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).

  • Patent number: 10961114
    Abstract: The present disclosure provides a semiconductor structure, including a sensing substrate, a capping substrate over the sensing substrate, the capping substrate having a first surface facing toward the sensing substrate and a second surface facing away from the sensing substrate, wherein the capping substrate comprises a through hole extending from the first surface to the second surface, a spacer between the sensing substrate and the capping substrate, the spacer, the sensing substrate, and the capping substrate forming a cavity connecting with the through hole, and a sealing structure at the second surface and aligning with the through hole, wherein the sealing structure comprises a metal layer and a dielectric layer.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: March 30, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ching-Kai Shen, Yi-Chuan Teng, Wei-Chu Lin, Hung-Wei Liang, Jung-Kuo Tu
  • Patent number: 10961118
    Abstract: The present disclosure relates to a micro-electro mechanical system (MEMS) package and a method of achieving differential pressure adjustment in multiple MEMS cavities at a wafer-to-wafer bonding level. In some embodiments, a ventilation trench and an isolation trench are concurrently within a capping substrate. The isolation trench isolates a silicon region and has a height substantially equal to a height of the ventilation trench. A sealing structure is formed within the ventilation trench and the isolation trench, the sealing structure filing the isolation trench and defining a vent within the ventilation trench. A device substrate is provided and bonded to the capping substrate at a first gas pressure and hermetically sealing a first cavity associated with a first MEMS device and a second cavity associated with a second MEMS device. The capping substrate is thinned to open the vent to adjust a gas pressure of the second cavity.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: March 30, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yi-Chia Lee, Chin-Min Lin, Cheng San Chou, Hsiang-Fu Chen, Wen-Chuan Tai, Ching-Kai Shen, Hua-Shu Ivan Wu, Fan Hu
  • Patent number: 10963008
    Abstract: A mobile computing device includes: a device housing including a base, a perimeter wall extending from the base to a perimeter upper edge and having a forward section and a rear section, and an external frame member including: (i) a U-shaped wall removably affixed to the forward section of the perimeter wall and terminating at the rear section of the perimeter wall; and (ii) a retaining bezel extending from the U-shaped wall over the perimeter upper edge.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: March 30, 2021
    Assignee: Zebra Technologies Corporation
    Inventors: Mu-Kai Shen, Yanmin Mao, I-Heng Tsai, Huang Chih Huang, JaeHo Choi, Mark X. Lamont, Carl A. Thelemann, Bo Xu, Xinghua Shi
  • Publication number: 20210029313
    Abstract: An image sensor may include an array of image pixels. Control circuitry coupled to the array of pixels may be configured to operate the image pixels in an overflow mode of operation, in which each pixel generates an overflow image signal and a complete image signal from a single exposure time period. The overflow image signals and the complete image signals from the pixels may be used to generate a high dynamic range image. While the floating diffusion region in each pixel is not in use, control circuitry may control that pixel to generate a reference signal at the floating diffusion region indicative of pixel-specific dark signal noise. Processing circuitry may mitigate for dark signal non-uniformity across the pixels by correcting the complete image signals using the reference signal to remove dark signal noise in the complete image signals.
    Type: Application
    Filed: October 23, 2019
    Publication date: January 28, 2021
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Minseok OH, Tomas GEURTS, Richard Scott JOHNSON, Kai SHEN
  • Patent number: 10899608
    Abstract: The present disclosure relates to a micro-electro mechanical system (MEMS) package and a method of achieving differential pressure adjustment in multiple MEMS cavities at a wafer-to-wafer bonding level. A device substrate comprising first and second MEMS devices is bonded to a capping substrate comprising first and second recessed regions. A ventilation trench is laterally spaced apart from the recessed regions and within the second cavity. A sealing structure is arranged within the ventilation trench and defines a vent in fluid communication with the second cavity. A cap is arranged within the vent to seal the second cavity at a second gas pressure that is different than a first gas pressure of the first cavity.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: January 26, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yi-Chia Lee, Chin-Min Lin, Cheng San Chou, Hsiang-Fu Chen, Wen-Chuan Tai, Ching-Kai Shen, Hua-Shu Ivan Wu, Fan Hu
  • Patent number: 10867020
    Abstract: A voiceprint certification method is provided. The method is applicable to an electronic device which records a plurality pieces of user information and a plurality of voiceprints of a plurality of verification words corresponding to each piece of user information. The method includes: receiving first user information among the plurality pieces of user information; selecting at least one first verification word from the verification words corresponding to the first user information and generating a random verification sentence including the at least one first verification word, to prompt a user to read the random verification sentence; and certifying the user by comparing a user input sentence with the random verification sentence and by determining whether a voiceprint corresponding to the first verification word in the user input sentence matches the voiceprint of the first verification word corresponding to the first user information recorded in the electronic device.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: December 15, 2020
    Assignee: Far EasTone Telecommunications Co., Ltd.
    Inventors: Wen-Shien Yu, Shih-Kai Shen
  • Publication number: 20200381366
    Abstract: A semiconductor device includes a first substrate; a dielectric layer disposed over the first substrate and a conductive layer disposed in the dielectric layer; a second substrate bonded to the dielectric layer, wherein the second substrate has a first surface facing the first substrate and a second surface opposite to the first substrate; a connecting structure penetrating the second substrate and a portion of the dielectric layer and electrically coupled to the conductive layer; a vent hole penetrating the second substrate from the second surface to the first surface; a first buffer layer between the connecting structure and the dielectric layer and between the connecting structure and the second substrate; and a second buffer layer covering sidewalls of the vent hole and exposed through the first surface of the second substrate. The first buffer layer and the second buffer layer include a same material and a same thickness.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 3, 2020
    Inventors: CHING-KAI SHEN, YI-CHUAN TENG, WEI-CHU LIN, HUNG-WEI LIANG, JUNG-KUO TU
  • Publication number: 20200377362
    Abstract: The present disclosure provides a semiconductor structure, including a sensing substrate, a capping substrate over the sensing substrate, the capping substrate having a first surface facing toward the sensing substrate and a second surface facing away from the sensing substrate, wherein the capping substrate comprises a through hole extending from the first surface to the second surface, a spacer between the sensing substrate and the capping substrate, the spacer, the sensing substrate, and the capping substrate forming a cavity connecting with the through hole, and a sealing structure at the second surface and aligning with the through hole, wherein the sealing structure comprises a metal layer and a dielectric layer.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 3, 2020
    Inventors: CHING-KAI SHEN, YI-CHUAN TENG, WEI-CHU LIN, HUNG-WEI LIANG, JUNG-KUO TU
  • Patent number: 10833465
    Abstract: A mobile device with edge activation is provided. The mobile device comprises: a housing; a data capture component; an actuator disposed on a side of the housing and configured to activate the data capture component when actuated; a display, disposed within the housing; a touch screen disposed on the display; a tactile indicator at the housing between the actuator and the touch screen; and, an activation area of the touch screen, adjacent the tactile indicator, the activation area configured to initiate a digital location for activating the data capture component when touch input is received at the activation area.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: November 10, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: JaeHo Choi, Travis Baldwin, Mu-Kai Shen, Richard Martin
  • Patent number: 10802189
    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: Grant
    Filed: August 28, 2018
    Date of Patent: October 13, 2020
    Assignee: AU OPTRONICS CORPORATION
    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: 20200285278
    Abstract: A mobile computing device includes: a device housing including a base, a perimeter wall extending from the base to a perimeter upper edge and having a forward section and a rear section, and an external frame member including: (i) a U-shaped wall removably affixed to the forward section of the perimeter wall and terminating at the rear section of the perimeter wall; and (ii) a retaining bezel extending from the U-shaped wall over the perimeter upper edge.
    Type: Application
    Filed: December 10, 2019
    Publication date: September 10, 2020
    Inventors: Mu-Kai Shen, Yanmin Mao, l-Heng Tsai, Huang Chih Huang, JaeHo Choi, Mark X. Lamont, Carl A. Thelemann, Bo Xu, Xinghua Shi
  • Patent number: 10745938
    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: April 3, 2017
    Date of Patent: August 18, 2020
    Assignee: The Boeing Company
    Inventors: Cynthia A. Vandewall, Kai Shen Elston Cheah, Jun Yuan Dexter Tan
  • Patent number: 10725504
    Abstract: A mobile computing device includes: a housing with a lower wall, a keypad seat and side walls joining the lower wall to the keypad seat and extending upwards from the keypad seat to a bay opening. The walls define an access compartment between the lower wall, the side walls and the keypad seat, and a keypad bay for a keypad module between the keypad seat, the side walls and the bay opening. The device includes a latch slidably mounted to the keypad seat between locked and unlocked positions, including: a hook to engage a keypad module recess in the locked position and secure the keypad module in the bay, and to disengage from the recess in the unlocked position to enable removal of the keypad module; and an activation member in the access compartment to receive an input to transition the latch from the unlocked position to the locked position.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: July 28, 2020
    Assignee: Zebra Technologies Corporation
    Inventors: I-Heng Tsai, Yanmin Mao, Carl A. Thelemann, Xinghua Shi, Mu-Kai Shen, Ramana Reddy Palpunuri
  • Publication number: 20200191998
    Abstract: Determining a white plume control line of smoke after wet desulphurization includes: drawing a saturated air enthalpy humidity curve or equivalent; obtaining annual temperature and humidity change data of located cities or regions along with the time at the frequency of at least one datum every day; drawing the data obtained in the saturated air enthalpy humidity curve; and drawing a tangent line on the saturation curve by using each meteorological point in a chart, the right lower side of the tangent line is a de-pluming control region, the de-pluming effect superior to that at the feature meteorological point can be realized when the smoke enters the region after regulation, a region defined by the de-pluming control line and the saturation curve at a low-temperature side forms a de-pluming day number control region, and the point number falling within the region is the white plume generating day number.
    Type: Application
    Filed: October 31, 2018
    Publication date: June 18, 2020
    Applicant: NANJING TECH UNIVERSITY
    Inventors: Haitao XU, Changcheng ZHOU, Jianjun JIANG, Qiang LI, Jian ZOU, Kai SHEN, Da SHEN
  • Publication number: 20200142962
    Abstract: Systems and methods for content filtering based on relevance of publications are disclosed. In one embodiment, in an information processing apparatus comprising at least one computer processor, a method for content filtering of publications may include: (1) receiving a trained neural network, the trained neural network being trained to predict a relevance probability of a publication and comprising a plurality of word vectors, each word vector having a set of trained weights; (2) receiving a publication for evaluation; (3) identifying textual data in the publication; (4) identifying a plurality of sentences in the textual data; (5) identifying a plurality of words in the plurality of sentences; (6) transforming each of the words into word vectors; (7) applying the trained neural network to predict the relevance probability for the publication using the word vectors; and (8) outputting the relevance probability for the publication.
    Type: Application
    Filed: November 7, 2018
    Publication date: May 7, 2020
    Inventors: David D. Lin, Kent Jiatian Zheng, Kai Shen, Yazann Romahi, Wei Victor Li, Mustafa Berkan Sesen, Joe Staines
  • Publication number: 20200143302
    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 generating a risk data model for the manufacturing facility based on correlations between historical staffing conditions of the manufacturing facility and deviations from existing manufacturing procedures. The method further includes receiving projected operational data that includes information related to anticipated future staffing conditions of the manufacturing facility. The method further includes calculating a risk score based on the projected 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.
    Type: Application
    Filed: January 7, 2020
    Publication date: May 7, 2020
    Inventors: Mitchell Beard, Kai Shen, Roger Hu, Sachi Shah, Miklos Danka, Laurynas Pliuskys, Thomas Pearson
  • Patent number: 10598532
    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: Grant
    Filed: February 26, 2016
    Date of Patent: March 24, 2020
    Assignee: Micro Motion, Inc.
    Inventors: Kai Shen, Richard L. Maginnis, Fengchuan Gao, Huan Liu
  • Patent number: 10598533
    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: Grant
    Filed: February 26, 2016
    Date of Patent: March 24, 2020
    Assignee: Micro Motion, Inc.
    Inventors: Huan Liu, Kai Shen, Fengchuan Gao
  • Patent number: D900021
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: October 27, 2020
    Assignee: Zebra Technologies Corporation
    Inventors: Mu-Kai Shen, Edward M. Voli, I-Heng Tsai, Man-Ching Yen
  • Patent number: D918832
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: May 11, 2021
    Assignee: Zebra Technologies Corporation
    Inventors: Mu-Kai Shen, Edward M. Voli, I-Heng Tsai, Man-Ching Yen