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:
May. 27, 2014
Filed:
Oct. 30, 2007
Jong-woung Park, Seongnam-si, KR;
Hyung-guel Kim, Yongin-si, KR;
Kee-han Uh, Yongsin-si, KR;
Joo-hyung Lee, Gwacheon-si, KR;
Man-seung Cho, Seoul, KR;
Young-ok Cha, Gwangmyeong-si, KR;
Jong-Woung Park, Seongnam-si, KR;
Hyung-Guel Kim, Yongin-si, KR;
Kee-Han Uh, Yongsin-si, KR;
Joo-Hyung Lee, Gwacheon-si, KR;
Man-Seung Cho, Seoul, KR;
Young-Ok Cha, Gwangmyeong-si, KR;
Samsung Display Co., Ltd., , KR;
Abstract
A method of driving a display device having a plurality of pixels, a plurality of sensing units, and a plurality of sense data lines to which the plurality of sensing units are connected, includes: reading sense signals from the sense data lines; determining whether or not the display has been touched and the number of touches, generating X-axis and Y-axis position data based on the sense signals, and determining, when the quantity of touches is plural, whether a plurality of touches are sequentially generated, and the touch position of each.