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公开(公告)号：US11742556B2
公开(公告)日：2023-08-29
申请号：US17514361
申请日：2021-10-29
Inventor： Jingwen Guo , Qianhong Wu , Chunxin Li , Feng Qu
CPC classification number: H01P1/184 , B81B7/02 , H01P1/10 , H01P1/182 , B81B2203/0109 , B81B2203/04 , B81B2207/015
Abstract: A MEMS phase shifter, including: a substrate; a coplanar waveguide signal structure on the substrate; two coplanar waveguide ground wires respectively at two sides of the coplanar waveguide signal structure; insulating isolation layers respectively on the two coplanar waveguide ground wires; and a metal film bridge across and over the coplanar waveguide signal structure and forming a gap with the coplanar waveguide signal structure, both ends of the metal film bridge respectively attached to the insulating isolation layers on the two coplanar waveguide ground wires, wherein an insulating dielectric layer is provided on the coplanar waveguide signal structure, and the insulating dielectric layer comprises at least one concave part, which is concave in the direction towards the substrate, on the surface facing the metal film bridge.
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公开(公告)号：US11631941B2
公开(公告)日：2023-04-18
申请号：US17409145
申请日：2021-08-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zongmin Liu , Feng Qu , Jia Fang , Jijing Huang , Mengjun Hou
Abstract: A display device is provided. The display device includes a display module and an antenna module. The antenna module includes at least one antenna body for receiving a wireless signal; a signal transmission line coupled to the at least one antenna body; an antenna carrier plate having a working region and a bending region, the antenna carrier plate in the bending region is bent from a display surface to a non-display surface, so that the signal transmission line extends from the display surface to the non-display surface; an adapter circuit board on the non-display surface; and an adapter coupling the signal transmission line to the adapter circuit board to enable the adapter circuit board to be signal coupled to the at least one antenna body.
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公开(公告)号：US20230041639A1
公开(公告)日：2023-02-09
申请号：US17792264
申请日：2021-09-01
Inventor： Wenjie Hou , Yingmeng Miao , Qiujie Su , Chongyang Zhao , Feng Qu
IPC: G02F1/1362
Abstract: Provided are an array substrate and a manufacturing method thereof, and a display device. The array substrate comprises a plurality of data lines and sub-pixels. At least one sub-pixel comprises: a first insulating layer; a gate; an active layer located on one side of the first insulating layer away from the gate; a pixel electrode; a first electrode located connected to the active layer and in contact with the pixel electrode; a second electrode connected to the active layer and a data line; a second insulating layer having a first opening, wherein the orthographic projection of the first opening partially overlaps with the orthographic projections of the pixel electrode and the first electrode; a connection electrode in contact with the pixel electrode and the first electrode through the first opening; and a common electrode located on one side of the second insulating layer away from the pixel electrode.
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Patent Agency Ranking
公开(公告)号：US11568778B2
公开(公告)日：2023-01-31
申请号：US17351638
申请日：2021-06-18
Inventor： Yingmeng Miao , Changchen Liu , Zhihua Sun , Yanping Liao , Seungmin Lee , Xibin Shao , Cong Wang , Feng Qu
Abstract: According to the embodiments of the present disclosure, there is provided gate driving circuit comprising 2N stages of shift registers, the 2N stages of shift registers comprising N first shift registers arranged alternately with N second shift registers, wherein the N first shift registers are cascaded-coupled as N stages of first shift registers, and are configured to generate N first output signals under control of K first clock signals; and wherein the N second shift registers are cascaded-coupled as N stages of second shift registers, and are configured to generate N second output signals under a control of K second clock signals, wherein K and N are both integers greater than 1, and K≤N.
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135.发明申请公开(公告)号：US20230015871A1
公开(公告)日：2023-01-19
申请号：US17780877
申请日：2021-05-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jie Huang , Ce Ning , Zhengliang Li , Hehe Hu , Jiayu He , Nianqi Yao , Feng Qu , Xiaochun Xu
IPC: H01L29/786 , H01L27/12
Abstract: A thin film transistor, a manufacturing method thereof, an array substrate and an electronic device arc provided. The thin film transistor includes an active layer including multiple oxide layers which includes a channel layer, a transition layer and a first barrier layer, the channel layer is an layer with a highest carrier mobility, the channel layer is a crystalline or amorphous oxide layer, the transition layer is in direct contact with the channel layer, the first barrier layer is an outermost oxide layer, the first barrier layer and the transition layer are both crystalline oxide layers; a crystallization degree of the first barrier layer and a crystallization degree of the transition layer are greater than a crystallization degree of the channel layer, and a band gap of the first barrier layer and a band gap of the transition layer are larger than a band gap of the channel layer.
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公开(公告)号：US11545962B2
公开(公告)日：2023-01-03
申请号：US17552732
申请日：2021-12-16
Inventor： Zongmin Liu , Zhiliang Wang , Wei Li , Xichao Fan , Junwei Guo , Feng Qu , Biqi Li
Abstract: The present disclosure provides a phase shifting device, a driving method thereof, and an antenna. The phase shifting device of the present disclosure includes: data lines, scan lines and phase shifting units. Each phase shifting unit includes: a switch sub-circuit and a phase shifter. Control terminals of the switch sub-circuits in a same row are coupled to a same scan line, first terminals of the switch sub-circuits in a same column are coupled to a same data line, and a second terminal of each switch sub-circuit is coupled to a phase shifter included in the phase shifting unit to which the switch sub-circuit belongs. Each switch sub-circuit is configured to transmit, in response to a switch control signal provided by the scan line, a data voltage signal provided by the data line to the phase shifter to drive the phase shifter.
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公开(公告)号：US11455929B2
公开(公告)日：2022-09-27
申请号：US17458171
申请日：2021-08-26
Inventor： Zhihua Sun , Yinlong Zhang , Senwang Li , Yanping Liao , Xibin Shao , Feng Qu
IPC: G09G3/20
Abstract: The present disclosure discloses a driving method and apparatus of a display panel. When the display panel is driven to display a (2k−1)th image, only display data, corresponding to pixels of one row group, in image data of a kth display frame of a plurality of display frames are transmitted to a driver chip in the display panel, and a data size transmitted may be reduced. When the display panel is driven to display a (2k)th image, display data, corresponding to pixels of another row group, in the image data of the kth display frame are transmitted to the driver chip in the display panel, and the data size transmitted may also be reduced.
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公开(公告)号：US11239198B2
公开(公告)日：2022-02-01
申请号：US16830834
申请日：2020-03-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lili Wang , Haiwei Sun , Zhenxing Tang , Feng Qu , Jing Liu , Chao Liu , Chuhang Wang , Qiangwei Cui , Ke Meng , Linhui Gong
Abstract: A chip bonding method and a bonding device. The chip bonding method is used for bonding a chip to a display module, the display module includes a substrate and a functional layer on the substrate, the substrate includes a first substrate portion and a second substrate portion, the functional layer is on the first substrate portion, and an electrode is on an upper side of the second substrate portion. The chip bonding method includes: forming a light absorbing film layer on a side of the second substrate portion facing away from the electrode; coating a conductive adhesive film on the electrode, and placing the chip on the conductive adhesive film; and irradiating, by using a laser beam, a side of the second substrate portion facing away from the electrode.
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