JP3770371B2 - 面光源装置及び表示装置 - Google Patents

面光源装置及び表示装置 Download PDF

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Publication number
JP3770371B2
JP3770371B2 JP2000040513A JP2000040513A JP3770371B2 JP 3770371 B2 JP3770371 B2 JP 3770371B2 JP 2000040513 A JP2000040513 A JP 2000040513A JP 2000040513 A JP2000040513 A JP 2000040513A JP 3770371 B2 JP3770371 B2 JP 3770371B2
Authority
JP
Japan
Prior art keywords
light
guide plate
light source
source device
incident
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.)
Expired - Fee Related
Application number
JP2000040513A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001228475A (ja
Inventor
和正 大角
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.)
Enplas Corp
Original Assignee
Enplas 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 Enplas Corp filed Critical Enplas Corp
Priority to JP2000040513A priority Critical patent/JP3770371B2/ja
Priority to TW090103316A priority patent/TWI221209B/zh
Priority to KR1020010007668A priority patent/KR100720883B1/ko
Publication of JP2001228475A publication Critical patent/JP2001228475A/ja
Application granted granted Critical
Publication of JP3770371B2 publication Critical patent/JP3770371B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2000040513A 2000-02-18 2000-02-18 面光源装置及び表示装置 Expired - Fee Related JP3770371B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000040513A JP3770371B2 (ja) 2000-02-18 2000-02-18 面光源装置及び表示装置
TW090103316A TWI221209B (en) 2000-02-18 2001-02-14 Surface light source device and display device
KR1020010007668A KR100720883B1 (ko) 2000-02-18 2001-02-16 면광원장치 및 표시장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000040513A JP3770371B2 (ja) 2000-02-18 2000-02-18 面光源装置及び表示装置

Publications (2)

Publication Number Publication Date
JP2001228475A JP2001228475A (ja) 2001-08-24
JP3770371B2 true JP3770371B2 (ja) 2006-04-26

Family

ID=18563878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000040513A Expired - Fee Related JP3770371B2 (ja) 2000-02-18 2000-02-18 面光源装置及び表示装置

Country Status (3)

Country Link
JP (1) JP3770371B2 (ko)
KR (1) KR100720883B1 (ko)
TW (1) TWI221209B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030018789A (ko) * 2001-08-31 2003-03-06 주식회사 흥진메텍 점광원을 이용한 액정표시장치의 백라이트 장치 및 그점광원 배열구조
KR102133762B1 (ko) 2013-01-10 2020-07-15 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시장치
CN105139759B (zh) * 2015-09-18 2017-10-10 京东方科技集团股份有限公司 一种拼接屏

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08136919A (ja) * 1994-11-10 1996-05-31 Asahi Optical Co Ltd 液晶表示板用照明装置
JPH0915592A (ja) * 1995-06-28 1997-01-17 Kyocera Corp 液晶表示装置
KR19980022603U (ko) * 1996-10-28 1998-07-25 손욱 액정표시소자용 면광원 장치
JP3558321B2 (ja) * 1997-05-08 2004-08-25 株式会社エンプラス サイドライト型面光源装置及び導光板
KR20000016446U (ko) * 1999-02-01 2000-09-25 김순택 액정표시장치
JP2001202816A (ja) * 2000-01-19 2001-07-27 Enplas Corp 導光板、面光源装置及び表示装置

Also Published As

Publication number Publication date
KR20010082691A (ko) 2001-08-30
JP2001228475A (ja) 2001-08-24
TWI221209B (en) 2004-09-21
KR100720883B1 (ko) 2007-05-22

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