US 12,408,528 B2
Method of manufacturing spliced display screen and spliced display screen
Xiaobo Hu, Guangdong (CN)
Assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Guangdong (CN)
Appl. No. 17/620,730
Filed by SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Guangdong (CN)
PCT Filed Dec. 9, 2021, PCT No. PCT/CN2021/136736
§ 371(c)(1), (2) Date Dec. 19, 2021,
PCT Pub. No. WO2023/097736, PCT Pub. Date Jun. 8, 2023.
Claims priority of application No. 202111445943.1 (CN), filed on Nov. 30, 2021.
Prior Publication US 2024/0032367 A1, Jan. 25, 2024
Int. Cl. H01L 29/08 (2006.01); H01L 25/075 (2006.01); H10H 20/857 (2025.01); H10K 59/18 (2023.01); H10K 77/10 (2023.01); H10H 20/01 (2025.01); H10K 102/00 (2023.01)
CPC H10K 59/18 (2023.02) [H01L 25/0753 (2013.01); H10H 20/857 (2025.01); H10K 77/111 (2023.02); H10H 20/0364 (2025.01); H10K 2102/311 (2023.02)] 12 Claims
OG exemplary drawing
 
1. A method of manufacturing a spliced display screen, wherein the manufacturing method comprises:
providing a glass substrate and a display panel, wherein the display panel comprises a flexible substrate and a display unit sequentially formed on a surface of a side of the glass substrate, and the display panel comprises a bonding area and a non-bonding area;
attaching a first protective film to a side of the display unit away from the glass substrate;
disposing a supporting glass on a side of the first protective film away from the flexible substrate;
separating the glass substrate from the flexible substrate;
cutting the first protective film, the display panel, and the supporting glass located in the non-bonding area to obtain a plurality of first components;
providing a second protective film, and splicing the plurality of first components on a surface of a side of the second protective film, wherein the second protective film is disposed on a side of the flexible substrate away from the first protective film.