Invention Grant
- Patent Title: Electromagnetic shielding coating and lens module utilizing the same
- Patent Title (中): 电磁屏蔽涂层和利用其的透镜模块
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Application No.: US12765877Application Date: 2010-04-23
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Publication No.: US08253840B2Publication Date: 2012-08-28
- Inventor: Hsin-Chin Hung
- Applicant: Hsin-Chin Hung
- Applicant Address: TW Tu-Cheng, New Taipei
- Assignee: Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: TW Tu-Cheng, New Taipei
- Agency: Altis Law Group, Inc.
- Priority: CN200910307685 20090925
- Main IPC: G02B13/16
- IPC: G02B13/16 ; H04N5/225 ; G06K7/10 ; F21V9/06
Abstract:
An electromagnetic shielding coating covers a lens coated with an optical coating. A light shielding coating covers the optical coating. The electromagnetic shielding coating covers the light shielding coating. The electromagnetic shielding coating includes a first stainless steel layer and a second copper layer. The first stainless steel layer contains stainless steel, and is formed on the light shielding coating directly. The second copper layer is formed on the first metal layer.
Public/Granted literature
- US20110075014A1 ELECTROMAGNETIC SHIELDING COATING AND LENS MODULE UTILIZING THE SAME Public/Granted day:2011-03-31
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