US 11,696,412 B2
Display device and formation method thereof
Shouzheng Wu, Shanghai (CN); Donghua Chen, Shanghai (CN); Shaorong Yu, Shanghai (CN); and Yongxin He, Shanghai (CN)
Assigned to HUBEI YANGTZE INDUSTRIAL INNOVATION CENTER OF ADVANCED DISPLAY CO., LTD., Wuhan (CN)
Filed by Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd., Wuhan (CN)
Filed on Feb. 23, 2021, as Appl. No. 17/182,432.
Claims priority of application No. 202011325992.7 (CN), filed on Nov. 24, 2020.
Prior Publication US 2022/0167509 A1, May 26, 2022
Int. Cl. H05K 5/00 (2006.01)
CPC H05K 5/0017 (2013.01) 17 Claims
OG exemplary drawing
 
1. A display device, comprising:
a flexible display panel;
a bending auxiliary layer, fixed on a first surface of the flexible display panel;
a support plate, at a side of the bending auxiliary layer away from the flexible display panel, the support plate including a base and a protruding portion, wherein the protruding portion is at a side of the base facing toward the bending auxiliary layer and connected to the base; and
an adhesive layer, between the bending auxiliary layer and the support plate, configured to fix the bending auxiliary layer to the support plate, wherein:
a region wherein the bending auxiliary layer and the support plate are overlapped with each other includes a first region and a second region, the protruding portion of the support plate is at the second region, and a remaining portion of the base uncovered by the protruding portion is at the first region;
a sum of thicknesses of the bending auxiliary layer and the support plate in the first region is less than a sum of thicknesses of the bending auxiliary layer and the support plate in the second region; and
the adhesive layer is in the first region and not in the second region.