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:
Nov. 06, 2018
Filed:
May. 01, 2017
Applicant:
Koito Manufacturing Co., Ltd., Tokyo, JP;
Inventors:
Tomoaki Harada, Shizuoka, JP;
Masaya Shido, Shizuoka, JP;
Osamu Kuboyama, Shizuoka, JP;
Yoshiro Ito, Shizuoka, JP;
Toru Ito, Shizuoka, JP;
Assignee:
Koito Manufacturing Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B07C 5/342 (2006.01); B60Q 1/30 (2006.01); H01L 51/52 (2006.01); H01L 25/04 (2014.01); G01R 31/44 (2006.01); H01L 51/50 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/44 (2013.01); B07C 5/342 (2013.01); B60Q 1/30 (2013.01); H01L 25/048 (2013.01); H01L 51/0031 (2013.01); H01L 51/502 (2013.01); H01L 51/5012 (2013.01); H01L 51/5271 (2013.01); H01L 51/52 (2013.01); H01L 2251/5361 (2013.01);
Abstract
Provided is a vehicle lamp including: an organic EL element; and a lighting circuit that applies a voltage to the organic EL device with a rise time of the voltage of 5 milliseconds or less.