Patents by Inventor Chuandong Wei

Chuandong Wei 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: 20200049932
    Abstract: The present disclosure relates to the field of optical lenses and discloses a lens module. The lens module includes a lens barrel, a first lens disposed on an object side of the lens barrel, and a fixing member pressing the first lens on the lens barrel from an object side of the first lens. The fixing member includes a top wall pressing the first lens, and a side wall extending from an outer edge of the top wall towards an image side and fixedly connected to an outer edge of the lens barrel. The top wall and the side wall define a receiving space. The receiving space receives a part of the first lens. The fixing member is provided with notches penetrating the top wall and communicating with the receiving space. The notches are filled with glue. The glue adheres and fixes the lens barrel to the fixing member.
    Type: Application
    Filed: August 1, 2019
    Publication date: February 13, 2020
    Inventor: Chuandong Wei
  • Publication number: 20200050080
    Abstract: The present disclosure relates to the field of optical lenses, and discloses a lens module. In the present disclosure, the lens module includes a lens barrel, a first lens disposed in the lens barrel, and a light shading member disposed in the lens barrel and abutting against the first lens. The first lens includes an optical portion for imaging and a supporting portion surrounding the optical portion. The supporting portion is recessed from an object side towards an image side to form a receiving portion. The light shading member is at least partially disposed in the receiving portion in a direction of an optical axis. The lens module according to the present disclosure can facilitate achieving a miniaturized design.
    Type: Application
    Filed: August 1, 2019
    Publication date: February 13, 2020
    Inventor: Chuandong Wei
  • Publication number: 20200047214
    Abstract: The present disclosure relates to a lens coating fixture. The lens coating fixture includes: a fixture upper plate and a fixture lower plate that is arranged to be opposite to the fixture upper late and clamps a lens to be coated together with the fixture upper plate; wherein the fixture upper plate is provided with a plurality of first lends receiving holes, the fixture lower plate is provided with a plurality of second lens receiving holes that correspond to the first lens receiving holes and have the same size with the first lens receiving holes, the fixture upper plate is provided with recess portions surrounding the first lends receiving holes, protrusion portions are arranged at positions of the fixture lower plate corresponding to the recess portions, the protrusion portions being configured to be received in the recess portions when the fixture upper plate and the fixture lower plate are attached.
    Type: Application
    Filed: August 1, 2019
    Publication date: February 13, 2020
    Inventor: Chuandong Wei
  • Publication number: 20200041746
    Abstract: A lens module includes a lens barrel; and a lens arranged inside the lens barrel. The lens barrel includes: a first barrel wall extending from an object side towards an image side; a second barrel wall arranged at an image side of the first barrel wall and having an inner diameter greater than that of the first barrel wall; and a connection wall connecting the first and second barrel walls. The lens includes: an optical portion for imaging; and a peripheral portion surrounding the optical portion. The peripheral portion includes a first abutting portion close to the object side, and a second abutting portion close to the image side and connected to the first abutting portion. An outer diameter of the second abutting portion is greater than that of the first abutting portion. The first and second abutting portions are received within the first and second barrel walls, respectively.
    Type: Application
    Filed: July 29, 2019
    Publication date: February 6, 2020
    Inventor: Chuandong Wei
  • Publication number: 20200033513
    Abstract: The present disclosure provides a lens module comprising a lens barrel, a lens group, a light shielding plate and a first light shielding sheet received in the lens barrel, the lens barrel comprises a first barrel wall and a second barrel wall, the lens group comprises a first lens disposed away from the first barrel wall and a second lens, the light shielding plate is located between the first lens and the second lens, the second barrel wall comprises an annular groove provided in an inner wall thereof, the light shielding plate is partly received in the groove, the light shielding plate comprises a top surface adjacent to the object side, the top surface partly supports the second lens, the light shielding plate, the second lens and the groove jointly form an accommodation space, and the first light shielding sheet is completely received in the accommodation space.
    Type: Application
    Filed: July 22, 2019
    Publication date: January 30, 2020
    Inventor: Chuandong Wei
  • Publication number: 20200033547
    Abstract: The present disclosure provides a lens module comprising a lens barrel, a lens received in the lens barrel, and a pressure ring configured for fixedly holding the lens in the lens barrel, wherein, the lens barrel comprises a primary barrel wall and a secondary barrel wall extending from a end of the primary barrel wall to an optical axis and forming a light through hole, wherein, the primary barrel wall comprises a first annular groove disposed on an inner wall adjacent to the lens, the lens fits with the first annular groove to form a pressure ring position, and the pressure ring is partly received in the pressure ring position. Compared with related art, the lens module provided by the present disclosure has higher reliability.
    Type: Application
    Filed: July 22, 2019
    Publication date: January 30, 2020
    Inventor: Chuandong Wei
  • Patent number: 10498938
    Abstract: The present application discloses an imaging camera, including: a lens holder; a first lens unit, a stop, a second lens unit arranged in the lens holder in a sequence from an object side to an image side. An outer diameter of the first lens unit is greater than an outer diameter of the second lens unit. The stop includes a first supporting area abutting against the first lens unit, a second supporting area abutting against the second lens unit, and a connecting area abutting against the lens holder and connecting the first supporting area to the second supporting area. The first lens unit presses the first supporting area and forces the second supporting area to abutting against the second lens unit.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: December 3, 2019
    Assignee: AAC Technologies Pte. Ltd.
    Inventor: Chuandong Wei
  • Publication number: 20190339476
    Abstract: A lens module, including: a lens barrel in which a lens is accommodated, and a holder disposed at periphery of the lens barrel and holding the lens barrel. The lens barrel is provided with a mounting portion, the holder includes an object side surface and a side wall extending from the object side surface and surrounding the periphery of the lens barrel. The side wall is provided with a guiding groove formed by recessing from the side wall, and a locking groove communicating with the guiding groove. The guiding groove extends along axial direction of the holder, and end of the guiding groove communicates with the locking groove. The locking groove extends from the guiding groove along circumferential direction. The mounting portion matches with the guiding groove and slides into the locking groove, the mounting portion rotates along circumferential direction and is received and locked in the locking groove.
    Type: Application
    Filed: December 30, 2018
    Publication date: November 7, 2019
    Inventor: Chuandong Wei
  • Publication number: 20190253590
    Abstract: The present application discloses a camera module, including: a circuit board; a sensor electrically connected to the circuit board; a substrate mounted on the circuit board and including a receiving area for receiving the sensor; a number of lenses; and a mounting board for carrying the lenses. The mounting board includes a number of mounting holes corresponding to the lenses for receiving the lenses. The substrate includes a positioning hole for mounting the mounting board. Cooperation of all the lenses can improve the image quality.
    Type: Application
    Filed: December 28, 2018
    Publication date: August 15, 2019
    Inventor: Chuandong Wei
  • Publication number: 20190253594
    Abstract: The present application discloses an imaging camera, including: a lens holder with an aperture; and a shielding located at an object side of the lens holder and connected to the lens holder. The shielding is coaxial with the lens holder. The shielding includes an opening communicated with the aperture, and the opening has a diameter gradually reduced along a direction from the object side to an image side.
    Type: Application
    Filed: December 28, 2018
    Publication date: August 15, 2019
    Inventor: Chuandong Wei
  • Publication number: 20190253587
    Abstract: The present application discloses an imaging camera, including: a lens holder; a first lens unit, a stop, a second lens unit arranged in the lens holder in a sequence from an object side to an image side. An outer diameter of the first lens unit is greater than an outer diameter of the second lens unit. The stop includes a first supporting area abutting against the first lens unit, a second supporting area abutting against the second lens unit, and a connecting area abutting against the lens holder and connecting the first supporting area to the second supporting area. The first lens unit presses the first supporting area and forces the second supporting area to abutting against the second lens unit.
    Type: Application
    Filed: December 28, 2018
    Publication date: August 15, 2019
    Inventor: Chuandong Wei
  • Publication number: 20190253588
    Abstract: The present application discloses an imaging camera, including: a housing with an accommodation space and including a supporting part extending toward the accommodation space; a lens holder received in the accommodation space of the housing; a lens unit received in the lens holder; and a damping layer located at an image side of the lens holder. The supporting part is located at the image side of the lens holder, and the lens holder abuts against the supporting part via the damping layer.
    Type: Application
    Filed: December 28, 2018
    Publication date: August 15, 2019
    Inventor: Chuandong Wei
  • Publication number: 20190238735
    Abstract: The present application discloses an imaging camera, including in a sequence: a first lens, a shielding, and a second lens. The shielding includes a first part extending horizontally, and a second part obliquely extending from the first part toward an optical axis of the imaging camera, and a third part extending horizontally from the second part toward the optical axis. Each of the first and second lenses includes a plane abutting against the first part and another plane abutting against the third part.
    Type: Application
    Filed: December 28, 2018
    Publication date: August 1, 2019
    Inventor: Chuandong Wei
  • Publication number: 20190179100
    Abstract: The present application discloses a camera lens. The camera lens includes a lens holder and a lens group accommodated in the lens holder. The lens group includes a first lens unit. The lens holder includes a first holder and a second holder covering the first lens holder and having a light aperture. The first and second holders form an accommodation space for receiving the first lens unit therein. The first lens unit includes an object side surface adjacent to the light aperture, and the first holder or the second holder abuts against the object side surface of the first lens unit. The first holder includes a first complementary configuration, and the second holder includes a second complementary configuration for engaging with the first complementary configuration.
    Type: Application
    Filed: August 27, 2018
    Publication date: June 13, 2019
    Inventor: Chuandong Wei
  • Patent number: 10288834
    Abstract: A lens module includes a lens barrel having a first bonding surface; a first lens received in the lens barrel and having a second bonding surface which is a side surface of the first lens. At least one of the first bonding surface and the second surface is uneven, and the first bonding surface and the second surface are glued by adhesive. The first bonding surface and the second surface and the adhesive form a gluing structure.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: May 14, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventor: Chuandong Wei
  • Patent number: 10222574
    Abstract: The present disclosure provides an optical lens including a lens barrel, a lens group and a metal light shading component accommodated in the lens barrel, the lens barrel includes a first barrel wall and a second barrel wall which is bended and extends from the first barrel wall, the first barrel wall has a first light aperture, the lens barrel has an adhesive accommodating slot, which is filled with a magnetic adhesive for absorbing the metal light shading components. Based on an optical lens of the prior art, the metal light shading component is provided, and further the adhesive accommodating filled with a magnetic adhesive is provided to fix the metal light shading component via magnetic force. Such assembly is detachable, such that the components can be assembled section by section, so as to further facilitate the assembly process and improve imaging effect of the optical lens.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: March 5, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventor: Chuandong Wei
  • Patent number: 10180555
    Abstract: A shade for a camera module is disclosed. The shade includes an optical aperture; a deformed portion extending outward from a wall of the optical aperture; and a fixed portion extending outward from the deformed portion. The deformed portion includes a body and a plurality of notches communicating with the optical aperture, and the notches pass through an upper surface and a lower surface of the shade.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: January 15, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventor: Chuandong Wei
  • Patent number: 10156694
    Abstract: An imaging lens including a lens group, a lens barrel and at least one light shading plate; the lens barrel includes first barrel wall forming light aperture, second barrel wall which is bended and extends from first barrel wall, internal wall and external wall, N clamping positions are provided in circumferential direction on internal wall, each clamping position includes M equally spaced bosses on internal wall; surface of boss toward first barrel wall is supporting surface, horizontal height of boss in same clamping position are identical but different from horizontal heights of bosses in other clamping positions; M clamping slots configured to fit bosses in any clamping position at the same time and avoiding slots configured to accommodate bosses in remaining clamping positions, which are equally spaced, are provided in circumferential direction on light shading plate spaced from adjacent lens located at a side of first barrel wall.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: December 18, 2018
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventor: Chuandong Wei
  • Patent number: 10114192
    Abstract: The present disclosure discloses a lens module. The lens module includes a lens barrel and a lens group. The lens group is installed inside the lens barrel. The lens barrel includes a first barrel wall extended horizontally and a second barrel wall bended and extended from the first barrel wall. The lens module includes also a stop installed inside the lens barrel. The stop is installed inside the lens barrel and clamped between the first barrel wall and the lens group. The stop and the lens group are lined up in turn from object side to image side.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: October 30, 2018
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Chuandong Wei, Jie Ma, Junjie Yan, Yuchan Gao
  • Publication number: 20180299592
    Abstract: The present disclosure provides a lens element. The lens element, includes at least one lens having a central part used for imaging and an edge part around the central part; and a shading unit in the at least one lens. The edge part depresses from an image side surface to an object side surface and forms a concave part for positioning the shading unit. In addition, the present disclosure further discloses a lens module including the lens element mentioned above.
    Type: Application
    Filed: August 15, 2017
    Publication date: October 18, 2018
    Applicant: AAC Technologies Pte. Ltd.
    Inventor: Chuandong Wei