ARRAY SUBSTRATE AND PREPARATION METHOD THEREFOR

• Main Authors: CHUNG, Te-Chen, ZHENG, Huilong, WANG, Xingang
• Format: Patent
• Language: Chinese; English; French
• Published: 29.06.2023
• Subjects: DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

An array substrate and a preparation method therefor. The array substrate comprises: a substrate (10); a data line (111) and a first insulation layer (101) which are provided on the substrate (10), the first insulation layer (101) covering the data line (111); a metal oxide semiconductor layer (13) provided above the first insulation layer (101), the metal oxide semiconductor layer (13) comprising a source electrode (131) and a drain electrode (132) serving as conductors and an active layer (133) serving as a semiconductor; a gate insulation layer (103) provided on the metal oxide semiconductor layer (13), and a scanning line (141) and a gate electrode (142) provided on the gate insulation layer (103), the projection of the active layer (133) on the substrate (10) coinciding with an overlapping area of the projection of the scanning line (141) and the projection of the data line (111) on the substrate (10), the projection of the gate electrode (142) on the substrate (10) coinciding with the projection of the