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:
Mar. 10, 2015
Filed:
Dec. 11, 2013
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
Ju-Won Yoon, Hwaseong-si, KR;
Su-Yeon Sim, Seoul, KR;
Seung Min Lee, Jeju-si, KR;
Il Jeong Lee, Seoul, KR;
Jeong Ho Lee, Seoul, KR;
Choong Youl Im, Yongin-si, KR;
Jin Sung An, Seoul, KR;
Samsung Display Co., Ltd., , KR;
Abstract
An organic light emitting diodes display includes: a switching thin film transistor and a driving thin film transistor connected to the switching thin film transistor, wherein the driving thin film transistor includes a driving semiconductor layer section, a first gate insulating layer covering the driving semiconductor layer section, a floating gate electrode disposed on the first gate insulating layer, a second gate insulating layer covering the floating gate electrode, and a driving gate electrode disposed on the second gate insulating layer and at a position corresponding to the floating gate electrode, wherein the second gate insulating layer has a permittivity in the range of about 10 to about 100.