Patents by Inventor Jun Cheng

Jun Cheng 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: 20210167336
    Abstract: The present disclosure provides a heating device for heating an OLED substrate, comprising: a heating plate, a support, and a temperature controller, the temperature controller is connected with the heating plate and the support respectively, and the temperature controller is used to synchronously heat the heating plate and the support, so that the temperature of the heating plate and the support are substantially the same; wherein the heating plate comprises an receiving portion for accommodating the support, the support is configured to be able to protrude from the heating plate and retract into the heating plate.
    Type: Application
    Filed: November 8, 2017
    Publication date: June 3, 2021
    Inventors: Bin ZHOU, Guangcai YUAN, Dongfang WANG, Ce ZHAO, Jun CHENG, Luke DING
  • Publication number: 20210168456
    Abstract: The present disclosure can provide a method, an apparatus and a system for displaying comment information, a client, and a server. The client can determine a comment copywriting tag of a user account first, and then in response to a comment releasing instruction from the user account, obtain target comment information corresponding to the comment copywriting tag from a comment database, and release the target comment information in a comment interface of the user account.
    Type: Application
    Filed: November 24, 2020
    Publication date: June 3, 2021
    Inventors: Yin Yan, Qiuge Yang, Jun Cheng, Yulong Shi
  • Publication number: 20210166416
    Abstract: A robot climbing control method is disclosed. The method obtains an RGB color image and a depth image of stairs, extracts an outline of a target object of a target step on the stairs from the RGB color image, determines relative position information of the robot and the target step according to the depth image and the outline of the target object, and controls the robot to climb the target step according to the relative position information. The embodiment of the present disclosure allows the robot to effectively adjust postures and forward directions on any size of and non-standardized stairs and avoids the deviation of the walking direction, thereby improving the effectiveness and safety of the stair climbing of the robot.
    Type: Application
    Filed: November 30, 2020
    Publication date: June 3, 2021
    Inventors: Shuping Hu, Jun Cheng, Jingtao Zhang, Miaochen Guo, Dong Wang, Jianxin Pang, Youjun Xiong
  • Publication number: 20210124925
    Abstract: The present disclosure provides a picture hook identification method as well as an apparatus and a terminal device using the same. The method includes; determining geometric parameter(s) of an identification object based on image(s) collected b a camera and internal parameter(s) of the camera; comparing the geometric parameters of the identification object with geometric parameter(s) of a target picture book; and determining the identification object as the target picture book, if a difference between the geometric parameters of the identification object and the geometric parameters of the target picture book is within a preset range. In this manner, the target picture book is further filtered by matching the geometric parameters, which can reduce misidentification to improve the accuracy of identifying the picture book.
    Type: Application
    Filed: December 25, 2019
    Publication date: April 29, 2021
    Inventors: Yang Li, Jing Gu, Yue Wang, Ao Liu, Jun Cheng
  • Patent number: 10971523
    Abstract: The present disclosure provides a pixel array and a fabrication method thereof. The pixel array includes a plurality of gate lines and a plurality of data lines which are arranged intersected and insulated and a pixel unit disposed at a position where each of the plurality of gate lines and each of the plurality of data lines are intersected. The pixel unit includes a thin film transistor (TFT). The width-to-length ratios of channels of the TFTs are sequentially increased in such a manner that the width-to-length ratios of the channels of the TFTs in the pixel units positioned in a same row (and/or a same column) are sequentially increased along a scanning direction of the gate line coupled to gate electrodes of the TFTs in the same row (and/or along a data writing direction of the data line coupled to the source electrodes of the TFTs in the same column).
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: April 6, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tongshang Su, Dongfang Wang, Jun Cheng, Jun Liu, Qinghe Wang, Guangyao Li, Liangchen Yan
  • Publication number: 20210066398
    Abstract: A display panel has pixel regions each includes sub-pixel regions, one of the sub-pixel regions is a white sub-pixel region, and remaining sub-pixel regions are color sub-pixel regions. The display panel includes signal lines and at least one filter group. The signal lines include two signal lines, a portion of each of the two signal lines is disposed between one white sub-pixel region and an adjacent color sub-pixel region, and there is a space between the two signal lines. Each filter group includes a first filter block and a second filter block, and a light transmission wavelength range of the first filter block does not overlap with that of the second filter block. An overlapping portion of the first filter block and the second filter block that are in one filter group covers a portion of the space disposed between the white sub-pixel region and the adjacent color sub-pixel region.
    Type: Application
    Filed: May 5, 2019
    Publication date: March 4, 2021
    Inventors: Yongchao HUANG, Jun CHENG, Jun LIU
  • Publication number: 20210056295
    Abstract: The present disclosure provides a face identification method and a terminal device using the same. The method includes: obtaining a to-be-detected image; performing a brightness enhancement process on the to-be-detected image based on a preset second calculation method to generate a to-be-identified face image; obtaining a first channel value of each channel corresponding to each pixel in the to-be-identified face image; performing another brightness enhancement process on the to-be-identified face image based on each first channel value and a preset first calculation method to obtain a target to-be-identified face image; and performing a face identification process on the target to-be-identified face image to obtain an identification result. Through the above-mentioned scheme, an enhanced face identification manner for the images of low brightness is provided.
    Type: Application
    Filed: March 12, 2020
    Publication date: February 25, 2021
    Inventors: Jun Cheng, Kui Guo, Jing Gu, Jianxin Pang, Youjun Xiong
  • Patent number: 10930786
    Abstract: A thin film transistor (TFT), a manufacturing method, an array substrate, a display panel, and a device is disclosed. The TFT includes a hydrogen-containing buffer layer located on a substrate; an oxide semiconductor layer located on the buffer layer, wherein the oxide semiconductor layer includes a conductor region and a semiconductor region; a source or drain located on the conductor region, and electrically connected to the conductor region; and a gate structure located on the semiconductor region.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: February 23, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuankui Ding, Ce Zhao, Guangcai Yuan, Yingbin Hu, Leilei Cheng, Jun Cheng, Bin Zhou
  • Publication number: 20210006379
    Abstract: A wireless communication apparatus is capable of improving communication efficiency by reducing the amount of control information transmitted. A channel quality information extraction section extracts CQI's from a received signal. An allocation control section allocates subcarriers for every communication terminal apparatus and selects a modulation scheme in such a manner that required transmission rate is satisfied for each communication terminal apparatus based on required transmission rate information, etc. and CQI's for communication terminal apparatus of each user. A required subcarrier number determining section decides the number of subcarriers allocated to every communication terminal apparatus so as to satisfy the required transmission rate for each communication terminal apparatus. A required subcarrier number information generating section generates information for the number of subcarriers allocated to every communication terminal apparatus.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 7, 2021
    Inventors: Jun Cheng, Akihiko Nishio
  • Publication number: 20200411619
    Abstract: An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate includes: a base substrate; a first signal line on the base substrate; a first buffer layer provided on the base substrate and covering the first signal line; a second signal line on a side of the first buffer layer facing away from the base substrate; a first insulating layer provided on the base substrate and covering the second signal line; and a thin film transistor on a side of the first insulating layer facing away from the base substrate, the thin film transistor including a gate electrode, a source electrode and a drain electrode. A thickness of the first signal line is greater than that of the gate electrode, and a thickness of the second signal line is greater than that of the source electrode or the drain electrode.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 31, 2020
    Inventors: Yongchao Huang, Jun Cheng, Dongfang Wang, Jun Liu, Leilei Cheng, Liangchen Yan
  • Patent number: 10877005
    Abstract: An analyte concentration can be measured at an electrochemical detector using a waveform that includes a reductive voltage. The waveform may include three or four different voltages, in which at least one of the voltage values is reductive. One or more current or charge values can be measured during at least part of a reductive voltage portion of the waveform. The analyte concentration can be calculated based on the measured one or more current or charge values.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: December 29, 2020
    Assignee: Dionex Corporation
    Inventors: Jun Cheng, Yan Liu
  • Publication number: 20200401812
    Abstract: This disclosure provides a method and a system for detecting and recognizing a target object in a real-time video. The method includes: determining whether a target object recognition result RX-1 of a previous frame of image of a current frame of image is the same as a target object recognition result RX-2 of a previous frame of image of the previous frame of image; performing target object position detection in the current frame of image by using a first-stage neural network to obtain a position range CX of a target object in the current frame of image when the two recognition results RX-1 and RX-2 are different; or determining a position range CX of a target object in the current frame of image according to a position range CX-1 of the target object in the previous frame of image when the two recognition results RX-1 and RX-2 are the same; and performing target object recognition in the current frame of image according to the position range CX by using a second-stage neural network.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Jun CHENG, Haibao SHANG, Feng LI, Haoyuan LI, Xiaoxiang ZUO
  • Publication number: 20200393911
    Abstract: This application discloses a method, an apparatus, and a storage medium for gesture movement recognition.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 17, 2020
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Shijie ZHAO, Feng LI, Xiaoxiang ZUO, Jun CHENG
  • Patent number: 10856799
    Abstract: The present disclosure generally relates to an automated method and system for generating a three-dimensional (3D) representation of a skin structure of a subject. The method comprises: acquiring a plurality of two-dimensional (2D) cross-sectional images of the skin structure, specifically, using optical coherence tomography (OCT) technique; computing a cost for each 2D cross-sectional image based on a cost function, the cost function comprising an edge-based parameter and a non-edge-based parameter; constructing a 3D graph from the 2D cross-sectional images; and determining a minimum-cost closed set from the 3D graph based on the computed costs for the 2D cross-sectional images, wherein the 3D representation of the skin structure is generated from the minimum-cost closed set.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: December 8, 2020
    Assignees: Agency for Science, Technology and Research, National Skin Centre (Singapore) PTE LTD
    Inventors: Hong Liang Tey, Ruchir Srivastava, Ai Ping Yow, Jun Cheng, Annan Li, Wing Kee Damon Wong, Jiang Liu, Carolin Wall
  • Publication number: 20200380690
    Abstract: This application relates to an image processing method and apparatus, a storage medium, and a computer device. The method includes obtaining acquired image frames; identifying, in each obtained image frame, a target area and a reference area that are obtained through image semantic segmentation; detecting, when a location relationship between the target area and the reference area in an obtained first image frame meets an action start condition and a location relationship between the target area and the reference area in an obtained second image frame meets an action end condition, an action to trigger adding an additional element, the second image frame being acquired after the first image frame; obtaining the additional element when the triggering action is detected; and adding the additional element to image frames acquired after the second image frame.
    Type: Application
    Filed: August 19, 2020
    Publication date: December 3, 2020
    Inventors: Jun CHENG, Ying ZHU, Haoyuan LI, Feng LI, Xiaoxiang ZUO
  • Patent number: 10819493
    Abstract: A wireless communication apparatus is capable of improving communication efficiency by reducing the amount of control information transmitted. A channel quality information extraction section extracts CQI's from a received signal. An allocation control section allocates subcarriers for every communication terminal apparatus and selects a modulation scheme in such a manner that required transmission rate is satisfied for each communication terminal apparatus based on required transmission rate information, etc. and CQI's for communication terminal apparatus of each user. A required subcarrier number determining section decides the number of subcarriers allocated to every communication terminal apparatus so as to satisfy the required transmission rate for each communication terminal apparatus. A required subcarrier number information generating section generates information for the number of subcarriers allocated to every communication terminal apparatus.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: October 27, 2020
    Assignee: Panasonic Corporation
    Inventors: Jun Cheng, Akihiko Nishio
  • Publication number: 20200311453
    Abstract: A method for recognizing object nodes in an image includes: performing image detection on an original image, to determine a target image region that comprises a target image object, the original image being a two-dimensional image; performing image cropping on the original image according to the target image region, to obtain a subimage comprising the target image object; and performing node recognition on the subimage based on a preset node recognition model, to obtain image position information of each node of the target image object in the original image.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Inventors: Feng LI, Xiaoxiang ZUO, Haoyuan LI, Jun CHENG
  • Patent number: 10791189
    Abstract: Embodiments of the present invention relate to the field of internet technologies, and disclose a method for pushing application content and a related device and system. A main feature of the method for pushing application content is that application content included in an application can be updated or upgraded according to an operation behavior of a user on the application.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: September 29, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Tat Hei Wong, Jin Fang, Qian Zhang, Daping Yu, Jixing Guan, Jinsong Jin, Jun Cheng
  • Patent number: 10768852
    Abstract: A batch automatic test method and a batch automatic test device for solid state disks are provided. The batch automatic test method is used for testing a plurality of solid state disks by a batch automatic test device. The solid state disks are coupled to the batch automatic test device. The batch automatic test method includes the following steps. A plurality of buses of the batch automatic test device are scanned to mark the solid state disks and a system disk. A piece of disk information of each of the solid state disks is shown. Each of the pieces of the disk information includes a disk location of each of the solid state disks. A formatting procedure is synchronously performed on the solid state disks according to the disk locations. After performing the formatting procedure, a burn-in test procedure is automatically and synchronously performed on the solid state disks.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: September 8, 2020
    Assignees: SHENZHEN SHICHUANGYI ELECTRONICS CO., LTD, SILICON MOTION, INC.
    Inventors: Huang-Zhong Ni, Jun Cheng
  • Publication number: 20200266921
    Abstract: A wireless communication method and apparatus are provided for selecting quality-reporting sub-carriers based on sub-carrier quantity information received from a base station. The method comprises: acquiring information indicating a number of sub-carriers; measuring channel quality of each of a plurality of sub-carriers within a communication band from a received signal; selecting sub-carriers satisfying a condition related to measured channel quality bands from the plurality of sub-carriers, wherein quantity of the selected sub-carriers corresponds to the quantity of sub-carriers indicated by the acquired information; and transmitting information indicating channel quality of the selected sub-carriers.
    Type: Application
    Filed: May 6, 2020
    Publication date: August 20, 2020
    Inventors: Akihiko NISHIO, Jun CHENG