Patents by Inventor Yong Qu
Yong Qu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250092958Abstract: The invention provides an electric valve including a valve core, an actuating assembly to actuate the valve core and a housing receiving the valve core and the actuating assembly. The housing is provided with a partition plate dividing an internal space of the housing into a first space and a second space. The valve core and the actuating assembly are respectively accommodated in the first and second space and connected with each other via a through hole defined in a centre of the partition plate. The partition plate defines at least one diversion groove communicating with the through hole. Said at least one diversion groove extends through a sidewall of the housing.Type: ApplicationFiled: September 12, 2024Publication date: March 20, 2025Inventors: Ning SUN, Penghao FENG, Ruifeng QIN, Tao QU, Yong SHUAI, Jiangcheng XIAO, Shudan ZHAO, Fangqi CHEN
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Publication number: 20250097486Abstract: Provided are a method and system for controlling interactive live streaming co-hosting, a device, and a medium. The method includes acquiring a first interactive image and receiving a mirror interactive image of a second terminal by a first terminal, where the first terminal and the second terminal are in a live streaming co-hosting state, and the mirror interactive image of the second terminal is obtained by performing mirror processing on a second interactive image of the second terminal; and combining the first interactive image and the mirror interactive image by the first terminal to obtain a target interactive image.Type: ApplicationFiled: August 7, 2024Publication date: March 20, 2025Inventors: Wanhong WANG, Yalou WANG, Jiahuan HUANG, Yong ZHU, Yaxin LI, Xin CHE, Jiacheng LIU, Zihao ZHANG, Yuanyuan WANG, Zheqi QU, Weihao XU, Jianping CHEN
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Publication number: 20250096846Abstract: A display panel and a display device are provided. The display panel has a display area and a binding area. The display panel includes a color film substrate and an array substrate, wherein the color film substrate includes a near-field communication antenna, the near-field communication antenna includes a coil structure, and the coil structure is at least partially located in the display area; and the array substrate includes a first base substrate, a channel region and a non-channel region, wherein an orthographic projection of the coil structure on the first base substrate is located within an orthographic projection of the non-channel region on the first base substrate.Type: ApplicationFiled: October 18, 2021Publication date: March 20, 2025Inventors: Xian WANG, Yu ZHAO, Yong ZHANG, Jian WANG, Xiaojuan WU, Dawei FENG, Lei SHI, Yang GE, Jianwei MA, Biqi LI, Feng QU
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Patent number: 12255378Abstract: A window system is provided, and belongs to the field of window technology. The window system provided by the present disclosure includes a first transparent substrate and a second transparent substrate opposite to each other, and a radiation structure and a dimming structure sequentially arranged on a side of the first transparent substrate close to the second transparent substrate; wherein an orthographic projection of the dimming structure on the first transparent substrate at least partially overlaps an orthographic projection of the radiation structure on the first transparent substrate. The window system provided by the present disclosure can have functions of transmitting and receiving radio frequency signals as well as dimming, and the radiation structure and the dimming structure are stacked together to save space.Type: GrantFiled: January 28, 2022Date of Patent: March 18, 2025Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chunnan Feng, Yong Li, Yunnan Jin, Sihui Bao, Zhifeng Zhang, Yongsheng Ma, Zhi Hou, Chuncheng Che, Feng Qu, Biqi Li
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Publication number: 20250082746Abstract: Provided are circular RNAs (circRNAs) encoding an antigenic polypeptide of a SARS-CoV-2 variant. Provided are circRNA vaccines against a SARS-CoV-2 variant, such as a Delta or Omicron variant. The circRNA vaccine comprises a circRNA comprising a nucleic acid sequence encoding an antigenic polypeptide comprising a Spike(S) protein or a fragment thereof of a SRAS-CoV-2 variant. Also provided are methods of treating or preventing a SARS-CoV-2 infection using the circRNAs or compositions thereof.Type: ApplicationFiled: January 9, 2023Publication date: March 13, 2025Applicant: Peking UniversityInventors: Wensheng WEI, Liang QU, Zongyi YI, Yong SHEN, Liangru LIN, Feng CHEN
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Publication number: 20250087865Abstract: A phase shifter, a phase shifter array, an antenna array and an electronic device are provided and belong to the field of communication technology. The phase shifter includes: first and second dielectric substrates opposite to each other, a first transmission line and a second transmission line on a side of the first dielectric substrate close to the second dielectric substrate, patch electrodes on a side of the second dielectric substrate close to the first dielectric substrate, and a tunable dielectric layer between a layer where the transmission lines are located and a layer where the patch electrodes are located; wherein orthographic projections of two ends of each patch electrode on the first dielectric substrate overlap with orthographic projections of the first and second transmission lines on the first dielectric substrate, respectively; and at least two of the plurality of patch electrodes are connected to different first bias voltage lines.Type: ApplicationFiled: November 9, 2022Publication date: March 13, 2025Inventors: Yi DING, Zhao CUI, Yong MA, Feng QU, Qi YAO, Chuncheng CHE
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Publication number: 20250079674Abstract: The present disclosure provides a phase shifter, an antenna and an electronic device, and belongs to the field of communication technology. The phase shifter includes a plurality of phase shifting units, a first power division network and a second power division network; each phase shifting unit includes a first transmission structure and a second transmission structure; the first power division network includes a first feeding port and a plurality of second feeding ports; the second power division network includes a third feeding port and a plurality of fourth feeding ports; and the first transmission structure of the phase shifting unit is electrically connected to one second feeding port; the second transmission structure of the phase shifting unit is electrically connected to one fourth feeding port.Type: ApplicationFiled: February 24, 2023Publication date: March 6, 2025Inventors: Yi DING, Haocheng JIA, Wenxue MA, Hao GUO, Yan LU, Jing WANG, Yong LI, He LIU, Feng QU, Chuncheng CHE, Zhifeng ZHANG
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Publication number: 20250059061Abstract: An iron-carbon composite material, a preparation method therefor, and an application thereof related to microbial technology applications. The method includes the following steps: a cross-linking and curing step: carrying out cross-linking and curing to iron powder and biological activated carbon by using an alkaline earth metal salt and a cross-linking agent; and a mineralization treatment step: soaking the cross-linked and cured iron-carbon composite material in a mineralization bacteria solution for 5-15 min, and carrying out drying to obtain an iron-carbon composite material.Type: ApplicationFiled: December 28, 2021Publication date: February 20, 2025Applicant: BCEG ENVIRONMENT REMEDIATION CO., LTDInventors: Shupeng LI, Lili GUO, Ting QU, Yaru LIU, Jiachen LI, Yong WANG, Qi WANG, Jing XIONG, Jinmei XUE
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Publication number: 20250051816Abstract: The present application provides methods for producing circular RNAs (circRNAs) from a DNA construct encoding a linear RNA precursor, wherein the linear RNA precursor comprises from the 5?-end to the 3? end: a 3? catalytic Group I intron fragment, a 3? exon sequence, an effector RNA sequence, a 5? exon sequence, and a 5? catalytic Group I intron fragment, wherein the method comprises an in vitro single-pot reaction. In some embodiments, the single-pot reaction does not comprise supplementing the reagent composition with GTP, a divalent metal ion such as Mg2+, or DNase I prior to circularization of a linear RNA precursor.Type: ApplicationFiled: March 22, 2022Publication date: February 13, 2025Inventors: Wensheng WEI, Liang QU, Zongyi YI, Yong SHEN
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Publication number: 20250048744Abstract: A semiconductor device has a power switching component configured to control the flow of current through a load path, a current sensing component configured to sense the current flow through the load path, and an electrostatic discharge “ESD” protection component configured to protect the current sensing component from an electrostatic discharge. The ESD protection component has an ESD transistor. The ESD transistor has a gate that connected to a discharge path so that the presence of a discharge of a first polarity causes the ESD transistor to switch on to form a further path for dissipation of a discharge.Type: ApplicationFiled: July 26, 2024Publication date: February 6, 2025Applicant: NEXPERIA B.V.Inventors: Yong Qu, Adam Brown, Chih-Wei Hsu, Yang Cheng, Peilin Zha, Christian Radici
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Patent number: 12211743Abstract: Methods of forming devices comprise forming a dielectric layer on a substrate, the dielectric layer comprising at least one feature defining a gap including sidewalls and a bottom. A self-assembled monolayer (SAM) is formed on the bottom of the gap, and a barrier layer is formed on the SAM before selectively depositing a metal liner on the barrier layer. The SAM is removed after selectively depositing the metal liner on the barrier layer.Type: GrantFiled: September 3, 2021Date of Patent: January 28, 2025Assignee: Applied Materials, Inc.Inventors: Ge Qu, Zhiyuan Wu, Feng Chen, Carmen Leal Cervantes, Yong Jin Kim, Kevin Kashefi, Xianmin Tang, Wenjing Xu, Lu Chen, Tae Hong Ha
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Publication number: 20250025362Abstract: A guide rail is mounted on a frame of a massage chair and contains: a support track, a seat track, and a flexible guiding assembly. An end of the flexible guiding assembly is connected with the support track, and the other end of the flexible guiding assembly is connected with the seat track. The flexible guiding assembly includes multiple flexible modules arranged along the extending path of the guide rail. A gap is defined between any two adjacent flexible modules, and any two adjacent flexible modules are rotatably connected by using a rotatable connector. A rotation axial line of the rotatable connector is perpendicular to the extending path of the guide rail, and a width of the gap is adjustable by rotating any two adjacent flexible modules to bend the flexible guiding assembly, hence an angle between the support track and the seat track is changeable.Type: ApplicationFiled: October 27, 2023Publication date: January 23, 2025Inventors: Yuanzha Hu, Yong Qu, Junliang Wang
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Publication number: 20240178831Abstract: A cascode transistor circuit including a depletion mode semiconductor device, an enhancement mode transistor having a drain terminal connected to a source terminal of the depletion mode semiconductor device, and a gate driver coupled to a first node between the source of the depletion mode semiconductor device and the drain of the enhancement mode transistor. The gate driver is powered by the depletion mode semiconductor device.Type: ApplicationFiled: November 29, 2023Publication date: May 30, 2024Applicant: NEXPERIA B.V.Inventors: Yong Qu, Joel Turchi, Katarzyna Nowak, Ricardo Yandoc
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Publication number: 20230408556Abstract: A system for sensing a current through a transistor is provided and a DC-DC converter including one or more such systems. The system includes a transistor module, including: a primary transistor electrically connected between a first and a second terminal; and a secondary transistor electrically connected between the first and a third terminal, a control terminal of the secondary transistor is electrically connected to a control terminal of the primary transistor. The system includes a current sensing module electrically connected to the transistor module and having an output terminal. The system is operable in a first mode in which the current sensing module outputs, at the output terminal, a first output signal indicative of a current through the primary transistor in a first current direction based on a voltage difference between the third and the second terminal, the first current direction being from the first to the second terminal.Type: ApplicationFiled: June 19, 2023Publication date: December 21, 2023Applicant: NEXPERIA B.V.Inventors: Yong Qu, Katarzyna Nowak, Joel Turchi
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Publication number: 20230261495Abstract: A device that includes one or more charging circuits is disclosed. Each charging circuit includes an input for connecting to an energy source, an output for connecting to an energy storage device, a signal generator and a switching circuit. The signal generator is configured to generate a control signal that includes enabling and disabling signal portions having a duty cycle that is based on an output voltage at the output. The switching circuit is configured to alternately couple the output to the input and a ground during the enabling signal portions of the control signal, and to isolate the output from the input and the ground during the disabling signal portions of the control signal. A method of charging an energy storage device is also disclosed.Type: ApplicationFiled: July 14, 2021Publication date: August 17, 2023Inventors: Wei SHU, Joseph Sylvester CHANG, Kwen Siong CHONG, Arunjai MITTAL, Yong QU
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Publication number: 20220368327Abstract: A circuit for mitigating single-effect-transients (SETs) comprising: a first sub-circuit comprising a first p-type transistor arrangement configured to generate a first output and a first n-type transistor arrangement configured to generate a second output; and a second sub-circuit comprising a connecting p-type transistor arrangement and a connecting n-type transistor arrangement connected in series, wherein the first output and the second output are electrically coupled to each other through the second sub-circuit.Type: ApplicationFiled: October 7, 2020Publication date: November 17, 2022Inventors: Joseph Sylvester CHANG, Wei SHU, Yong QU, Kwen Siong CHONG, Arunjai MITTAL
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Patent number: 11435325Abstract: The present invention belongs to the technical field of analysis and detection and provides a method for detecting a selenoamino acid in a selenoprotein. The detection method includes: (1): mixing 10-30 mg of a selenoprotein sample with hydrochloric acid, and hydrolyzing with microwaves at 140-170° C. for 10-40 min to obtain a hydrolysate; (2): adjusting pH of the hydrolysate to 6-8 to obtain a pretreated solution; and, (3): detecting a selenoamino acid in the pretreated solution with high performance liquid chromatography-hydride generation-atomic fluorescence spectrometry (HPLC-HG-AFS) to obtain a content of the selenoamino acid. The method is simple in operation and provides an accurate and reliable result, and also reduces time and cost.Type: GrantFiled: August 20, 2020Date of Patent: September 6, 2022Assignee: ENSHI TUJIA AND MEAO AUTONOMOUS PREFECTURE ACADEMY OF AGRILCULTURAL SCIENCE (ENSHI TUJIA AND MIAO AUTONOMOUS PREFECTURE SELENIUM APPLICATION TECHNOLOGY AND PRODUCT DEVELOPMENT INSTITUTE)Inventors: Yongbo Chen, Shuqin Liu, Chaoyang Zhang, Baishun Hu, Weidong Li, Guangyu Huang, E Chen, Bang Qin, Yong Qu
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Patent number: 11087674Abstract: Disclosed is a subpixel circuit 310 comprising: a first switching device 311 responsive to a digital periodic signal VP to provide a digital control signal VC relating to a digital data signal VD, the digital periodic signal VP defining 2N+1 time slots within each frame cycle, where N is a predetermined integer. The digital data signal VD has a predetermined value at a predetermined one of the 2N+1 time slots; and the subpixel circuit 310 further comprises a second switching device 312 responsive to the control signal Vc to drive an associated light emitting element 320.Type: GrantFiled: February 1, 2018Date of Patent: August 10, 2021Assignees: Nanyang Technological University, Massachusetts Institute of Technology, National University of SingaporeInventors: Joseph Sylvester Chang, Wei Shu, Yong Qu, Eugene A. Fitzgerald, Li Zhang, Eng Kian Kenneth Lee, Soo Jin Chua, Siau Ben Chiah
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Publication number: 20210148867Abstract: The present invention belongs to the technical field of analysis and detection and provides a method for detecting a selenoamino acid in a selenoprotein. The detection method includes: (1): mixing 10-30 mg of a selenoprotein sample with hydrochloric acid, and hydrolyzing with microwaves at 140-170° C. for 10-40 min to obtain a hydrolysate; (2): adjusting pH of the hydrolysate to 6-8 to obtain a pretreated solution; and, (3): detecting a selenoamino acid in the pretreated solution with high performance liquid chromatography-hydride generation-atomic fluorescence spectrometry (HPLC-HG-AFS) to obtain a content of the selenoamino acid. The method is simple in operation and provides an accurate and reliable result, and also reduces time and cost.Type: ApplicationFiled: August 20, 2020Publication date: May 20, 2021Inventors: Yongbo CHEN, Shuqin LIU, Chaoyang ZHANG, Baishun HU, Weidong LI, Guangyu HUANG, E CHEN, Bang QIN, Yong QU
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Patent number: 10847553Abstract: A method of forming a multilayer structure for a pixelated display and a multilayer structure for a pixelated display is provided. The method comprising providing a first wafer comprising first layers disposed over a first substrate, said first layers comprising non-silicon based semiconductor material for forming p-n junction LEDs (light emitting devices); providing a second partially processed wafer comprising silicon-based CMOS (Complementary Metal Oxide Semiconductor) devices formed in second layers disposed over a second substrate, said CMOS devices for controlling the LEDs; and bonding the first and second wafers to form a composite wafer via a double-bonding transfer process.Type: GrantFiled: January 12, 2018Date of Patent: November 24, 2020Assignees: Massachusetts Institute of Technology, Nanyang Technological University, National University of SingaporeInventors: Li Zhang, Eng Kian Kenneth Lee, Soo Jin Chua, Eugene A. Fitzgerald, Siau Ben Chiah, Joseph Sylvester Chang, Yong Qu, Wei Shu, Kwang Hong Lee, Bing Wang