Patents by Inventor Defeng MAO
Defeng MAO 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: 11655458Abstract: Embodiments of the present disclosure provide a target capturing apparatus and a manufacturing method thereof, and a target detecting method. The target capturing apparatus includes a cavity structure, the cavity structure includes: an inlet portion, an outlet portion and a capture region positioned between the inlet portion and the outlet portion, and the capture region includes a capture component, and a combination specifically combined with a to-be-captured target is included in the capture component so as to capture the target in a sample entering the cavity structure.Type: GrantFiled: October 17, 2018Date of Patent: May 23, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Defeng Mao
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Publication number: 20220258163Abstract: A microfluidic particle sorting apparatus for capturing targets from fluid containing the targets is disclosed. The apparatus includes an inlet for receiving the fluid; a sorting chamber allowing the fluid to flow through; a first outlet for discharging the fluid after flowing through the sorting chamber; a capturing structure for capturing the cells, wherein the capturing structure is upstream of the first outlet, and includes obstacles in an array, each extending through the sorting chamber in a lateral direction with respect to a fluid flow of the fluid; and a second outlet upstream of the capturing structure comprising a plurality of openings; wherein a gap between two adjacent obstacles is equal to or greater than each opening of the second outlet.Type: ApplicationFiled: May 4, 2022Publication date: August 18, 2022Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhihong WU, Defeng MAO, Zijian ZHAO, Yudan YIN
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Patent number: 11338292Abstract: A microfluidic particle sorting apparatus for capturing targets from fluid containing the targets is disclosed. The apparatus includes an inlet for receiving the fluid; a sorting chamber allowing the fluid to flow through; a first outlet for discharging the fluid after flowing through the sorting chamber; a capturing structure for capturing the cells, wherein the capturing structure is upstream of the first outlet, and includes obstacles in an array, each extending through the sorting chamber in a lateral direction with respect to a fluid flow of the fluid; and a second outlet upstream of the capturing structure comprising a plurality of openings; wherein a gap between two adjacent obstacles is equal to or greater than each opening of the second outlet.Type: GrantFiled: March 12, 2019Date of Patent: May 24, 2022Assignee: BOE Technology Group Co., Ltd.Inventors: Zhihong Wu, Defeng Mao, Zijian Zhao, Yudan Yin
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Publication number: 20210363493Abstract: Embodiments of the present disclosure provide a target capturing apparatus and a manufacturing method thereof, and a target detecting method. The target capturing apparatus includes a cavity structure, the cavity structure includes: an inlet portion, an outlet portion and a capture region positioned between the inlet portion and the outlet portion, and the capture region includes a capture component, and a combination specifically combined with a to-be-captured target is included in the capture component so as to capture the target in a sample entering the cavity structure.Type: ApplicationFiled: October 17, 2018Publication date: November 25, 2021Inventor: Defeng MAO
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Publication number: 20210354141Abstract: A microfluidic particle sorting apparatus for capturing targets from fluid containing the targets is disclosed. The apparatus includes an inlet for receiving the fluid; a sorting chamber allowing the fluid to flow through; a first outlet for discharging the fluid after flowing through the sorting chamber; a capturing structure for capturing the cells, wherein the capturing structure is upstream of the first outlet, and includes obstacles in an array, each extending through the sorting chamber in a lateral direction with respect to a fluid flow of the fluid; and a second outlet upstream of the capturing structure comprising a plurality of openings; wherein a gap between two adjacent obstacles is equal to or greater than each opening of the second outlet.Type: ApplicationFiled: March 12, 2019Publication date: November 18, 2021Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhihong WU, Defeng MAO, Zijian ZHAO, Yudan YIN
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Publication number: 20210147921Abstract: The present disclosure relates to an experimental apparatus for a biochip comprising: an enclosure within which a chamber configured to hold the biochip and a solution is disposed, wherein the enclosure is provided with an observation area, for observing a reaction process of the biochip and the solution in the chamber during an experiment.Type: ApplicationFiled: April 7, 2020Publication date: May 20, 2021Applicants: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventor: Defeng MAO
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Patent number: 10824679Abstract: A query is received from a user at a data service engine. The query includes a string of characters. A number of candidate topics are identified by the data service engine based on the query. A similarity score is determined between the query and each of the plurality of candidate topics based on a Vector Propagation On a Click Graph (VPCG) model trained based on user click data. A number of candidate topics are ranked based on the similarity scores. One or more topics are selected from the ranked candidate topics. The selected topics are outputted via a user interface (UI).Type: GrantFiled: February 14, 2020Date of Patent: November 3, 2020Assignee: Alibaba Group Holding LimitedInventors: Wangshu Zhang, Zhiwei Shi, Junhong Liu, Jie Cai, Xiang Hu, Defeng Mao
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Publication number: 20200183985Abstract: A query is received from a user at a data service engine. The query includes a string of characters. A number of candidate topics are identified by the data service engine based on the query. A similarity score is determined between the query and each of the plurality of candidate topics based on a Vector Propagation On a Click Graph (VPCG) model trained based on user click data. A number of candidate topics are ranked based on the similarity scores. One or more topics are selected from the ranked candidate topics. The selected topics are outputted via a user interface (UI).Type: ApplicationFiled: February 14, 2020Publication date: June 11, 2020Applicant: Alibaba Group Holding LimitedInventors: Wangshu Zhang, Zhiwei Shi, Junhong Liu, Jie Cai, Xiang Hu, Defeng Mao
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Patent number: 10592555Abstract: A query is received from a user at a data service engine. The query includes a string of characters. A number of candidate topics are identified by the data service engine based on the query. A similarity score is determined between the query and each of the plurality of candidate topics based on a Vector Propagation On a Click Graph (VPCG) model trained based on user click data. A number of candidate topics are ranked based on the similarity scores. One or more topics are selected from the ranked candidate topics. The selected topics are outputted via a user interface (UI).Type: GrantFiled: April 22, 2019Date of Patent: March 17, 2020Assignee: Alibaba Group Holding LimitedInventors: Wangshu Zhang, Zhiwei Shi, Junhong Liu, Jie Cai, Xiang Hu, Defeng Mao
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Patent number: 10586937Abstract: The present application provides a thin film transistor, a method for fabricating the same, a method for driving the same, and a display device. The thin film transistor includes a gate pattern, a gate insulation layer, an active layer pattern, a source/drain pattern, and a passivation layer. The active layer pattern is made of a carbon nanotube material, and the passivation layer is made of a charge-resistant material capable of reducing mobile charges on a surface of the carbon nanotube material.Type: GrantFiled: March 30, 2018Date of Patent: March 10, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Defeng Mao
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Patent number: 10504983Abstract: A thin film transistor, a method for manufacturing the same, an array substrate, and a display device are provided. The thin film transistor includes a substrate; a gate electrode, a gate insulating layer, an active layer, a source electrode, and a drain electrode provided on the substrate; wherein the active layer includes a source region, a drain region, and a channel region between the source region and the drain region, the channel region having a bending pattern.Type: GrantFiled: September 15, 2017Date of Patent: December 10, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanzhao Li, Hu Meng, Defeng Mao
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Patent number: 10460092Abstract: Disclosed are a fingerprint identification system and a fingerprint identification method and a display device capable of simplifying operations of starting an application by a user. The fingerprint identification system includes: a fingerprint identification region arranged on a touch screen to acquire an input fingerprint; a fingerprint verification module connected with the fingerprint identification region to verify whether the input fingerprint is a fingerprint of a user and to unlock the touch screen if it is determined that the input fingerprint is the fingerprint of the user; an application start control module connected with the fingerprint identification region and the fingerprint verification module respectively to obtain a finger press direction from the input fingerprint and start an application corresponding to the finger press direction when the input fingerprint is the fingerprint of the user.Type: GrantFiled: December 31, 2015Date of Patent: October 29, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Defeng Mao
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Patent number: 10431758Abstract: The present application discloses a thin film transistor, a display panel and a display apparatus having the same, and a fabricating method thereof. The thin film transistor includes a base substrate and an active layer on the base substrate having a first portion corresponding to a channel region, a second portion corresponding to a source electrode contact region, and a third portion corresponding to a drain electrode contact region, wherein the second portion and the third portion contain a polymer carbon nanotubes composite including a polymer and a carbon nanotubes material.Type: GrantFiled: October 10, 2016Date of Patent: October 1, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Defeng Mao
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Patent number: 10281995Abstract: The invention relates to a wearable device and touch pen, belonging to the field of wearable technology. The wearable device comprises a fastening strap and a wearable device body connected to the fastening strap. The fastening strap is provided with at least one fastening member, each fastening member being configured to fasten a touch pen to the fastening strap. The touch pen is configured for performing a touch operation on a touch screen of the wearable device body. The fastening strap and the wearable device body are capable of forming an enclosed circle. The present invention solves the problem of low precision of touch operations on the touch screen of the wearable device body, improving the precision of touch operations, and is applicable to wearable devices.Type: GrantFiled: February 23, 2016Date of Patent: May 7, 2019Assignee: BOE Technology Group Co., Ltd.Inventor: Defeng Mao
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Publication number: 20190081259Abstract: The present application provides a thin film transistor, a method for fabricating the same, a method for driving the same, and a display device. The thin film transistor includes a gate pattern, a gate insulation layer, an active layer pattern, a source/drain pattern, and a passivation layer. The active layer pattern is made of a carbon nanotube material, and the passivation layer is made of a charge-resistant material capable of reducing mobile charges on a surface of the carbon nanotube material.Type: ApplicationFiled: March 30, 2018Publication date: March 14, 2019Inventor: Defeng MAO
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Patent number: 10216264Abstract: A signal acquiring device, including: a sensor, a signal converter and a signal transmitter, wherein the sensor is connected with the signal converter that is connected with the signal transmitter, and the sensor, the signal converter and the signal transmitter are all disposed on the body of a virtual reality apparatus; the sensor is used to detect action signals of the part of the wearer on which the virtual reality apparatus is worn, the signal converter is used to convert the action signals into electrical signals, and the signal transmitter is used to send the electrical signals to the virtual reality apparatus. The device has a high accuracy and improves experience of the wearer. A virtual reality apparatus and a control method thereof are also provided.Type: GrantFiled: September 26, 2016Date of Patent: February 26, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Defeng Mao
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Patent number: 10178771Abstract: The embodiments of present invention disclose a circuit board and a manufacturing method thereof and a display apparatus comprising the circuit board. The circuit board comprises a base substrate, a device to be soldered, a bonding pad and a support, wherein the bonding pad and the support are provided on the base substrate, and the device to be soldered is provided on the support and is connected with the bonding pad. By providing the device to be soldered on the support, the embodiments of present invention can effectively prevent the short circuit of the device to be soldered during the process of soldering and thus improve product yield.Type: GrantFiled: July 20, 2015Date of Patent: January 8, 2019Assignee: BOE Technology Group Co., Ltd.Inventors: Defeng Mao, Yanbing Wu
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Publication number: 20180357638Abstract: An identity information authentication method, and related apparatuses and system are provided.Type: ApplicationFiled: November 18, 2015Publication date: December 13, 2018Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hao WANG, Defeng MAO
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Patent number: 10143063Abstract: The present application discloses an illumination light source including a base substrate; an anode layer on the base substrate; and a field emission illumination module having a carbon nanotubes layer on the base substrate; and a fluorescent powder layer on a side of the carbon nanotubes layer distal to the base substrate. The anode layer is on a side of the fluorescent powder layer distal to the carbon nanotubes layer.Type: GrantFiled: October 10, 2016Date of Patent: November 27, 2018Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Defeng Mao
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Patent number: 10139785Abstract: The present disclosure relates to a smart watch including a watch dial. The smart watch further include: a battery provided in a watch frame of the watch dial to supply electric power to a circuit in the watch dial. According to the present disclosure, by providing batteries in the watch frame and the watchband of the smart watch, spaces occupied by the watch frame and the watchband may be sufficiently utilized to increase total electricity storage capacity of the smart watch such that the smart watch has a prolonged standby time.Type: GrantFiled: February 24, 2016Date of Patent: November 27, 2018Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Defeng Mao