Patents by Inventor Pengcheng Fu
Pengcheng Fu 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: 12247824Abstract: A heterodyne interferometer and a measurement method based on multi-target opposite displacement measurement are provided, technical points including: An output path of the laser source is sequentially arranged with a first beam splitter and a second beam splitter arranged in parallel on left and right sides, and both of which are polarization beam splitters; a first reflector is arranged above the first beam splitter, a third reflector is arranged on a right side of the second beam splitter, a second plane reflector is arranged in front of the second beam splitter, and a first plane reflector is arranged behind the second beam splitter; the first plane reflector and the second plane reflector jointly constitute a second reflector group; a left side of the first beam splitter is provided with a first photodetector and a second photodetector. The present invention realizes the measurement of relative displacement between opposing objects.Type: GrantFiled: March 4, 2024Date of Patent: March 11, 2025Assignee: HARBIN INSTITUTE OF TECHNOLOGYInventors: Haijin Fu, Xiaobo Su, Liang Yu, Pengcheng Hu, Zhaochen Pan, Zhiwei Wang
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Publication number: 20240258336Abstract: A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes a display region, a peripheral region a plurality of signal lines configured to provide signals to the display region; a plurality of contact pads configured to be electrically connected with the plurality of signal lines; at least two conductive connection lines provided on a side of the plurality of contact pads facing away from the display region. The at least two conductive connection lines include a first conductive connection line closest to the plurality of contact pads in a first direction from the display region to the peripheral region. At least part of the plurality of contact pads are provided in a first conductive layer, the first conductive connection line is provided in a second conductive layer, and the first conductive layer and the second conductive layer are different layers.Type: ApplicationFiled: October 29, 2021Publication date: August 1, 2024Inventors: Xiaolin WANG, Pengcheng FU, Zhifu DONG, Hongtao WENG, Zhiyong LI, Wu WANG
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Patent number: 11841615Abstract: A mask includes a first light-transmitting portion. The first light-transmitting portion includes a target region and at least one compensation region connected to the target region. A planar pattern of the target region includes a plurality of corners, and a planar pattern of each compensation region extends from one of the plurality of corners. An area of the planar pattern of each compensation region is less than an area of the planar pattern of the target region.Type: GrantFiled: May 26, 2020Date of Patent: December 12, 2023Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shouqiang Zhang, Wenlin Mei, Zhuo Xu, Pengcheng Fu, Zhifu Dong
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Patent number: 11263941Abstract: Embodiments of the present disclosure relate to a data driving circuit, a driving method thereof, an array substrate, and a display panel. The data driving circuit includes a data driver, a multiplex circuit, and a control circuit. The data driver includes M data output terminals, and each of the data output terminals provides a data signal to L data lines via the multiplex circuit. The multiplex circuit includes M×L switch groups, and each of the switch groups includes N switch tubes and is coupled between one data line and the corresponding data output terminal. Each switch tube is coupled to one of L×N gate control terminals of the control circuit. Each gate control terminal is coupled to M switch tubes that are spaced apart from each other by (L×N×1) switch tubes. In the embodiments, M is an integer, and L and N are integers greater than or equal to 2.Type: GrantFiled: January 3, 2019Date of Patent: March 1, 2022Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaolin Wang, Pengcheng Fu, Rui Wang, Jungho Park, Xiaofeng Ma, Jianfeng Yuan
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Publication number: 20210358360Abstract: Embodiments of the present disclosure relate to a data driving circuit, a driving method thereof, an array substrate, and a display panel. The data driving circuit includes a data driver, a multiplex circuit, and a control circuit. The data driver includes M data output terminals, and each of the data output terminals provides a data signal to L data lines via the multiplex circuit. The multiplex circuit includes M×L switch groups, and each of the switch groups includes N switch tubes and is coupled between one data line and the corresponding data output terminal. Each switch tube is coupled to one of L×N gate control terminals of the control circuit. Each gate control terminal is coupled to M switch tubes that are spaced apart from each other by (L×N×1) switch tubes. In the embodiments, M is an integer, and L and N are integers greater than or equal to 2.Type: ApplicationFiled: January 3, 2019Publication date: November 18, 2021Inventors: Xiaolin WANG, Pengcheng FU, Rui WANG, Jungho PARK, Xiaofeng MA, Jianfeng YUAN
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Publication number: 20210033961Abstract: A mask includes a first light-transmitting portion. The first light-transmitting portion includes a target region and at least one compensation region connected to the target region. A planar pattern of the target region includes a plurality of corners, and a planar pattern of each compensation region extends from one of the plurality of corners. An area of the planar pattern of each compensation region is less than an area of the planar pattern of the target region.Type: ApplicationFiled: May 26, 2020Publication date: February 4, 2021Applicants: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTDInventors: Shouqiang ZHANG, Wenlin MEI, Zhuo XU, Pengcheng FU, Zhifu DONG
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Publication number: 20200118474Abstract: A gate driving circuitry, a method for driving the same and a display device are provided. The gate driving circuitry includes N gate driving units and N groups of clock signal lines, and an n-th gate driving unit is correspondingly connected to an n-th group of clock signal lines, where N is an integer greater than 1, and n is a positive integer less than or equal to N. Each group of clock signal lines includes 2a clock signal lines, where a is equal to 1, or a is an even number; each of the gate driving units includes at least one shift register module; and each shift register module in the n-th gate driving unit is connected to the n-th group of clock signal lines.Type: ApplicationFiled: July 3, 2018Publication date: April 16, 2020Applicants: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuanbo ZHANG, Shuai CHEN, Rui WANG, Pengcheng FU, Wenlin MEI, Xiaolin WANG, Shouqiang ZHANG
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Patent number: 8170852Abstract: The invention provides an in silico model for determining a S. cerevisiae physiological function. The model includes a data structure relating a plurality of S. cerevisiae reactants to a plurality of S. cerevisiae reactions, a constraint set for the plurality of S. cerevisiae reactions, and commands for determining a distribution of flux through the reactions that is predictive of a S. cerevisiae physiological function. A model of the invention can further include a gene database containing information characterizing the associated gene or genes. The invention further provides methods for making an in silico S. cerevisiae model and methods for determining a S. cerevisiae physiological function using a model of the invention.Type: GrantFiled: April 28, 2010Date of Patent: May 1, 2012Assignee: The Regents of the University of CaliforniaInventors: Imandokht Famili, Jochen Förster, Pengcheng Fu, Jens B. Nielsen, Bernhard O. Palsson
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Publication number: 20120045821Abstract: Provided herein are compositions and methods for genetic engineering of cyanobacteria to produce ethanol. In one aspect, the present invention provides a polynucleotide construct comprising a copper ion inductive promoter and a sequence encoding a pyruvate decarboxylase (pdc) enzyme. In another aspect, the present invention provides a genetically engineered cyanobacterium comprising the polynucleotide construct of the invention, wherein the cyanobacterium is capable of producing ethanol after a period of fermentation. In yet another aspect, the present invention discloses a method of producing ethanol by genetically modifying cyanobacteria using the polynucleotide construct of the invention.Type: ApplicationFiled: February 12, 2009Publication date: February 23, 2012Inventor: Pengcheng Fu
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Publication number: 20100280803Abstract: The invention provides an in silico model for determining a S. cerevisiae physiological function. The model includes a data structure relating a plurality of S. cerevisiae reactants to a plurality of S. cerevisiae reactions, a constraint set for the plurality of S. cerevisiae reactions, and commands for determining a distribution of flux through the reactions that is predictive of a S. cerevisiae physiological function. A model of the invention can further include a gene database containing information characterizing the associated gene or genes. The invention further provides methods for making an in silico S. cerevisiae model and methods for determining a S. cerevisiae physiological function using a model of the invention.Type: ApplicationFiled: April 28, 2010Publication date: November 4, 2010Inventors: Imandokht Famili, Jochen Förster, Pengcheng Fu, Jens B. Nielsen, Bernhard O. Palsson
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Patent number: 7751981Abstract: The invention provides an in silico model for determining a S. cerevisiae physiological function. The model includes a data structure relating a plurality of S. cerevisiae reactants to a plurality of S. cerevisiae reactions, a constraint set for the plurality of S. cerevisiae reactions, and commands for determining a distribution of flux through the reactions that is predictive of a S. cerevisiae physiological function. A model of the invention can further include a gene database containing information characterizing the associated gene or genes. The invention further provides methods for making an in silico S. cerevisiae model and methods for determining a S. cerevisiae physiological function using a model of the invention.Type: GrantFiled: October 2, 2002Date of Patent: July 6, 2010Assignee: The Regents of the University of CaliforniaInventors: Imandokht Famili, Jochen Förster, Pengcheng Fu, Jens B. Nielsen, Bernhard O. Palsson
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Publication number: 20050202426Abstract: The invention provides methods for whole cell engineering of new and modified phenotypes by using “on-line” or “real-time” metabolic flux analysis. The invention provides a method for whole cell engineering of new or modified phenotypes by using real-time metabolic flux analysis by making a modified cell by modifying the genetic composition of a cell and culturing the modified cell to generate a plurality of modified cells and measuring at least one metabolic parameter of the cell by monitoring the cell culture of in real time. The invention also provides articles comprising machine-readable medium including machine-executable instructions and systems, e.g., computer systems, to practice the methods of the invention.Type: ApplicationFiled: October 1, 2002Publication date: September 15, 2005Inventors: Jay Short, Martin Latterich, Michael Levin, Jing Wei, Pengcheng Fu
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Publication number: 20050124010Abstract: This invention relates to the field of cellular and whole organism engineering. Specifically, this invention relates to a cellular transformation, directed evolution, and screening method for creating novel transgenic organisms having desirable properties. Thus in one aspect, this invention relates to a method of generating a transgenic organism, such as a microbe or a plant, having a plurality of traits that are diffenentially activatable.Type: ApplicationFiled: October 1, 2001Publication date: June 9, 2005Inventors: Jay Short, Pengcheng Fu, Jing Wei, Michael Levin, Martin Latterich
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Publication number: 20040033975Abstract: The invention provides methods for whole cell engineering of new and modified phenotypes by using “on-line” or “real-time” metabolic flux analysis. The invention provides a method for whole cell engineering of new or modified phenotypes by using real-time metabolic flux analysis by making a modified cell by modifying the genetic composition of a cell and culturing the modified cell to generate a plurality of modified cells and measuring at least one metabolic parameter of the cell by monitoring the cell culture of in real time. The invention also provides articles comprising machine-readable medium including machine-executable instructions and systems, e.g., computer systems, to practice the methods of the invention.Type: ApplicationFiled: October 1, 2002Publication date: February 19, 2004Applicant: Diversa CorporationInventors: Pengcheng Fu, Martin Latterich, Michael Levin, Jing Wei, Jay M. Short
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Publication number: 20030228567Abstract: The invention provides an in silico model for determining a S. cerevisiae physiological function. The model includes a data structure relating a plurality of S. cerevisiae reactants to a plurality of S. cerevisiae reactions, a constraint set for the plurality of S. cerevisiae reactions, and commands for determining a distribution of flux through the reactions that is predictive of a S. cerevisiae physiological function. A model of the invention can further include a gene database containing information characterizing the associated gene or genes. The invention further provides methods for making an in silico S. cerevisiae model and methods for determining a S. cerevisiae physiological function using a model of the invention.Type: ApplicationFiled: October 2, 2002Publication date: December 11, 2003Inventors: Imandokht Famili, Jochen Forster, Pengcheng Fu, Jens B. Nielsen, Bernhard O. Palsson