发明申请
- 专利标题: LIGHT-EMITTING DEVICE WITH A SPACER AT BOTTOM SURFACE
- 专利标题(中): 在底部表面具有间隔件的发光装置
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申请号: US13253636申请日: 2011-10-05
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公开(公告)号: US20130087812A1公开(公告)日: 2013-04-11
- 发明人: Yi Feng Hwang , Yin Har Cheow
- 申请人: Yi Feng Hwang , Yin Har Cheow
- 申请人地址: SG Singapore
- 专利权人: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
- 当前专利权人: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
- 当前专利权人地址: SG Singapore
- 主分类号: H01L27/15
- IPC分类号: H01L27/15 ; H01L33/52
摘要:
A light-emitting device having at least one spacer located at a bottom surface is disclosed. In two other embodiments, an electronic display system and an electronic system having such light-emitting device are disclosed. The light-emitting device comprises a plurality of leads, a light source die, and a body. The body encapsulates a portion of the plurality of leads and the light source die. The body has a least one side surface and a bottom surface. The at least one spacer is located at the bottom surface. In use, the light-emitting device is attached to a top surface of a substrate. The spacer is configured to create an air vent between the bottom surface and the top surface of the substrate when the light-emitting device is attached to, and the spacer is in contact with the substrate.
公开/授权文献
- US08710538B2 Light-emitting device with a spacer at bottom surface 公开/授权日:2014-04-29
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