US 11,925,077 B2
Display apparatus
Byoung Yong Kim, Seoul (KR); and Bong Hyun You, Seoul (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Appl. No. 17/266,822
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
PCT Filed Mar. 18, 2019, PCT No. PCT/KR2019/003077
§ 371(c)(1), (2) Date Feb. 8, 2021,
PCT Pub. No. WO2020/032340, PCT Pub. Date Feb. 13, 2020.
Claims priority of application No. 10-2018-0093249 (KR), filed on Aug. 9, 2018.
Prior Publication US 2021/0351262 A1, Nov. 11, 2021
Int. Cl. H01L 23/00 (2006.01); H10K 59/131 (2023.01); H10K 59/88 (2023.01)
CPC H10K 59/131 (2023.02) [H10K 59/88 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a display panel comprising a display area, and a pad area adjacent to the display area; and
a circuit board attached to the pad area,
wherein the pad area comprises at least one signal pad terminal electrically connected to a first signal line extending through the display area, and at least one dummy pad terminal spaced from the first signal line, and
the circuit board comprises a signal lead terminal connected to the signal pad terminal, and a dummy lead terminal connected to the dummy pad terminal.