Patents by Inventor Chao Wang

Chao Wang 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: 9859608
    Abstract: An antenna module applicable to a mobile device is provided in the present disclosure. The antenna module includes a metal frame, a circuit board surrounded by the metal frame, and an antenna portion on the circuit board. The circuit board includes a main board and a ground board placed on the main board. The antenna portion includes at least one low frequency (LF) ground point and at least one high frequency (HF) ground point arranged on the ground board, and a feed point arranged on the main board. The at least one LF ground point and the at least one HF ground point contact the metal frame; a first current path length between the feed point and the at least one LF ground point is greater than a second current path length between the feed point and the at least one HF ground point.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: January 2, 2018
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Chao Wang, Jianchun Mai
  • Patent number: 9847825
    Abstract: A codebook based channel information feedback method, device and system are provided in the present invention. The codebook based channel information feedback method includes: measuring, by a terminal in a communication system, a parameter of a downlink channel between the terminal and a base station of the communication system; selecting a plurality of precoding matrixes from a precoding codebook by using the parameter of the downlink channel, wherein a plurality of the precoding matrixes can be used by both of single-user multi-input multi-output (MIMO) transport mode and multi-user MIMO transport mode, and the precoding codebook is an aggregation of precoding matrixes; and feeding back a first information for indicating a plurality of the precoding matrixes to the base station.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: December 19, 2017
    Assignee: SONY CORPORATION
    Inventors: Qimei Cui, Shiyuan Li, Xiaofeng Tao, Chao Wang, Xianjun Yang
  • Publication number: 20170349950
    Abstract: This invention relates generally to compositions and methods for identifying the regulatory network that modulates, controls or otherwise influences T cell balance, for example, Th17 cell differentiation, maintenance and/or function, as well compositions and methods for exploiting the regulatory network that modulates, controls or otherwise influences T cell balance in a variety of therapeutic and/or diagnostic indications. This invention also relates generally to identifying and exploiting target genes and/or target gene products that modulate, control or otherwise influence T cell balance in a variety of therapeutic and/or diagnostic indications.
    Type: Application
    Filed: August 25, 2017
    Publication date: December 7, 2017
    Inventors: Aviv Regev, Vijay K. Kuchroo, Jellert Gaublomme, Youjin Lee, Chao Wang, Nir Yosef, Hongkun Park, James Kaminski
  • Patent number: 9835539
    Abstract: A technique relates sorting biopolymers. The biopolymers are introduced into a nanopillar array, and the biopolymers include a first population and a second population. The nanopillar array includes nanopillars arranged to have a gap separating one from another. The biopolymers are sorted through the nanopillar array by transporting the first population of the biopolymers less than a predetermined bumping size according to a fluid flow direction and by transporting the second population of the biopolymers at least the predetermined bumping size according to a bumped direction different from the fluid flow direction. The nanopillar array is configured to employ the gap with a gap size less than 300 nanometers in order to sort the biopolymers.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: December 5, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yann A. Astier, Joshua T. Smith, Gustavo A. Stolovitzky, Chao Wang, Benjamin H. Wunsch
  • Patent number: 9835538
    Abstract: A technique relates sorting biopolymers. The biopolymers are introduced into a nanopillar array, and the biopolymers include a first population and a second population. The nanopillar array includes nanopillars arranged to have a gap separating one from another. The biopolymers are sorted through the nanopillar array by transporting the first population of the biopolymers less than a predetermined bumping size according to a fluid flow direction and by transporting the second population of the biopolymers at least the predetermined bumping size according to a bumped direction different from the fluid flow direction. The nanopillar array is configured to employ the gap with a gap size less than 300 nanometers in order to sort the biopolymers.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: December 5, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yann A. Astier, Joshua T. Smith, Gustavo A. Stolovitzky, Chao Wang, Benjamin H. Wunsch
  • Publication number: 20170332020
    Abstract: Embodiments of the present disclosure provide a video generation method, device and terminal. Embodiments of the present disclosure may perform effect processing for the image frames obtained from a video during shooting of the video or after the shooting of the video is finished using the selected video effect template, and compose the processed image frames to obtain the composite video. The problem of only presenting contents shot using a camera during the recording of a song and being not able to provide customized functions satisfying users' requirements may be solved. The effect of performing effect processing for all image frames or partial image frames in the shot video using the video effect template selected by the user to obtain the composite video satisfying the users' requirements may be achieved.
    Type: Application
    Filed: August 2, 2017
    Publication date: November 16, 2017
    Inventors: Jinkai Ouyang, Chao Wang, Chun Li, Xiangwen Chen, Hailiang Yuan
  • Publication number: 20170330825
    Abstract: In one or more embodiments, a substrate includes a patterned conductive layer and a reference layer. The patterned conductive layer includes a pair of first conductive traces, a pair of second conductive traces and a reference trace between the pair of first conductive traces and the pair of second conductive traces. The reference layer is above the patterned conductive layer and defines an opening.
    Type: Application
    Filed: May 11, 2016
    Publication date: November 16, 2017
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Yuan-Hsi CHOU, Tsun-Lung HSIEH, Chen-Chao WANG
  • Publication number: 20170329163
    Abstract: Preparation method for a thin film transistor, preparation method for an array substrate, an array substrate, and a display apparatus are provided. The preparation method for a thin film transistor includes: forming, on a pattern of a semiconductor layer, a first photoresist pattern including a photoresist with two different thicknesses, and performing a heavily-doped ion implantation process on the pattern of the semiconductor layer by using the first photoresist pattern as a barrier mask; ashing the first photoresist pattern to remove the photoresist with a second thickness and to thin the photoresist with a first thickness, so as to form a second photoresist pattern; and performing a lightly-doped ion implantation process on the pattern of the semiconductor layer by using the second photoresist pattern as a barrier mask.
    Type: Application
    Filed: December 31, 2015
    Publication date: November 16, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD
    Inventors: Lulu YE, Huafeng LIU, Jingping LV, Lei YANG, Meng YANG, Kai ZHANG, Chao WANG, Chaochao SUN, Shengwei ZHAO
  • Publication number: 20170331862
    Abstract: The present disclosure provides a method for accessing a cloud service and an access device. The method includes: sending, to a to-be-accessed cloud service, an access request packet that includes a cloud service interface type identifier of a piece of characteristic information and an access address of the to-be-accessed cloud service, when an access response packet that is returned by the to-be-accessed cloud service and that indicates successful matching is received, using interface version information corresponding to the cloud service interface type identifier as target cloud service interface version information, and connecting to the to-be-accessed cloud service based on the target cloud service interface version information and the access account. In this case, a degree of complexity of establishing a connection to a cloud service is decreased, and work efficiency is increased.
    Type: Application
    Filed: July 31, 2017
    Publication date: November 16, 2017
    Inventors: Chao WANG, Weiqiang ZHOU
  • Publication number: 20170320058
    Abstract: A device for passing a biopolymer molecule includes a nanochannel formed between a surface relief structure, a patterned layer forming sidewalls of the nanochannel and a sealing layer formed over the patterned layer to encapsulate the nanochannel. The surface relief structure includes a three-dimensionally rounded surface that reduces a channel dimension of the nanochannel at a portion of nanochannel and gradually increases the dimension along the nanochannel toward an opening position, which is configured to receive a biopolymer.
    Type: Application
    Filed: July 20, 2017
    Publication date: November 9, 2017
    Inventors: Qinghuang Lin, Gustavo A. Stolovitzky, Chao Wang, Deqiang Wang
  • Patent number: 9809770
    Abstract: The present disclosure provides a method for preparing hydrogen-rich gas by solid organics. For example, solid organic raw materials are heated in a pyrolysis reaction device to perform pyrolysis reaction, and gaseous product generated from the pyrolysis reaction performs gasification with steam in a moving bed gasification reaction device to generate hydrogen-rich product. The present disclosure also provides a system for preparing hydrogen-rich gas by solid organics, and the system may include a solid heat carrier grading-dedusting device; a pyrolysis reaction device; a moving bed gasification reaction device; and a riser and combustion reactor. The present disclosure may operate at atmospheric pressure, and the technology is simple and suitable for the gasification and co-gasification of various high-volatile solid organics, such as raw materials containing a relatively large amount of moisture, mineral substance, and sulfur content.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: November 7, 2017
    Assignees: ECO ENVIRONMENTAL ENERGY RESEARCH INSTITUTE LIMITED, DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Shaoping Xu, Yahui Xiao, Chao Wang, Guangyong Wang, Tursun Yalkunjan, Kam Shing Siu, Bin Xu, Hiu Ying Connie Chow
  • Patent number: 9812215
    Abstract: According to one embodiment, a memory device includes a controller, and a nonvolatile memory in which an erase operation is controlled by the controller, the nonvolatile memory including blocks, the erase operation executing every block, the nonvolatile memory transferring a first reply showing a completion of the erase operation and a fail bit count showing a number of memory cells in which a data erase is uncompleted after the completion of the erase operation to the controller. The controller selects a target block as a target of the erase operation based on the fail bit count.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: November 7, 2017
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Kazutaka Takizawa, Chao Wang, Masaaki Niijima
  • Publication number: 20170315846
    Abstract: Embodiments of the present invention provide a task scheduling method and apparatus on a heterogeneous multi-core reconfigurable computing platform. The method includes: when determining that a to-be-executed hardware task is in a ready state, adding the to-be-executed hardware task into a target hardware task queue corresponding to a function of the to-be-executed hardware task; reconfiguring, according to a priority of the to-be-executed hardware task and a usage status of multiple reconfigurable resource packages, at least one reconfigurable resource package in the multiple reconfigurable resource packages into a target intellectual property IP core that can execute the to-be-executed hardware task.
    Type: Application
    Filed: July 14, 2017
    Publication date: November 2, 2017
    Inventors: Chao Wang, Xi Li, Xuehai Zhou, Junneng Zhang, Peng Chen, Qi Guo
  • Patent number: 9807516
    Abstract: A micro-electro-mechanical system (MEMS) microphone package is provided in the present disclosure. The MEMS microphone package includes a circuit board, an electromagnetic shielding cover mounted on the circuit board to define an accommodating space, electronic components received in the accommodating space and electrically connected to the circuit board, and a shielding ring covering a joint between the electromagnetic shielding cover and the circuit board. The shielding ring is configured for preventing electromagnetic waves from entering the accommodating space via the joint between the electromagnetic shielding cover and the circuit board.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: October 31, 2017
    Assignee: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.
    Inventors: Chao Wang, Bin Xu
  • Patent number: 9807317
    Abstract: An ultra-weak light multispectral imaging method and an ultra-weak light multispectral imaging system, which can realize multispectral two-dimensional imaging of an ultra-weak light object by constituting a linear array from single-photon detectors of all response wavelengths and combining it with light-splitting technology. The ultra-weak light multispectral two-dimensional imaging system realizes high-resolution optical modulation by adopting the compressive sensing (CS) theory and the digital light processing (DLP) technology and using a linear array single-photon detector as a detection element; the ultra-weak light multispectral two-dimensional imaging system comprises a light filter, a first lens (1), a DMD control system, a second lens, a spectrophotometer, a linear array single-photon detector consisting of a plurality of single-photon detectors with different response wavelengths, and a central processing unit; and the sensitivity of the system can reach the single-photon level.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: October 31, 2017
    Assignee: Center for Space Science and Applied Research, Chinese Academy of Sciences
    Inventors: Guangjie Zhai, Keming Du, Chao Wang, Wenkai Yu
  • Patent number: 9795964
    Abstract: Techniques for use of wafer bonding techniques for sealing of microfluidic chips are provided. In one aspect, a wafer bonding sealing method includes the steps of: forming a first oxide layer coating surfaces of a first wafer, the first wafer having at least one fluidic chip; forming a second oxide layer on a second wafer; and bonding the first wafer to the second wafer via an oxide-to-oxide bond between the first oxide layer and the second oxide layer to form a bonded wafer pair, wherein the second oxide layer seals the at least one fluidic chip on the first wafer. The second wafer can be at least partially removed after performing the bonding, and fluidic ports may be formed in the second oxide layer. A fluidic chip device is also provided.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: October 24, 2017
    Assignee: International Business Machines Corporation
    Inventors: Joshua T. Smith, Cornelia K. Tsang, Chao Wang, Benjamin H. Wunsch
  • Patent number: 9798437
    Abstract: An information processing method and an electronic device are disclosed. The method includes: judging whether a display region of a second non-full-screen window is totally covered by a display region of a first non-full-screen window; and if the display region of the second non-full-screen window is totally covered by the display region of the first non-full-screen window, generating an adjustment instruction and adjusting the first non-full-screen window and/or the second non-full-screen window based on the adjustment instruction to make both the display region of the first non-full-screen window and the display region of the second non-full-screen window displayed partly or totally in the display region of the touch display unit, where the conversion parameter at least includes a parameter value, a matrix, a parameter group or a parameter set.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: October 24, 2017
    Assignee: Lenovo (Beijing) Co., Ltd.
    Inventors: Chao Wang, Guizhen Wang
  • Publication number: 20170299932
    Abstract: The disclosure relates generally to a solid polymer electrolyte for use in electrochromic devices. The solid polymer electrolyte may include a polymer framework, at least one solid plasticizer, and at least one electrolyte salt.
    Type: Application
    Filed: April 13, 2017
    Publication date: October 19, 2017
    Inventors: Chao Wang, Yan Zhou
  • Patent number: 9785110
    Abstract: The present invention provides a developing cartridge, including a chip and conductive connecting pieces, provided on the developing cartridge, a cover of a printer is provided with chip contact heads, where one end of each of the conductive connecting pieces is connected to a chip terminal, and when the developing cartridge is inserted into the printer and the cover is closed, the other end of the conductive connecting piece contact with side surface of the chip contact head on the cover and squeezes the developing cartridge, preventing the developing cartridge from vibrating up and down during use.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: October 10, 2017
    Assignee: NINESTAR CORPORATION
    Inventors: Shengyu Wei, Jianxin Cao, Lai Luo, Huashen Lin, Zhongli Yin, Wanhong Huang, Chao Wang, Peng Wang
  • Patent number: 9776184
    Abstract: A device for passing a biopolymer molecule includes a nanochannel formed between a surface relief structure, a patterned layer forming sidewalls of the nanochannel and a sealing layer formed over the patterned layer to encapsulate the nanochannel. The surface relief structure includes a three-dimensionally rounded surface that reduces a channel dimension of the nanochannel at a portion of nanochannel and gradually increases the dimension along the nanochannel toward an opening position, which is configured to receive a biopolymer.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: October 3, 2017
    Assignee: International Business Machines Corporation
    Inventors: Qinghuang Lin, Gustavo A. Stolovitzky, Chao Wang, Deqiang Wang