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91. 发明申请

US20200257151A1 DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY PANEL 审中-公开
公开(公告)号：US20200257151A1
公开(公告)日：2020-08-13
申请号：US15772812
申请日：2017-10-31
申请人： BOE TECHNOLOGY GROUP CO., LTD. , CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Yang WANG , Tingliang LIU , Weiyun HUANG , Shan GAO , Yuanjie XU , Pengcheng ZANG , Zhonglin CAO
IPC分类号： G02F1/1368 , G02F1/1362
摘要： A display substrate includes a substrate, a first portion, a second portion, and a protruding portion. The first portion, the second portion, and the protruding portion are disposed over an upper surface of the substrate. The first portion is configured to coat a conductive adhesive thereon for attachment, and for electric coupling, of the display substrate with an encasing substrate. The second portion includes at least one wiring. The protruding portion is disposed between the first portion and the second portion, and is configured to prevent the conductive adhesive coated on the first portion from spreading to the second portion. One or more first depressions can be further arranged between the first portion and the protruding portion, configured such that a bottom surface thereof has a shorter distance to the upper surface of the substrate than the upper surface of the first portion.

92. 发明申请

US20190384445A1 TOUCH DISPLAY PANEL, METHOD FOR DRIVING TOUCH DISPLAY PANEL, AND ELECTRONIC DEVICE 审中-公开
公开(公告)号：US20190384445A1
公开(公告)日：2019-12-19
申请号：US16309011
申请日：2018-05-07
申请人： BOE TECHNOLOGY GROUP CO., LTD. , CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Weiyun HUANG , Yue LONG
IPC分类号： G06F3/041 , G09G3/325 , G09G3/3283
摘要： A touch display panel, a method for driving a touch display panel, and an electronic device are provided. The touch display panel includes a plurality of touch detection lines, a plurality of touch electrodes, a plurality of pixel units, and an insulating layer. The plurality of touch electrodes are in one-to-one correspondence with the plurality of touch detection lines, each of the plurality of pixel units includes a light emitting device, and the plurality of touch electrodes are configured to implement a touch function during a touch phase; and each of the plurality of touch electrodes is further configured to function as a cathode or an anode of the light emitting device to implement a display function during a display phase.

93. 发明申请

US20160299587A1 TOUCH DISPLAY SCREEN AND TIME DIVISION DRIVING METHOD THEREOF 有权
标题翻译：触摸显示屏幕及其时间段驱动方法
公开(公告)号：US20160299587A1
公开(公告)日：2016-10-13
申请号：US14436928
申请日：2014-11-20
申请人： BOE TECHNOLOGY GROUP CO., LTD. , CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Weiyun HUANG , Youngyik KO , Xiangdan DONG
IPC分类号： G06F3/041
CPC分类号： G06F3/041 , G06F3/0412
摘要： The present invention provides a time division driving method for touch display screen, comprising multiple driving periods. For any two adjacent driving periods, in a former driving period, the method comprises: S1, providing scanning signals to N scanning lines sequentially arranged; S2, stopping providing scanning signals, and providing touch driving signals to the touch display screen; in a latter driving period, the method comprises: S3, providing scanning signals to N scanning lines sequentially arranged ; S4, stopping providing scanning signals, and providing touch driving signals to the touch display screen, wherein the first n scanning lines scanned in step S3 are the last n scanning lines scanned in step S1, both N and n are positive integers and N>n; and gray-level signals of the first n scanning lines scanned in step S3 are the same as those of the last n scanning lines scanned in step S1.
摘要翻译：本发明提供了一种包括多个驱动周期的触摸显示屏的时分驱动方法。对于任何两个相邻的驱动周期，在前一个驱动周期中，该方法包括：S1，向依次布置的N条扫描线提供扫描信号; S2，停止提供扫描信号，并向触摸显示屏提供触摸驱动信号; 在后一个驱动周期中，该方法包括：S3，向依次布置的N条扫描线提供扫描信号; S4，停止提供扫描信号，并向触摸显示屏提供触摸驱动信号，其中在步骤S3中扫描的前n条扫描线是在步骤S1扫描的最后n条扫描线，N和n均为正整数，N> n ; 并且在步骤S3中扫描的前n条扫描线的灰度级信号与在步骤S1中扫描的最后n条扫描线的灰度信号相同。

94. 发明公开

US20240284755A1 DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF 审中-公开
公开(公告)号：US20240284755A1
公开(公告)日：2024-08-22
申请号：US18650807
申请日：2024-04-30
申请人： CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Bo SHI , Weiyun HUANG , Benlian WANG , Haigang QING
IPC分类号： H10K59/65 , H10K50/86 , H10K71/00
CPC分类号： H10K59/65 , H10K50/865 , H10K71/00
摘要： The present disclosure provides a display device and a manufacturing method thereof. The display device includes an imaging area and a display area on at least one side of the imaging area. The imaging area includes: a substrate; an image collection device on a side of the substrate, the image collection device including a photosensitive element and an optical element; a light blocking layer on a side of the substrate away from the image collection device, wherein the light blocking layer includes at least one of a light absorbing layer or a diffuse reflection layer, and the light blocking layer is provided with a first gap; and a plurality of first electrodes on a side of the light blocking layer away from the substrate, wherein a second gap is provided between two adjacent first electrodes of the plurality of first electrodes.

95. 发明公开

US20240257731A1 DISPLAY PANEL AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20240257731A1
公开(公告)日：2024-08-01
申请号：US17997498
申请日：2021-09-14
申请人： CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Lili DU , Weiyun HUANG
IPC分类号： G09G3/3233 , H10K59/121 , H10K59/126 , H10K59/131 , H10K59/65
CPC分类号： G09G3/3233 , H10K59/1216 , H10K59/126 , H10K59/131 , H10K59/65 , G09G2300/0408 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2310/08 , G09G2320/0233 , G09G2320/045
摘要： A display panel and a display device are provided. The display panel includes: a pixel unit, located on a base substrate, including a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor, a first reset transistor, and a second reset transistor, a first initialization signal line, connected to a first electrode of the first reset transistor; a first reset control signal line, connected to a gate electrode of the first reset transistor; and a second initialization signal line, connected to a first electrode of the second reset transistor, a second electrode of the second reset transistor being connected to a first electrode of the light-emitting element, and is configured to reset the first electrode of the light-emitting element, the first initialization signal line and the second initialization signal line are located in a same layer, and are located in a different layer from the first reset control signal line, an orthographic projection of the first reset control signal line on the base substrate is located between an orthographic projection of the first initialization signal line on the base substrate and an orthographic projection of the second initialization signal line on the base substrate.

96. 发明公开

US20240237453A1 DISPLAY SUBSTRATE AND PREPARATION METHOD THEREOF, AND DISPLAY APPARATUS 审中-公开
公开(公告)号：US20240237453A1
公开(公告)日：2024-07-11
申请号：US18614777
申请日：2024-03-25
申请人： Chengdu BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Chao ZENG , Weiyun HUANG , Youngyik KO
IPC分类号： H10K59/131 , G09G3/3225
CPC分类号： H10K59/1315 , G09G3/3225 , G09G2310/0281
摘要： Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a display region and a binding region located on one side of the display region. The binding region includes: a source driver circuit, a flexible printed circuit board, a first selector circuit, a second selector circuit and a plurality of selection connection lines. For at least one selection connection line of the plurality of selection connection lines, one end of the selection connection line is connected to an input port of the first selector circuit, and the other end is connected to an input port of the second selector circuit. The flexible printed circuit board is disposed on one side, away from the display region, of the source driver circuit, and the plurality of selection connection lines are arranged between the source driving circuit and the flexible printed circuit board.

97. 发明公开

US20240215330A1 DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20240215330A1
公开(公告)日：2024-06-27
申请号：US18555566
申请日：2022-10-09
申请人： CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Xuhui CHENG , Xiping LI , Chunhui ZHU , Bo ZHANG , Daji WANG , Yiming SHA , Yiyang ZHANG , Huiyang YU , Pandeng TANG , Yong ZHUO , Xiaoliang GUO , Zhen WANG , Zhongfei DONG , Donghua JIANG , Wuyang ZHAO , Hongguang YUAN , Liang SONG , Wei ZHANG , Tinghua SHANG , Guobo YANG , Chengjie QIN , Shantao CHEN , Ni YANG , Yue LONG , Benlian WANG , Weiyun HUANG
IPC分类号： H10K59/122
CPC分类号： H10K59/122
摘要： A display substrate and a display device are provided. The display substrate includes a base substrate, sub-pixels and an isolation structure, each sub-pixel includes a light-emitting functional layer including film layers. The isolation structure is between adjacent sub-pixels, the isolation structure includes a first sub-isolation structure and a second sub-isolation structure, the first sub-isolation structure is between the second sub-isolation structure and the base substrate, and the size of the first sub-isolation structure is smaller than that of the second sub-isolation structure, the second sub-isolation structure includes a protruding portion; or, a slope angle of a side surface of the first sub-isolation structure is greater than 60 degrees and less than 120 degrees, and/or, a slope angle of a side surface of the second sub-isolation structure is greater than 60 degrees and less than 120 degrees; and at least one film layer is disconnected at the isolation structure.

98. 发明公开

US20240172497A1 DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20240172497A1
公开(公告)日：2024-05-23
申请号：US18390381
申请日：2023-12-20
申请人： CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Weiyun HUANG , Yao HUANG , Chi YU , Xingliang XIAO , Bo SHI , Benlian WANG
IPC分类号： H10K59/131 , G09G3/3233 , H10K59/126 , H10K59/35
CPC分类号： H10K59/131 , G09G3/3233 , H10K59/126 , H10K59/353 , G09G2300/0413 , G09G2300/0426 , G09G2300/0452 , G09G2300/0842 , H10K59/88
摘要： A display substrate and a display device are provided. The display substrate includes a display region, at least one first signal line, and at least one connecting wire. The display region includes a first display region and a second display region; the first display region includes at least one first light emitting element, and the second display region includes at least one first pixel circuit; the first signal line includes a first main body portion and a first winding portion; the first main body portion extends along a first direction, and at least part of the first winding portion extends along a direction intersecting with the first direction; at least one first signal line is electrically connected to at least one first pixel circuit; and at least one first pixel circuit is configured to respectively drive at least one first light emitting element.

99. 发明公开

US20240138214A1 DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20240138214A1
公开(公告)日：2024-04-25
申请号：US18396840
申请日：2023-12-27
申请人： CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Yuanyou QIU , Weiyun HUANG , Yao HUANG , Yue LONG , Tianyi CHENG
IPC分类号： H10K59/131 , G09G3/3233 , H10K59/126 , H10K59/35
CPC分类号： H10K59/131 , G09G3/3233 , H10K59/126 , H10K59/353 , G09G2300/0413 , G09G2300/0426 , G09G2300/0452 , G09G2300/0842 , H10K59/88
摘要： A display substrate and a display device. The display substrate includes a display region, a first connecting wire and a second connecting wire. The display region includes a first display region and a second display region. The first display region includes a plurality of light emitting devices arranged in an array, and the plurality of light emitting devices includes a first light emitting device and a second light emitting device. The second display region includes a plurality of first pixel circuit units, and the plurality of pixel circuit units includes a first pixel circuit and a second pixel circuit. The first connecting wire is connected to the first pixel circuit and the first light emitting device. The second connecting wire is connected to the second pixel circuit and the second light emitting device. The first direction and the second direction intersect each other.

100. 发明公开

US20240112639A1 DISPLAY SUBSTRATE, DISPLAY DEVICE, AND MANUFACTURING METHOD OF DISPLAY SUBSTRATE 审中-公开
公开(公告)号：US20240112639A1
公开(公告)日：2024-04-04
申请号：US18538715
申请日：2023-12-13
申请人： Chengdu BOE Optoelectronics Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Chao ZENG , Weiyun HUANG , Yue LONG , Yao HUANG , Meng LI
IPC分类号： G09G3/3266 , G11C19/28
CPC分类号： G09G3/3266 , G11C19/28 , G09G2300/0426 , G09G2310/0286
摘要： A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a gate driving circuit, power lines, a first signal line group, and a second signal line group. The gate driving circuit includes cascaded shift register units; the power lines are configured to provide power signals to the shift register units; the first signal line group includes at least one clock signal line, and the clock signal line is configured to provide a clock signal to the shift register units; the second signal line group includes a trigger signal line, and the trigger signal line is configured to provide a trigger signal to a first-stage shift register unit; and the gate driving circuit includes at least one transistor, and an extending direction of a channel of the transistor is parallel to an extending direction of the clock signal line.

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