Patents by Inventor Mingzhu Wang

Mingzhu Wang 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: 11163216
    Abstract: An array imaging module includes at least two optical lenses and a molded photosensitive assembly, wherein the molded photosensitive assembly includes at least two photosensitive units, a circuit board that electrically couples to the photosensitive units, and a molded base having at least two optical windows. The molded base is integrally coupled at the circuit board at a peripheral portion thereof, wherein the photosensitive units are aligned with the optical windows respectively. The optical lenses are located along two photosensitive paths of the photosensitive units respectively, such that each of the optical windows forms a light channel through the corresponding photosensitive unit and the corresponding optical lens.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: November 2, 2021
    Assignee: NINGBO SUNNY OPOTECH CO., LTD.
    Inventors: Mingzhu Wang, Bojie Zhao, Takehiko Tanaka, Zhenyu Chen, Nan Guo, Zhen Huang, Duanliang Cheng, Liang Ding, Feifan Chen, Heng Jiang
  • Patent number: 11161291
    Abstract: A molded circuit board (10) of a camera module (100), manufacturing equipment (200) and a manufacturing method for the molded circuit board. The manufacturing equipment (200) comprises a forming mold (210), which comprises a first mold (211) and a second mold (212) that can be opened or closed, where the first mold (211) and the second mold (212) form a forming cavity (213) when closed. Also, a light window forming block (214) and a base forming guide groove (215) located at the periphery of the light window forming block (214) are provided within the forming cavity (213).
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: November 2, 2021
    Assignee: NINGBO SUNNY OPOTECH CO., LTD.
    Inventors: Mingzhu Wang, Bojie Zhao, Takehiko Tanaka, Zhen Huang
  • Patent number: 11165941
    Abstract: The present invention discloses an array camera module and application thereof, wherein the array camera module comprises at least one optical lens and at least one circuit board assembly. The circuit board assembly further comprises at least one photosensitive chip, at least one circuit board, and at least one electronic component, wherein the photosensitive chip and the circuit board are conductively connected, at least one of the electronic components is attached to a back face of the circuit board, and the optical lens is held in a photosensitive path of the photosensitive chip. In this way, at least one of the length and the width of the array camera module can be reduced, so as to be beneficial to the miniaturization of the array camera module, so that the array camera module can be conveniently applied to a light-weighted and thinned electronic device.
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: November 2, 2021
    Assignee: NINGBO SUNNY OPOTECH CO., LTD.
    Inventors: Mingzhu Wang, Bojie Zhao, Zhenyu Chen, Nan Guo, Takehiko Tanaka
  • Publication number: 20210329151
    Abstract: The present invention discloses a camera module with liquid lens and an image plane correction method thereof, wherein the camera module with liquid lens includes a photosensitive assembly, a lens assembly and a correction lens, and the lens assembly includes a liquid lens with adjustable focal power, the liquid lens is held in a photosensitive path of the photosensitive assembly, and the correction lens is held in the photosensitive path of the photosensitive assembly, and the correction lens is located between the liquid lens and the photosensitive assembly, the correction lens and the liquid lens of the lens assembly cooperate with each other to compensate for aberrations, so as to correct the aberration of the optical system of the camera module with liquid lens.
    Type: Application
    Filed: October 25, 2019
    Publication date: October 21, 2021
    Applicant: NINGBO SUNNY OPOTECH CO., LTD.
    Inventors: Mingzhu WANG, Lifeng YAO, Zhenyu CHEN, Enlai XIANG, Qianyou HUANG
  • Publication number: 20210329149
    Abstract: A multi-lens camera module and its multi-lens camera module conjoined stand, and the application thereof. The multi-lens camera module includes at least two lens assemblies, at least two photosensitive assemblies and an integrated multi-lens camera module conjoined stand. The multi-lens camera module conjoined stand has an upside and a downside. Each lens assembly is connected to the upside of the multi-lens camera module conjoined stand. Each photosensitive assembly is connected to the downside of the multi-lens camera module conjoined stand. Each of the camera assembly is located along a path of photoreception of the respective photosensitive assembly. By this means, technical defects in the conventional art, including positional deviations and angle deviations among stands when separate stands are connected, can be avoided. Therefore, the imaging quality of the multi-lens camera module is improved.
    Type: Application
    Filed: July 26, 2016
    Publication date: October 21, 2021
    Inventors: Kouwen ZHANG, Keqiang Xiong, Bojie ZHAO, Mingzhu WANG
  • Publication number: 20210329781
    Abstract: A camera module with compression-molded circuit board is manufactured by compression-molding that can obtain properties such as high flatness, ultra-thin, fine wiring width and high integration.
    Type: Application
    Filed: May 18, 2021
    Publication date: October 21, 2021
    Inventors: Mingzhu WANG, Nan GUO, Feifan CHEN, Bojie ZHAO, Bo PENG, Zhen HUANG
  • Publication number: 20210313385
    Abstract: The present invention provides a semiconductor packaging method and semiconductor device based on a molding process. In the packaging method, first, at least a portion of a compensation part is kept on at least a portion of a bonding region formed between a first adjoining surface of a semiconductor element and a second adjoining surface of a packaging component, to form a semi-finished product of a semiconductor device; then, during hardening of the packaging component, the compensation part is caused to undergo different degrees of deformation at different positions to compensate for a difference between a magnitude of deformation of the packaging component and a magnitude of deformation of the semiconductor element, so as to package the semiconductor element to form the semiconductor device. By means of the method, undesirable phenomena such as cracking and deformation of the surface of the semiconductor element can be avoided.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Inventors: Mingzhu WANG, Bojie ZHAO, Takehiko TANAKA, Zhenyu CHEN, Heng JIANG, Nan GUO
  • Patent number: 11139328
    Abstract: A semiconductor module for an image-sensing device is disclosed. The semiconductor module may include: a printed circuit board (PCB), a photosensitive member, at least an electric component and a molding component. The PCB may have a first surface, and the photosensitive member and the electric component are positioned on the first surface of the PCB. The molding component may be formed along with the first surface of the PCB, and separate the photosensitive member and the electric component from the ambient environment. The molding component may be in direct contact with the photosensitive member, the electric component and the first surface of the PCB. At least a portion of the molding component may be transparent to allow at last 50% of the incident light to pass through the molding component to reach the photosensitive member.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: October 5, 2021
    Assignee: Sunny Opotech North America Inc.
    Inventors: Mingzhu Wang, Takehiko Tanaka, Nan Guo, Zhenyu Chen, Bojie Zhao
  • Publication number: 20210306530
    Abstract: A photosensitive component, and a camera module and a manufacturing method therefor. The photosensitive component comprises at least a photosensitive element, at least a window-form circuit board and at least a packaging body, wherein the photosensitive element and the window-form circuit board are integrally packaged through the packaging body. The window-form circuit board comprises a circuit board main body which comprises at least one window arranged thereon, wherein the photosensitive element is arranged within the window.
    Type: Application
    Filed: June 2, 2017
    Publication date: September 30, 2021
    Inventors: Mingzhu WANG, Zhenyu CHEN, Zhongyu LUAN, Zhen HUANG, Nan GUO, Fengsheng XI, Takehiko TANAKA, Bojie ZHAO, Heng JIANG, Ye WU, Zilong DENG
  • Publication number: 20210305308
    Abstract: A method for manufacturing semiconductor modules for image-sensing devices is disclosed. The method may comprise applying a removable layer on a first surface of a printed circuit board (PCB) which comprises a plurality of PCB units; mounting a photosensitive member to a second surface of each of the PCB units; and encapsulating the photosensitive member with an encapsulation layer on each PCB unit. Each PCB unit may comprise at least a semiconductor component on a second surface of the PCB and one or more opening across the first surface and the second surface. The photosensitive member and the removable layer separate the one or more opening from outside, and the photosensitive member is positioned to receive light through the opening. At least one semiconductor component is also encapsulated by the encapsulation layer on each PCB unit.
    Type: Application
    Filed: June 11, 2021
    Publication date: September 30, 2021
    Inventors: Mingzhu Wang, Nan Guo, Jingfei He, Zhenyu Chen, Bojie Zhao, Takehiko Tanaka, Feifan Chen, Ye Wu, Zhen Huang, Zhongyu Luan
  • Publication number: 20210296389
    Abstract: The present application provides a photosensitive assembly, comprising: a photosensitive chip, having a first surface and a second surface facing away from the first surface, the first surface having a photosensitive region; an electronic element arranged around the photosensitive chip; a molded portion formed by a molding process and packaging the electronic element and the photosensitive chip together, the molded portion having a third surface flush with the first surface; and a first re-wiring layer formed on a non-photosensitive region of the first surface and on the third surface, a pad of the photosensitive chip being electrically connected to the electronic element through the first re-wiring layer, wherein a side surface or a bottom surface of the photosensitive assembly has a conductive region, and the conductive region is electrically connected to the first re-wiring layer. The present application further provides a corresponding manufacturing method of photosensitive assembly.
    Type: Application
    Filed: May 29, 2019
    Publication date: September 23, 2021
    Applicant: NINGBO SUNNY OPOTECH CO., LTD.
    Inventors: Wenjie WANG, Mingzhu WANG, Zhenyu CHEN
  • Patent number: 11128787
    Abstract: An array camera module having a height difference, a circuit board assembly and a manufacturing method therefor, and an electronic device. The array camera module comprises a first camera module unit and a second camera module unit, wherein the first camera module unit comprises at least one first photosensitive assembly and at least one first lens; the first lens is located on a photosensitive path of the first photosensitive assembly; the first photosensitive assembly comprises at least one extension portion; the extension portion at least partially extends towards the direction away from the first photosensitive assembly; and the second camera module unit is fixedly connected to a second extension portion, so that the ends of the two camera module units are consistent.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 21, 2021
    Assignee: NINGBO SUNNY OPOTECH CO., LTD.
    Inventors: Mingzhu Wang, Takehiko Tanaka, Zhenyu Chen, Nan Guo, Bojie Zhao, Zhewen Mei
  • Publication number: 20210278622
    Abstract: A multi-group lens assembly includes a plurality of lens group units and at least one assembly structure. The assembly structure is for assembling two adjacent lens group units. Lenses in the lens group units are made of any two or three of a glass material, a resin material, and a glass-resin composite material. Alternatively, the lenses are made of only the glass-resin composite material. The lenses can be assembled and adjusted easily and conveniently and have high pixel densities and small TTLs, thereby improving user experience.
    Type: Application
    Filed: June 14, 2018
    Publication date: September 9, 2021
    Inventors: Chunmei LIU, Mingzhu WANG, Zhenyu CHEN, Nan GUO
  • Publication number: 20210281723
    Abstract: The present invention provides a camera unit with a light steering mechanism and application thereof, wherein the camera unit includes a long-focal-length camera module and a wide-angle camera module, wherein the wide-angle camera module provides a wide-angle image, and a ratio between an equivalent focal length of the long-focal-length camera module and an equivalent focal length of the wide-angle camera module is not less than 4, wherein the long-focal-length camera module includes a light steering mechanism, a long-focal-length lens and a long-focal-length photosensitive assembly, wherein the light steering mechanism is used for turning the light to pass through the long-focal-length lens to be received by the long-focal-length photosensitive assembly, wherein a height dimension of the long-focal-length camera module does not exceed 5.6 mm.
    Type: Application
    Filed: June 6, 2019
    Publication date: September 9, 2021
    Inventors: Mingzhu WANG, Yinli FANG, Lifeng YAO, Ang JI, Yurong WU
  • Patent number: 11106006
    Abstract: The present disclosure discloses a lens assembly, a camera module, and a method for assembling the same. An embodiment of the method for assembling a lens assembly includes: preparing a first lens subassembly and a second lens subassembly, the first lens subassembly including a first lens cylinder and a first lens, and the second lens subassembly including a second lens cylinder and a second lens; arranging the first lens subassembly on an optical axis of the second lens subassembly to form an imaging optical system comprising the first lens and the second lens; moving the first and the second lens subassemblies relatively along the optical axis, and matching an actually measured image plane of the optical system and a target plane; and connecting the first and the second lens subassemblies to fix a relative distance between the first and the second lens subassemblies along the optical axis.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: August 31, 2021
    Inventors: Mingzhu Wang, Lifeng Yao, Nan Guo
  • Publication number: 20210266436
    Abstract: The present invention provides a camera module and a molding circuit board assembly, circuit board and application thereof, the circuit board comprising a digital circuit unit, an analog circuit unit and a substrate. The digital circuit nit and the analog circuit unit are respectively formed on the substrate, and the digital circuit unit and the analog circuit unit are conductively connected to each other, wherein at least one part of the analog circuit unit has a safe distance from the digital circuit unit, so as to prevent an electromagnetic wave generated by a circuit of the digital circuit unit from interfering with an electrical signal transmitted and processed by the analog circuit unit, thereby improving the stability and reliability of the transmission and the processing of the electrical signal by the circuit board.
    Type: Application
    Filed: May 7, 2021
    Publication date: August 26, 2021
    Applicant: Ningbo Sunny Opotech Co., Ltd.
    Inventors: Mingzhu WANG, Duanliang CHENG, Fengsheng XI, Bojie ZHAO, Takehiko TANAKA, Zhen HUANG, Zhenyu CHEN, Nan GUO
  • Patent number: 11099353
    Abstract: An adjustable optical lens and camera module, and manufacturing method and applications thereof is disclosed. The camera module includes an optical sensor and an adjustable optical lens. The adjustable optical lens includes an optical structural member and at least two lenses, wherein each of the lenses is arranged in an internal space of the optical structural member. Along a vertical direction of the optical structural member, at least one lens is adapted to be adjustably pre-mounted to an internal space of the optical structural member serving as an adjustable lens. The side wall of the optical structural member is provided with at least one adjustment channel, which is positioned corresponding to the adjustable lens, so that an assembling position of the adjustable lens can be adjusted through the adjustment channel so as to align a central axis line of the adjustable optical lens with a central axis line of the optical sensor.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: August 24, 2021
    Assignee: Ningbo Sunny Opotech Co., Ltd.
    Inventors: Mingzhu Wang, Bojie Zhao, Heng Jiang, Liang Ding, Feifan Chen, Chunmei Liu, Nan Guo, Shoujie Wang
  • Patent number: 11094727
    Abstract: Provided are a camera module, a molding photosensitive assembly and manufacturing method thereof, and an electronic device. The molding photosensitive assembly comprises a molding portion, at least one photosensitive chip and at least one circuit board, wherein the photosensitive chip is provided on the circuit board, the molding portion comprises a molding portion main body, the molding portion main body is made of a transparent material, and the molding portion main body, the photosensitive chip and the circuit board form an integral structure by means of a molding technique, so as to facilitate production.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: August 17, 2021
    Assignee: Ningbo Sunny Opotech Co., Ltd.
    Inventors: Mingzhu Wang, Takehiko Tanaka, Nan Guo, Zhenyu Chen, Bojie Zhao
  • Publication number: 20210250474
    Abstract: A camera module includes an optical lens, a light-sensitive chip and an electrical support. The electrical support includes a circuit module embedded in a support body to form an integral structure, a connecting member provided on the support body to electrically connect with the circuit module, and a camera component coupled at the support body and electrically connected to the connecting member. Therefore, the electrical support not only forms a circuit board to electrically connect with the camera component but only serves as a base to support the camera component.
    Type: Application
    Filed: April 27, 2021
    Publication date: August 12, 2021
    Inventors: Mingzhu WANG, Bojie ZHAO, Feifan CHEN, Liang DING, Nan GUO, Ye WU, Heng JIANG
  • Patent number: 11081518
    Abstract: The present invention provides a semiconductor packaging method and semiconductor device based on a molding process. In the packaging method, first, at least a portion of a compensation part is kept on at least a portion of a bonding region formed between a first adjoining surface of a semiconductor element and a second adjoining surface of a packaging component, to form a semi-finished product of a semiconductor device; then, during hardening of the packaging component, the compensation part is caused to undergo different degrees of deformation at different positions to compensate for a difference between a magnitude of deformation of the packaging component and a magnitude of deformation of the semiconductor element, so as to package the semiconductor element to form the semiconductor device. By means of the method, undesirable phenomena such as cracking and deformation of the surface of the semiconductor element can be avoided.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: August 3, 2021
    Assignee: NINGBO SUNNY OPOTECH CO., LTD.
    Inventors: Mingzhu Wang, Bojie Zhao, Takehiko Tanaka, Zhenyu Chen, Heng Jiang, Nan Guo