Display substrate, preparation method thereof, and display apparatus

US11871625B2 · kind B2 · utility

Assignee

• BOE Technology Group Co., Ltd. · CN

Inventors

• Pengcheng Lu · Beijing, CN
• Shengji Yang · Beijing, CN
• Kuanta HUANG · Beijing, CN
• Xiaochuan Chen · Beijing, CN
• Yage Song · Beijing, CN
• Yanming Wang · Beachwood, US
• Hui Wang · Beijing, CN
• Dongdong Duan · Beijing, CN
• Jiantong Li · Beijing, CN
• Xiao Bai · Beijing, CN
• Yunlong Li · Beijing, CN
• Shuai Tian · Shanghai, CN
• Zhijian Zhu · Nanhu, CN
• Yu Ao · Beijing, CN
• Junbo WEI · Beijing, CN
• Chao Pu · Beijing, CN
• Yuanlan TIAN · Beijing, CN

Key dates

• Filing date: Mar 27, 2020
• Grant date: Jan 9, 2024
• Expiry date: Aug 19, 2041

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K59/1201

Abstract

Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a silicon-based substrate and an array structure layer arranged on the silicon-based substrate; a driving transistor and a first power line being arranged in the silicon-based substrate in the display area, a light emitting element being disposed on the array structure layer in the display area, a first electrode of the driving transistor being connected with the first power line, and a second electrode of the driving transistor being connected with an anode of the light emitting element; a power supply electrode and a second power line being arranged in the silicon-based substrate in the peripheral area, the power supply electrode being connected with the second power line.