Patents by Inventor Jianping Chen

Jianping Chen 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).

  • Patent number: 11914430
    Abstract: A support apparatus for a flexible screen, a foldable display module and a display device. The support apparatus for the flexible screen includes a support portion and a driving assembly. The support portion includes a first support portion and a second support portion connected with the first support portion. The driving assembly includes a rotary shaft assembly and a linkage assembly connected with the rotary shaft assembly. The rotary shaft assembly includes a plurality of rotary shafts arranged in parallel. The second support portion is slidably provided on the rotary shaft assembly and can be bent or unfolded together with the rotary shaft assembly. When the rotary shaft assembly is bent, the first support portion is driven by the linkage assembly to move away from or close to the rotary shaft assembly.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: February 27, 2024
    Assignee: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Hongqi Hou, Qi Shan, Jianping Chen, Fu Liao, Liwei Ding, Zhaoji Zhu, Liuyang Wang, Kanglong Sun
  • Publication number: 20240048798
    Abstract: A method for processing media data includes identifying in a media presentation description (MPD) an indication of a Tuning-In Media Segment. The Tuning-In Media Segment comprises a latest media data for a client device to start with when tuning into an ongoing live streaming service. The latest media data is selected from either a current media segment that is being generated by the ongoing live streaming service or a previous media segment generated by the ongoing live streaming service based on a length of the current media segment. The MPD is stored by the client device prior to the client device tuning into the ongoing live streaming service. The method further includes performing a conversion between a visual media data and a bitstream according to the MPD.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 8, 2024
    Inventors: Yongyi Yu, Le Yang, Jianping Chen, Ye-Kui Wang
  • Patent number: 11874362
    Abstract: Integrated two-dimensional multi-beam LiDAR transmitter based on the Butler matrix, comprising an tunable laser array, a frequency modulated continuous wave modulator array, an N×N Butler optical matrix network, an N×M optical beam expanding network, an M-path phase shifter array, and an M-path two-dimensional LiDAR emitters.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: January 16, 2024
    Assignee: Shanghai Jiao Tong University
    Inventors: Liangjun Lu, Chen Zhu, Linjie Zhou, Jiao Liu, Jianping Chen
  • Publication number: 20230416309
    Abstract: The present application relates to one or more fusion proteins, comprising a structural domain of SARS-CoV-2 S(Spike) protein. The present application also relates to an immunogenic composition comprising the fusion protein and an application thereof.
    Type: Application
    Filed: October 22, 2021
    Publication date: December 28, 2023
    Applicants: JIANGSU PROVINCIAL CENTER FOR DISEASE CONTROL AND PREVENTION (PUBLIC HEALTH RESEARCH INSTITUTE OF JI, JIANGSU RECBIO TECHNOLOGY CO., LTD., BEIJING ABZYMO BIOSCIENCES CO., LTD.
    Inventors: Fengcai ZHU, Jiaping YU, Wenrong YAO, Chuxiao YUAN, Shuang WU, Yanyan ZHANG, Yingsong HU, Xiling GUO, Ling ZHANG, Li XIA, Li ZHANG, Jingxin LI, Hongxing PAN, Jianping CHEN, Yong LIU
  • Patent number: 11796680
    Abstract: Lidar detection device based on a lens and an integrated beam transceiver, comprising a laser, a coupling fiber, a substrate, an input waveguide, a connection waveguide, a 1×N optical switch, a switch electrical interface, N switch output waveguides, N transceiving units, an off-chip processor and a lens, wherein N is a positive integer above 2. The invention can realize three-dimensional detection of a target, and the invention has the characteristics of two-dimensional beam steering independent of wavelength switching, low control complexity, low electric power consumption, receiving and emitting monolithic integration and high receiving efficiency, and being compatible with two laser ranging functions of ToF and FMCW.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: October 24, 2023
    Assignee: Shanghai Jiao Tong University
    Inventors: Kan Wu, Chao Li, Xianyi Cao, Jianping Chen
  • Publication number: 20230323772
    Abstract: Embodiments for generating a reservoir performance forecast are provided. The embodiments may be executed by a computer system. In one embodiment, a method includes obtaining inflow performance relationship data generated from a physics-based subsurface-surface coupled simulation model having a surface, a subsurface, and one or more wells fluidly connecting the subsurface to the surface. The inflow performance relationship data comprises performance data for at least one phase of fluid for each well. The method also includes generating a performance forecast for the reservoir using a subsurface simulator and a surface simulator. The subsurface simulator uses the inflow performance relationship data to represent the subsurface during generation of the performance forecast, and the performance forecast satisfies constraints solved by the surface simulator. In one embodiment, a method does not utilize a surface simulator.
    Type: Application
    Filed: April 12, 2022
    Publication date: October 12, 2023
    Applicant: CHEVRON U.S.A. INC.
    Inventors: Changdong YANG, Jincong HE, Tsubasa ONISHI, Ronglei ZHANG, Yanbin ZHANG, Song DU, Zhenzhen WANG, Xiaoyue GUAN, Jianping CHEN, Xian-Huan WEN, Babafemi Anthony OGUNYOMI
  • Publication number: 20230293574
    Abstract: The present disclosure provides an application of fish swim bladder-derived heparin-like mucopolysaccharide in the preparation of angiogenesis inhibitors, belonging to the technical field of medication. In the present disclosure, the structural unit of the fish swim bladder-derived heparin-like mucopolysaccharide is ?-?GlcUA-[1?3]-GalNAc-4S. The fish swim bladder-derived heparin-like mucopolysaccharide has strong inhibition on angiogenesis. As shown from the results of examples in the present disclosure, the inhibitory rate of 400 mg/L fish swim bladder-derived heparin-like mucopolysaccharide on the growth of human umbilical vein endothelial cells can be up to 90.3%; and the inhibitory rate of 1 mg/mL fish swim bladder-derived heparin-like mucopolysaccharide on the angiogenesis of chick embryo chorioallantoic membrane is 77.15%.
    Type: Application
    Filed: November 20, 2020
    Publication date: September 21, 2023
    Inventors: Saiyi ZHONG, Siyi ZHOU, Jing CHEN, Jianping CHEN, Suhua CHEN, Rui LI, Xuejing JIA, Xiaofei LIU
  • Patent number: 11764876
    Abstract: An optical frequency transfer device based on passive phase compensation and a transfer method are provided, where the device comprises a local side, a transfer link and a user side. Optical frequency transfer based on passive phase compensation is achieved by simple optical frequency mixing, microwave filtration, and frequency division processing in a passive phase compensation manner, and the device has simple system structure and high reliability.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: September 19, 2023
    Assignee: Shanghai Jiao Tong University
    Inventors: Liang Hu, Guiling Wu, Jianping Chen
  • Patent number: 11733098
    Abstract: A silicon Fourier transform spectrometer and an optical spectrum reconstruction method are disclosed. The spectrometer includes a waveguide input coupler, cascaded optical switches, unbalanced subwavelength grating (SWG) waveguide pairs, and a germanium silicon detector, where the cascaded optical switches are connected through unbalanced SWG waveguide pairs. The state of the optical switches are adjusted to digitally configure the optical path, so as to constitute a series of unbalanced Mach-Zehnder interferometer (MZI) arrays with different optical path differences, to realize a Fourier transform spectrometer based on spatial heterodyne. The optical spectrum is reconstructed by using a compressed sensing algorithm.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: August 22, 2023
    Assignee: Shanghai Jiao Tong University
    Inventors: Liangjun Lu, Junjie Du, Linjie Zhou, Jianping Chen, Jiao Liu
  • Publication number: 20230188216
    Abstract: An optical millimeter wave terahertz transfer system and transfer method are disclosed. The device comprises a local terminal, a transfer link, an access terminal, and a user terminal. By using the device in the transfer link, optical signals transferred forward and backward are extracted through optical couplers, and millimeter wave terahertz signals with a stable phase are obtained at any position in the transfer link through optical signal filtering, photovoltaic conversion, microwave filtering, frequency division and optical frequency shift processing. The device and method have the characteristics of high reliability, simple structure, and low implementation cost.
    Type: Application
    Filed: September 8, 2022
    Publication date: June 15, 2023
    Inventors: Liang HU, Qi LI, Guiling WU, Jiao LIU, Jianping CHEN
  • Patent number: 11642308
    Abstract: Disclosed herein is a ready-to-use liquid, injectable formulation comprising lidocaine and epinephrine. Also disclosed herein is a process for preparing a ready-to-use liquid formulation comprising lidocaine and epinephrine, as well as methods for using the ready-to-use liquid formulation.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: May 9, 2023
    Assignee: QUVA PHARMA, INC.
    Inventors: Travis A. Leeah, Jianping Chen, Lijie Zhao
  • Publication number: 20230134623
    Abstract: Provided are a method and system for controlling interactive live streaming co-hosting, a device, and a medium. The method for controlling interactive live streaming co-hosting 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: Application
    Filed: December 29, 2022
    Publication date: May 4, 2023
    Inventors: Wanhong WANG, Yalou Wang, Jiahuan Huang, Yong Zhu, Yaxin Li, Xin Che, Jiacheng Liu, Zihao Zhang, Yuanyuan Wang, Zheqi Qu, Weihao Xu, Jianping Chen
  • Patent number: 11564539
    Abstract: Disclosed is a central vacuum system. The central vacuum system comprises a first vacuum device, a second vacuum device, and a hose connected between the first vacuum device and the second vacuum device; the first vacuum device and the second vacuum are controlled by a linked switch, interior of the hose remains positive or slightly negative pressure. A self-operated differential pressure regulating valve arranged at the end of the hose is capable of generating corresponding air resistance under different airflow rate so as to maintain the interior pressure of the hose at a stable slightly positive or negative pressure.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: January 31, 2023
    Inventor: Jianping Chen
  • Patent number: 11526742
    Abstract: Method and system for intelligent decision-making photonic signal processing, where the system comprises a multi-functional input unit, an electro-optical conversion module, a signal processing module, a photoelectric conversion module, a multi-functional output unit, and an artificial intelligence chip. The invention combines the advantages of photonic high-speed, wide-band, and electronic flexibility, combined with heterogeneous photoelectron hybrid integration, packaging and other processes, along with deep learning algorithm, is an intelligent electronic information system that may simultaneously realize digital and analog signal processing.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: December 13, 2022
    Assignee: Shanghai Jiao Tong University
    Inventors: Weiwen Zou, Lei Yu, Shaofu Xu, Bowen Ma, Jianping Chen
  • Publication number: 20220263584
    Abstract: An optical frequency transfer device based on passive phase compensation and a transfer method are provided, where the device comprises a local side, a transfer link and a user side. Optical frequency transfer based on passive phase compensation is achieved by simple optical frequency mixing, microwave filtration, and frequency division processing in a passive phase compensation manner, and the device has simple system structure and high reliability.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 18, 2022
    Inventors: Liang HU, Guiling Wu, Jianping Chen
  • Patent number: 11400696
    Abstract: A bonding device and a bonding method for an irregular-shaped curved cover plate and a flexible screen are disclosed. The bonding device includes a bonding body pressing the flexible screen, the bonding body includes: an adsorption component configured to adsorb the flexible screen, the adsorption component includes a plurality of sub-adsorption components arranged apart from each other; and an expansion component having a variable size, the expansion component includes a plurality of sub-expansion components arranged apart from each other. The adsorption component and the expansion component are cooperatively provided with a pressing surface having a shape adapted to a shape of an inner surface of the irregular-shaped curved cover plate.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: August 2, 2022
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Guizhou Qiao, Jianping Chen, Xiuyu Zhang
  • Publication number: 20220197106
    Abstract: A calibration system and related methods for optical phased array chips. The calibration system includes an adjustable mount module, an infrared microscopic observation module, an arrayed driver module, a two-dimensional laser beam scanning module, a photoelectric conversion module and an upper computer, and utilizes computer-vision-enabled positioning and phase error compensation algorithms as software components. Collimated laser is emitted from the target beamforming angle and aimed at the emission aperture of the chip, and is subsequently sampled by the array elements in a reversed injection manner. Based on the reciprocity of light propagation, by maximizing the power reversely output from the bus waveguide of the optical phased array chip, beamforming at the target angle is achieved supported by software implementations of optimization algorithms.
    Type: Application
    Filed: December 24, 2021
    Publication date: June 23, 2022
    Inventors: Liangjun LU, Weihan XU, Linjie ZHOU, Jianping CHEN, Jiao LIU
  • Publication number: 20220187129
    Abstract: A silicon Fourier transform spectrometer and an optical spectrum reconstruction method are disclosed. The spectrometer includes a waveguide input coupler, cascaded optical switches, unbalanced subwavelength grating (SWG) waveguide pairs, and a germanium silicon detector, where the cascaded optical switches are connected through unbalanced SWG waveguide pairs. The state of the optical switches are adjusted to digitally configure the optical path, so as to constitute a series of unbalanced Mach-Zehnder interferometer (MZI) arrays with different optical path differences, to realize a Fourier transform spectrometer based on spatial heterodyne. The optical spectrum is reconstructed by using a compressed sensing algorithm.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 16, 2022
    Inventors: Liangjun LU, Junjie DU, Linjie ZHOU, Jianping CHEN, Jiao LIU
  • Patent number: 11333826
    Abstract: A silicon- and optical phased array-based integrated optically adjustable delay line, comprising, an optical phased array transmitting unit, a slab waveguide transmitting unit, and an optical phased array receiving unit that are sequentially arranged. By the optical phase control transmitting unit, the phase difference between channels is regulated and controlled via a phase shifter to change a far-field interference light spot and form a wave beam with directivity to regulate and control an incident angle of an optical signal entering the slab waveguide, thus changing the propagation path length of the optical signal. Finally, the optical signal is received by a corresponding optical phased array receiving unit to obtain different delay amounts. Large adjustable delay amount is realized and the delay line has the advantages of simple structure and control and high integration level with high application value in optical communication and microwave photonic and optical signal processing.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 17, 2022
    Assignee: Shanghai Jiao Tong University
    Inventors: Linjie Zhou, Wensheng Shan, Weihan Xu, Liangjun Lu, Jianping Chen, Jiao Liu
  • Publication number: 20220125528
    Abstract: A surgical instrument comprising: an execution assembly; a control assembly connected with the execution assembly to control opening, closing, spin and deflection motions of the execution assembly; an instrument seat for mounting a transmission means, the instrument seat having a first coupling; a sterile isolation seat for mounting a sterile isolation membrane, the sterile isolation seat having a second coupling, and the sterile isolation seat being fixedly connected with the instrument seat; and a motor mounting seat for mounting a driving means, the motor mounting seat having a third coupling, and the sterile isolation seat being fixedly connected with the motor mounting seat; wherein the instrument seat is mounted on the sterile isolation seat through a cooperation of the first coupling with the second coupling, the sterile isolation seat being mounted on the motor mounting seat through a cooperation of the second coupling with the third coupling, and the first coupling, the second coupling and the third
    Type: Application
    Filed: December 17, 2020
    Publication date: April 28, 2022
    Inventors: Yao LI, Yuan YUAN, Junjie GONG, Tong LIU, Jianping CHEN, Peng WNAG