US 11,991,896 B2
Display panel having second substrate with barrier structure for defining open spaces that adjoin adhesive layer
SeongYong Uhm, Paju-si (KR); SeungHan Lee, Paju-si (KR); Tae-Kyung Kim, Paju-si (KR); KyuNam Kim, Paju-si (KR); and Dohyung Kim, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Mar. 23, 2023, as Appl. No. 18/189,005.
Application 18/189,005 is a continuation of application No. 17/239,312, filed on Apr. 23, 2021, granted, now 11,641,757.
Claims priority of application No. 10-2020-0182365 (KR), filed on Dec. 23, 2020.
Prior Publication US 2023/0232652 A1, Jul. 20, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H10K 50/842 (2023.01); H10K 50/84 (2023.01); H10K 59/12 (2023.01)
CPC H10K 50/8428 (2023.02) [H10K 50/846 (2023.02); H10K 59/12 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A display panel comprising:
a first substrate including a display area and a non-display area surrounding the display area;
a second substrate covering the display area and the non-display area of the first substrate;
a barrier structure portion disposed between the first substrate and the second substrate, and configured to have a plurality of open spaces on a surface of the second substrate; and
an adhesive layer configured to adhere the first substrate and the second substrate to each other,
wherein the adhesive layer further includes a plurality of hygroscopic particles.