Patents by Inventor Chengfei WANG
Chengfei 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: 12121873Abstract: The present disclosure provides a gas-solid separation structure including: a feeding pipeline including a first feeding part, a second feeding part and a first valve disposed between the first and second feeding parts; a discharge pipeline having a first opening and a second opening opposite to each other, the second feeding part extending into the discharge pipeline via the first opening; wherein an exhaust channel is formed between the second feeding part and the discharge pipeline, exhaust holes are formed in a portion of the discharge pipeline opposite to the second feeding part, and the exhaust channel is in communication with the exhaust holes. The present disclosure further provides a feeding device and an electrochemical deposition apparatus. The present disclosure can improve the problem of interference with medicine powder release caused by gases entering the discharge pipeline.Type: GrantFiled: August 23, 2021Date of Patent: October 22, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shaodong Sun, Junwei Yan, Guangcai Yuan, Guocai Zhang, Shihao Dong, Lilei Zhang, Haoran Gao, Wenyue Fu, Chengfei Wang, Xiaojie Pan
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Publication number: 20240258279Abstract: An optical path structure, an optical path system, and a transfer method. The optical path structure includes a beam adjustment module configured to adjust a diameter of a laser beam and output a first beam; a beam shaping module configured to perform energy homogenization on the first beam to obtain a second beam; and a beam focusing module configured to focus the second beam and output a target light spot; the target light spot is used for irradiating a device substrate, so that a bonding material in the device substrate changes after being irradiated by the target light spot, and a target device is separated from a carrier substrate; where the bonding material is disposed between the target device and the carrier substrate.Type: ApplicationFiled: February 28, 2022Publication date: August 1, 2024Applicant: BOE Technology Group Co., Ltd.Inventors: Xue Dong, Guangcai Yuan, Xin Gu, Junwei Yan, Fei Wang, Xiao Zhang, Haixu Li, Xuan Liang, Chengfei Wang, Mingxing Wang, Shulei Li, Xiaolei Zhang, Xinxin Zhao
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Patent number: 12024787Abstract: The present disclosure relates to a filling device and apparatus, an electrochemical deposition system, and a filling method. The filling device includes: a feeding structure including a first feed port and a first discharge port; a container including a second feed port and a second discharge port; a weighing means disposed on the container; a conveying structure disposed between the first discharge port and the second feed port, the second feed port being in communication with the first discharge port via the conveying structure, and the conveying structure being configured to convey a material output from the first discharge port to the second feed port; and a control structure connected to the weighing means and the conveying structure, respectively, and configured to control a conveying speed of the conveying structure according to the weight detected by the weighing means.Type: GrantFiled: October 29, 2021Date of Patent: July 2, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guocai Zhang, Junwei Yan, Shihao Dong, Shaodong Sun, Chengfei Wang
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Patent number: 11707834Abstract: The present application relates to a substrate transfer device, comprising a horizontally arranged cross beam, and support beams longitudinally arranged at two ends of the cross beam, wherein a substrate carrier is suspended on the cross beam, the substrate carrier is located between the two support beams, and the substrate carrier is parallel to a plane where the two support beams are located, the substrate carrier comprises two side walls oppositely arranged in a horizontal direction, and each of the support beams is provided with an auxiliary clamping structure for clamping the substrate carrier during transferring of the substrate carrier.Type: GrantFiled: November 1, 2021Date of Patent: July 25, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Chengfei Wang, Junwei Yan, Guangcai Yuan, Shaodong Sun, Guocai Zhang, Shihao Dong, Pengcheng Dong
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Patent number: 11686010Abstract: The present disclosure provides a carrier liquid leakage preventing device and an electrochemical deposition apparatus. The carrier liquid leakage preventing device is used for containing liquid medicine dripping from a carrier; the carrier liquid leakage preventing device comprises: a guide rail disposed along a first direction, the first direction is a vertical direction perpendicular to the horizontal plane or a direction at an angle to the horizontal plane; a leakage preventing groove provided on the guide rail and capable of performing a lifting movement along the guide rail so as to move above or below the carrier; and a driver for driving the lifting movement of the leakage preventing groove.Type: GrantFiled: November 1, 2021Date of Patent: June 27, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Chengfei Wang, Junwei Yan, Guangcai Yuan, Shaodong Sun, Guocai Zhang, Shihao Dong, Pengcheng Dong
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Publication number: 20220290321Abstract: The present disclosure relates to a filling device and apparatus, an electrochemical deposition system, and a filling method. The filling device includes: a feeding structure including a first feed port and a first discharge port; a container including a second feed port and a second discharge port; a weighing means disposed on the container; a conveying structure disposed between the first discharge port and the second feed port, the second feed port being in communication with the first discharge port via the conveying structure, and the conveying structure being configured to convey a material output from the first discharge port to the second feed port; and a control structure connected to the weighing means and the conveying structure, respectively, and configured to control a conveying speed of the conveying structure according to the weight detected by the weighing means.Type: ApplicationFiled: October 29, 2021Publication date: September 15, 2022Inventors: Guocai ZHANG, Junwei YAN, Shihao DONG, Shaodong SUN, Chengfei WANG
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Publication number: 20220170152Abstract: The present disclosure provides an electrochemical deposition apparatus set. The electrochemical deposition apparatus set includes: an electrochemical deposition device configured to form an electrochemical deposition film layer on an area to be coated of a substrate; an antioxidation treatment device located on a side of the electrochemical deposition device and configured to performing antioxidation treatment on the substrate formed with the electrochemical deposition film layer; a transmission device configured to carry the substrate and drive the substrate to move at least from the electrochemical deposition device to the antioxidation treatment device.Type: ApplicationFiled: September 28, 2021Publication date: June 2, 2022Inventors: Guangcai YUAN, Junwei YAN, Chengfei WANG, Guocai ZHANG, Shihao DONG, Shaodong SUN, Qi QI, Zhanfeng CAO
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Publication number: 20220168888Abstract: The present application relates to a substrate transfer device, comprising a horizontally arranged cross beam, and support beams longitudinally arranged at two ends of the cross beam, wherein a substrate carrier is suspended on the cross beam, the substrate carrier is located between the two support beams, and the substrate carrier is parallel to a plane where the two support beams are located, the substrate carrier comprises two side walls oppositely arranged in a horizontal direction, and each of the support beams is provided with an auxiliary clamping structure for clamping the substrate carrier during transferring of the substrate carrier.Type: ApplicationFiled: November 1, 2021Publication date: June 2, 2022Inventors: Chengfei WANG, Junwei YAN, Guangcai YUAN, Shaodong SUN, Guocai ZHANG, Shihao DONG, Pengcheng DONG
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Publication number: 20220170173Abstract: A substrate carrier includes: a carrier body, wherein the carrier body includes at least one carrying surface, and a first conductive sheet is provided on the carrying surface; a cover plate, wherein the cover plate is a frame structure with a hollow interior, the cover plate is opposite to the carrying surface and is detachably fixed on the carrying surface, the shape of the frame structure matches the shape of a substrate to be coated, the cover plate includes an inner side surface facing the carrying surface, and a second conductive sheet is provided on the inner side surface; an elastic connector is provided between the first conductive sheet and the second conductive sheet, and when the substrate to be coated is fixed on the carrying surface, the second conductive sheet is respectively in electrical communication with the conductive film layer and the first conductive sheet via the elastic connector.Type: ApplicationFiled: August 12, 2021Publication date: June 2, 2022Inventors: Shihao DONG, Junwei YAN, Guocai ZHANG, Chengfei WANG, Shaodong SUN, Pengcheng DONG
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Publication number: 20220170174Abstract: The present disclosure provides a carrier liquid leakage preventing device and an electrochemical deposition apparatus. The carrier liquid leakage preventing device is used for containing liquid medicine dripping from a carrier; the carrier liquid leakage preventing device comprises: a guide rail disposed along a first direction, the first direction is a vertical direction perpendicular to the horizontal plane or a direction at an angle to the horizontal plane; a leakage preventing groove provided on the guide rail and capable of performing a lifting movement along the guide rail so as to move above or below the carrier; and a driver for driving the lifting movement of the leakage preventing groove.Type: ApplicationFiled: November 1, 2021Publication date: June 2, 2022Inventors: Chengfei WANG, Junwei YAN, Guangcai YUAN, Shaodong SUN, Guocai ZHANG, Shihao DONG, Pengcheng DONG
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Publication number: 20220098752Abstract: A debris cleaning device includes: a process treatment tank for containing a liquid medicine and a substrate to be treated, wherein the bottom of the tank body of the process treatment tank is provided with a liquid medicine discharge port, and the side wall of the tank body of the process treatment tank is provided with a liquid medicine inlet port; and a self-circulation debris removal system, the self-circulation debris removal system comprising a circulation pipeline communicating between the liquid medicine discharge port and the liquid medicine inlet port, the circulation pipeline being provided with a control valve for controlling the on-off state of the circulation pipeline, a debris filtering and collecting device for filtering the debris in the circulation pipeline, and a power pump for providing circulation driving force for the liquid medicine in the circulation pipeline.Type: ApplicationFiled: August 10, 2021Publication date: March 31, 2022Inventors: Guangcai YUAN, Junwei YAN, Shaodong SUN, Guocai ZHANG, Shihao DONG, Chengfei WANG, Pengcheng DONG, Qi QI
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Publication number: 20220097010Abstract: The present disclosure provides a gas-solid separation structure including: a feeding pipeline including a first feeding part, a second feeding part and a first valve disposed between the first and second feeding parts; a discharge pipeline having a first opening and a second opening opposite to each other, the second feeding part extending into the discharge pipeline via the first opening; wherein an exhaust channel is formed between the second feeding part and the discharge pipeline, exhaust holes are formed in a portion of the discharge pipeline opposite to the second feeding part, and the exhaust channel is in communication with the exhaust holes. The present disclosure further provides a feeding device and an electrochemical deposition apparatus. The present disclosure can improve the problem of interference with medicine powder release caused by gases entering the discharge pipeline.Type: ApplicationFiled: August 23, 2021Publication date: March 31, 2022Inventors: Shaodong SUN, Junwei YAN, Guangcai YUAN, Guocai ZHANG, Shihao DONG, Lilei ZHANG, Haoran GAO, Wenyue FU, Chengfei WANG, Xiaojie PAN