CN102809777A - 带保护膜的导光板的制造方法 - Google Patents

带保护膜的导光板的制造方法 Download PDF

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Publication number
CN102809777A
CN102809777A CN2012101769958A CN201210176995A CN102809777A CN 102809777 A CN102809777 A CN 102809777A CN 2012101769958 A CN2012101769958 A CN 2012101769958A CN 201210176995 A CN201210176995 A CN 201210176995A CN 102809777 A CN102809777 A CN 102809777A
Authority
CN
China
Prior art keywords
diaphragm
lgp
pressure roller
mentioned
protuberance
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.)
Pending
Application number
CN2012101769958A
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English (en)
Chinese (zh)
Inventor
滨松丰博
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of CN102809777A publication Critical patent/CN102809777A/zh
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0065Manufacturing aspects; Material aspects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0022Combinations of extrusion moulding with other shaping operations combined with cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14Protective coatings, e.g. hard coatings
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0035Means 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
    • G02B6/00362-D arrangement of prisms, protrusions, indentations or roughened surfaces

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CN2012101769958A 2011-06-03 2012-05-31 带保护膜的导光板的制造方法 Pending CN102809777A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-125405 2011-06-03
JP2011125405A JP5584654B2 (ja) 2011-06-03 2011-06-03 保護フィルム付き導光板の製造方法

Publications (1)

Publication Number Publication Date
CN102809777A true CN102809777A (zh) 2012-12-05

Family

ID=47233520

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012101769958A Pending CN102809777A (zh) 2011-06-03 2012-05-31 带保护膜的导光板的制造方法

Country Status (4)

Country Link
JP (1) JP5584654B2 (ja)
KR (1) KR20120135110A (ja)
CN (1) CN102809777A (ja)
TW (1) TW201302464A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104570195A (zh) * 2014-12-31 2015-04-29 深圳市华星光电技术有限公司 一种导光板、液晶显示器背光模组及导光板制造装置
CN105711224A (zh) * 2016-03-25 2016-06-29 湖南新中合光电科技股份有限公司 一种光分路器晶圆贴片***
CN108983347A (zh) * 2018-09-21 2018-12-11 苏州本瑞光电科技有限公司 一种微结构导光板及其显示模组
CN113021960A (zh) * 2021-01-29 2021-06-25 郑州领胜科技有限公司 激光平板复合模切***及其模切方法
WO2024016705A1 (zh) * 2022-07-19 2024-01-25 上海慧希电子科技有限公司 光学器件制造方法、镀膜方法及镀膜的非连续结构器件

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103302876A (zh) * 2013-04-27 2013-09-18 恩斯盟防静电材料(镇江)有限公司 通过连续工艺生产防静电片材的工艺方法
KR102167318B1 (ko) * 2014-02-07 2020-10-20 삼성디스플레이 주식회사 도광판의 제조 장치 및 도광판의 제조 방법
WO2019107278A1 (ja) * 2017-11-28 2019-06-06 富士フイルム株式会社 照明兼用窓
JP7264000B2 (ja) 2019-09-26 2023-04-25 オムロン株式会社 発光装置および遊技機
JP7404741B2 (ja) * 2019-09-26 2023-12-26 オムロン株式会社 発光装置の製造方法および導光板の製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004143327A (ja) * 2002-10-25 2004-05-20 Tatsuta Kagaku Kk 光学部材用の表面保護フィルム
JP2009059545A (ja) * 2007-08-30 2009-03-19 Citizen Electronics Co Ltd 導光板の製造方法
CN101528443A (zh) * 2006-10-31 2009-09-09 三菱丽阳株式会社 镜片制造方法及装置
JP2009274387A (ja) * 2008-05-16 2009-11-26 Fujifilm Corp 保護フィルム付樹脂シート、及びその製造方法
US20100123858A1 (en) * 2008-11-17 2010-05-20 Samsung Electronics Co., Ltd. Backlight assembly using flexible light guiding film and liquid crystal display module using the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004143327A (ja) * 2002-10-25 2004-05-20 Tatsuta Kagaku Kk 光学部材用の表面保護フィルム
CN101528443A (zh) * 2006-10-31 2009-09-09 三菱丽阳株式会社 镜片制造方法及装置
JP2009059545A (ja) * 2007-08-30 2009-03-19 Citizen Electronics Co Ltd 導光板の製造方法
JP2009274387A (ja) * 2008-05-16 2009-11-26 Fujifilm Corp 保護フィルム付樹脂シート、及びその製造方法
US20100123858A1 (en) * 2008-11-17 2010-05-20 Samsung Electronics Co., Ltd. Backlight assembly using flexible light guiding film and liquid crystal display module using the same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104570195A (zh) * 2014-12-31 2015-04-29 深圳市华星光电技术有限公司 一种导光板、液晶显示器背光模组及导光板制造装置
US10132981B2 (en) 2014-12-31 2018-11-20 Shenzhen China Star Optoelectronics Technology Co., Ltd. Light guide plate, backlight module of liquid crystal display panel, and device for manufacturing light guide plate
CN105711224A (zh) * 2016-03-25 2016-06-29 湖南新中合光电科技股份有限公司 一种光分路器晶圆贴片***
CN105711224B (zh) * 2016-03-25 2017-11-24 湖南新中合光电科技股份有限公司 一种光分路器晶圆贴片***
CN108983347A (zh) * 2018-09-21 2018-12-11 苏州本瑞光电科技有限公司 一种微结构导光板及其显示模组
CN113021960A (zh) * 2021-01-29 2021-06-25 郑州领胜科技有限公司 激光平板复合模切***及其模切方法
WO2024016705A1 (zh) * 2022-07-19 2024-01-25 上海慧希电子科技有限公司 光学器件制造方法、镀膜方法及镀膜的非连续结构器件

Also Published As

Publication number Publication date
JP5584654B2 (ja) 2014-09-03
KR20120135110A (ko) 2012-12-12
JP2012252906A (ja) 2012-12-20
TW201302464A (zh) 2013-01-16

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SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20121205