TW200604672A - Light-guide plate, surface light emitting device using light-guide plate and method of manufacturing light-guide plate - Google Patents

Light-guide plate, surface light emitting device using light-guide plate and method of manufacturing light-guide plate

Info

Publication number
TW200604672A
TW200604672A TW094106711A TW94106711A TW200604672A TW 200604672 A TW200604672 A TW 200604672A TW 094106711 A TW094106711 A TW 094106711A TW 94106711 A TW94106711 A TW 94106711A TW 200604672 A TW200604672 A TW 200604672A
Authority
TW
Taiwan
Prior art keywords
light
guide plate
emitting device
grooves
manufacturing
Prior art date
Application number
TW094106711A
Other languages
English (en)
Inventor
Takehiko Kumagai
Original Assignee
Nidec Copal Corp
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 Nidec Copal Corp filed Critical Nidec Copal Corp
Publication of TW200604672A publication Critical patent/TW200604672A/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9501—Semiconductor wafers
    • 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means 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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005—Apparatus not specifically provided for elsewhere
    • H01L21/67242—Apparatus for monitoring, sorting or marking
    • H01L21/67271—Sorting devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
    • H01L21/67703—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations between different workstations
    • H01L21/6773—Conveying cassettes, containers or carriers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
TW094106711A 2004-03-04 2005-03-04 Light-guide plate, surface light emitting device using light-guide plate and method of manufacturing light-guide plate TW200604672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004060674A JP2005251566A (ja) 2004-03-04 2004-03-04 導光板、導光板を用いた面発光装置及び導光板の製造方法

Publications (1)

Publication Number Publication Date
TW200604672A true TW200604672A (en) 2006-02-01

Family

ID=34909207

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094106711A TW200604672A (en) 2004-03-04 2005-03-04 Light-guide plate, surface light emitting device using light-guide plate and method of manufacturing light-guide plate

Country Status (5)

Country Link
US (1) US7099554B2 (zh)
JP (1) JP2005251566A (zh)
KR (1) KR20060043378A (zh)
CN (1) CN100430794C (zh)
TW (1) TW200604672A (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2618546A1 (en) * 2005-08-25 2013-07-24 NEC Corporation Portable device having display unit
US20070189039A1 (en) * 2006-02-10 2007-08-16 Seiko Epson Corporation Light guide plate, mold for forming light guide plate, and method for manufacturing a mold for forming light guide plate
ITMI20061203A1 (it) * 2006-06-22 2007-12-23 X X
KR100793534B1 (ko) * 2006-07-04 2008-01-14 삼성에스디아이 주식회사 액정 표시 장치의 백라이트 유니트 및 백라이트 유니트의도광판 제조 방법
JP5095253B2 (ja) * 2007-03-30 2012-12-12 富士通株式会社 半導体エピタキシャル基板、化合物半導体装置、およびそれらの製造方法
JP2009099271A (ja) * 2007-10-12 2009-05-07 Harison Toshiba Lighting Corp 中空式面照明装置
CN101483111A (zh) * 2008-01-08 2009-07-15 邱亮 背光源式发光键盘
CN101634427B (zh) * 2008-07-25 2011-12-07 优志旺电机株式会社 导光体以及线状光源装置
JP5068865B2 (ja) * 2010-04-09 2012-11-07 シャープ株式会社 光源モジュール、およびそれを備えた電子機器
JP6130164B2 (ja) * 2012-08-07 2017-05-17 株式会社エンプラス 面光源装置および表示装置
CN105388558A (zh) * 2015-12-17 2016-03-09 华南理工大学 一种同心圆弧曲线排列的微透镜阵列均光板及其制作方法
JP6598022B2 (ja) 2016-02-17 2019-10-30 パナソニックＩｐマネジメント株式会社 照明器具

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5506924A (en) * 1994-08-23 1996-04-09 Inoue Denki Co., Inc. Light guiding plate
US6328453B1 (en) 1997-03-14 2001-12-11 Enplas Corporation Surface light source device of side light type and light control element
JP3739067B2 (ja) 1997-03-27 2006-01-25 株式会社エンプラス サイドライト型面光源装置
JPH10253960A (ja) 1997-03-14 1998-09-25 Enplas Corp サイドライト型面光源装置及び光制御部材
JP2001183663A (ja) * 1999-12-24 2001-07-06 Kyocera Corp 反射型液晶表示装置
JP3876631B2 (ja) * 2001-03-01 2007-02-07 オムロン株式会社 マイクロ凹凸パターンを有する樹脂薄膜を備えた光学素子、反射板の製造方法及び装置
TW589470B (en) * 2001-10-04 2004-06-01 Mitsubishi Rayon Co Planar light source device and light guide therefor
JP2003086012A (ja) 2002-08-12 2003-03-20 Enplas Corp サイドライト型面光源装置、導光板及び光制御部材

Also Published As

Publication number Publication date
CN100430794C (zh) 2008-11-05
US20050196123A1 (en) 2005-09-08
CN1664669A (zh) 2005-09-07
US7099554B2 (en) 2006-08-29
JP2005251566A (ja) 2005-09-15
KR20060043378A (ko) 2006-05-15

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