The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 26, 2013

Filed:

Oct. 25, 2010
Applicant:

Yung-lung Liu, Taichung Hsien, TW;

Inventor:

Yung-Lung Liu, Taichung Hsien, TW;

Assignee:

Sunrex Technology Corp., Taichung, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 9/26 (2006.01); H01H 13/72 (2006.01); H01H 13/76 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lighted keyboard includes transparent, rectangular keys each comprising a bottom stem; scissors shaped structures disposed under the keys, each scissors shaped structure being aligned with the stem and comprising a first frame and a second frame pivotally secured together; an OLED sheet disposed under the scissors shaped structures and comprising units each including a hole; an optically transmissive rubber plate disposed under the OLED sheet and comprising units each including a resilient dome passing through the hole of the unit of the OLED sheet, the resilient dome having a conductive shaft aligned with the stem; a membrane circuit board disposed under the rubber plate and comprising a plurality of contacts each aligned with the conductive shaft; and a rectangular aluminum plate disposed under the membrane circuit board and comprising units each including snapping grooves and a slide guide groove secured to the scissors shaped structure.


Find Patent Forward Citations

Liu, Yung-Lung. (2013). Lighted keyboard (U.S. Patent No. 8404984). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8404984

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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