US 12,408,273 B2
Electronic device and method of fabricating electronic device
Huiying Li, Beijing (CN); Yue Li, Beijing (CN); Yuelei Xiao, Beijing (CN); Yulin Feng, Beijing (CN); Xue Cao, Beijing (CN); Qichang An, Beijing (CN); Yifan Wu, Beijing (CN); and Biqi Li, Beijing (CN)
Assigned to BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
Appl. No. 18/264,093
Filed by BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Nov. 18, 2022, PCT No. PCT/CN2022/132815
§ 371(c)(1), (2) Date Aug. 3, 2023,
PCT Pub. No. WO2024/103381, PCT Pub. Date May 23, 2024.
Prior Publication US 2025/0016926 A1, Jan. 9, 2025
Int. Cl. H05K 3/30 (2006.01); H05K 1/11 (2006.01); H05K 1/18 (2006.01); H05K 3/46 (2006.01)
CPC H05K 1/181 (2013.01) [H05K 1/115 (2013.01); H05K 3/30 (2013.01); H05K 3/4644 (2013.01)] 17 Claims
OG exemplary drawing
 
1. An electronic device, comprising:
electric components in an effective area; and
a retaining structure substantially surrounding a boundary of the effective area;
wherein the electronic device comprises a base substrate, and multiple conductive layer and multiple insulating layers alternately stacked on the base substrate;
the retaining structure is configured to enhance adhesion between conductive layers adjacent to each other in the electronic device;
the retaining structure comprises one or more retaining layers; and
a respective retaining layer of the one or more retaining layers is in direct contact with at least one insulating layer of the electronic device;
wherein the respective retaining structure comprises a respective ring substantially surrounding the effective area of the electronic device; and
the respective ring is a discontinuous ring substantially surrounding the effective area of the electronic device, the discontinuous ring comprising a plurality of segments.