Patents Assigned to Shenzhen
  • Gamma voltage correction method and device, and display device
    Patent number: 11676551
    Abstract: Embodiments of the present disclosure provide a gamma voltage correction method and device, and a display device, wherein a candidate refresh rate last determined in a current frame period of a display panel is used as a target refresh rate, and a gamma voltage corresponding to the target refresh rate is used as a gamma voltage at a display phase in a next frame period of the display panel to perform brightness correction, so that flashing of the display panel during refresh rate switching is prevented, and storage resources are saved.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: June 13, 2023
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Wenwu Liao
  • Speaker device
    Patent number: 11678102
    Abstract: The present disclosure relates to a speaker device. The speaker device may include a core housing, a circuit housing, an ear hook, and a housing sheath. The core housing may be configured to accommodate an earphone core. The circuit housing may be configured to accommodate a control circuit or a battery. The control circuit or the battery may be configured to drive the earphone core to vibrate to produce sound. The ear hook may be configured to connect the core housing with the circuit housing. The housing sheath may at least partially cover the circuit housing and the ear hook. The housing sheath may include waterproof material. The waterproof effect of a speaker device may be improved through sealed connections between various components of the speaker device in this the present disclosure.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: June 13, 2023
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Chaowu Li, Yongjian Li, Yueqiang Wang, Zhuyang Jiang, Fen You
  • Method for making adsorption device
    Patent number: 11676839
    Abstract: A method for making an adsorption device includes: providing and etching a substrate to form a plurality of receiving grooves spaced apart from each other; forming a magnetic film in each of the plurality of receiving grooves; and forming a magnet in each of the plurality of receiving grooves. Each receiving groove includes a bottom wall and a side wall coupling the bottom wall. The magnetic film covers the bottom wall and the side wall of each of receiving groove.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: June 13, 2023
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Po-Liang Chen, Yung-Fu Lin, Hirohisa Tanaka, Yasunori Shimada
  • Infrared touch screen bezel for installing functional assembly and display terminal comprising the same
    Patent number: 11675461
    Abstract: Disclosed are an infrared touch screen bezel for installing a functional assembly and a display terminal including the same. The infrared touch screen bezel (10) includes a frame body (11), a first infrared base panel (12), and a second infrared base panel (13); the first infrared base panel (12) and the second infrared base panel (13) are both arranged in a cavity (101) of the frame body (11), and a functional assembly (30) is arranged in a gap between the first infrared base panel (12) and the second infrared base panel (13); the first infrared base panel (12) and the second infrared base panel (13) are electrically connected through a first flexible circuit board (14). The above-mentioned infrared touch screen bezel (10) may greatly reduce the width of the frame required to install a functional assembly without affecting the infrared touch function.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: June 13, 2023
    Assignee: SHENZHEN KTC COMMERCIAL DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wei Lu, Meng Yang, Zhenle Li, Zhifeng Lin, Wei Chen, Xiaolin Wan
  • Methods for verifying and improving angular color shift impact factors
    Patent number: 11676526
    Abstract: Methods for verifying and improving angular color shift impact factors are provided. Experiments have verified that angular color shift can be effectively improved by downgrading gray levels of red and green subpixels, while downgrading gray levels of blue subpixels may deteriorate the angular color shift.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: June 13, 2023
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Bo Hai
  • Adsorption device, transferring system having same, and transferring method using same
    Patent number: 11676840
    Abstract: A transferring method includes providing an adsorption device, using the adsorption device to attract and hold a plurality of light emitting diodes (LEDs), providing a target substrate with a plurality of spots of anisotropic conductive adhesive on a surface of the target substrate; moving the adsorption device or the target substrate wherein each of the plurality of LEDs adsorbed by the adsorption device becomes in contact with one of the plurality of spots of anisotropic conductive adhesive; and curing the plurality of spots of anisotropic conductive adhesive on the target substrate and moving away the adsorption device.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: June 13, 2023
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Po-Liang Chen, Yung-Fu Lin, Hirohisa Tanaka, Yasunori Shimada
  • Eye tracking based on imaging eye features and assistance of structured illumination probe light
    Patent number: 11675427
    Abstract: Disclosed are techniques and devices for optical eye tracking based on imaging the eye and tracking certain images of eye features in the eye. The disclosed techniques and devices can be implemented to use structured light to illuminate an eye for obtaining images of the eye to generate accurate eye movement information.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: June 13, 2023
    Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.
    Inventors: Yi He, Bo Pi
  • Playback device and control method
    Patent number: 11678115
    Abstract: A playback device includes a speaker, a controller, a first switch circuit, and a second switch circuit. The speaker has a first terminal and a second terminal. The controller is configured to output a first audio signal and a second audio signal. The controller is coupled to the first terminal of the speaker, and is configured to transmit the first audio signal to the speaker. The second switch circuit is coupled between the second terminal of the speaker and the controller, and is coupled to the first switch circuit. The second switch circuit is configured to transmit the second audio signal from the controller to the speaker when the first switch circuit is turned on.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: June 13, 2023
    Assignee: MERRY ELECTRONICS (SHENZHEN) CO., LTD.
    Inventor: Hung-Yuan Li
  • Method for generating contrast enhanced ultrasound images with varied imaging parameters and ultrasound imaging device performing the method
    Patent number: 11672512
    Abstract: Embodiments of the present disclosure provide a contrast enhanced ultrasound imaging method and an ultrasound imaging device. The method may include: determining a target imaging mode from preset imaging modes in response to the first instruction, where the preset imaging modes comprise a first contrast enhanced imaging mode and a second contrast enhanced imaging mode which have different frame rate; transmitting ultrasound waves to a target object and receiving ultrasound echoes returned from the target object according to the determined target imaging mode to obtain ultrasound echo signals; and generating a contrast enhanced image according to the ultrasound echo signals. An ultrasound imaging device is also provided.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: June 13, 2023
    Assignees: Beijing Shen Mindray Medical Electronics Technology Academy Co., Ltd., General Hospital of Chinese PLA, Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Yukun Luo, Xiang Fei, Xirui Zhang, Maodong Sang, Lei Zhu, Yuxin Chen, Yan Zhang, Fang Xie, Yiru Wang, Duo Dong
  • Semiconductor X-ray detector
    Patent number: 11675095
    Abstract: An apparatus for detecting X-ray, comprising an X-ray absorption layer comprising an electrode, an electronics layer and a wall sealing a space among electrical connections between the X-ray absorption layer and the electronics layer. The electronics layer comprises: a first and second voltage comparators configured to compare a voltage of an electrode to a first and second thresholds respectively; a counter configured to register a number of X-ray photons absorbed by the X-ray absorption layer; and a controller configured to: start a time delay from a time at which an absolute value of the voltage equals or exceeds an absolute value of the first threshold; activate the second voltage comparator during the time delay; cause the number registered by the counter to increase by one, if, during the time delay, an absolute value of the voltage equals or exceeds an absolute value of the second threshold.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: June 13, 2023
    Assignee: SHENZHEN XPECTVISION TECHNOLOGY CO., LTD.
    Inventors: Peiyan Cao, Yurun Liu
  • Portable lamp
    Patent number: 11674664
    Abstract: A lamp is portable and provided. The lamp includes an adjustable lamp body; a lamp control assembly; and a lamp positioning mechanism. The adjustable lamp body is arranged on the lamp control assembly, and the lamp control assembly is arranged inside the lamp positioning mechanism. The adjustable lamp body includes at least one folding part, and the folding part includes two symmetrically arranged outer folding parts and two symmetrically arranged inner folding parts. The inner folding parts are respectively arranged between two ends of each outer folding part. The lamp control assembly includes a control box and a positioning plate respectively arranged at both ends of the adjustable lamp body. There are further provided a lamp belt and a handle body. The control box can adjust and position an angle through the handle body.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: June 13, 2023
    Assignee: Shenzhen Ke Fu Co., Ltd.
    Inventor: Xue Yang
  • Etching chelating agent, manufacturing method thereof, and etching solution composition
    Patent number: 11674229
    Abstract: The invention discloses an etching chelating agent, a manufacturing method thereof, and an etching solution composition. The etching chelating agent includes cellulose cross-linked polymer, and the cellulose cross-linked polymer is obtained by cross-linking and polymerizing carboxymethyl cellulose and an amine compound.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: June 13, 2023
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Haoxu Wu
  • Method and apparatus for constructing building in virtual environment, device, and storage medium
    Patent number: 11675488
    Abstract: This application includes a method and an apparatus for constructing a target object in a virtual environment of an application, a device, and a storage medium. A first picture of the virtual environment is displayed according to a first perspective corresponding to a first observation direction of a virtual movable object in the virtual environment. An object construction controller corresponding to the target object is displayed. A touch operation on the object construction controller is received. A target construction position of the target object is determined based on the touch operation, a target distance, and the first observation direction of the virtual movable object. A touch release operation corresponding to the touch operation is received. Further, the target object is constructed at the determined target construction position according to the touch release operation.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: June 13, 2023
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Meng Qiu, Jiaqi Pan
  • Wireless earphone
    Patent number: D989044
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: June 13, 2023
    Assignee: SHENZHEN HUOER TECHNOL OGY CO, LTD
    Inventor: Shuiping Guo
  • Case for mobile phone
    Patent number: D989058
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: June 13, 2023
    Assignee: SHENZHEN LANHE TECHNOLOGIES CO., LTD.
    Inventors: Peirong Yu, Zhengfeng Yang
  • Stand for mobile electronic device
    Patent number: D989082
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: June 13, 2023
    Assignee: SHENZHEN LANHE TECHNOLOGIES CO., LTD.
    Inventors: Wenchao Yi, Xinghua Yang
  • Softbox
    Patent number: D989162
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: June 13, 2023
    Assignee: SHENZHEN XINGYINGDA INDUSTRY CO., LTD.
    Inventors: Jun Wang, Yan Ke
  • Electric surfboard
    Patent number: D989208
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: June 13, 2023
    Assignee: Shenzhen Feilun Technology Co., Ltd.
    Inventor: Xiaodan Yi
  • Massage gun with charging base
    Patent number: D989336
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: June 13, 2023
    Assignee: SHENZHEN PENTASMART TECHNOLOGY CO., LTD
    Inventors: Yingchun Ren, Xiangan Gao, Bo Li
  • Facial cleaning brush
    Patent number: D989400
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: June 13, 2023
    Assignee: SHENZHEN ZHIHUI CHUANGXIANG TECHNOLOGY CO., LTD.
    Inventor: Xu Mei