Patents by Inventor Weijian Chen
Weijian Chen 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: 20240130084Abstract: This application provides a housing and an electronic device. The housing includes a first support plate, a second support plate, and a vapor chamber. The first support plate, the vapor chamber, and the second support plate are laminated, and the vapor chamber is located between the first support plate and the second support plate, and is connected to the first support plate and the second support plate. Heat dissipation channels are disposed on the vapor chamber, the heat dissipation channels include a main heat dissipation channel and an auxiliary heat dissipation channel, the main heat dissipation channel and the auxiliary heat dissipation channel are connected, and heat exchange may occur between the main heat dissipation channel and the auxiliary heat dissipation channel. The housing provided in this application is used to resolve a technical problem of poor heat dissipation performance of the housing in the conventional technology.Type: ApplicationFiled: September 7, 2022Publication date: April 18, 2024Inventors: Weijian Wan, Yongqing Luo, Jinyu Chen
-
Patent number: 11841549Abstract: The present disclosure provides a wide-angle lens, including a first lens group having a negative focal power, a second lens group having a positive focal power, and an aperture stop disposed between the first lens group and the second lens group. The first lens group, from the object side to the imaging surface, sequentially includes a meniscus-shaped first lens having a negative focal power, a second lens having a negative focal power, and a third lens having a positive focal power. A concave surface of the first lens faces the imaging surface, and a concave surface of the second lens faces the imaging surface.Type: GrantFiled: August 5, 2020Date of Patent: December 12, 2023Assignee: JIANGXI LIANCHUANG ELECTRONIC CO., LTD.Inventors: Yumin Bao, Weijian Chen, Xuming Liu, Jiyong Zeng
-
Publication number: 20230234367Abstract: Provided is a consumable package assembly including a consumable container and an outer packaging portion. The consumable container includes a chip, and the outer packaging portion includes an accommodating portion for accommodating the consumable container. The outer packaging portion includes a first through hole configured to expose at least a part of the chip, and a second through hole configured to expose at least a part of the accommodating portion so as to position the consumable container. Operation to the chip on the consumable container can be performed without removing the outer packaging portion so as to avoid scrapping of the outer packaging portion, thereby reducing the procedures of the production or the reprocessing and resulting in lower cost and higher efficiency. The second through hole is configured to prevent the unfixed position of the consumable container in the outer packaging portion from resulting inaccurate operation to the chip.Type: ApplicationFiled: April 30, 2021Publication date: July 27, 2023Inventors: Weijian CHEN, Huafeng ZHANG
-
Patent number: 11637355Abstract: An integrated circuit is disclosed. The integrated circuit includes a first resonator, a second resonator, and a coupling element. The first resonator has a first terminal and a second terminal, where the first resonator comprises a gain resistor, a gain capacitor, and a gain inductor in parallel and electrically coupling the first terminal with the second terminal. The second resonator has a third terminal and a fourth terminal, where the second resonator includes a loss resistor, a loss capacitor, and a loss inductor in parallel and electrically coupling the third terminal with the fourth terminal. The coupling element selectively couples the first terminal of the first resonator with the third terminal of the second resonator.Type: GrantFiled: August 26, 2021Date of Patent: April 25, 2023Assignee: Washington UniversityInventors: Xuan Zhang, Lan Yang, Weidong Cao, Weijian Chen
-
Patent number: 11604331Abstract: An optical imaging lens group, from an object side to an image side sequentially includes: a meniscus-shaped first lens having a negative refractive power and a convex surface facing the object side; a meniscus-shaped second lens having a negative refractive power and a convex surface facing the image side; an aperture stop; a third lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; a fourth lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; a fifth lens having a negative refractive power and two concave surfaces respectively at the object side and the image side; a sixth lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; and a filter.Type: GrantFiled: March 2, 2020Date of Patent: March 14, 2023Assignee: JIANGXI LIANCHUANG ELECTRONIC CO., LTD.Inventors: Wenzhe Wei, Yumin Bao, Weijian Chen, Xuming Liu, Kemin Wang, Jiyong Zeng
-
Publication number: 20230022479Abstract: A packaging assembly includes an outer packaging unit, at least one to-be-packaged unit, and a loading unit configured to accommodate the at least one to-be-packaged unit to limit movement of the at least one to-be-packaged unit with respect to the loading unit. The outer packaging unit includes a receiving unit capable of receiving at least a part of the loading unit and the at least one to-be-packaged unit which are fit to each other.Type: ApplicationFiled: June 15, 2021Publication date: January 26, 2023Inventors: Weijian Chen, Huafeng Zhang
-
Publication number: 20220276466Abstract: An optical imaging lens and an imaging equipment comprising: a first, second, and seventh lens each with focal power and a convex surface on an object side and a concave surface on an image side; a third lens, fourth, and fifth lens each with positive focal power and having a convex surface on the object side and a convex surface on the image side; a sixth lens with negative focal power, having an object side surface being a concave surface and an image side surface being a concave surface; and a diaphragm. The optical imaging lens has the characteristics of super large aperture, long focal length, and high resolution, and can meet the requirements for small field of view and high resolution, e.g., in vehicle-mounted devices.Type: ApplicationFiled: May 20, 2022Publication date: September 1, 2022Inventors: Weijian CHEN, Xuming LIU, Jiyong ZENG
-
Patent number: 11353687Abstract: The present disclosure provides a lens module, a camera, and a driver assistant system. From an object side to an image side, the lens module sequentially includes a first lens with a negative refractive power, a second lens with a negative refractive power, a third lens with a positive refractive power, a stop, a fourth lens with a positive refractive power, a fifth lens with a negative refractive power, a sixth lens with a positive refractive power, and a filter. The fifth lens and the fourth lens constitute a bonding lens group. The second lens, the third lens, the fourth lens, and the fifth lens are glass spherical lenses, and the first lens and the sixth lens are both glass aspherical lenses. The lens module significantly increases the distortion in a small FOV to meet the special algorithm requirements of an in-vehicle system.Type: GrantFiled: January 15, 2020Date of Patent: June 7, 2022Assignee: JIANGXI LIANCHUANG ELECTRONIC CO., LTD.Inventors: Weijian Chen, Yumin Bao, Xuming Liu, Jiyong Zeng, Kemin Wang, Zhuo Wang
-
Patent number: 11340427Abstract: The disclosure provides an optical lens system and a vehicle camera. From an object side to an imaging surface, the optical lens system sequentially includes a first lens having a negative refractive power; a second lens having a positive refractive power; a third lens having a positive refractive power; a fourth lens having a positive refractive power; a fifth lens having a negative refractive power, the fourth lens and the fifth lens constituting a cemented lens; a sixth lens having a positive refractive power; a seventh lens with a negative refractive power; a stop disposed between the first lens and the third lens. The lens of the present disclosure not only has thermal stability, but also has extremely high resolution for the objects that emit or reflect monochromatic lights of different wavelengths, so as to meet the requirements of the driverless vehicle system on the lens.Type: GrantFiled: January 15, 2020Date of Patent: May 24, 2022Assignee: JIANGXI LIANCHUANG ELECTRONIC CO., LTD.Inventors: Wenzhe Wei, Yumin Bao, Weijian Chen, Xuming Liu, Jiyong Zeng, Kemin Wang
-
Publication number: 20210302704Abstract: This disclosure relates to a wide-angle lens, a camera module and a vehicle camera. The wide-angle lens sequentially includes: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. An object side surface of the first lens is convex and an image side surface of the first lens is concave. An object side surface of the second lens is convex and an image side surface of the second lens is concave. The third lens and the sixth lens are bi-concave lenses. The fourth lens, the fifth lens and the seventh lens are bi-convex lenses. The fifth lens and the sixth lens form a cemented body.Type: ApplicationFiled: June 10, 2021Publication date: September 30, 2021Inventors: TAO LONG, WEIJIAN CHEN, XINYUE ZHANG, JIYONG ZENG
-
Patent number: 11125971Abstract: The embodiments of the disclosure provide a vehicle lens, an imaging device, a camera module and a vehicle camera. From an object side to an image side, the vehicle lens sequentially includes a first group with a negative refractive power, a stop, a second group with a positive refractive power, and a third group with a positive refractive power. The first group includes a first lens and a second lens. The second group includes at least a third lens. The third group includes a fourth lens, a fifth lens, and a sixth lens, wherein the fourth lens has a positive refractive power, an convex object side surface and an convex image side surface, the fifth lens has a negative refractive power and a concave object side surface, the sixth lens has a positive refractive power. The third group includes at least one aspheric lens.Type: GrantFiled: April 25, 2020Date of Patent: September 21, 2021Assignee: JIANGXI LIANCHUANG ELECTRONIC CO., LTD.Inventors: Weijian Chen, Xuming Liu, Jiyong Zeng
-
Patent number: 10989930Abstract: The disclosure provides a collimating lens. In order from a laser transmitter side to a to-be-measured object side, the collimating lens includes a first lens, a second lens, a third lens, a fourth lens and an aperture stop. The aperture stop is on the to-be-measured object side, and optical centers of each lens being on a same line. The collimating lens satisfying the following conditions: (dn/dt)1<?50×10?6/° C., (dn/dt)2<?50×10?6/° C., (dn/dt)3<?50×10?6/° C., (dn/dt)4>?10×10?6/° C. A refractive index of each lens is usually distributed reasonably with temperature, the focal length can be stabilized and applied to different temperature occasion. Under the same size laser emitter, the focal length of the system is larger, and the field of view angle is smaller.Type: GrantFiled: April 2, 2018Date of Patent: April 27, 2021Assignee: JIANGXI LIANYI OPTICE CO., LTD.Inventors: Xuming Liu, Haojie Zeng, Yumin Bao, Weijian Chen, Jiyong Zeng
-
Patent number: 10990766Abstract: The present disclosure relates to template data processing, template data requesting, and template data presenting methods and devices, and a storage medium. The method includes obtaining a template subject and template key words matching the template subject and generating, according to the template key words, a first template message matching the template subject. The first template message includes the template key words. The method also includes generating a template identifier corresponding to the first template message and associating the template identifier with the corresponding first template message. The method further includes storing the template identifier and the corresponding first template message into a template library.Type: GrantFiled: March 14, 2019Date of Patent: April 27, 2021Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Hongcheng Xu, Junwei Zheng, Hao Chen, Xing Lin, Hongqiang Chen, Weijian Chen, Wei Li, Xialun Lai, Tianzhi Liang, Zehao Zhang, Cunjin Li, Zhaowei Wang, Haitian Peng
-
Publication number: 20210055519Abstract: The disclosure provides a lens group, a camera module, and a motion camera. The lens group sequentially includes: a first lens and a second lens both having a negative refractive power, a convex object side surface, and a concave image side surface; a third lens with a negative refractive power and a concave object side surface; a fourth lens with a positive refractive power, and a convex object side surface; a stop; a fifth lens and a sixth lens both having a positive refractive power and a convex image side surface; a seventh lens with a negative refractive power, a concave object side surface, and a concave image side surface; an eighth lens with a positive refractive power, a convex object side surface, and a convex image side surface; and an optical filter. The sixth lens and the seventh lens form a cemented body.Type: ApplicationFiled: July 29, 2020Publication date: February 25, 2021Inventors: WENZHE WEI, WEIJIAN CHEN, XUMING LIU, JIYONG ZENG
-
Publication number: 20200379269Abstract: The disclosure provides a collimating lens. In order from a laser transmitter side to a to-be-measured object side, the collimating lens includes a first lens, a second lens, a third lens, a fourth lens and an aperture stop. The aperture stop is on the to-be-measured object side, and optical centers of each lens being on a same line. The collimating lens satisfying the following conditions: (dn/dt)1<?50×10?6/° C., (dn/dt)2<?50×10?6/° C., (dn/dt)3<?50×10?6/° C., (dn/dt)4>?10×10?6/° C. A refractive index of each lens is usually distributed reasonably with temperature, the focal length can be stabilized and applied to different temperature occasion. Under the same size laser emitter, the focal length of the system is larger, and the field of view angle is smaller.Type: ApplicationFiled: April 2, 2018Publication date: December 3, 2020Inventors: XUMING LIU, HAOJIE ZENG, YUMIN BAO, WEIJIAN CHEN, JIYONG ZENG
-
Publication number: 20200363609Abstract: The present disclosure provides a wide-angle lens, including a first lens group having a negative focal power, a second lens group having a positive focal power, and an aperture stop disposed between the first lens group and the second lens group. The first lens group, from the object side to the imaging surface, sequentially includes a meniscus-shaped first lens having a negative focal power, a second lens having a negative focal power, and a third lens having a positive focal power. A concave surface of the first lens faces the imaging surface, and a concave surface of the second lens faces the imaging surface.Type: ApplicationFiled: August 5, 2020Publication date: November 19, 2020Inventors: YUMIN BAO, WEIJIAN CHEN, XUMING LIU, JIYONG ZENG
-
Publication number: 20200257078Abstract: The embodiments of the disclosure provide a vehicle lens, an imaging device, a camera module and a vehicle camera. From an object side to an image side, the vehicle lens sequentially includes a first group with a negative refractive power, a stop, a second group with a positive refractive power, and a third group with a positive refractive power. The first group includes a first lens and a second lens. The second group includes at least a third lens. The third group includes a fourth lens, a fifth lens, and a sixth lens, wherein the fourth lens has a positive refractive power, an convex object side surface and an convex image side surface, the fifth lens has a negative refractive power and a concave object side surface, the sixth lens has a positive refractive power. The third group includes at least one aspheric lens.Type: ApplicationFiled: April 25, 2020Publication date: August 13, 2020Inventors: WEIJIAN CHEN, Xuming Liu, Jiyong Zeng
-
Patent number: 10705314Abstract: A collimator lens system includes a first lens, a second lens, a third lens and a diaphragm from an object side to an image side of the system in turn along an optical axis, in which the first lens is of a positive focal power, and an object side surface thereof is convex; the second lens is of a negative focal power; the third lens is of a positive focal power, and an image side surface thereof is convex; optical centers of all the lenses are arranged along a same straight line, the system meets following formulas: f12>f3; (dn/dt)1<?50×10?6/° C.; (dn/dt)2<?50×10?6/° C.; (dn/dt)3>?10×10?6/° C., where f12 represents a combined focal length of the first and second lenses, f3 represents a focal length of the third lens, and (dn/dt)1, (dn/dt)2, and (dn/dt)3 represent change rates of refractive indices of the first lens, the second lens and the third lens with temperature, respectively.Type: GrantFiled: April 2, 2018Date of Patent: July 7, 2020Assignee: JIANGXI LIANCHUANG ELECTRONIC CO., LTD.Inventors: Xuming Liu, Kemin Wang, Jiyong Zeng, Haojie Zeng, Yumin Bao, Weijian Chen
-
Publication number: 20200200998Abstract: An optical imaging lens group, from an object side to an image side sequentially includes: a meniscus-shaped first lens having a negative refractive power and a convex surface facing the object side; a meniscus-shaped second lens having a negative refractive power and a convex surface facing the image side; an aperture stop; a third lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; a fourth lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; a fifth lens having a negative refractive power and two concave surfaces respectively at the object side and the image side; a sixth lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; and a filter.Type: ApplicationFiled: March 2, 2020Publication date: June 25, 2020Inventors: WENZHE WEI, YUMIN BAO, WEIJIAN CHEN, XUMING LIU, KEMIN WANG, JIYONG ZENG
-
Publication number: 20200150399Abstract: The present disclosure provides a lens module, a camera, and a driver assistant system. From an object side to an image side, the lens module sequentially includes a first lens with a negative refractive power, a second lens with a negative refractive power, a third lens with a positive refractive power, a stop, a fourth lens with a positive refractive power, a fifth lens with a negative refractive power, a sixth lens with a positive refractive power, and a filter. The fifth lens and the fourth lens constitute a bonding lens group. The second lens, the third lens, the fourth lens, and the fifth lens are glass spherical lenses, and the first lens and the sixth lens are both glass aspherical lenses. The lens module significantly increases the distortion in a small FOV to meet the special algorithm requirements of an in-vehicle system.Type: ApplicationFiled: January 15, 2020Publication date: May 14, 2020Inventors: WEIJIAN CHEN, YUMIN BAO, XUMING LIU, JIYONG ZENG, KEMIN WANG, ZHUO WANG