Patents by Inventor Fei Yu

Fei Yu 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).

  • Patent number: 9359267
    Abstract: The present invention provides for novel biochar compositions and a method for producing a new substrate for growing plants using the biochar and a method for growing plants using the biochar composition substrate.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: June 7, 2016
    Assignee: Mississippi State University
    Inventors: Fei Yu, Phillip H. Steele, Mengmeng Gu, Yan Zhao
  • Publication number: 20160120896
    Abstract: The disclosure provides LMWH preparations and methods of analyzing LMWH preparations having at least one chain having a glycol split uronic acid residue (UG) in the preparation for structural signatures, and methods of producing such preparations based upon the analysis.
    Type: Application
    Filed: May 27, 2014
    Publication date: May 5, 2016
    Inventors: Jing Wang, Elaine Y. Sun, Kristaq Vezuli, Daniela Beccati, Birgit Schultes, Jennifer Ozug, Miroslaw Lech, Fei Yu
  • Patent number: 9325091
    Abstract: An electrical connector, for receiving an electrical card, includes an insulative housing, a plurality of conductive contacts retained in the insulative housing and a metallic shell covering the insulative housing. The metallic cover and the insulative housing define a receiving cavity. The shell has a top plate, the top plate is formed with a plurality of openings, a plurality of resisting pieces bent downwardly from front edges of the openings, and a plurality of gaps defined between each two adjacent resisting pieces. Each contact has a conductive portion extending into the receiving cavity, and the conductive portions and the gaps of the top plate are alternatively disposed.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: April 26, 2016
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Yan Wang, Ding-Bing Fan, Jian-Fei Yu, Ji-Chao Wang, Guo-Hua Zhang, Qi-Sheng Zheng
  • Patent number: 9323962
    Abstract: An electrical connector comprises an insulative housing, a plurality of contacts retained in the insulative housing and a metal shell enclosing the insulative housing. The insulative housing has a inserting slot. The contacts include a plurality of grounding contacts and signal contacts, the contacts each comprise a retaining portion retained in the insulative housing, a contacting portion extending forwardly from a side of the retaining potion and extending into the inserting slot and a soldering portion extending from the other side of the retaining portion. The shield shell has a top wall covering a top of the insulative housing and the shield shell comprising at least a pair of resisting arms, the pair of resisting arms resisting the two sides of the grounding contact along a left-to-right direction.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: April 26, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Qiu Han, Jian-Fei Yu, Fang-Yue Zhu, Jin-Kui Hu
  • Patent number: 9283551
    Abstract: The presently-disclosed subject matter includes methods for producing liquid hydrocarbons from syngas. In some embodiments the syngas is obtained from biomass and/or comprises a relatively high amount of nitrogen and/or carbon dioxide. In some embodiments the present methods can convert syngas into liquid hydrocarbons through a one-stage process. Also provided are catalysts for producing liquid hydrocarbons from syngas, wherein the catalysts include a base material, a transition metal, and a promoter. In some embodiments the base material includes a zeolite-iron material or a cobalt-molybdenum carbide material. In still further embodiments the promoter can include an alkali metal.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: March 15, 2016
    Assignee: Mississippi State University Research and Technology Corporation
    Inventors: Fei Yu, Qiangu Yan, William Batchelor
  • Publication number: 20160064223
    Abstract: An aspect of this description relates to a method that includes partially filling an opening in a dielectric material with a high-dielectric-constant material. The method also includes partially filling the opening with a first metal material over the high-dielectric-constant material. The method further includes filling the opening with a capping layer over the first metal material. The method additionally includes partially removing the first metal material and the capping layer in the opening using a wet etching process in a solution including one or more of H2O2, NH4OH, HCl, H2SO4 or diluted HF. The method also includes fully removing the remaining capping layer in the opening using a wet etching process in a solution includes one or more of NH4OH or diluted HF. The method further includes depositing a second metal material in the opening over the remaining first metal material.
    Type: Application
    Filed: November 10, 2015
    Publication date: March 3, 2016
    Inventors: Cheng-Hao HOU, Peng-Soon LIM, Da-Yuan LEE, Xiong-Fei YU, Chun-Yuan CHOU, Fan-Yi HSU, Jian-Hao CHEN, Kuang-Yuan HSU
  • Publication number: 20160055320
    Abstract: Methods, systems and programming for measuring user treatment effectiveness. First information related to activities of each user in a first user set in response to a first treatment is received. Second information related to activities of each user in a second user set in response to a second treatment is received. A model with respect to features is obtained based on the first and second information. Each user is associated with the features. A weighing factor for each user is estimated based on the model and each user's features. A first success rate is computed based on the first information and the weighting factors for each user in the first user set. A second success rate is computed based on the second information and the weighting factors for each user in the second user set. A metric of effectiveness is measured based on the first and second success rates.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 25, 2016
    Inventors: Pengyuan Wang, Jian Yang, Marsha Meytlis, Fei Yu
  • Publication number: 20160057218
    Abstract: Augmenting media based on proximity detection involves detecting proximate devices of participants of an event via a wireless proximity device. User media associated with the participants is obtaining based on the proximity detection and further based on contact data associated with the participants. Event media that records an aspect of the event is obtained the event media is combined with the user media to form augmented media, wherein the augmented media simulates the participant's presence in the event media.
    Type: Application
    Filed: November 2, 2015
    Publication date: February 25, 2016
    Inventors: James Francis REILLY, Jukka Sakari ALAKONTIOLA, Kristian Andreas LUOMA, Kui Fei YU, Jian MA
  • Patent number: 9270408
    Abstract: A method of communication between a transmitter and a receiver over a channel is provided. The transmitter is capable of transmitting packets with multiple data rates, each of which adapts to a respective channel condition with regards to the performance of the communication. The method comprises the steps of at the level of the transmitter: upon detection of a disappearance of deterioration of the channel condition, transmitting packets with a data rate selected from a group of stable data rates that are stably used before the disappearance of the deterioration but larger than the last data rate before disappearance of the deterioration.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: February 23, 2016
    Assignee: Thomson Licensing
    Inventors: Wei Liu, Cheng Sui, Junbiao Zhang, Jin Fei Yu
  • Patent number: 9263546
    Abstract: A method of making a semiconductor device, the method includes forming an active region in a substrate. The method further includes forming a first gate structure over the active region, where the forming the first gate structure includes forming a first interfacial layer. An entirety of a top surface of the first interfacial layer is a curved convex surface. Furthermore, the method includes forming a first high-k dielectric over the first interfacial layer. Additionally, the method includes forming a first gate electrode over a first portion of the first high-k dielectric and surrounded by a second portion of the first high-k dielectric.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: February 16, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wei-Yang Lee, Xiong-Fei Yu, Da-Yuan Lee, Kuang-Yuan Hsu
  • Publication number: 20160038923
    Abstract: The presently-disclosed subject matter includes methods for producing liquid hydrocarbons from syngas. In some embodiments the syngas is obtained from biomass and/or comprises a relatively high amount of nitrogen and/or carbon dioxide. In some embodiments the present methods can convert syngas into liquid hydrocarbons through a one-stage process. Also provided are catalysts for producing liquid hydrocarbons from syngas, wherein the catalysts include a base material, a transition metal, and a promoter. In some embodiments the base material includes a zeolite-iron material or a cobalt-molybdenum carbide material. In still further embodiments the promoter can include an alkali metal.
    Type: Application
    Filed: January 23, 2014
    Publication date: February 11, 2016
    Applicant: Mississippi State University
    Inventors: Fei Yu, Qiangu Yan, William Batchelor
  • Publication number: 20160027639
    Abstract: A method of making a semiconductor device includes forming a titanium nitride layer over a gate dielectric layer. The method further includes performing a silicon treatment on the titanium nitride layer to form at least one silicon monolayer over the titanium nitride layer. The method further includes driving silicon from the at least one silicon monolayer into the titanium nitride layer to form a TiSiON layer.
    Type: Application
    Filed: October 6, 2015
    Publication date: January 28, 2016
    Inventors: Cheng-Hao HOU, Xiong-Fei YU
  • Patent number: 9196691
    Abstract: A method of fabricating a metal gate electrode of a field effect transistor includes forming a dielectric layer over an active region, and forming an opening in the dielectric layer. The method further includes partially filling the opening with a high-dielectric-constant material, partially filling the opening with a conformal first metal material over the high-dielectric-constant material, and filling the opening with a capping layer over the first metal material. The method further includes partially removing the first metal material and capping layer in the opening using a wet etching process. The method further includes fully removing the remaining capping layer in the opening using a wet etching process. The method further includes depositing a second metal material in the opening over the remaining first metal material, and planarizing the second metal material.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: November 24, 2015
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Hao Hou, Peng-Soon Lim, Da-Yuan Lee, Xiong-Fei Yu, Chun-Yuan Chou, Fan-Yi Hsu, Jian-Hao Chen, Kuang-Yuan Hsu
  • Publication number: 20150333064
    Abstract: A semiconductor device with a metal gate is disclosed. An exemplary semiconductor device with a metal gate includes a semiconductor substrate, source and drain features on the semiconductor substrate, a gate stack over the semiconductor substrate and disposed between the source and drain features. The gate stack includes a HK dielectric layer formed over the semiconductor substrate, a plurality of barrier layers of a metal compound formed on top of the HK dielectric layer, wherein each of the barrier layers has a different chemical composition; and a stack of metals gate layers deposited over the plurality of barrier layers.
    Type: Application
    Filed: July 27, 2015
    Publication date: November 19, 2015
    Inventors: Xiong-Fei Yu, Chun-Yuan Chou, Da-Yuan Lee, Kuang-Yuan Hsu, Jeff J. Xu
  • Patent number: 9165826
    Abstract: A method of making a semiconductor device includes forming a high-k dielectric layer over a substrate; and forming a titanium nitride layer over the high-k dielectric layer. The method further includes performing a silicon treatment on the titanium nitride layer to form at least one silicon monolayer over the titanium nitride layer. The method further includes annealing the semiconductor device to form a TiSiON layer over a remaining portion of the titanium nitride layer.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: October 20, 2015
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Hao Hou, Xiong-Fei Yu
  • Publication number: 20150274766
    Abstract: The present invention relates to the use of triterpenoid derivatives for the preparation of a medicament for preventing or treating influenza diseases, in which the substituents are as defined in the specification.
    Type: Application
    Filed: October 18, 2013
    Publication date: October 1, 2015
    Inventors: Demin Zhou, Maorong Yu, Sulong Xiao, Fei Yu, Yiyun Peng, Yunyan Qiu, Lihe Zhang
  • Patent number: 9142404
    Abstract: Systems and methods are provided for annealing a semiconductor device structure using microwave radiation. For example, a semiconductor device structure is provided. An interfacial layer is formed on the semiconductor device structure. A high-k dielectric layer is formed on the interfacial layer. Microwave radiation is applied to anneal the semiconductor device structure for fabricating semiconductor devices.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: September 22, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Chun-Hsiung Tsai, Xiong-Fei Yu, Kuo-Feng Yu
  • Publication number: 20150257291
    Abstract: The present disclosure provides an electronic device, including a functional body; and a supporting apparatus including a connected supporting rod and a base. In the case that the electronic device is in a first usage mode, the functional body is approximately perpendicular to a supporting surface; in the case that the electronic device is in a second usage mode, the functional body is approximately parallel to the supporting surface; and when the electronic device is switched between the first usage mode and the second usage mode, a relative position of the supporting rod and the base is unchanged. The embodiments of the present disclosure enable the functional body to be switched randomly between two usage modes of being approximately perpendicular to the supporting surface and being approximately parallel to the supporting surface by rotationally connecting the supporting apparatus and the functional body.
    Type: Application
    Filed: September 29, 2014
    Publication date: September 10, 2015
    Applicants: LENOVO (BEIJING) LIMITED, BEIJING LENOVO SOFTWARE LTD.
    Inventors: Fei YU, Jun ZHANG
  • Publication number: 20150249306
    Abstract: An electrical card connector adapted for receiving an electrical card, comprises an insulative housing, a plurality of contacts received in the insulative housing, and a shell covering the insulative housing. The shell includes an upper shell with a top wall and a lower shell, the upper shell and the insulative housing define a space for the electrical card. The electrical card connector further has an eject mechanism mounted on the top wall. The eject mechanism has an eject member and a push member, the eject member has a fixing arm, the push member has a mounting wall fixed with the fixing arm to fix the push member to the eject member. Such arrangement can reduce the difficulty of molding process and the manufacturing costs of the electrical card connector.
    Type: Application
    Filed: March 3, 2015
    Publication date: September 3, 2015
    Inventors: MING-QIU HAN, JIAN-FEI YU, DING-BING FAN, QI-SHENG ZHENG, GUO-HUA ZHANG, JI-CHAO WANG
  • Patent number: D741985
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: October 27, 2015
    Assignee: FIH (Hong Kong) Limited
    Inventors: Zhi-Jin Ma, Fei Yu