Patents by Inventor Liang Shen

Liang Shen 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: 10672821
    Abstract: A sensor device includes a first wafer structure and a second wafer structure bonded to the first wafer structure. The first wafer structure includes a first substrate, an integrated circuit layer integrated with the first substrate, and a three-dimensional (3D) NAND memory cell array integrated with the integrate circuit layer. The integrated circuit layer and the 3D NAND memory cell array are located at the same side of the first substrate. The second wafer structure includes a second substrate and a sensing module of a sensor integrated with the second substrate. A manufacturing method of the sensor device includes bonding the second wafer structure to the first wafer structure. A side of the first wafer structure where the 3D NAND memory cell array is located is bonded to a side of the second wafer structure where the sensing module is located.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: June 2, 2020
    Assignee: Wuhan Xinxin Semiconductor Manufacturing Co., Ltd.
    Inventors: Liang Shen, Wenjing Cheng
  • Publication number: 20200157596
    Abstract: An improved disposable electrochemical test sensor designed to facilitate reducing volume of fluid samples. It has a short fluid chamber having two electrodes that functions as three electrodes (one working electrode, one reference electrode and one blank electrode). The chamber provides a reservoir from which a sample fluid can be quickly drawn into the chamber through capillary action. The novel potential reverse and curve-fitting technology of the test sensor provided by the present invention can effectively eliminate most common interferents existing in the fluid samples.
    Type: Application
    Filed: January 31, 2019
    Publication date: May 21, 2020
    Inventors: Xiaohua Cai, Liang Shen, Limingxuan Xu, Pengshu Wang, Qiang Zou, Chen Xiao, Yuehui Li
  • Publication number: 20200149750
    Abstract: An air treatment device and an air conditioner indoor unit are provided. The air treatment device has an air outlet frame of a purification air duct. The air outlet frame has a ventilation hole and a cooperation hole. A water tank drawer is moveable on the air outlet frame and has two spaced-apart cooperation protrusions on a bottom wall thereof. A safety locking member of the air treatment device has a rotating shaft and a locking member. The rotating shaft is rotatable in the cooperation hole to switch the locking member between a locking position of the locking member and a movement-permitting position of the locking member. At the locking position, the locking member engages the cooperation protrusions to prevent the displacement of the cooperation protrusions. At the movement-permitting position, the locking member is located between the two cooperation protrusions to avoid engagement with the cooperation protrusions.
    Type: Application
    Filed: June 25, 2018
    Publication date: May 14, 2020
    Applicant: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    Inventors: Changlin YAN, Liangrui CHEN, Hongliang YUAN, Zhiqiang LIU, Xianyou MAO, Daijie PENG, Zhiqiang YANG, Liang SHEN
  • Patent number: 10651409
    Abstract: A photodetector includes an anode that is transparent or partially transparent to light, a cathode and an active layer disposed between the anode and the cathode. The active layer includes a nanocomposite material that has a polymer blended with nanoparticles or organic electron trapping particles. The photodetector has a low dark current when not illuminated by light and has a high conductivity when illuminated by light, in which the light passes the anode and is absorbed by the active layer. The active layer has a thickness selected such that the photodetector has a narrowband spectral response.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: May 12, 2020
    Assignee: NUtech Ventures
    Inventors: Jinsong Huang, Fawen Guo, Liang Shen
  • Publication number: 20200140686
    Abstract: A thermoplastic composition includes a polyetherimide having a glass transition temperature of greater than 180° C., a block poly(ester-carbonate), and a flow promoter. The respective amounts of each component are further described herein. A method of preparing the thermoplastic composition includes melt-mixing the components, and extruding the components. Articles comprising the thermoplastic composition are also described.
    Type: Application
    Filed: June 14, 2018
    Publication date: May 7, 2020
    Inventors: Jianfei Fang, Liang Shen, Mian Dai
  • Publication number: 20200136969
    Abstract: This application discloses a method and an apparatus for forwarding a packet based on an integrated flow table. The integrated flow table includes a plurality of flow entries, each of the plurality of flow entries includes a mapping relationship between a match item and an operation set, the match item includes a plurality of packet header fields, and the method includes: obtaining a first packet; extracting a plurality of first packet header fields from a packet header of the first packet; searching the integrated flow table for a target flow entry matching the plurality of first packet header fields, to determine an operation set corresponding to the first packet; and performing the other operations in the operation set on the first packet, to obtain a second packet corresponding to the first packet, and forwarding the second packet.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 30, 2020
    Inventors: Kun TAN, Wei-Liang SHEN
  • Patent number: 10614332
    Abstract: Use of pupillary response to visible light for iris authentication is disclosed. One example involves (a) capturing an initial image of an eye including an inner circular boundary between a pupil region and an iris region and an outer circular boundary between the iris region and a sclera region, (b) determining a first size measurement indicative of the inner circular boundary, (c) responsive to at least the first size measurement, modulating one or more visible light sources to output visible light toward the eye of the user, (d) capturing a subsequent image of the eye of the user during a period of pupillary response, (e) obtaining an iris data record of the user, and (f) comparing the iris data record of the user to one or more registered iris data records to authenticate the user.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: April 7, 2020
    Assignee: Qualcomm Incorportaed
    Inventors: Evgeni Gousev, Liang Shen, Victor Chan, Edwin Chongwoo Park, Xiaopeng Zhang
  • Publication number: 20200058696
    Abstract: A sensor device includes a first wafer structure and a second wafer structure bonded to the first wafer structure. The first wafer structure includes a first substrate, an integrated circuit layer integrated with the first substrate, and a three-dimensional (3D) NAND memory cell array integrated with the integrate circuit layer. The integrated circuit layer and the 3D NAND memory cell array are located at the same side of the first substrate. The second wafer structure includes a second substrate and a sensing module of a sensor integrated with the second substrate. A manufacturing method of the sensor device includes bonding the second wafer structure to the first wafer structure. A side of the first wafer structure where the 3D NAND memory cell array is located is bonded to a side of the second wafer structure where the sensing module is located.
    Type: Application
    Filed: March 13, 2019
    Publication date: February 20, 2020
    Inventors: LIANG SHEN, WENJING CHENG
  • Publication number: 20200022264
    Abstract: A process of forming an article utilizes an ultra-thin, removable, catalytic film for Laser Direct Structuring (LDS). The process includes forming a film from a laser-activatable material, the film exhibiting thickness of less than 100 ?m; applying the film to a black or opaque substrate to form a film-substrate element; applying a laser to the film-substrate element; removing a portion of the film from the film-substrate element; and applying metal plating to a portion of the black or opaque substrate. Removal of the film from the film-substrate element may follow metal plating of the black or opaque substrate. An article formed by the process may be useful in a computer device, electromagnetic interference device, printed circuit, Wi-Fi device, Bluetooth device, GPS device, cellular antenna device, smart phone device, automotive device, medical device, sensor device, RF antenna device, LED device, RFID device, or a component of a cell phone antenna.
    Type: Application
    Filed: March 2, 2018
    Publication date: January 16, 2020
    Inventors: Yunan CHENG, Liang SHEN
  • Patent number: 10533148
    Abstract: A membrane photobioreactor for treating nitrogen and phosphorus that are out of limits in a biogas slurry and treating method thereof, relating to biogas slurry treatment. The membrane photobioreactor for treating nitrogen and phosphorus that are out of limits in a biogas slurry is provided with a biogas slurry storage tank, peristaltic pumps, a microalgae cultivating tank, an air pump, a membrane photobioreactor and a hollow fiber membrane.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: January 14, 2020
    Assignee: XIAMEN UNIVERSITY
    Inventors: Qingbiao Li, Xi Chen, Ning He, Yuanpeng Wang, Liang Shen, Haitao Wang
  • Publication number: 20200002533
    Abstract: A thermoplastic polymer composition including 10 to 99 wt % of a phthalimidine copolycarbonate having a glass transition temperature of greater than 150° C., preferably greater than 170° C., as measured using differential scanning calorimetry; 1 to 90 wt % of a poly(etherimide-siloxane) copolymer; and 0 to 10 wt % of an additive is provided.
    Type: Application
    Filed: March 22, 2018
    Publication date: January 2, 2020
    Inventors: Mian DAI, Liang SHEN, Wei SHAN, Miao SHEN, Hariharan RAMALINGAM
  • Publication number: 20190345319
    Abstract: A composite includes a fluoroelastomer, 0.1 to 5.0 parts by weight of a vulcanizing agent, based on 100 parts by weight of the fluoroelastomer, 5 to 50 parts by weight of a polyimide, based on 100 parts by weight of the fluoroelastomer, and 0 to 20 parts by weight of an additive composition, based on 100 parts by weight of the fluoroelastomer, wherein the polyimide comprises 5 to 1000 units of the formula: wherein each V is the same or different, and is a substituted or unsubstituted tetravalent C4-40 hydrocarbon group, and each R is the same or different, and is a substituted or unsubstituted C2-20 divalent organic group. A method of manufacturing the composites and articles are also described.
    Type: Application
    Filed: May 19, 2017
    Publication date: November 14, 2019
    Inventors: Liang Shen, Huabin Liu, Mian Dai, Wei Shan
  • Publication number: 20190338124
    Abstract: A reinforced polyetherimide composition includes 50 to 99.9 weight percent of a polymer composition comprising a polyetherimide having a weight average molecular weight of 5,000 to 80,000 Daltons; 10 to 40 weight percent of a reinforcing filler; 0.1 to 10 weight percent of flow promoter, wherein the flow promoter comprises an aromatic phosphate, a phosphazene, or a combination comprising at least one of the foregoing; 0 to 20 weight percent of a liquid crystalline polymer; wherein weight percent is based on the total weight of the reinforced polyetherimide composition; and wherein the composition has a melt flow rate (MFR) that is at least 10% higher than that of the same reinforced polyetherimide composition without the flow promoter, and a capillary melt viscosity that is at least 10% lower than that of the same reinforced polyetherimide composition without the flow promoter.
    Type: Application
    Filed: January 12, 2018
    Publication date: November 7, 2019
    Inventors: SIJUN LI, LIANG SHEN
  • Patent number: 10452894
    Abstract: Systems and methods for detecting a live human face in an image are disclosed. The methods and systems are capable of receiving multispectral image data that includes a human face. The multispectral image data can comprise visible light image data and near-infrared (NIR) image data. The multispectral image data can be processed to detect the human face. The detected human face in the visible light image data can be associated with the detected human face in the NIR image data to determine whether the detected human face is a live human face.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: October 22, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Xiaopeng Zhang, Xiaokang Zhang, Jilai Wang, Xiaoming Zhou, Gang Qiu, Liang Shen, Chen Feng
  • Publication number: 20190256548
    Abstract: Disclosed are a lanosterol prodrug compound, a pharmaceutically acceptable salt and an isomer thereof, and a pharmaceutical composition comprising the lanosterol prodrug compound and the use thereof in the preparation of a drug for treating cataracts. The lanosterol prodrug compound has a better permeability than lanosterol.
    Type: Application
    Filed: January 25, 2018
    Publication date: August 22, 2019
    Applicant: ZHONGSHAN OPHTHALMIC CENTER, SUN YAT-SEN UNIVERSITY
    Inventors: Yizhi LIU, Yandong WANG, Xiaolin LI, Zhi LUO, Liang SHEN, Lijuan HOU, Xinxin WEN, Haiying HE, Jian LI, Shuhui CHEN
  • Patent number: 10388424
    Abstract: An electrical wire includes a conductor wire and a covering disposed over the conductor wire. The covering includes a thermoplastic composition. The thermoplastic composition includes a blend of an aromatic polyketone and a poly(etherimide-siloxane) copolymer. Electrical wires having such coverings can be useful in providing articles including electrical wires for high-heat applications including railway vehicle, automobile, marine vehicle, aircraft, or data transmission components.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: August 20, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Raghavendra Raj Maddikeri, Liang Shen
  • Patent number: 10377858
    Abstract: A thermoplastic composition includes a poly(etherimide-siloxane) copolymer having a siloxane content of more than 0 to less than 50 weight percent based on the total weight of the poly(etherimide-siloxane) copolymer; an aromatic polyketone; and a mineral filler having a particle diameter of 0.1-2 micrometers. The thermoplastic composition has a lower toxicity index than the same composition without the aromatic polyketone, the mineral filler, or both, as determined in accordance with EN53505.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: August 13, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Liang Shen, Fanshun Meng
  • Publication number: 20190194491
    Abstract: A coating layer includes a composite of a fluoropolymer and a high heat thermoplastic polyimide, the thermoplastic polyimide having 5 to 1000 units of the formula (I): wherein each V is the same or different, and is a substituted or unsubstituted tetravalent C4-40 hydrocarbon group, and each R is the same or different, and is a substituted or unsubstituted C2-20 divalent organic group A method of manufacturing a coating composite, coated substrates and articles are also described.
    Type: Application
    Filed: May 19, 2017
    Publication date: June 27, 2019
    Inventors: Liang Shen, Zhuxia Rong, Mian Dai
  • Publication number: 20190182440
    Abstract: The present invention provides a multispectral color imaging device, an automatic calibration method based on a reference reflective surface, and a method for eliminating background signals. A multispectral color imaging device including a light house module comprising a light source and a light intensity collection device surrounding the light source; an integrating sphere module including an integrating sphere, a light inlet on one side of the integrating sphere, a light outlet on the top of the integrating sphere, a sample holder gateway on the other side of the integrating sphere and a sample holder having access to the interior of the integrating sphere; and a filter wheel module including a camera, a filter wheel below the camera, and a lens below the filter wheel. The device and calibration methods of the present invention together improve the accuracy and stability of the measurement.
    Type: Application
    Filed: June 1, 2018
    Publication date: June 13, 2019
    Inventors: John Haozhong XIN, Hui-liang SHEN, Quan-geng GE
  • Publication number: 20190180432
    Abstract: The present disclosure provides a method and a computer-readable storage medium for color quality assessment of a batch-sample image based on multispectral imaging. The method comprises: selecting an operation area on a reference image and locating a corresponding operation area on a batch-sample image, wherein the reference image is used for color comparison with the batch-sample image to determine whether the batch-sample image satisfies a pass requirement; generating and comparing the color-information items obtained from the reference image and from the batch-sample image respectively and determine whether the batch-sample image satisfies the pass requirement based on one or more thresholds. This method can be applied to automatically and precisely assess the quality of mixed-color fabrics in textile industry, which is more objective, reliable, and cost-effective, as compared to conventional methods for color quality assessment.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 13, 2019
    Inventors: John Haozhong XIN, Hui-liang SHEN, Quan-geng GE