US 11,837,155 B2
Display apparatus and method of manufacturing the same
Junhee Choi, Seongnam-si (KR); Kiho Kong, Suwon-si (KR); Nakhyun Kim, Yongin-si (KR); Junghun Park, Yongin-si (KR); Jinjoo Park, Yongin-si (KR); and Joohun Han, Hwaseong-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Apr. 21, 2022, as Appl. No. 17/725,935.
Application 17/725,935 is a continuation of application No. 16/857,362, filed on Apr. 24, 2020, granted, now 11,430,374.
Claims priority of application No. 10-2019-0164792 (KR), filed on Dec. 11, 2019.
Prior Publication US 2022/0246092 A1, Aug. 4, 2022
Int. Cl. G09G 3/32 (2016.01); H01L 27/15 (2006.01); H01L 33/10 (2010.01); H01L 33/34 (2010.01)
CPC G09G 3/32 (2013.01) [H01L 27/156 (2013.01); H01L 33/10 (2013.01); H01L 33/346 (2013.01); G09G 2300/0452 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A display apparatus comprising a plurality of subpixels and configured to emit light based on each of the plurality of subpixels, the display apparatus comprising:
a substrate;
a driving layer provided on the substrate and comprising a driving element which is configured to apply current to the display apparatus;
a first electrode electrically connected to the driving layer;
a first semiconductor layer provided on the first electrode;
an active layer provided on the first semiconductor layer;
a second semiconductor layer provided on the active layer;
a second electrode provided on the second semiconductor layer; and
a reflective layer provided on the second electrode opposite to the second semiconductor layer,
wherein light emitted from the active layer resonates between the first electrode and the reflective layer,
wherein the reflective layer comprises a distributed Bragg reflector, and
wherein the second semiconductor layer is provided to cover the plurality of subpixels in common and comprises a planar surface through the plurality of subpixels.