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公开(公告)号：US20230162705A1
公开(公告)日：2023-05-25
申请号：US17424132
申请日：2021-01-11
Inventor： Yuanyuan LIU , Xuanxuan QIAO , Shuai LIU , Xianfeng YUAN , Zejun CHEN , Jianjun WANG , Zhenzhou XING
CPC classification number: G09G5/18 , G09G3/2022 , G09G2310/08
Abstract: A timing controller includes a receiving circuit, a timing control circuit, and a plurality of insertion loss circuits. The receiving circuit is configured to receive N frames of signals. The timing control circuit is configured to: detect a bit error rate of an (M-1)th-frame signal in a blanking interval of an Mth-frame signal; adjust a swing of the (M-1)th-frame signal according to a target swing value corresponding to the bit error rate of the (M-1)th-frame signal; and select the corresponding insertion loss circuit according to the target swing value corresponding to the bit error rate of the (M-1)th-frame signal, wherein M and N are both positive integers, and M is greater than 1 and less than or equal to N. The present disclosure is applied to signal adjustment of the timing controller.
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公开(公告)号：US20230155089A1
公开(公告)日：2023-05-18
申请号：US17641836
申请日：2021-03-10
Inventor： Jie LEI , Zouming XU , Jian TIAN , Chunjian LIU , Xintao WU , Qin ZENG , Jie WANG , Jianying ZHANG
CPC classification number: H01L33/62 , H01L27/156
Abstract: The present disclosure relates to the field of display, and provides an array substrate, a light-emitting substrate and a display device. The array substrate includes a base substrate, and a first conductive layer and a second conductive layer stacked on and base substrate and insulated from each other. The array substrate also includes a plurality of groups of light-emitting element terminals arranged in an array on the second conductive layer, for connecting to light-emitting elements; and several groups of sensor terminals located on the second conductive layer for connecting to sensors. The sensors are configured to sense the light-emitting elements, so as to quickly and effectively monitor the light-emitting conditions of the surrounding light-emitting elements, and make more precise adjustments in time to various parameters of the light-emitting elements, ensuring the stable performance of each light-emitting element.
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公开(公告)号：US11645978B2
公开(公告)日：2023-05-09
申请号：US17417501
申请日：2020-12-09
Inventor： Wenchao Bao , Xiaolong Wei
IPC: G09G3/3258 , G09G3/00 , G09G3/3266
CPC classification number: G09G3/3258 , G09G3/006 , G09G3/3266 , G09G2300/043
Abstract: The present disclosure provides method and device for processing compensation data to be applied to a pixel circuit, and a display panel. The method includes: receiving M compensation data; determining a first threshold range according to (i−N)-th to (i−1)-th standard data, wherein midpoint and length of the first threshold range both depend on the (i−N)-th to (i−1)-th standard data; judging whether an i-th compensation data is in the first threshold range or not; in response to the i-th compensation data being in the first threshold range, determining the i-th compensation data as qualified and using it as an i-th standard data; and in response to the i-th compensation data not being in the first threshold range, determining the i-th compensation data as unqualified, replacing it with an average value of the (i−N)-th to (i−1)-th standard data, and using the replaced i-th compensation data as the i-th standard data.
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公开(公告)号：US11637127B2
公开(公告)日：2023-04-25
申请号：US17206254
申请日：2021-03-19
Inventor： Jun Liu , Liangchen Yan , Bin Zhou , Yang Zhang , Tongshang Su , Wei Li , Liusong Ni
IPC: H01L27/00 , H01L29/00 , H01L27/12 , H01L29/786
Abstract: A display substrate, a method for forming the display substrate and a display device are provided. The display substrate includes: a first conductive pattern located on a base substrate, where a ring-shaped conductive protection structure is arranged at an edge of a preset region of the first conductive pattern and surrounds the preset region, and the conductive protection structure is made of an anti-dry-etching material; an insulation layer covering the first conductive pattern; and a second conductive pattern located on a side of the insulation layer away from the first conductive pattern, where the second conductive pattern is electrically connected to the first conductive pattern through the via-hole.
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公开(公告)号：US11630359B2
公开(公告)日：2023-04-18
申请号：US16473761
申请日：2018-12-27
Inventor： Ruifang Du , Fengzhen Lyu , Hui Li , Xiaoye Ma
IPC: G02F1/1368 , G02F1/1362 , G02F1/1343
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a common electrode. The common electrode includes an electrode unit array. The electrode unit array includes a plurality of electrode units. Each of the electrode units corresponds to two adjacent sub-pixels. Each of the electrode units includes a boundary electrode line and an inner region defined by the boundary electrode line. The inner region includes a first region and a second region. The first region includes a plurality of first strip electrode lines having a same longitudinal direction. Two adjacent first strip electrode lines are not connected inside the first region. The second region includes a plurality of second strip electrode lines having a same longitudinal direction. Two adjacent second strip electrode lines are not connected inside the second region.
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Patent Agency Ranking
公开(公告)号：US20230116411A1
公开(公告)日：2023-04-13
申请号：US17910025
申请日：2021-10-19
Inventor： Yangjie LI , Zhongzheng YANG , Yu JIANG , Zhanqi XU , Ting ZENG , Liuyue YIN , Haifeng HU
Abstract: A touch panel, a manufacturing method thereof and a display device, which belong to the field of display technology, are disclosed. The touch panel includes a substrate (1), and a first light-transmitting insulation layer (2), a touch structure (3), and a second light-transmitting insulation layer (4), which are sequentially disposed on the substrate (1); the touch structure (3) includes a first touch layer (31), a third light-transmitting insulation layer (32), and a second touch layer (33), which are sequentially stacked; a refractive index of the first light-transmitting insulation layer (2) is greater than that of the third light-transmitting insulation layer (32); and a refractive index of the third light-transmitting insulation layer (32) is greater than that of the second light-transmitting insulation layer (4).
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67.发明授权公开(公告)号：US11610559B2
公开(公告)日：2023-03-21
申请号：US16836295
申请日：2020-03-31
Inventor： Xingyi Liu , Yongxian Xie , Wei Feng , Yanchun Lu , Jideng Zhou
Abstract: The present disclosure discloses a shift register unit and a threshold voltage compensation method thereof, a driving circuit and a display apparatus. The shift register unit includes a cascaded output circuit coupled to a pull-up node, a clock signal input terminal, and a cascaded signal output terminal. The shift register unit is configured to transmit a clock signal from the clock signal input terminal to the cascaded signal output terminal under control of the pull-up node. A compensation circuit has a voltage output terminal coupled to the pull-up node, and is configured to provide an output voltage signal through the voltage output terminal during a blanking phase of a frame. The output voltage signal drives reverse drift of a threshold voltage of the cascaded output circuit.
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公开(公告)号：US20230061318A1
公开(公告)日：2023-03-02
申请号：US17793975
申请日：2022-05-17
Inventor： Xiaodong XIE , Min HE , Jing WANG , Tianyu ZHANG , Xue ZHAO , Tengfei ZHONG
IPC: H01L33/62 , H01L33/00 , H01L25/075
Abstract: A light emitting substrate and a manufacturing method thereof, and a display device are provided. The manufacturing method includes providing a base substrate; forming a first conductive pattern on the base substrate using a first mask; forming a first insulating layer on the first conductive pattern using a second mask, to form a first via hole and a second via hole; forming a second conductive pattern on the first insulating layer using the first mask, the second conductive pattern being electrically connected to the first conductive pattern through the first via hole and the second via hole; forming a second insulating layer on the second conductive pattern using the second mask, to form a third via hole; and forming a third conductive pattern on the second insulating layer using a third mask, the third conductive pattern being electrically connected to the second conductive pattern through the third via hole.
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公开(公告)号：US11594162B2
公开(公告)日：2023-02-28
申请号：US17435297
申请日：2021-01-06
Inventor： Guangyao Li , Yuankui Ding , Liusong Ni , Jun Wang , Haitao Wang , Dongfang Wang
Abstract: The present disclosure provides a method for detecting a display substrate and a device for detecting a display substrate. The method includes: exciting a threshold voltage of a driving transistor in each pixel driving circuit in the display substrate, so that the threshold voltage of the driving transistor with a shifted threshold voltage is further shifted; inputting a detection signal to each pixel driving circuit in the display substrate, where the detection signal is a signal enabling the pixel driving circuit to operate normally; and judging whether the display substrate is normal or not according to the voltage output by each pixel driving circuit.
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公开(公告)号：US20230052154A1
公开(公告)日：2023-02-16
申请号：US17785695
申请日：2021-09-13
Inventor： Ming WANG , Haitao WANG , Jun CHENG , Ce ZHAO
IPC: H01L27/32 , H01L29/786 , H01L29/66
Abstract: A display substrate, a method for manufacturing the same, and a display device are provided, belonging to the technical field of display. The display substrate includes: a base substrate; a thin film transistor on the base substrate, the thin film transistor including an active layer and a gate electrode on one side of the active layer away from the base substrate, an orthographic projection of the gate electrode on the base substrate at least partially overlapping with an orthographic projection of the active layer on the base substrate; and a conductive pattern arranged on a layer different from the gate electrode, the conductive pattern and the gate electrode being separated by an insulating layer, the orthographic projection of the gate electrode on the base substrate at least partially overlapping with an orthographic projection of the conductive pattern on the base substrate. The technical solution of the present disclosure can improve the yield of OLED display substrates.
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