US 11,723,226 B2
Light emitting display panel and light emitting display apparatus including the same
Sungbin Shim, Paju-si (KR); Suhyeon Kim, Paju-si (KR); SeJune Kim, Paju-si (KR); and Sungbai Lee, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Dec. 7, 2020, as Appl. No. 17/114,430.
Claims priority of application No. 10-2019-0171011 (KR), filed on Dec. 19, 2019; and application No. 10-2020-0104046 (KR), filed on Aug. 19, 2020.
Prior Publication US 2021/0193952 A1, Jun. 24, 2021
Int. Cl. H10K 59/84 (2023.01); H10K 59/126 (2023.01); H10K 50/813 (2023.01); G09G 3/3275 (2016.01); G09G 3/3233 (2016.01); G09G 3/3266 (2016.01); H10K 71/00 (2023.01)
CPC H10K 50/813 (2023.02) [H10K 59/126 (2023.02); H10K 59/84 (2023.02); G09G 3/3233 (2013.01); G09G 3/3266 (2013.01); G09G 3/3275 (2013.01); G09G 2300/0426 (2013.01); H10K 71/861 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A light emitting display panel comprising:
a substrate;
a pixel driving circuit disposed on the substrate;
a planarization layer disposed on the pixel driving circuit;
a pixel driving electrode disposed on the planarization layer, the pixel driving electrode electrically connected to the pixel driving circuit;
a light emitting layer disposed on the pixel driving electrode; and
a common electrode disposed on the light emitting layer,
wherein the pixel driving electrode comprises:
a plurality of first electrodes spaced apart from one another; and
a second electrode covering the plurality of first electrodes, and
at least one of the second electrode or the plurality of first electrodes is connected to the pixel driving circuit,
wherein the light emitting display panel comprises a plurality of pixels, and a plurality of first electrodes in a first pixel among the plurality of pixels and a plurality of first electrodes in a second pixel among the plurality of pixels are separated from each other.