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公开(公告)号：US20220006166A1
公开(公告)日：2022-01-06
申请号：US17280897
申请日：2020-08-13
Inventor： Liang LI , Tienlun TING , Ying WANG , Jie WU , Haocheng JIA , Cuiwei TANG , Qiangqiang LI , Chuncheng CHE
Abstract: The present disclosure provides a phase shifter and an antenna. The phase shifter includes a first substrate and a second substrate opposite to each other; a signal transmission structure between the first substrate and the second substrate, wherein the signal transmission structure is configured to transmit a microwave signal; a phase shifting structure between the first substrate and the second substrate, wherein the phase shifting structure is configured to adjust a phase of the microwave signal; wherein the signal transmission structure includes a connection structure on the signal transmission structure; the signal transmission structure is connected to the phase shifting structure through the connection structure; the phase shifter further includes: an isolation structure between the first substrate and the second substrate; wherein the isolation structure is on the connection structure and separates a dielectric layer of the signal transmission structure from a dielectric layer in the phase shifting structure.
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公开(公告)号：US20220006165A1
公开(公告)日：2022-01-06
申请号：US17280873
申请日：2020-08-13
Inventor： Haocheng JIA , Tienlun TING , Ying WANG , Jie WU , Liang LI , Cuiwei TANG , Qiangqiang LI
Abstract: A feeding structure, a microwave radio frequency device and an antenna are provided. The feeding structure includes a first substrate and a second substrate opposite to each other, a reference electrode, and a dielectric layer between the first substrate and the second substrate. The first substrate includes a first base plate, and a coupling branch and a delay branch on a side of the first base plate proximal to the dielectric layer, the coupling branch and the delay branch are configured to be connected to two output terminals of a power divider, respectively, and both form a current loop with the reference electrode. The second substrate includes a second base plate and a receiving electrode on a side of the second base plate proximal to the dielectric layer, the receiving electrode and the coupling branch form a coupling structure, and orthographic projections of the receiving electrode and the coupling branch on the first base plate at least partially overlap each other. A length of an orthographic projection of both the coupling branch and the receiving electrode on the first base plate is different from a length of the delay branch, such that a phase of a microwave signal transmitted on the coupling structure is different from a phase of a microwave signal transmitted on the delay branch.
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公开(公告)号：US20210367336A1
公开(公告)日：2021-11-25
申请号：US17287041
申请日：2020-08-27
Inventor： Haocheng JIA , Tienlun TING , Ying WANG , Jie WU , Liang LI , Cuiwei TANG , Qiangqiang LI , Chuncheng CHE
Abstract: A feeding structure is provided that includes a reference electrode, first and second substrates opposite to each other, and a dielectric layer between the first and second substrates. The first substrate includes a first base plate and an input electrode on a side of the first base plate proximal to the dielectric layer. The second substrate includes a second base plate and a receiving electrode on a side of the second base plate proximal to the dielectric layer, and orthographic projections of the receiving electrode and the input electrode on the first base plate at least partially overlaps each other to form a coupling structure. An output terminal of the input electrode or the receiving electrode is connected to a phase shifting structure to differ a phase of a microwave signal transmitted via the first substrate from a phase of a microwave signal transmitted via the second substrate.
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公开(公告)号：US20210272491A1
公开(公告)日：2021-09-02
申请号：US16074369
申请日：2018-01-26
Inventor： Ying WANG , Li SUN , Fengjing TANG , Hongmin LI
Abstract: A shift register unit, a driving method thereof, a gate drive circuit and a display device are provided. The shift register unit includes: an input circuit, an output circuit, a pull-down control circuit and a pull-down circuit; and the output circuit is connected to a first DC power supply terminal, a second clock signal terminal, a pull-up node, a first driving signal output terminal and a second driving signal output terminal respectively, and is configured to output a first power supply signal of the first DC power supply terminal to the first driving signal output terminal under control of the pull-up node.
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公开(公告)号：US20210265744A9
公开(公告)日：2021-08-26
申请号：US16641933
申请日：2018-12-13
Inventor： Xue CAO , Tien-Lun TING , Jie WU , Ying WANG , Chuncheng CHE , Hailin XUE
IPC: H01Q21/22 , H01Q21/06 , H01Q1/38 , G02F1/1333
Abstract: Embodiments of the present disclosure relate to a phased-array antenna, a display panel, and a display device. The phased-array antenna includes a first substrate and a second substrate arranged oppositely, and a plurality of phased-array elements located between the first substrate and the second substrate. At least one of the phased-array elements includes a first electrode, a second electrode arranged opposite to the first electrode, a voltage-controlled phase shift material located between the first electrode and the second electrode, wherein the first electrode is configured to receive a bias signal for controlling the voltage-controlled phase shift material, and the second electrode serves as a ground electrode, and a microstrip line located at a side of the first electrode far away from the voltage-controlled phase shift material and electrically insulated from the first electrode, wherein the microstrip line is configured to receive or transmit a transmission signal.
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Patent Agency Ranking
36.发明申请公开(公告)号：US20200257149A1
公开(公告)日：2020-08-13
申请号：US16642570
申请日：2019-08-09
Inventor： Liang LI , Tienlun TING , Jie WU , Xue CAO , Ying WANG , Haocheng JIA , Cuiwei TANG , Peizhi CAI , Chuncheng CHE
IPC: G02F1/1343 , G02F1/13 , H01P1/18 , H01Q3/36
Abstract: A liquid crystal phase shifter is provided, and includes a first substrate and a second substrate opposite to each other, and a liquid crystal layer between the first substrate and the second substrate. The first substrate includes a first base plate and a first electrode layer at a side of the first base plate proximal to the liquid crystal layer. The second substrate includes a second base plate and a second electrode layer at a side of the second base plate proximal to the liquid crystal layer. The first electrode layer includes a main body structure having a first side and a second side opposite to each other with respect to a length direction of the main body structure, and a plurality of branch structures connected to at least one of the first side and the second side of the main body structure.
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公开(公告)号：US20200168142A1
公开(公告)日：2020-05-28
申请号：US16504419
申请日：2019-07-08
Inventor： Ying WANG , Meng LI , Wei XUE , Hongmin LI
Abstract: The present disclosure relates to the field of display technologies and provides a shift register unit. The shift register unit includes an input circuit, a pull-up circuit, an output circuit, an auxiliary circuit, a pull-down circuit, a first storage capacitor, and a second storage capacitor. The auxiliary circuit is coupled to a first clock signal terminal, a second clock signal terminal, an input terminal and a first output terminal. The second storage capacitor is coupled between a first node and a pull-up node.
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38.发明申请公开(公告)号：US20190221181A1
公开(公告)日：2019-07-18
申请号：US16312890
申请日：2018-01-05
IPC: G09G3/36
CPC classification number: G09G3/3677 , G09G3/3696 , G09G2310/0286 , G09G2310/08 , G09G2330/08 , G11C19/28
Abstract: A shift register unit and a method for controlling the same, a gate driving circuit, and a display device. The shift register unit includes a shift drive sub-circuit (10), storing a voltage of a signal input terminal (INPUT) or outputting a voltage of a second clock signal terminal (CLK2) to a first signal output signal (CR); an output sub-circuit (30), outputting a voltage of a first voltage terminal (VDD) to a second signal output terminal (OUT); a pull-down sub-circuit (20), pulling down voltages of the first signal output terminal (CR) and the second signal output terminal (OUT) to a second voltage terminal (VSSL) and a third voltage terminal (VSS).
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39.发明申请公开(公告)号：US20170117351A1
公开(公告)日：2017-04-27
申请号：US15396963
申请日：2017-01-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying WANG
IPC: H01L27/32
CPC classification number: H01L27/3279 , H01L27/3211 , H01L27/3265 , H01L27/3276 , H01L2227/323
Abstract: An AMOLED display backboard, a display device and a manufacturing method of an AMOLED display backboard are provided. In the AMOLED display backboard, the number of VDD lines (601) is less than that of sub-pixels in one row, thus reducing area occupied by the VDD lines (601), lessening occupation of VDD lines (601) on the area of circuit board, while realizing connection of circuit input terminals (603) of respective sub-pixels and VDD lines (601) by the VDD connecting line (602).
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公开(公告)号：US20160267837A1
公开(公告)日：2016-09-15
申请号：US14433598
申请日：2014-08-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G09G3/3216 , G09G3/20
CPC classification number: G09G3/3216 , G09G3/2003 , G09G3/3225 , G09G3/3275 , G09G3/3283 , G09G2300/0809 , G09G2300/0842
Abstract: The present disclosure provides an AMOLED pixel driving circuit, method and a display device. The AMOLED pixel driving circuit is for driving an organic light-emitting diode (OLED) and includes: a charge storage unit configured to be charged in a data writing stage and be discharged in a pixel lighting stage to light up the OLED; a data writing unit configured to write a data current in the data writing stage; a light-emitting control unit configured to control to enable a connection between the charge storage unit and the OLED in the pixel lighting stage. The AMOLED pixel driving circuit further includes a current amplification unit configured to, in the data writing stage, amplify the data current and charge the charge storage unit with the amplified data current.
Abstract translation: 本公开提供了一种AMOLED像素驱动电路，方法和显示装置。 AMOLED像素驱动电路用于驱动有机发光二极管（OLED），包括：电荷存储单元，被配置为在数据写入阶段充电并在像素点亮阶段放电以点亮OLED; 数据写入单元，被配置为在数据写入级中写入数据电流; 发光控制单元，被配置为控制以在像素点亮阶段中实现电荷存储单元和OLED之间的连接。 AMOLED像素驱动电路还包括电流放大单元，被配置为在数据写入级中放大数据电流，并对放大的数据电流对电荷存储单元充电。
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