Patents by Inventor Chen Li

Chen Li 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: 10327650
    Abstract: This disclosure relates to methods, devices and systems for real-time recognition of restoration of spontaneous circulation (ROSC) in the cardio-pulmonary resuscitation (CPR) process. Recognition mechanisms in both time domain and frequency domain are provided for the ROSC recognition, where the time-domain recognition logic may detect the ROSC by recognizing envelope features of sampled signals in the time domain, and the frequency-domain recognition logic may detect the ROSC by recognizing spectral peaks at different frequency points continuously or significant variations of amplitude of spectral peaks in the frequency spectrum.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: June 25, 2019
    Assignees: PEKING UNION MEDICAL COLLEGE HOSPITAL, SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Jun Xu, Xuezhong Yu, Fei Han, Liangliang Zheng, Cheng Wang, Xiaocui Zhang, Chen Li, Jingming Yang, Xingliang Jin, Yangyang Fu, Dongqi Yao
  • Publication number: 20190185909
    Abstract: The present disclosure provides methods and systems for amplifying and analyzing nucleic acid samples.
    Type: Application
    Filed: August 2, 2018
    Publication date: June 20, 2019
    Inventors: Xiang LI, Chen Li, Kun Yang
  • Publication number: 20190189577
    Abstract: A package structure is provided. The package structure includes a first bump structure formed over a substrate, a solder joint formed over the first bump structure and a second bump structure formed over the solder joint. The first bump structure includes a first pillar layer formed over the substrate and a first barrier layer formed over the first pillar layer. The first barrier layer has a first protruding portion which extends away from a sidewall surface of the first pillar layer, and a distance between the sidewall surface of the first pillar layer and a sidewall surface of the first barrier layer is in a range from about 0.5 ?m to about 3 ?m. The second bump structure includes a second barrier layer formed over the solder joint and a second pillar layer formed over the second barrier layer, wherein the second barrier layer has a second protruding portion which extends away from a sidewall surface of the second pillar layer.
    Type: Application
    Filed: November 19, 2018
    Publication date: June 20, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng-Hung CHEN, Yu-Nu HSU, Chun-Chen LIU, Heng-Chi HUANG, Chien-Chen LI, Shih-Yen CHEN, Cheng-Nan HSIEH, Kuo-Chio LIU, Chen-Shien CHEN, Chin-Yu KU, Te-Hsun PANG, Yuan-Feng WU, Sen-Chi CHIANG
  • Publication number: 20190190710
    Abstract: The subject matter described herein is generally directed towards generating security parameter index (“SPI”) values at a plurality of endpoints (EP) in a network using time-based one-time passwords (TOTPs). In this manner, the SPI values are generated in a decentralized manner. The SPI values are used for distributed network encryption among the EPs.
    Type: Application
    Filed: December 16, 2017
    Publication date: June 20, 2019
    Inventors: Amit Chopra, Chen Li
  • Publication number: 20190186852
    Abstract: The present disclosure relates to efficient condensing operations and apparatuses. Methods of fabricating condensers and specifically condenser surfaces are also disclosed. A condensing apparatus can include a condenser surface having a substrate and one or more layers of graphene. The substrate can be formed of nickel and a nickel-graphene surface composite layer can be formed. The substrate-graphene composite can be highly durable, hydrophobic, and resistant to fouling. Dropwise condensation can be induced.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 20, 2019
    Inventors: Chen Li, WEI CHANG, BENLI PENG
  • Patent number: 10311548
    Abstract: Examples described herein improve the quality of the video frames that are rendered and displayed. A system is configured to generate render targets based on instructions received from a source of video content. The system is configured to create and/or access a selection parameter and use the selection parameter to identify one or more of the render targets to be scaled. Once identified, the system scales a native size (e.g., a native resolution) of an identified render target to a larger size (e.g., based on a predetermined scaling factor), thereby generating a higher density render target. The higher density render target, or a corresponding higher density render target texture (RTT), can be used in a rendering pipeline to produce a video frame in a higher output resolution (e.g., 4k resolution) compared to the output resolution specified in the instructions (e.g., 720p resolution).
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: June 4, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Warren Lee Burch, Eric David Heutchy, Chen Li, Matthew Gordon, Aaron Blake Stover, Roger John Perkins
  • Publication number: 20190144088
    Abstract: The present disclosure provides a carrying device and an operation method thereof. The carrying device includes: a floating platform; and at least one flexible unit provided on a bottom side of the floating plate and having a cavity formed therein. The flexible unit is deformed under a stress to reduce the friction force between the flexible unit and the solid in the water, which allows the carrying device to break free from the solid without external help.
    Type: Application
    Filed: December 21, 2017
    Publication date: May 16, 2019
    Inventors: Yu-Chi Chang, Yi-Chen Li, Shih-Sheng Hsu
  • Patent number: 10280744
    Abstract: An acoustic transducer, such as a bender bar, having ferroelectric actuation elements that are designed to optimize a predetermined deflection mode shape. The acoustic transducers may include one or more rounded modally shaped actuation elements or weighted actuation elements. Modal shaping of the actuation elements allows for specific targeting of modes which most efficiently radiate acoustic energy.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: May 7, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Michael L. Fripp, Paul G. Junghans, Chen Li, Batakrishna Mandal
  • Publication number: 20190131789
    Abstract: A converter is provided. The converter is capable of generating a loading current at an output node. The converter includes a high efficiency power channel and a fast transient response channel. The high efficiency power channel and the fast transient response channel share an inductor that is coupled to the output node. The high efficiency power channel has an additional inductor that is connected in series with the inductor coupled to the output node.
    Type: Application
    Filed: August 14, 2018
    Publication date: May 2, 2019
    Applicant: MediaTek Inc.
    Inventors: Hua-Chiang Huang, Chih-Chen Li
  • Patent number: 10275064
    Abstract: The invention provides an in cell touch display device and a common voltage generating method thereof. The in cell touch display device includes a timing controller and a common voltage generator. The timing controller generates a control signal, divides a time section into a display scanning time section and a touch scanning time section according to the control signal, and divides the touch scanning time section into a touch start time section, a touch execution time section, and a touch end time section sequentially. The common voltage generator raises a common voltage to a first voltage in the touch start time section, provides a periodical pulse signal in the touch execution time section to generate the common voltage, and lowers the common voltage to a second voltage in the touch end time section, so as to improve the efficiency of touch scanning without affecting the efficiency of display scanning.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: April 30, 2019
    Assignee: Chunghwa Picture Tubes, LTD.
    Inventors: Yu-Chen Li, Chao-Yung Hsu, Hung-Hsiang Chen
  • Publication number: 20190118180
    Abstract: The present invention provides an extraction cassette, which includes an extraction module. The extraction module includes an extraction module body, an expansion compartment, a reaction compartment, a filter, a collection compartment, a first waste-liquid compartment and a second waste-liquid compartment. The expansion compartment is formed on the extraction module body. The reaction compartment includes a reaction compartment inlet, a reaction compartment outlet and a reaction compartment notch, the expansion compartment is connected to the reaction compartment notch, and the reaction compartment notch is located between the reaction compartment inlet and the reaction compartment outlet. The filter is disposed in the reaction compartment and corresponding to the reaction compartment outlet. The collection compartment communicates with the reaction compartment outlet. The first waste-liquid compartment communicates with the reaction compartment outlet.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 25, 2019
    Inventors: Wei-Yu CHUNG, Song-Bin HUANG, Shing-Lun LIU, Yu-Kai KAO, Yi-Chen LI
  • Publication number: 20190111428
    Abstract: The present invention provides an extraction cassette, which includes an extraction module and a liquid receiving module. The liquid receiving module communicates with the extraction module. The liquid receiving module includes a receiving module body, a sample compartment, a sealing member, an alcohol compartment and a first path. The receiving module body includes a first side, a second side and a sample feeding hole. The sample compartment is formed on the receiving module body. The sample compartment communicates with the sample feeding hole, the sample compartment includes a first sample compartment connection hole and a second sample compartment connection hole. The sealing member is adapted to seal the sample feeding hole. The alcohol compartment is formed on the receiving module body. The alcohol compartment communicates with the first sample compartment connection hole of the first sample compartment via the first path.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 18, 2019
    Inventors: Wei-Yu CHUNG, Song-Bin HUANG, Shing-Lun LIU, Yu-Kai KAO, Yi-Chen LI
  • Publication number: 20190112419
    Abstract: A blend is provided, which includes 50 to 99 parts by weight of PET and 1 to 50 parts by weight of modified PEF. The modified PEF is polymerized of diacid, ester of diacid, or a combination thereof and polyol. The diacid, ester of diacid, or a combination thereof includes (1) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof or (2) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof and spiro-diacid. The polyol includes (3) C2-C14 polyol or (4) C2-C14 polyol and spiro-diol. The diacid, ester of diacid, or a combination thereof includes (1) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof, the polyol includes 1 to 3 parts by mole of (4) C2-C14 polyol and spiro-diol, wherein the spiro-diol and the furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof have a weight ratio of 500 ppm to 4000 ppm.
    Type: Application
    Filed: October 17, 2018
    Publication date: April 18, 2019
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shu-Chen LI, Cheng-Jyun HUANG, Hung-Jen LIU, Guang-Way JANG
  • Publication number: 20190089252
    Abstract: A high efficiency converter is provided. The converter can be used in applications requiring fast transient response under a first loading condition, and high efficiency under a second loading condition. The converter converts one or more input voltages via two or more conversion paths. Each of the two or more conversion paths corresponds to a different loading condition which indicates a magnitude of a load driven by the converter (e.g., heavy or light), and a target transient response of the load (e.g., fast or slow). A conversion path for a heavy or fast loading condition converts an input voltage directly to a target output voltage. A conversion path for a light or slow loading condition includes a two-stage architecture.
    Type: Application
    Filed: April 25, 2018
    Publication date: March 21, 2019
    Applicant: MediaTek Inc.
    Inventors: Chih-Chen Li, Yen-Hsun Hsu, Tzu-Chi Huang
  • Publication number: 20190071492
    Abstract: The present disclosure relates to antibodies and polynucleotides encoding the same, which may be used to prevent, control, or reduce the activity of the complement pathway. In addition, the disclosure is directed to compositions and methods for diagnosing and treating diseases mediated by or involving complement Factor Bb. Specifically, the disclosure is related to anti-complement Factor Bb antibodies.
    Type: Application
    Filed: September 26, 2018
    Publication date: March 7, 2019
    Inventors: Yanbin Liang, Chen Li, Iris Lee, Victor M. Guzman
  • Publication number: 20190074505
    Abstract: A method for manufacturing electrochemical device, which may include the following steps: disposing a metal material or a metal oxide material to be doped on the anode of the plasma source of the arc plasma coating equipment; forming a metal oxide film of the electrochemical device by the arc plasma coating equipment via an arc plasma coating process; and doping the metal material or the metal oxide material into the metal oxide film after being mixed with the plasma by heat vaporization via the phenomenon of the electrons heating the anode of the plasma source.
    Type: Application
    Filed: November 14, 2017
    Publication date: March 7, 2019
    Inventors: MIN-CHUAN WANG, YU-CHEN LI, SHENG-CHUAN HSU, JIN-YU WU, DER-JUN JAN
  • Publication number: 20190073747
    Abstract: Examples described herein improve the quality of the video frames that are rendered and displayed. A system is configured to generate render targets based on instructions received from a source of video content. The system is configured to create and/or access a selection parameter and use the selection parameter to identify one or more of the render targets to be scaled. Once identified, the system scales a native size (e.g., a native resolution) of an identified render target to a larger size (e.g., based on a predetermined scaling factor), thereby generating a higher density render target. The higher density render target, or a corresponding higher density render target texture (RTT), can be used in a rendering pipeline to produce a video frame in a higher output resolution (e.g., 4k resolution) compared to the output resolution specified in the instructions (e.g., 720p resolution).
    Type: Application
    Filed: September 5, 2017
    Publication date: March 7, 2019
    Inventors: Warren Lee BURCH, Eric David HEUTCHY, Chen LI, Matthew GORDON, Aaron Blake STOVER, Roger John PERKINS
  • Publication number: 20190070606
    Abstract: A microfluidic device includes a substrate, a sensor, and one or more lamination films. The top surface of the substrate can include first recessed grooves forming first open channels and the bottom surface of the plastic substrate can include a first recessed cavity and second recessed groves forming second open channels. A first lamination film can be adhered with the top surface of the plastic substrate to form first closed channels. A second lamination film can be adhered to the bottom surface of the plastic substrate to form second closed channels. The sensor can be on the bottom surface of the substrate such that it overlies the first recessed cavity to form a flow cell with the sensor top surface inward facing. A first closed channel can be fluidically connected with a second closed channel and a first or second closed channel can be fluidically connected with the flow cell.
    Type: Application
    Filed: August 31, 2018
    Publication date: March 7, 2019
    Inventors: Chen Li, Cheng Frank Zhong, Yu Liu, Yiwen Ouyang
  • Patent number: 10222404
    Abstract: A general load flow calculation method for power systems with unified power flow controller (UPFC). On the premise of satisfying the control objectives of UPFC, the calculation method combines the power injection model with the Newton-Raphson algorithm to solve the load flow of the power systems by iteration. It is applicable not only to a conventional UPFC structure, but also to a novel UPFC structure wherein the series and shunt transformers of a UPFC are connected to different AC buses or there are more than one series branch connected to a UPFC. The present invention provides the detailed process for performing a load flow evaluation, and it shows that it is unnecessary to add new state variables when solving the load flow by this method, the dimension of the Jacobian matrix will not increase during the iteration.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: March 5, 2019
    Assignee: STATE GRID JIANGSU ECONOMIC RESEARCH INSTITUTE
    Inventors: Hui Cai, Zhenjian Xie, Zheng Xu, Jian Yang, Wanchun Qi, Wenjia Zhang, Chen Li, Quanquan Wang, Chen Wu
  • Publication number: 20190065590
    Abstract: Embodiments of the present invention disclose an audio file play control method, including: obtaining, by an audio play apparatus, identification information corresponding to an audio file; determining, by the audio play apparatus, a play probability of the audio file according to the identification information corresponding to the audio file; and playing, by the audio play apparatus, the audio file according to the play probability of the audio file. The embodiments of the present invention further provide an audio play apparatus. In the embodiments of the present invention, in a random play mode, a quantity of play times of the audio file is determined according to the identification information corresponding to the audio file, that is, according to a degree to which a user likes the audio file, with no need to play multiple audio files at an equal probability. This improves user experience and increases solution flexibility.
    Type: Application
    Filed: October 25, 2018
    Publication date: February 28, 2019
    Inventors: Chen LI, Yanchang YANG, Hao WANG, Zhiquan HUANG, Heng YU