JP5224932B2 - 光学シート及びその製造方法 - Google Patents

光学シート及びその製造方法 Download PDF

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Publication number
JP5224932B2
JP5224932B2 JP2008165315A JP2008165315A JP5224932B2 JP 5224932 B2 JP5224932 B2 JP 5224932B2 JP 2008165315 A JP2008165315 A JP 2008165315A JP 2008165315 A JP2008165315 A JP 2008165315A JP 5224932 B2 JP5224932 B2 JP 5224932B2
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JP
Japan
Prior art keywords
optical sheet
optical
synthetic resin
resin layer
mold
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JP2008165315A
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English (en)
Japanese (ja)
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JP2010005829A (ja
Inventor
惠弌 長村
俶朗 小林
元彦 岡部
裕 峯尾
Original Assignee
株式会社ジロオコーポレートプラン
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Publication date
Application filed by 株式会社ジロオコーポレートプラン filed Critical 株式会社ジロオコーポレートプラン
Priority to JP2008165315A priority Critical patent/JP5224932B2/ja
Priority to TW098119005A priority patent/TWI411850B/zh
Priority to KR1020090056346A priority patent/KR101087551B1/ko
Priority to CN2009101509164A priority patent/CN101612785B/zh
Publication of JP2010005829A publication Critical patent/JP2010005829A/ja
Application granted granted Critical
Publication of JP5224932B2 publication Critical patent/JP5224932B2/ja
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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
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • G02B5/0231—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 microprismatic or micropyramidal shape
    • 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)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
JP2008165315A 2008-06-25 2008-06-25 光学シート及びその製造方法 Active JP5224932B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008165315A JP5224932B2 (ja) 2008-06-25 2008-06-25 光学シート及びその製造方法
TW098119005A TWI411850B (zh) 2008-06-25 2009-06-08 Optical sheet and its manufacturing method
KR1020090056346A KR101087551B1 (ko) 2008-06-25 2009-06-24 광학시트 및 그 제조방법
CN2009101509164A CN101612785B (zh) 2008-06-25 2009-06-25 光学片及其制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008165315A JP5224932B2 (ja) 2008-06-25 2008-06-25 光学シート及びその製造方法

Publications (2)

Publication Number Publication Date
JP2010005829A JP2010005829A (ja) 2010-01-14
JP5224932B2 true JP5224932B2 (ja) 2013-07-03

Family

ID=41492749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008165315A Active JP5224932B2 (ja) 2008-06-25 2008-06-25 光学シート及びその製造方法

Country Status (4)

Country Link
JP (1) JP5224932B2 (ko)
KR (1) KR101087551B1 (ko)
CN (1) CN101612785B (ko)
TW (1) TWI411850B (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5656591B2 (ja) * 2010-12-02 2015-01-21 富士フイルム株式会社 裸眼式立体画像表示装置
JP5975788B2 (ja) * 2012-08-17 2016-08-23 大倉工業株式会社 積層シートの製造方法および熱可塑性エラストマーシートの製造方法
JP6085193B2 (ja) * 2013-03-04 2017-02-22 東レエンジニアリング株式会社 微細構造フィルムの製造方法および製造装置
CN104122611A (zh) * 2013-04-29 2014-10-29 鸿富锦精密工业（深圳）有限公司 光学复合膜的制造设备及制造方法
JP6706033B2 (ja) 2014-07-09 2020-06-03 恵和株式会社 光学シート及びエッジライト型のバックライトユニット
CN111417522A (zh) * 2017-09-29 2020-07-14 耐克创新有限合伙公司 结构着色的物品以及用于制造和使用结构着色的物品的方法
GB201819929D0 (en) * 2018-12-06 2019-01-23 Dupont Teijin Films Us Lp Polymeric film and uses thereof
US20230378403A1 (en) 2020-10-20 2023-11-23 Dai Nippon Printing Co., Ltd. Surface-emitting device, display device, sealing member sheet for surface-emitting device, and method for producing surface-emitting device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03235233A (ja) * 1990-02-09 1991-10-21 Canon Inc 情報記録媒体用基板の成形用ロール型の製造方法及びそれを用いた情報記録媒体用基板の製造方法
JPH0557789A (ja) * 1991-09-04 1993-03-09 Keiwa Shoko Kk 押出しラミネートによる表面型付け方法
JP3186842B2 (ja) * 1992-06-18 2001-07-11 大日本印刷株式会社 化粧シート及び該化粧シートの製造に使用するエンボス版
JPH08229955A (ja) * 1995-02-24 1996-09-10 Canon Inc 光学スケール成形用マスター型の製造方法、光学スケール成形用マスター型、光学スケール成形用スタンパーの製造方法及び光学スケールの製造方法
US6254712B1 (en) * 1998-12-08 2001-07-03 Avery Dennison Corporation Extrusion coating process for making high transparency protective and decorative films
JPH09159811A (ja) * 1995-12-01 1997-06-20 Pioneer Electron Corp 光学素子及びその製造方法
JP4329356B2 (ja) 2003-02-24 2009-09-09 凸版印刷株式会社 光学部品の製造方法
JP4574192B2 (ja) * 2003-03-04 2010-11-04 株式会社クラレ 光学シートの製造方法及び光学シート並びにレンチキュラーレンズシートの製造方法
JP2005089642A (ja) * 2003-09-18 2005-04-07 Nippon Zeon Co Ltd フィルム、延伸フィルム、積層体、およびフィルムの製造方法
JP4367179B2 (ja) * 2004-02-27 2009-11-18 Ｊｓｒ株式会社 積層体の製造方法および積層体
JP2006256054A (ja) * 2005-03-16 2006-09-28 Fuji Photo Film Co Ltd 樹脂シートの製造方法
US20090110804A1 (en) * 2005-09-14 2009-04-30 Fujifilm Corporation, Indented sheet manufacturing method and manufacturing apparatus
JP2008132699A (ja) * 2006-11-29 2008-06-12 Sumitomo Chemical Co Ltd 表面形状転写樹脂シートの製造方法

Also Published As

Publication number Publication date
CN101612785B (zh) 2012-08-29
KR101087551B1 (ko) 2011-11-29
TWI411850B (zh) 2013-10-11
CN101612785A (zh) 2009-12-30
JP2010005829A (ja) 2010-01-14
KR20100002161A (ko) 2010-01-06
TW201001012A (en) 2010-01-01

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