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:
Jan. 13, 2015
Filed:
May. 28, 2010
Jin-woo Park, Yongin, KR;
Sang-uk Kim, Yongin, KR;
Hee-chul Hwang, Yongin, KR;
Mu-kyung Jeon, Yongin, KR;
Hideo Yoshimura, Yongin, KR;
Jin-Woo Park, Yongin, KR;
Sang-Uk Kim, Yongin, KR;
Hee-Chul Hwang, Yongin, KR;
Mu-Kyung Jeon, Yongin, KR;
Hideo Yoshimura, Yongin, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A liquid crystal display device having a built in touch screen including a first substrate having pixel units comprising: a plurality of pixels displaying an image and sensor regions having light sensors formed adjacent to the corresponding pixel units to sense a position of a contacted object; a second substrate disposed on the first substrate, comprising: color filters formed on regions corresponding to the pixel units and first black matrices formed on regions corresponding to the sensor regions of the pixel units; a liquid crystal layer interposed between the first substrate and the second substrate; and a backlight assembly disposed on a bottom portion of the first substrate and providing light to the first substrate and the second substrate. The liquid crystal display device with the built in touch screen determines a point of contact on the touch screen.