US 12,283,575 B2
Display screen splicing method and spliced display screen
Zeke Zheng, Guangdong (CN)
Assigned to HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD, Guangdong (CN); and TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Guangdong (CN)
Appl. No. 17/623,361
Filed by HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD, Guangdong (CN); and TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Guangdong (CN)
PCT Filed Dec. 13, 2021, PCT No. PCT/CN2021/137452
§ 371(c)(1), (2) Date Dec. 28, 2021,
PCT Pub. No. WO2023/102953, PCT Pub. Date Jun. 15, 2023.
Claims priority of application No. 202111484591.0 (CN), filed on Dec. 7, 2021.
Prior Publication US 2024/0072011 A1, Feb. 29, 2024
Int. Cl. H01L 25/075 (2006.01); G09F 9/302 (2006.01); G09F 9/33 (2006.01); H01L 33/62 (2010.01)
CPC H01L 25/0753 (2013.01) [H01L 33/62 (2013.01); H01L 2933/0066 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A display screen splicing method, comprising:
providing a first to-be-spliced panel and a second to-be-spliced panel, wherein the first to-be-spliced panel comprises a first display area and a first border area, the first to-be-spliced panel comprises a plurality of first pads located in the first border area, the plurality of first pads are configured to transmit electric signals from the first to-be-spliced panel, the second to-be-spliced panel comprises a second display area and a second border area, the second to-be-spliced panel comprises a plurality of second pads located in the second border area, and the plurality of second pads are configured to transmit electric signals from the second to-be-spliced panel;
aligning the plurality of first pads to the plurality of second pads in a one-to-one correspondence to form a plurality of pad combinations, wherein the first border area is more adjacent to the second border area than the first display area, and a seam is formed between the first border area and the second border area; and
manufacturing a plurality of conductive connecting portions on the plurality of pad combinations, wherein one of the plurality of conductive connecting portions crosses the seam to connect a corresponding one of the plurality of first pads and a corresponding one of the plurality of second pads located on both sides of the seam.