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公开(公告)号：US20240315103A1
公开(公告)日：2024-09-19
申请号：US18204700
申请日：2023-06-01
Applicant: Wuhan Tianma Micro-Electronics Co. Ltd. , Wuhan Tianma Micro-Electronics Co. Ltd. Shanghai Branch
Inventor： Qibing WEI , Peng ZHANG , Xingyao ZHOU
CPC classification number: H10K59/353 , G06F3/0446 , H10K59/352 , H10K59/40
Abstract: A display panel includes a display panel comprising a display layer and a touch layer arranged on a side of the display layer. The display layer includes a plurality of subpixels and a plurality of pixel openings. The plurality of subpixels includes first color subpixels and second color subpixels. The plurality of pixel openings includes first color pixel openings and second color pixel openings. A first color subpixel corresponds to a first color pixel opening. A second color subpixel corresponds to a second color pixel opening. An area of the first color pixel opening is larger than an area of the second color pixel opening. The touch layer includes a plurality of touch electrodes insulated from each other, and the plurality of touch electrodes includes a plurality of electrically connected metal grids.
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公开(公告)号：US12069919B2
公开(公告)日：2024-08-20
申请号：US18243084
申请日：2023-09-06
Applicant: Wuhan Tianma Micro-Electronics Co., Ltd. , Wuhan Tianma Micro-Electronics Co., Ltd. Shanghai Branch
Inventor： Qibing Wei , Peng Zhang , Xingyao Zhou , Gaojun Huang , Lilian Kuang
IPC: H10K59/131 , G09G3/3225
CPC classification number: H10K59/131 , G09G3/3225 , G09G2300/0842 , G09G2300/0861
Abstract: A display panel and a display device are provided. The display panel includes a display area and at least two non-display areas arranged adjacently along a first direction. The display area at least partially surrounds the non-display areas. Each non-display area includes at least one light-transmitting area and a wiring area, and the wiring area at least partially surrounds the at least one light-transmitting area. The display area includes pixel circuits and driving signal lines electrically connected with the pixel circuits. A driving signal line includes a first segment in the display area, a first connection line located in the wiring area, and a second segment located between the at least two non-display areas that are arranged adjacently. The first segment is connected to the second segment through the first connection line and the first segment is at least located at a side of the at least two non-display areas that are arranged adjacently.
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公开(公告)号：US20220335873A1
公开(公告)日：2022-10-20
申请号：US17811123
申请日：2022-07-07
Applicant: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD. , WUHAN TIANMA MICRO-ELECTRONICS CO., LTD. SHANGHAI BRANCH
Inventor： Junting Ouyang , Boquan LIN , Kerui XI , Xiangzi KONG , Bojia LV
Abstract: The present disclosure provides a driving method of a gate driving circuit. The driving method includes: outputting, by a plurality of shift register units of a shift register, signals sequentially, the plurality of shift register units being cascaded; determining, by a detection module, whether the plurality of shift register units has an abnormality according to one or more signals outputted from at least a part of the plurality of shift register units, and issuing a scan control command when it is determined that the plurality of shift register units has the abnormality; and controlling, by a scan control module, the shift register to perform forward scanning and reverse scanning under the scan control command.
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公开(公告)号：US20220320731A1
公开(公告)日：2022-10-06
申请号：US17425572
申请日：2020-08-24
Inventor： Kerui XI , Xuhui PENG , Feng QIN , Tingting CUI , Qinyi DUAN , Qiongqin MAO
IPC: H01Q3/36
Abstract: A phase shifter, a fabrication method thereof, and an antenna are provided. The phase shifter includes a first substrate, a second substrate, a ground electrode disposed on a side of the first substrate facing towards the second substrate, a transmission electrode disposed on a side of the second substrate facing towards the first substrate, and liquid crystals filled between the first substrate and the second substrate. In a direction perpendicular to a plane of the second substrate, the transmission electrode overlaps with the ground electrode. The ground electrode is provided with a detection hollow part, and in the direction perpendicular to the plane of the second substrate, at least a part of the detection hollow part does not overlap with the transmission electrode.
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公开(公告)号：US11196172B2
公开(公告)日：2021-12-07
申请号：US16917667
申请日：2020-06-30
Inventor： Kerui Xi , Tingting Cui , Zhenyu Jia , Feng Qin , Xuhui Peng , Zuocai Yang
Abstract: A phased-array antenna and a method for controlling the same are provided. The phased-array antenna includes first and second substrates between which a cavity is formed. Phase-shifting units in the cavity each includes: a power feeder located on a surface of the first substrate facing away from the second substrate and connected to a radio-frequency signal terminal, a radiator located on the surface and insulated from the power feeder, a ground electrode located on a surface of the first substrate facing towards the second substrate. The ground electrode connects to the ground signal terminal and overlaps with the power feeder and the radiator and includes a first and a second openings. A transmission electrode located on a surface of the second substrate facing the first substrate and connects to the control signal line.
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Patent Agency Ranking
公开(公告)号：US20210328355A1
公开(公告)日：2021-10-21
申请号：US16917667
申请日：2020-06-30
Inventor： Kerui Xi , Tingting Cui , Zhenyu Jia , Feng Qin , Xuhui Peng , Zuocai Yang
Abstract: A phased-array antenna and a method for controlling the same are provided. The phased-array antenna includes first and second substrates between which a cavity is formed. Phase-shifting units in the cavity each includes: a power feeder located on a surface of the first substrate facing away from the second substrate and connected to a radio-frequency signal terminal, a radiator located on the surface and insulated from the power feeder, a ground electrode located on a surface of the first substrate facing towards the second substrate. The ground electrode connects to the ground signal terminal and overlaps with the power feeder and the radiator and includes a first and a second openings. A transmission electrode located on a surface of the second substrate facing the first substrate and connects to the control signal line.
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公开(公告)号：US11101332B2
公开(公告)日：2021-08-24
申请号：US15478809
申请日：2017-04-04
Inventor： Yang Zeng , Qijun Yao , Xingyao Zhou , Lihua Wang
Abstract: An OLED display panel and a display device are provided. The OLED display panel includes an array substrate, a circular polarizing plate disposed on one side of the array substrate, a first stack structure disposed between the array substrate and the circular polarizing plate, and at least one touch-control electrode layer disposed on one side of the first stack structure facing towards and/or facing away the circular polarizing plate. The first stack structure comprising at least one touch-control electrode substrate and at least one compensation film. A sum of phase retardation of the at least one touch-control electrode substrate and the at least one compensation film with respect to a beam of light at a same frequency is smaller than or equal to a predetermined value.
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公开(公告)号：US11069976B1
公开(公告)日：2021-07-20
申请号：US16915992
申请日：2020-06-29
Inventor： Kerui Xi , Tingting Cui , Boquan Lin , Feng Qin , Xuhui Peng , Qinyi Duan
Abstract: The present disclosure provides a phased-array antenna and a control method thereof. The phased-array antenna includes two parallel substrates attached by sealant into a cavity filled with liquid crystals, a plurality of phase-shifting units is provided in the cavity defined. Each unit comprises: a power feeder electrically connected to a radio frequency signal terminal, a radiator electrically connected to the power feeder, a ground electrode electrically connected to a ground signal terminal but electrically insulated from the power feeder and the radiator respectively, and a driving electrode electrically connected to a control signal wire. The orthographic projections of the driving electrode, the power feeder, and the ground electrode overlap on one substrate.
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公开(公告)号：US10908454B2
公开(公告)日：2021-02-02
申请号：US15628490
申请日：2017-06-20
Inventor： Yaoyang Liu , Lei Niu , Jialing Li , Yuan Ding , Jun Ma
Abstract: A backlight module and a display device include a light guide plate and a point light source. The light guide plate includes a first part and a second part. The first part includes a first light incidence surface and a first light-emitting surface intersecting with the first light incidence surface. The second part includes a second light incidence surface and a second light-emitting surface intersecting with the second light incidence surface. The first light incidence surface intersects with the second light-emitting surface, the first light-emitting surface and the second light incidence surface are arranged oppositely, and both the first light-emitting surface and the second light-emitting surface include grating structures.
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公开(公告)号：US10854141B2
公开(公告)日：2020-12-01
申请号：US16711380
申请日：2019-12-11
Inventor： Yingteng Zhai , Gang Liu
IPC: G09G3/3233
Abstract: A pixel array, a driving method and an organic light emitting display panel are provided. The pixel array includes pixel driving circuits arranged in N rows and M columns. The pixel driving circuit in the Nth row includes: a first transistor, a second transistor, a third transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, and a first capacitor. A first electrode of the second transistor is connected to a data signal voltage via the first transistor and is connected to a first power voltage via the fourth transistor. A second electrode of the second transistor is connected to a light emitting element via the fifth transistor. A gate electrode and the second electrode of the second transistor are connected via the third transistor. The gate electrode of the second transistor is also connected to the seventh transistor.
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