Patents by Inventor Xiaoning Zhang
Xiaoning Zhang 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: 20210097910Abstract: Provided are a detection method and a detection device, the detection method includes: in a first writing stage, providing an active voltage to each data line, each power supply terminal, both ends of a first gate line to-be-detected, an absolute value of the active voltage of each data line is smaller than that of the active voltage of the power supply terminal, an absolute value of the active voltage of the first gate line to-be-detected is smaller than that of the active voltage of each data line; in a first detection stage, maintaining the active voltage of the power supply terminal, providing an inactive voltage to the first gate line to-be-detected and providing an active voltage to the data line, detecting voltages at second electrodes of storage capacitors corresponding to the first gate line to-be-detected, determining whether the first gate line to-be-detected has breakpoint according to the detected voltages.Type: ApplicationFiled: September 25, 2020Publication date: April 1, 2021Inventors: Jun WANG, Dongfang WANG, Guangyao LI, Haitao WANG, Qinghe WANG, Tongshang SU, Chen SHEN, Xiaoning ZHANG, Youpeng GAN
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Patent number: 10950400Abstract: An electric contact system includes a moving member movable in a vertical direction, a movable contact mounted on and moved with the moving member, a static contact, and an arc extinguishing device including a movable bracket movable in a horizontal direction and an arc extinguishing sheet mounted on and movable with the movable bracket. The movable contact moves between a switch-on position and a switch-off position. When the movable bracket is moved to a first position, the arc extinguishing sheet is moved beyond a contact area between the movable contact and the static contact and allows the movable contact to electrically contact the static contact. When the movable bracket is moved to a second position, the arc extinguishing sheet is moved into the contact area between the movable contact and the static contact to electrically isolate the movable contact from the static contact.Type: GrantFiled: December 4, 2019Date of Patent: March 16, 2021Assignee: Tyco Electronics (Shenzhen) Co. LtdInventors: Xiaoning Zhang, Teng Zou
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Patent number: 10937605Abstract: An electrical contact system includes a static contact having a static contact point, a movable contact having a movable contact point, a rotating member on which the movable contact is mounted, and an arc extinguishing device having an arc extinguishing sheet. The movable contact is rotatable with the rotating member between a switch-on position and a switch-off position. When the movable contact is rotated to the switch-on position, the arc extinguishing sheet is rotated beyond a contact area between the movable contact point and the static contact point, allowing electrical contact of the movable contact point with the static contact point. When the movable contact is rotated to the switch-off position, the arc extinguishing sheet is rotated into the contact area between the movable contact point and the static contact point, electrically isolating the movable contact point from the static contact point and cutting off an electric arc.Type: GrantFiled: November 27, 2019Date of Patent: March 2, 2021Assignee: Tyco Electronics (Shenzhen) Co. Ltd.Inventors: Xiaoning Zhang, Teng Zou
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Publication number: 20210032833Abstract: A method and system determines in real time the bearing capacity of a foundation tamped by a high-speed hydraulic tamper. Four wireless acceleration sensors are arranged uniformly along tamping plate edges, sensor position tamping points are determined; the soil is tamped, the plate peak acceleration slows, tends to, and reaches stabilization in a range, a relationship curve between the tamping number and plate peak acceleration is determined; different loads are applied to the foundation to obtain corresponding settlements, coordinate axes are established, points are drawn according to each test data group and sequentially connected with a smooth curve to obtain a settlement-load curve, and the curve is fitted; a tamping number and foundation bearing capacity relationship is obtained; the two relationship curves are combined to obtain a relationship curve, and the foundation bearing capacity magnitude at a certain moment during the tamping operation is determined by using the acceleration index.Type: ApplicationFiled: November 19, 2019Publication date: February 4, 2021Applicant: SHANDONG UNIVERSITYInventors: Xinzhuang CUI, Qing JIN, Jieru WANG, Yilin WANG, Jun LI, Xiaoning ZHANG
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Publication number: 20210027963Abstract: A relay includes a housing, an electric contact system in the housing, an electromagnetic system in the housing, and a magnetic blowing arc-extinguish device. The electric contact system includes a static contact with a static contact portion and a movable contact with a movable contact portion. The electromagnetic system is configured to drive the movable contact to move between a closed position in which the movable contact is in electrical contact with the static contact and an opened position in which the movable contact is separated from the static contact. The magnetic blowing arc-extinguish device includes a permanent magnet statically provided near the static contact and configured to lengthen an electric arc between the static contact portion and the movable contact portion by an electromagnetic force to extinguish the electric arc.Type: ApplicationFiled: October 9, 2020Publication date: January 28, 2021Applicant: Tyco Electronics (Shenzhen) Co. Ltd.Inventors: Xiaoning Zhang, Teng Zou
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Publication number: 20200312584Abstract: An electrical contactor system includes a stationary contactor having a stationary contact, a moving contactor having a moving contact, a rotating member, a magnetic blow-out arc quenching device including a permanent magnet, and an isolation arc quenching device. The moving contactor is mounted on the rotating member and is rotatable between a connected position and a disconnected position. The moving contact is in electrical contact with the stationary contact when the moving contactor is rotated to the connected position, the moving contact is separated from the stationary contact when the moving contactor is rotated to the disconnected position. The permanent magnet is statically disposed in a vicinity of the stationary contactor for elongating an arc between the stationary contact and the moving contact by an electromagnetic force so as to extinguish the arc. The isolation arc quenching device pushes the arc toward the permanent magnet so as to force the arc to move to a vicinity of the permanent magnet.Type: ApplicationFiled: June 16, 2020Publication date: October 1, 2020Applicant: Tyco Electronics (Shenzhen) Co. LtdInventors: Xiaoning Zhang, Teng Zou
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Patent number: 10770252Abstract: A magnetic system of an electromagnetic relay comprises a coil, an iron core, a yoke, and an armature. The iron core extends through the coil and has a first end and a second end opposite to the first end. A second part of the yoke is connected to the first end of the iron core and a first part of the yoke extends in a length direction of the iron core and is separated from the coil. The armature is disposed at the second end of the iron core and has a main body and a bending portion bent from the main body by a predetermined angle. The main body faces an end surface of the second end of the iron core. The bending portion is disposed at an inner side of an end portion of the first part of the yoke and faces the iron core.Type: GrantFiled: December 28, 2017Date of Patent: September 8, 2020Assignee: Tyco Electronics (Shenzhen) Co. Ltd.Inventor: Xiaoning Zhang
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Publication number: 20200126746Abstract: An electromagnetic system includes a magnetic yoke, a coil mounted in the magnetic yoke, a lower iron core disposed in a lower portion of the coil, a top plate disposed above the coil, an upper iron core having a lower portion disposed in the coil and an upper portion extending through the top plate, an armature disposed above the top plate and fixedly connected to the upper iron core, a magnetic isolation ring disposed between the upper iron core and the top plate, and a plurality of balls each rolling in one of a plurality of first curved grooves of the armature and one of a plurality of second curved grooves of the top plate. The upper iron core moves in a vertical direction. A force applied on the armature by the ball is inclined to a central axis of the upper iron core to drive the armature to rotate.Type: ApplicationFiled: December 19, 2019Publication date: April 23, 2020Applicant: Tyco Electronics (Shenzhen) Co. Ltd.Inventors: Xiaoning Zhang, Teng Zou
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Publication number: 20200105484Abstract: An electric contact system includes a moving member movable in a vertical direction, a movable contact mounted on and moved with the moving member, a static contact, and an arc extinguishing device including a movable bracket movable in a horizontal direction and an arc extinguishing sheet mounted on and movable with the movable bracket. The movable contact moves between a switch-on position and a switch-off position. The movable bracket is moved by the moving member between a first position and a second position when the movable contact is moved. When the movable bracket is moved to the first position, the arc extinguishing sheet is moved beyond a contact area between the movable contact and the static contact and allows the movable contact to electrically contact the static contact.Type: ApplicationFiled: December 4, 2019Publication date: April 2, 2020Applicant: Tyco Electronics (Shenzhen) Co. LtdInventors: Xiaoning Zhang, Teng Zou
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Publication number: 20200098530Abstract: An electrical contact system includes a static contact having a static contact point, a movable contact having a movable contact point, a rotating member on which the movable contact is mounted, and an arc extinguishing device having an arc extinguishing sheet. The movable contact is rotatable with the rotating member between a switch-on position and a switch-off position. When the movable contact is rotated to the switch-on position, the arc extinguishing sheet is rotated beyond a contact area between the movable contact point and the static contact point, allowing electrical contact of the movable contact point with the static contact point. When the movable contact is rotated to the switch-off position, the arc extinguishing sheet is rotated into the contact area between the movable contact point and the static contact point, electrically isolating the movable contact point from the static contact point and cutting off an electric arc.Type: ApplicationFiled: November 27, 2019Publication date: March 26, 2020Applicant: Tyco Electronics (Shenzhen) Co. LtdInventors: Xiaoning Zhang, Teng Zou
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Publication number: 20200098531Abstract: An electrical contact system includes: a static contact, a movable contact and an arc extinguishing device. The arc extinguishing device includes an arc extinguishing member and a driving mechanism for moving the arc extinguishing member. When the movable contact is moved to the switch-on position, the arc extinguishing member is moved beyond the contact area between the movable contact and the static contact so as to allow the movable contact to be in electrical contact the static contact; and when the movable contact is moved to the switch-off position, the arc extinguishing member is moved into the contact area between the movable contact and the static contact such that the movable contact is electrically isolated from the static contact to cut off the electric arc between the movable contact and the static contact. The arc extinguishing member may be driven by the driving mechanism to be quickly moved into the contact area between the movable contact point and the static contact point.Type: ApplicationFiled: November 27, 2019Publication date: March 26, 2020Applicant: Tyco Electronics (Shenzhen) Co. LtdInventors: Xiaoning Zhang, Teng Zou
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Publication number: 20200098528Abstract: An electrical contact system includes a pair of static contacts, a rotatable member disposed between the static contacts and rotatable about a rotation axis between a first position and a second position, and a movable contact mounted on and rotated with the rotatable member. A pair of opposite ends of the movable contact are in electrical contact with the static contacts when the rotatable member is rotated to the first position. The ends of the movable contact are separated from the static contacts when the rotatable member is rotated to the second position. The movable contact has a Z-shape and is slidably mounted on the rotatable member. The movable contact slides under a pushing force from a first static contact of the static contacts toward a second static contact of the static contacts to be in electrical contact with the second static contact.Type: ApplicationFiled: November 27, 2019Publication date: March 26, 2020Applicant: Tyco Electronics (Shenzhen) Co. LtdInventors: Xiaoning Zhang, Teng Zou
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Publication number: 20180122604Abstract: A magnetic system of an electromagnetic relay comprises a coil, an iron core, a yoke, and an armature. The iron core extends through the coil and has a first end and a second end opposite to the first end. A second part of the yoke is connected to the first end of the iron core and a first part of the yoke extends in a length direction of the iron core and is separated from the coil. The armature is disposed at the second end of the iron core and has a main body and a bending portion bent from the main body by a predetermined angle. The main body faces an end surface of the second end of the iron core. The bending portion is disposed at an inner side of an end portion of the first part of the yoke and faces the iron core.Type: ApplicationFiled: December 28, 2017Publication date: May 3, 2018Applicant: Tyco Electronics (Shenzhen) Co. Ltd.Inventor: Xiaoning Zhang
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Patent number: 9767976Abstract: A polar relay is provided including: an insulation housing, an armature assembly, and a coil assembly. The armature assembly is pivotably mounted within the insulation housing. The armature assembly is rotatable between a first position and a second position, with one end of the iron core in contact with one armature of the pair of armatures while the other end of the iron core is spaced apart from and thus out of contact with the pair of armatures by corresponding gaps therebetween. The gaps are provided without providing a magnetic isolation plate between or applying an isolation layer onto contact layers of the armature and the iron core. The armature assembly is rotatable around a vertical pivot axis, avoiding changing a position of the pivot point during the movement of the iron core, stabilizing the action of the armature assembly, and ensuring the continuity of the action of the product.Type: GrantFiled: August 18, 2016Date of Patent: September 19, 2017Assignee: Tyco Electronics (Shenzhen) Co., Ltd.Inventors: Guangcheng Fang, Xiaoning Zhang
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Patent number: 9747851Abstract: The present invention provides a compensation method of Mura phenomenon. By dividing the LCD display panel into a plurality of display partitions, and selecting a pre-selected pixel dot of a determined position in each display partition and obtaining gray scale compensation data thereof at the respectively selected gray scales, and then, calculating the respective interpolation coefficients of the requested pixel dots in the corresponding display partitions, the compensation data of partial pixel dots in the respective gray scales and the respective interpolation coefficients of the requested pixel dots can be utilized to calculate the gray scale compensation data of all pixel dots in all gray scales. The calculation difficulty is reduced to lower the computation. The consumption of the hardware storage space is decreased and the Mura compensation result can be ensured. The time and effort can be saved and it can be simple and quick.Type: GrantFiled: October 28, 2015Date of Patent: August 29, 2017Assignees: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xiaoning Zhang, Zhentao Tu, Zhihu Liang, Hengjie Wang, Taijiun Hwang, Pengfei Liang, Limin Wang
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Publication number: 20170193933Abstract: The present invention provides a compensation method of Mura phenomenon. By dividing the LCD display panel into a plurality of display partitions, and selecting a pre-selected pixel dot of a determined position in each display partition and obtaining gray scale compensation data thereof at the respectively selected gray scales, and then, calculating the respective interpolation coefficients of the requested pixel dots in the corresponding display partitions, the compensation data of partial pixel dots in the respective gray scales and the respective interpolation coefficients of the requested pixel dots can be utilized to calculate the gray scale compensation data of all pixel dots in all gray scales. The calculation difficulty is reduced to lower the computation. The consumption of the hardware storage space is decreased and the Mura compensation result can be ensured. The time and effort can be saved and it can be simple and quick.Type: ApplicationFiled: October 28, 2015Publication date: July 6, 2017Inventors: Xiaoning Zhang, Zhentao Tu, Zhihu Liang, Hengjie Wang, Taijiun Hwang, Pengfei Liang, Limin Wang
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Publication number: 20170053761Abstract: A polar relay is provided including: an insulation housing, an armature assembly, and a coil assembly. The armature assembly is pivotably mounted within the insulation housing. The armature assembly is rotatable between a first position and a second position, with one end of the iron core in contact with one armature of the pair of armatures while the other end of the iron core is spaced apart from and thus out of contact with the pair of armatures by corresponding gaps therebetween. The gaps are provided without providing a magnetic isolation plate between or applying an isolation layer onto contact layers of the armature and the iron core. The armature assembly is rotatable around a vertical pivot axis, avoiding changing a position of the pivot point during the movement of the iron core, stabilizing the action of the armature assembly, and ensuring the continuity of the action of the product.Type: ApplicationFiled: August 18, 2016Publication date: February 23, 2017Applicant: Tyco Electronics (Shenzhen) Co., LtdInventors: Guangcheng Fang, Xiaoning Zhang
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Patent number: 9043685Abstract: The present invention discloses a method and apparatus for processing and error correction of a GFP-T superblock, where the 64 bytes of payload data of a first superblock are buffered in the first page of a two-page buffer. The flag byte is buffered in a separate buffer, and a CRC operation is performed in a separate logic element. The result of the CRC operation is checked against a single syndrome table which may indicate single- or multi-bit errors. As the payload data of the first superblock is processed and read out of the first page of the two-page buffer, the payload data of a second superblock is written into the second page of the two-page buffer to be processed and corrected.Type: GrantFiled: February 5, 2010Date of Patent: May 26, 2015Assignee: Altera Canada Co.Inventor: Xiaoning Zhang
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Patent number: 8810893Abstract: An electrowetting device includes a substrate having a first face, a charged adhesion layer immobilized on the first face of the substrate and a dielectric layer bound to the charged adhesion layer. An unbound ionic liquid phase contacts the dielectric layer.Type: GrantFiled: January 15, 2013Date of Patent: August 19, 2014Assignee: The University of Kentucky Research FoundationInventors: Yuguang Cai, Xiaoning Zhang
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Publication number: 20140198372Abstract: An electrowetting device includes a substrate having a first face, a charged adhesion layer immobilized on the first face of the substrate and a dielectric layer bound to the charged adhesion layer. An unbound ionic liquid phase contacts the dielectric layer.Type: ApplicationFiled: January 15, 2013Publication date: July 17, 2014Applicant: THE UNIVERSITY OF KENTUCKY RESEARCH FOUNDATIONInventors: Yuguang Cai, Xiaoning Zhang