公开(公告)号：US20240233636A9

公开(公告)日：2024-07-11

申请号：US18096033

申请日：2023-01-12

Applicant: Xiamen Tianma Display Technology Co., Ltd.

Inventor： Qingyue ZHANG ,  Xiaoyong LIU ,  Zhida ZHU ,  Jingxiong ZHOU ,  Zhiqiang XIA

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0842 ,  G09G2310/0202 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/045

Abstract: The present application discloses a display panel and a display device. The display panel comprises pixel circuits, collecting modules and feedback modules, and the pixel circuit comprises a driving module, a data writing module and a light-emitting module; wherein the data writing module is configured to transmit a voltage output by a data signal terminal to the driving module; the driving module and the light-emitting module are electrically connected between a first power supply terminal and a second power supply terminal, and the driving module is configured to generate a driving current according to the voltage from the data signal terminal and a voltage from the first power supply terminal to drive the light-emitting module to emit light; the collecting module is configured to collect at least one of a voltage actually received by the driving module and a voltage actually received by the driving module.

公开(公告)号：US20240135874A1

公开(公告)日：2024-04-25

申请号：US18096033

申请日：2023-01-12

Applicant: Xiamen Tianma Display Technology Co., Ltd.

Inventor： Qingyue ZHANG ,  Xiaoyong LIU ,  Zhida ZHU ,  Jingxiong ZHOU ,  Zhiqiang XIA

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0842 ,  G09G2310/0202 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/045

Abstract: The present application discloses a display panel and a display device. The display panel comprises pixel circuits, collecting modules and feedback modules, and the pixel circuit comprises a driving module, a data writing module and a light-emitting module; wherein the data writing module is configured to transmit a voltage output by a data signal terminal to the driving module; the driving module and the light-emitting module are electrically connected between a first power supply terminal and a second power supply terminal, and the driving module is configured to generate a driving current according to the voltage from the data signal terminal and a voltage from the first power supply terminal to drive the light-emitting module to emit light; the collecting module is configured to collect at least one of a voltage actually received by the driving module and a voltage actually received by the driving module.