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公开(公告)号：US12198626B2
公开(公告)日：2025-01-14
申请号：US18168976
申请日：2023-02-14
Inventor： Yong Yuan , Nana Xiong , Jujian Fu
IPC: G09G3/3233
Abstract: A display panel and a display device are provided. The display panel includes pixel circuits. Each pixel circuit includes a driving transistor, a data writing circuit, a light-emitting control circuit, a threshold compensation circuit and a bias adjustment circuit. The driving transistor includes a gate electrically connected to a first node, a first terminal electrically connected to a second node, and a second terminal electrically connected to the third node, and is configured to generate a driving current. The third node is connected to a light-emitting element through the light-emitting control circuit. The bias adjustment circuit is configured to provide a signal of a bias adjustment signal terminal to the second node under control of a signal of a first scanning signal terminal in such a manner that a bias state of the driving transistor is adjusted.
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公开(公告)号：US20160293632A1
公开(公告)日：2016-10-06
申请号：US14862537
申请日：2015-09-23
Inventor： Yong Yuan , Quanpeng Yu , Meng Cui , Zhongshou Huang
IPC: H01L27/12
CPC classification number: H01L27/124 , G02F1/133345 , G02F1/13338 , G02F2001/134372 , H01L27/1248
Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes: a substrate, wherein a signal transmission line, a first insulator layer, a second insulator layer, a pixel electrode layer and a common electrode layer are disposed on the substrate, wherein the first insulator layer is disposed between the signal transmission line and the common electrode layer, and the second insulator layer is disposed between the pixel electrode layer and the common electrode layer, and wherein a dielectric constant of the first insulator layer is less than or equal to a dielectric constant of the second insulator layer, and the signal transmission line is electrically connected with the common electrode layer. A parasitic capacitance between the signal transmission line and the common electrode layer is reduced in the array substrate.
Abstract translation: 提供阵列基板，显示面板和显示装置。 阵列基板包括：基板，其中信号传输线，第一绝缘体层，第二绝缘体层，像素电极层和公共电极层设置在基板上，其中第一绝缘体层设置在信号传输 线和公共电极层，并且第二绝缘体层设置在像素电极层和公共电极层之间，并且其中第一绝缘体层的介电常数小于或等于第二绝缘体层的介电常数， 并且信号传输线与公共电极层电连接。 在阵列基板中，信号传输线与公共电极层之间的寄生电容减小。
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公开(公告)号：US20160291781A1
公开(公告)日：2016-10-06
申请号：US14977276
申请日：2015-12-21
Inventor： Chunmei He , Lingxiao Du , Qijun Yao , Yong Yuan , Quanpeng Yu
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044 , G06F2203/04103 , G06F2203/04111
Abstract: An array substrate and a display device are provided. The array substrate includes a display area and a frame area. The frame area surrounds the display area on four sides of top, bottom, left and right; touch-control electrodes arranged in an array are provided in the display area, and the respective touch-control electrodes are insulated from each other; touch-control electrodes are also provided in the frame area on at least one side; and each of the touch-control electrodes is connected to a touch-control driver circuit through a touch-control wire. Touch-control electrodes arranged in an array are provided not only in the display area, but also in the frame area, thus when the user touches the edges such as the frame area, the location of touch can be detected sensitively through touch-control electrodes provided in the frame area.
Abstract translation: 提供阵列基板和显示装置。 阵列基板包括显示区域和框架区域。 框架区域围绕上，下，左，右四侧的显示区域; 布置在阵列中的触摸控制电极设置在显示区域中，并且各个触摸控制电极彼此绝缘; 触摸控制电极还设置在至少一侧的框架区域中; 并且每个触摸控制电极通过触摸控制线连接到触摸控制驱动器电路。 布置在阵列中的触摸控制电极不仅在显示区域中而且在帧区域中提供，因此当用户触摸诸如框架区域的边缘时，可以通过触摸控制电极敏感地检测触摸位置 提供在框架区域。
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公开(公告)号：US20160178940A1
公开(公告)日：2016-06-23
申请号：US14965860
申请日：2015-12-10
IPC: G02F1/1333 , G02F1/1335
CPC classification number: G02F1/133512 , G02F1/133514 , G02F2201/52 , G02F2201/56
Abstract: A color filter substrate and a display device are disclosed. The color filter substrate includes a non-rectangular display region, which includes a peripheral display region including a black matrix and a plurality of first, second and third sub-pixels, and a non-display region. A sum of the ratios of the light-transmitting area respectively corresponding to the plurality of the first sub-pixels to areas of the same, a sum of the ratios of the light-transmitting area respectively corresponding to the plurality of the second sub-pixels to areas of the same, and a sum of the ratios of the light-transmitting area respectively corresponding to the plurality of the third sub-pixels to areas of the same are represented as P1, P2 and P3, the difference between the maximum and minimum values among P1, P2 and P3 is less than 0.3 times an average value of P1, P2 and P3.
Abstract translation: 公开了一种滤色器基板和显示装置。 滤色器基板包括非矩形显示区域，其包括包括黑矩阵和多个第一，第二和第三子像素的外围显示区域和非显示区域。 将分别对应于多个第一子像素的光透射区域的比率与其相对的区域的总和，分别对应于多个第二子像素的透光区域的比率之和 并且将分别对应于多个第三子像素的透光区域的比率与其区域的比率的总和表示为P1，P2和P3，最大值和最小值之间的差值 P1，P2，P3之间的值小于P1，P2，P3平均值的0.3倍。
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公开(公告)号：US11915638B2
公开(公告)日：2024-02-27
申请号：US18106792
申请日：2023-02-07
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Yong Yuan
IPC: G09G3/32 , G09G3/3208 , G09G3/3241 , G09G3/3233 , G09G3/325
CPC classification number: G09G3/32 , G09G3/3208 , G09G3/3241 , G09G3/325 , G09G3/3233 , G09G2310/0275 , G09G2320/0233 , G09G2320/0247 , G09G2320/045
Abstract: A display panel and a display device are provided. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a data-writing module, a driving module, and a compensation module. The data-writing module is configured to selectively provide a data signal for the driving module. The driving module includes a driving transistor and is configured to provide a driving current to the light-emitting element. The compensation module is configured to compensate a threshold voltage of the driving transistor. A source of the driving transistor includes a first source and a second source, and a drain of the driving transistor includes a first drain and a second drain. A third driving portion is arranged between the first source and the second source. A first driving portion is arranged between the second source and the first drain.
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Patent Agency Ranking
公开(公告)号：US10281760B2
公开(公告)日：2019-05-07
申请号：US14965860
申请日：2015-12-10
IPC: G02F1/1335
Abstract: A color filter substrate and a display device are disclosed. The color filter substrate includes a non-rectangular display region, which includes a peripheral display region including a black matrix and a plurality of first, second and third sub-pixels, and a non-display region. A sum of the ratios of the light-transmitting area respectively corresponding to the plurality of the first sub-pixels to areas of the same, a sum of the ratios of the light-transmitting area respectively corresponding to the plurality of the second sub-pixels to areas of the same, and a sum of the ratios of the light-transmitting area respectively corresponding to the plurality of the third sub-pixels to areas of the same are represented as P1, P2 and P3, the difference between the maximum and minimum values among P1, P2 and P3 is less than 0.3 times an average value of P1, P2 and P3.
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公开(公告)号：US10147745B2
公开(公告)日：2018-12-04
申请号：US15693017
申请日：2017-08-31
Inventor： Yong Yuan , Quanpeng Yu , Xiaoye Li
IPC: H01L27/12 , H01L29/786 , G02F1/1333 , G02F1/1368 , G02F1/1362 , G02F1/1343
Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes: a substrate. A signal transmission line, first and second insulator layers, a pixel electrode layer and a common electrode layer are disposed on the substrate; wherein the signal transmission line, the first insulator layer and the second insulator layer are disposed between the common electrode layer and the pixel electrode layer, the signal transmission line is disposed on the first insulator layer, and the second insulator layer is disposed on the signal transmission line; and wherein a dielectric constant of the first insulator layer is less than or equal to a dielectric constant of the second insulator layer, and the signal transmission line is electrically connected with the common electrode layer. A parasitic capacitance between the signal transmission line and the common electrode layer is reduced in the array substrate.
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公开(公告)号：US11659728B2
公开(公告)日：2023-05-23
申请号：US16916094
申请日：2020-06-29
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Yong Yuan , Guofeng Zhang
CPC classification number: H01L51/5253 , H01L27/323 , H01L51/5268 , H01L51/5275 , H01L51/56
Abstract: Disclosed are a display panel, a manufacturing method thereof and a display device. The display panel includes a substrate, multiple organic light emitting elements, and a film encapsulation layer. The film encapsulation layer covers more than one of the multiple organic light emitting elements, the film encapsulation layer includes a lens layer and a first cover layer, the lens layer is located on a side of the first cover layer facing the organic light emitting elements, materials of the lens layer and the first cover layer are both organic materials, a refractive index of the lens layer is M, a refractive index of the first cover layer is N, N
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公开(公告)号：US11605344B2
公开(公告)日：2023-03-14
申请号：US17529594
申请日：2021-11-18
Inventor： Yong Yuan , Nana Xiong , Jujian Fu
IPC: G09G3/32 , G09G3/3233
Abstract: A display panel and a driving method thereof, and a display device are provided. The display panel includes pixel circuits. Each pixel circuit includes a driving transistor, a data writing circuit, a light-emitting control circuit, a threshold compensation circuit and a bias adjustment circuit. The driving transistor includes a gate electrically connected to a first node, a first terminal electrically connected to a second node, and a second terminal electrically connected to the third node, and is configured to generate a driving current. The third node is connected to a light-emitting element through the light-emitting control circuit. The bias adjustment circuit is configured to provide a signal of a bias adjustment signal terminal to the second node under control of a signal of a first scanning signal terminal in such a manner that a bias state of the driving transistor is adjusted.
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公开(公告)号：US11605336B2
公开(公告)日：2023-03-14
申请号：US17453170
申请日：2021-11-01
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Yong Yuan
IPC: G09G3/32 , G09G3/3208 , G09G3/3241 , G09G3/3233 , G09G3/325
Abstract: A display panel and a display device are provided. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a data-writing module, a driving module including a driving transistor, and a compensation module. The driving transistor includes a source, a gate, an active layer, a first drain and a second drain, and is divided into first and second driving portions having channel regions with lengths of L1 and L2, respectively. The data-writing module is connected to the source, the compensation module is connected between the gate and the first drain, and L2/L1ΔVsd2/(ΔVsg+V0)−1, 0V0ΔVgd2×½; alternatively, the data-writing module is connected to the first drain, the compensation module is connected between the gate and the second drain, and L1/L2ΔVsd2/(ΔVgd2+V0)−1, 0V0ΔVsg×½.
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