US 12,482,386 B2
Display device
Inhyeok Yeo, Yongin-si (KR); Kwang-Min Kim, Yongin-si (KR); Kiwook Kim, Yongin-si (KR); Do Yeon Hwang, Yongin-si (KR); Il-Joo Kim, Yongin-si (KR); and Myeonghee Seo, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Apr. 25, 2024, as Appl. No. 18/646,288.
Claims priority of application No. 10-2023-0064399 (KR), filed on May 18, 2023.
Prior Publication US 2024/0386820 A1, Nov. 21, 2024
Int. Cl. G09G 3/00 (2006.01); G09G 3/3225 (2016.01); H10K 59/131 (2023.01)
CPC G09G 3/006 (2013.01) [G09G 3/3225 (2013.01); H10K 59/131 (2023.02); G09G 2320/0233 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel including a pixel connected to a scan line and a data line;
a flexible printed circuit board connected to the display panel;
a lightning test circuit on the flexible printed circuit board and connected to the data line; and
a plurality of resistors adjacent to opposite sides of the lightning test circuit and connected to the lightning test circuit, wherein the lightning test circuit includes a transistor including a gate electrode, a first electrode, and a second electrode, and the resistors are connected in parallel between the gate electrode and the first electrode, and connected in parallel between a first test pad and a second test pad.