发明名称 |
Method of encapsulating an optoelectronic device and light-emitting diode chip |
摘要 |
A method of encapsulating an optoelectronic device includes providing a surface intended to be encapsulated, the surface containing platinum, generating reactive oxygen groups and/or reactive hydroxyl groups on the surface, and depositing a passivation layer by atomic layer deposition on the surface. |
申请公布号 |
US9570662(B2) |
申请公布日期 |
2017.02.14 |
申请号 |
US201214413029 |
申请日期 |
2012.07.10 |
申请人 |
OSRAM Opto Semiconductors GmbH |
发明人 |
Taeger Sebastian;Huber Michael;Welzel Martin;Engl Karl |
分类号 |
H01L21/00;H01L33/54;H01L33/44;H01L33/56 |
主分类号 |
H01L21/00 |
代理机构 |
DLA Piper LLP (US) |
代理人 |
DLA Piper LLP (US) |
主权项 |
1. A method of encapsulating an optoelectronic device comprising:
providing a surface intended to be encapsulated, said surface containing platinum; generating reactive oxygen groups and/or reactive hydroxyl groups on said surface containing platinum, wherein the reactive oxygen groups and/or the reactive hydroxyl groups on said surface containing platinum are generated by one of treatment with oxygen containing plasma or treatment with ozone; depositing a passivation layer by atomic layer deposition on said surface containing platinum; and depositing a further dielectric layer on the passivation layer. |
地址 |
DE |