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:
Sep. 23, 2014
Filed:
Dec. 10, 2009
Liquid crystal display device having sensing capacitor for touch and method for fabricating the same
Cheol-se Kim, Daegu, KR;
Ji-hyun Jung, Gyeongbuk, KR;
Byung-koo Kang, Gyeongbuk, KR;
Min-jae Lee, Daegu, KR;
Hoon-bae Kim, Seoul, KR;
Seung-seok OH, Seoul, KR;
Cheol-Se Kim, Daegu, KR;
Ji-Hyun Jung, Gyeongbuk, KR;
Byung-Koo Kang, Gyeongbuk, KR;
Min-Jae Lee, Daegu, KR;
Hoon-Bae Kim, Seoul, KR;
Seung-Seok Oh, Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
The liquid crystal display device includes a first substrate and a second substrate, a gate line and a data line on the first substrate to define a pixel region, a pixel transistor formed at the intersection of the gate line and the data line, a pixel electrode formed in the pixel region, a first storage capacitor connected to the pixel electrode, a switching line formed on the first substrate, a read out line formed on the first substrate, a second storage capacitor formed on the first substrate, a switching transistor including a gate electrode connected to the second storage capacitor, a drain electrode connected to the read out line, and a source electrode connected to a driving voltage line, a first column spacer formed on the second substrate, and a common electrode formed on the first column spacer thereby forming a sensing capacitor.