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. 25, 2022
Filed:
Dec. 19, 2018
Samsung Display Co., Ltd., Yongin-si, KR;
Kee Yong Kim, Hwaseong-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A display device includes a panel unit including a display unit, a first circuit board connected to the display unit, and a first connecting member connected to the first circuit board, an input unit including a connection member configured to attach to the first connecting member, and to provide an image signal to the panel unit, a master configured to output a transmitting signal for diagnosing an electrical connection between the first connecting member and the connection member, a transmitting line connected to the master, an inspecting line configured to connect to the transmitting line through the connection member, and a slave configured to connect to the master through the inspecting line, to receive the transmitting signal as a receiving signal, and to enable determination of on-time duty and off-time duty of the receiving signal to determine whether a connection error between the panel unit and the input unit exists.