Armstrong Teasdale LLP
Display device and method for fabricating a display device
The present disclosure relates to a display device and a method for fabricating a display device. The display device includes a display layer and a base layer under the display layer. The base layer includes a substrate having a first conductivity type, a well region in a portion of a side of the substrate facing towards the display layer, the well region having a second conductivity type, and an ultrasonic receiver formed in the well region. The ultrasonic receiver includes a first bottom electrode facing towards the substrate, the first bottom electrode including a first semiconductor region formed in the well region, and the first semiconductor region having the first conductivity type, a first top electrode facing towards the display layer, and a first piezoelectric layer formed between the first bottom electrode and the first top electrode.
BOE TECHNOLOGY GROUP CO., LTD. BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
G G H H H B
G06V G06K H01L H01L H01L B06B
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Xue Xiaochuan Changfeng Yingming Wei Xiaoliang Shengji Haisheng Pengpeng Weijie
Dong Chen Li Liu Liu Ding Yang Wang Wang Zhao