Invention Grant
- Patent Title: Illuminated keyboard structures
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Application No.: US15605390Application Date: 2017-05-25
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Publication No.: US10347443B1Publication Date: 2019-07-09
- Inventor: Chia Chi Wu , Paul X. Wang , Alex J. Lehmann , Chien-Tsun Chen , Kuo-Chiang Chin , Ming Gao , Zheng Gao
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: APPLE INC.
- Current Assignee: APPLE INC.
- Current Assignee Address: US CA Cupertino
- Agency: Dorsey & Whitney LLP
- Main IPC: H01H13/83
- IPC: H01H13/83 ; F21V8/00 ; G06F3/02

Abstract:
Embodiments are directed to a backlight integrated membrane for a keyboard. In one aspect, an embodiment includes a keyboard having a key cap. A feature plate may be positioned below the key cap and a membrane may be positioned below the feature plate. The membrane may include a transparent substrate optically coupled to a light emitting element. The membrane may also include electrical traces for a key switch disposed on the transparent substrate. The embodiment may further include a domed structure positioned on the membrane and configured to actuate the key switch when depressed.
Information query