Patents by Inventor Guangfei CHEN
Guangfei 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).
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Patent number: 11919072Abstract: The present invention discloses a preparation process of multi-component spherical alloy powder, which adopts a plasma rotation electrode process (PREP) method to prepare the multi-component spherical alloy powder. The multi-component alloy includes at least one of refractory metals and compounds thereof, specifically including tungsten, molybdenum, tantalum, niobium, rhenium, tungsten carbide, tantalum carbide and the like.Type: GrantFiled: February 11, 2022Date of Patent: March 5, 2024Assignee: ZHENG ZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERINGInventors: Zhihui Lu, Hongtao Yang, Xudong Si, Zhiyang Sun, Leile Zhang, Guangfei You, Yiyong Wu, Chao Chen
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Patent number: 11407077Abstract: The present disclosure provides a device for repairing appearance defects and repair method. The device comprises: a moving platform and at least one repair mechanism, each the repair mechanism comprises at least one sub-repair mechanism, each the sub-repair mechanism comprises a first moving portion, a second moving portion, and a repair portion; the moving platform is configured to support an apparatus to be repaired and move in a first direction to drive the apparatus to be repaired to move in the first direction; the first moving portion is configured to move in a second direction to drive the repair portion to move in the second direction, and the second direction intersects the first direction perpendicularly; the second moving portion is configured to move in a third direction to drive the repair portion to move in the third direction.Type: GrantFiled: February 11, 2018Date of Patent: August 9, 2022Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guangfei Chen, Ketao Ning
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Patent number: 11242596Abstract: The present disclosure discloses a film-forming device belongs to the field of film forming technology comprising: a film-forming chamber configured to form a film on a substrate disposed inside the film-forming chamber; a transfer assembly configured to transport a shielding plate into the film-forming chamber along a conveying path, move the shielding plate to a first position, and remove the shielding plate from the film-forming chamber along the conveying path; and a cleaning assembly disposed at the conveying path outside the film-forming chamber for cleaning the shielding plate removed from the film-forming chamber.Type: GrantFiled: April 13, 2018Date of Patent: February 8, 2022Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Guangfei Chen, Dagang Liu, Feng Liu
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Publication number: 20210222287Abstract: The present disclosure discloses a film-forming device belongs to the field of film forming technology comprising: a film-forming chamber configured to form a film on a substrate disposed inside the film-forming chamber; a transfer assembly configured to transport a shielding plate into the film-forming chamber along a conveying path, move the shielding plate to a first position, and remove the shielding plate from the film-forming chamber along the conveying path; and a cleaning assembly disposed at the conveying path outside the film-forming chamber for cleaning the shielding plate removed from the film-forming chamber.Type: ApplicationFiled: April 13, 2018Publication date: July 22, 2021Inventors: Guangfei CHEN, Dagang LIU, Feng LIU
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Publication number: 20200180097Abstract: The present disclosure provides a device for repairing appearance defects and repair method. The device comprises: a moving platform and at least one repair mechanism, each the repair mechanism comprises at least one sub-repair mechanism, each the sub-repair mechanism comprises a first moving portion, a second moving portion, and a repair portion; the moving platform is configured to support an apparatus to be repaired and move in a first direction to drive the apparatus to be repaired to move in the first direction; the first moving portion is configured to move in a second direction to drive the repair portion to move in the second direction, and the second direction intersects the first direction perpendicularly; the second moving portion is configured to move in a third direction to drive the repair portion to move in the third direction.Type: ApplicationFiled: February 11, 2018Publication date: June 11, 2020Inventors: Guangfei CHEN, Ketao NING
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Patent number: 10662001Abstract: Embodiments of the present disclosure provide a feeder system. The feeder system includes a rotary device configured to grip a container containing a material; and a controller electrically connected to the rotary device and configured to send a first rotation instruction to the rotary device so that the rotary device rotates the container. The rotary device is configured to rotate by a predetermined angle in response to the first rotation instruction sent by the controller, so that the material in the container is poured.Type: GrantFiled: August 24, 2018Date of Patent: May 26, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Guangfei Chen, Dagang Liu
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Patent number: 10569529Abstract: The present disclosure discloses a screen printing system and a cleaning method thereof. The screen printing system has a scraper cleaning region and a working region, and the screen printing system includes a scraper and a scraper cleaning unit. The scraper operates within the working region, and the scraper cleaning unit is configured to clean the scraper. The scraper and the scraper cleaning unit are configured as follows: the scraper stays in the working region, and the scraper cleaning unit moves to a position where the scraper stays to clean the scraper; or the scraper cleaning unit is positioned in the scraper cleaning region, and the scraper moves to the scraper cleaning region, so that the scraper cleaning unit cleans the scraper.Type: GrantFiled: October 17, 2017Date of Patent: February 25, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Guangfei Chen, Qingfeng Jiang, Dagang Liu
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Publication number: 20190270600Abstract: Embodiments of the present disclosure provide a feeder system. The feeder system includes a rotary device configured to grip a container containing a material; and a controller electrically connected to the rotary device and configured to send a first rotation instruction to the rotary device so that the rotary device rotates the container. The rotary device is configured to rotate by a predetermined angle in response to the first rotation instruction sent by the controller, so that the material in the container is poured.Type: ApplicationFiled: August 24, 2018Publication date: September 5, 2019Inventors: Guangfei CHEN, Dagang LIU
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Publication number: 20180244037Abstract: The present disclosure discloses a screen printing system and a cleaning method thereof. The screen printing system has a scraper cleaning region and a working region, and the screen printing system includes a scraper and a scraper cleaning unit. The scraper operates within the working region, and the scraper cleaning unit is configured to clean the scraper. The scraper and the scraper cleaning unit are configured as follows: the scraper stays in the working region, and the scraper cleaning unit moves to a position where the scraper stays to clean the scraper; or the scraper cleaning unit is positioned in the scraper cleaning region, and the scraper moves to the scraper cleaning region, so that the scraper cleaning unit cleans the scraper.Type: ApplicationFiled: October 17, 2017Publication date: August 30, 2018Inventors: Guangfei CHEN, Qingfeng Jiang, Dagang Liu