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:
Oct. 13, 2015
Filed:
Jun. 24, 2011
Ho-won Choi, Dae gu, KR;
Ho-Won Choi, Dae gu, KR;
LG DISPLAY CO., LTD., Seoul, KR;
Abstract
An OLED display device has a built-in touch panel and includes an upper substrate and a lower substrate arranged opposite to each other, a thin film transistor array formed on the lower substrate, an organic light emitting array formed on the thin film transistor array, a touch sensor array formed on the upper substrate opposite to the lower substrate for sensing external touch by a capacitive type, an upper contact pad formed on the upper substrate to be connected to the touch sensor array, a lower contact pad formed on the lower substrate opposite to the plurality of upper contact pads, a conductive spacer connected between the upper contact pad and the lower contact pad, and a signal transmission film electrically connected to a main pad formed on the lower substrate and the lower contact pad for supplying signals for controlling the thin film transistor array and the touch sensor array.