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:
Jun. 16, 2020
Filed:
Jan. 28, 2019
Samsung Display Co., Ltd., Yongin-Si, Gyeonggi-Do, KR;
Cheolhwan Eom, Asan-si, KR;
Kwang-Min Kim, Seoul, KR;
Hyeaweon Shin, Seongnam-si, KR;
Sang Joon Ryu, Asan-si, KR;
Hyungjun An, Hwaseong-si, KR;
Minji Lee, Asan-si, KR;
Yul Kyu Lee, Hwaseong-si, KR;
Jeahyun Lee, Cheonan-si, KR;
Samsung Display Co., Ltd., , KR;
Abstract
A display device may include a display panel including a substrate that includes a display area and a pad area adjacent to the display area, and a first pad and a second pad on the pad area of the substrate, and a chip-on-film package over the pad area of the substrate with the first pad and the second pad in between, the chip-on-film package including an insulation layer, a first wiring on an upper surface of the insulation layer and electrically connected to the first pad, and a second wiring on a lower surface of the insulation layer and electrically connected to the second pad. A first signal having alternating voltage levels may be applied to the first wiring, and a second signal having a constant voltage level may be applied to the second wiring.