公开(公告)号：US10748482B2

公开(公告)日：2020-08-18

申请号：US16255636

申请日：2019-01-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Won Park ,  Seung-Kyu Lee ,  Hyun Woong Kim

IPC: G09G3/3233 ,  G09G3/3258

Abstract: A display device includes: an organic light emitting diode (OLED); a pixel circuit configured to control an amount of a current flowing from a first power voltage to the OLED; and a gate line and a data line that are connected to the pixel circuit, the pixel circuit including: an auxiliary transistor including a gate electrode electrically connected to the data line and a first electrode and a second electrodes connected to the gate line, the first electrode and the second electrode of the auxiliary transistor being electrically connected to each other.

公开(公告)号：US10733922B2

公开(公告)日：2020-08-04

申请号：US15995582

申请日：2018-06-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Won Park ,  Hyun Woong Kim

IPC: H01L23/58 ,  G09G3/00 ,  G09G3/20

Abstract: A display device includes: a substrate; pixels provided in a display area of the substrate; signal lines provided on the substrate and connected to the pixels; and a pad portion provided in a peripheral area and including pads. The signal lines include a first crack detecting line provided in the peripheral area and connected to a first test voltage pad, first data lines including first ends connected to the first crack detecting line through corresponding first transistors and second ends connected to corresponding pixels from among the pixels, and first connecting wires for connecting the first data lines and pads corresponding to the first data lines from among the pads, and the first connecting wires are provided on one layer from among at least two layers.