发明授权
- 专利标题: Glass-sealed light-emitting diode
- 专利标题(中): 玻璃密封发光二极管
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申请号: US10658973申请日: 2003-09-10
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公开(公告)号: US06911678B2公开(公告)日: 2005-06-28
- 发明人: Shigeo Fujisawa , Iwao Shoji , Toshifumi Watanabe
- 申请人: Shigeo Fujisawa , Iwao Shoji , Toshifumi Watanabe
- 申请人地址: JP Tokyo
- 专利权人: Stanley Electric Co., Ltd.
- 当前专利权人: Stanley Electric Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Weingarten, Schurgin, Gagnebin & Lebovici LLP
- 优先权: JP2003-154409 20030530
- 主分类号: H01L23/48
- IPC分类号: H01L23/48 ; H01L33/54 ; H01L33/56 ; H01L33/00
摘要:
A surface-mountable glass-sealed light-emitting diode is provided. It has high reliability and high external quantum efficiency, and can achieve a low-cost components-implemented board. An LED bare chip (1) has opposite surfaces, which are provided with electrodes (2) for supplying power from external. A pair of dumet wires (3) are separately connected to the respective electrodes (2) sandwiching the LED bare chip (1) therebetween. The LED bare chip (1), the electrodes (2) and parts of the dumet wires (3) are integrally glass-sealed (4). A pair of metallic disc plates (6) have holes (5) formed through the center. They are secured on both sides of the glass seal (4) and solder-plated, allowing the pair of dumet wires (3) projected from the glass seal to pass through the holes (5).
公开/授权文献
- US20040238838A1 Glass-sealed light-emitting diode 公开/授权日:2004-12-02
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