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:
Jul. 09, 2019
Filed:
Oct. 31, 2017
Applicant:
Japan Display Inc., Tokyo, JP;
Inventors:
Kouhei Takahashi, Tokyo, JP;
Hirotsugu Sakamoto, Tokyo, JP;
Takeshi Ookawara, Tokyo, JP;
Toshihiro Sato, Tokyo, JP;
Assignee:
Japan Display Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3279 (2013.01); H01L 27/3258 (2013.01); H01L 51/5228 (2013.01); H01L 51/5234 (2013.01); H01L 51/5246 (2013.01); H01L 51/5253 (2013.01); H01L 2251/5338 (2013.01);
Abstract
An OLED display panel is provided which can control the problem of shedding even in high definition panels. Metal wiringwhich conducts with an earth line of a flexible printed substrateis provided on a substrate. A display areacomprised from a plurality of OLED elements is provided at the center of the substrateand four low resistance metal filmsare provided along each of four edges of the display areaon a surface of insulation filmsat the periphery of the display area. Among these, one low resistance metal filmconducts with the metal wiringvia a contact