US 12,075,659 B2
Display apparatus and method of manufacturing the same
Jungan Lee, Yongin-si (KR); Gwanggeun Lee, Yongin-si (KR); Taehui Kim, Yongin-si (KR); and Jeongju Park, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Oct. 19, 2021, as Appl. No. 17/505,549.
Claims priority of application No. 10-2020-0135808 (KR), filed on Oct. 20, 2020.
Prior Publication US 2022/0123078 A1, Apr. 21, 2022
Int. Cl. H01L 27/32 (2006.01); H01L 27/12 (2006.01); H01L 29/417 (2006.01); H01L 29/786 (2006.01); H01L 51/52 (2006.01); H01L 51/56 (2006.01); H10K 50/813 (2023.01); H10K 59/123 (2023.01); H10K 59/131 (2023.01); H10K 59/88 (2023.01); H10K 71/00 (2023.01); H10K 50/844 (2023.01); H10K 59/12 (2023.01); H10K 59/121 (2023.01); H10K 59/38 (2023.01)
CPC H10K 59/123 (2023.02) [H01L 27/124 (2013.01); H01L 27/1248 (2013.01); H01L 27/1259 (2013.01); H01L 29/41733 (2013.01); H01L 29/78633 (2013.01); H10K 50/813 (2023.02); H10K 59/131 (2023.02); H10K 59/88 (2023.02); H10K 71/00 (2023.02); H10K 50/844 (2023.02); H10K 59/1201 (2023.02); H10K 59/1213 (2023.02); H10K 59/38 (2023.02)] 19 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a substrate;
a source electrode, a drain electrode, and first electrodes disposed on the substrate and spaced apart from each other;
a first layer covering the source electrode, the drain electrode, and the first electrodes;
a semiconductor layer disposed on the first layer;
a source connection electrode contacting the source electrode through a first hole in the first layer to electrically connect the source electrode and the semiconductor layer to each other;
a drain connection electrode contacting the drain electrode through a second hole in the first layer to electrically connect the drain electrode and the semiconductor layer to each other; and
a pixel electrode disposed above the first layer and overlapping the first electrodes including first projections overlapping the first electrodes and first recesses between the first projections.