Invention Grant
- Patent Title: Multi-stage cure bare die light emitting diode
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Application No.: US15890937Application Date: 2018-02-07
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Publication No.: US10795452B2Publication Date: 2020-10-06
- Inventor: Benjamin Patrick Sullivan , James David Holbery , Siyuan Ma , David Michael Lane , Thomas Joseph Longo
- Applicant: Microsoft Technology Licensing, LLC
- Applicant Address: US WA Redmond
- Assignee: Microsoft Technology Licensing, LLC
- Current Assignee: Microsoft Technology Licensing, LLC
- Current Assignee Address: US WA Redmond
- Agency: Holzer Patel Drennan
- Main IPC: G06F3/02
- IPC: G06F3/02 ; H01H13/83 ; H01H13/7065 ; H05K1/18 ; H01L25/075 ; H05K1/09 ; H05K1/11 ; H05K1/02 ; H01L23/00 ; H05K3/32 ; H01L33/48 ; F21V33/00 ; H05K3/12

Abstract:
User expectations demand that keypad layout and size, as well as keypad performance and illumination remain the same or improve over time. In various implementations, the keyboards disclosed and detailed herein incorporate an array of thermoset bare die light emitting diodes in an effort to more evenly distribute light through a keyboard structure without increasing keyboard thickness, as compared to prior art designs.
Public/Granted literature
- US20190243465A1 MULTI-STAGE CURE BARE DIE LIGHT EMITTING DIODE Public/Granted day:2019-08-08
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