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公开(公告)号:US11215762B2
公开(公告)日:2022-01-04
申请号:US15998408
申请日:2018-08-15
Applicant: Advanced Semiconductor Engineering, Inc.
Inventor: Huang-Hsien Chang , Po Ju Wu , Yu Cheng Chen , Wen-Long Lu
Abstract: An optical device package includes a semiconductor substrate, and an optical device. The semiconductor substrate has a first surface, a second surface different in elevation from the first surface, and a profile connecting the first surface to the second surface. A surface roughness of the profile is greater than a surface roughness of the second surface. The optical device is disposed on the second surface and surrounded by the profile.
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公开(公告)号:US20200057201A1
公开(公告)日:2020-02-20
申请号:US15998408
申请日:2018-08-15
Applicant: Advanced Semiconductor Engineering, Inc.
Inventor: Huang-Hsien Chang , Po Ju Wu , Yu Cheng Chen , Wen-Long Lu
Abstract: An optical device package includes a semiconductor substrate, and an optical device. The semiconductor substrate has a first surface, a second surface different in elevation from the first surface, and a profile connecting the first surface to the second surface. A surface roughness of the profile is greater than a surface roughness of the second surface. The optical device is disposed on the second surface and surrounded by the profile.
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