US Patent Issued to TONGWEI SOLAR (CHENGDU) on Oct. 21 for "Method for preparing heterojunction solar cell, heterojunction solar cell and application thereof" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,190, issued on Oct. 21, was assigned to TONGWEI SOLAR (CHENGDU) Co. LTD. (Chengdu, China).

"Method for preparing heterojunction solar cell, heterojunction solar cell and application thereof" was invented by Haichuan Zhang (Chengdu, China), Shihu Lan (Chengdu, China), Liping Zhang (Chengdu, China), Hui Zhao (Chengdu, China), Jianhua Shi (Chengdu, China), Haoxin Fu (Chengdu, China), Junlin Du (Chengdu, China), Fanying Meng (Chengdu, China) and Zhengxin Liu (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A preparation method of a heterojunction solar cell includes following steps: depositing a first passivation layer on a first surface o...