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公开(公告)号：US12162036B2
公开(公告)日：2024-12-10
申请号：US17772263
申请日：2021-05-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongchun Tao , Shuai Hou , Jingwen Guo , Hui Hua , Xiaotong Liu , Yichi Zhang
Abstract: The present disclosure provides an acoustic transducer unit and a manufacturing method thereof, and an acoustic transducer, the acoustic transducer unit includes: a base substrate; a first electrode on the base substrate; a support pattern on a side of the first electrode away from the base substrate, which is enclosed into an accommodation groove, at least one release groove and at least one connection groove, an orthographic projection of the release groove on the base substrate is spaced apart from that of the accommodation groove on the base substrate, the connection groove is between the accommodation groove and the release groove to communicate them; a diaphragm pattern on the side of the first electrode away from the base substrate and capable of vibrating in the accommodation groove; a filling pattern in the release groove; a second electrode on a side of the diaphragm pattern away from the base substrate.
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公开(公告)号：US20210359196A1
公开(公告)日：2021-11-18
申请号：US17182497
申请日：2021-02-23
Applicant: BOE Technology Group Co., Ltd.
IPC: H01L41/27 , H01L41/047 , H01L41/04 , H01L41/187 , H01L41/08
Abstract: A piezoelectric device and a fabricating method thereof, and an electronic device and a controlling method thereof, which relates to the technical field of piezoelectric devices. The piezoelectric device includes: a flexible substrate and a plurality of piezoelectric units that are provided on the flexible substrate and are arranged in an array; each of the plurality of piezoelectric units includes: a first electrode, a piezoelectric component and a second electrode that are sequentially stacked on the flexible substrate; and the piezoelectric component is made from a rigid material. The present disclosure is suitable for the fabrication of piezoelectric devices.
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公开(公告)号：US11163386B2
公开(公告)日：2021-11-02
申请号：US16096560
申请日：2018-04-09
Inventor： Kangpeng Dang , Cheng Zuo , Shuai Hou
IPC: H05K1/00 , G06F3/041 , G02F1/1333 , H05K1/02 , H05K1/03
Abstract: A touch display panel and a liquid crystal display device are disclosed. The touch display panel comprises: a substrate (1); a Chip-On-Film (COF) (2), one end of the COF (2) being bound on the substrate and the other end of the COF (2) having a first binding pin (21); and a flexible circuit board (3), one end of the flexible circuit board (3) being bound on the substrate (1) and the other end of the flexible circuit board (3) having a second binding pin (31), wherein a width L2 of the second binding pin (31) is greater than a width L1 of the first binding pin (21).
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公开(公告)号：US11037503B2
公开(公告)日：2021-06-15
申请号：US16822475
申请日：2020-03-18
Inventor： Lijun Xiao , Yihjen Hsu , Shuai Hou , Xu Lu , Fei Shang
IPC: G09G3/3266 , G09G3/3258 , G09G3/3291 , G09G3/36
Abstract: Disclosed are a gate driving apparatus for a pixel array and a driving method therefor. The pixel array includes N gate lines. The gate driving apparatus includes: a plurality of gate drivers, wherein the N gate lines are divided into a plurality of groups, each group includes a plurality of gate lines, each gate driver corresponds to the plurality of groups on a one-to-one basis, and is used for generating a gate driving signal for the plurality of gate lines in the group corresponding thereto; and a driver control module which is used for generating a plurality of driver control signals corresponding to the plurality of gate drivers on a one-to-one basis, and state switching between any two driver control signals has at least a difference of first time, wherein under control of the driver control signals, the gate drivers are switched from first state to second state in sequence.
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公开(公告)号：US11985898B2
公开(公告)日：2024-05-14
申请号：US17182497
申请日：2021-02-23
Applicant: BOE Technology Group Co., Ltd.
IPC: H01L41/047 , H10N30/00 , H10N30/05 , H10N30/80 , H10N30/853 , H10N30/87
CPC classification number: H10N30/05 , H10N30/10516 , H10N30/802 , H10N30/8554 , H10N30/875
Abstract: A piezoelectric device and a fabricating method thereof, and an electronic device and a controlling method thereof, which relates to the technical field of piezoelectric devices. The piezoelectric device includes: a flexible substrate and a plurality of piezoelectric units that are provided on the flexible substrate and are arranged in an array; each of the plurality of piezoelectric units includes: a first electrode, a piezoelectric component and a second electrode that are sequentially stacked on the flexible substrate; and the piezoelectric component is made from a rigid material. The present disclosure is suitable for the fabrication of piezoelectric devices.
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Patent Agency Ranking
公开(公告)号：US20210327381A1
公开(公告)日：2021-10-21
申请号：US16345707
申请日：2018-06-12
Inventor： Sijun Lei , Xu Lu , Shuai Hou , Siqing Fu , Yong Long , Ying Zhang , Shanbin Chen , Fanjian Zeng , Zhicai Xu , Sen Tan , Xinghong Liu , Xiangchao Chen , Yunsong Li , Xin Chen , Yuxu Geng
IPC: G09G3/36
Abstract: The present application discloses a circuit for providing a temperature-dependent common electrode voltage. The circuit includes a sensing sub-circuit coupled between a power-supply terminal and a ground terminal and configured to generate a first voltage for controlling a switching sub-circuit to connect the power-supply terminal to a first node. The circuit further includes a compensation sub-circuit coupled between the first node and the ground terminal and be enabled, when the first voltage decreases below a threshold as temperature increases above a threshold temperature, to output a temperature-dependent second voltage proportional to the temperature to a second node. Additionally, the circuit includes an output sub-circuit coupled to the second node combined with a first input-voltage terminal and further coupled to a second input-voltage terminal, to generate a temperature-dependent output voltage based on a weighted mixing of the temperature-dependent second voltage, a first input voltage, and a second input voltage.
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公开(公告)号：US10964286B2
公开(公告)日：2021-03-30
申请号：US16398248
申请日：2019-04-29
Inventor： Yunsong Li , Sijun Lei , Xu Lu , Liang Gao , Xianyong Gao , Shuai Hou , Yongli Ge , Yong Long , Ying Zhang , Shanbin Chen , Peng Zhang , Xiangchao Chen , Yuxu Geng , Fanjian Zeng , Zhicai Xu
Abstract: A voltage providing circuit includes a first voltage output end, a temperature-sensitive element, a power supply circuit and an output circuit. The power supply circuit is configured to apply a control voltage signal to a control end of the temperature-sensitive element. The temperature-sensitive element is configured to, under the control of the control voltage signal, generate a temperature-related voltage, and output the temperature-related voltage via a first end of the temperature-sensitive element, and a value of the temperature-related voltage changes along with an ambient temperature of the temperature-sensitive element. The output circuit is configured to output a temperature-adaptive voltage via the first voltage output end. A difference between a value of the temperature-adaptive voltage and the value of the temperature-related voltage is within a predetermined range.
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8.发明授权公开(公告)号：US10242638B2
公开(公告)日：2019-03-26
申请号：US15291562
申请日：2016-10-12
Inventor： Lisheng Liang , Yihjen Hsu , Lijun Xiao , Shuai Hou , Fei Shang , Xianyong Gao , Shuai Chen
IPC: G09G3/36
Abstract: A display adjusting device, a power source circuit, a display device and a display adjusting method are provided. The display adjusting device includes a start signal detection unit, configured to, in a case that a gate drive circuit including multiple stages of gate drive circuit units scans multiple rows of gate lines arranged in the display panel, detect a gate drive signal outputted by a last row of shift register unit included in each stage of gate drive circuit unit, where the gate drive signal serves as a start signal of a next stage of gate drive circuit unit adjacent to the stage of gate drive circuit unit, and a gamma main voltage setting unit, configured to set a corresponding gamma main voltage based on the start signal.
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公开(公告)号：US09997583B2
公开(公告)日：2018-06-12
申请号：US14768983
申请日：2014-12-03
Inventor： Chunbing Zhang , Bin Zhang , Shuai Hou , Yichiang Lai , Liang Zhang
IPC: H01L27/32 , H01L51/52 , G02F1/1343 , G02F1/137 , G02F1/139 , H01L25/04 , G02F1/1333
CPC classification number: H01L27/3267 , G02F1/134309 , G02F1/13439 , G02F1/137 , G02F1/1396 , G02F2001/133342 , G02F2201/44 , G02F2203/01 , G02F2203/02 , H01L25/048 , H01L27/3211 , H01L27/3232 , H01L51/5271 , H01L2251/5315 , H01L2251/5323
Abstract: A double-faced display panel and a double-faced display device comprising the double-faced display panel are provided. The double-faced display panel comprises: a first display sub-unit, provided with a first display surface and a first non-display surface opposite to each other; a second display sub-unit, provided with a second display surface and a second non-display surface opposite to each other, and arranged back to back with the first display sub-unit, the second non-display surface facing the first non-display surface; and a reflection unit, arranged between the first display sub-unit and the second display sub-unit. The reflection unit is configured to reflect display light emitted from the first display sub-unit back to the first display sub-unit and reflect display light emitted from the second display sub-unit back to the second display sub-unit.
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10.发明申请公开(公告)号：US20160372066A1
公开(公告)日：2016-12-22
申请号：US14785319
申请日：2015-04-02
Inventor： Shuai Hou
IPC: G09G3/36
CPC classification number: G09G3/3648 , G09G2300/0426 , G09G2310/027 , G09G2310/06 , G09G2320/0214 , G09G2320/103
Abstract: The embodiment of the present invention provides methods and apparatus for compensating data voltage and display devices and relates to a display field, which are capable of decreasing leakage currents of thin film transistors and improving or eliminating the vertical crosstalk phenomenon. The method for compensating data voltage, comprising the following steps of: determining whether a current frame is identical to a previous one frame; outputting a compensation voltage to compensate data voltage of the current frame if the current frame is identical to that previous one frame; and outputting information about the frame according to the compensated data voltage.
Abstract translation: 本发明的实施例提供了用于补偿数据电压和显示装置的方法和装置，并且涉及能够减小薄膜晶体管的漏电流并改善或消除垂直串扰现象的显示领域。 用于补偿数据电压的方法包括以下步骤：确定当前帧是否与前一帧相同; 如果当前帧与前一帧相同，则输出补偿电压以补偿当前帧的数据电压; 并根据补偿的数据电压输出关于帧的信息。
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