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. 25, 2024
Filed:
May. 18, 2022
Samsung Display Co., Ltd., Yongin-si, KR;
Sang Kuk Kim, Seoul, KR;
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Abstract
A display apparatus includes: a first power line, a second power line, an IC region, a printed circuit board region, and a display panel. The IC region includes a logic block receiving a first power voltage from the first power line, an analog block receiving a second power voltage from the second power line, a first IC ground connected to the logic block, and a second IC ground connected to the analog block. The printed circuit board region includes a printed circuit board ground connected to the first IC ground and the second IC ground, a transient voltage suppressor diode including a first electrode connected to the second power line and a second electrode connected to the printed circuit board ground, and a board switch performing a switching operation between the printed circuit board ground and the first IC ground. The display panel is connected to the IC region.