Patents by Inventor Hua Feng

Hua 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).

  • Publication number: 20170250264
    Abstract: A semiconductor device and method for fabricating such a device are presented. The semiconductor device includes a first gate electrode of a transistor, a first sidewall spacer along a sidewall of the gate pattern, a first insulating layer in contact with the first sidewall spacer and having a planarized top surface, and a second sidewall spacer formed on the planarized top surface of the first insulating layer. The second sidewall spacer may be formed over the first sidewall spacer. A width of the second sidewall spacer is equal to or greater than a width of the first sidewall spacer.
    Type: Application
    Filed: February 29, 2016
    Publication date: August 31, 2017
    Inventors: Jyun-Ming LIN, Hua Feng CHEN, Kuo-Hua PAN, Min-Yann HSIEH, C.H. WU
  • Publication number: 20170212961
    Abstract: The present disclosure provides a method, a client device and a server of accessing network information through a graphic code. The method comprises: receiving an access request from a client, where the access request includes information of a graphic code; querying and obtaining, in a server, display information and action instruction that is configured in correspondence with the information of the graphic code in the access request; and performing a corresponding action in the display information according to the action instruction information to obtain an access result of the graphic code. The disclosed method simplifies operations of a user without waiting for the user's step-by-step operation requests, and further simplifies a handling process of the server. In addition, this method of directly returning an access result of a graphic code to a client fulfills an intention of a publisher of the graphic code.
    Type: Application
    Filed: April 6, 2017
    Publication date: July 27, 2017
    Inventor: Hua Feng
  • Publication number: 20170182001
    Abstract: A new class of sesquiterpene derivative useful for treating cancerous and inflammatory diseases are disclosed. These deoxyelephantopin derivatives are effective in suppressing proliferation, migration, mobility, invasion, growth, and/or metastasis of cancer cells in a patient, or useful for enhancing an anti-proliferative effect of another anti-cancer drug on cancer cells when treating a patient, or for sensitizing and/or enhancing an anti-cancer effect of a gluthathione synthesis blocker on inhibition of triple negative breast cancer cell activity, or for treatment and/or prophylaxis of lipopolysaccharide-stimulated inflammatory response in a patient, or for all of the above. Also disclosed are methods of preparing the deoxyelephantopin derivatives.
    Type: Application
    Filed: June 5, 2015
    Publication date: June 29, 2017
    Inventors: Lie-Fen SHYUR, Kuo-Hsiung LEE, Kyoko NAKAGAWA-GOTO, Jia-Hua FENG, Jo-Yu CHEN, Wai-Leng LEE, Yu-Ting CHENG, Jing-Ying HUANG
  • Publication number: 20170153192
    Abstract: A heat dissipation estimating method is disclosed. The heat dissipation estimating method includes following steps: providing an input heat to a fin of a heat sink unit; obtaining an average temperature of the fin according to the input heat; obtaining an output heat according to the average temperature; determining whether the input heat is the same as the output heat or not; while the input heat is different from the output heat, updating the input heat according to the output heat and repeating the above steps until the input heat is the same as the output heat; and while the input heat is the same as the output heat, obtaining a total heat dissipation value of the heat sink unit according to the input heat and a ratio value.
    Type: Application
    Filed: May 12, 2016
    Publication date: June 1, 2017
    Inventors: Hua-Feng CHEN, Wei-Yi LIN, Meng-Lung CHIANG, Yu-Hsuan LIN
  • Publication number: 20170150386
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for improving inter-Radio Access Technology (RAT) measurements. A user equipment (UE) determines, while in a connected state Discontinuous Reception (CDRX) mode in a first cell of a first Radio Access Technology Network (RAT), that a second cell of a second RAT is to be measured. The UE schedules at least two operational periods related to transitioning between ON and OFF states of the CDRX mode to overlap, to increase a period available for measuring signals in the second cell.
    Type: Application
    Filed: November 2, 2016
    Publication date: May 25, 2017
    Inventors: Scott Allan HOOVER, Arvind Vardarajan SANTHANAM, Srinivasan BALASUBRAMANIAN, Kushang DESAI, Vishal HINGORANI, Rajarajan RAJENDRAN, Hua FENG, Michael Allen CORLEY, Selvi SHAH
  • Publication number: 20170140004
    Abstract: An intelligently distributed stage data mining system is disclosed herein, including an intelligent central server, a first WLAN receiving and transmitting unit, a local cluster control unit, a second WLAN receiving and transmitting unit, a third WLAN receiving and transmitting unit, a self-adaptive multi-dimensional transmission processing unit, a plurality of ZigBee receiving and transmitting units and a distributed data extraction unit. The intelligent central server is used for sending data acquisition and stage correction instruction to the local cluster control unit, and for receiving the stage real-time data uploaded by the self-adaptive multi-dimensional transmission processing unit. The local cluster control unit is used for receiving the data acquisition instruction sent by the intelligent central server, and forwarding instructions to the self-adaptive multi-dimensional transmission processing unit.
    Type: Application
    Filed: July 10, 2016
    Publication date: May 18, 2017
    Applicant: ZHEJIANG DAFENG INDUSTRY CO., LTD.
    Inventors: Hua Feng, Qiyun Feng, Zhen Liu, Haihong Tian, Dong Wang, Lifeng Wu
  • Patent number: 9654600
    Abstract: The present disclosure provides a method, a client device and a server of accessing network information through a graphic code. The method comprises: receiving an access request from a client, where the access request includes information of a graphic code; querying and obtaining, in a server, display information and action instruction that is configured in correspondence with the information of the graphic code in the access request; and performing a corresponding action in the display information according to the action instruction information to obtain an access result of the graphic code. The disclosed method simplifies operations of a user without waiting for the user's step-by-step operation requests, and further simplifies a handling process of the server. In addition, this method of directly returning an access result of a graphic code to a client fulfills an intention of a publisher of the graphic code.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: May 16, 2017
    Assignee: Alibaba Group Holding Limited
    Inventor: Hua Feng
  • Patent number: 9611499
    Abstract: The present invention relates to the field of recombinant protein production in bacterial hosts. It further relates to extraction of soluble, active recombinant protein from an insoluble fraction without the use of denaturation and without the need for a refolding step. In particular, the present invention relates to a production process for obtaining high levels a soluble recombinant Type 1 interferon protein from a bacterial host.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: April 4, 2017
    Assignee: PFENEX INC.
    Inventors: Jeffrey Allen, Ping-Hua Feng, Anant Patkar, Keith L. Haney, Lawrence Chew, Lei Lei Phokham Sengchanthalangsy
  • Patent number: 9602598
    Abstract: Techniques for coordinating application migration processes. A method includes selecting at least one migration service for an application based on analysis of application information and information pertaining to multiple migration services, creating a migration plan to migrate the application to a target cloud based on the at least one selected migration service, and executing the migration plan, utilizing the at least one selected migration service, to migrate the application to the target cloud.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: March 21, 2017
    Assignee: International Business Machines Corporation
    Inventors: Kamal K. Bhattacharya, Chen Hua Feng, Yun-Wu Huang, Ying Huang, Hani Jamjoom, Pu Jin, Fan Jing Meng, Michael Montinarelli, Mark E. Podlaseck, Zon-Yin Shae, Daniel J. Williams
  • Patent number: 9602599
    Abstract: Systems and articles of manufacture for coordinating application migration processes include selecting at least one migration service for an application based on analysis of application information and information pertaining to multiple migration services, creating a migration plan to migrate the application to a target cloud based on the at least one selected migration service, and executing the migration plan, utilizing the at least one selected migration service, to migrate the application to the target cloud.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: March 21, 2017
    Assignee: International Business Machines Corporation
    Inventors: Kamal K. Bhattacharya, Chen Hua Feng, Yun-Wu Huang, Ying Huang, Hani Jamjoom, Pu Jin, Fan Jing Meng, Michael Montinarelli, Mark E. Podlaseck, Zon-Yin Shae, Daniel J. Williams
  • Publication number: 20170062578
    Abstract: A semiconductor structure can include a resistor on a substrate formed simultaneously with other devices, such as transistors. A diffusion barrier layer formed on a substrate is patterned to form a resistor and barrier layers under a transistor gate. A filler material, a first connector, and a second connector are formed on the resistor at the same manner and time as the gate of the transistor. The filler material is removed to form a resistor on a substrate.
    Type: Application
    Filed: November 14, 2016
    Publication date: March 2, 2017
    Inventors: Hua Feng Chen, Shu-Hui Wang, Mu-Chi Chiang
  • Publication number: 20170062222
    Abstract: A method of patterning a substrate includes forming a hard mask layer over the substrate; forming a first material layer over the hard mask layer; and forming a trench in the first material layer. The method further includes treating the hard mask layer with an ion beam through the trench. An etching rate of a treated portion of the hard mask layer reduces with respect to an etching process while an etching rate of untreated portions of the hard mask layer remains substantially unchanged with respect to the etching process. After the treating of the hard mask layer, the method further includes removing the first material layer and removing the untreated portions of the hard mask layer with the etching process, thereby forming a hard mask over the substrate. The method further includes etching the substrate with the hard mask as an etch mask.
    Type: Application
    Filed: August 31, 2015
    Publication date: March 2, 2017
    Inventors: Tsung-Lin Yang, Hua Feng Chen, Kuei-Shun Chen, Min-Yann Hsieh, Po-Hsueh Li, Shih-Chi Fu, Yuan-Hsiang Lung, Yan-Tso Tsai
  • Publication number: 20170042000
    Abstract: The cloud-based multi-channel stage light adjustment system of the present patent application includes a cloud-based control center, an encoding and modulation unit, a ZIGBEE transceiving unit, a proximal end lighting regulation unit and the stage lighting sets. The cloud-based control center further comprises an interference reduce and light adjustment unit, a scenario generation unit and an instruction switching unit, achieves a multi-channel control of stage light adjustment, greatly reduces the interference with other stage systems, while adopts the multi-point transceiving model which is based on ZIGBEE to improve the transmission efficiency of regulation.
    Type: Application
    Filed: August 5, 2016
    Publication date: February 9, 2017
    Inventors: Hua Feng, Huafeng Yan, Lifeng Wu, Zhen Liu, Zhengping Wu, Xaoxiang Xu
  • Publication number: 20170029970
    Abstract: The present invention provides a carboxyl sulfonate compound and preparation method thereof. The present carboxyl sulfonate compound has structure of formula (A): wherein M1 is hydrogen or an alkali metal; M2 is hydrogen, alkyl or an alkali metal; Y is hydrogen, alkyl; carboxyl, carboxyl salt; alkylcarboxyl, or alkylcarboxyl salt; n is an integer from 1 to 10; and m is an integer from 1 to 10. The carboxylic group and the sulfonic acid group in the structure of the present carboxyl sulfonate compound show excellent chelating ability to metal ions; therefore, the present carboxyl sulfonate compound is particularly for use in electroplating additive.
    Type: Application
    Filed: July 6, 2016
    Publication date: February 2, 2017
    Inventors: Kun-Hsin LEE, Ying-Jin CHEN, Tzu-Hua FENG, Li-Jane HER, Chia-Jun CHIANG
  • Publication number: 20170034280
    Abstract: An independent and multi-unit co-operation stage control system is disclosed herein. The system includes a cloud server, a primary control unit, a secondary control unit and a stage safety monitoring subsystem.
    Type: Application
    Filed: July 13, 2016
    Publication date: February 2, 2017
    Inventors: Hua Feng, Huafeng Yan, Lifeng Wu, Zhen Liu, Zhengping Wu, Haoxiang Xu
  • Patent number: 9536980
    Abstract: An embodiment device includes a gate stack extending over a semiconductor substrate, a hard mask disposed on a top surface of the gate stack, and a low-k dielectric spacer on a side of the gate stack. A top of the low-k dielectric spacer is lower than an upper surface of the hard mask. The device further includes a contact electrically connected to a source/drain region adjacent the gate stack. The contact extends laterally over the low-k dielectric spacer, and a dielectric material is disposed between the contact and the low-k dielectric spacer. The dielectric material has a higher selectivity to etching than the low-k dielectric spacer.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: January 3, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yuan-Sheng Huang, Chao-Cheng Chen, Chun-Hung Lee, Hua Feng Chen, Po-Hsueh Li
  • Publication number: 20160342974
    Abstract: Disclosed are a server, devices and uses therefor for implementing wireless mobile payment. One embodiment of a server includes a processor and a storage medium. The storage medium tangibly stores thereon program logic for execution by the processor. The program logic comprises first information receiving logic and registering logic. The first information receiving logic is executed by the processor for receiving first information sent by a client. The first information comprises transaction information and an identifier of a cash registering device that has established a wireless communication session with the client. The cash registering device comprises a mobile computing device capable of transmitting a wireless signal to facilitate making a payment. The registering logic is executed by the processor for registering the transaction information comprised in the first information into a merchant account corresponding to the identifier of the cash registering device.
    Type: Application
    Filed: May 4, 2016
    Publication date: November 24, 2016
    Inventors: Hua Feng, Hongbin Shi
  • Patent number: 9496325
    Abstract: A semiconductor structure includes a resistor on a substrate formed substantially simultaneously with other device elements, such as one or more transistors. A diffusion barrier layer deposited on a substrate is patterned to form a resistor and barrier layers under a transistor gate. A filler material, a first connector, and a second connector are formed on the resistor in a substantially similar manner as that used to form the gate of the transistor. The filler material is removed.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: November 15, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hua Feng Chen, Shu-Hui Wang, Mu-Chi Chiang
  • FAN
    Publication number: 20160153461
    Abstract: A fan includes a first motor, a second motor, a rotating shaft and a fan blade. The first motor includes a first coil. A first current flows through the first coil when the fan is electrified. The second motor includes a second coil. A second current flows through the second coil when the fan is electrified. The fan blade is affixed to the rotating shaft. The first motor and the second motor drive the rotating shaft to rotate the fan blade when the fan is electrified.
    Type: Application
    Filed: April 14, 2015
    Publication date: June 2, 2016
    Inventors: Ming-Hung Lin, Hua-Feng Chen, Meng-Lung Chiang
  • Patent number: 9295480
    Abstract: A craniotomy drill includes a main machine, a retarder and a locking seat. A drill transmission rod connected to the output shaft of the retarder is inserted in the locking seat. The main machine comprises a handle at the lower portion and an accommodating part at the upper portion, with a stator and a rotor of a DC electric motor being provided inside the accommodating part and a wall of the accommodating part being the stator housing of the DC electric motor. This craniotomy drill has a simple structure with the wall of the accommodating part as the stator housing of the electric motor, such that the volume and the weight are reduced. It is safe in use without the risk of the electric motor sliding out. By utilizing materials and processes of water resistant technology and an integrative design, a relatively good water resistant performance is achieved.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: March 29, 2016
    Assignee: CHONGQING RUNZE PHARMACEUTICAL CO., LTD.
    Inventors: Lei Ye, Jian Zhou, Hua Feng, Fei Li, Hengyang Zhu, Congxiao Li