Patents by Inventor Hu Feng
Hu Feng 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: 20240120368Abstract: A method of fabricating an integrated circuit includes etching trenches in a first surface of a semiconductor layer. A trench dielectric layer is formed over the first surface and over bottoms and sidewalls of the trenches and a doped polysilicon layer is formed over the trench dielectric layer and within the trenches. The doped polysilicon layer is patterned to form a polysilicon bridge that connects to the polysilicon within the filled trenches and a blanket implant of a first dopant is directed to the polysilicon bridge and to the first surface. The blanket implant forms a contact region extending from the first surface into the semiconductor layer.Type: ApplicationFiled: December 18, 2023Publication date: April 11, 2024Inventors: Jing Hu, ZHI PENG Feng, Chao Zuo, Dongsheng Liu, Yunlong Liu, Manoj K Jain, Shengpin Yang
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Patent number: 11905213Abstract: An ultra-high performance concrete (UHPC) with waste brick powder and preparation method and application thereof are provided, which relates to the technical field of concrete. The preparation method includes the following steps: stimulating activity of a brick powder by a method of mechanically stimulating activity to obtain waste brick powder; and preparing UHPC according to a mass ratio of cement to waste brick powder of 5:5-7:3 to obtain the UHPC with waste brick powder. The UHPC is prepared by treating waste bricks from construction waste (mechanically stimulating activity) to make waste brick powder with activity, therefore partially replacing cement. The UHPC is applied in a construction field.Type: GrantFiled: June 26, 2023Date of Patent: February 20, 2024Assignee: ZHENGZHOU UNIVERSITYInventors: Chengfang Yuan, Hu Feng, Ali Raza, Lei Shen, Yanan Sun, Changjiu Zhang, Baoliang Wang, Xiaohan Wu, Na Chen, Gangzhu Sun
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Publication number: 20230416147Abstract: An ultra-high performance concrete (UHPC) with waste brick powder and preparation method and application thereof are provided, which relates to the technical field of concrete. The preparation method includes the following steps: stimulating activity of a brick powder by a method of mechanically stimulating activity to obtain waste brick powder; and preparing UHPC according to a mass ratio of cement to waste brick powder of 5:5-7:3 to obtain the UHPC with waste brick powder. The UHPC is prepared by treating waste bricks from construction waste (mechanically stimulating activity) to make waste brick powder with activity, therefore partially replacing cement. The UHPC is applied in a construction field.Type: ApplicationFiled: June 26, 2023Publication date: December 28, 2023Inventors: Chengfang YUAN, Hu FENG, Ali RAZA, Lei SHEN, Yanan SUN, Changjiu ZHANG, Baoliang WANG, Xiaohan WU, Na CHEN, Gangzhu SUN
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Patent number: 10385013Abstract: Micro-nano materials, products obtained by covalently modifying the surfaces of micro/nano materials with hydrophilic materials, and methods for making the same. The micro/nano materials on the surfaces have carboxyl groups or/and pro-carboxyl groups which are converted into their active esters. The products are covalently modified by forming amide bonds between the active esters on the surfaces and the modification agents; where the modification agents are hydrophilic compounds and/or hydrophilic polymers bearing primary and/or secondary aliphatic amines. Monomers bearing carboxyl groups and/or pro-carboxyl groups are used to produce an adequate number of carboxyl groups and/or pro-carboxyl groups on the surface of a polymer material to be modified. The carboxyl groups and/or pro-carboxyl groups are converted into active esters.Type: GrantFiled: November 14, 2018Date of Patent: August 20, 2019Assignee: CHONGQING BOLANYING (BLY) BIOTECHNOLOGY CO., LTD.Inventors: Fei Liao, Gaobo Long, Hai Yang, Hu Feng
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Patent number: 10388010Abstract: The present application provides an image acquiring device and a method of correcting coordinates of the image acquiring device, wherein the method includes: detecting a coordinate of a defect detected in a process; initializing a position of a photographing device according to the coordinate of the defect detected in a preprocessing; then adjusting the position of the photographing device according to a position of the defect in the picture currently captured by the photographing device, so that the defect is located at the center of the picture currently captured by the photographing device; recording the coordinate of the defect at the center of the picture; and providing the coordinate of the defect at the center of the picture to a data management system.Type: GrantFiled: December 13, 2017Date of Patent: August 20, 2019Assignees: HKC CORPORATION LIMITED, CHONGQING OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Hu Feng
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Publication number: 20190096054Abstract: The present application provides an image acquiring device and a method of correcting coordinates of the image acquiring device, wherein the method includes: detecting a coordinate of a defect detected in a process; initializing a position of a photographing device according to the coordinate of the defect detected in a preprocessing; then adjusting the position of the photographing device according to a position of the defect in the picture currently captured by the photographing device, so that the defect is located at the center of the picture currently captured by the photographing device; recording the coordinate of the defect at the center of the picture; and providing the coordinate of the defect at the center of the picture to a data management system.Type: ApplicationFiled: December 13, 2017Publication date: March 28, 2019Inventor: Hu Feng
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Publication number: 20190077746Abstract: Micro-nano materials, products obtained by covalently modifying the surfaces of micro/nano materials with hydrophilic materials, and methods for making the same. The micro/nano materials on the surfaces have carboxyl groups or/and pro-carboxyl groups which are converted into their active esters. The products are covalently modified by forming amide bonds between the active esters on the surfaces and the modification agents; where the modification agents are hydrophilic compounds and/or hydrophilic polymers bearing primary and/or secondary aliphatic amines. Monomers bearing carboxyl groups and/or pro-carboxyl groups are used to produce an adequate number of carboxyl groups and/or pro-carboxyl groups on the surface of a polymer material to be modified. The carboxyl groups and/or pro-carboxyl groups are converted into active esters.Type: ApplicationFiled: November 14, 2018Publication date: March 14, 2019Inventors: Fei LIAO, Gaobo LONG, Hai YANG, Hu FENG
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Publication number: 20150081240Abstract: A test system for generating a test file includes an information obtaining module, a file header generation module, an identification module, and a measuring module. The information obtaining module reads an original information of an electronic component. The file header generation module generates a file header according to the original information. The identification module determines a manufacturing process of the electronic component according to the original information, and generates test items according to the manufacturing process. The measuring module activates measuring program according to the manufacturing process to measure the electronic device for obtain a measuring result corresponding to the test items.Type: ApplicationFiled: September 15, 2014Publication date: March 19, 2015Inventors: QI-YAN ZHENG, LONG-HU FENG, HUA ZHUANG, GUO-ZENG ZHENG, JUNG-CHEN LIANG
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Patent number: 8825010Abstract: A cell locking method for a mobile terminal and a mobile terminal capable of locking a cell are disclosed in the present invention. The method includes: the mobile terminal acquiring a system identification (SID), a network identification (NID), a base station identifier (BASE ID) and a pseudo-random number (PN) of a current cell; judging whether the SID, NID, BASE ID and PN are already stored in a database of the mobile terminal, if yes, then setting the mobile terminal to a normal status; judging whether the SID, the NID, and the PN are already stored in the database of the mobile terminal and the database is not full, or whether the BASE ID and PN are already stored in the database of the mobile terminal, if yes, then transferring to D; and D. writing the SID, NID, BASE ID and PN into the database of the mobile terminal.Type: GrantFiled: August 25, 2010Date of Patent: September 2, 2014Assignee: ZTE CorporationInventors: Yanping Wang, Yanqiang Zuo, Hu Feng
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Patent number: 8513411Abstract: Tetrahydro-imidazo[1,5-a]pyrazine derivatives of formula (I), their preparation methods, pharmaceutical compositions containing the derivatives and uses thereof as medicaments, especially as dipeptidyl peptidase IV inhibitors, wherein the substituents of formula (I) are defined as same as the description.Type: GrantFiled: May 3, 2012Date of Patent: August 20, 2013Assignee: Jiangsu Hengrui Medicine Co., Ltd.Inventors: Peng Cho Tang, Fanglong Yang, Jiang Fan, Hu Feng, Yang Wang, Tao Yang
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Publication number: 20120220766Abstract: Tetrahydro-imidazo[1,5-a]pyrazine derivatives of formula (I), their preparation methods, pharmaceutical compositions containing the derivatives and uses thereof as medicaments, especially as dipeptidyl peptidase IV inhibitors, wherein the substituents of formula (I) are defined as same as the description.Type: ApplicationFiled: May 3, 2012Publication date: August 30, 2012Applicants: Shanghai Hengrui Pharmaceutical Co., Ltd., Jiangsu Hengrui Medicine Co. Ltd.Inventors: Peng Cho Tang, Fanglong Yang, Jiang Fan, Hu Feng, Yang Wang, Tao Yang
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Publication number: 20120202463Abstract: A cell locking method for a mobile terminal and a mobile terminal capable of locking a cell are disclosed in the present invention. The method includes: the mobile terminal acquiring a system identification (SID), a network identification (NID), a base station identifier (BASE ID) and a pseudo-random number (PN) of a current cell; judging whether the SID, NID, BASE ID and PN are already stored in a database of the mobile terminal, if yes, then setting the mobile terminal to a normal status; judging whether the SID, the NID, and the PN are already stored in the database of the mobile terminal and the database is not full, or whether the BASE ID and PN are already stored in the database of the mobile terminal, if yes, then transferring to D; and D. writing the SID, NID, BASE ID and PN into the database of the mobile terminal.Type: ApplicationFiled: August 25, 2010Publication date: August 9, 2012Applicant: ZTE CORPORATIONInventors: Yanping Wang, Yanqiang Zuo, Hu Feng
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Patent number: 8207161Abstract: Tetrahydro-imidazo[1,5-a]pyrazine derivatives of formula (I), their preparation methods, pharmaceutical compositions containing the derivatives and uses thereof as medicaments, especially as dipeptidyl peptidase IV inhibitors, wherein the substituents of formula (I) are defined as same as the description.Type: GrantFiled: November 27, 2008Date of Patent: June 26, 2012Assignees: Jiangsu Hengrui Medicine Co. Ltd., Shanghai Hengrui Pharmaceutical Co. Ltd.Inventors: Peng Cho Tang, Fanglong Yang, Jiang Fan, Hu Feng, Yang Wang, Tao Yang
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Publication number: 20100273786Abstract: Tetrahydro-imidazo[1,5-a]pyrazine derivatives of formula (I), their preparation methods, pharmaceutical compositions containing the derivatives and uses thereof as medicaments, especially as dipeptidyl peptidase IV inhibitors, wherein the substituents of formula (I) are defined as same as the description.Type: ApplicationFiled: November 27, 2008Publication date: October 28, 2010Inventors: Peng Cho Tang, Fanglong Yang, Jiang Fan, Hu Feng, Yang Wang, Tao Yang
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Publication number: 20070021943Abstract: A method for estimating maintenance dates includes steps of obtaining one or more differences between detected values and maintenance values of parameters, and determining whether the differences are beyond predefined values. The method further includes a step of implementing or recommending an initiation of maintenance if any of the differences are beyond their respective predefined values. The method also includes a step of estimating the maintenance date according to the differences and variation values representing changes of the parameter per time unit for the tool, if none of the differences are beyond their respective predefined values. An apparatus for estimating maintenance date in this fashion is also presented. The apparatus includes a controller, a database, and a connection unit.Type: ApplicationFiled: August 10, 2006Publication date: January 25, 2007Inventors: Cheng Tsung, Tseng Ming, Hu Feng, Yeh Chao, Ho Hsuan
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Publication number: 20050165582Abstract: A method for estimating maintenance dates includes steps of obtaining one or more differences between detected values and maintenance values of parameters, and determining whether the differences are beyond predefined values. The method further includes a step of implementing or recommending an initiation of maintenance if any of the differences are beyond their respective predefined values. The method also includes a step of estimating the maintenance date according to the differences and variation values representing changes of the parameter per time unit for the tool, if none of the differences are beyond their respective predefined values. An apparatus for estimating maintenance date in this fashion is also presented. The apparatus includes a controller, a database, and a connection unit.Type: ApplicationFiled: January 26, 2004Publication date: July 28, 2005Inventors: Cheng Tsung, Tseng Ming, Hu Feng, Yeh Chao, Ho Hsuan
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Patent number: 5314071Abstract: The invention provides a method and apparatus for purification and color sortation of waste glass, a glass beneficiation process and apparatus. The invention crushes the glass into pieces less than 3 inches in size, delables the glass, and then sorts the glass according to the light transmissive properties of the glass utilizing an array of lamps electrically connected to a control module.Type: GrantFiled: December 10, 1992Date of Patent: May 24, 1994Assignee: FMC CorporationInventors: Donald J. Christian, Chin-Hu Feng, Jerry L. McComas, Andrew K. Chang