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.
Patent No.:
Date of Patent:
Oct. 13, 2009
Filed:
Sep. 08, 2006
Applicants:
Kyoung-youm Kim, Seoul, KR;
Joo-hoon Lee, Yongin-si, KR;
Inventors:
Kyoung-Youm Kim, Seoul, KR;
Joo-Hoon Lee, Yongin-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A keypad having a phosphor is disclosed. The keypad includes a light guide panel, the interior of which ultraviolet light propagates through; and at least one key top disposed on top of the light guide panel including a phosphor to absorb the ultraviolet light passing out through the light guide panel and emit visible light.
Kim, Kyoung-Youm. (2009). Keypad with phosphor, keypad assembly and portable terminal (U.S. Patent No. 7601926). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7601926
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile