Patents by Inventor Fei Zhang

Fei Zhang 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: 20200007722
    Abstract: A lens module with physically stronger foundations and enhanced stability includes a circuit board, an image sensor thereon, a mounting bracket, an optical filter, and a lens unit. The mounting bracket is connected to the surface of the circuit board which has the image sensor. The optical filter is connected to mounting bracket and positioned above the image sensor. The lens unit is connected to the mounting bracket facing away from the circuit board through a frame of adhesive. The surface of the lens unit connected to the mounting bracket has protrusions which are positioned at inner edges of the adhesive layer. The protrusions are taller than the depth of the adhesive layer.
    Type: Application
    Filed: August 29, 2018
    Publication date: January 2, 2020
    Applicants: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: SHIN-WEN CHEN, XIAO-MEI MA, KE-HUA FAN, LONG-FEI ZHANG
  • Publication number: 20190394347
    Abstract: Examples disclosed herein relate to a protected electronic communication method comprising assigning a protected electronic communication to a data element, wherein the protected electronic communication comprises a plurality of identifier segments, receiving a request for the data element to be included in an analytics report, determining, according to the protected electronic communication, whether the data element is permitted to be included in the analytics report, and in response to determining that the data element is permitted to be included in the analytics report, providing the data element for use in the analytics report.
    Type: Application
    Filed: February 15, 2017
    Publication date: December 26, 2019
    Inventors: Jian-Qun Zhang, Fei Zhang, Zhen Yang
  • Publication number: 20190394366
    Abstract: An imaging chip packaging structure includes a circuit substrate, an imaging chip, and a pedestal. The circuit substrate has a first through hole extending through the circuit substrate. The imaging chip comprises a photosensitive area, and the first through hole through the substrate exposes the photosensitive area. The pedestal is integrated with the circuit substrate. The pedestal is formed on a first surface of the circuit substrate and comprises a second through hole on an optical path of the light reaching the imaging chip.
    Type: Application
    Filed: October 19, 2018
    Publication date: December 26, 2019
    Inventors: KUN LI, SHIN-WEN CHEN, LONG-FEI ZHANG, XIAO-MEI MA
  • Publication number: 20190391465
    Abstract: A camera module reinforced against excessive torque forces when being installed includes a lens bracket and a lens barrel. The lens bracket includes an internally-threaded receiving barrel, the lens bracket having external threads around its circumference. The external threads match the internal threads, and lower end of the lens bracket includes an annular groove, a resilient ring being received in the annular groove.
    Type: Application
    Filed: August 2, 2018
    Publication date: December 26, 2019
    Inventors: KUN LI, SHIN-WEN CHEN, HAO-ZHONG LIU, LONG-FEI ZHANG
  • Publication number: 20190387142
    Abstract: A lens module with compact appearance includes a circuit board, an image sensor, a package bracket, an optical filter, and a lens unit. The circuit board defines a first receiving groove for receiving the image sensor. The circuit board has electronic components and gold fingers on one surface. Metallic wires are arranged on edges of a surface of the image sensor. The package bracket is integrally formed on the circuit board to wrap the electronic components, the gold fingers, and the metallic wires therein. The optical filter is connected to surface of the package bracket facing away from the circuit board. The lens unit includes a hollow lens holder and a lens mounted in the lens holder. The lens holder is connected to the surface of the mounting frame facing away from the circuit board.
    Type: Application
    Filed: July 20, 2018
    Publication date: December 19, 2019
    Inventors: LONG-FEI ZHANG, SHIN-WEN CHEN, KUN LI, XIAO-MEI MA
  • Publication number: 20190387420
    Abstract: The present disclosure provides a communication method, communication device and a terminal, the communication method comprising: determining a PCell group or a PSCell group working on the unlicensed carrier by a terminal; and performing a RLM on the PCell group or the PSCell group; the PCell group or the PSCell group being established by selected from at least one serving cell working on the unlicensed carrier, each serving cell working on one unlicensed carrier. The technical solution can deploy a PCell group or a PSCell group in the unlicensed frequency band, to perform RLM on the PCell group or the PSCell group, a number of times of RLF is reduced, and it can avoided a problem of huge signaling overhead and throughput loss, caused by RRC Reestablishment or reconfiguration of the PSCell as RLF has been frequently detected in the unlicensed frequency band.
    Type: Application
    Filed: December 28, 2016
    Publication date: December 19, 2019
    Inventors: MING-JU LI, YA-JUN ZHU, YUN-FEI ZHANG
  • Publication number: 20190377154
    Abstract: A voice coil motor of reduced thickness includes a pedestal and a housing. The side walls of the pedestal are formed with a metal sheet. The housing includes top and side plates, the side plates perpendicularly extending from an edge of the top plate. The side plate is notched, the housing covers the pedestal, and the at least one notch exposes a portion of the metal sheet for purposes of attachment between fixation area the housing and the pedestal fixation area.
    Type: Application
    Filed: August 13, 2018
    Publication date: December 12, 2019
    Inventors: LONG-FEI ZHANG, SHIN-WEN CHEN, XIAO-MEI MA, KUN LI
  • Patent number: 10496143
    Abstract: A fan control method comprises: determining whether a processor power load value is larger than a load threshold, and generating a load determination result accordingly; determining whether a processor temperature is not larger than a temperature threshold, and generating a temperature determination result accordingly; choosing one set of PID coefficients from a plurality of sets of PID coefficients according to the load determination result and the temperature determination result; obtaining a temperature difference value related to the processor, and generating a first pulse width modulation value according to the temperature difference value and the set of PID coefficients; and calculating a second pulse width modulation value corresponding to an operation temperature, and obtaining a maximum of the first pulse width modulation value and the second pulse width modulation value to generate a fan control signal for controlling the fan.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: December 3, 2019
    Assignees: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATION
    Inventors: Zhao Chen, Lian-Fei Zhang, Dong-Rui Xue
  • Publication number: 20190361193
    Abstract: A lens module to exclude stray and internally-reflected light and thereby avoid flares and stains in images includes a lens unit, a circuit board, an image sensor, an optical filter, and a hollow mounting frame. The lens unit includes hollow lens holder and lens therein. The image sensor is connected onto the circuit board. The optical filter is at one side of the mounting frame, opposing side is fixed to the circuit board to enclose the image sensor. A light blocking layer is formed on four sides of a surface of the optical filter facing away from the image sensor. A structurally-significant dustproof adhesive layer fills a first gap between the mounting frame and the optical filter and a second gap between the mounting frame and the shielding layer. The lens holder is connected to the mounting frame.
    Type: Application
    Filed: June 1, 2018
    Publication date: November 28, 2019
    Inventors: LONG-FEI ZHANG, SHIN-WEN CHEN, KUN LI, SHUAI-PENG LI
  • Patent number: 10488994
    Abstract: A capacitive sensor is provided that includes an array of sensor electrodes deposed in single layer on a substrate. The array includes a number of columns of sensor electrode sets arranged in a row. Each column of the sensor electrode sets includes a plurality of transmitter electrode elements and at least one receiver electrode. The transmitter electrode elements are deposed in a staggered arrangement in a direction of the column, wherein each transmitter electrode element has a trace led out from a first end thereof along the direction of column. The at least one receiver electrode is deposed along the direction of column and is interdigitated with the transmitter electrode elements for capacitively coupling with the transmitter electrode elements. At least part of the transmitter electrode elements has an extension extending from a second end of the transmitter electrode element along a direction opposite the direction of the trace.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: November 26, 2019
    Assignee: SYNAPTICS INCORPORATED
    Inventors: De-Quan Meng, Yi-Fei Zhang
  • Patent number: 10484586
    Abstract: A lens holder able to equalize air pressure at all times with the ambient atmosphere includes a packaging member and a support member. The packaging member has upper and lower surfaces, and the packaging member includes a first through hole and a groove in communication with the first through hole. The support member has first and second surfaces and includes a second through hole and a vent hole in communication with the second through hole. The packaging member is mounted to the second surface of the support member, the first through hole is in communication with the second through hole, and the vent hole of the support member is in communication with the groove of the packaging member. A camera module including the lens holder is also provided.
    Type: Grant
    Filed: December 30, 2018
    Date of Patent: November 19, 2019
    Assignee: TRIPLE WIN TECHNOLOGY (SHENZHEN) CO. LTD.
    Inventors: Shin-Wen Chen, Kun Li, Ke-Hua Fan, Long-Fei Zhang
  • Patent number: 10485006
    Abstract: A judgment method of channel occupancy is provided, the method includes: filtering small cells satisfying conditions into a first set according to geographical positions of the small cells and a clear channel detection result; filtering small cells satisfying another conditions into a second set according to interference between small cells, or dividing into a third set; dividing the small cells in the second set into an active set and a restrained set according to priorities and the geographical positions of the small cells; sending transmission control signaling to small cells in the third set, the active set and the restrained set. By utilizing the present disclosure, reasonability of allocation of channel resources can be improved when interior of a small cell system, a Licensed Assisted Access (LAA) system and a Wi-Fi system are coexisted, and system performance can be improved.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: November 19, 2019
    Assignee: YULONG COMPUTER TELECOMMUNICATION SCIENTIFIC (SHENZHEN) CO., LTD
    Inventors: Ming-Ju Li, Ya-Jun Zhu, Yun-Fei Zhang
  • Patent number: 10484154
    Abstract: An embodiment of the present disclosure provides a preamble configuration method on an unlicensed carrier, the method includes: configuring a Physical Random Access Channel (PRACH) configuration message, the PRACH configuration message including subframe location information, first Clear Channel Assessment (CCA) interval location information, a channel detection mechanism, preamble format information, and preamble sending location information. The subframe location information indicates a location of a subframe where M to-he-transmitted preambles are located, The first CCA interval location information represents a location of a CCA interval before each preamble in the M to-be-transmitted preambles on the subframe or on a previous subframe of the subframe. The channel detection mechanism is used for indicating whether user equipment detects that the unlicensed carrier is in an idle state. The preamble format information indicates that the to-be-transmitted preambles are format 4 preambles.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: November 19, 2019
    Assignee: YULONG COMPUTER TELECOMMUNICATION SCIENTIFIC (SHENZHEN) CO., LTD.
    Inventors: Ming-Ju Li, Ya-Jun Zhu, Yun-Fei Zhang
  • Patent number: 10475973
    Abstract: A packaged light emitting device die 20 includes a package body having a profiled leadframe 10 embedded in a body 12 of reflecting material. The leadframe 10 is exposed on mounting surface 14 only on at least one solder bonding area 16. Solder 22 is present only on the at least one solder bonding area 16 and not elsewhere. The reflecting material provides the reflecting parts of the package so there is no need for a reflective layer to be deposited on leadframe 10. Moreover, the reflecting material can function as a solder resist to self-align the solder 22 to the at least one solder bonding area 16.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: November 12, 2019
    Assignee: LUMILEDS LLC
    Inventors: Paul Dijkstra, Aernout Reints Bok, Pascal Johannes Theodorus Lambertus Oberndorff, Lu Fei Zhang, Boudewijn Ruben De Jong, Marcus Franciscus Donker
  • Publication number: 20190343026
    Abstract: The present application discloses a liquid cooling system for a cabinet server, which includes a primary side liquid circulation pipe, a distribution control device, and a secondary side liquid circulation pipe, and the primary side liquid circulation pipe is connected to the water filling device. The distribution control device is connected to the primary side liquid circulation pipe, and the secondary side liquid circulation pipe is connected to the distribution control device and at least one cabinet server. The liquid cooling system of the present application cools the cabinet server by liquid cooling, and the energy efficiency ratio of the liquid cooling system is below 1.3, there is almost no noise, no low filling water temperature is needed, natural cooling source is fully utilized, and the cooling tower can be used to meet the heat dissipation requirement.
    Type: Application
    Filed: September 26, 2018
    Publication date: November 7, 2019
    Applicants: Inventec (Pudong) Technology Corporation, Inventec Corporation
    Inventors: Xiu-Hua Zhao, Ji-Peng Xu, Jia-Bin Wang, Dong-Rui Xue, Lian-Fei Zhang, Pin-Yi Xiang
  • Publication number: 20190335070
    Abstract: A method for assembling a lens module to be free of dust and other pollutants includes providing a circuit board, an image sensor, an optical filter, and a mounting frame. The image sensor is connected to the circuit board. The optical filter is glued to the top side of the mounting frame, and the bottom side of the mounting frame is connected to the circuit board. The optical filter, the mounting frame, and the circuit board define a closed space receiving the image sensor. A lens is mounted in a lens holder to form a lens unit and the lens holder is attached to the circuit board, to position the lens above the image sensor, thereby obtaining the finished lens module.
    Type: Application
    Filed: May 15, 2018
    Publication date: October 31, 2019
    Inventors: KE-HUA FAN, SHIN-WEN CHEN, LONG-FEI ZHANG, KUN LI
  • Publication number: 20190322826
    Abstract: Provided is a method for preparing a carbon nanotube/polymer composite material, including: coating a nano-silicon oxide film on the surface of a porous polymer by vacuum coating; depositing a metal catalyst nano-film on the nano-silicon oxide film by vacuum sputtering; growing a carbon nanotube array in situ on the surface of the porous polymer by plasma enhanced chemical vapor deposition to obtain a carbon nanotube/polymer porous material; and impregnating the carbon nanotube/polymer porous material with a polymer and curing to obtain the carbon nanotube/polymer composite material. By using a heat-resistant polymer having a high heat-resistant temperature and a PECVD technique, a carbon nanotube array directly grows in situ on the surface of a polymer at a low temperature, which thereby overcomes the defects of the composites previously prepared, in which carbon nanotubes are difficult to be homogeneously dispersed and the interfacial bonding force in the composites is weak.
    Type: Application
    Filed: September 6, 2018
    Publication date: October 24, 2019
    Inventors: Wei Feng, Fei Zhang, Yiyu Feng, Mengmeng Qin
  • Publication number: 20190320450
    Abstract: A communication resource allocation method, an allocation device, a base station and a terminal are provided. The communication resource allocation method includes: determining a service type of a current service when a service bearer is established; determining granularity information of time-frequency resource and a frequency domain resource range corresponding to the service type according to the service type of the current service; and transmitting the granularity information of the time-frequency resource and the frequency domain resource range corresponding to the service type to a terminal that requests to establish the service bearer.
    Type: Application
    Filed: November 30, 2016
    Publication date: October 17, 2019
    Inventors: MING-JU LI, YA-JUN ZHU, YUN-FEI ZHANG
  • Patent number: 10419939
    Abstract: An embodiment of the disclosure provides a resource partition aggregating method and a device, the method includes acquiring a resource utilization ratio of each resource partition in a first signal unit. When there is a resource utilization ratio of each resource partition of at least two adjacent resource partitions in the first signal unit is less than a first preset threshold, whether a zone index used after aggregating the at least two adjacent resource partitions causes a communication interference with zone indexes used by resource partitions in an adjacent second signal unit is determined. If no communication interference is caused, determining area distribution parameters of the aggregated at least two adjacent resource partitions. A broadcast message carrying the area distribution parameters to a vehicle terminal is sent. By using the embodiment of the present disclosure, a resource utilization ratio can be improved.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: September 17, 2019
    Assignee: YULONG COMPUTER TELECOMMUNICATIONS SCIENTIFIC (SHENZHEN) CO., LTD.
    Inventors: Zhen-Wei Shi, Ming Jiang, Jian-Hui Li, Kuan Wu, Rong Chen, Yi-Xue Lei, Qian Zheng, Yun-Fei Zhang
  • Patent number: D864946
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: October 29, 2019
    Inventors: Fei Zhang, Jun Mun Koh