Invention Grant
- Patent Title: Opaque thin film passivation
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Application No.: US16785277Application Date: 2020-02-07
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Publication No.: US11460964B2Publication Date: 2022-10-04
- Inventor: Seung Jae Hong , Sunggu Kang , Martin Paul Grunthaner , John Z. Zhong
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Kubota & Basol LLP
- Main IPC: G06F3/044
- IPC: G06F3/044 ; B32B37/12 ; G06F3/041 ; H05K3/28 ; B32B37/24

Abstract:
A touch sensitive device that includes a touch sensor having an opaque passivation layer is disclosed. The opaque passivation layer can be made from an organic or inorganic material, such as acrylic. The opaque passivation layer can be positioned in the touch sensitive device between the cover material of the device and conductive traces located on the touch sensor to hide the conductive traces from the user's view and protect the conductive traces from corrosion. Processes for making the touch sensitive devices that include a touch sensor having an opaque passivation layer are also disclosed.
Public/Granted literature
- US20200174593A1 OPAQUE THIN FILM PASSIVATION Public/Granted day:2020-06-04
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