-
公开(公告)号：US20240099057A1
公开(公告)日：2024-03-21
申请号：US18275811
申请日：2021-11-18
发明人： Jun LIU , Jun WANG , Ning LIU , Tongshang SU , Haidong WANG , Bin ZHOU , Xuehai GUI , Rong LIU
IPC分类号： H10K59/12 , H10K59/122 , H10K59/124
CPC分类号： H10K59/1201 , H10K59/122 , H10K59/124
摘要： A light-emitting panel has a light-emitting area and an isolation area adjacent to the light-emitting area The light-emitting panel comprises a base substrate and a barrier structure, wherein the barrier structure is arranged on one side of the base substrate and located in the isolation area, and comprises a first isolation pattern, a second isolation pattern, a third isolation pattern and a fourth isolation pattern, which are sequentially arranged in a stacked manner, and the first isolation pattern is closer to the base substrate than the fourth isolation pattern; and an orthographic projection of the first isolation pattern on the substrate is located in an orthographic projection of the second isolation pattern on the base substrate, and an orthographic projection of the third isolation pattern on the base substrate is located in an orthographic projection of the fourth isolation pattern on the base substrate.
-
公开(公告)号：US20210241664A1
公开(公告)日：2021-08-05
申请号：US17040913
申请日：2020-04-21
发明人： Guangyao LI , Dongfang WANG , Jun WANG , Haitao WANG , Chaowei HAO , Bo FENG , Rong LIU , Wei CAI , Biao LUO , Xuechao SUN , Xuehai GUI , Qibin LIANG , Yanfei WAN , Jin SU
IPC分类号： G09G3/00 , G09G3/3225
摘要： A method of detecting threshold voltage shift and a threshold voltage shift detection device are provided. The method is applied to a pixel driving circuit which I is electrically coupled to a control line, a voltage line and a detection node, respectively. The method includes: in a detection cycle including a setting phase and a detection phase, in the setting phase, controlling a transistor included in the pixel driving circuit to be in a biased state; in the detection phase, providing a preset control voltage signal to the control line, providing a preset voltage signal to the voltage line, and determining a threshold voltage shift state of the transistor according to an electric potential of the detection node.
-
公开(公告)号：US20210232003A1
公开(公告)日：2021-07-29
申请号：US16958290
申请日：2019-05-07
发明人： Tao MA , Shengli LIU , Rong LIU
IPC分类号： G02F1/1335 , G02F1/163 , G02F1/1524 , G02F1/155 , G02F1/1343 , B60K35/00 , B60R11/02
摘要： The present disclosure provides a display panel, a display device, and an in-vehicle device. The display panel includes: a first substrate and a second substrate opposite to each other, wherein a liquid crystal layer is filled between the first substrate and the second substrate; a pixel electrode and a common electrode configured to generate an electric field for controlling liquid crystal molecules in the liquid crystal layer to be deflected; a light reflectance adjusting layer disposed on one side of the second substrate away from the liquid crystal layer, wherein a light reflectance of the light reflectance adjusting layer is inversely related to an intensity of an environmental electric field.
-
-
搜索结果
3 条记录 (耗时 0.021 秒)
