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1. 发明申请

US20190097058A1 OXIDE THIN FILM TRANSISTOR, MANUFACTURING METHOD THEREOF, ARRAY SUBSTRATE AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20190097058A1
公开(公告)日：2019-03-28
申请号：US15995706
申请日：2018-06-01
申请人： BOE TECHNOLOGY GROUP CO., LTD. , FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Xiaowei LIU , Bo LIU , Yang WANG , Liangliang LI , Zheng LIU , Hongjiang WU , Jianfeng YUAN
IPC分类号： H01L29/786 , H01L27/12 , H01L29/417 , H01L29/423 , H01L29/66
摘要： Embodiments of the present application provide an Oxide TFT, a manufacturing method thereof, an array substrate and a display device. The Oxide TFT includes a base substrate; a gate electrode, a gate insulating layer and an active layer which are located on the base substrate; a source electrode and a drain electrode, the active layer is at least partly covered with the source electrode and the drain electrode; and a channel protection layer located between the source electrode and the drain electrode, each of the source electrode and the drain electrode includes at least part of a first metallic layer and at least part of a second metallic layer, the first metallic and the second metallic layer are stacked one on another, the channel protection layer is of a metal oxide.

2. 发明申请

US20190267406A1 THIN FILM TRANSISTOR, FABRICATION METHOD THEREFOR, AND ARRAY SUBSTRATE 审中-公开
公开(公告)号：US20190267406A1
公开(公告)日：2019-08-29
申请号：US16333032
申请日：2018-04-27
申请人： FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Xiaowei LIU , Bo LIU , Zhonghao HUANG , Chao FAN , Yang WANG , Yabin AN , Zheng LIU
IPC分类号： H01L27/12 , H01L29/786
摘要： The present disclosure provides a thin film transistor and a fabrication method thereof, and an array substrate. The thin film transistor formed on a base substrate, the thin film transistor includes: an active layer; a first signal metal layer, provided on a surface of the active layer facing the base substrate; a second signal metal layer, provided on a surface of the active layer facing away from the first signal metal layer, wherein, the active layer includes a conductive channel formation region, and the second signal metal layer does not cover the conductive channel formation region of the active layer.

3. 发明公开

US20240258337A1 DISPLAY PANEL, ARRAY SUBSTRATE AND METHOD FOR PREPARING SAME 审中-公开
公开(公告)号：US20240258337A1
公开(公告)日：2024-08-01
申请号：US18016471
申请日：2022-03-31
申请人： BEIJING BOE TECHNOLOGY GROUP CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Jinchao BAI , Bo LIU , Xiangqian DING , Hui GUO , Yihe JIA , Yanxin JI , Yue LIU
IPC分类号： H01L27/12 , G02F1/1362
CPC分类号： H01L27/1244 , G02F1/136295 , H01L27/1259
摘要： An array substrate includes a base substrate, a driving circuit layer with a first pillow body on a peripheral region of the array substrate, an organic thin film layer and a conductive layer sequentially stacked; the first pillow body includes a first pillow metal block located on at least one of a source drain metal layer and a gate layer and a first pillow insulating layer covering the first pillow metal block; the organic thin film layer is defined with a barrier groove on the peripheral region, the first pillow body is provided with a part covered by the organic thin film layer and the other part exposed by the barrier groove; the conductive layer is provided with a signal wire passing across an edge of the barrier groove, and an edge of the signal wire at least partially overlaps with the first pillow body.

4. 发明申请

US20220319446A1 CONTROL METHOD OF E-INK SCREEN, AND DISPLAY CONTROL APPARATUS 有权
公开(公告)号：US20220319446A1
公开(公告)日：2022-10-06
申请号：US17610663
申请日：2020-10-29
申请人： Chongqing BOE Smart Electronics System Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Senlei MA , Lichun CHEN , Bo LIU , Yunyan XIE , Qiangeng CHENG , Heng ZHENG
IPC分类号： G09G3/34
摘要： A control method of an e-ink screen. The e-ink screen includes a plurality of pixels, at least one pixel includes first color charged particles and second color charged particles, and the first color charged particles and the second color charged particles are same in electrical property. The control method of the e-ink screen includes: inputting a first color driving signal to pixels expected to display a first color in the e-ink screen. The first color driving signal includes a plurality of sub-signals corresponding to a plurality of driving stages. The plurality of sub-signals include a first color imaging sub-signal and a particle separation sub-signal. The particle separation sub-signal is configured to drive the first color charged particles and the second color charged particles in the at least one pixel to move, and to separate the first color charged particles from the second color charged particles.

5. 发明申请

US20190171329A1 TOUCH DETECTION DEVICE AND TOUCH DETECTION METHOD THEREOF 审中-公开
公开(公告)号：US20190171329A1
公开(公告)日：2019-06-06
申请号：US16129498
申请日：2018-09-12
申请人： BOE Technology Group Co., Ltd. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Lei LV , Bo LIU , Fei XU
IPC分类号： G06F3/041
CPC分类号： G06F3/0416 , G06F1/3215 , G06F3/0412 , G06F3/04166
摘要： Embodiments of the present disclosure include a touch detection method and a touch detection device. The touch detection method includes: performing, by a touch detector, a touch scan detection at a first detection frequency; and switching, by the touch detector to perform the touch scan detection at a second detection frequency in response to a touch point that is detected by the touch detector, wherein the second detection frequency is higher than the first detection frequency.

6. 发明申请

US20180046311A1 SHIFT REGISTER AND DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20180046311A1
公开(公告)日：2018-02-15
申请号：US15540150
申请日：2016-11-01
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD
发明人： Honggang GU , Xianjie SHAO , Bo LIU , Jie SONG
IPC分类号： G06F3/041 , G11C19/28 , G09G3/36
CPC分类号： G06F3/0416 , G06F3/0412 , G06F3/044 , G09G3/3677 , G09G2300/0408 , G09G2310/0286 , G11C19/28
摘要： A shift register and a driving method thereof, a gate driving circuit and a display device are provided. The shift register includes: a pre-charge module, connected to a pull-up node and configured to charge the pull-up node in a pre-charge phase; a pull-up control module, connected to the pull-up node and an output terminal and configured to pull up a potential of the pull-up node in an output phase and output a driving signal through an output terminal; a denoising module, connected to the pull-up control module and the output terminal and configured to denoise the output terminal in a touch control phase; a reset module, connected to the pre-charge module, the pull-up node, the denoising module and the output terminal and configured to reset the pull-up node and the output terminal in a reset phase and denoise the pull-up node and the output terminal in a denoising phase.

7. 发明申请

US20170060318A1 TOUCH SCREEN AND TOUCH CONTROL DEVICE 审中-公开
标题翻译：触摸屏和触控控制装置
公开(公告)号：US20170060318A1
公开(公告)日：2017-03-02
申请号：US14912917
申请日：2015-08-17
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Honggang GU , Xianjie SHAO , Qinghua JIANG , Long XIA , Bo LIU
IPC分类号： G06F3/041 , G06F3/044
CPC分类号： G06F3/0416 , G06F3/044 , G06F2203/04104
摘要： The present invention discloses a touch screen, which comprises a plurality of touch control electrode units and touch control electrode leads, wherein each of the touch control electrode units comprises one touch control driving electrode and M touch control sensing electrodes, and the touch control electrode leads comprise multiple touch control driving electrode leads and M touch control sensing electrode leads, each touch control driving electrode lead being correspondingly connected to each touch control driving electrode, and each of the M touch control sensing electrode leads being connected to one of the M touch control sensing electrodes in each of the touch control electrode units, wherein M is a positive integer greater than or equal to 5. Compared to the prior art, the touch screen according to the present invention has the advantages of effectively reducing the number of touch control driving electrodes while keeping the touch control precision unchanged, thereby effectively reducing the number of pins by 40%-50%; and improving touch control sensitivity with the same number of pins.
摘要翻译：本发明公开了一种触摸屏，其包括多个触摸控制电极单元和触摸控制电极引线，其中每个触摸控制电极单元包括一个触摸控制驱动电极和M个触摸控制感测电极，并且触摸控制电极引线包括多个触摸控制驱动电极引线和M个触摸控制感测电极引线，每个触摸控制驱动电极引线相应地连接到每个触摸控制驱动电极，并且M个触摸控制感测电极引线中的每一个连接到M触摸控制每个触摸控制电极单元中的感测电极，其中M是大于或等于5的正整数。与现有技术相比，根据本发明的触摸屏具有有效减少触摸控制驱动数量的优点同时保持触摸控制精度不变，从而有效将引脚数减少40％-50％; 并通过相同数量的引脚提高触摸控制灵敏度。

8. 发明申请

US20190187831A1 SELF-CAPACITIVE TOUCH PANEL AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20190187831A1
公开(公告)日：2019-06-20
申请号：US16147930
申请日：2018-10-01
申请人： BOE Technology Group Co., Ltd. , Hefei BOE Optoelectronics Technology Co., Ltd.
发明人： Bo LIU , Xianjie SHAO , Honggang GU
IPC分类号： G06F3/044
CPC分类号： G06F3/044 , G02F1/13338 , G02F1/134309 , G02F2001/134345 , G02F2201/121 , G06F3/0412 , G06F3/0443
摘要： Disclosed are a self-capacitive touch panel and a display device. The self-capacitive touch panel includes a display area including a plurality of data lines, touch electrodes and common electrodes, wherein orthographic projections of the touch electrodes and the data liens onto the self-capacitive touch panel are not overlapped with each other; the common electrodes are arranged at a layer same as a layer on which the touch electrodes are and insulated from the touch electrodes, and orthographic projections of the common electrodes and the data lines onto the self-capacitive touch panel are overlapped with each other.

9. 发明申请

US20160314850A1 SHIFT REGISTER UNIT, METHOD FOR DRIVING THE SAME, GATE DRIVER CIRCUIT AND DISPLAY DEVICE 审中-公开
标题翻译：移位寄存器单元，其驱动方法，门驱动电路和显示器件
公开(公告)号：US20160314850A1
公开(公告)日：2016-10-27
申请号：US15138118
申请日：2016-04-25
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Honggang GU , Xiaohe LI , Xianjie SHAO , Bo LIU , Lili YAO
IPC分类号： G11C19/28 , G06F1/04 , G09G3/36
CPC分类号： G11C19/28 , G09G3/3677 , G09G2310/0286 , G09G2310/08
摘要： The present disclosure provides a shift register unit, its driving method, a gate driver circuit and a display device. The shift register unit includes an input end, a gate driving signal output end, a reset end, a pull-up transistor, a pull-down transistor, a pull-down node control module and a pull-up node control module. The pull-down node control module is configured to turn on the pull-down transistor at a first noise reduction stage so as to enable the gate driving signal output end to output a low level, and pull down the pull-down node to be at a low level at a second noise reduction stage. The pull-up node control module is configured to pull down the pull-up node to be at a low level at the first noise reduction stage and the second noise reduction stage, so as to turn off the pull-up transistor.
摘要翻译：本公开提供了移位寄存器单元，其驱动方法，栅极驱动器电路和显示装置。移位寄存器单元包括输入端，栅极驱动信号输出端，复位端，上拉晶体管，下拉晶体管，下拉节点控制模块和上拉节点控制模块。下拉节点控制模块被配置为在第一降噪阶段导通下拉晶体管，以便使栅极驱动信号输出端输出低电平，并将下拉节点拉下来在第二降噪阶段的低电平。上拉节点控制模块被配置为在第一降噪级和第二降噪级将上拉节点下拉到低电平，以便关断上拉晶体管。

10. 发明申请

US20170108989A1 SHIFT REGISTER UNIT, ITS DRIVING METHOD, GATE DRIVER CIRCUIT AND DISPLAY DEVICE 有权
公开(公告)号：US20170108989A1
公开(公告)日：2017-04-20
申请号：US15205860
申请日：2016-07-08
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Honggang GU , Xiaohe LI , Xianjie SHAO , Bo LIU , Jie SONG
IPC分类号： G06F3/041 , G09G3/36
CPC分类号： G06F3/0418 , G06F3/0412 , G09G3/2092 , G09G3/3648 , G09G2300/0426 , G09G2310/0251 , G09G2310/0267 , G09G2310/0283 , G09G2310/0286 , G09G2310/08 , G09G2330/06
摘要： The present disclosure provides a shift register unit, its driving method, a gate driver circuit and a display device. The shift register unit includes a pull-up circuit configured to pull up a potential at the pull-up node PU in accordance with a starting signal from a starting signal input end, a pull-down circuit configured to pull down the potential at the pull-up node in accordance with a resetting signal from a resetting signal input end, a first capacitor configured to bootstrap the potential at the pull-up node at a pull-up stage, a first noise reduction circuit configured to perform noise reduction on a signal from the output end of the shift register unit at a pull-down stage and a compensation circuit configured to compensate for the potential at the pull-up node at a touch stage in accordance with a touch switch signal from a touch switch end.

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