Patents by Inventor Zhaozhang Zheng

Zhaozhang Zheng 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: 11898727
    Abstract: A line lamp is provided, which includes a power connection assembly, a light transmissive housing and one or more lamp lines. Lamp lines includes a fixed end electrically connected with the power connection assembly and a free end provided with a first connecting member, free end, and the light transmissive housing is provided with a second connecting member matched with the first connecting member. The first connecting member is a first suction member; the second connecting member is a second suction member, and the first suction member is in suction connection with the second suction member. Or, the first connecting member is a first hooking member; the second connecting member is a second hooking member, and the first hooking member is hooked with the second hooking member.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: February 13, 2024
    Assignee: Hangzhou Hangke Optoelectronics Co., Ltd.
    Inventors: Qianjun Yan, Zhaozhang Zheng, Lingli Ma
  • Publication number: 20230243486
    Abstract: A line lamp is provided, which includes a power connection assembly, a light transmissive housing and one or more lamp lines. Lamp lines includes a fixed end electrically connected with the power connection assembly and a free end provided with a first connecting member, free end, and the light transmissive housing is provided with a second connecting member matched with the first connecting member. The first connecting member is a first suction member; the second connecting member is a second suction member, and the first suction member is in suction connection with the second suction member. Or, the first connecting member is a first hooking member; the second connecting member is a second hooking member, and the first hooking member is hooked with the second hooking member.
    Type: Application
    Filed: October 24, 2022
    Publication date: August 3, 2023
    Applicant: Hangzhou Hangke Optoelectronics Co., Ltd.
    Inventors: Qianjun YAN, Zhaozhang ZHENG, Lingli MA
  • Publication number: 20230175657
    Abstract: A lamp is provided in this disclosure, which includes a lamp body, a light-transmissive cover and a light-emitting strip. An inner wall of the lamp body is provided with a step layer, and the light-emitting strip is installed on the step layer. The step layer is composed of a plurality of annular steps, and the plurality of annular steps decrease in size successively. The light-emitting strip is fixed to a step of the step layer, and a light-emitting surface of the light-emitting strip is disposed towards the light-transmissive cover. A new downlight structure is provided in this disclosure.
    Type: Application
    Filed: January 20, 2022
    Publication date: June 8, 2023
    Applicant: Hangzhou Hangke Optoelectronics Co., Ltd.
    Inventors: Qianjun YAN, Zhaozhang ZHENG, Lingli MA
  • Patent number: 11662065
    Abstract: A manufacturing method of an LED filament and a manufacturing method of a bulb are provided. The steps are as follows: step S1, preparing a support; step S2, fixing chips; step S3, performing a first baking and performing a lighting test after cooling; step S4, dispensing a glue in which a semi-finished product is covered with a covering glue, and a viscosity of the covering glue used is 5000 to 50000 mPa·S; and step S5, performing a second baking. According to the disclosure, the preparation of the LED filament is completed through support preparing, chip fixing, the first baking, dispensing and the second baking, and the covering glue selected during dispensing has good fluidity, and the fluorescent powders mixed in the covering glue can be uniformly dispersed, thus preventing precipitation or agglomeration and ensuring good light distribution.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: May 30, 2023
    Assignee: Hangzhou Hangke Optoelectronics Co., Ltd.
    Inventors: Qianjun Yan, Yaoxing Wang, Zhaozhang Zheng, Lingli Ma
  • Patent number: 11619357
    Abstract: A filament and a bulb are provided. The support in the filament includes a plurality of board bodies, and two adjacent board bodies are connected by a conductive connecting pin and an outer end of each of the board bodies at both ends is connected with a conductive pin. The bulb includes a lamp cap, a shell, a stem sealed with the shell, a conductive support fixed to the stem and a plurality of the LED filaments, the filaments are electrically connected to the conductive support.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: April 4, 2023
    Assignee: Hangzhou Hangke Optoelectronics Co., Ltd.
    Inventors: Qianjun Yan, Yaoxing Wang, Zhaozhang Zheng, Lingli Ma
  • Patent number: 11614221
    Abstract: A lamp is provided, it includes a lamp body, a light-transmitting part, a light source and a power supply component. The lamp body includes a lamp base, the light source is mounted between the lamp base and the light-transmitting plate or mounted in a first cavity between the light-transmitting part and the lamp base, and the light source includes a filament which includes a power supply end electrically connected with the power supply component. The filament includes a plurality of LED chips connected in series, in parallel or in a mixed series-parallel manner. The filament or part of the filament is not in direct contact with the lamp base. Shapes of the light source of the lamp disclosed by the application varies, with better lighting effect and more design freedom at the same time.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: March 28, 2023
    Assignee: Hangzhou Hangke Optoelectronics Co., Ltd.
    Inventors: Qianjun Yan, Zhaozhang Zheng, Lingli Ma
  • Publication number: 20230046106
    Abstract: A lamp provided includes a lamp base, a light-transmitting housing, a light-emitting component, a lens and a bracket. The bracket fixes the light-emitting component, the light-emitting component is arranged towards a light incident surface of the lens; and the light incident surface of the lens is arranged in parallel to or at an angle with the light-emitting component. The housing includes a convex part opposite to the lamp base, and the lens is arranged on the inner surface of the convex part. A bulb lamp with condensing effect is provided.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 16, 2023
    Applicant: Hangzhou Hangke Optoelectronics Co., Ltd.
    Inventors: Qianjun YAN, Zhaozhang ZHENG, Lingli MA
  • Publication number: 20230016159
    Abstract: A lamp is provided, it includes a lamp body, a light-transmitting part, a light source and a power supply component. The lamp body includes a lamp base, the light source is mounted between the lamp base and the light-transmitting plate or mounted in a first cavity between the light-transmitting part and the lamp base, and the light source includes a filament which includes a power supply end electrically connected with the power supply component. The filament includes a plurality of LED chips connected in series, in parallel or in a mixed series-parallel manner. The filament or part of the filament is not in direct contact with the lamp base. Shapes of the light source of the lamp disclosed by the application varies, with better lighting effect and more design freedom at the same time.
    Type: Application
    Filed: December 17, 2021
    Publication date: January 19, 2023
    Applicant: Hangzhou Hangke Optoelectronics Co., Ltd.
    Inventors: Qianjun YAN, Zhaozhang ZHENG, Lingli MA
  • Patent number: 11393966
    Abstract: An omnidirectional LED light wire and a packaging method thereof, a light source and a lamp, and in particular, to the technical field of LED lighting. The omnidirectional LED light wire includes one or more than one flip chip and two or more than two conductive components. The one or more than one flip chip is connected through the conductive components to realize an electrical connection relationship, in single, in series, parallel or a combination of series and parallel, of the one or more than one flip chip. In view of technical problems of low efficacy, low temperature resistance and poor heat dissipation of the existing FPC substrate, the disclosure breaks bottlenecks of temperature resistance and dissipation of the FPC substrate.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: July 19, 2022
    Assignee: Hangzhou Hangke Optoelectronics Co., Ltd.
    Inventors: Qianjun Yan, Zhaozhang Zheng, Lingli Ma
  • Publication number: 20220158050
    Abstract: An omnidirectional LED light wire and a packaging method thereof, a light source and a lamp, and in particular, to the technical field of LED lighting. The omnidirectional LED light wire includes one or more than one flip chip and two or more than two conductive components. The one or more than one flip chip is connected through the conductive components to realize an electrical connection relationship, in single, in series, parallel or a combination of series and parallel, of the one or more than one flip chip. In view of technical problems of low efficacy, low temperature resistance and poor heat dissipation of the existing FPC substrate, the disclosure breaks bottlenecks of temperature resistance and dissipation of the FPC substrate.
    Type: Application
    Filed: December 23, 2020
    Publication date: May 19, 2022
    Applicant: Hangzhou Hangke Optoelectronics Co., Ltd.
    Inventors: Qianjun Yan, Zhaozhang Zheng, Lingli Ma
  • Publication number: 20220146057
    Abstract: A light-emitting device and a bulb include a light engine structure. The light engine structure includes a first seal cavity and a light source which is provided in the first seal cavity. The first seal cavity filled with an insulating liquid or gas. The light source is exposed to the insulating liquid or gas. A second seal cavity is provided outside the first seal cavity, which is filled with an insulating liquid or gas. This invention provides a sealed light-emitting engine filled with heat-dissipating liquid or gas, in which a second layer of sealed heat-dissipating structure is disposed outside the light-emitting engine, and the die structure exposed to the heat-dissipating liquid or gas, which solves the heat-dissipating problem of lamps. Furthermore, a design of the light-emitting engine provides a foundation for various applications of bulb lamps, and solves defects of cost and light efficiency of common bulb lamps at present.
    Type: Application
    Filed: December 4, 2020
    Publication date: May 12, 2022
    Applicant: Hangzhou Hangke Optoelectronics Group Co., Ltd.
    Inventors: Qianjun Yan, Zhaozhang Zheng, Lingli Ma
  • Patent number: 11215326
    Abstract: A filament lamp lighting module and a manufacturing method thereof, the filament lamp lighting module comprise: at least two upper bridges with at least two bridge arms; and at least three lower bridges with at least one bridge arm; the lower bridge includes two rectifying bridges comprising rectifying bridge arms; the rectifying bridges are connected with the external power supply, the rectifying bridge arms are respectively connected with one ends of two rectifying diodes, and the other ends of the two rectifying diodes are respectively connected with different upper bridges to form a rectifying circuit; the lower bridge includes a bridge arm connected with one end of the filament, and the other end of the filament is connected with an upper bridge arm for rectifying and supplying power to the filament.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: January 4, 2022
    Assignee: Hangzhou Hangke Optoelectronics Group Co., Ltd.
    Inventors: Qianjun Yan, Qili Xu, Zhaozhang Zheng
  • Patent number: 11187387
    Abstract: The disclosure relates to a color-controllable LED luminescent lamp. By adopting a mini-LED chip with a small size to form an LED light source, the number of LED light sources that can be accommodated by a lamp shade is increased, so that the whole LED luminescent lamp can exhibit more types of colors and realize a free exhibiting and switching of multiple colors.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: November 30, 2021
    Assignee: Hangzhou Hangke Optoelectronics Group Co., Ltd.
    Inventors: Qianjun Yan, Zhaozhang Zheng, Lingli Ma
  • Publication number: 20210364133
    Abstract: A filament lamp lighting module and a manufacturing method thereof, the filament lamp lighting module comprise: at least two upper bridges with at least two bridge arms; and at least three lower bridges with at least one bridge arm; the lower bridge includes two rectifying bridges comprising rectifying bridge arms; the rectifying bridges are connected with the external power supply, the rectifying bridge arms are respectively connected with one ends of two rectifying diodes, and the other ends of the two rectifying diodes are respectively connected with different upper bridges to form a rectifying circuit; the lower bridge includes a bridge arm connected with one end of the filament, and the other end of the filament is connected with an upper bridge arm for rectifying and supplying power to the filament.
    Type: Application
    Filed: September 15, 2020
    Publication date: November 25, 2021
    Applicant: Hangzhou Hangke Optoelectronics Group Co, Ltd.
    Inventors: Qianjun Yan, Qili Xu, Zhaozhang Zheng
  • Patent number: D943786
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: February 15, 2022
    Assignee: Hangzhou Hangke Optoelectronics Co., Ltd.
    Inventors: Qianjun Yan, Zhaozhang Zheng, Lingli Ma
  • Patent number: D943787
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: February 15, 2022
    Assignee: Hangzhou Hangke Optoelectronics Co., Ltd.
    Inventors: Qianjun Yan, Zhaozhang Zheng, Lingli Ma
  • Patent number: D943788
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: February 15, 2022
    Assignee: Hangzhou Hangke Optoelectronics Co., Ltd.
    Inventors: Qianjun Yan, Zhaozhang Zheng, Lingli Ma