Patents by Inventor Ke Jiang

Ke Jiang 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: 20220230692
    Abstract: A semiconductor memory device includes a memory cell array and peripheral circuitry. The memory cell array includes a block of memory cells The peripheral circuitry can perform first program-verify loops in response to a first write operation to a first word line in a word line group to program memory cells associated with the first word line to multiple states. The word line group includes one or more word lines. Then, the peripheral circuitry determines verification start loops of the multiple states based on sensing results in the first program-verify loops, and performs second program-verify loops with the determined verification start loops of the multiple states in response to a second write operation to a second word line in the word line group.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 21, 2022
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Ke JIANG, Huamin CAO, Zilong CHEN, Bin XIANG
  • Publication number: 20220139462
    Abstract: A memory system includes a memory cell array and a controller coupled to the memory cell array. The controller is configured to control applying a first program voltage to a word line to program memory cells in the memory cell array, the memory cells being coupled to the word line, and in response to receiving a suspend command, control applying a positive bias discharge voltage to the word line when the first program voltage ramps down.
    Type: Application
    Filed: January 11, 2022
    Publication date: May 5, 2022
    Inventors: Zhi Chao Du, Yu Wang, Haibo Li, Ke Jiang, Ye Tian
  • Patent number: 11275028
    Abstract: Methods and apparatus for rapid, culture and/or label free pathogen detection. The methods utilize optical spectroscopy techniques to identify and/or characterize pathogens in a sample via the detection of unique properties and/or analytes that are specific to particular pathogens.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: March 15, 2022
    Assignee: STC.UNM
    Inventors: Aaron Kurt Neumann, Anatoliy O Pinchuk, Ke Jiang
  • Patent number: 11250914
    Abstract: A control method, for a memory array, the control method comprises programming the bit-cell of the memory array in a programming stage; and discharging the bit-cell of the memory array in a discharge stage; wherein the programming stage comprises: programming the bit-cell of the memory array with a plurality of programming voltage pulses; wherein the discharge stage comprises: isolating a select line of the bit-cell of the memory array; and generating a programming voltage pulse to the bit-cell of the memory array; wherein the programming stage can be suspended to a suspend stage by a suspend command after the discharge stage; wherein the suspend command is received during one of the plurality of programming voltage pulse.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: February 15, 2022
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Zhi Chao Du, Yu Wang, Haibo Li, Ke Jiang, Ye Tian
  • Publication number: 20220013176
    Abstract: In certain aspects, a memory device includes a memory string including a drain select gate (DSG) transistor, a plurality of memory cells, and a source select gate (SSG) transistor, and a peripheral circuit coupled to the memory string. The peripheral circuit is configured to in response to an interrupt during a program operation on a select memory cell of the plurality of memory cells, turn on at least one of the DSG transistor or the SSG transistor. The peripheral circuit is also configured to suspend the program operation after turning on the at least one of the DSG transistor or the SSG transistor.
    Type: Application
    Filed: September 23, 2021
    Publication date: January 13, 2022
    Inventors: Zhichao Du, Yu Wang, Haibo Li, Ke Jiang, Ye Tian
  • Publication number: 20210366552
    Abstract: A control method, for a memory array, the control method comprises programming the bit-cell of the memory array in a programming stage; and discharging the bit-cell of the memory array in a discharge stage; wherein the programming stage comprises: programming the bit-cell of the memory array with a plurality of programming voltage pulses; wherein the discharge stage comprises: isolating a select line of the bit-cell of the memory array; and generating a programming voltage pulse to the bit-cell of the memory array; wherein the programming stage can be suspended to a suspend stage by a suspend command after the discharge stage; wherein the suspend command is received during one of the plurality of programming voltage pulse.
    Type: Application
    Filed: February 26, 2021
    Publication date: November 25, 2021
    Inventors: Zhi Chao Du, Yu Wang, Haibo Li, Ke Jiang, Ye Tian
  • Publication number: 20210328092
    Abstract: Provided is an AlGaN unipolar carrier solar-blind ultraviolet detector that is based on the AlGaN polarization effect and that uses the double heterojunction of the p-AlzGa1-zN/i-AlyGa1-yN/n-AlxGa1-xN (0.45=<x,z<y) as the main structure of the detector. It makes full use of the polarization built-in electric field pointing from n-type AlGaN to p-type AlGaN to enhance the electric field strength of the i-type absorption region and enhance the efficiency of carrier absorption and separation. At the same time, the valence band step of the p-AlzGa1-zN/i-AlyGa1-yN heterojunction is used to effectively restrict holes from entering the absorption region to recombine with electrons, thereby increasing the carrier lifetime. Furthermore, during device manufacturing the structure is such designed that makes it difficult for photo-generated holes to participate in the photoconductivity so as to realize unipolar conduction of electrons, thereby obtaining a high response speed and high gain current.
    Type: Application
    Filed: May 19, 2021
    Publication date: October 21, 2021
    Inventors: Dabing Li, Ke Jiang, Xiaojuan Sun, Yang Chen, Yuping Jia, Hang Zang
  • Patent number: 11010554
    Abstract: The invention discloses a method and a device for identifying specific text information, relates to the technical field of computers, and is mainly intended to enable quick, easy and effective identification of text information with a specific format in a target text. The main technical solution of the present invention is to perform multi-dimensional vectorization to the target text according to a preset dimension to obtain a vectorized text; acquire text information compliant with a preset state transition rule in the vectorized text; calculate the text information by using a dynamic programming algorithm, and determine optimal text information compliant with a preset format, and output the optimal text information as the result of identifying the specific text information in the target text. The invention is mainly used for identifying and acquiring text information.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: May 18, 2021
    Assignee: Beijing Gridsum Technology Co., Ltd.
    Inventors: Peng Shi, Ke Jiang
  • Patent number: 10978158
    Abstract: A control method, for a memory array, the control method comprises programming the bit-cell of the memory array in a programming stage; and discharging the bit-cell of the memory array in a discharge stage; wherein the programming stage comprises: programming the bit-cell of the memory array with a plurality of programming voltage pulses; wherein the discharge stage comprises: isolating a select line of the bit-cell of the memory array; and generating a programming voltage pulse to the bit-cell of the memory array; wherein the programming stage can be suspended to a suspend stage by a suspend command after the discharge stage; wherein the suspend command is received during one of the plurality of programming voltage pulse.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: April 13, 2021
    Assignee: Yangtze Memory Technologies Co., Ltd.
    Inventors: Zhi Chao Du, Yu Wang, Haibo Li, Ke Jiang, Ye Tian
  • Publication number: 20200167762
    Abstract: Embodiments of the present disclosure provide a method and apparatus for configuring a security carrier, including: adding a carrier batch field to a security carrier list, encoding, for each security carrier in the security carrier list, a plurality of pieces of batch feature information of the security carrier according to a preset encoding rule, so as to generate carrier batch information of each security carrier, and to add same to the security carrier list; and then, according to identifier information and the carrier batch information of each security carrier, configuring a supplementary security domain, a card application, an application installation package and an application provider that need to be preset for each security carrier.
    Type: Application
    Filed: March 29, 2018
    Publication date: May 28, 2020
    Inventors: Ke JIANG, Naigeng JI, Yisheng FU, Feng TIAN
  • Publication number: 20190272319
    Abstract: The invention discloses a method and a device for identifying specific text information, relates to the technical field of computers, and is mainly intended to enable quick, easy and effective identification of text information with a specific format in a target text. The main technical solution of the present invention is to perform multi-dimensional vectorization to the target text according to a preset dimension to obtain a vectorized text; acquire text information compliant with a preset state transition rule in the vectorized text; calculate the text information by using a dynamic programming algorithm, and determine optimal text information compliant with a preset format, and output the optimal text information as the result of identifying the specific text information in the target text. The invention is mainly used for identifying and acquiring text information.
    Type: Application
    Filed: November 8, 2017
    Publication date: September 5, 2019
    Inventors: Peng Shi, Ke JIANG
  • Publication number: 20190265166
    Abstract: Methods and apparatus for rapid, culture and/or label free pathogen detection. The methods utilize optical spectroscopy techniques to identify and/or characterize pathogens in a sample via the detection of unique properties and/or analytes that are specific to particular pathogens.
    Type: Application
    Filed: September 18, 2017
    Publication date: August 29, 2019
    Applicant: STC.UNM
    Inventors: Aaron Kurt Neumann, Anatoliy O Pinchuk, Ke Jiang
  • Publication number: 20180363893
    Abstract: An illumination device, comprising: a polymeric heat sink having a protrusion extending outward from the polymeric heat sink; a first printed circuit board having at least first and second surfaces opposing one another and being separated by a thickness of the printed circuit board, the first surface of the first printed circuit board supporting at least two light emitting diodes, the second surface of the first printed circuit board conforming to and being thermally coupled to the protrusion of the polymeric heat sink; a radiation-transmissive enclosure configured to at least partially enclose the first printed circuit board and the at least two light emitting diodes; a conductive path placing a light emitting diode into electrical communication with the environment exterior to the device.
    Type: Application
    Filed: December 21, 2016
    Publication date: December 20, 2018
    Inventors: Yingjun CHENG, Guangde HUANG, Ke JIANG, Jian YANG, Fei SHEN
  • Patent number: 10057998
    Abstract: A flexible display device is disclosed which includes a body having a body bearing face; a flexible display screen having a fixed section and at least one bent section, where the fixed section overlies the body bearing face, and is connected with the body, and the bent section can be bent in a first axis direction, and folded to the backside of the body bearing face; and a housing enclosing the body and the flexible display screen, which can be opened in a second axis direction relative to the body to expose the flexible display screen entirely, where the first axis and the second axis are two intersecting axes parallel to the body bearing face.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: August 21, 2018
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Ke Jiang, Hebing Feng
  • Patent number: 9296840
    Abstract: The present invention provides a functional diene polymer, a preparation method thereof and a rubber composition comprising the functional diene polymer. The functional diene polymer comprises at least one type of conjugated diene structural units and silane coupler functional units represented by formula (I) in its molecular chain, and the number-average molecular weight of the functional diene polymer is 50,000˜1,000,000; R1-R4 are C1-C20 linear or branched alkyl or heteroatom-containing C1-C20 linear or branched alkyl, and the heteroatom is selected from one or more of halogen, oxygen, sulfur, silicon, and phosphorus. Not only the relationship between the wet slip resistance and the rolling resistance of the functional diene polymer is effectively improved, but also the offensive odor produced in the rubber mixing process owing to the addition of the silane coupler is reduced.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: March 29, 2016
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Aimin Liang, Lin Xu, Nini Wang, Xinhe Kang, Liangliang Qu, Ke Jiang, Chuanqing Li, Ximing Xie, Hui Liu, Wenjuan Sun
  • Publication number: 20150119528
    Abstract: The present invention provides a functional diene polymer, a preparation method thereof and a rubber composition comprising the functional diene polymer. The functional diene polymer comprises at least one type of conjugated diene structural units and silane coupler functional units represented by formula (I) in its molecular chain, and the number-average molecular weight of the functional diene polymer is 50,000˜1,000,000; R1-R4 are C1-C20 linear or branched alkyl or heteroatom-containing C1-C20 linear or branched alkyl, and the heteroatom is selected from one or more of halogen, oxygen, sulfur, silicon, and phosphorus. Not only the relationship between the wet slip resistance and the rolling resistance of the functional diene polymer is effectively improved, but also the offensive odor produced in the rubber mixing process owing to the addition of the silane coupler is reduced.
    Type: Application
    Filed: October 24, 2014
    Publication date: April 30, 2015
    Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Aimin LIANG, Lin XU, Nini WANG, Xinhe KANG, Liangliang QU, Ke JIANG, Chuanqing LI, Ximing XIE, Hui LlU, Wenjuan SUN
  • Publication number: 20080235411
    Abstract: Peripheral interface(s), a receiving apparatus and a data communication method using the same are disclosed. According to an embodiment of the present invention, a peripheral interface comprises one or more pins for multiplexing at least two types of interfaces, wherein the pins transmit interface signals corresponding to an interface type and type-associated operating mode which are selected from those multiplexed by the pins. According to another embodiment, a receiving apparatus comprises: a peripheral interface for multiplexing at least two types of interfaces; a receiving module for receiving an instruction signal; a selecting module for selecting an interface type and type-associated operating mode which corresponds to an external device to be connected, based on the instruction signal; a controlling module for controlling the peripheral interface to communicate with the external device via at least one interface signal corresponding to the selected interface type and type-associated operating mode.
    Type: Application
    Filed: February 4, 2008
    Publication date: September 25, 2008
    Inventors: Hui Zhang, Yunqing Deng, Ke Jiang, Wei Hu
  • Publication number: 20050044663
    Abstract: A hinge device includes a driven block (3), a cam (4), and a spring (7). The driven block includes two protrusions (31) projecting upwardly and downwardly respectively, the cam defines two opposite concave grooves (41) and two opposite arms (42), and the spring presses the driven block and the cam. Interfaces of the driven block (3) and the arms of the cam are plane surfaces, so that when the protrusions of the driven block are located on the plane surfaces, the hinge device is held in a steady state by the spring.
    Type: Application
    Filed: July 15, 2004
    Publication date: March 3, 2005
    Applicant: HON HAI Precision Industry CO., LTD.
    Inventors: Feng Wu, Shi-Hua Tian, Sheng-Ke Jiang, Sheng-Cheng Hsu