Patents by Inventor Xinming Liu
Xinming Liu 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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Publication number: 20210396963Abstract: The present invention provides an optical imaging lens. The optical imaging lens comprises seven lens elements positioned in an order from an object side to an image side. Through controlling the convex or concave shape of the surfaces of the lens elements, the optical imaging lens may shorten system length, enlarge aperture size and promote image height.Type: ApplicationFiled: August 20, 2020Publication date: December 23, 2021Inventors: XINMING LIU, OU ZHOU, HAI LIN
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Publication number: 20210384625Abstract: This application provides a phase shifter and an electrically tunable antenna including the phase shifter, where the phase shifter includes a tuning accessory, and the tuning accessory includes a tuning portion for tuning input impedance of the phase shifter. One additional capacitance or inductance parameter is added in the phase shifter by using the tuning portion, to affect input impedance of a port, to further affect a port standing wave, thereby tuning the port standing wave by using the tuning accessory. In addition, the tuning accessory in this application is a molded part with a fixed structure.Type: ApplicationFiled: August 19, 2021Publication date: December 9, 2021Inventors: Peng Liu, Xinming Liu, Hongzhi Zhang, Jiejun Zhou
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Publication number: 20210382272Abstract: An optical imaging lens including first, second, third, fourth, fifth and sixth lens elements sequentially along an optical axis from an object side to an image side is provided. The first to sixth lens elements each includes an object-side surface facing toward the object side and allowing imaging rays to pass through and an image-side surface facing toward the image side and allowing imaging rays to pass through. The optical imaging lens has only the six lens elements and satisfies condition expressions of Li11t42/L42t62?2.400 and V3+V4+V5?120.000.Type: ApplicationFiled: August 4, 2020Publication date: December 9, 2021Applicant: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Qingzhi Zhu, Hai Lin, Xinming Liu
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Publication number: 20210151881Abstract: This application relates to a phase shifter and a remote electrical tilt antenna including the foregoing phase shifter. The metal strip includes a cavity, a metal strip, a sliding dielectric, and a fastener, where the fastener fastens the metal strip in the cavity, so that a transmission portion of the metal strip is suspended in the cavity, requiring no metal strip to be disposed on a substrate, thereby reducing the signal energy loss of the substrate, decreasing the heat generated due to the signal energy loss, and lowering the requirements of the phase shifter on heat dissipation and temperature resistance of an internal mechanical part.Type: ApplicationFiled: January 28, 2021Publication date: May 20, 2021Inventors: Fuwei LEI, Xinming LIU, Maobin LI, Weimin LI
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Publication number: 20210149160Abstract: An optical imaging lens includes a first lens element to a seventh lens element from an object side to an image side in order along an optical axis, and each lens element has an object-side surface and an image-side surface. A periphery region of the image-side surface of the first lens element is concave, a periphery region of the object-side surface of the third lens element is concave, a periphery region of the object-side surface of the fourth lens element is concave, the fifth lens has negative refractive power, a periphery region of the object-side surface of the fifth lens element is concave, and an optical axis region of the image-side surface of the sixth lens element is concave. The optical imaging lens has only the above seven lens elements with refractive power, and the optical imaging lens satisfies the following conditions: (G45+T5+G56+T6+G67+T7)/(T1+G12+T2)?3.200.Type: ApplicationFiled: February 26, 2020Publication date: May 20, 2021Inventors: Chuanbo Dong, Qingzhi Zhu, Xinming Liu
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Publication number: 20210103126Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth and a sixth lens elements positioned in an order from an object side to an image side. The optical imaging lens may satisfy AAG/(T3+T6)?2.500, wherein a sum of five air gaps from the first lens element to the sixth lens element along the optical axis is represented by AAG, a thickness of the third lens element along the optical axis is represented by T3, and a thickness of the sixth lens element along the optical axis is represented by T6.Type: ApplicationFiled: December 17, 2020Publication date: April 8, 2021Applicant: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: HUNG CHIEN HSIEH, WENBIN LIN, XINMING LIU
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Patent number: 10901176Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth and a sixth lens elements positioned in an order from an object side to an image side. The optical imaging lens may satisfy (G12+G56)/(G23+T3+G34)?2.500, wherein an air gap between the first lens element and the second lens element along the optical axis is represented by G12, an air gap between the second lens element and the third lens element along the optical axis is represented by G23, an air gap between the third lens element and the fourth lens element along the optical axis is represented by G34, an air gap between the fifth lens element and the sixth lens element along the optical axis is represented by G56, and a thickness of the third lens element along the optical axis is represented by T3.Type: GrantFiled: December 13, 2018Date of Patent: January 26, 2021Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Hung Chien Hsieh, Wenbin Lin, Xinming Liu
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Patent number: 10884220Abstract: An optical imaging lens including a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element arranged in sequence from an object side to an image side along an optical axis is provided. Each lens element includes an object-side surface and an image-side surface. The first lens element has negative refracting power. The second lens element has negative refracting power, and a periphery region of the object-side surface of the second lens element is convex. An optical axis region of the image-side surface of the fourth lens element is concave. An optical axis region of the image-side surface of the sixth lens element is concave. A periphery region of the image-side surface of the sixth lens element is convex.Type: GrantFiled: June 22, 2018Date of Patent: January 5, 2021Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Huabin Liao, Xinming Liu, Xue Li
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Patent number: 10698181Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth, and a sixth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the six lens elements, the optical imaging lens may provide improved imaging quality and optical characteristics, and increased field of view while the optical imaging lens may satisfy V2?V6?20.000, wherein an Abbe number of the second lens element is represented by V2, and an Abbe number of the sixth lens element is represented by V6.Type: GrantFiled: June 22, 2018Date of Patent: June 30, 2020Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Huabin Liao, Xinming Liu, Qingzhi Zhu
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Publication number: 20200103618Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth and a sixth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the six lens elements, the optical imaging lens may provide improved imaging quality and optical characteristics, thermal stability and increased field of view while the optical imaging lens may satisfy (G12+G56)/(G23+T3+G34)?2.500, wherein an air gap between the first lens element and the second lens element along the optical axis is represented by G12, an air gap between the second lens element and the third lens element along the optical axis is represented by G23, an air gap between the third lens element and the fourth lens element along the optical axis is represented by G34, an air gap between the fifth lens element and the sixth lens element along the optical axis is represented by G56, and a thickness of the third lens element along the optical axis is represented by T3.Type: ApplicationFiled: December 13, 2018Publication date: April 2, 2020Inventors: HUNG CHIEN HSIEH, WENBIN LIN, XINMING LIU
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Patent number: 10573964Abstract: The application discloses an apparatus and a multi-band antenna network system. The apparatus includes at least two phase shifters. The phase shifters have different frequency bands. Each phase shifter includes a signal line layer and components that are configured to change a phase of an output port of the signal line layer. The components are slidable relative to the signal layer. A filter circuit is provided at an output port of the signal layer. Output ports of filter circuits corresponding to the at least two phase shifters are connected by a conductor, and perform output using a common output port.Type: GrantFiled: May 21, 2019Date of Patent: February 25, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Weihong Xiao, Xinming Liu, Chunliang Xu
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Patent number: 10498028Abstract: The application discloses a combined phase shifter and a multi-band antenna network system. The combined phase shifter includes at least two phase shifters. The phase shifters have different frequency bands. Each phase shifter includes a signal line layer and components that are configured to change a phase of an output port of the signal line layer. The components are slidable relative to the signal layer. A filter circuit is provided at an output port of the signal layer. Output ports of filter circuits corresponding to the at least two phase shifters are connected by a conductor, and perform output using a common output port.Type: GrantFiled: November 22, 2017Date of Patent: December 3, 2019Assignee: Huawei Technologies Co., LTD.Inventors: Weihong Xiao, Xinming Liu, Chunliang Xu
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Patent number: 10459204Abstract: An optical imaging lens including first, second, third, fourth, fifth, sixth, and seventh lens elements arranged in sequence from an object side to an image side is provided. Each lens element includes an object-side surface and an image-side surface. The first lens element has positive refracting power, and a periphery region of the image-side surface of the first lens element is concave. An optical axis region of the image-side surface of the second lens element is concave. A periphery region of the object-side surface of the third lens element is concave. An optical axis region of the image-side surface of the sixth lens element is concave.Type: GrantFiled: March 8, 2018Date of Patent: October 29, 2019Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Xinming Liu, Qi Liu
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Patent number: 10459196Abstract: Present embodiments provide for an optical imaging lens. The optical imaging lens includes seven lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the seven lens elements, the improved optical imaging lens may provide better imaging quality and optical characteristics while the total length of the optical imaging lens may be shortened.Type: GrantFiled: January 16, 2018Date of Patent: October 29, 2019Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Jiayuan Zhang, Xinming Liu, Qi Liu
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Patent number: 10444468Abstract: An optical imaging lens includes: first, second, third, fourth, fifth, sixth and seventh lens element, an image-side surface of the first lens element has a concave optical axis region, an object-side surface of the third lens element has a concave periphery region, the fourth lens element has positive refractive power, an object-side surface of the fourth lens element has a concave optical axis region, an image-side surface of the sixth lens element has a concave optical axis region. The lens elements having refracting power included by the optical imaging lens are only the seven lens elements described above. In addition, ?3, ?4, ?5, ?6 and ?7 are the Abbe numbers of the third, fourth, fifth, sixth and seventh lens element respectively, and satisfying the relationship: ?3+?4+?5+?6+?7?220.000.Type: GrantFiled: March 8, 2018Date of Patent: October 15, 2019Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Huabin Liao, Xinming Liu
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Publication number: 20190302418Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth, and a sixth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the six lens elements, the optical imaging lens may provide improved imaging quality and optical characteristics, and increased field of view while the optical imaging lens may satisfy V2-V6?20.000, wherein an Abbe number of the second lens element is represented by V2, and an Abbe number of the sixth lens element is represented by V6.Type: ApplicationFiled: June 22, 2018Publication date: October 3, 2019Inventors: Huabin Liao, Xinming Liu, Qingzhi Zhu
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Publication number: 20190302415Abstract: An optical imaging lens including a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element arranged in sequence from an object side to an image side along an optical axis is provided. Each lens element includes an object-side surface and an image-side surface. The first lens element has negative refracting power. The second lens element has negative refracting power, and a periphery region of the object-side surface of the second lens element is convex. An optical axis region of the image-side surface of the fourth lens element is concave. An optical axis region of the image-side surface of the sixth lens element is concave. A periphery region of the image-side surface of the sixth lens element is convex.Type: ApplicationFiled: June 22, 2018Publication date: October 3, 2019Applicant: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Huabin Liao, Xinming Liu, Xue Li
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Publication number: 20190273317Abstract: The application discloses an apparatus and a multi-band antenna network system. The apparatus includes at least two phase shifters. The phase shifters have different frequency bands. Each phase shifter includes a signal line layer and components that are configured to change a phase of an output port of the signal line layer. The components are slidable relative to the signal layer. A filter circuit is provided at an output port of the signal layer. Output ports of filter circuits corresponding to the at least two phase shifters are connected by a conductor, and perform output using a common output port.Type: ApplicationFiled: May 21, 2019Publication date: September 5, 2019Inventors: Weihong XIAO, Xinming LIU, Chunliang XU
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Patent number: 10367264Abstract: The application discloses a combined phase shifter and a multi-band antenna network system. The combined phase shifter includes at least two phase shifters. The phase shifters have different frequency bands. Each phase shifter includes a signal line layer and components that are configured to change a phase of an output port of the signal line layer. The components are slidable relative to the signal layer. A filter circuit is provided at an output port of the signal layer. Output ports of filter circuits corresponding to the at least two phase shifters are connected by a conductor, and perform output using a common output port.Type: GrantFiled: November 22, 2017Date of Patent: July 30, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Weihong Xiao, Xinming Liu, Chunliang Xu
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Publication number: 20190204540Abstract: An optical imaging lens includes: first, second, third, fourth, fifth, sixth and seventh lens element, an image-side surface of the first lens element has a concave optical axis region, an object-side surface of the third lens element has a concave periphery region, the fourth lens element has positive refractive power, an object-side surface of the fourth lens element has a concave optical axis region, an image-side surface of the sixth lens element has a concave optical axis region. The lens elements having refracting power included by the optical imaging lens are only the seven lens elements described above. In addition, v3, vA, v5, v6 and v7 are the Abbe numbers of the third, fourth, fifth, sixth and seventh lens element respectively, and satisfying the relationship: v3+v4+v5+v6+?220.000.Type: ApplicationFiled: March 8, 2018Publication date: July 4, 2019Inventors: Huabin Liao, Xinming Liu