Patents by Inventor Xinjian LIU

Xinjian LIU 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: 20250084139
    Abstract: A method for treating cancer in an individual comprises administering to the individual a therapeutically effective amount of a PCSK9 inhibitor. The method may further comprise administering to the individual at least one immune checkpoint inhibitor.
    Type: Application
    Filed: September 24, 2024
    Publication date: March 13, 2025
    Inventors: Chuan-Yuan LI, Xinjian LIU
  • Patent number: 12129284
    Abstract: A method for treating cancer in an individual comprises administering to the individual a therapeutically effective amount of a PCSK9 inhibitor. The method may further comprise administering to the individual at least one immune checkpoint inhibitor.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: October 29, 2024
    Assignee: DUKE UNIVERSITY
    Inventors: Chuan-Yuan Li, Xinjian Liu
  • Patent number: 11570931
    Abstract: A VR integrated machine and a running method thereof are provided. The VR integrated machine includes a heat generating device, a heat conducting member and thermoelectric conversion member, the heat conducting member is connected with the heat generating device, the thermoelectric conversion member has a first end connected with the heat conducting member, and is configured to generate electrical energy and to supply the electrical energy to the UR integrated machine.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: January 31, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yu Lei, Jian Sun, Haoran Jing, Wenhong Tian, Zhen Tang, Ziqiang Guo, Xinjian Liu, Ruifeng Qin, Lili Chen, Hao Zhang, Feng Pan
  • Patent number: 11537206
    Abstract: A wearable device, an electronic system, an electronic device, a tactile feedback method and a storage medium are provided. The wearable device with tactile feedback includes an electromagnetic coil set, a driving circuit and a control circuit, the driving circuit is coupled with the electromagnetic coil set; the control circuit is configured to control the driving circuit to generate and output a coil current corresponding to the electromagnetic coil set to the electromagnetic coil set according to a control command; and the electromagnetic coil set is configured to receive the coil current and generate the tactile feedback based on the coil current.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: December 27, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing BOE Technology Development Co., Ltd.
    Inventors: Ziqiang Guo, Jian Sun, Xinjian Liu, Yakun Wang, Lin Lin, Zhen Tang, Yu Lei, Minglei Chu, Jiankang Sun, Jinghua Miao, Guixin Yan, Feng Zi
  • Patent number: 11501704
    Abstract: The present disclosure provides a method for sending driving data of a backlight source, a control circuit and a display device. The method includes: acquiring driving data of a plurality of rows of light-emitting elements included in the backlight source; and sending the driving data of the plurality of rows of light-emitting elements to a driving circuit of the backlight source at many times, wherein at least one data packet is sent each time, each data packet includes driving data for driving one row of light-emitting elements and a quantity of data packets sent each time is less than a quantity of rows of light-emitting elements included in the backlight source.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: November 15, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Binhua Sun, Jian Sun, Lin Lin, Feng Zi, Yakun Wang, Jiyang Shao, Xinjian Liu, Ziqiang Guo, Yadong Ding, Bingxin Liu
  • Patent number: 11393414
    Abstract: A display device, a virtual reality display apparatus and a display device control method. The display device includes: a liquid crystal panel, which includes a plurality of sub-pixel groups and a first black matrix, each of the sub-pixel groups including n consecutive rows of sub-pixels, the first black matrix being disposed between two adjacent sub-pixel groups, and n being any positive integer, and a backlight, which includes a plurality of sub-light source groups and a second black matrix, which second black matrix is disposed between two adjacent sub-light source groups, each of the sub-light source groups being disposed in one-to-one correspondence with each of the sub-pixel groups, and the second black matrix having the same light-shielding region as the first black matrix.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: July 19, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Sun, Lin Lin, Ziqiang Guo, Xinjian Liu, Zhen Tang, Yu Lei, Yakun Wang
  • Publication number: 20220027906
    Abstract: Embodiments of the present specification provide a payment processing method, apparatus, device, and system. The method includes: an Internet of Things (IoT) device determining payment information of a payment to be paid in response to a payment operation of a first user, and collecting to-be-verified biometric feature information of the first user; generating a payment request offline based on the payment information, the biometric feature information, and payment certificate information of the IoT device obtained in advance from a first service terminal; and sending the payment request to a second service terminal, for the second service terminal to send the payment request to the first service terminal, and for the first service terminal to perform payment processing based on the payment information and a payment account of the first user in response to the first service terminal determining that the payment request satisfies a predetermined payment condition.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 27, 2022
    Inventors: Zhihui TANG, Jinping WU, Xinjian LIU, Hao YUAN, Xiao LIN, Qian ZHAO
  • Patent number: 11189237
    Abstract: A current compensation circuit, a virtual reality device and a control method are disclosed. The current compensation circuit includes: a first constant current sub-circuit, configured to generate a driving current of a backlight module; a second constant current sub-circuit, configured to generate a compensation current of the backlight module; a compensation gating sub-circuit, configured to determine whether to select the second constant current sub-circuit to supply power to the backlight module; and a black insertion control signal generation sub-circuit, configured to generate a black insertion control signal, connected with the first constant current sub-circuit and the compensation gating sub-circuit, and configured to control, by the black insertion control signal, the first constant current sub-circuit and the second constant current sub-circuit to simultaneously supply power to or power off the backlight module, so that the black light module realizes a backlight black insertion.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: November 30, 2021
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Feng Pan, Hao Zhang, Lili Chen, Jian Sun, Yakun Wang, Yuanyuan Du, Jinghua Miao, Yu Lei, Xinjian Liu, Ziqiang Guo, Bin Zhao, Ruifeng Qin, Feng Zi
  • Publication number: 20210360818
    Abstract: A VR integrated machine and a running method thereof are provided. The VR integrated machine includes a heat generating device, a heat conducting member and thermoelectric conversion member, the heat conducting member is connected with the heat generating device, the thermoelectric conversion member has a first end connected with the heat conducting member, and is configured to generate electrical energy and to supply the electrical energy to the UR integrated machine.
    Type: Application
    Filed: March 29, 2019
    Publication date: November 18, 2021
    Inventors: Yu LEI, Jian SUN, Haoran JING, Wenhong TIAN, Zhen TANG, Ziqiang GUO, Xinjian LIU, Ruifeng QIN, Lili CHEN, Hao ZHANG, Feng PAN
  • Publication number: 20210335289
    Abstract: A display device, a virtual reality display apparatus and a display device control method. The display device includes: a liquid crystal panel, which includes a plurality of sub-pixel groups and a first black matrix, each of the sub-pixel groups including n consecutive rows of sub-pixels, the first black matrix being disposed between two adjacent sub-pixel groups, and n being any positive integer, and a backlight, which includes a plurality of sub-light source groups and a second black matrix, which second black matrix is disposed between two adjacent sub-light source groups, each of the sub-light source groups being disposed in one-to-one correspondence with each of the sub-pixel groups, and the second black matrix having the same light-shielding region as the first black matrix.
    Type: Application
    Filed: September 20, 2018
    Publication date: October 28, 2021
    Inventors: Jian SUN, Lin LIN, Ziqiang GUO, Xinjian LIU, Zhen TANG, Yu LEI, Yakun WANG
  • Publication number: 20210333879
    Abstract: A wearable device, an electronic system, an electronic device, a tactile feedback method and a storage medium are provided. The wearable device with tactile feedback includes an electromagnetic coil set, a driving circuit and a control circuit, the driving circuit is coupled with the electromagnetic coil set; the control circuit is configured to control the driving circuit to generate and output a coil current corresponding to the electromagnetic coil set to the electromagnetic coil set according to a control command; and the electromagnetic coil set is configured to receive the coil current and generate the tactile feedback based on the coil current.
    Type: Application
    Filed: November 20, 2018
    Publication date: October 28, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ziqiang GUO, Jian SUN, Xinjian LIU, Yakun WANG, Lin LIN, Zhen TANG, Yu LEI, Minglei CHU, Jiankang SUN, Jinghua MIAO, Guixin YAN, Feng ZI
  • Patent number: 11132961
    Abstract: A backlight driving circuit of driving a backlight source, the backlight source comprising a plurality of LEDs arranged in an array, the backlight driving circuit comprising: a power source sub-circuit and a switch control sub-circuit, wherein the power source sub-circuit is electrically connected to the plurality of LEDs respectively through the switch control sub-circuit; and the switch control sub-circuit is configured to determine a to-be-turned-on LED and a to-be-turned-off LED according to color information of an image to be displayed, and control each of the LEDs to be turned on or off by controlling a connection state between each of the LEDs and the power source sub-circuit separately according to the determined to-be-turned-on LED and the determined to-be-turned-off LED. A backlight driving method, a backlight driving device and a computer-readable storage medium are further provided.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: September 28, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Feng Zi, Jian Sun, Ziqiang Guo, Xinjian Liu, Feng Pan, Yakun Wang, Jiyang Shao, Binhua Sun, Hao Zhang, Lili Chen
  • Publication number: 20210269493
    Abstract: A method for treating cancer in an individual comprises administering to the individual a therapeutically effective amount of a PCSK9 inhibitor. The method may further comprise administering to the individual at least one immune checkpoint inhibitor.
    Type: Application
    Filed: June 25, 2019
    Publication date: September 2, 2021
    Inventors: Chuan-Yuan LI, Xinjian LIU
  • Patent number: 11109462
    Abstract: A backlight, a control method of the backlight, and a display device are provided. The backlight includes a plurality of light-emitting modules arranged in an array. Each of the light-emitting modules includes a light-emitting unit and a control circuit. The control circuit includes n branches, a controller, and a current module. Each branch of the n branches is connected in series with the light-emitting unit and the current module. Each branch is provided with a switch, and the controller is separately connected to the switch on each branch.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: August 31, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Feng Zi, Jian Sun, Ziqiang Guo, Jiyang Shao, Xinjian Liu, Feng Pan, Yakun Wang, Binhua Sun, Hao Zhang, Lili Chen
  • Patent number: 11079839
    Abstract: An eye tracking device and an eye tracking method applied to video glasses, and video glasses are provided. The eye tracking device includes a light source component, a reflection component, an image sensor component and a main control component. The light source component is configured to emit invisible light to an eyeball, the reflection component is configured to reflect the invisible light reflected by the eyeball, the image sensor component is configured to generate an image of the eyeball based on the invisible light reflected by the reflection component, and the main control component is coupled to the image sensor component and is configured to acquire a gaze direction based on the image of the eyeball.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: August 3, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Minglei Chu, Hao Zhang, Lili Chen, Bin Zhao, Ruijun Dong, Chenru Wang, Yali Liu, Xuebing Zhang, Jiankang Sun, Guixin Yan, Ziqiang Guo, Xinjian Liu
  • Patent number: 11062676
    Abstract: A brightness adjustment method and a brightness adjustment apparatus are provided. The brightness adjustment method is applied to an augmented reality device and includes acquiring at least one of position information or attitude information of the augmented reality device; determining a brightness corresponding to the acquired at least one of the position information or the attitude information according to an established correspondence relation between brightness information and at least one of position information or attitude information; and controlling the augmented reality device to display at the brightness.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: July 13, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Feng Zi, Jian Sun, Hao Zhang, Lili Chen, Ziqiang Guo, Binhua Sun, Jiyang Shao, Yakun Wang, Xinjian Liu
  • Publication number: 20210193031
    Abstract: The present disclosure provides a method for sending driving data of a backlight source, a control circuit and a display device. The method includes: acquiring driving data of a plurality of rows of light-emitting elements included in the backlight source; and sending the driving data of the plurality of rows of light-emitting elements to a driving circuit of the backlight source at many times, wherein at least one data packet is sent each time, each data packet includes driving data for driving one row of light-emitting elements and a quantity of data packets sent each time is less than a quantity of rows of light-emitting elements included in the backlight source.
    Type: Application
    Filed: March 8, 2021
    Publication date: June 24, 2021
    Inventors: Binhua Sun, Jian Sun, Lin Lin, Feng Zi, Yakun Wang, Jiyang Shao, Xinjian Liu, Ziqiang Guo, Yadong Ding, Bingxin Liu
  • Patent number: 10984710
    Abstract: The present disclosure provides a method for sending driving data of a backlight source, a control circuit and a display device. The method includes: acquiring driving data of a plurality of rows of light-emitting elements included in the backlight source; and sending the driving data of the plurality of rows of light-emitting elements to a driving circuit of the backlight source at many times, wherein at least one data packet is sent each time, each data packet includes driving data for driving one row of light-emitting elements and a quantity of data packets sent each time is less than a quantity of rows of light-emitting elements included in the backlight source.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: April 20, 2021
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Binhua Sun, Jian Sun, Lin Lin, Feng Zi, Yakun Wang, Jiyang Shao, Xinjian Liu, Ziqiang Guo, Yadong Ding, Bingxin Liu
  • Publication number: 20210084727
    Abstract: A backlight, a control method of the backlight, and a display device are provided. The backlight includes a plurality of light-emitting modules arranged in an array. Each of the light-emitting modules includes a light-emitting unit and a control circuit. The control circuit includes n branches, a controller, and a current module. Each branch of the n branches is connected in series with the light-emitting unit and the current module. Each branch is provided with a switch, and the controller is separately connected to the switch on each branch.
    Type: Application
    Filed: May 13, 2019
    Publication date: March 18, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Feng ZI, Jian SUN, Ziqiang GUO, Jiyang SHAO, Xinjian LIU, Feng PAN, Yakun WANG, Binhua SUN, Hao ZHANG, Lili CHEN
  • Patent number: 10916222
    Abstract: The present disclosure provides a method, an apparatus, and a virtual reality device for displaying a virtual reality scene. The method comprises: acquiring pose information of a user and transmitting the pose information to a target device; receiving static picture data corresponding to the pose information transmitted by the target device through a first transmission channel and storing the static picture data; and generating a display picture according to the static picture data and displaying the display picture.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: February 9, 2021
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Feng Zi, Jian Sun, Ziqiang Guo, Binhua Sun, Feng Pan, Yakun Wang, Jiyang Shao, Xinjian Liu, Bingxin Liu, Hao Zhang, Lili Chen