公开(公告)号：US20240241696A1

公开(公告)日：2024-07-18

申请号：US18015200

申请日：2021-10-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  Peking University

Inventor： Xiangye WEI ,  Ming ZHAO ,  Wei HU ,  Yimao CAI ,  Shengyi HE ,  Yiming BAI ,  Xinyu ZHOU

IPC: G06F7/58 ,  H03K19/20

CPC classification number: G06F7/586 ,  H03K19/20

Abstract: A random number generator includes: a random number generating circuit used for generating a pulse signal based on a control word and generating a random number signal according to the pulse signal, the pulse signal including a first frequency signal and a second frequency signal that appear alternately, and proportions of the first frequency signal and the second frequency signal being controlled by the control word; and a feedback update circuit used for updating the control word based on the random number signal output by the random number generating circuit.

公开(公告)号：US20220254314A1

公开(公告)日：2022-08-11

申请号：US17486516

申请日：2021-09-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengyi HE ,  Shuai WANG ,  Zheng ZHOU ,  Fan JIA ,  Li ZHOU

IPC: G09G3/36

Abstract: The present disclosure provides a pixel driving circuit, an array substrate and a display panel. The pixel driving circuit of the present disclosure includes a switch transistor and N redundant switch transistors, the switch transistor and the N redundant switch transistors are connected in series, a second electrode of an Nth redundant switch transistor is coupled to a first electrode of the switch transistor, and a second electrode of the switch transistor is coupled to a display electrode.