Patent ID: 9547207
Date: 2017-01-17
CPC Classifications: G02F

Claim:
1. A display apparatus comprising: a display panel comprising pixels; a driver chip disposed on the display panel and configured to drive the display panel, the driver chip comprising a driving IC, signal bumps, an input bump, and an output bump electrically connected to the input bump in the driver chip; a printed circuit board comprising a timing controller; a flexible printed circuit board configured to electrically connect the display panel and the printed circuit board; a signal lines that each having one end electrically connected to one of the signal bumps and the other end electrically connected to the timing controller; an input line configured to apply a test signal to the input bump of the driver chip; an output line having a first end electrically connected to the output bump of the driver chip; and a test resistor connected to a second end of the output line.