Patents by Inventor Kun Zhao

Kun Zhao 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).

  • Publication number: 20230059262
    Abstract: An embodiment of the present disclosure provides a method of manufacturing a semiconductor structure. The method includes: providing a base; and forming a silicon nitride film layer on the base by an atomic layer deposition process, where the atomic layer deposition process includes multiple cyclic deposition steps; in each of the cyclic deposition steps, a silicon source gas and a nitrogen source gas are provided to a surface of the base; before each of the cyclic deposition steps, the method of manufacturing a semiconductor structure further includes a repair step; in the repair step, a repair gas is provided to the surface of the base, and the repair gas is a hydrogen-containing repair gas; the repair gas includes a polar molecule for repairing the surface of the base that is damaged.
    Type: Application
    Filed: July 12, 2021
    Publication date: February 23, 2023
    Inventor: Kun ZHAO
  • Publication number: 20230051329
    Abstract: A method carried out in a User Equipment, UE, (1) for establishing communication with a wireless network (100) using inter-band Carrier Aggregation, CA, comprising: transmitting (610), to the wireless network, information identifying capabilities (51) of the UE to perform beam management of multiple Component Carriers, CC; receiving (612), from a base station (110) of the wireless network, dependent on the capabilities, information (52) indicative of co-location properties of a first CC in a first band and a second CC in a second band; establishing (617) communication between the UE (1) and the wireless network (100) using the first and the second CC.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 16, 2023
    Inventors: José FLORDELIS, Kun ZHAO, Olof ZANDER, Erik Lennart BENGTSSON, Fredrik RUSEK
  • Publication number: 20230048926
    Abstract: A computer-implemented method for predicting properties of a plurality of objects in a vicinity of a vehicle includes multiple steps that can be carried out by computer hardware components. The method includes determining a grid map representation of road-users perception data, with the road-users perception data including tracked perception results and/or untracked sensor intermediate detections. The method also includes determining a grid map representation of static environment data based on data obtained from a perception system and/or a pre-determined map. The method further includes determining the properties of the plurality of objects based on the grid map representation of road-users perception data and the grid map representation of static environment data.
    Type: Application
    Filed: August 16, 2022
    Publication date: February 16, 2023
    Inventors: Thomas Kurbiel, Maximilian Schaefer, Kun Zhao, Markus Bühren
  • Patent number: 11581934
    Abstract: The present disclosure provides a method performed by a wireless device, for beam correspondence signalling. The wireless device comprises a plurality of antenna panels including a first antenna panel. The method comprises obtaining, for the first antenna panel, a first beam correspondence, BC, capability parameter associated with a first panel identifier. The method comprises transmitting to a network node a first BC capability indicator. The first BC capability indicator comprises the first BC capability parameter and the first panel identifier.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: February 14, 2023
    Assignee: Sony Group Corporation
    Inventors: Olof Zander, Fredrik Rusek, Kun Zhao
  • Publication number: 20230045481
    Abstract: The present disclosure relates to an intelligent prevention passage control system for an electronic device, which comprises a detection device for an electronic device, a traffic control device integrated with the detection device for the electronic device, an industrial control host, a server, an access controller and a management terminal inside the traffic control device, The present disclosure can more accurately judge violations by scoring violations, and can make the system more intelligent by accurately judging violations, thus realizing no manual attendance, solving the problems of personnel recruitment, shift attendance and personnel management, and saving a lot of labor cost. At the same time, the system can avoid the hidden dangers caused by human feelings. sense of responsibility and inertia brought b manual prevention, and ensure the consistent, accurate and reliable standards of detection work.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 9, 2023
    Inventors: Zhaohui Wu, Jicai Xu, Yeliang Han, Huiling Liu, Changjie Yang, Wanqiang Wang, Fanglei Chen, Nan Jiang, Xuemei Gao, Jingqiu Sun, Chun Li, Lidan Chen, Hong Jiang, Wenzhu Tian, Jilong Zhang, Kun Zhao, Ming Yao, Qi Liu
  • Publication number: 20230043856
    Abstract: A composite antenna device (10) configured for omnidirectional operation, comprising a first antenna system (100) configured for use in a first frequency band of a first frequency range (FR2), comprising multiple first antenna elements (110, 110A) arranged in a cylindrical configuration; a second antenna system (200) configured for use in a second frequency band of a second frequency range (FR1) at a frequency which is lower than the first frequency band; and a housing (11) enclosing the first and second antenna systems, wherein the first and the second antenna systems are configured for omnidirectional operation about an axis (12) of the composite antenna device.
    Type: Application
    Filed: November 27, 2020
    Publication date: February 9, 2023
    Inventors: Zhinong YING, Kun ZHAO
  • Publication number: 20230036055
    Abstract: A method includes receiving (402) a plurality of reference signals (301-303) at an antenna port of a communication device (101). Each reference signal (301-303) is sent using a corresponding precoder. The precoder is selected from a first set of precoders. The method further includes determining (403) a channel estimate based on the received plurality of reference signals (301-303), and selecting (404) a precoder from a second set of precoders based on the determined channel estimate. The second set of precoders comprises at least one precoder in addition to the precoders of the first set of precoders. The method includes sending (405) an indication (304) relating to the selected precoder.
    Type: Application
    Filed: October 13, 2022
    Publication date: February 2, 2023
    Inventors: Erik BENGTSSON, Thomas BOLIN, Olof ZANDER, Fredrik RUSEK, Kun ZHAO, Zuleita HO
  • Publication number: 20230036385
    Abstract: The disclosure provides a thin-film transistor, a manufacturing method thereof, an array substrate and a display panel, and belongs to the technical field of thin-film transistor devices. The thin-film transistor includes a base substrate, an active layer on the base substrate including a plurality of semiconductor nanowires, and a plurality of guiding projections on the base substrate which extend along a first direction and are arranged at intervals and each of which includes two side walls extending along the first direction, and the semiconductor nanowire extends along a side wall of the guiding projection. In the thin-film transistor, since the semiconductor nanowires are used as the active layer, mobility and concentration of carriers in the thin-film transistor can be effectively increased and therefore performance of the thin-film transistor can be improved. A length of the semiconductor nanowire is not limited, and a size of the thin-film transistor is not limited.
    Type: Application
    Filed: June 24, 2021
    Publication date: February 2, 2023
    Inventors: Jiayu HE, Ce NING, Zhengliang LI, Hehe HU, Jie HUANG, Nianqi YAO, Kun ZHAO, Xue LIU, Zhi WANG, Feng GUAN
  • Publication number: 20230006747
    Abstract: A method is disclosed, performed in a radio network node, for handling interference caused by a plurality of wireless terminals served by the radio network node. The method comprises transmitting, to at least one wireless terminal of the plurality of wireless terminals served by the radio network node, a message indicative of a beam width restriction criterion to be applied to transmissions from the at least one wireless terminal.
    Type: Application
    Filed: December 7, 2020
    Publication date: January 5, 2023
    Inventors: Olof ZANDER, Kun ZHAO, Erik BENGTSSON, Fredrik RUSEK, Jose FLORDELIS
  • Publication number: 20230006070
    Abstract: A semiconductor substrate manufacturing method and a semiconductor substrate. The manufacturing method includes: forming a first semiconductor layer on the base substrate at a first temperature with a first oxide semiconductor material; forming the second semiconductor layer directly on the first semiconductor layer with a second oxide semiconductor material; and performing a patterning process such that the first semiconductor layer and the second semiconductor layer are respectively patterned into a seed layer and a first channel layer. Both the first oxide semiconductor material and the second oxide semiconductor material are capable of forming crystalline phases at a second temperature, the second temperature is less than or equal to 40° C., and the first temperature is greater than or equal to 100° C.
    Type: Application
    Filed: May 27, 2021
    Publication date: January 5, 2023
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Jie Huang, Ce Ning, Zhengliang Li, Hehe Hu, Jiayu He, Nianqi Yao, Kun Zhao, Feng Qu, Xiaochun Xu
  • Publication number: 20220416963
    Abstract: A method is disclosed performed by a Wireless Device (WD) for handling one or more private transmissions (PT) from the WD in a wireless communication network. The method comprises receiving synchronization signaling occupying one or more first resource elements of a synchronization signal burst transmitted by a radio network node. The method comprises communicating PT in one or more second resource elements located on same time resources as the synchronization signal burst, wherein the one or more second resource elements are different from the one or more first resource elements.
    Type: Application
    Filed: December 15, 2020
    Publication date: December 29, 2022
    Inventors: Olof ZANDER, Kun ZHAO, Erik BENGTSSON, Fredrik RUSEK, Jose FLORDELIS
  • Publication number: 20220399926
    Abstract: Method carried out in a wireless terminal (10) for managing connection to an access network (120), comprising: connecting (501) with the access network using a first transmit spatial filter and a first receive spatial filter; obtaining (50) information associated with a trigger event to switch uplink transmit direction; switching (514), based on said trigger event, from the first transmit spatial filter to a second transmit spatial filter, while maintaining the first receive spatial filter.
    Type: Application
    Filed: November 13, 2020
    Publication date: December 15, 2022
    Inventors: José FLORDELIS, Kun ZHAO, Fredrik RUSEK
  • Patent number: 11522334
    Abstract: Methods and devices are described for performing an all-phase measurement of an ultra-fast laser pulse having a spectral range of greater than one octave. The ultra-fast laser pulse may be split into a first beam comprising a fundamental light with a wavelength ?0 and a second beam comprising a light with a wavelength 2?0. The light with the wavelength 2?0 may be frequency doubled to a light with a wavelength ?0 to generate an interference with the fundamental light. Fourier transform may be performed on an interference spectrum of the interference, and a relative envelope delay (RED) between the fundamental light and the frequency doubled light and a carrier envelope phase (CEP) may be acquired based on a result of the Fourier transform.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: December 6, 2022
    Assignee: INSTITUTE OF PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Shaobo Fang, Zhiyi Wei, Pei Huang, Yitan Gao, Kun Zhao
  • Publication number: 20220379202
    Abstract: Disclosed in this application are a data packet synchronization method and apparatus, a device, and a storage medium, relating to the field of data communication. The method includes receiving a data packet transmitted by a client, the data packet including a thread identifier and a frame identifier, the thread identifier being added by the client according to a logical operation type required by the data packet, the frame identifier being used for identifying a picture frame triggering the data packet; writing, after the data packet is transmitted to a logical thread corresponding to the thread identifier for a logical operation, a data packet obtained after the operation into a message queue corresponding to the logical thread; and reading the data packet obtained after the operation from the message queue according to the frame identifier, and synchronizing the data packet obtained after the operation to an associated client.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Inventors: Kun ZHAO, Guopei XU
  • Publication number: 20220386319
    Abstract: Disclosed is a method, performed by a network node, for interference coordination for side-link communication between a first and a second User Equipment, UE. The method comprises sending, to the first and second UE, information allowing the first and the second UE to perform a side-link beam sweep for establishing a side-link beam pair in a set of resources. The method comprises sending, to other wireless nodes in the network, wherein other wireless nodes are bystanders to the side-link communication, information indicating that a potentially interfering transmission is to occur in the set of resources allowed for the side-link beam sweep of the first and the second UE. The method comprises receiving, from the first and/or the second UE, beam pair information indicative of one or more beam pairs intended for side-link communication between the first and the second UE.
    Type: Application
    Filed: October 15, 2020
    Publication date: December 1, 2022
    Inventors: Zhinong YING, Olof ZANDER, Erik BENGTSSON, Fredrik RUSEK, Kun ZHAO, Jose FLORDELIS
  • Patent number: 11502732
    Abstract: A method includes receiving (402) a plurality of reference signals (301-303) at an antenna port of a communication device (101). Each reference signal (301-303) is sent using a corresponding precoder. The precoder is selected from a first set of precoders. The method further includes determining (403) a channel estimate based on the received plurality of reference signals (301-303), and selecting (404) a precoder from a second set of precoders based on the determined channel estimate. The second set of precoders comprises at least one precoder in addition to the precoders of the first set of precoders. The method includes sending (405) an indication (304) relating to the selected precoder.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: November 15, 2022
    Assignee: Sony Group Corporation
    Inventors: Erik Bengtsson, Thomas Bolin, Olof Zander, Fredrik Rusek, Kun Zhao, Zuleita Ho
  • Patent number: 11489577
    Abstract: The present disclosure comprises a method performed by a wireless device, wherein the wireless device is configured to communicate, using a set of beams, with a network node of a wireless communication system. The method comprises receiving, on one or more receive beams, one or more downlink, DL, signals from the network node. The method comprises determining one or more DL measurement parameters based on the received one or more DL signals. The method comprises determining whether the one or more DL measurement parameters satisfy a criterion. The method comprises, when it is determined that at least one of the one or more DL measurement parameters does not satisfy a criterion, indicating to the network node a beam reciprocity parameter, wherein the beam reciprocity parameter indicates a qualitative measure of one or more transmission beams of the wireless device.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: November 1, 2022
    Assignee: Sony Group Corporation
    Inventors: Olof Zander, Fredrik Rusek, Kun Zhao, Erik Bengtsson
  • Publication number: 20220344517
    Abstract: A thin film transistor includes a gate electrode, an active layer, a gate insulating layer located between the gate electrode and the active layer, and a source electrode and a drain electrode electrically connected to the active layer. The active layer includes a channel layer and at least one channel protection layer; a material of each of the channel layer and the at least one channel protection layer is a metal oxide semiconductor material. The at least one channel protection layer is a crystallizing layer, and metal elements of the at least one channel protection layer include non-rare earth metal elements including In, Ga, Zn and Sn.
    Type: Application
    Filed: April 30, 2021
    Publication date: October 27, 2022
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Jie Huang, Zhengliang Li, Ce Ning, Hehe Hu, Nianqi Yao, Kun Zhao, Fengjuan Liu, Tianmin Zhou, Liping Lei
  • Publication number: 20220345200
    Abstract: A method is disclosed performed by a transmitter node, for enabling reception beam selection at one or more receiver nodes. The method comprises obtaining a polarization profile, wherein the polarization profile defines a respective polarization for a sequence of probing occasions. The method comprises transmitting a pilot signal in each probing occasion of the sequence of probing occasions according to the polarization profile, in one single transmission beam. The polarization profile defines a first polarization to be used in N probing occasions and a second polarization to be used in M probing occasions in the sequence of probing occasions, where M is smaller than N and M is non-zero.
    Type: Application
    Filed: September 2, 2020
    Publication date: October 27, 2022
    Inventors: Jose FLORDELIS, Fredrik RUSEK, Erik BENGTSSON, Olof ZANDER, Kun ZHAO
  • Publication number: 20220338133
    Abstract: A terminal (10) configured for communication with a wireless network (100), the terminal comprising: —a transceiver (313) for communicating with the wireless network; —logic (310) configured to control the transceiver to transmit (510), to the wireless network, a power class capability indication identifying communication capability of the terminal in the wireless network under at least a first power class (PC-A) and a second power class (PC-B); control the transceiver to receive (550), from the wireless network, resource configuration to execute wireless communication using an identified one, or both, of said first and second power class; and control the transceiver to operate (555) with the received resource configuration using the first and/or second power class.
    Type: Application
    Filed: July 7, 2020
    Publication date: October 20, 2022
    Inventors: Erik BENGTSSON, Fredrik RUSEK, Kun ZHAO, Olof ZANDER, Rickard LJUNG