Boe Technology Group Co., Ltd.

Beijing Boe Sensor Technology Co., Ltd.

Xiaobin Shang

Xuecheng Hou

Jianxing Shang

Xiaodong Li

Guan Zhang

Huinan Xia

A flat panel detector substrate includes a base substrate, a photoelectric conversion layer, a bias signal line, and a conductive structure. The photoelectric conversion layer is located on the base substrate. The photoelectric conversion layer has a first surface proximate to the base substrate and a second surface away from the base substrate. The bias signal line is located between the photoelectric conversion layer and the base substrate. The conductive structure is located on the base substrate. One end of the conductive structure is coupled to the second surface of the photoelectric conversion layer, another end of the conductive structure is coupled to the bias signal line, and a portion therebetween is located beside the photoelectric conversion layer.

Flat panel detector substrate and manufacturing method thereof, and flat panel detector

The present disclosure discloses a detection substrate, a manufacturing method thereof and a flat panel detector. The detection substrate includes: a base substrate, as well as a plurality of transistors, an oxide layer, a plurality of read electrodes and a plurality of photoelectric conversion structures sequentially 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 includes an oxide; each of the photoelectric conversion structures includes 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.

Detection substrate, manufacturing method thereof and flat panel detector

A flat panel detector includes: a substrate, a gate line and a read signal line define a detection region, a detection unit includes a first photoelectric converter, a thin film transistor and a second photoelectric converter, the first photoelectric converter and the second photoelectric converter are on two side of the thin film transistor and connected with it; a gate electrode layer of the thin film transistor is connected with the gate line, and a source electrode or a drain electrode of the thin film transistor is connected with the read signal line; a gap region is between the second photoelectric converter and at least one selected from a group consisting of the gate line defining the detection unit, the read signal line defining the detection unit and the thin film transistor, and an orthographic projection of the first photoelectric converter on the substrate at least covers the gap region.

Growing community of inventors

Beijing, China

Xiaobin Shang