Patents by Inventor Quan Zhang
Quan 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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Patent number: 11521398Abstract: A system and method for locating a traffic light at a host vehicle. A probe vehicle obtains image data on an intersection that includes the traffic light when the probe vehicle is at the intersection and identifies the traffic light in the intersection from the data. A remote processor creates an observed node in a digital map corresponding to the traffic light and updates a mapped position of a mapped node within the digital map based on an observed position of the observed node. The host vehicle uses the mapped node of the digital map to locate the traffic light when the host vehicle is at the intersection.Type: GrantFiled: November 26, 2019Date of Patent: December 6, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Bo Yu, Ashok Yendluri, Donald K. Grimm, Fan Bai, Jonathan Wilson, Quan Zhang
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Publication number: 20220373761Abstract: A lens housing, a lens module and a light source system are disclosed. The lens housing includes a lens holder, a leans barrel, and a fixed pressing plate. The lens holder includes an accommodating cavity having an internal thread. The lens barrel is provided with a receiving cavity along an axial direction and includes an adjustment structure along a circumferential direction. An outer circumferential wall of the lens barrel is provided with an external thread matching the internal thread. The lens barrel is embedded in the accommodating cavity of the lens holder and is in threaded connection with the lens holder. The fixed pressing plate is fixed to one side of the lens barrel away from the lens holder and is capable of moving axially relative to the lens holder.Type: ApplicationFiled: May 16, 2022Publication date: November 24, 2022Applicant: YLX IncorporatedInventors: Hui CHEN, Quan ZHANG, Yeju LIANG
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Publication number: 20220354415Abstract: A system and a method is provided for assessing motion of a biological tissue of a subject including one or more superficial biological layers and a targeted biological layer. An optical perturbation is introduced within the one or more superficial biological layers but not within the targeted biological layer. A set of optical signal data is acquired preceding, during, or following the optical perturbation and, using the set of optical signal data, a set of optical characteristics is determined that is representative of light transiting the biological layers. Using the set of optical characteristics and a model of the biological layers, a target optical signal consistent with a target biological layer is separated and a movement of the desired biological tissue is determined using the target optical signal.Type: ApplicationFiled: July 12, 2022Publication date: November 10, 2022Applicant: The General Hospital CorporationInventors: Quan Zhang, Gary Strangman
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Patent number: 11487734Abstract: A distributed storage system includes non-volatile storage storing portions of a first object. The first object encompasses data having a first range of addresses and each portion includes data for a respective range of addresses that is a proper subset of the first range. A first data structure stores, for each portion, data indicating the respective range of addresses and a pointer to where the portion is stored. The first data structure includes a root tree and a set of trees ordered by creation data such that a last tree is most-recently created. The non-volatile storage stores received write data and a write buffer stores index data pointing to storage locations of the received write data. An index management system stores the index data from the write buffer into the last tree and, if the ordered set is empty, creates a tree in the ordered set before the storing.Type: GrantFiled: June 30, 2017Date of Patent: November 1, 2022Assignee: Microsoft Technology Licensing, LLCInventors: Krishnan Varadarajan, Jegan Devaraju, Shane Mainali, Quan Zhang, Sridhar Srinivasan, Bin Tong, He Su, Ju Wang, Manish Chablani, Hao Feng
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Patent number: 11478109Abstract: A barbecue with spit functionality, the barbecue including: a barbecue body having a first opening and a second opening; a first spit support member mounted in the first opening and settable at a storage position, in which the first spit support member is substantially contained within the barbecue body, or one or more use positions, in which the first spit support member at least partially protrudes from the barbecue body; a second spit support member mounted in the second opening and settable at a storage position, in which the second spit support member is substantially contained within the barbecue body, or one or more use positions, in which the second spit support member at least partially protrudes from the barbecue body; and a spit rod releasably engageable with the first and second spit support members when the first and second spit support members are in their respective use positions.Type: GrantFiled: April 17, 2019Date of Patent: October 25, 2022Assignee: Shriro Australia Pty LimitedInventors: David Mansueto, David Jones, Anson Li, Yong Quan Zhang
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Patent number: 11412976Abstract: A system and a method is provided for assessing motion of a biological tissue of a subject including one or more superficial biological layers and a targeted biological layer. An optical perturbation is introduced within the one or more superficial biological layers but not within the targeted biological layer. A set of optical signal data is acquired preceding, during, or following the optical perturbation and, using the set of optical signal data, a set of optical characteristics is determined that is representative of light transiting the biological layers. Using the set of optical characteristics and a model of the biological layers, a target optical signal consistent with a target biological layer is separated and a movement of the desired biological tissue is determined using the target optical signal.Type: GrantFiled: December 11, 2019Date of Patent: August 16, 2022Assignee: The General Hospital CorporationInventors: Quan Zhang, Gary Strangman
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Publication number: 20220246720Abstract: This application provides a superjunction reverse conducting insulated gate bipolar transistor and an electric automobile motor control unit. The superjunction reverse conducting insulated gate bipolar transistor includes: an N-type buffer layer; a superjunction structure layer formed on a first principal surface of the N-type buffer layer, where the superjunction structure layer includes P-type drift regions and N-type drift regions that are alternately arranged in a first direction; a front-side component formed on the superjunction structure layer; a collector layer formed on a second principal surface of the N-type buffer layer, where the collector layer includes P+ collectors and N+ collectors that are alternately arranged in the first direction; and a collector electrode layer formed on the collector layer.Type: ApplicationFiled: April 18, 2022Publication date: August 4, 2022Applicant: Huawei Digital Power Technologies Co., Ltd.Inventors: Boning Huang, Quan Zhang, Wentao Yang
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Publication number: 20220164323Abstract: A distributed storage system includes table controllers collectively storing partitions of a logical table having multiple rows. For each of the partitions, a corresponding table controller stores a subset of the rows of the logical table across individual pages. A management controller updates a schema of the logical table from a first to a second schema definition by, for each of the partitions, sending an update command indicating the second schema definition to the corresponding table controller. The first table controller corresponds to a first partition that includes a first subset of the rows. The first table controller, prior to receiving the update command, includes an identifier of the first schema definition within each page of data for the first subset. Subsequent to receiving the update command, the first table controller, when writing each new page of data for the first subset, includes an identifier of the second schema definition.Type: ApplicationFiled: January 3, 2022Publication date: May 26, 2022Applicant: Microsoft Technology Licensing, LLCInventors: Krishnan VARADARAJAN, Jianwu GAO, Jegan DEVARAJU, Shane MAINALI, Zichen SUN, Quan ZHANG, Venkates Paramasivam BALAKRISHNAN, Shaoyu ZHANG, Kaifeng ZHU, Ju WANG, Manish CHABLANI, Hao FENG
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Publication number: 20220121804Abstract: A method to determine a curvilinear pattern of a patterning device that includes obtaining (i) an initial image of the patterning device corresponding to a target pattern to be printed on a substrate subjected to a patterning process, and (ii) a process model configured to predict a pattern on the substrate from the initial image, generating, by a hardware computer system, an enhanced image from the initial image, generating, by the hardware computer system, a level set image using the enhanced image, and iteratively determining, by the hardware computer system, a curvilinear pattern for the patterning device based on the level set image, the process model, and a cost function, where the cost function (e.g., EPE) determines a difference between a predicted pattern and the target pattern, where the difference is iteratively reduced.Type: ApplicationFiled: December 29, 2021Publication date: April 21, 2022Applicant: ASML NETHERLAND B.V.Inventors: Quan Zhang, Been-Der Chen, Rafael C. Howell, Jing Su, Yi Zou, Yen-Wen Lu
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Patent number: 11297031Abstract: A service enables a command that refers to a file system object using a hierarchical namespace identifier to be executed against the file system object in a flat namespace. The service selectively distributes the command to one of a plurality of name resolution nodes based on a directory name included in the hierarchical namespace identifier. The identified node resolves the directory name to a flat namespace identifier that is used to execute the command against the flat namespace. After communicating with at least one storage node to resolve a directory name, each name resolution node stores a mapping of the directory name to the corresponding flat namespace identifier in a cache, so that subsequent resolutions of that directory name may be performed more efficiently. Cache entries may be invalidated when an operation occurs that impacts the relevant mapping and/or based on system considerations such as cache expiry.Type: GrantFiled: July 6, 2020Date of Patent: April 5, 2022Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Georgi M. Chalakov, Shane Kumar Mainali, Thomas Leo Marquardt, Zichen Sun, Maneesh Sah, Esfandiar Manii, Saurabh Pant, Dana Yulian Kaban, Saher B. Ahwal, Jun Chen, Da Zhou, Amit Pratap Singh, Junhua Gu, Shaoyu Zhang, Wei Chen, Jingchao Zhang, Quan Zhang, Arild Einar Skjoldsvold
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Publication number: 20220100079Abstract: A method for generating a mask pattern to be employed in a patterning process. The method including obtaining (i) a first feature patch including a first polygon portion of an initial mask pattern, and (ii) a second feature patch including a second polygon portion of the initial mask pattern; adjusting the second polygon portion at a patch boundary between the first feature patch and the second feature patch such that a difference between the first polygon portion and the second polygon portion at the patch boundary is reduced; and combining the first polygon portion and the adjusted second polygon portion at the patch boundary to form the mask pattern.Type: ApplicationFiled: November 18, 2019Publication date: March 31, 2022Applicant: ASML NETHERLANDS B.V.Inventors: Quan ZHANG, Yong-Ju CHO, Zhangnan ZHU, Boyang HUANG, Been-Der CHEN
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Publication number: 20220050854Abstract: Provided is a method and system for normalizing catalog item data to create higher quality search results. In one example, the method may include receiving a record comprising an unstructured description of an object, identifying a type of the object from among a plurality of object types and identifying a predefined attribute of the identified type of object, extracting a value from the unstructured description corresponding to the predefined attribute and modifying the extracted value to generate a normalized attribute value, and storing a structured record of the object in a structured format comprising a plurality of values of a plurality of attributes of the object from the unstructured description including the normalized attribute value for the predefined attribute of the object.Type: ApplicationFiled: October 29, 2021Publication date: February 17, 2022Inventors: Sudhir Bhojwani, Sudha Lakshman, Quan Zhang, Sandeep Chakravarty, Tu Truong, Fuming Wu, Yue Li, Lin Dong, Richa Namballa
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Publication number: 20220050381Abstract: A method for determining a patterning device pattern. The method includes obtaining (i) an initial patterning device pattern having at least one feature, and (ii) a desired feature size of the at least one feature, obtaining, based on a patterning process model, the initial patterning device pattern and a target pattern for a substrate, a difference value between a predicted pattern of the substrate image by the initial patterning device and the target pattern for the substrate, determining a penalty value related the manufacturability of the at least one feature, wherein the penalty value varies as a function of the size of the at least one feature, and determining the patterning device pattern based on the initial patterning device pattern and the desired feature size such that a sum of the difference value and the penalty value is reduced.Type: ApplicationFiled: October 29, 2019Publication date: February 17, 2022Applicant: ASML NETHERLANDS B.V.Inventors: Roshni BISWAS, Rafael C. HOWELL, Cuiping ZHANG, Ningning JIA, Jingjing LIU, Quan ZHANG
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Patent number: 11249961Abstract: A distributed storage system includes table controllers collectively storing partitions of a logical table having multiple rows. For each of the partitions, a corresponding table controller stores a subset of the rows of the logical table across individual pages. A management controller updates a schema of the logical table from a first to a second schema definition by, for each of the partitions, sending an update command indicating the second schema definition to the corresponding table controller. The first table controller corresponds to a first partition that includes a first subset of the rows. The first table controller, prior to receiving the update command, includes an identifier of the first schema definition within each page of data for the first subset. Subsequent to receiving the update command, the first table controller, when writing each new page of data for the first subset, includes an identifier of the second schema definition.Type: GrantFiled: June 30, 2017Date of Patent: February 15, 2022Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Krishnan Varadarajan, Jianwu Gao, Jegan Devaraju, Shane Mainali, Zichen Sun, Quan Zhang, Venkates Paramasivam Balakrishnan, Shaoyu Zhang, Kaifeng Zhu, Ju Wang, Manish Chablani, Hao Feng
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Patent number: 11232249Abstract: A method to determine a curvilinear pattern of a patterning device that includes obtaining (i) an initial image of the patterning device corresponding to a target pattern to be printed on a substrate subjected to a patterning process, and (ii) a process model configured to predict a pattern on the substrate from the initial image, generating, by a hardware computer system, an enhanced image from the initial image, generating, by the hardware computer system, a level set image using the enhanced image, and iteratively determining, by the hardware computer system, a curvilinear pattern for the patterning device based on the level set image, the process model, and a cost function, where the cost function (e.g., EPE) determines a difference between a predicted pattern and the target pattern, where the difference is iteratively reduced.Type: GrantFiled: February 28, 2019Date of Patent: January 25, 2022Assignee: ASML Netherlands B.V.Inventors: Quan Zhang, Been-Der Chen, Rafael C. Howell, Jing Su, Yi Zou, Yen-Wen Lu
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Patent number: 11194832Abstract: Provided is a method and system for normalizing catalog item data to create higher quality search results. In one example, the method may include receiving a record comprising an unstructured description of an object, identifying a type of the object from among a plurality of object types and identifying a predefined attribute of the identified type of object, extracting a value from the unstructured description corresponding to the predefined attribute and modifying the extracted value to generate a normalized attribute value, and storing a structured record of the object in a structured format comprising a plurality of values of a plurality of attributes of the object from the unstructured description including the normalized attribute value for the predefined attribute of the object.Type: GrantFiled: September 13, 2018Date of Patent: December 7, 2021Assignee: SAP SEInventors: Sudhir Bhojwani, Sudha Lakshman, Quan Zhang, Sandeep Chakravarty, Tu Truong, Fuming Wu, Yue Li, Lin Dong, Richa Namballa
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Patent number: 11183568Abstract: Disclosures of the present invention mainly describe a two-dimensional semiconductor device (TDSD), comprising: a two-dimensional semiconductor material (TDSM) layer, a superacid action layer and a superacid solution. The TDSM layer is made of a transition-metal dichalcogenide, and the superacid action layer is formed on the TDSM layer. Particularly, an oxide material is adopted for making the superacid action layer, such that the superacid solution is subsequently applied to the superacid action layer so as to make the superacid solution gets into the superacid action layer by diffusion effect. Experimental data have proved that, letting the superacid solution diffuse into the superacid action layer can not only apply a chemical treatment to the TDSM layer, but also make the TDSD have a luminosity enhancement. Particularly, the luminosity enhancement would not be reduced even if the TDSD contacts with water and/or organic solution during other subsequent manufacturing processes.Type: GrantFiled: October 9, 2019Date of Patent: November 23, 2021Assignee: National Tsing Hua UniversityInventors: I-Tung Chen, Ying-Yu Lai, Chun-An Chen, Xin-Quan Zhang, Yi-Hsien Lee
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Publication number: 20210331129Abstract: A device for mixing a medical agent and associated systems and methods are disclosed herein. In some embodiments, the device comprises (i) a housing defining a chamber configured to contain a fluid and having a longitudinal axis, (ii) a plunger assembly at least partially disposed within the chamber, the plunger assembly comprising a plunger and a stirring member extending along the longitudinal axis, and (iii) an actuating assembly operably coupled to the stirring member. The actuating assembly can have an active state in which the actuating assembly causes a distal end portion of the stirring member to rotate at a predetermined speed.Type: ApplicationFiled: April 20, 2020Publication date: October 28, 2021Inventors: Junmin GUO, Shichang WEN, Quan ZHANG, Dongliang SONG
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Patent number: 11139371Abstract: A two-dimensional (2D) semiconductor with geometry structure and generating method thereof is disclosed herein and the method includes following steps: forming a nano-layer; disposing a 2D material on a substrate; forming a medium layer on the 2D material; transferring the medium layer and the 2D material to the nano-layer; removing the medium layer and leaving the 2D material on a surface of the nano-layer. In accordance with the generating method for 2D semiconductor with geometry structure, a nano microstructure is implemented to enhance and control the 2D materials for field emission and photon emission efficiency.Type: GrantFiled: October 7, 2019Date of Patent: October 5, 2021Assignee: National Tsing Hua UniversityInventors: Tung-han Yang, Yeu-wei Harn, Xin-quan Zhang, I-tung Chen, Yi-hsien Lee
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Patent number: D968498Type: GrantFiled: June 29, 2021Date of Patent: November 1, 2022Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventor: Quan Zhang