Patents by Inventor Fuwen Li

Fuwen Li 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: 20240148066
    Abstract: An vaporizer includes an outer housing; the outer housing is internally provided with: a liquid storage chamber having an opening; a first liquid guide element having a first surface close to the liquid storage chamber in a longitudinal direction of the outer housing, and a second surface away from the first surface; the first surface sucks the liquid substrate; and the first liquid guide element is made from an organic porous material and is configured to cover the opening to seal the liquid storage chamber, such that the liquid substrate in the liquid storage chamber is substantially removed through the first liquid guide element; a second liquid guide element, configured to at least partially contact with the second surface to suck the liquid substrate; and a heating element, configured to heat at least part of the liquid substrate in the second liquid guide element to generate an aerosol.
    Type: Application
    Filed: January 19, 2022
    Publication date: May 9, 2024
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Baofeng XIE, Fuwen LIN, Zhongli XU, Yonghai LI
  • Publication number: 20240090579
    Abstract: A vaporizer includes: an outer housing, where the outer housing is internally provided with: a liquid storage chamber; a support, constructed to at least partially define a vaporization chamber; a smoke output tube for outputting an aerosol, constructed to substantially extend in the longitudinal direction of the outer housing, where the smoke output tube has an air inlet end being in airflow communication with the vaporization chamber; and a capillary channel is defined between the air inlet end and the support, so as to transfer an aerosol condensate at the air inlet end out of the smoke output tube. For the foregoing vaporizer, the condensate at the air inlet end of the smoke output tube is transferred out of the smoke output tube through the capillary channel, so as to slow down or eliminate the phenomenon that the condensate is sucked.
    Type: Application
    Filed: January 19, 2022
    Publication date: March 21, 2024
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Baofeng XIE, Fuwen LIN, Zhongli XU, Yonghai LI
  • Publication number: 20240081403
    Abstract: An vaporizer includes an outer housing, where the outer housing is internally provided with: a liquid storage chamber; a first liquid guide element, having a first surface and a second surface opposite to each other, where the first surface sucks a liquid substrate in the liquid storage chamber; a second liquid guide element, arranged close to the second surface of the first liquid guide element, and configured to contact with the second surface to suck the liquid substrate; a heating element, configured to heat at least part of the liquid substrate in the second liquid guide element to generate an aerosol; and an air channel providing a flowing path for air to cross the first liquid guide element and enter the liquid storage chamber in the longitudinal direction of the outer housing.
    Type: Application
    Filed: January 19, 2022
    Publication date: March 14, 2024
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO.,LTD.
    Inventors: Baofeng XIE, Fuwen LIN, Zhongli XU, Yonghai LI
  • Publication number: 20240081416
    Abstract: A vaporizer includes: at least one inhalation opening; a liquid storage cavity, which is configured to store a liquid substrate; a vaporization assembly, which heats the liquid substrate to generate an aerosol; a holder, which at least partially accommodates or holds the vaporization assembly; and a vapor output pipe, which provides an airflow path for outputting the aerosol to the at least one inhalation opening. The vapor output pipe is provided with an air inlet end, which is connected to the holder in a fit manner. A protruding structure is provided on the holder, and the protruding structure is close to the air inlet end of the vapor output pipe, so as to guide a condensate which is generated in the vapor output pipe out of the vapor output pipe through the air inlet end.
    Type: Application
    Filed: January 19, 2022
    Publication date: March 14, 2024
    Applicant: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Fuwen LIN, Pengxin DAI, Zhongli XU, Yonghai LI
  • Patent number: 11280452
    Abstract: An LED filament light including a bulb, a support bar, at least two electrode wires and at least two LED filament strips. Each LED filament strip including a base, an LED chip is set on the base and an electrode is fixed at both ends of the base. One end of the electrode is electrically connected with an LED chip on the base, the other end of the electrode is electrically connected with an electrode of another LED filament or electrically connected to one end of the electrode wires so that the support bar is fixed to the bulb, and the other end is connected with at least one. As the support bar is set to replace the existing LED filament light core and metal wire, and creatively the LED filament electrodes directly is connected to each other.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: March 22, 2022
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Minghao Wu, Yanzeng Gao, Feng Wu, Fuwen Li
  • Patent number: 11120532
    Abstract: An image processing method and corresponding system operate by obtaining a first image and generating a first histogram information based on the first image. The method then obtains a cumulative-distribution-function (CDF) curve according to the first histogram information and generates an adaptive curve according to a high-contrast curve and a low-contrast curve. Finally, the method uses the adaptive curve to adjust the CDF curve to generate a mapping curve, and adjusts the first image by using the mapping curve to generate a second image with contrast enhancement effect.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: September 14, 2021
    Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.
    Inventors: Fuwen Li, Yichen Li
  • Publication number: 20210207777
    Abstract: An LED filament light including a bulb, a support bar, at least two electrode wires and at least two LED filament strips. Each LED filament strip including a base, an LED chip is set on the base and an electrode is fixed at both ends of the base. One end of the electrode is electrically connected with an LED chip on the base, the other end of the electrode is electrically connected with an electrode of another LED filament or electrically connected to one end of the electrode wires so that the support bar is fixed to the bulb, and the other end is connected with at least one. As the support bar is set to replace the existing LED filament light core and metal wire, and creatively the LED filament electrodes directly is connected to each other.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 8, 2021
    Inventors: Minghao Wu, Yanzeng Gao, Feng Wu, Fuwen Li
  • Patent number: 10982820
    Abstract: An LED filament light including a bulb, a support bar, at least two electrode wires and at least two LED filament strips. Each LED filament strip including a base, an LED chip is set on the base and an electrode is fixed at both ends of the base. One end of the electrode is electrically connected with an LED chip on the base, the other end of the electrode is electrically connected with an electrode of another LED filament or electrically connected to one end of the electrode wires so that the support bar is fixed to the bulb, and the other end is connected with at least one. As the support bar is set to replace the existing LED filament light core and metal wire, and creatively the LED filament electrodes directly is connected to each other.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: April 20, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Minghao Wu, Yanzeng Gao, Feng Wu, Fuwen Li
  • Publication number: 20200347998
    Abstract: An LED filament light including a bulb, a support bar, at least two electrode wires and at least two LED filament strips. Each LED filament strip including a base, an LED chip is set on the base and an electrode is fixed at both ends of the base. One end of the electrode is electrically connected with an LED chip on the base, the other end of the electrode is electrically connected with an electrode of another LED filament or electrically connected to one end of the electrode wires so that the support bar is fixed to the bulb, and the other end is connected with at least one. As the support bar is set to replace the existing LED filament light core and metal wire, and creatively the LED filament electrodes directly is connected to each other.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 5, 2020
    Inventors: Minghao Wu, Yanzeng Gao, Feng Wu, Fuwen Li
  • Patent number: 10760744
    Abstract: An LED filament light including a bulb, a support bar, at least two electrode wires and at least two LED filament strips. Each LED filament strip including a base, an LED chip is set on the base and an electrode is fixed at both ends of the base. One end of the electrode is electrically connected with an LED chip on the base, the other end of the electrode is electrically connected with an electrode of another LED filament or electrically connected to one end of the electrode wires so that the support bar is fixed to the bulb, and the other end is connected with at least one. As the support bar is set to replace the existing LED filament light core and metal wire, and creatively the LED filament electrodes directly is connected to each other.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: September 1, 2020
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Minghao Wu, Yanzeng Gao, Feng Wu, Fuwen Li
  • Publication number: 20200184613
    Abstract: An image processing method and corresponding system operate by obtaining a first image and generating a first histogram information based on the first image. The method then obtains a cumulative-distribution-function (CDF) curve according to the first histogram information and generates an adaptive curve according to a high-contrast curve and a low-contrast curve. Finally, the method uses the adaptive curve to adjust the CDF curve to generate a mapping curve, and adjusts the first image by using the mapping curve to generate a second image with contrast enhancement effect.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Inventors: Fuwen Li, Yichen Li
  • Patent number: 10607325
    Abstract: Methods for enhancing image contrast applied to an image processing system are provided. The method includes the steps of: obtaining a first image; generating a first histogram information based on the first image; obtaining, a first parameter and a second parameter of the first image based on the first histogram information, wherein the first parameter is related to the number of homogeneous regions of the first image and the second parameter is related to an average luminance information of the first image; performing a weighted calculation based on the first parameter and the second parameter to determine a restriction parameter; performing a contrast limited histogram equalization processing on the first histogram information using the restriction parameter to generate a second histogram information; and adjusting the first image based on the second histogram information and a mapping curve to generate a second image with contrast enhancement effect.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: March 31, 2020
    Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.
    Inventors: Fuwen Li, Yichen Li
  • Patent number: 10436392
    Abstract: A LED filament light has a bulb shell, a base portion, a filament module, a top spreading structure, a bottom spreading structure, a lamp cap and a driving piece. The filament module is placed in the containing space formed by the bulb shell and base portion. The filament module is composed of a plurality of filaments. The top of the plurality of filaments connects to the top spreading structure. The bottom spreading structure extends from the base portion, the bottom of the plurality of filaments connect to the bottom spreading structure. The top spreading structure is supported only by the plurality of filaments. The driving piece is placed in the lamp cap to provide electric power required for the plurality of filaments.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: October 8, 2019
    Assignee: LEEDARSON LIGHTING CO., LTD.
    Inventors: Liangliang Cao, Xiaobo Chen, Qiyuan Wang, Minghao Wu, Yunnan Lin, Fuwen Li
  • Publication number: 20190195436
    Abstract: An LED filament light including a bulb, a support bar, at least two electrode wires and at least two LED filament strips. Each LED filament strip including a base, an LED chip is set on the base and an electrode is fixed at both ends of the base. One end of the electrode is electrically connected with an LED chip on the base, the other end of the electrode is electrically connected with an electrode of another LED filament or electrically connected to one end of the electrode wires so that the support bar is fixed to the bulb, and the other end is connected with at least one. As the support bar is set to replace the existing LED filament light core and metal wire, and creatively the LED filament electrodes directly is connected to each other.
    Type: Application
    Filed: February 28, 2019
    Publication date: June 27, 2019
    Inventors: Minghao Wu, Yanzeng Gao, Feng Wu, Fuwen Li
  • Patent number: 10253931
    Abstract: An LED filament light including a bulb, a support bar, at least two electrode wires and at least two LED filament strips. Each LED filament strip including a base, an LED chip is set on the base and an electrode chip is fixed at both ends of the base. One end of the electrode chip is electrically connected with an LED chip on the base, the other end of the electrode chip is electrically connected with an electrode chip of another LED filament or electrically connected to one end of the electrode wires so that the support bar is fixed to the bulb, and the other end is connected with at least one. As the support bar is set to replace the existing LED filament light core and metal wire, and creatively the LED filament electrode chips directly is connected to each other.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: April 9, 2019
    Assignee: XIAMEN ECO LIGHTING CO., LTD.
    Inventors: Minghao Wu, Yanzeng Gao, Feng Wu, Fuwen Li
  • Publication number: 20190043176
    Abstract: Methods for enhancing image contrast applied to an image processing system are provided. The method includes the steps of: obtaining a first image; generating a first histogram information based on the first image; obtaining, a first parameter and a second parameter of the first image based on the first histogram information, wherein the first parameter is related to the number of homogeneous regions of the first image and the second parameter is related to an average luminance information of the first image; performing a weighted calculation based on the first parameter and the second parameter to determine a restriction parameter; performing a contrast limited histogram equalization processing on the first histogram information using the restriction parameter to generate a second histogram information; and adjusting the first image based on the second histogram information and a mapping curve to generate a second image with contrast enhancement effect.
    Type: Application
    Filed: November 13, 2017
    Publication date: February 7, 2019
    Inventors: Fuwen Li, Yichen Li
  • Publication number: 20190032858
    Abstract: A LED filament light has a bulb shell, a base portion, a filament module, a top spreading structure, a bottom spreading structure, a lamp cap and a driving piece. The filament module is placed in the containing space formed by the bulb shell and base portion. The filament module is composed of a plurality of filaments. The top of the plurality of filaments connects to the top spreading structure. The bottom spreading structure extends from the base portion, the bottom of the plurality of filaments connect to the bottom spreading structure. The top spreading structure is supported only by the plurality of filaments.
    Type: Application
    Filed: December 7, 2017
    Publication date: January 31, 2019
    Inventors: Liangliang Cao, Xiaobo Chen, Qiyuan Wang, Minghao Wu, Yunnan Lin, Fuwen Li
  • Patent number: D829940
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: October 2, 2018
    Assignee: XIAMEN ECO LIGHTING CO., LTD.
    Inventors: Qiyuan Wang, Minghao Wu, Xiaobo Chen, Liangliang Cao, Yunnan Lin, Fuwen Li
  • Patent number: D838008
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: January 8, 2019
    Assignee: XIAMEN ECO LIGHTING CO., LTD.
    Inventors: Qiyuan Wang, Minghao Wu, Xiaobo Chen, Liangliang Cao, Yunnan Lin, Fuwen Li
  • Patent number: D838009
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: January 8, 2019
    Assignee: XIAMEN ECO LIGHTING CO., LTD.
    Inventors: Qiyuan Wang, Minghao Wu, Xiaobo Chen, Liangliang Cao, Yunnan Lin, Fuwen Li