Patents by Inventor Chengchang ZHENG

Chengchang 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).

  • Publication number: 20230350159
    Abstract: Provided is an adjustable optical assembly (900), including a bearing base (921), a driving mechanism (910), a zoom optical assembly (200), and a compensating optical assembly (300). The driving mechanism (910) includes: a bracket (911) having a bottom end connected to the bearing base (921) and a top end having a top groove (911a) open upwards; guide rods (912, 913) supported on the top groove (911a), the guide rods (912, 913) coinciding with the direction of optical axes of the zoom optical assembly (200) and the compensating optical assembly (300); a zoom bearer (914); a compensating bearer (915); a zoom driving assembly; and a compensating driving assembly. The zoom bearer (914) and the compensating bearer (915) are both mounted on the guide rods (912, 913) and slidable along the guide rods (912, 913). Also provided are a corresponding periscopic optical zoom module and an assembly method therefor.
    Type: Application
    Filed: April 7, 2021
    Publication date: November 2, 2023
    Applicant: NINGBO SUNNY OPOTECH CO., LTD
    Inventors: Qi WANG, Dongli YUAN, Jiayao QUE, Sisi YU, Takehiko TANAKA, Chengchang ZHENG, Shuhang CHANG, Yinli FANG, Haipeng PEI, Yurong WU, Xunlong ZHANG, Xinxiang SUN, Fuwen LIU
  • Publication number: 20220279094
    Abstract: Disclosed are a molded circuit board and a camera module, and a manufacturing method thereof and an electronic device comprising the same. The molded circuit board includes a circuit board main body and a molded structure. The circuit board main body includes at least one circuit layer and at least one substrate layer, wherein the circuit layer and the substrate layer are stacked in a manner of being spaced apart.
    Type: Application
    Filed: July 1, 2020
    Publication date: September 1, 2022
    Applicant: NINGBO SUNNY OPOTECH CO., LTD.
    Inventors: Zhongyu LUAN, Zhen HUANG, Bin LU, Li LIU, Chengchang ZHENG, Tinghua LI
  • Publication number: 20210173170
    Abstract: The optical lens includes: a first lens member including a first lens barrel and at least one first lens mounted in the first lens barrel; a second lens member including a second lens barrel and at least one second lens mounted in the second lens barrel, the at least one second lens together with the first lens forming an imaging optical system; and a first adhesive located in a first gap between the first lens member and the second lens member, the first adhesive supporting and fixing the first lens member and the second lens member after curing. A surface of the first lens barrel and/or a surface of the second lens barrel have at least one recess. The present disclosure also provides a corresponding camera module and assembly methods for the optical lens and the camera module.
    Type: Application
    Filed: February 19, 2021
    Publication date: June 10, 2021
    Inventors: Chengchang ZHENG, Enlai XIANG, Kailun ZHOU
  • Publication number: 20200409016
    Abstract: A manufacturing method of an imageable optical device includes pre-positioning at least two lens components along the optical axis so that the at least two lens components are able to form an image. A first structural gap and a second structural gap are arranged at different positions between two adjacent lens components. The method also includes adjusting relative positions of the pre-positioned at least two lens components by active alignment, arranging a first adhesive in the first structural gap, arranging a second adhesive in the second structural gap, and sequentially curing the first and second adhesives. The influence of later steps of the manufacturing process on the imageable optical device may thus be reduced, and connection strength and reliability of the imageable optical device are improved by subsequently curing the second adhesive. Also provided are an optical lens having an air escape channel, and an assembly method thereof.
    Type: Application
    Filed: March 18, 2019
    Publication date: December 31, 2020
    Inventors: Heng JIANG, Shuijia CHU, Lin LIU, Chengchang ZHENG