Patents by Inventor Shuijia CHU
Shuijia CHU 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).
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Patent number: 11974033Abstract: An optical camera lens includes a first camera lens component including at least one first lens and a second camera lens component including a second lens barrel and at least one second lens mounted in the second lens barrel. The first and second lenses together constitute an imageable optical system. At least one of the two camera lens components has a smooth region located on an end surface of the camera lens component, and a connecting medium for fixing the first and second camera lens components together. A corresponding assembly method of the optical camera lens and a corresponding camera module and an assembly method thereof are also provided. The optical camera lens can improve a pre-positioning accuracy by improving a height measurement accuracy, and can use a distance measuring point as a feature point of image recognition so as to perform pre-positioning and active calibration.Type: GrantFiled: July 10, 2019Date of Patent: April 30, 2024Assignee: NINGBO SUNNY OPOTECH CO., LTD.Inventors: Shuijia Chu, Lin Liu, Liefeng Chen, Chao Ye, Xiaoming Ding
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Patent number: 11899268Abstract: An optical lens, comprising: a first lens component (100) comprising a first lens barrel (101) and at least one first lens sheet (102) mounted in the first lens barrel; a second lens component (200) comprising a second lens barrel (201) and at least one second lens sheet (202) mounted in the second lens barrel, the at least one second lens sheet and the at least one first lens sheet together constituting an imageable optical system; and an adhesive bonding the first lens component and the second lens component together, at least a part of the adhesive being interposed between a lens barrel and a lens sheet, wherein the statement of between the lens barrel and the lens sheet specifically means between the second lens barrel and the first lens sheet or between the first lens barrel and the second lens sheet. A corresponding assembly method for optical lens, a camera module, an optical lens and assembly method for camera module are further provided.Type: GrantFiled: March 18, 2019Date of Patent: February 13, 2024Assignee: NINGBO SUNNY OPOTECH CO., LTD.Inventors: Shuijia Chu, Heng Jiang, Lin Liu, Enlai Xiang, Kailun Zhou
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Patent number: 11774698Abstract: The present invention provides a method for assembling a camera module, including: preparing a first sub-lens assembly and a second sub-assembly, wherein the second sub-assembly includes a second sub-lens assembly and a photosensitive assembly fixed together; arranging the first sub-lens assembly on an optical axis of the second sub-lens assembly to form an optical system capable of imaging; adjusting a relative position of the first sub-lens assembly with respect to the second sub-lens assembly, so as to increase an actual measured resolution of imaging of the optical system, obtained by using the photosensitive element, to a first threshold, and decrease an actual measured image plane inclination obtained by using the photosensitive element to a second threshold; and connecting the first sub-lens assembly and the second sub-lens assembly. The present invention further provides a corresponding camera module.Type: GrantFiled: August 31, 2022Date of Patent: October 3, 2023Inventors: Mingzhu Wang, Hailong Liao, Chunmei Liu, Yiqi Wang, Shuijia Chu
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Patent number: 11714250Abstract: Disclosed is a welding structure (20) for an optical module (300) and an application thereof, wherein the optical module (300) comprises at least a first module assembly and at least a second module assembly, the welding structure (20) comprises at least a first welding part (21) and at least a second welding part (22), wherein the welding part (21) is provided on the first module assembly and the second welding part (22) is provided on the second module assembly, and after the first welding part (21) is welded to the second welding part (22), the first module assembly and the second module assembly are fixed relative to each other.Type: GrantFiled: June 8, 2018Date of Patent: August 1, 2023Assignee: NINGBO SUNNY OPOTECH CO., LTD.Inventors: Lifeng Yao, Shuijia Chu, Chunmei Liu, Chunqi Yan, Wangzhen Zhang
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Publication number: 20220413251Abstract: The present invention provides a method for assembling a camera module, including: preparing a first sub-lens assembly and a second sub-assembly, wherein the second sub-assembly includes a second sub-lens assembly and a photosensitive assembly fixed together; arranging the first sub-lens assembly on an optical axis of the second sub-lens assembly to form an optical system capable of imaging; adjusting a relative position of the first sub-lens assembly with respect to the second sub-lens assembly, so as to increase an actual measured resolution of imaging of the optical system, obtained by using the photosensitive element, to a first threshold, and decrease an actual measured image plane inclination obtained by using the photosensitive element to a second threshold; and connecting the first sub-lens assembly and the second sub-lens assembly. The present invention further provides a corresponding camera module.Type: ApplicationFiled: August 31, 2022Publication date: December 29, 2022Inventors: Mingzhu Wang, Hailong Liao, Chunmei Liu, Yiqi Wang, Shuijia Chu
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Patent number: 11506857Abstract: The present invention provides a method for assembling a camera module, including: preparing a first sub-lens assembly and a second sub-assembly, wherein the second sub-assembly includes a second sub-lens assembly and a photosensitive assembly fixed together; arranging the first sub-lens assembly on an optical axis of the second sub-lens assembly to form an optical system capable of imaging; adjusting a relative position of the first sub-lens assembly with respect to the second sub-lens assembly, so as to increase an actual measured resolution of imaging of the optical system, obtained by using the photosensitive element, to a first threshold, and decrease an actual measured image plane inclination obtained by using the photosensitive element to a second threshold; and connecting the first sub-lens assembly and the second sub-lens assembly. The present invention further provides a corresponding camera module.Type: GrantFiled: April 20, 2018Date of Patent: November 22, 2022Inventors: Mingzhu Wang, Hailong Liao, Chunmei Liu, Yiqi Wang, Shuijia Chu
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Publication number: 20210352196Abstract: The present application provides an integrated lens barrel including: a cylindrical body having an inner side surface and a central axis; and an inner extension portion extending from the inner side surface to the central axis and the middle of the inner extension portion having a light through hole, the inner extension portion dividing the inner side surface into a first section and a second section, and a top surface of the inner extension portion and the first section forming a first groove suitable for accommodating a first lens group, and a bottom surface of the inner extension portion and the second section forming a second groove suitable for accommodating a second lens group. The present application also provides a corresponding optical camera lens, a camera module, and corresponding assembly methods of optical camera lens and camera module.Type: ApplicationFiled: August 19, 2019Publication date: November 11, 2021Applicant: NINGBO SUNNY OPOTECH CO., LTD.Inventors: Zhenyu CHEN, Kailun ZHOU, Shuijia CHU, Heng JIANG, Lin LIU
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Publication number: 20210337093Abstract: An optical camera lens includes a first camera lens component including at least one first lens and a second camera lens component including a second lens barrel and at least one second lens mounted in the second lens barrel. The first and second lenses together constitute an imageable optical system. At least one of the two camera lens components has a smooth region located on an end surface of the camera lens component, and a connecting medium for fixing the first and second camera lens components together. A corresponding assembly method of the optical camera lens and a corresponding camera module and an assembly method thereof are also provided. The optical camera lens can improve a pre-positioning accuracy by improving a height measurement accuracy, and can use a distance measuring point as a feature point of image recognition so as to perform pre-positioning and active calibration.Type: ApplicationFiled: July 10, 2019Publication date: October 28, 2021Inventors: Shuijia CHU, Lin LIU, Liefeng CHEN, Chao YE, Xiaoming DING
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Publication number: 20210149145Abstract: The present application provides an optical lens, comprising: a first lens component comprising at least one first lens sheet; a second lens component comprising a second lens barrel and at least one second lens sheet mounted in the second lens barrel, wherein the at least one second lens sheet and the at least one first lens sheet together constitute an imageable optical system, wherein at least a part of the outer side surface of the second lens sheet at the bottommost end among the at least one second lens sheet is exposed to the outside of the second lens barrel, and the top surface of the second lens sheet at the bottommost end bears against the bottom surface of the second lens barrel; and a connecting medium adapted to fix the first lens component and the second lens component together. The present application further provides a corresponding camera module and optical lens and camera module assembly methods.Type: ApplicationFiled: April 26, 2019Publication date: May 20, 2021Applicant: NinGbo Sunny OpoTech Co., Ltd.Inventors: Yinli FANG, Heng JIANG, Takehiko TANAKA, Lin LIU, Shuijia CHU
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Patent number: 10996422Abstract: A method for assembling a camera module includes arranging a first sub-lens assembly and a photosensitive assembly on an optical axis of a second sub-lens assembly to form an optical system capable of imaging. The method includes increasing an actual measured resolution of imaging of the optical system to a first threshold by adjusting a relative position of the first sub-lens assembly with respect to the second sub-lens assembly. The method includes decreasing an actual measured image plane inclination of imaging of the optical system, obtained by using the photosensitive element, to a second threshold by adjusting an angle of an axis of the photosensitive assembly with respect to a central axis of the second sub-lens assembly. The method includes connecting the first sub-lens assembly, the second sub-lens assembly, and the photosensitive assembly. A corresponding camera module is also included.Type: GrantFiled: September 11, 2018Date of Patent: May 4, 2021Assignee: NINGBO SUNNY OPOTECH CO., LTD.Inventors: Mingzhu Wang, Hailong Liao, Yiqi Wang, Chunmei Liu, Shuijia Chu
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Publication number: 20210048595Abstract: An optical lens, comprising: a first lens component (100) comprising a first lens barrel (101) and at least one first lens sheet (102) mounted in the first lens barrel; a second lens component (200) comprising a second lens barrel (201) and at least one second lens sheet (202) mounted in the second lens barrel, the at least one second lens sheet and the at least one first lens sheet together constituting an imageable optical system; and an adhesive bonding the first lens component and the second lens component together, at least a part of the adhesive being interposed between a lens barrel and a lens sheet, wherein the statement of between the lens barrel and the lens sheet specifically means between the second lens barrel and the first lens sheet or between the first lens barrel and the second lens sheet. A corresponding assembly method for optical lens, a camera module, an optical lens and assembly method for camera module are further provided.Type: ApplicationFiled: March 18, 2019Publication date: February 18, 2021Applicant: NINGBO SUNNY OPOTECH CO., LTD.Inventors: Shuijia CHU, Heng JIANG, Lin LIU, Enlai XIANG, Kailun ZHOU
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Publication number: 20200409016Abstract: 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: ApplicationFiled: March 18, 2019Publication date: December 31, 2020Inventors: Heng JIANG, Shuijia CHU, Lin LIU, Chengchang ZHENG
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Publication number: 20200192051Abstract: The present invention provides a method for assembling a camera module, including: preparing a first sub-lens assembly and a second sub-assembly, wherein the second sub-assembly includes a second sub-lens assembly and a photosensitive assembly fixed together; arranging the first sub-lens assembly on an optical axis of the second sub-lens assembly to form an optical system capable of imaging; adjusting a relative position of the first sub-lens assembly with respect to the second sub-lens assembly, so as to increase an actual measured resolution of imaging of the optical system, obtained by using the photosensitive element, to a first threshold, and decrease an actual measured image plane inclination obtained by using the photosensitive element to a second threshold; and connecting the first sub-lens assembly and the second sub-lens assembly.Type: ApplicationFiled: April 20, 2018Publication date: June 18, 2020Inventors: Mingzhu Wang, Hailong Liao, Chunmei Liu, Yiqi Wang, Shuijia Chu
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Publication number: 20200116970Abstract: Disclosed is a welding structure (20) for an optical module (300) and an application thereof, wherein the optical module (300) comprises at least a first module assembly and at least a second module assembly, the welding structure (20) comprises at least a first welding part (21) and at least a second welding part (22), wherein the welding part (21) is provided on the first module assembly and the second welding part (22) is provided on the second module assembly, and after the first welding part (21) is welded to the second welding part (22), the first module assembly and the second module assembly are fixed relative to each other.Type: ApplicationFiled: June 8, 2018Publication date: April 16, 2020Inventors: Lifeng YAO, Shuijia CHU, Chunmei LIU, Chunqi YAN, Wangzhen ZHANG
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Publication number: 20190079261Abstract: The present invention provides a method for assembling a camera module, including: arranging a first sub-lens assembly and a photosensitive assembly on an optical axis of a second sub-lens assembly to form an optical system capable of imaging; increasing an actual measured resolution of imaging of the optical system to a first threshold by adjusting a relative position of the first sub-lens assembly with respect to the second sub-lens assembly; decreasing an actual measured image plane inclination of imaging of the optical system, obtained by using the photosensitive element, to a second threshold by adjusting an angle of an axis of the photosensitive assembly with respect to a central axis of the second sub-lens assembly; and connecting the first sub-lens assembly, the second sub-lens assembly, and the photosensitive assembly. The present invention further provides a corresponding camera module.Type: ApplicationFiled: September 11, 2018Publication date: March 14, 2019Inventors: Mingzhu WANG, Hailong LIAO, Yiqi WANG, Chunmei LIU, Shuijia CHU