CN101109833A - 导光板 - Google Patents

导光板 Download PDF

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Publication number
CN101109833A
CN101109833A CNA2007100043100A CN200710004310A CN101109833A CN 101109833 A CN101109833 A CN 101109833A CN A2007100043100 A CNA2007100043100 A CN A2007100043100A CN 200710004310 A CN200710004310 A CN 200710004310A CN 101109833 A CN101109833 A CN 101109833A
Authority
CN
China
Prior art keywords
light guide
light
guide plate
guide structure
rank
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
CNA2007100043100A
Other languages
English (en)
Chinese (zh)
Inventor
林泰言
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US11/488,111 external-priority patent/US20080007964A1/en
Application filed by Individual filed Critical Individual
Publication of CN101109833A publication Critical patent/CN101109833A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CNA2007100043100A 2006-07-18 2007-01-22 导光板 Pending CN101109833A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/488,111 US20080007964A1 (en) 2006-07-05 2006-07-18 Light guiding structure
US11/488,111 2006-07-18

Publications (1)

Publication Number Publication Date
CN101109833A true CN101109833A (zh) 2008-01-23

Family

ID=39041979

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007100043100A Pending CN101109833A (zh) 2006-07-18 2007-01-22 导光板

Country Status (3)

Country Link
JP (1) JP2008027905A (ja)
KR (1) KR20080008207A (ja)
CN (1) CN101109833A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102721996A (zh) * 2012-06-06 2012-10-10 华为终端有限公司 导光装置、发光设备、电子设备和按键
WO2012139309A1 (zh) * 2011-04-14 2012-10-18 深圳市华星光电技术有限公司 背光模块
US8426877B2 (en) 2011-04-14 2013-04-23 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module
TWI500061B (zh) * 2013-05-17 2015-09-11 Primax Electronics Ltd 發光鍵盤裝置
CN105425331A (zh) * 2015-09-01 2016-03-23 苏州达方电子有限公司 背光模组及其导光板
CN108538669A (zh) * 2017-07-28 2018-09-14 达方电子股份有限公司 发光按键

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9563281B2 (en) 2008-11-11 2017-02-07 Hewlett-Packard Development Company, L.P. Keyboard illumination apparatus and method
KR20120092322A (ko) 2011-02-11 2012-08-21 엘지이노텍 주식회사 표시장치
KR102244847B1 (ko) * 2014-12-31 2021-04-28 엘지디스플레이 주식회사 초집광 도광필름 및 이를 이용한 평판 표시장치용 박막형 백 라이트 유닛

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012139309A1 (zh) * 2011-04-14 2012-10-18 深圳市华星光电技术有限公司 背光模块
US8426877B2 (en) 2011-04-14 2013-04-23 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module
CN102721996A (zh) * 2012-06-06 2012-10-10 华为终端有限公司 导光装置、发光设备、电子设备和按键
WO2013182003A1 (zh) * 2012-06-06 2013-12-12 华为终端有限公司 导光装置、发光设备、电子设备和按键
TWI500061B (zh) * 2013-05-17 2015-09-11 Primax Electronics Ltd 發光鍵盤裝置
CN105425331A (zh) * 2015-09-01 2016-03-23 苏州达方电子有限公司 背光模组及其导光板
CN108538669A (zh) * 2017-07-28 2018-09-14 达方电子股份有限公司 发光按键
CN108538669B (zh) * 2017-07-28 2020-06-09 达方电子股份有限公司 发光按键

Also Published As

Publication number Publication date
KR20080008207A (ko) 2008-01-23
JP2008027905A (ja) 2008-02-07

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
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