Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Huiyang Yu

Zhen Zhang

Yuqing Yang

Yiyang Zhang

Xiping Li

Fuwei Zou

Xuhui Cheng

Daji Wang

The disclosure provides a display substrate motherboard, a manufacturing method thereof, a display panel motherboard and a manufacturing method of a display substrate. The display substrate motherboard includes a base substrate including multiple substrate areas, each substrate area including a display region and a pad region; a display structure layer located on the base substrate and including a pixel defining layer and multiple film layers located between the pixel defining layer and the base substrate, a blocking region is arranged between any two adjacent substrate areas; a portion of the display structure layer in the blocking region has a first groove therein, a portion of the display structure layer between the first groove and the pad region adjacent thereto constitutes a first spacer region; a thickness of the portion of the display structure layer in the first spacer region is less than that in the display region.

Display substrate motherboard with blocking region and manufacturing method thereof, display panel motherboard and manufacturing method of display substrate

Growing community of inventors

Beijing, China

Huiyang Yu