US 12,225,773 B2
Organic light emitting diode display device having a storage electrode including a cutout portion and a protrusion portion
Chang Soo Pyon, Seongnam-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Dec. 27, 2022, as Appl. No. 18/146,980.
Application 16/453,390 is a division of application No. 14/857,690, filed on Sep. 17, 2015, granted, now 10,388,712, issued on Aug. 20, 2019.
Application 18/146,980 is a continuation of application No. 16/453,390, filed on Jun. 26, 2019, granted, now 11,765,938.
Claims priority of application No. 10-2014-0146468 (KR), filed on Oct. 27, 2014.
Prior Publication US 2023/0137837 A1, May 4, 2023
Int. Cl. H10K 59/121 (2023.01); H01L 27/12 (2006.01); H10K 59/131 (2023.01)
CPC H10K 59/1216 (2023.02) [H01L 27/1222 (2013.01); H01L 27/1225 (2013.01); H01L 27/124 (2013.01); H10K 59/1213 (2023.02); H10K 59/131 (2023.02)] 15 Claims
OG exemplary drawing
 
1. An organic light emitting diode display device, comprising:
a substrate;
a scan line on the substrate and configured to transfer a scan signal;
a data line and a driving voltage line crossing the scan line and configured to transfer a data voltage and a driving voltage, respectively;
a switching transistor connected with the scan line and the data line and comprising a switching drain electrode configured to output the data voltage;
a driving transistor comprising a driving gate electrode, the driving transistor being configured to receive the data voltage from the switching drain electrode;
a storage capacitor comprising a first storage electrode connected with the driving gate electrode and a second storage electrode connected with the driving voltage line; and
an organic light emitting diode electrically connected with a driving drain electrode of the driving transistor,
wherein the first storage electrode comprises a first edge, a second edge, a third edge, and a fourth edge,
wherein the second storage electrode comprises a main portion, a first cutout portion, a second cutout portion, a first protruding portion, a second protruding portion, a third protruding portion, and a fourth protruding portion,
wherein the first edge and the third edge of the first storage electrode face each other,
wherein the second edge and the fourth edge of the first storage electrode face each other,
wherein the first edge of the first storage electrode corresponds to the first protruding portion, the second protruding portion, and the first cutout portion of the second storage electrode,
wherein the third edge of the first storage electrode corresponds to the third protruding portion, the fourth protruding portion, and the second cutout portion of the second storage electrode,
wherein the first protruding portion and the second protruding portion of the second storage electrode are located at sides of the first cutout portion,
wherein the third protruding portion and the fourth protruding portion of the second storage electrode are located at sides of the second cutout portion, and
wherein the second storage electrode overlaps the driving gate electrode in a plan view.