Patents by Inventor Weifeng Chen

Weifeng Chen 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: 11227469
    Abstract: The present application relates to an electronic vaporizer device, an electronic vaporizer device body, and an operation method. An electronic vaporizer device body, configured to be used in combination with an electronic vaporizer, wherein the electronic vaporizer device body comprises: a power supply, configured to supply power; an airflow sensor; and a main control circuit, configured to activate the airflow sensor after detecting first level information; wherein the first level information is generated when the electronic vaporizer device body being in combination with the electronic vaporizer.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: January 18, 2022
    Assignee: SHENZHEN RELX TECHNOLOGY CO., LTD.
    Inventors: Chen Chen, Hui Wang, Yao Fu, Weifeng Chen, Shuting Feng, Zugang Yang, Jin Zhang
  • Publication number: 20210357046
    Abstract: A capacitive touch display screen and a display are provided. The capacitive touch display screen consists of a touch conductive film and a display module bonded with each other. A capacitive touch display comprises the capacitive touch display screen and a cover disposed thereover.
    Type: Application
    Filed: September 11, 2019
    Publication date: November 18, 2021
    Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chingyuan CHEN, Quan LI, Guofu TANG, Yuchun HSIAO, Weifeng CHEN
  • Patent number: 11098788
    Abstract: The present invention provides a curvature-adjustable backboard assembly and a curved display device. The curvature-adjustable backboard assembly of the present invention includes a curvable backboard, a slider-crank mechanism, and a first low-speed position-limiting electric machine.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: August 24, 2021
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Weifeng Chen
  • Publication number: 20210083124
    Abstract: The present application discloses a doped metal oxide semiconductor which is an indium tin oxide or indium tin zinc oxide semiconductor doped with a rare earth oxide. Even at a small doping amount, the oxygen vacancies could be suppressed as well as the mobility be maintained; critically, the thin-films made thereof can avoid the influence of light on I-V characteristics and stability, which results in great improvement of the stability under illumination of metal oxide semiconductor devices. The present application also discloses the thin-film transistors made thereof the doped metal oxide semiconductor and its application.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 18, 2021
    Inventors: Miao XU, Hua XU, Weijing WU, Weifeng CHEN, Lei WANG, Junbiao PENG
  • Publication number: 20210083125
    Abstract: The present application discloses a composite metal oxide semiconductor which is a metal oxide semiconductor doped with a rare earth oxide. Even doping the praseodymium oxide or ytterbium oxide at a small doping amount, oxygen vacancies could be suppressed as well as the mobility be maintained; critically, the thin-films made thereof can avoid the influence of light on I-V characteristics and stability, which results in great improvement of the stability under illumination of metal oxide semiconductor devices. The present application also disclose the thin-film transistors made thereof the composite metal oxide semiconductor and its application.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 18, 2021
    Inventors: Miao XU, Hua XU, Weijing WU, Weifeng CHEN, Lei WANG, Junbiao PENG
  • Publication number: 20200404974
    Abstract: The present application relates to an electronic vaporizer device, an electronic vaporizer device body, and an operation method. An electronic vaporizer device body, configured to be used in combination with an electronic vaporizer, wherein the electronic vaporizer device body comprises: a power supply, configured to supply power; an airflow sensor; and a main control circuit, configured to activate the airflow sensor after detecting first level information; wherein the first level information is generated when the electronic vaporizer device body being in combination with the electronic vaporizer.
    Type: Application
    Filed: September 24, 2019
    Publication date: December 31, 2020
    Inventors: Chen CHEN, Hui WANG, Yao FU, Weifeng CHEN, Shuting FENG, Zugang YANG, Jin ZHANG
  • Publication number: 20200404978
    Abstract: The present application relates to an electronic vaporizer and an electronic vaporizer device. An electronic vaporizer comprises: a tube body; a storage compartment, storing a vaporizable substance; a heating component, comprising a heating body and a heating element, wherein the heating body is disposed below the storage compartment to be in contact with the vaporizable substance, and configured to vaporize the vaporizable substance after being heated; and the heating element is configured to generate heat after being powered; and a printed circuit board (PCB) module, disposed below the heating body, and electrically connected to the heating element, wherein the storage compartment, the heating component, and the PCB module are all disposed in the tube body, and the PCB module is configured to electrically connect to an external power supply pin to supply power to the heating element.
    Type: Application
    Filed: September 24, 2019
    Publication date: December 31, 2020
    Inventors: Chen CHEN, Hui WANG, Yao FU, Weifeng CHEN, Shuting FENG, Zugang YANG, Jin ZHANG
  • Publication number: 20200404976
    Abstract: The present application relates to an electronic vaporizer, an electronic vaporizer device body, and an electronic vaporizer device. An electronic vaporizer is used in combination with an electronic vaporizer device body, wherein the electronic vaporizer device body at least comprises a power supply, a first pin and a second pin; and the electronic vaporizer comprises: a storage compartment, storing a vaporizable substance; and a heating circuit, comprising: a heating component, configured for heating; and a first and second contact pad, wherein the heating circuit changes a voltage or current between the first pin and the second pin after the first and second contact pad being electrically contacting with the first and second pin respectively; and after detecting the voltage or the current changes, the electronic vaporizer device body controls the power supply to supply power to the heating component via the first and second contact pad.
    Type: Application
    Filed: September 24, 2019
    Publication date: December 31, 2020
    Inventors: Chen CHEN, Hui WANG, Yao FU, Weifeng CHEN, Shuting FENG, Zugang YANG, Jin ZHANG
  • Publication number: 20200404975
    Abstract: The present application relates to an electronic vaporizer device, an electronic vaporizer device body, and an operation method. An electronic vaporizer device body, configured to be used in combination with an electronic vaporizer, wherein the electronic vaporizer device body comprises: a power supply, configured to supply power; an airflow sensor, configured to detect an airflow change and output first level information; and a main control circuit, electrically connected to the airflow sensor, and configured to control, according to the received first level information, the power supply to supply or interrupt power to the electronic vaporizer.
    Type: Application
    Filed: September 24, 2019
    Publication date: December 31, 2020
    Inventors: Chen CHEN, Hui WANG, Yao FU, Weifeng CHEN, Shuting FENG, Zugang YANG, Jin ZHANG
  • Publication number: 20200404979
    Abstract: The present application relates to an electronic vaporizer device. An electronic vaporizer device, comprising: an electronic vaporizer device body and an electronic vaporizer, wherein the electronic vaporizer is connected to the electronic vaporizer device body in a pluggable manner.
    Type: Application
    Filed: September 24, 2019
    Publication date: December 31, 2020
    Inventors: Chen CHEN, Hui WANG, Yao FU, Weifeng CHEN, Shuting FENG, Zugang YANG, Jin ZHANG
  • Publication number: 20200404977
    Abstract: The present application relates to an electronic vaporizer, an electronic vaporizer device body, and an electronic vaporizer device. An electronic vaporizer, comprising: a tube body; a storage compartment, storing an vaporizable substance; a heating base, disposed below the storage compartment; a heating component, disposed between the storage compartment and the heating base and configured to heat the vaporizable substance; and a printed circuit board (PCB) module, disposed below the heating base and electrically connected to the heating component, wherein the storage compartment, the heating base, the heating component, and the PCB module are disposed in the tube body.
    Type: Application
    Filed: September 24, 2019
    Publication date: December 31, 2020
    Inventors: Chen CHEN, Hui WANG, Yao FU, Weifeng CHEN, Shuting FENG, Zugang YANG, Jin ZHANG
  • Publication number: 20200405981
    Abstract: The present application relates to an electronic vaporizer device, an electronic vaporizer device body, and an operation method. The electronic vaporizer device body is used in combination with an electronic vaporizer, the electronic vaporizer device body including: a power supply configured to supply power; an airflow sensor configured to detect an airflow change and output first level information; a main control circuit electrically connected to the airflow sensor and configured to control, according to the first level information, the power supply to supply or interrupt power to the electronic vaporizer.
    Type: Application
    Filed: September 24, 2019
    Publication date: December 31, 2020
    Inventors: Chen CHEN, Hui WANG, Yao FU, Weifeng CHEN, Shuting FENG, Zugang YANG, Jin ZHANG
  • Publication number: 20200284327
    Abstract: The present invention provides a curvature-adjustable backboard assembly and a curved display device. The curvature-adjustable backboard assembly of the present invention includes a curvable backboard, a slider-crank mechanism, and a first low-speed position-limiting electric machine.
    Type: Application
    Filed: May 22, 2020
    Publication date: September 10, 2020
    Inventor: Weifeng Chen
  • Patent number: 10704659
    Abstract: The present invention provides a curvature-adjustable backboard assembly and a curved display device. The curvature-adjustable backboard assembly of the present invention includes a curvable backboard, a slider-crank mechanism, and a first low-speed position-limiting electric machine.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: July 7, 2020
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Weifeng Chen
  • Patent number: 10606317
    Abstract: A curved backboard assembly includes a curved metal plate and a curved plastic plate mounted to the curved metal plate. The curved metal plate includes longitudinal positioning slots and a set of transverse positioning slots, and the curved plastic plate includes longitudinal positioning pawls and a set of transverse positioning pawls. Each of the longitudinal positioning pawls is received into and set in engagement with one of the longitudinal positioning slots. The curved plastic plate is compressible to allow the transverse positioning pawls to be respectively received into and set in engagement with the transverse positioning slots and a spring force exerted by the curved plastic plate keeps the transverse positioning pawls in the transverse position slots. A curved display device that includes the above curved backboard assembly is also provided.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: March 31, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Weifeng Chen
  • Publication number: 20200027993
    Abstract: The present application discloses an oxide semiconductor thin-film and a thin-film transistor consisted thereof. The oxide semiconductor thin-film is fabricated by doping a certain amount of rare-earth oxide (RO) as light stabilizer to metal oxide (MO) semiconductor. The thin-film transistor comprising a gate electrode, a channel layer consisted by the oxide semiconductor thin-film, a source and drain electrode; the thin-film transistor employing etch-stop structure, a back-channel etch structure or a top-gate self-alignment structure.
    Type: Application
    Filed: August 2, 2019
    Publication date: January 23, 2020
    Inventors: MIAO XU, HUA Xu, WEIJING Wu, WEIFENG CHEN, LEI WANG, JUNBIAO PENG
  • Publication number: 20190250670
    Abstract: A curved backboard assembly includes a curved metal plate and a curved plastic plate mounted to the curved metal plate. The curved metal plate includes longitudinal positioning slots and a set of transverse positioning slots, and the curved plastic plate includes longitudinal positioning pawls and a set of transverse positioning pawls. Each of the longitudinal positioning pawls is received into and set in engagement with one of the longitudinal positioning slots. The curved plastic plate is compressible to allow the transverse positioning pawls to be respectively received into and set in engagement with the transverse positioning slots and a spring force exerted by the curved plastic plate keeps the transverse positioning pawls in the transverse position slots. A curved display device that includes the above curved backboard assembly is also provided.
    Type: Application
    Filed: April 24, 2019
    Publication date: August 15, 2019
    Inventor: Weifeng Chen
  • Patent number: 10324498
    Abstract: The present invention provides a curved backboard assembly and a curved display device. The curved backboard assembly of the present invention includes a curved ferrous metal plate and a curved plastic plate mounted to a back side of the curved ferrous metal plate. The curved ferrous metal plate is provided, on a back surface thereof, with a plurality of longitudinal positioning slots and at least one set of transverse positioning slots, and the curved plastic plate is provided, on a front surface thereof, with a plurality of longitudinal positioning pawls and at least one set of transverse positioning pawls. The one set of transverse positioning pawls are respectively received into and set in engagement with the one set of transverse positioning slots. Each of the longitudinal positioning pawls is received into and set in engagement with one of the longitudinal positioning slots.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: June 18, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Weifeng Chen
  • Publication number: 20180298997
    Abstract: The present invention provides a curvature-adjustable backboard assembly and a curved display device. The curvature-adjustable backboard assembly of the present invention includes a curvable backboard, a slider-crank mechanism, and a first low-speed position-limiting electric machine.
    Type: Application
    Filed: May 19, 2017
    Publication date: October 18, 2018
    Inventor: Weifeng Chen
  • Patent number: D865356
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: November 5, 2019
    Inventor: WeiFeng Chen