US 12,093,084 B2
Blank holder assembly, display apparatus and electronic device
Xizhuang Fan, Beijing (CN); and Yuanyuan Hu, Beijing (CN)
Assigned to BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing (CN)
Filed by Beijing Xiaomi Mobile Software Co., Ltd., Beijing (CN)
Filed on Aug. 31, 2022, as Appl. No. 17/823,798.
Claims priority of application No. 202210431796.0 (CN), filed on Apr. 22, 2022.
Prior Publication US 2023/0341905 A1, Oct. 26, 2023
Int. Cl. G06F 1/16 (2006.01)
CPC G06F 1/1652 (2013.01) [G06F 1/1656 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A blank holder assembly, comprising a supporting piece and a plurality of blank holder pieces, wherein
the plurality of blank holder pieces are sequentially arranged along an outer edge of the supporting piece, and configured to fix a flexible display panel adjoined to one surface of the supporting piece, wherein the flexible display panel is slidable relative to the supporting piece,
when the blank holder assembly is in a folded state, the plurality of blank holder pieces can be folded together with the flexible display panel,
wherein each blank holder piece comprises a first mounting part, a connecting part and a second mounting part which are sequentially connected,
the first mounting part is opposite to the second mounting part, to make an accommodating space that is formed among the first mounting part, the connecting part and the second mounting part,
wherein the first mounting part comprises a first substrate board and an adhesive layer,
the adhesive layer is located on one surface, facing the second mounting part, of the first substrate board, and the adhesive layer is configured to adhere the flexible display panel to the first substrate,
wherein the second mounting part comprises a second substrate board and a protrusion,
the second substrate board is connected to the connecting part, and
one side edge of the supporting piece is located in the accommodating space, and one surface, facing the second mounting part, of the supporting piece has a groove, the groove extends in an arrangement direction of the plurality of blank holder pieces, and the protrusion is slidably inserted into the groove.