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:
Jun. 20, 2017
Filed:
Nov. 19, 2014
Samsung Display Co., Ltd., Yongin, Gyeonggi-do, KR;
Ji-Hun Lim, Goyang-si, KR;
Hyeon-Sik Kim, Yongin-si, KR;
Yeon-Gon Mo, Yongin-si, KR;
Byung-Du Ahn, Hwaseong-si, KR;
Hyang-Shik Kong, Seongnam-si, KR;
Samsung Display Co., Ltd., Gyeonggi-do, KR;
Abstract
A pixel circuit and a display device having the pixel circuit are disclosed. One inventive aspect includes a switching thin-film TFT and a light sensing TFT. The switching thin-film TFT includes a first source electrode electrically connected to a data line. A first gate electrode of the switching thin-film TFT and a second source electrode of the light sensing TFT are electrically connected to a first gate line. A first drain electrode of the switching thin-film TFT and a second drain electrode of the light sensing TFT are electrically connected to a pixel electrode.