Patent ID: 11973092
Assignee: BEIJING BOE SENSOR TECHNOLOGY CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. A manufacturing method of a detection substrate, wherein the detection substrate is according to claim 1, and the manufacturing method comprises:
providing a base substrate; and
sequentially forming a plurality of transistors, an oxide layer, a plurality of read electrodes, and a plurality of photoelectric conversion structures on the base substrate;
wherein:
a first electrode of each of the transistors is electrically connected with each of the photoelectric conversion structures in a one-to-one correspondence mode via each of the read electrodes;
a material of an active layer of each of the transistors comprises an oxide;
each of the photoelectric conversion structures comprises: an N-type semiconductor layer, an intrinsic semiconductor layer, and a P-type semiconductor layer; and
the oxide layer at least covers channel regions of the transistors and is insulated from the read electrodes.