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: 20200408966Abstract: A lens module and an electronic device including the lens module are provided. The lens module includes a lens group and a lens barrel, and the lens group includes a plurality of lenses sequentially arranged from an object side to an image side; the lens barrel comprising an first wall enclosing a receiving cavity for receiving the lens group, and an inner side wall extending from an end of the first wall near the image side away from the lens group, a plurality of first light-extinction grooves arranged in an array are provided on the inner side wall, and each of the first light-extinction grooves extends along an axial direction of the lens barrel.Type: ApplicationFiled: June 27, 2020Publication date: December 31, 2020Inventor: Chuandong Wei
-
Publication number: 20200408963Abstract: Provided are a lens and a lens assembly. The lens includes a first surface, a second surface opposite to the first surface, and a connection surface connecting the first surface with the second surface. The connection surface includes a first outer edge surface, a second outer edge surface, and a third outer edge surface. The first to third outer edge surfaces are all inclined towards an optical axis, at least one has an inclination angle larger than or equal to 10° and smaller than 60°, and at least another one has an inclination angle larger than 0° and smaller than 10°. Alternatively, at least one of the first to third outer edge surfaces is parallel to the optical axis, the other two are inclined towards the optical axis and include at least one having an inclination angle larger than or equal to 10° and smaller than 60°.Type: ApplicationFiled: June 27, 2020Publication date: December 31, 2020Inventor: Chuandong Wei
-
Publication number: 20200409018Abstract: A lens module is provided, including a lens barrel with an accommodation space and a lens group; the lens barrel includes a first barrel wall and a second barrel wall; the lens module includes an annular supporting member fixed to one end of the second barrel wall adjacent to an image side; the annular supporting member including an inner surface adjacent to an optical axis, the second barrel wall including an inner side surface adjacent to the optical axis, and the first barrel wall jointly surround to form the accommodation space; and a minimum distance between the inner surface of the annular supporting member and the optical axis is greater than a maximum distance between the inner side surface of the second barrel wall and the optical axis. Compared with the related technology, the lens module provided in the present disclosure has better imaging quality and good reliability.Type: ApplicationFiled: June 29, 2020Publication date: December 31, 2020Inventor: Chuandong Wei
-
Publication number: 20200409019Abstract: A lens module is provided, including a lens barrel with an accommodation space and a lens group. The lens barrel includes a first barrel wall with a light through hole and a second barrel wall. The lens module includes an annular supporting member fixed to one end of second barrel wall that is adjacent to an image side. The supporting member with through hole and the second barrel wall with protrusion, which respectively include an inner and inner side surface adjacent to optical axis, and the first barrel wall surround to form accommodation space. A minimum distance between inner surface of supporting member and optical axis is greater than a maximum distance between inner side surface of second barrel wall and optical axis. The protrusion is fitted and fixed with through hole. Compared with the related technology, the lens module provided in the present disclosure has good imaging quality.Type: ApplicationFiled: June 29, 2020Publication date: December 31, 2020Inventor: Chuandong Wei
-
Publication number: 20200409025Abstract: A lens module is provided, including a lens barrel with an accommodation space, a lens group, and a press ring. The lens barrel includes a first barrel wall and a second barrel wall, which surround to form the accommodation space. The lens group is sandwiched between the first barrel wall and the press ring. The press ring includes a top and bottom surface respectively adjacent to an object and image side, an outer side surface connecting the top surface and the bottom surface and adjacent to the second barrel wall, and an annular groove formed by recessing from the top surface to the bottom surface. The annular groove is located at one end of the top surface that is adjacent to the outer side surface and configured to avoid burrs of the lens group. Compared with related technology, the lens module provided in the present disclosure has higher reliability.Type: ApplicationFiled: June 29, 2020Publication date: December 31, 2020Inventor: Chuandong Wei
-
Publication number: 20200409017Abstract: The present invention provides a lens module, including a lens barrel and a lens group received in the lens barrel. The lens barrel includes a barrel body and a clamping boss, and the barrel body includes an inner wall close to a central axis of the barrel body and an outer wall opposite to the inner wall. The clamping boss is annular and provided around the outer wall. A first notch is provided on a side of the clamping boss facing away from the outer wall, and includes a first recessed surface, and second and third flat surfaces. The first recessed surface is provided between the second and third flat surfaces, and formed by recessing from the second flat surface and the third flat surface towards the central axis. The second and third flat surfaces are coplanar. A gate is provided on the first recessed surface.Type: ApplicationFiled: June 28, 2020Publication date: December 31, 2020Inventor: Chuandong Wei
-
Patent number: 10823937Abstract: The present disclosure relates to the technical field of optical lenses and discloses a lens module. The lens module includes: a lens; a lens barrel receiving the lens; a lens seat receiving the lens barrel; and a pressure-proof part having a receiving space. The lens barrel is installed into the lens seat from an object side of the lens seat to form an imaging body. The pressure-proof part includes a top wall forming a through hole and disposed at an object side of the lens barrel and a side wall extending from an edge of the top wall facing away from an optical axis while being bent towards an image side, the top wall and the side wall forming the receiving space. The receiving space receives at least a portion of the imaging body.Type: GrantFiled: August 1, 2019Date of Patent: November 3, 2020Assignee: AAC Optics Solutions Pte. Ltd.Inventor: Chuandong Wei
-
Patent number: 10816750Abstract: 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: GrantFiled: December 30, 2018Date of Patent: October 27, 2020Assignee: AAC Optics Solutions Pte. Ltd.Inventor: Chuandong Wei
-
Patent number: 10816761Abstract: 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 receiving portion having a receiving space, and a lens disposed in the receiving space. The lens receiving portion includes an inner wall around an optical axis of the lens and defining the receiving space, and an outer wall around the optical axis of the lens and disposed opposite to the inner wall. The lens module further includes a buffer member surrounding and being wrapped on at least a part of the outer wall. The lens module provided by the present disclosure is unlikely to be damaged during the assembly process, thereby preventing its performance from being adversely affected.Type: GrantFiled: August 1, 2019Date of Patent: October 27, 2020Assignee: AAC Optics Solutions Pte. Ltd.Inventor: Chuandong Wei
-
Patent number: 10795110Abstract: A lens module is disclosed. The lens module includes a lens barrel having a first bonding face; a first lens; and a fixing component installed inside the lens barrel and including a second bonding face. At least one the first bonding face and the second bonding face is configured to be lumpy, and the first bonding face and the second bonding face are bonded by glue. The first bonding face, the second bonding face and the glue form a bonding structure.Type: GrantFiled: November 22, 2016Date of Patent: October 6, 2020Assignee: AAC Optics Solutions Pte. Ltd.Inventor: Chuandong Wei
-
Patent number: 10742854Abstract: 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: GrantFiled: December 28, 2018Date of Patent: August 11, 2020Assignee: AAC Optics Solutions Pte. Ltd.Inventor: Chuandong Wei
-
Patent number: 10739500Abstract: A shading component includes a base including a top surface near an object side, a bottom surface near an image side, an inner ring surface and an outer ring surface connecting the top surface and bottom surface; and a shading piece assembled with the base. The inner ring surface is formed with a groove depressing towards the outer ring surface, and at least a part of the shading piece is received in the groove. The present disclosure further provides a lens module using the shading component mentioned above.Type: GrantFiled: August 15, 2017Date of Patent: August 11, 2020Assignee: AAC Optics Solutions Pte. Ltd.Inventor: Chuandong Wei
-
Publication number: 20200209507Abstract: The present disclosure provides a lens module and an electronic device. The lens module includes a lens barrel and a lens group having an optical axis accommodated in the lens barrel. The lens barrel includes a first barrel body and a second barrel body extendedly disposed from an image side towards an object side, an outer diameter of the first barrel body is greater than an outer diameter of the second barrel body. The first barrel body includes an upper surface close to the object side and an outer wall extending from an edge of the upper surface far away from the optical axis towards the image side. The present disclosure can improve the installation reliability of the lens module and improve the product quality.Type: ApplicationFiled: December 7, 2019Publication date: July 2, 2020Inventor: Chuandong Wei
-
Publication number: 20200201147Abstract: A lens module, including: a lens barrel, a first lens group having at least one lens and accommodated in the lens barrel, a spacer provided at an end of the lens barrel close to an image side, and a second lens group having at least one lens and accommodated in the spacer, the lens barrel includes a first barrel wall forming a light aperture, a second barrel wall bending and extending from the first barrel wall, the lens barrel further includes a first inner wall and a first outer wall corresponding to the first inner wall, the spacer includes a second inner wall and a second outer wall corresponding to the second inner wall, the lens barrel is fitted and fixed with the spacer. The lens module provided by the present disclosure can be assembled section by section, which is more convenient and makes the module structure more stable.Type: ApplicationFiled: February 29, 2020Publication date: June 25, 2020Inventor: Chuandong Wei
-
Patent number: 10670835Abstract: The present disclosure relates to the field of optical lenses and discloses a lens module, including a lens barrel, a first lens, a second lens and a third lens, which are accommodated in the lens barrel and are sequentially stacked from an object side to an image side. The first lens includes a first optical portion and a first connection portion surrounding the first optical portion. An image side surface of the first connection portion includes a first planar surface, a first engaging oblique surface extending from the first planar surface in a direction facing towards an optical axis, and a second planar surface extending from the first engaging oblique surface in the direction facing towards the optical axis. The lens module provided by the present disclosure can improve the matching accuracy between the lenses and the lens barrel, and thus guarantees the performance of the lens module.Type: GrantFiled: August 1, 2019Date of Patent: June 2, 2020Assignee: AAC Technologies Pte. Ltd.Inventor: Chuandong Wei
-
Patent number: 10606020Abstract: A lens module, including: a lens barrel, a first lens group having at least one lens and accommodated in the lens barrel, a spacer provided at an end of the lens barrel close to an image side, and a second lens group having at least one lens and accommodated in the spacer, the lens barrel includes a first barrel wall forming a light aperture, a second barrel wall bending and extending from the first barrel wall, the lens barrel further includes a first inner wall and a first outer wall corresponding to the first inner wall, the spacer includes a second inner wall and a second outer wall corresponding to the second inner wall, the lens barrel is fitted and fixed with the spacer. The lens module provided by the present disclosure can be assembled section by section, which is more convenient and makes the module structure more stable.Type: GrantFiled: January 26, 2017Date of Patent: March 31, 2020Assignee: AAC Technologies Pte. Ltd.Inventor: Chuandong Wei
-
Patent number: 10602042Abstract: 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: GrantFiled: December 28, 2018Date of Patent: March 24, 2020Assignee: AAC Technologies Pte. Ltd.Inventor: Chuandong Wei
-
Publication number: 20200057237Abstract: The present disclosure provides a lens module. The lens module includes: a lens barrel including a first barrel wall having a first inner diameter, a second barrel wall having a second inner diameter and a connecting wall connecting the first barrel wall with the second barrel wall, the first inner diameter being smaller than the second inner diameter; and a set of lenses received in the lens barrel, the set of lenses including a lens surrounded by the second barrel wall. The lens includes a thinned edge portion and a light shading structure sandwiched between the thinned edge portion and the connecting wall. The lens in the lens module provided by the present disclosure reduces stray light, and thus the optical performance is improved. In a case of space limitations, a light shading plate is further provided, so as to adjust gap spacing.Type: ApplicationFiled: August 2, 2019Publication date: February 20, 2020Inventor: Chuandong Wei
-
Publication number: 20200057284Abstract: Provided is a lens module, including a lens barrel; and a set of lenses received in the lens barrel. The set of lenses at least includes first and second lenses. The first and second lenses cooperate with each other in a direction from an object side to an image side. A surface of the first lens facing towards the second lens includes a first abutting surface extending horizontally toward an optical axis, and a first oblique surface extending obliquely from the first abutting surface in a direction facing towards the optical axis and towards the object side. The second lens includes a second abutting surface attached to the first abutting surface, and a second oblique surface extending obliquely from the second abutting surface in the direction facing towards the optical axis and towards the object side. The first oblique surface is spaced apart from the second oblique surface.Type: ApplicationFiled: August 2, 2019Publication date: February 20, 2020Inventor: Chuandong Wei
-
Patent number: 10564329Abstract: The present disclosure provides a shading unit. The shading unit includes an anti-dazzling screen connected and integrated with a substrate; a first aperture hole formed in the substrate through and along a thickness direction; a shading board closer to an in-light side of the first aperture hole than an out-light side; and a second aperture hole formed in the anti-dazzling screen through and along the thickness direction. The second aperture hole is communicated with the first aperture hole. A projection of the second aperture hole is located in a projection of the first aperture hole, a thickness of the anti-dazzling screen ranges between 0.01 mm to 0.05 mm. Further, the present disclosure provides a lens module having the shading unit disclosed above.Type: GrantFiled: August 15, 2017Date of Patent: February 18, 2020Assignee: AAC Technologies Pte. Ltd.Inventor: Chuandong Wei