US 12,295,204 B2
Polarizer-free displays
Young Cheol Yang, Sunnyvale, CA (US); Bhadrinarayana Lalgudi Visweswaran, San Mateo, CA (US); Michelle C Sherrott, Cupertino, CA (US); and Fuyi Yang, Santa Clara, CA (US)
Assigned to Apple Inc., Cupertino, CA (US)
Filed by Apple Inc., Cupertino, CA (US)
Filed on May 25, 2022, as Appl. No. 17/824,787.
Claims priority of provisional application 63/235,387, filed on Aug. 20, 2021.
Prior Publication US 2023/0057334 A1, Feb. 23, 2023
Int. Cl. H01L 29/08 (2006.01); H10K 50/854 (2023.01); H10K 59/122 (2023.01); H10K 59/35 (2023.01); H10K 59/38 (2023.01)
CPC H10K 50/854 (2023.02) [H10K 59/122 (2023.02); H10K 59/352 (2023.02); H10K 59/353 (2023.02); H10K 59/38 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display comprising:
a substrate;
an array of light-emitting diode pixels on the substrate, wherein each light-emitting diode pixel includes a respective electrode; and
a phase shift layer on the substrate, where at least some of the electrodes at least partially overlap the phase shift layer and wherein first portions of the electrodes that overlap the phase shift layer are shifted away from the substrate relative to second portions of the electrodes that do not overlap the phase shift layer.