP2019131682A (ja) * 2018-01-31 2019-08-08 三菱ケミカル株式会社 硬化性重合体組成物及び積層体
WO2020008912A1 (ja) * 2018-07-02 2020-01-09 Jnc株式会社 光学シート用光硬化性インク

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3119846B2 (ja) * 1998-09-17 2000-12-25 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
JP4995385B2 (ja) * 2001-09-28 2012-08-08 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
JP2007182519A (ja) * 2006-01-10 2007-07-19 Nippon Paint Co Ltd アンチブロッキング性光硬化性樹脂組成物、それを基材上に被覆硬化したアンチブロッキング性構造体およびその製法
JP2008134631A (ja) * 2006-11-01 2008-06-12 Mitsubishi Rayon Co Ltd レンズシート、面光源装置及び液晶表示装置
JPWO2009001911A1 (ja) * 2007-06-28 2010-08-26 ソニー株式会社 光学フィルムおよびその製造方法、並びにそれを用いた防眩性偏光子および表示装置
JP2009013384A (ja) * 2007-07-09 2009-01-22 Nippon Paint Co Ltd 易滑性アンチブロッキング光硬化性樹脂組成物、それを基材上に被覆硬化したアンチブロッキング性構造体およびその製法
JP2009025384A (ja) * 2007-07-17 2009-02-05 Fujifilm Corp 反射防止フィルム、偏光板、および画像表示装置
JP2009103734A (ja) * 2007-10-19 2009-05-14 Fujifilm Corp 防眩性フィルム、偏光板、および画像表示装置
JP2009258214A (ja) 2008-04-14 2009-11-05 Nippon Paint Co Ltd 表示装置
JP2010059236A (ja) * 2008-09-01 2010-03-18 Nippon Paint Co Ltd 帯電防止性防眩性コーティング組成物、帯電防止性防眩フィルムおよびその製造方法

Also Published As

Publication number Publication date
KR20110055462A (ko) 2011-05-25
KR101156009B1 (ko) 2012-06-18
TW201128240A (en) 2011-08-16
JP2011128607A (ja) 2011-06-30
TWI420156B (zh) 2013-12-21

Similar Documents

Publication Publication Date Title
JP6110051B2 (ja) 光学シート及びこれを用いたバックライトユニット
JP5755429B2 (ja) 光学シート及びこれを用いたバックライトユニット
KR20090127354A (ko) 시트 형상 광학 부재, 광학 시트용 수지 조성물, 광학 시트 및 그의 제조 방법
US20110051247A1 (en) Optical sheets
JP2007272208A (ja) 光拡散シートおよび光拡散板、ならびにそれらを用いたバックライトユニットおよび液晶表示装置
JP5700777B2 (ja) 光学シート及びこれを用いたバックライトユニット
JP2007233343A (ja) 光拡散シートおよび複合光拡散板、ならびにそれらを用いたバックライトユニットおよび液晶表示装置
TW201109787A (en) An optical element
CN102073080B (zh) 光学薄片以及使用它的背光单元
TW201006850A (en) Polymerizable composition and its uses
KR101605537B1 (ko) 광학 시트 및 백라이트 유닛
JP2010224251A (ja) レンズシート、面光源装置および液晶表示装置
CN102073079B (zh) 光学薄片以及使用它的背光单元
TWI361288B (en) Cover sheet for prism and backlight unit assembly
JP5961959B2 (ja) 光学シート、面光源装置及び液晶表示装置
JP2009198749A (ja) 光線制御部材
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
JP2012128178A (ja) 光学シート、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
WO2018164089A1 (ja) 光学シート及びバックライトユニット
WO2024043333A1 (ja) 光拡散制御部材および反射型表示体
JP2019035951A (ja) 緩衝シート及びフラットパネルディスプレイ
WO2023181500A1 (ja) ミラー型プロジェクションスクリーン
KR100804060B1 (ko) 직하형 백라이트용 광확산 필름
KR20160052972A (ko) 광학시트 및 이를 포함하는 광학 디스플레이 장치

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20131107

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140521

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140527

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140725

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140930

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141201

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20150512

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150812

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20151005

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20151228

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170116

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170309

R150 Certificate of patent or registration of utility model

Ref document number: 6110051

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250