ALEXANDRIA, Va., July 28 -- United States Patent no. 12,696,575, issued on July 28, was assigned to TONGWEI SOLAR (JINTANG) Co. LTD. (Chengdu, China).
"Solar cell and preparation method therefor" was invented by Lin Sun (Chengdu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A solar cell, comprising a silicon cell main body (110), a first transparent conductive oxide layer (120), a second transparent conductive oxide layer (130), an insulating passivation layer (160), and a second electrode (150), wherein the insulating passivation layer (160) covers edges of the back face of the silicon cell main body (110), and at the edges of the back face of the silicon cell main body (110), the second transparent...