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. 07, 2009
Filed:
Feb. 05, 2007
Byung-sik Koh, Gyeonggi-do, KR;
Joon-hoo Choi, Gyeonggi-do, KR;
Jong-moo Huh, Gyeonggi-do, KR;
Joon-chul Goh, Gyeonggi-do, KR;
Young-soo Yoon, Gyeonggi-do, KR;
Byung-sik Koh, Gyeonggi-do, KR;
Joon-hoo Choi, Gyeonggi-do, KR;
Jong-moo Huh, Gyeonggi-do, KR;
Joon-chul Goh, Gyeonggi-do, KR;
Young-soo Yoon, Gyeonggi-do, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
A display device according to the present invention comprises an insulating substrate; a switching thin film transistor formed on the insulating substrate for receiving a data voltage has a first semiconductor layer comprising amorphous silicon; a driving thin film transistor formed on the insulating substrate, having a control terminal connected with an output terminal of the switching thin film transistor and includes a second semiconductor layer comprising poly silicon; a light sensor formed on the insulating substrate and comprises a third semiconductor layer and a sensor input terminal and a sensor output terminal electrically connected with the third semiconductor layer; an insulating layer formed on the light sensor; a first electrode formed on the insulating layer and electrically connected with an output terminal of the driving thin film transistor; an organic layer formed on the first electrode and comprises a light emitting layer; a second electrode formed on the organic layer; and a controller which controls the data voltage based on an output of the light sensor.