Patents by Inventor Hongfei Wang
Hongfei Wang 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: 12101544Abstract: The present disclosure provides a digital image sensing device with a light intensifier, its structure includes a locating handle, a button, a host, a light intensifier, a regulating mechanism and a sensor, wherein the locating handle is connected to the host, the host fits with the light intensifier through the button in a form of electric connection, and the regulating mechanism is arranged between the light intensifier and the sensor; a stopping device and an interweaving device are arranged on a force-assisted body, and mutual fit is performed on a fillet cylinder through the stopping device and the interweaving device; when a guide rail has a closing tendency, a drum bulge inside the guide rail will firstly push the fillet cylinder to roll upwards, the interweaving device is guided to be located on a stabilizer through a pulling sheet.Type: GrantFiled: December 7, 2022Date of Patent: September 24, 2024Inventors: Shuohan Yin, Chenchen Liao, Juntian Shi, Facheng Sun, Kan Li, Jianfeng Sun, Hongfei Wang, Zhengyuan Yang, Xiaoyuan Guan, Yaojie Wang
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Publication number: 20230101115Abstract: The present disclosure provides a digital image sensing device with a light intensifier, its structure includes a locating handle, a button, a host, a light intensifier, a regulating mechanism and a sensor, wherein the locating handle is connected to the host, the host fits with the light intensifier through the button in a form of electric connection, and the regulating mechanism is arranged between the light intensifier and the sensor; a stopping device and an interweaving device are arranged on a force-assisted body, and mutual fit is performed on a fillet cylinder through the stopping device and the interweaving device; when a guide rail has a closing tendency, a drum bulge inside the guide rail will firstly push the fillet cylinder to roll upwards, the interweaving device is guided to be located on a stabilizer through a pulling sheet.Type: ApplicationFiled: December 7, 2022Publication date: March 30, 2023Applicant: Zhejiang Normal UniversityInventors: Shuohan Yin, Chenchen Liao, Juntian Shi, Facheng Sun, Kan Li, Jianfeng Sun, Hongfei Wang, Zhengyuan Yang, Xiaoyuan Guan, Yaojie Wang
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Patent number: 10979013Abstract: Disclosed is a method of manufacturing a piezoelectric thin film resonator on a non-silicon substrate, including the following steps: depositing a copper thin film on a silicon wafer; coating photoresist on the copper thin film to perform photoetching so as to remove photoresist in an air gap region under the piezoelectric thin film resonator to be disposed; electroplating-depositing a copper layer, and removing photoresist to obtain a stepped peel sacrifice layer; coating polyimide and performing imidization by heat treatment, making a sandwich structure of the piezoelectric thin film resonator above the polyimide layer; performing etching for the polyimide layer in a region not covered by the piezoelectric thin film resonator by oxygen plasma; placing the obtained device into a copper corrosion solution to dissolve the copper around and under the piezoelectric thin film resonator, attaching a drum coated with polyvinyl alcohol glue onto the piezoelectric thin film resonator, releasing and peeling it from thType: GrantFiled: May 5, 2019Date of Patent: April 13, 2021Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Da Chen, Hongfei Wang, Peng Wang, Xiaojun Zhang, Zhongli Li
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Patent number: 10948689Abstract: A large-aperture, high-pixel optical system has six lenses arranged successively from its object side to its image side along its optic axis. The first lens has a convex surface facing the object side and a concave surface facing the image side; The third lens is biconcave; the second and fifth lenses are biconvex; the fourth and sixth lenses each have a concave surface facing the object side and a convex surface facing the image side. The fifth lens and the sixth lens form a combined lens and the optical system satisfies TTL/EFL?4.5. Also disclosed is a camera module using the system. The system and the module are mainly composed of six lenses. Since the number of lenses used is limited, the structure is simple.Type: GrantFiled: December 18, 2017Date of Patent: March 16, 2021Assignee: GUANGDONG HONGJING OPTOELECTRONIC TECHNOLOGY INC.Inventors: Honghai Liu, Hongfei Wang, Jiajun Liu, Zhenting Liu, Zhinong Fu, Xiaoling Yin, Bo Chen, Aiping Xi
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Publication number: 20210050836Abstract: Disclosed is a method of manufacturing a piezoelectric thin film resonator on a non-silicon substrate, including the following steps: depositing a copper thin film on a silicon wafer; coating photoresist on the copper thin film to perform photoetching so as to remove photoresist in an air gap region under the piezoelectric thin film resonator to be disposed; electroplating-depositing a copper layer, and removing photoresist to obtain a stepped peel sacrifice layer; coating polyimide and performing imidization by heat treatment, making a sandwich structure of the piezoelectric thin film resonator above the polyimide layer; performing etching for the polyimide layer in a region not covered by the piezoelectric thin film resonator by oxygen plasma; placing the obtained device into a copper corrosion solution to dissolve the copper around and under the piezoelectric thin film resonator, attaching a drum coated with polyvinyl alcohol glue onto the piezoelectric thin film resonator, releasing and peeling it from thType: ApplicationFiled: May 5, 2019Publication date: February 18, 2021Inventors: Da CHEN, Hongfei WANG, Peng WANG, Xiaojun ZHANG, Zhongli LI
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Patent number: 10433422Abstract: Provided is a differential wiring method for a high-speed printed circuit board, including the following steps: setting a pre-set impedance required value Z2 of a non-ball grid array (BGA) region, determining the width w2 of the second differential wire and the distance d2 between the two second differential wires according to the pre-set impedance required value Z2; calculating the width w1 of the first differential wire and the distance d1 between the two first differential wires, according to the distance s1 between two adjacent rows of bonding pads in a BGA region bonding pad array and the minimum processable distance s2 between the bonding pad and the first differential wire, where w1 and d1 should satisfy 2w1+d1?s1?2s2, while further calculating w1 and d1 according to a differential characteristic impedance formula; arranging the two first differential wires disposed oppositely to each other in the BGA region according to the determined d1, and arranging the two second differential wires disposed opposiType: GrantFiled: August 26, 2016Date of Patent: October 1, 2019Assignees: Guangzhou Fastprint Circuit Tech Co., Ltd., Shenzhen Fastprint Circuit Tech Co., Ltd., Yixing Silicon Valley Electronics Technology Co.Inventors: Hong Fan, Hongfei Wang, Bei Chen
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Publication number: 20190250368Abstract: A large-aperture, high-pixel optical system has six lenses arranged successively from its object side to its image side along its optic axis. The first lens has a convex surface facing the object side and a concave surface facing the image side; The third lens is biconcave; the second and fifth lenses are biconvex; the fourth and sixth lenses each have a concave surface facing the object side and a convex surface facing the image side. The fifth lens and the sixth lens form a combined lens and the optical system satisfies TTL/EFL?4.5. Also disclosed is a camera module using the system. The system and the module are mainly composed of six lenses. Since the number of lenses used is limited, the structure is simple. With the unique arrangement of the lenses, and the combination of the fourth and fifth lenses, the desired optical performance thanks to the large aperture, high pixel, low distortion and good elimination of thermal difference can be achieved.Type: ApplicationFiled: December 18, 2017Publication date: August 15, 2019Inventors: Honghai LIU, Hongfei WANG, Jiajun LIU, Zhenting LIU, Zhinong FU, Xiaoling YIN, Bo CHEN, Aiping XI
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Patent number: 10292891Abstract: A robotic walker and associated method are provided. The robotic walker includes a housing containing a control unit operatively connected to a drive unit. The drive unit is operatively connected to a pair of motorized drive wheels. The robotic walker includes first and second winches, each winch having a strap that can be retracted by its respective winch, each winch is operatively connected to the drive unit, each strap having an end adapted to be removably connected to a pair of leg braces worn by a user. The first and second winches may retract a portion of each respective strap to move the legs of the user forward. A first control button is operatively connected to the control unit. The control unit is configured to operate the robotic walker in at least one control mode and the first control button being operable to start the at least one control mode.Type: GrantFiled: March 27, 2018Date of Patent: May 21, 2019Assignee: Ohio State Innovation FoundationInventors: Yuan Fang Zheng, Hongfei Wang
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Publication number: 20180368260Abstract: Provided is a differential wiring method for a high-speed printed circuit board, including the following steps: setting a pre-set impedance required value Z2 of a non-ball grid array (BGA) region, determining the width w2 of the second differential wire (210) and the distance d2 between the two second differential wires (210) according to the pre-set impedance required value Z2; calculating the width w1 of the first differential wire (110) and the distance d1 between the two first differential wires (110), according to the distance s1 between two adjacent rows of bonding pads in a BGA region bonding pad array and the minimum processable distance s2 between the bonding pad and the first differential wire (110), where w1 and d1 should satisfy 2w1+d1?s1?2s2, while further calculating w1 and d1 according to a differential characteristic impedance formula; arranging the two first differential wires (110) disposed oppositely to each other in the BGA region according to the determined d1, and arranging the two seconType: ApplicationFiled: August 26, 2016Publication date: December 20, 2018Applicants: Guangzhou Fastprint Circuit Tech Co., Ltd., Shenzen Fastprint Circuit Tech Co., Ltd., Yixing Silicon Valley Electronics Technology Co.Inventors: Hong Fan, Hongfei Wang, Bei Chen
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Publication number: 20180344560Abstract: A robotic walker and associated method are provided. The robotic walker includes a housing containing a control unit operatively connected to a drive unit. The drive unit is operatively connected to a pair of motorized drive wheels. The robotic walker includes first and second winches, each winch having a strap that can be retracted by its respective winch, each winch is operatively connected to the drive unit, each strap having an end adapted to be removably connected to a pair of leg braces worn by a user. The first and second winches may retract a portion of each respective strap to move the legs of the user forward. A first control button is operatively connected to the control unit. The control unit is configured to operate the robotic walker in at least one control mode and the first control button being operable to start the at least one control mode.Type: ApplicationFiled: March 27, 2018Publication date: December 6, 2018Inventors: Yuan Fang Zheng, Hongfei Wang
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Patent number: 8964169Abstract: The invention relates to the topographic technique field, and provides a ranging method and a system, wherein the ranging method comprises the following steps: modulating measured beam, by a modulated signal of which the frequency is continuously changed over time; emitting the modulated measured beam to a measured object; receiving the reflected measured beam and converting the beam into the measured signals; and comparing the frequency of the modulated signal generated when the measured beam is received with the frequency of the measured signals, thus determining the measured distance.Type: GrantFiled: November 11, 2011Date of Patent: February 24, 2015Assignee: Mileseey Technology, Inc.Inventors: Zhi Chou, Weiming Li, Hongfei Wang
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Publication number: 20140240693Abstract: The invention relates to the topographic technique field, and provides a ranging method and a system, wherein the ranging method comprises the following steps: modulating measured beam, by a modulated signal of which the frequency is continuously changed over time; emitting the modulated measured beam to a measured object; receiving the reflected measured beam and converting the beam into the measured signals; and comparing the frequency of the modulated signal generated when the measured beam is received with the frequency of the measured signals, thus determining the measured distance.Type: ApplicationFiled: November 11, 2011Publication date: August 28, 2014Applicant: MILESEEY TECHNOLOGY, INC.Inventors: Zhi Chou, Weiming Li, Hongfei Wang
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Patent number: 7815935Abstract: An orally disintegrating formulation and its preparation are provided. The orally disintegrating formulation comprises an effective amount of a pharmaceutically active ingredient and a matrix, wherein the matrix contains an amino acid and pullulan. The orally disintegrating formulation can disintegrate rapidly in oral cavity and be taken without aid of water; Moreover, the formulation has a low hygroscopicity, so that the requirements for storing or producing the formulation is decreased, and the storage life is elongated to facilitate the administration by a patient and the preparation of the protein and vaccine drugs.Type: GrantFiled: April 30, 2005Date of Patent: October 19, 2010Assignee: Quantum Hi-Tech (Beijing) Research InstituteInventors: Hewei Li, Hongfei Wang, Mingzhou Wang, Linyuan Wang
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Publication number: 20080277311Abstract: A packaging box for medicaments, which can comprise: a bottom panel (1); a first-top panel (4); a second-top panel (5); a first-side panel (3a), being between said bottom panel (1) and first-top panel (4) and connected to them; a second-side panel (3b), being between said bottom panel (1) and second-top panel (5) and connected to them; a third-top panel (6), being connected to the second-top panel (5) and being opposing to said second-side panel (3b); some blisters (8) for the storage of medicaments, being provide don the third-top panel (6) and protruding therefrom; and supporting means (2) being provided on the internal surface of said bottom panel (1) so as to support said third-top panel (6).Type: ApplicationFiled: February 5, 2005Publication date: November 13, 2008Applicant: QUANTUM HI-TECH RESEARCHInventors: Wilson Wang, Hewei Li, Yanfeng Wang, Hongfei Wang
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Publication number: 20070092564Abstract: An orally disintegrating formulation and its preparation are provided. The orally disintegrating formulation comprises an effective amount of a pharmaceutically active ingredient and a matrix, wherein the matrix contains an amino acid and pullulan. The orally disintegrating formulation can disintegrate rapidly in oral cavity and be taken without aid of water; Moreover, the formulation has a low hygroscopicity, so that the requirements for storing or producing the formulation is decreased, and the storage life is elongated to facilitate the administration by a patient and the preparation of the protein and vaccine drugs.Type: ApplicationFiled: April 30, 2005Publication date: April 26, 2007Applicant: Quantum Hi-Tech (Beijing) Research InstituteInventors: Hewei Li, Hongfei Wang, Mingzhou Wang, Linyuan Wang
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Patent number: D1046469Type: GrantFiled: December 4, 2023Date of Patent: October 15, 2024Assignee: Anji Lock Jiexi Furniture co., LtdInventor: Hongfei Wang