Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shuang Li0
Ching-Jui Lu0
Ching-Ying Lu0
Date of Patent
December 14, 2021
0Patent Application Number
172405220
Date Filed
April 26, 2021
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates generally to sensing devices. In an embodiment, the present invention provides a SPAD pixel that includes a first region and a second region. An absorption region is configured within the first region. A first reflector array is configured within the second region and below the absorption region. A second reflector array is configured within the second region and below the first reflector array. The SPAD pixel also includes isolation structures configured within the first region.
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