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公开(公告)号：US20230068198A1
公开(公告)日：2023-03-02
申请号：US17890113
申请日：2022-08-17
Applicant: STMicroelectronics (Crolles 2) SAS
Inventor： Simon Guillaumet , Benjamin Vianne , Stephane Zoll
IPC: G02B5/02
Abstract: The present description concerns an optical diffuser including a first layer having an electrically-conductive track formed therein, and a second layer, having the first layer resting thereon resting thereon, and having at least two electrically-conductive pillars extending across the entire thickness of the second layer formed therein. The second layer includes at least one first region located under the conductive track comprising no pillar.
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