Patents by Inventor Kai Shen

Kai 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).

  • Publication number: 20190094435
    Abstract: A wire grid polarizer and a display panel using the same are provided. The wire grid polarizer includes a substrate, a plurality of wire grids, a plurality of patterned light absorbing layers, and a surface covering layer. The plurality of wire grids are disposed on the substrate, wherein there are a plurality of gaps between every two wire grids. The plurality of patterned light absorbing layers are disposed corresponding to and overlapping the wire grids respectively, wherein every two of the patterned light absorbing layers have one of the gaps. The surface covering layer is disposed on the patterned light absorbing layers and directly contacts the patterned light absorbing layers.
    Type: Application
    Filed: August 28, 2018
    Publication date: March 28, 2019
    Inventors: HUANG-KAI SHEN, SHENG-MING HUANG, JEN-KUEI LU, CHIH-CHIANG CHEN, HUI-KU CHANG, TSAI-SHENG LO, CHIA-HSIN CHUNG, WEI-CHI WANG, SHENG-KAI LIN, MING-JUI WANG
  • Publication number: 20190079394
    Abstract: An imprint mold and a method for manufacturing the same are provided. The imprint mold includes a plurality of substantially identical or different mold patterns, wherein there isn't any height difference between the mold patterns.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 14, 2019
    Inventors: SHENG-MING HUANG, SHENG-KAI LIN, CHIH-CHIANG CHEN, HUI-KU CHANG, CHIA-HSIN CHUNG, WEI-CHI WANG, MING-JUI WANG, JEN-KUEI LU, TSAI-SHENG LO, HUANG-KAI SHEN
  • Publication number: 20190033112
    Abstract: A method of limiting a drive signal is provided. The method includes providing a drive signal for a meter assembly, wherein the meter assembly has a resonance frequency. The method also includes interrupting the drive signal after a first drive time-period, wherein the first drive time-period is based on an expected time for the drive signal to reach the resonance frequency.
    Type: Application
    Filed: February 26, 2016
    Publication date: January 31, 2019
    Applicant: Micro Motion, Inc.
    Inventors: Fengchuan GAO, Kai Shen, Mei Zhang
  • Publication number: 20190033113
    Abstract: A method of limiting a current drawn by two or more meter assemblies (10a,10b) is provided. The method includes driving a first meter assembly (10a) with a first drive signal, comparing one or more operating parameters of the first meter assembly (10a) to an operating threshold, and driving a second meter assembly (10b) with a second drive signal based on the comparison to prevent a current drawn by the first meter assembly 10a) and the second meter assembly (10b) from exceeding a current threshold.
    Type: Application
    Filed: February 26, 2016
    Publication date: January 31, 2019
    Applicant: Micro Moition, Inc.
    Inventors: Huan LIU, Kai Shen, Fengchuan Gao
  • Publication number: 20190025106
    Abstract: A meter electronics (100) for two or more meter assemblies (10a, 10b). The meter electronics (100) includes a processor (110) and one or more signal processors (120) communicatively coupled to the processor (110). The one or more signal processors (120) are configured to communicatively couple to a first meter assembly (10a) and a second meter assembly (10b). Accordingly, only one meter electronics can be employed to control the two or more meter assemblies, which may reduce the costs associated with employing two meter electronics.
    Type: Application
    Filed: February 26, 2016
    Publication date: January 24, 2019
    Applicant: Micro Motion, Inc.
    Inventors: Kai SHEN, Richard L. Maginnis, Fengchuan Gao, Huan Liu
  • Publication number: 20180339899
    Abstract: The present disclosure provides a semiconductor device, which includes a first substrate comprising an upper surface and a second substrate disposed over the first substrate. The semiconductor device also includes a first electrode disposed in the second substrate and configured to move in a direction substantially parallel to the upper surface in response to a pressure difference, and a second electrode disposed in the second substrate. The second electrode is configured to provide a capacitance in conjunction with the first electrode.
    Type: Application
    Filed: May 25, 2017
    Publication date: November 29, 2018
    Inventors: CHING-KAI SHEN, WEN-CHUAN TAI, CHIA-MING HUNG, HSIANG-FU CHEN, JUNG-HUEI PENG, CHUN-WEN CHENG
  • Patent number: 10128840
    Abstract: A capacitive touch sensor (100) is provided. The capacitive touch sensor (100) includes an electrode (110) disposed between a plate (120) and a spring (130) wherein the spring (130) presses the electrode (110) towards the plate (120) in a direction that is substantially parallel to a longitudinal length (L) of the spring (130) and the electrode (110) has a flat sensing surface (112) parallel with the plate (120).
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: November 13, 2018
    Assignee: Micro Motion, Inc.
    Inventors: Mei Zhang, Heng Zhao, Yingxue Xu, Kai Shen, Chengjun Liu, Meng Ge
  • Patent number: 10038288
    Abstract: An adapter for a mobile device is provided. The adapter comprises a plug including an outer surface and an inner surface, the inner surface opposite the outer surface. The adapter further comprises a surface mount connection port located at the outer surface. The adapter further comprises a male connector extending from the inner surface. The adapter further comprises one or more electrical connections between the male connector and the surface mount connection port. The plug is configured to mate with a socket of a device, and the male connector is configured to mate with a respective female connection port of the device located within the socket, the outer surface of the plug being flush with a respective outer surface of the device when the plug is mated with the socket.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: July 31, 2018
    Assignee: SYMBOL TECHNOLOGIES, LLC
    Inventors: JaeHo Choi, Travis Baldwin, Mu-Kai Shen, Edward M. Voli
  • Publication number: 20180115128
    Abstract: An adapter for a mobile device is provided. The adapter comprises a plug including an outer surface and an inner surface, the inner surface opposite the outer surface. The adapter further comprises a surface mount connection port located at the outer surface. The adapter further comprises a male connector extending from the inner surface. The adapter further comprises one or more electrical connections between the male connector and the surface mount connection port. The plug is configured to mate with a socket of a device, and the male connector is configured to mate with a respective female connection port of the device located within the socket, the outer surface of the plug being flush with a respective outer surface of the device when the plug is mated with the socket.
    Type: Application
    Filed: March 1, 2017
    Publication date: April 26, 2018
    Inventors: JaeHo Choi, Travis Baldwin, Mu-Kai Shen
  • Publication number: 20180031404
    Abstract: A method for temperature compensation of a signal in a vibratory meter is provided. The method includes obtaining one or more signals from a meter assembly in the vibratory meter, providing the one or more signals to a meter electronics of the vibratory meter, and compensating the one or more signals with a signal parameter offset, wherein the signal parameter offset is based on a temperature of the meter electronics.
    Type: Application
    Filed: March 13, 2015
    Publication date: February 1, 2018
    Applicant: Micro Motion, Inc.
    Inventors: Kai Shen, Lingjun Wang, Xin Li, Huan Liu, Richard L. Maginnis
  • Patent number: 9843274
    Abstract: A three-level photovoltaic inverter pulse width modulation method and a three-level photovoltaic inverter pulse width modulator. The method includes: when it is detected that potential safety hazards exist in a three-level photovoltaic inverter, switching the pulse width modulation mode of the three-level photovoltaic inverter into a 13-vector space vector pulse width modulation mode, to solve the fault or abnormal problems in the three-level photovoltaic inverter such as midpoint potential offset or excessively large common mode leakage current formed when the ground stray capacitance of a photovoltaic assembly is large, wherein according to the 13-vector SVPWM mode, 12 short vectors in 27 on-off state vectors of the three-level photovoltaic inverter are abandoned, and only six long vectors, six middle vectors and three zero vectors are reserved.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: December 12, 2017
    Assignee: SUNGROW POWER SUPPLY CO., LTD.
    Inventors: Xiaoxun Li, Zhiqiang Han, Haoyuan Li, Xiaodong Mei, Benhe Yang, Kai Shen
  • Publication number: 20170309783
    Abstract: A substrate wafer composed of a hexagonal single crystal material including a C crystalline plane, an A crystalline plane, and an M-axis direction includes a top surface is a C-axis plane; a first side connecting to the aforementioned top surface and being substantially a curve line viewing from the direction perpendicular to the aforementioned C crystalline plane and including a curvature center; and a second side connecting to the aforementioned first side; and wherein there is a line segment defined by a shortest distance between the aforementioned second side and the aforementioned curvature center, and the aforementioned line segment is not parallel with the aforementioned M-axis direction.
    Type: Application
    Filed: April 20, 2017
    Publication date: October 26, 2017
    Inventors: Kai Shen CHEN, Hsin Hsiung HUANG, Wan Jung LEE, Pei Chia CHEN, Yung Hsin TAI
  • Publication number: 20170204635
    Abstract: Provided are integrated locks, aircraft galley systems using such locks, and aircraft including such galley systems. An integrated lock has a low profile and provides secure locking and visual indication of the lock status to meet various FAA regulations. The visual indication may be provided mechanically (e.g., by moving a two-color indicator between two positions) or electronically (e.g., by triggering a switch connected to a light or an electro-chromic device). Furthermore, a main indicator may be connected to multiple different locks to provide a combined visual indication of the status of all locks. A visual indicator may be disposed on a galley system frame. Each integrated lock may include a handle portion and a locking portion connected to the handle portion and configured to engage the galley system frame when the handle portion is in the locked position and the door is closed.
    Type: Application
    Filed: April 3, 2017
    Publication date: July 20, 2017
    Applicant: The Boeing Company
    Inventors: Cynthia A. Vandewall, Kai Shen Elston Cheah, Jun Yuan Dexter Tan
  • Publication number: 20170201189
    Abstract: A three-level photovoltaic inverter pulse width modulation method and a three-level photovoltaic inverter pulse width modulator. The method includes: when it is detected that potential safety hazards exist in a three-level photovoltaic inverter, switching the pulse width modulation mode of the three-level photovoltaic inverter into a 13-vector space vector pulse width modulation mode, to solve the fault or abnormal problems in the three-level photovoltaic inverter such as midpoint potential offset or excessively large common mode leakage current formed when the ground stray capacitance of a photovoltaic assembly is large, wherein according to the 13-vector SVPWM mode, 12 short vectors in 27 on-off state vectors of the three-level photovoltaic inverter are abandoned, and only six long vectors, six middle vectors and three zero vectors are reserved.
    Type: Application
    Filed: May 8, 2015
    Publication date: July 13, 2017
    Inventors: Xiaoxun LI, Zhiqiang HAN, Haoyuan LI, Xiaodong MEI, Benhe YANG, Kai SHEN
  • Publication number: 20170179952
    Abstract: A capacitive touch sensor (100) is provided. The capacitive touch sensor (100) includes an electrode (110) disposed between a plate (120) and a spring (130) wherein the spring (130) presses the electrode (110) towards the plate (120) in a direction that is substantially parallel to a longitudinal length (L) of the spring (130) and the electrode (110) has a flat sensing surface (112) parallel with the plate (120).
    Type: Application
    Filed: April 3, 2014
    Publication date: June 22, 2017
    Applicant: Micro Motion, Inc.
    Inventors: Mei ZHANG, Heng Zhao, Yingxue Xu, Kai Shen, Chengjun Liu, Meng Ge
  • Patent number: 9671776
    Abstract: A system comprising a computer-readable storage medium storing at least one program and a method for determining, tracking, and anticipating risk in a manufacturing facility are presented. In example embodiments, the method includes obtaining operational data associated with a manufacturing facility. The method further includes accessing a risk data model corresponding to the manufacturing facility, and calculating a risk score based on the current operational data using the risk data model. The method further includes causing presentation of a user interface that includes a display of the risk score to provide a user with a measure of risk at the manufacturing facility.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: June 6, 2017
    Assignee: Palantir Technologies Inc.
    Inventors: Mitchell Beard, Kai Shen, Roger Hu, Sachi Shah, Miklos Danka, Laurynas Pliuskys, Thomas Pearson
  • Patent number: 9637236
    Abstract: Provided are larders systems, aircraft equipped with such systems, and methods of operating such systems. A larder system includes at least two larder cases removably disposed in the same compartment of a larder enclosure. The two cases are detachably interlocked with each other such that removal of the outer case from the enclosure advances the inner case closer to the opening. After the removal of the outer case, the inner case may be retained at the opening. The two cases may be interlocked when pushed against each other, such as when the outer case is inserted into the compartment containing the inner case. In some embodiments, a larder case may be interlocked with the larder enclosure or one of its components, such as a door. This enclosure interlocking allows for the larder case to retain its interlocked position when, for example, the enclosure is only partially filed.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: May 2, 2017
    Assignee: The Boeing Company
    Inventors: Cynthia A. Vandewall, Ming Kwan Esmond Tan, Kai Shen Elston Cheah, Hisham Tarek Bary
  • Patent number: 9624693
    Abstract: Provided are integrated locks, aircraft galley systems using such locks, and aircraft including such galley systems. An integrated lock has a low profile and provides secure locking and visual indication of the lock status to meet various FAA regulations. The visual indication may be provided mechanically (e.g., by moving a two-color indicator between two positions) or electronically (e.g., by triggering a switch connected to a light or an electro-chromic device). Furthermore, a main indicator may be connected to multiple different locks to provide a combined visual indication of the status of all locks. A visual indicator may be disposed on a galley system frame. Each integrated lock may include a handle portion and a locking portion connected to the handle portion and configured to engage the galley system frame when the handle portion is in the locked position and the door is closed.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: April 18, 2017
    Assignee: The Boeing Company
    Inventors: Cynthia A. Vandewall, Kai Shen Elston Cheah, Jun Yuan Dexter Tan
  • Publication number: 20160258188
    Abstract: Provided are integrated locks, aircraft galley systems using such locks, and aircraft including such galley systems. An integrated lock has a low profile and provides secure locking and visual indication of the lock status to meet various FAA regulations. The visual indication may be provided mechanically (e.g., by moving a two-color indicator between two positions) or electronically (e.g., by triggering a switch connected to a light or an electro-chromic device). Furthermore, a main indicator may be connected to multiple different locks to provide a combined visual indication of the status of all locks. A visual indicator may be disposed on a galley system frame. Each integrated lock may include a handle portion and a locking portion connected to the handle portion and configured to engage the galley system frame when the handle portion is in the locked position and the door is closed.
    Type: Application
    Filed: March 3, 2015
    Publication date: September 8, 2016
    Applicant: The Boeing Company
    Inventors: Cynthia A. VANDEWALL, Kai Shen Elston CHEAH, Jun Yuan Dexter TAN
  • Patent number: D823852
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: July 24, 2018
    Assignee: Symbol Technologies, LLC
    Inventors: Mu-Kai Shen, Edward M. Voli, Travis Baldwin