JP4670680B2 - 透明樹脂製の導光板、及び、面状光源装置、並びに、導光板の製造方法 - Google Patents

透明樹脂製の導光板、及び、面状光源装置、並びに、導光板の製造方法 Download PDF

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Publication number
JP4670680B2
JP4670680B2 JP2006047167A JP2006047167A JP4670680B2 JP 4670680 B2 JP4670680 B2 JP 4670680B2 JP 2006047167 A JP2006047167 A JP 2006047167A JP 2006047167 A JP2006047167 A JP 2006047167A JP 4670680 B2 JP4670680 B2 JP 4670680B2
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guide plate
light guide
cavity
nesting
thermoplastic resin
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Japanese (ja)
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JP2007214098A5 (enExample
JP2007214098A (ja
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久志 田原
晴彦 黒川
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Mitsubishi Gas Chemical Co Inc
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Mitsubishi Gas Chemical Co Inc
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  • Planar Illumination Modules (AREA)
JP2006047167A 2005-03-16 2006-02-23 透明樹脂製の導光板、及び、面状光源装置、並びに、導光板の製造方法 Active JP4670680B2 (ja)

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JP2006047167A JP4670680B2 (ja) 2005-03-16 2006-02-23 透明樹脂製の導光板、及び、面状光源装置、並びに、導光板の製造方法

Applications Claiming Priority (3)

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JP2005074304 2005-03-16
JP2006007373 2006-01-16
JP2006047167A JP4670680B2 (ja) 2005-03-16 2006-02-23 透明樹脂製の導光板、及び、面状光源装置、並びに、導光板の製造方法

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JP2007214098A JP2007214098A (ja) 2007-08-23
JP2007214098A5 JP2007214098A5 (enExample) 2009-02-26
JP4670680B2 true JP4670680B2 (ja) 2011-04-13

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5345826B2 (ja) * 2008-11-06 2013-11-20 ポリプラスチックス株式会社 導光板
JP5664609B2 (ja) * 2012-08-13 2015-02-04 大日本印刷株式会社 導光板、面光源装置、透過型表示装置
CN106141748B (zh) * 2016-04-28 2018-09-28 嘉兴维特拉电气科技有限公司 一种自水平夹具
JP6737297B2 (ja) * 2017-02-28 2020-08-05 大日本印刷株式会社 導光板、面光源装置、表示装置、導光板の製造方法
JP2019020723A (ja) * 2017-07-12 2019-02-07 Ｈｏｙａ Ｃａｎｄｅｏ Ｏｐｔｒｏｎｉｃｓ株式会社 導光板、画像表示装置
KR102642282B1 (ko) * 2017-07-12 2024-02-28 호야 가부시키가이샤 도광판 및 화상 표시 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001155524A (ja) * 1999-11-26 2001-06-08 Sanyo Electric Co Ltd 面光源装置
JP2003014938A (ja) * 2001-04-12 2003-01-15 Mitsubishi Engineering Plastics Corp 透明樹脂製の導光板及びその成形方法、入れ子、金型組立体、並びに、面状光源装置
JP4568462B2 (ja) * 2001-07-09 2010-10-27 帝人化成株式会社 プラスチックレンズ
JP2003170461A (ja) * 2001-12-10 2003-06-17 Asahi Kasei Corp 薄肉成形品とその射出成形方法
JP2004012747A (ja) * 2002-06-06 2004-01-15 Sharp Corp バックライトユニット及びそれを用いた表示装置
JP4069364B2 (ja) * 2002-07-17 2008-04-02 三菱エンジニアリングプラスチックス株式会社 導光板用芳香族ポリカーボネート樹脂組成物および面光源体
JP2004143412A (ja) * 2002-08-30 2004-05-20 Mitsubishi Engineering Plastics Corp ポリカーボネート樹脂組成物
JP2004202731A (ja) * 2002-12-24 2004-07-22 Sumitomo Chem Co Ltd 大型導光板の製造方法

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