US 11,696,403 B2
Display device and electronic apparatus
Peng Zhang, Beijing (CN); Sijun Lei, Beijing (CN); Xianyong Gao, Beijing (CN); Yansheng Sun, Beijing (CN); Yunsong Li, Beijing (CN); Xinzhi Shao, Beijing (CN); Dengqian Li, Beijing (CN); Shanbin Chen, Beijing (CN); Jia Sun, Beijing (CN); Guangzhao Li, Beijing (CN); Bo Ran, Beijing (CN); Zhicai Xu, Beijing (CN); and Bichao Chen, Beijing (CN)
Assigned to CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Chongqing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 16/956,751
Filed by CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Chongqing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Aug. 7, 2019, PCT No. PCT/CN2019/099656
§ 371(c)(1), (2) Date Jun. 22, 2020,
PCT Pub. No. WO2021/022522, PCT Pub. Date Feb. 11, 2021.
Prior Publication US 2022/0394852 A1, Dec. 8, 2022
Int. Cl. H05K 1/18 (2006.01); H05K 1/14 (2006.01); G06F 1/16 (2006.01); H05K 1/02 (2006.01)
CPC H05K 1/14 (2013.01) [G06F 1/1616 (2013.01); H05K 1/028 (2013.01); H05K 2201/10128 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A display device, comprising:
a display panel, comprising a light-outgoing side and a non-light-outgoing side opposite to the light-outgoing side;
a first circuit board, electrically connected to the display panel and positioned at the non-light-outgoing side; and
a second circuit board, configured to be electrically connected to the first circuit board, and the second circuit board comprising a functional circuit in signal connection with the display panel,
the display device further comprising a flexible printed circuit board configured to electrically connect the first circuit board to at least one selected from a group consisting of:
the display panel; and
the second circuit board, wherein the flexible printed circuit board comprises a first flexible printed circuit board, the first flexible printed circuit board comprises a first sub-flexible printed circuit board and a second sub-flexible printed circuit board,
the first sub-flexible printed circuit board is configured to electrically connect a backlight of the display panel to the first circuit board, and
the second sub-flexible printed circuit board is configured to electrically connect a drive circuit of the display panel to the first circuit board.