TW200943591A - Led package using light reflector - Google Patents

Led package using light reflector

Info

Publication number
TW200943591A
TW200943591A TW98101027A TW98101027A TW200943591A TW 200943591 A TW200943591 A TW 200943591A TW 98101027 A TW98101027 A TW 98101027A TW 98101027 A TW98101027 A TW 98101027A TW 200943591 A TW200943591 A TW 200943591A
Authority
TW
Taiwan
Prior art keywords
light
light reflector
led package
angle direction
azimuthal angle
Prior art date
Application number
TW98101027A
Other languages
English (en)
Inventor
Kazutaka Ise
Naoki Ito
Masami Aihara
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of TW200943591A publication Critical patent/TW200943591A/zh

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58Optical field-shaping elements
    • H01L33/60Reflective elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/52Encapsulations
    • H01L33/54Encapsulations having a particular shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Led Device Packages (AREA)
TW98101027A 2008-01-22 2009-01-13 Led package using light reflector TW200943591A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008011026 2008-01-22

Publications (1)

Publication Number Publication Date
TW200943591A true TW200943591A (en) 2009-10-16

Family

ID=40901005

Family Applications (1)

Application Number Title Priority Date Filing Date
TW98101027A TW200943591A (en) 2008-01-22 2009-01-13 Led package using light reflector

Country Status (2)

Country Link
TW (1) TW200943591A (zh)
WO (1) WO2009093497A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI707484B (zh) * 2013-11-14 2020-10-11 晶元光電股份有限公司 發光裝置
JP7164315B2 (ja) * 2018-04-03 2022-11-01 シチズン電子株式会社 発光装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4066620B2 (ja) * 2000-07-21 2008-03-26 日亜化学工業株式会社 発光素子、および発光素子を配置した表示装置ならびに表示装置の製造方法
JP4239476B2 (ja) * 2002-05-14 2009-03-18 豊田合成株式会社 発光ダイオード、ledライトおよび反射鏡
JP4400786B2 (ja) * 2004-06-11 2010-01-20 シチズン電子株式会社 発光ダイオード
KR100691179B1 (ko) * 2005-06-01 2007-03-09 삼성전기주식회사 측면 발광형 엘이디 패키지 및 그 제조 방법
JP4870950B2 (ja) * 2005-08-09 2012-02-08 株式会社光波 光放射用光源ユニット及びそれを用いた面状発光装置

Also Published As

Publication number Publication date
WO2009093497A1 (ja) 2009-07-30

Similar Documents

Publication Publication Date Title
US10944032B2 (en) Light emitting diode assembly structure
US8434923B2 (en) LED backlight module
WO2011088388A3 (en) Led downlight with improved light output
TW200727044A (en) Backlight unit and light source for use in same
CN103982799B (zh) 侧向入光式环状发光装置
CN103527974A (zh) 光束控制部件、发光装置、面光源装置以及显示装置
CN104298003A (zh) 一种背光源及显示装置
CN103644532A (zh) 大幅度提高路灯照射范围的方法及装置
TWI471616B (zh) Lens module for light emitting diode light source
JP2012064558A (ja) 光線を均一に発射させる導光柱及びこの導光柱を応用したledランプ
CN204268262U (zh) 直下式led背光源
TW200834003A (en) Surface light source device and light control component for using the same, and image display using the surface light source device
TW200943591A (en) Led package using light reflector
US10697611B2 (en) Non-circular optic for distributing light
CN104180301A (zh) 灯具及其透镜
US8921880B2 (en) Light emitting diode light source device
CN102261602B (zh) 背光模块、面光源模块及导光网格结构
CN201281291Y (zh) 双侧不对称偏光照明的光学透镜体
TW201337412A (zh) 背光模組
US20180277726A1 (en) LED Support Frame and LED Device and LED Display Module Manufactured with the Same
CN104214670A (zh) 灯具及其透镜
CN203500893U (zh) 一种照明灯具及其照明用光学模组
CN102192470B (zh) 透镜结构
CN204155044U (zh) 一种背光源及显示装置
CN205191279U (zh) 光束控制装置、发光装置以及照明设备