Patents by Inventor Junfeng ZHENG
Junfeng ZHENG 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: 20240131644Abstract: Disclosed is a selective field-assisted machining system. The system includes a micron-level high-speed identification module, an in-situ laser assisted module, an ultrasonic vibration module, an energy field loading high-speed control module, and a diamond tool. The micron-level high-speed identification module is used to quickly identify the type of a material substrate of a workpiece to be processed, process the identification information into a corresponding control signal, and send same to the energy field loading high-speed control module to implement selective processing of the workpiece to be processed, i.e. to process brittle particles using in-situ laser assisted machining and to process a soft metal substrate using ultrasonic vibration processing. In the present invention, ultra-precision cutting of brittle particles and a soft metal substrate can be completed at the same time in a single processing process.Type: ApplicationFiled: December 25, 2023Publication date: April 25, 2024Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Jianfeng XU, Zhengding ZHENG, Jianguo ZHANG, Kai HUANG, Mao WANG, Xiao CHEN, Junfeng XIAO
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Publication number: 20240114234Abstract: The present disclosure provides a video generation method and apparatus, a device, and a storage medium. The method includes: playing a first video for prompting a video taking style on a video taking page in the form of a floating window, wherein the video taking page presents a taken image preview region for presenting a taken image in preview and a video taking control; recording, in response to a triggering operation on the video taking control, the taken image in the taken image preview region to generate a second video, wherein the second video and the first video have a same style. In this way, the second video is taken by playing, on the video taking page, the first video used for prompting the video taking style, so that an ordinary user can be guided to take a high-quality video, and the video taking experience of the user is improved.Type: ApplicationFiled: December 13, 2023Publication date: April 4, 2024Inventors: Xinyi Zha, Tianqi Zhang, Ran Cui, Shuaiqi Xiong, Jiayi Li, Junfeng Xue, Jianglong Zheng, Weixuan Pan, Tao Wang, Song Jia
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Patent number: 11504652Abstract: The present invention provides a kind of an integrated sewage treatment equipment for paper mill, which belongs to the technical field of sewage treatment, includes a box body, and the box body is arranged a water injection gap on the upper part at one side, the bottom of the box body is connected with a drainage pipe, and a filter assembly is arranged inside the box body movably, and the inner wall of the box body is equipped with a limit component which provides guidance for the movement of the filter assembly; the filter assembly includes several concentrically arranged annular plates, and two adjacent groups of annular plates are connected by a netting. The bottom of the annular plate is equipped with a chemical dosing component, and the inner side of the innermost annular plate is equipped with an adapter sleeve.Type: GrantFiled: October 14, 2020Date of Patent: November 22, 2022Assignee: ZHENGZHOU UNIVERSITY OF AERONAUTICSInventors: Xiaofeng Jia, Yu Sun, Wei Yang, Xiangguo Li, Jianghong Huangfu, Hui Guo, Junfeng Zheng, Xiaoyu Chen, Zehua Wang, Zhanyong Ji, Yifeng Xu, Huxiang Xu, Mengqiao Yang, Qian Zheng, An Sun
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Patent number: 11328636Abstract: The present invention provides a clamper and a lighting fixture. An elastic layer for contacting a panel is disposed on a rotatable clamping portion. In addition to that, a distance from a lowest point of one end of the panel clamped by the rotatable clamping portion to a carrier plate supporting a polarizer at one side of the panel adjacent to a thin film transistor is greater than a thickness of the polarizer. Accordingly, the present invention prevents the panel and the polarizer at one side of the panel adjacent to the thin film transistor from being damaged from clamping.Type: GrantFiled: November 1, 2018Date of Patent: May 10, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Junfeng Zheng
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Patent number: 11230443Abstract: A display panel vacuum suction system includes a control device, a robot arm, and a vacuum device. The robot arm includes two or more retractable rods, and each of the retractable rods is connected with a vacuum plate. Each vacuum chamber is disposed in each of the vacuum plates, and each vacuum hole is disposed on a surface of each of the vacuum plates, wherein each vacuum chamber is connected with the vacuum device by a suction pipe. The control device controls expansion and retraction of the retractable rods of the robot arm, so that the vacuum plates connected with the retractable rods can be combined to pick up a single display panel or pick up two display panels respectively. By combining vacuum plates, and controlling the opening or closing of the vacuum holes of each of the vacuum plates, different sizes of display panels can be sucked.Type: GrantFiled: April 11, 2019Date of Patent: January 25, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Junfeng Zheng
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Patent number: 11168980Abstract: The present invention provides a positioning method and a positioning device for a display module. The present invention achieves real-time monitoring for the alignment accuracy of a target display module in the horizontal direction by setting a laser calibration device between the target display module and a support table, and determining if a light source received by a receiver in the laser calibration device is disposed on a same horizontal line. The application of the laser calibration device improves alignment accuracy of the target display module and improves yield and quality of the product.Type: GrantFiled: April 25, 2019Date of Patent: November 9, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Junfeng Zheng
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Publication number: 20210333096Abstract: The present invention provides a positioning method and a positioning device for a display module. The present invention achieves real-time monitoring for the alignment accuracy of a target display module in the horizontal direction by setting a laser calibration device between the target display module and a support table, and determining if a light source received by a receiver in the laser calibration device is disposed on a same horizontal line. The application of the laser calibration device improves alignment accuracy of the target display module and improves yield and quality of the product.Type: ApplicationFiled: April 25, 2019Publication date: October 28, 2021Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Junfeng Zheng
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Publication number: 20210331876Abstract: A display panel vacuum suction system includes a control device, a robot arm, and a vacuum device. The robot arm includes two or more retractable rods, and each of the retractable rods is connected with a vacuum plate. Each vacuum chamber is disposed in each of the vacuum plates, and each vacuum hole is disposed on a surface of each of the vacuum plates, wherein each vacuum chamber is connected with the vacuum device by a suction pipe. The control device controls expansion and retraction of the retractable rods of the robot arm, so that the vacuum plates connected with the retractable rods can be combined to pick up a single display panel or pick up two display panels respectively. By combining vacuum plates, and controlling the opening or closing of the vacuum holes of each of the vacuum plates, different sizes of display panels can be sucked.Type: ApplicationFiled: April 11, 2019Publication date: October 28, 2021Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Junfeng ZHENG
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Publication number: 20210220869Abstract: An alignment film coating method is provided, and includes steps of: supplying alignment film solution to a coating roller at a first end of a machine table; placing a first substrate on the machine table; moving the coating roller from the first end to a second end of the machine table; supplying alignment film solution to the coating roller at the second end of the machine table; taking the first substrate down from the machine table, and placing a second substrate on the machine table; and, linearly moving the coating roller from the second end to the first end of the machine table.Type: ApplicationFiled: September 4, 2018Publication date: July 22, 2021Inventor: Junfeng Zheng
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Publication number: 20210121798Abstract: The present invention provides a kind of an integrated sewage treatment equipment for paper mill, which belongs to the technical field of sewage treatment, consists of a box body, and the said box body is arranged a water injection gap on the upper part at one side, the bottom of the box body is connected with a drainage pipe, and a filter assembly is arranged inside the said box body movably, and the inner wall of the box body is equipped with a limit component which provides guidance for the movement of the filter assembly; the said filter assembly consists of several concentrically arranged annular plates, and two adjacent groups of annular plates are connected by a netting. The bottom of the annular plate is equipped with a chemical dosing component, and the inner side of the innermost annular plate is equipped with an adapter sleeve.Type: ApplicationFiled: October 14, 2020Publication date: April 29, 2021Inventors: Xiaofeng Jia, Yu Sun, Wei Yang, Xiangguo Li, Jianghong Huangfu, Hui Guo, Junfeng Zheng, Xiaoyu Chen, Zehua Wang, Zhanyong Ji, Yifeng Xu, Huxiang Xu, Mengqiao Yang, Qian Zheng, An Sun
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Patent number: 10884293Abstract: A display and a method of coating an alignment film are provided. The method of coating an alignment film includes step S10, providing substrate to-be-coating with the alignment film, positioned the substrate to-be-coating with the alignment film on optical bench; step S11, pressing against to the substrate by a print wheel has alignment film printing template, and rolling by predetermined coating direction, uniform coating alignment liquid on to-be-coating region of the substrate; wherein, the substrate rolling with the optical bench and forms changing angle with horizontal surface during the coating process; and step S12, controlling the optical bench for driving the substrate to vibrate after coating the to-be-coating region. In this invention provides a method could suit to difference mobility alignment film, it could greatly enhances uniformity of the alignment film such decrease opportunity to Mura happened by worse quality of printing the alignment film.Type: GrantFiled: January 4, 2018Date of Patent: January 5, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Junfeng Zheng
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Publication number: 20200312204Abstract: The present invention provides a clamper and a lighting fixture. An elastic layer for contacting a panel is disposed on a rotatable clamping portion. In addition to that, a distance from a lowest point of one end of the panel clamped by the rotatable clamping portion to a carrier plate supporting a polarizer at one side of the panel adjacent to a thin film transistor is greater than a thickness of the polarizer. Accordingly, the present invention prevents the panel and the polarizer at one side of the panel adjacent to the thin film transistor from being damaged from clamping.Type: ApplicationFiled: November 1, 2018Publication date: October 1, 2020Inventor: Junfeng ZHENG
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Publication number: 20200124893Abstract: A display and a method of coating an alignment film are provided. The method of coating an alignment film includes step S10, providing substrate to-be-coating with the alignment film, positioned the substrate to-be-coating with the alignment film on optical bench; step S11, pressing against to the substrate by a print wheel has alignment film printing template, and rolling by predetermined coating direction, uniform coating alignment liquid on to-be-coating region of the substrate; wherein, the substrate rolling with the optical bench and forms changing angle with horizontal surface during the coating process; and step S12, controlling the optical bench for driving the substrate to vibrate after coating the to-be-coating region. In this invention provides a method could suit to difference mobility alignment film, it could greatly enhances uniformity of the alignment film such decrease opportunity to Mura happened by worse quality of printing the alignment film.Type: ApplicationFiled: January 4, 2018Publication date: April 23, 2020Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Junfeng ZHENG
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Patent number: D1016924Type: GrantFiled: July 25, 2022Date of Patent: March 5, 2024Inventors: Junfeng Dong, Xutao Zou, Hongbin Ye, Dong Zheng