Patents by Inventor Zhengwei Zhou
Zhengwei Zhou 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: 20240095141Abstract: A method and an apparatus for displaying an information flow on a terminal device, an electronic device, a computer-readable storage medium, and a computer program product are provided. An implementation is: in response to detecting an activation operation on an application for displaying the information flow, reproducing, on the terminal device, a first page displayed on the terminal device when the application is last switched to running in the background or closed; and in response to determining that a time interval between the activation operation and the application being last switched to running in the background or closed does not exceed a first threshold, displaying a second page as a continuation of a content entry displayed in the first page, where the second page includes at least one first content entry cached in the terminal device before the activation operation but not displayed in the first page.Type: ApplicationFiled: March 21, 2022Publication date: March 21, 2024Inventors: Yifan ZHANG, Yuqi WANG, Linfei CHU, Jing NING, Kunjie SUN, Yuhang ZHENG, Naifei SONG, Shujuan ZHANG, Lin LIU, Xunzhuo JU, Zhengwei CHEN, Wei ZHANG, Hua ZHANG, Congjun ZHOU, Tingkang WU, Tengfei LV, Hanmeng LIU, Lei WANG
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Patent number: 11796616Abstract: A method of performing multidimensional magnetic resonance imaging on a subject comprises collecting imaging data for a region of interest of the subject, the imaging data related to one or more spatially-varying parameters of the subject within the region of interest; collecting auxiliary data for the region of interest in the subject, the auxiliary data related to one or more time-varying parameters of the subject within the region of interest; linking the imaging data and the auxiliary data; and constructing an image tensor with one or more temporal dimensions based on at least a portion of the linked imaging data and at least a portion of the linked auxiliary data.Type: GrantFiled: May 28, 2021Date of Patent: October 24, 2023Assignee: CEDARS-SINAI MEDICAL CENTERInventors: Debiao Li, Anthony Christodoulou, Zhaoyang Fan, Zixin Deng, Nan Wang, Zhengwei Zhou, Sen Ma, Christopher Nguyen, Yibin Xie, Jaime Shaw
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Publication number: 20230079832Abstract: In various embodiments, the invention teaches systems and methods for magnetic resonance imaging. In some embodiments, the invention teaches systems and methods for determining the source of pain in intervertebral discs by measuring one or more physiological biomarkers associated with disc pain and/or disc degeneration.Type: ApplicationFiled: November 14, 2022Publication date: March 16, 2023Applicant: CEDARS-SINAI MEDICAL CENTERInventors: Dan Gazit, Debiao Li, Gadi Pelled, Zulma Gazit, Zhengwei Zhou
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Publication number: 20230012946Abstract: A system and method for defect inspection using voltage contrast in a charged particle system are provided. Some embodiments of the system and method include positioning the stage at a first position to enable a first beam of the plurality of beams to scan a first surface area of the wafer at a first time to generate a first image associated with the first surface area; positioning the stage at a second position to enable a second beam of the plurality of beams to scan the first surface area at a second time to generate a second image associated with the first surface area; and comparing the first image with the second image to enable detecting whether a defect is identified in the first surface area of the wafer.Type: ApplicationFiled: December 17, 2020Publication date: January 19, 2023Applicant: ASML NETHERLANDS B.V.Inventors: Wei FANG, Zhengwei ZHOU, Lingling PU
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Patent number: 11547348Abstract: In various embodiments, the invention teaches systems and methods for magnetic resonance imaging. In some embodiments, the invention teaches systems and methods for determining the source of pain in intervertebral discs by measuring one or more physiological biomarkers associated with disc pain and/or disc degeneration.Type: GrantFiled: June 8, 2017Date of Patent: January 10, 2023Assignee: Cedars-Sinai Medical CenterInventors: Dan Gazit, Debiao Li, Gadi Pelled, Zulma Gazit, Zhengwei Zhou
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Patent number: 11499704Abstract: A lamp power supply includes: a housing, a main circuit board, and an end cover, where the circuit board is disposed in the housing, the end cover is connected to an open end of the housing, the end cover is provided with a through hole running through a surface of the end cover, a rubber stopper is disposed in the through hole, the rubber stopper includes an elastic pressing portion, an end of which protrudes upward from the surface of the end cover and an other end of which is located in the through hole, and the elastic pressing portion is connected with a conductive portion. The sub-circuit board is electrically connected to the conductive portion of the elastic pressing portion.Type: GrantFiled: August 3, 2021Date of Patent: November 15, 2022Assignee: ZHONGSHAN MULINSEN PHOTOELECTRICITY CO., LTD.Inventors: Tianming Liu, Zhengwei Zhou, Ti Xin
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Publication number: 20210356544Abstract: A method of performing multidimensional magnetic resonance imaging on a subject comprises collecting imaging data for a region of interest of the subject, the imaging data related to one or more spatially-varying parameters of the subject within the region of interest; collecting auxiliary data for the region of interest in the subject, the auxiliary data related to one or more time-varying parameters of the subject within the region of interest; linking the imaging data and the auxiliary data; and constructing an image tensor with one or more temporal dimensions based on at least a portion of the linked imaging data and at least a portion of the linked auxiliary data.Type: ApplicationFiled: May 28, 2021Publication date: November 18, 2021Inventors: Debiao Li, Anthony Christodoulou, Zhaoyang Fan, Zixin Deng, Nan Wang, Zhengwei Zhou, Sen Ma, Christopher Nguyen, Yibin Xie, Jaime Shaw
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Patent number: 11022666Abstract: A method of performing multidimensional magnetic resonance imaging on a subject comprises collecting imaging data for a region of interest of the subject, the imaging data related to one or more spatially-varying parameters of the subject within the region of interest; collecting auxiliary data for the region of interest in the subject, the auxiliary data related to one or more time-varying parameters of the subject within the region of interest; linking the imaging data and the auxiliary data; and constructing an image tensor with one or more temporal dimensions based on at least a portion of the linked imaging data and at least a portion of the linked auxiliary data.Type: GrantFiled: May 8, 2019Date of Patent: June 1, 2021Assignee: Cedars-Sinai Medical CenterInventors: Debiao Li, Anthony Christodoulou, Zhaoyang Fan, Zixin Deng, Nan Wang, Zhengwei Zhou, Sen Ma, Christopher Nguyen, Yibin Xie, Jaime Shaw
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Patent number: 10859656Abstract: A method of determining an exchange rate between a solute material and a solvent material in chemical exchange with each other in a sample comprises performing a plurality of CEST scans on the sample to determine a reference data signal and a label data signal; simulating a plurality of CEST scans on the sample to obtain a reference dictionary signal and a plurality of label dictionary signals, each label dictionary signal corresponding to a candidate exchange rate; correcting the reference dictionary signal and each label dictionary signal for a magnetization transfer effect; determining a final data signal based on the reference data signal and the label data signal; determining a plurality of final dictionary signals based on the reference dictionary signal and the plurality of label dictionary signals; and determining the exchange rate by matching the final data signal to one of the plurality of final dictionary signals.Type: GrantFiled: April 23, 2018Date of Patent: December 8, 2020Assignee: Cedars-Sinai Medical CenterInventors: Debiao Li, Zhengwei Zhou
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Publication number: 20200315522Abstract: In various embodiments, the invention teaches systems and methods for magnetic resonance imaging. In some embodiments, the invention teaches systems and methods for determining the source of pain in intervertebral discs by measuring one or more physiological biomarkers associated with disc pain and/or disc degeneration.Type: ApplicationFiled: June 8, 2017Publication date: October 8, 2020Applicant: Cedars-Sinai Medical CenterInventors: Dan GAZIT, Debiao LI, Gadi PELLED, Zulma GAZIT, Zhengwei ZHOU
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Publication number: 20190346523Abstract: A method of performing multidimensional magnetic resonance imaging on a subject comprises collecting imaging data for a region of interest of the subject, the imaging data related to one or more spatially-varying parameters of the subject within the region of interest; collecting auxiliary data for the region of interest in the subject, the auxiliary data related to one or more time-varying parameters of the subject within the region of interest; linking the imaging data and the auxiliary data; and constructing an image tensor with one or more temporal dimensions based on at least a portion of the linked imaging data and at least a portion of the linked auxiliary data.Type: ApplicationFiled: May 8, 2019Publication date: November 14, 2019Applicant: Cedars-Sinai Medical CenterInventors: Debiao Li, Anthony Christodoulou, Zhaoyang Fan, Zixin Deng, Nan Wang, Zhengwei Zhou, Sen Ma, Christopher Nguyen, Yibin Xie, Jaime Shaw
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Publication number: 20190324104Abstract: A method of determining an exchange rate between a solute material and a solvent material in chemical exchange with each other in a sample comprises performing a plurality of CEST scans on the sample to determine a reference data signal and a label data signal; simulating a plurality of CEST scans on the sample to obtain a reference dictionary signal and a plurality of label dictionary signals, each label dictionary signal corresponding to a candidate exchange rate; correcting the reference dictionary signal and each label dictionary signal for a magnetization transfer effect; determining a final data signal based on the reference data signal and the label data signal; determining a plurality of final dictionary signals based on the reference dictionary signal and the plurality of label dictionary signals; and determining the exchange rate by matching the final data signal to one of the plurality of final dictionary signals.Type: ApplicationFiled: April 23, 2018Publication date: October 24, 2019Applicant: Cedars-Sinai Medical CenterInventors: Debiao Li, Zhengwei Zhou
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Publication number: 20080315412Abstract: The invention discloses a novel package structure of integrate circuit or discrete device and packaging method, and includes the lead pins adjacent to the island; another metal layer formed at the bottom of the island; another metal layer formed at the bottom of lead pins; chip mounted on the island; wires bonded between the chip and the lead pins; the molded body encapsulating the top surface and side surface of the island and the lead pins, small protrusions of the island and the lead pins below the molded body; in the individual package, the number of the island can be one or more, lead pins can be arrayed at one side of the island, also can be arrayed at two sides or three sides of the island, one or two rows of lead pins can be located around the island. The invention provides strong welding, good quality, low cost, smooth production, wide applicability, flexible arrangement of the chips.Type: ApplicationFiled: April 6, 2006Publication date: December 25, 2008Applicant: Jiangsu Changjiang Electronics Technology Co., LtdInventors: Jerry Liang, Jieren Xie, Xinchao Wang, Xiekang Yu, Yujuan Tao, Rongfu Wen, Fushou Li, Zhengwei Zhou, Da Wang, Haibo Ge, Qiang Zheng, Zhen Gong, Weijun Yang
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Publication number: 20080285251Abstract: A packaging substrate with fiat bumps for an electronic device and a method of manufacturing the same relate to the production of the packaging substrate for an electronic device, which comprises base islands and pins structurally and wherein the base islands and pins which all exhibit flat bump shape distribute on the front face of the substrate; the bottom side of the bumps, namely the rear faces of the base islands and pins are contiguous in the same substrate; in the packaging body of a single electronic device to be formed in later procedure, one or more base island may be included, the pins may arrange on one single side of the base island, also may arrange on the both sides or three sides of the base island, or may surround the base island so as to form the structure of one or more circuits of pins.Type: ApplicationFiled: April 6, 2006Publication date: November 20, 2008Applicant: Jiangsu Changiang Electronics Technology Co., Ltd.Inventors: Jerry Liang, Jieren Xie, Xinchao Wang, Xiekang Yu, Yujuan Tao, Rongfu Wen, Fushou Li, Zhengwei Zhou, Da Wang, Haibo Ge, Qiang Zheng, Zhen Gong, Weijun Yang
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Publication number: 20080258273Abstract: The invention discloses an ultra thin package structure of leadless electronic device and the packaging method, and includes lead support base adjacent to the chip support base; chip mounted on the chip support base; wires bonded between chip and lead support base; the molded body encapsulating the top surface and side surface of the chip support base, small protrusions of the chip support base and lead support base below the molded body; in the individual package, the number of the chip support base island can be one or more, the lead pins can be arrayed at one side of the island, also can be arrayed at two sides or three sides of the island, one or two rows of lead pins can be located around the island.Type: ApplicationFiled: April 6, 2006Publication date: October 23, 2008Applicant: Jiangsu Changjiang Electronics Technology Co., LtdInventors: Jerry Liang, Jieren Xie, Xinchao Wang, Xiekang Yu, Yujuan Tao, Rongfu Wen, Fushou Li, Zhengwei Zhou, Da Wang, Haibo Ge, Qiang Zheng, Zhen Gong, Weijun Yang