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. 23, 2015
Filed:
May. 04, 2009
Sang-myeon Han, Seoul, KR;
Jae-beom Choi, Suwon-si, KR;
Bong-ju Kim, Suwon-si, KR;
Kwon-hyung Lee, Seoul, KR;
Ji-hye Eom, Suwon-si, KR;
Sang-hyun Jun, Suwon-si, KR;
Hyun-been Hwang, Seoul, KR;
Sang-Myeon Han, Seoul, KR;
Jae-Beom Choi, Suwon-si, KR;
Bong-Ju Kim, Suwon-si, KR;
Kwon-Hyung Lee, Seoul, KR;
Ji-Hye Eom, Suwon-si, KR;
Sang-Hyun Jun, Suwon-si, KR;
Hyun-Been Hwang, Seoul, KR;
SAMSUNG DISPLAY CO., LTD., Yongin, Gyeonggi-Do, KR;
Abstract
A display device and a method of driving the same, in which the display device includes: a light-emitting element; a first capacitor connected between first and second contact points; a driving transistor that has a control terminal connected to the second contact point, an input terminal connected to a driving voltage, and an output terminal connected to the light-emitting element; a first switching transistor connected between a data voltage or a sustain voltage and the first contact point; a second switching transistor connected between the second contact point and the output terminal of the driving transistor; and a third switching transistor connected between a reference current source and the output terminal of the driving transistor.