99网
您的当前位置:首页Nitride Semiconductor Laser and Method for Fabrica

Nitride Semiconductor Laser and Method for Fabrica

来源:99网
专利内容由知识产权出版社提供

专利名称:Nitride Semiconductor Laser and Method

for Fabricating Same

发明人:Susumu Ohmi,Takeshi Kamikawa申请号:US11922137申请日:20060412

公开号:US20090323746A1公开日:20091231

专利附图:

摘要:In one embodiment of the present invention, in a method of fabricating a nitridesemiconductor laser device, after an insulating film is formed on a layered nitride

semiconductor portion on a substrate, a resist mask is formed on the insulating film, such

that the insulating film is exposed near a position where an exit-side cleaved facet and areflection-side cleaved facet are formed. The insulating film near a position where theexit-side cleaved facet and the reflection-side cleaved facet are formed is then removed,and, after the resist mask is removed, cleavage is performed. As a result, even if thesubstrate and the layered nitride semiconductor portion are cleaved at a position wherethe exit-side cleaved facet and the reflection-side cleaved facet are formed, the insulatingfilm is not broken. This helps prevent fragments produced from the insulating film frombeing adhered to the exit-side cleaved facet and to the reflection-side cleaved facet.

申请人:Susumu Ohmi,Takeshi Kamikawa

地址:Hiroshima JP,Hiroshima JP

国籍:JP,JP

更多信息请下载全文后查看

因篇幅问题不能全部显示,请点此查看更多更全内容