Invention Grant
- Patent Title: Method for fabricating keyboard covering film
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Application No.: US16897384Application Date: 2020-06-10
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Publication No.: US10978261B2Publication Date: 2021-04-13
- Inventor: Zheng-Hong Lai , Chih-Ho Hsu , Che-Wei Lee , Jin-Long Chan , Yuan-bao Chen , Chang-En Sun
- Applicant: Darfon Electronics Corp.
- Applicant Address: TW Taoyuan
- Assignee: Darfon Electronics Corp.
- Current Assignee: Darfon Electronics Corp.
- Current Assignee Address: TW Taoyuan
- Agency: McClure, Qualey & Rodack, LLP
- Priority: TW106115177 20170508
- Main IPC: H01H13/86
- IPC: H01H13/86 ; H01H13/705 ; H01H13/06

Abstract:
A method for fabricating a keyboard covering film is provided. The method includes steps of: coating a transparent plastic material on an upper surface of a fabric layer before the transparent plastic material is cured; treating the fabric layer and the transparent plastic material by a hot press process to cure the transparent plastic material to form a transparent layer and to make the transparent layer and the fabric layer jointly form a number of keycap receiving sections; forming a mask layer on a lower surface of the fabric layer; removing a portion of the mask layer and a portion of the fabric layer located within each of the keycap receiving sections to form a number of hollow patterns.
Public/Granted literature
- US20200303141A1 METHOD FOR FABRICATING KEYBOARD COVERING FILM Public/Granted day:2020-09-24
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