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:
Feb. 17, 2015
Filed:
Sep. 23, 2011
Applicants:
Il-nam Kim, Yongin, KR;
Min-woo Kim, Yongin, KR;
Soo-min Baek, Yongin, KR;
Jae-kyoung Kim, Yongin, KR;
Inventors:
Il-Nam Kim, Yongin, KR;
Min-Woo Kim, Yongin, KR;
Soo-Min Baek, Yongin, KR;
Jae-Kyoung Kim, Yongin, KR;
Assignee:
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G09G 3/34 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/344 (2013.01); G09G 3/2011 (2013.01); G09G 2230/00 (2013.01); G09G 2310/0251 (2013.01); G09G 2310/061 (2013.01);
Abstract
An electrophoretic display apparatus and a method of driving the same. Gradation display using pulse amplitude modulation (PAM) may be achieved using a gate pulse having a pulse width and a voltage level that are set not to fully charge a parasitic capacitance component of a switching transistor included in each pixel.