KR101759741B1 - 도광판 - Google Patents

도광판 Download PDF

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Publication number
KR101759741B1
KR101759741B1 KR1020100006360A KR20100006360A KR101759741B1 KR 101759741 B1 KR101759741 B1 KR 101759741B1 KR 1020100006360 A KR1020100006360 A KR 1020100006360A KR 20100006360 A KR20100006360 A KR 20100006360A KR 101759741 B1 KR101759741 B1 KR 101759741B1
Authority
KR
South Korea
Prior art keywords
light guide
guide plate
roll
acrylic resin
group
Prior art date
Application number
KR1020100006360A
Other languages
English (en)
Korean (ko)
Other versions
KR20100087644A (ko
Inventor
도모히로 마에카와
Original Assignee
스미또모 가가꾸 가부시끼가이샤
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 스미또모 가가꾸 가부시끼가이샤 filed Critical 스미또모 가가꾸 가부시끼가이샤
Publication of KR20100087644A publication Critical patent/KR20100087644A/ko
Application granted granted Critical
Publication of KR101759741B1 publication Critical patent/KR101759741B1/ko

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Classifications

    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
KR1020100006360A 2009-01-28 2010-01-25 도광판 KR101759741B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009017244A JP5281423B2 (ja) 2009-01-28 2009-01-28 導光板
JPJP-P-2009-017244 2009-01-28

Publications (2)

Publication Number Publication Date
KR20100087644A KR20100087644A (ko) 2010-08-05
KR101759741B1 true KR101759741B1 (ko) 2017-07-19

Family

ID=42531451

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100006360A KR101759741B1 (ko) 2009-01-28 2010-01-25 도광판

Country Status (4)

Country Link
JP (1) JP5281423B2 (ja)
KR (1) KR101759741B1 (ja)
CN (1) CN101788131A (ja)
TW (1) TWI494217B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5636884B2 (ja) * 2010-11-08 2014-12-10 凸版印刷株式会社 導光板、バックライトユニット、表示装置、及び導光板の製造方法
JP5621656B2 (ja) * 2011-02-25 2014-11-12 住友化学株式会社 下部電極基板用樹脂板、並びにそれを用いてなる下部電極板およびタッチパネル
US20130277870A1 (en) * 2012-04-18 2013-10-24 Skc Haas Display Films Co., Ltd. Method of manufacturing a nano-layered light guide plate
TWI654082B (zh) * 2013-08-27 2019-03-21 日商住友化學股份有限公司 積層板
CN104149249A (zh) * 2014-07-10 2014-11-19 深圳市华星光电技术有限公司 用于制造导光板的设备
JP5973110B1 (ja) * 2015-08-25 2016-08-23 日東樹脂工業株式会社 導光板の製造方法
KR102010358B1 (ko) 2018-07-02 2019-08-14 김경훈 형강 파일 인발기
US11970556B2 (en) 2018-10-16 2024-04-30 Asahi Kasei Kabushiki Kaisha Methacrylic resin, method of manufacturing methacrylic resin, methacrylic resin composition, shaped article, optical components, and automotive part
CN109358390B (zh) * 2018-10-30 2024-03-22 东莞市谷麦光学科技有限公司 一种出光均匀的导光组件

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3069136U (ja) 1999-11-22 2000-06-06 東海交通機械株式会社 導光板、広告装置
JP3069136B2 (ja) * 1991-02-05 2000-07-24 キヤノン株式会社 照明装置
JP2004327204A (ja) * 2003-04-24 2004-11-18 Asahi Kasei Chemicals Corp 光拡散層一体型導光板
JP2005298710A (ja) * 2004-04-14 2005-10-27 Idemitsu Kosan Co Ltd 光拡散性樹脂組成物
JP2007025008A (ja) * 2005-07-13 2007-02-01 Nitto Denko Corp 光学フィルム、偏光子保護フィルム、これらの製造方法、偏光板、および画像表示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3069136B2 (ja) * 1991-02-05 2000-07-24 キヤノン株式会社 照明装置
JP3069136U (ja) 1999-11-22 2000-06-06 東海交通機械株式会社 導光板、広告装置
JP2004327204A (ja) * 2003-04-24 2004-11-18 Asahi Kasei Chemicals Corp 光拡散層一体型導光板
JP2005298710A (ja) * 2004-04-14 2005-10-27 Idemitsu Kosan Co Ltd 光拡散性樹脂組成物
JP2007025008A (ja) * 2005-07-13 2007-02-01 Nitto Denko Corp 光学フィルム、偏光子保護フィルム、これらの製造方法、偏光板、および画像表示装置

Also Published As

Publication number Publication date
TWI494217B (zh) 2015-08-01
TW201041739A (en) 2010-12-01
KR20100087644A (ko) 2010-08-05
JP5281423B2 (ja) 2013-09-04
JP2010175744A (ja) 2010-08-12
CN101788131A (zh) 2010-07-28

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E701 Decision to grant or registration of patent right
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