US 12,238,962 B2
Electroluminescent device having light transmitting region of non-through-hole structure
Myoung Seo Park, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Aug. 31, 2023, as Appl. No. 18/241,169.
Application 16/836,933 is a division of application No. 16/241,907, filed on Jan. 7, 2019, granted, now 10,818,874, issued on Oct. 27, 2020.
Application 18/241,169 is a continuation of application No. 17/976,845, filed on Oct. 30, 2022, granted, now 11,793,029.
Application 17/976,845 is a continuation of application No. 17/579,544, filed on Jan. 19, 2022, granted, now 11,515,507, issued on Nov. 29, 2022.
Application 17/579,544 is a continuation of application No. 17/139,476, filed on Dec. 31, 2020, granted, now 11,251,404, issued on Feb. 15, 2022.
Application 17/139,476 is a continuation of application No. 16/836,933, filed on Apr. 1, 2020, granted, now 10,910,600, issued on Feb. 2, 2021.
Claims priority of application No. 10-2018-0002480 (KR), filed on Jan. 8, 2018; and application No. 10-2018-0088581 (KR), filed on Jul. 20, 2018.
Prior Publication US 2023/0413602 A1, Dec. 21, 2023
Int. Cl. H10K 50/844 (2023.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/818 (2023.01); H10K 50/828 (2023.01); H10K 59/121 (2023.01); H10K 59/122 (2023.01); H10K 59/126 (2023.01); H10K 50/824 (2023.01); H10K 50/856 (2023.01); H10K 50/86 (2023.01); H10K 59/40 (2023.01); H10K 102/00 (2023.01)
CPC H10K 50/8445 (2023.02) [H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/818 (2023.02); H10K 50/828 (2023.02); H10K 59/121 (2023.02); H10K 59/122 (2023.02); H10K 59/126 (2023.02); H10K 50/824 (2023.02); H10K 50/856 (2023.02); H10K 50/86 (2023.02); H10K 59/40 (2023.02); H10K 2102/3026 (2023.02)] 14 Claims
OG exemplary drawing
 
1. A display device assembly, comprising:
a glass substrate; and
a display device disposed on the glass substrate, the display device including a first portion and a second portion having a light transmittance greater than the first portion,
wherein the display device includes at least one display pixel having a lower electrode, an emissive layer located on the lower electrode, and an upper electrode located on the emissive layer,
a lower portion of the glass substrate has a recess vertically corresponding to the second portion of the display device,
the at least one display pixel includes a first display pixel disposed at the first portion of the display device and a second display pixel disposed at the second portion of the display device,
the display device comprises an upper inorganic structure disposed on or over the first and second display pixels and a lower inorganic multilayer having at least one inorganic layer located on the glass substrate, the lower inorganic multilayer being disposed under or below the at least one display pixel, and
the lower inorganic multilayer and the upper inorganic structure make a direct contact with each other.