Patents Assigned to Ningbo Sunpu Led Co., Ltd.
  • Patent number: 12017931
    Abstract: A static water sterilization module is provided according to the present application, which includes a lamp holder, a light-transmitting plate, a lamp plate, a sterilization lamp, a first sealing ring, a clamping member and a waterproof potting adhesive. The light-transmitting plate is mounted on the lamp holder. The lamp plate is mounted in the lamp holder. The sterilization lamp is mounted on the lamp plate. An inner surface of the lamp plate, an inner surface of the light-transmitting plate and an inner wall of the lamp holder form a sealing chamber for mounting the sterilization lamp. The first sealing ring abuts against an outer surface of the lamp plate. The clamping member is configured to press the first sealing ring and the lamp plate. The waterproof potting adhesive is configured to encapsulate a base chamber between the outer surface of the lamp plate and the lamp holder.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: June 25, 2024
    Assignee: NINGBO SUNPU LED CO., LTD.
    Inventors: Yaohua Zhang, Yuanbao Du, Zhongjie Lin, Mingda Xu, Yingguo Yang, Fusheng Chen, Xiaoqing Zhu, Qinghao Zhang
  • Publication number: 20240055565
    Abstract: An LED human centric lighting device includes a substrate, an LED light emitting chipset and at least two blue light chipsets with different color temperatures arranged on the substrate, a fluorescent colloid and an enclosure. The LED light emitting chipset includes multiple LED light emitting chips, and each of the blue light chipsets includes multiple blue light emitting chips with same color temperature. Each of the blue light chipsets forms a color temperature light emitting area, and the different color temperature light emitting areas are separated by the enclosure. The substrate is provided with a control circuit for controlling light emission of the corresponding color temperature light emitting area, and the fluorescent colloid is arranged in the enclosure. The LED light emitting chip and at least two blue light emitting chips with different color temperatures are assembled in the device, which can reduce a volume of the device.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 15, 2024
    Applicant: NINGBO SUNPU LED CO., LTD.
    Inventors: Yuanbao DU, Yaohua ZHANG, Guojun WANG, Fusheng CHEN, Xiaoqing ZHU, Qinghao ZHANG
  • Publication number: 20220293824
    Abstract: An ultraviolet LED device, including: a substrate, where a pad is located at an upper surface of the substrate, and another pad is located at a lower surface of the substrate; an ultraviolet LED chip; a chip fixing portion, configured to attach the ultraviolet LED chip to the pad; a high-reflective layer, located at an upper surface of the pad and surrounding the chip fixing portion; a cover lens attached to the substrate, where the cover lens and the substrate form a cavity for accommodating the ultraviolet LED chip. A utilization rate of the ultraviolet light is improved, a manufacture process is simplified, and a cost is reduced for ultraviolet LED devices.
    Type: Application
    Filed: July 3, 2020
    Publication date: September 15, 2022
    Applicant: NINGBO SUNPU LED CO., LTD.
    Inventors: Yaohua ZHANG, Yuanbao DU, Xiaoning CAI, Fusheng CHEN, Qinghao ZHANG
  • Publication number: 20220194818
    Abstract: A static water sterilization module is provided according to the present application, which includes a lamp holder, a light-transmitting plate, a lamp plate, a sterilization lamp, a first sealing ring, a clamping member and a waterproof potting adhesive. The light-transmitting plate is mounted on the lamp holder. The lamp plate is mounted in the lamp holder. The sterilization lamp is mounted on the lamp plate. An inner surface of the lamp plate, an inner surface of the light-transmitting plate and an inner wall of the lamp holder form a sealing chamber for mounting the sterilization lamp. The first sealing ring abuts against an outer surface of the lamp plate. The clamping member is configured to press the first sealing ring and the lamp plate.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 23, 2022
    Applicant: NINGBO SUNPU LED CO., LTD.
    Inventors: Yaohua ZHANG, Yuanbao DU, Zhongjie LIN, Mingda XU, Yingguo YANG, Fusheng CHEN, Xiaoqing ZHU, Qinghao ZHANG
  • Patent number: 9379292
    Abstract: A method for packaging LED light source, a package structure of LED light source and a light source module are provided. The method for packaging LED light source includes providing a substrate integrated with LED chips, where a surface of the substrate is provided with a filling layer configured to cover the LED chips; printing, on the a surface of the filling layer, phosphor patterns to cover the surface of the filling layer, where the phosphor patterns include one or more first phosphor patterns, one or more second phosphor patterns and one or more third phosphor patterns, where every two of the first, the second and the third phosphor patterns are adjacent to each other. The package structure of LED light source and the light source module have good uniformity of light-emission and low cost, and the process of the method for packaging LED light source is simple.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: June 28, 2016
    Assignee: Ningbo Sunpu Led Co., Ltd.
    Inventors: Riguang Zhang, Sheng Lin, Yaohua Zhang, Yuanbao Du