Invention Grant
- Patent Title: LED-packaging arrangement and light bar employing the same
- Patent Title (中): LED封装布置和使用其的灯条
-
Application No.: US12453943Application Date: 2009-05-28
-
Publication No.: US07939919B2Publication Date: 2011-05-10
- Inventor: Chia-Han Hsieh
- Applicant: Chia-Han Hsieh
- Applicant Address: TW Taoyuan Hsien
- Assignee: Lumenmax Optoelectronics Co., Ltd.
- Current Assignee: Lumenmax Optoelectronics Co., Ltd.
- Current Assignee Address: TW Taoyuan Hsien
- Agency: Rosenberg, Klein & Lee
- Priority: TW97125009A 20080703; TW98105067A 20090218
- Main IPC: H01L33/64
- IPC: H01L33/64

Abstract:
An LED-packaging arrangement, comprising: a first connection block with an enclosure groove at the bottom thereof; a second connection block with an enclosure groove at the bottom thereof; a light-emitting chip positioned at the top of the first connection block and via connection wires electrically coupled to the first and second connection blocks; a positioning/packaging body, and a transparent packaging body. Alternatively, a third connection block is provided with an enclosure groove at the bottom thereof. In this case, the electrical connection originally to the first connection block via the connection wire is changed to the third connection block. The first and second connection blocks are enclosed by the lower part of the positioning/packaging body in position such that the bottom surfaces of the first and second connection blocks are exposed. The upper part of the positioning/packaging body encloses the light-emitting chip so as to create a reflection cap. The transparent packaging body is employed to seal and fix the light-emitting chip and the connection wires in position for an optimal protection. In this way, the problem of the prior art is resolved that the heat generated by the light-emitting chip is not easily dissipated. Moreover, the heat-dissipating efficiency and the structural strength can be considerably enhanced.
Public/Granted literature
- US20100001298A1 LED-packaging arrangement and light bar employing the same Public/Granted day:2010-01-07
Information query
IPC分类: