发明申请
US20110140081A1 METHOD FOR FABRICATING SEMICONDUCTOR LIGHT-EMITTING DEVICE WITH DOUBLE-SIDED PASSIVATION
审中-公开
用于制造具有双面钝化的半导体发光器件的方法
- 专利标题: METHOD FOR FABRICATING SEMICONDUCTOR LIGHT-EMITTING DEVICE WITH DOUBLE-SIDED PASSIVATION
- 专利标题(中): 用于制造具有双面钝化的半导体发光器件的方法
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申请号: US13059913申请日: 2008-08-19
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公开(公告)号: US20110140081A1公开(公告)日: 2011-06-16
- 发明人: Fengyi Jiang , Li Wang
- 申请人: Fengyi Jiang , Li Wang
- 申请人地址: CN Nanchang, Jiangxi
- 专利权人: LATTICE POWER (JIANGXI) CORPORATION
- 当前专利权人: LATTICE POWER (JIANGXI) CORPORATION
- 当前专利权人地址: CN Nanchang, Jiangxi
- 国际申请: PCT/CN08/01490 WO 20080819
- 主分类号: H01L33/06
- IPC分类号: H01L33/06 ; H01L33/00
摘要:
A method for fabricating a semiconductor light-emitting device includes fabricating a multilayer semiconductor structure on a first substrate, wherein the multilayer semiconductor structure comprises a first doped semiconductor layer, an MQW active layer, a second doped semiconductor layer, and a first passivation layer. The method further involves patterning and etching part of the first passivation layer to expose the first doped semiconductor layer. A first electrode is then formed, which is coupled to the first doped semiconductor layer. Next, the multilayer structure is bonded to a second substrate; and the first substrate is removed. A second electrode is formed, which is coupled to the second doped semiconductor layer. Further, a second passivation layer is formed, which substantially covers the sidewalls of multilayer structure and part of the surface of the second doped semiconductor layer which is not covered by the second electrode.
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