Patents by Inventor Wei Wang

Wei Wang 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: 20190235659
    Abstract: A detection device and method for touch panel are provided. The device includes a wiring module configured to ground lead of at least one of first touch electrodes; and a processing module configured to detect capacitance value of at least one of second touch electrodes one by one, and determine whether the second touch electrode is broken circuit according to the capacitance value of each of the second touch electrodes which is adjacent to at least one of the first touch electrodes. During detection, the at least one first touch electrode is grounded, and the second touch electrode and the first touch electrode with a lead grounded form a capacitor. If the second touch electrode is not broken circuit, the capacitance value detected is greater than the capacitance value when the first touch electrode is not grounded. It is beneficial for detecting accurately whether the touch electrode is broken circuit.
    Type: Application
    Filed: August 22, 2018
    Publication date: August 1, 2019
    Inventors: Chen Meng, Wei Sun, Wenchao Han, Yushuang Zhou, Wei Wang, Tiankuo Shi, Yang Chen, Tian Zhang, Bo Gao
  • Patent number: 10365098
    Abstract: A terminal device having a rotatable image capture component, including a magnetic body and a sensor. A change in the magnetic flux caused by rotation of the magnetic body is identified by the sensor, and used to identify whether the image capture component is in a front-facing state or a rear-facing state. The magnetic body is mounted in a connector of the image capture component or at an end of the connector. The sensor is mounted on a circuit board using a bottom surface perpendicular to a Z-axis of the sensor. When the image capture component is at a front-facing position and a rear-facing position, an angle between a connection line, which connects a south pole and a north pole of the magnetic body, and a radial line of an image capture unit included in the image capture component is less than a preset value in a rotation direction.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: July 30, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Quancheng Han, Wei Wang, Baicai Wang, Zhengping Tan
  • Patent number: 10366802
    Abstract: The present invention relates to compositions including nano-particles and a nano-structured support matrix, methods of their preparation and applications thereof. The compositions of the present invention are particularly suitable for use as anode material for lithium-ion rechargeable batteries. The nano-structured support matrix can include nanotubes, nanowires, nanorods, and mixtures thereof. The composition can further include a substrate on which the nano-structured support matrix is formed. The substrate can include a current collector material.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: July 30, 2019
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Prashant Nagesh Kumta, Wei Wang, Prashanth Jampani, Bharat Gattu
  • Publication number: 20190228564
    Abstract: An image tampering forensics method includes labeling an observation clue of a to-be-detected image, constructing a three-dimensional morphable model of an object of a category to which the target object belongs, estimating a three-dimensional normal vector to the supporting plane according to the observation clue, estimating a three-dimensional attitude of the target object according to the observation clue and the three-dimensional morphable model to obtain a plane normal vector to a plane where a side of target object in contact with the supporting plane is located, computing a parallelism between the target object and the supporting plane, and/or among a plurality of target objects, and judging whether the to-be-detected image is a tampered image or not according to the parallelism.
    Type: Application
    Filed: March 9, 2017
    Publication date: July 25, 2019
    Applicant: INSTITUTE OF AUTOMATION, CHINESE ACADEMY OF SCIENCES
    Inventors: Tieniu TAN, Jing DONG, Wei WANG, Bo PENG
  • Publication number: 20190228598
    Abstract: A system for a vehicle comprises a controller, configured to send group preference data to a server to cause the server to link the vehicle to groups including other vehicles consistent with the group preference data; receive a response link from the server acknowledging receipt of the group preference data; and communicate multiple messages between the vehicle and the other vehicles determined by the server to be in the same groups as the vehicle.
    Type: Application
    Filed: January 25, 2019
    Publication date: July 25, 2019
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventor: Wei Wang
  • Patent number: 10359556
    Abstract: A backlight module includes: a light guide plate; a light source for emitting light rays towards a first region of the light guide plate; a first grating provided at the first region and configured to adjust propagation directions of the light rays such that the adjusted light rays travel towards a second region of the light guide plate, and the propagation directions make an included angle with a normal to the light guide plate which is greater than the critical angle of total reflection of the light guide plate; and a second grating provided at the second region and configured to collimate the adjusted light rays such that the collimated light rays travel in a direction perpendicular to the light guide plate.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: July 23, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiandong Meng, Wei Wang, Xiaochuan Chen, Jian Gao, Jifeng Tan, Xianqin Meng
  • Patent number: 10361153
    Abstract: Methods of forming vias include nitridizing exposed surfaces of a first layer and an exposed surface of a conductor underlying the first layer to form a layer of nitridation at said exposed surfaces. Material from the layer of nitridation at the exposed surface of the underlying conductor is etched away. The exposed surface of the underlying conductor is etched away to form a recessed area in the underlying conductor after etching away material from the layer of nitridation. A conductive via that forms a conductive contact with the underlying conductor is formed.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: July 23, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Lawrence A. Clevenger, Roger A. Quon, Terry A. Spooner, Wei Wang, Chih-Chao Yang
  • Publication number: 20190217476
    Abstract: A system and method of tracking an object and navigating an object tracking robot includes receiving tracking sensor input representing the object and an environment at multiple times, responsive to the tracking sensor input, calculating positions of the robot and the object at the multiple times, and using a computer implemented deep reinforcement learning (DRL) network trained as a function of tracking quality rewards and robot navigation path quality rewards, the DRL network being responsive to the calculated positions of the robot and the object at the multiple times to determine possible actions specifying movement of the object tracking robot from a current position of the robot and target, determine quality values (Q-values) for the possible actions, and select an action as a function of the Q-values. A method of training the DRL network is also included.
    Type: Application
    Filed: January 12, 2018
    Publication date: July 18, 2019
    Inventors: Wei Jiang, Wei Wang
  • Publication number: 20190218101
    Abstract: The present invention provides a graphene thermal paste and the manufacturing method thereof, wherein the thermal paste mainly serves as a thermal interface material between the semiconductor element and the cooling device. The manufacturing method of the present invention includes the following processes: (a) A graphene is mixed with a grease carrier to make a graphene oil; (b) The graphene oil is mixed with a dispersant to make a mixture of the dispersant and the graphene oil; and (c) The mixture is heated to volatilize the dispersant to make the thermal paste; wherein the manufactured thermal paste contains 5 to 35 wt % of graphene. In addition, the present invention also provides the test results of the graphene thermal paste manufactured by the above method. Through the experimental testing, the graphene thermal paste of the present invention has more excellent thermal conduction performance than the commercially available thermal paste.
    Type: Application
    Filed: January 15, 2018
    Publication date: July 18, 2019
    Inventors: Jen-Ching Huang, Chih-Wei Wang
  • Publication number: 20190221100
    Abstract: The present invention provides a wearable device, comprising: a power source; a position sensor electrically connected to the power source, for sensing a position of a wearer of the wearable device and generating a position signal; a signal transceiver electrically connected to the power source, for receiving the position signal, sending the position signal to a monitoring apparatus, and receiving an indication signal from the monitoring apparatus; and a body of the wearable device comprises a first part and a second part, wherein a relative position of a moveable end of the first part and a moveable end of the second part can switch between a first relative position and a second relative position.
    Type: Application
    Filed: October 3, 2016
    Publication date: July 18, 2019
    Inventors: Huajun Yu, MingLiang Zhang, Patrick Poa, Wei Wang
  • Publication number: 20190221532
    Abstract: A method for fabricating a chip scale package, comprising: providing a wafer; applying a polymer resin on at least part of a first surface of the wafer and to one or more sides of the wafer; and applying a compression mold on at least part of a second surface of the wafer and to one or more sides of the wafer, said first and second surfaces opposing each other.
    Type: Application
    Filed: March 25, 2019
    Publication date: July 18, 2019
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Yusheng LIN, Soon Wei WANG, Chee Hiong CHEW, Francis J. CARNEY
  • Patent number: 10355095
    Abstract: A FinFET device includes a fin structure, a gate structure, a gate helmet, a pair of spacers and a contact structure. The fin structure protrudes from a semiconductor substrate. The gate structure crosses over the fin structure. The gate helmet includes a base and a pair of fringes. The base is disposed on a top surface of the gate structure. The pair of fringes is extended upwards from opposite sides of the base. The pair of spacers is positioned on the pair of the fringes. The contact structure is disposed between the pair of the fringes and between the pair of the spacers.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: July 16, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventor: Shih-Wei Wang
  • Patent number: 10355505
    Abstract: A system, method, and computer-readable medium are disclosed for detecting when a lower power adapter is coupled with an information handling system having higher power requirements. More specifically, in certain embodiments, a circuit (such as an embedded controller (EC)) detects an adapter wattage when an adapter plug-in is detected. If a lower wattage power adapter is detected (e.g., a 45 W power adapter), the embedded controller activates a signal (e.g., an AC_DISABLE signal) to stop powering the information handling system from the adapter. In certain embodiments, the information handling system is powered from a battery associated with the information handling system when the power adapter power capacity does not satisfy the power requirements of the information handling system. In certain embodiments, the circuit substantially simultaneously generates a low power warning. In certain embodiments, the adapter wattage may be detected via an adapter identifier (e.g.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: July 16, 2019
    Assignee: Dell Products L.P.
    Inventors: Adolfo S. Montero, Chung-Wei Wang, Jih-Peng Yeh
  • Patent number: 10353672
    Abstract: A method for computing trigonometric functions, performed by an ALU (Arithmetic Logic Unit) in coordination with an SFU (Special Function Unit), is introduced to contain at least the following steps. The ALU computes a remainder r and a reduction value x* corresponding to an input parameter x. The SFU computes an intermediate function f(x*) corresponding to the reduction value x*. The ALU computes a multiplication of the reduction value x* by the intermediate function f(x*) as the computation result of a trigonometric function.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: July 16, 2019
    Assignee: VIA ALLIANCE SEMICONDUCTOR CO., LTD.
    Inventors: Wei Wang, Xinan Jiang, Chengxin Yin, Huaisheng Zhang, Tian Shen, Bing Yu
  • Patent number: 10356096
    Abstract: An authentication system can be operable to receive from a user premises device credentials associated with a user identity, wherein the user premises device can also be operable to monitor and control a premise of the user identity. The authentication system can process the credentials and transmit an authentication verification to an on-line system to enable access to the on-line system by a user equipment of the user identity. The authentication system can be used as a factor (or additional factor) of authentication, for example, to gain sooner access to an on-line system that has locked out a user identity in response to a personal denial of service (PDoS) attack.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: July 16, 2019
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Cristina Serban, Wei Wang
  • Patent number: 10354454
    Abstract: A system and method for obtaining a composite image by combining multiple sub-images are provided. In some embodiments, the method may include retrieving overlapping images corresponding to sub-mages including 3D volume data, generating two-dimensional (2D) projection images and pixel maps based on the overlapping images, performing one or more registrations based on the 2D projection images and the pixel maps, calibrating the sub-images based on the results of the registration(s), and fusing the sub-images to produce a composite image. In some embodiments, the method may include setting a plurality of parameters relating to an X-radiation source or a radiation detector based on a preliminary number of exposures and a preliminary exposure region, controlling, based on at least one of the plurality of parameters, a motion of the X-radiation source or a motion of the radiation detector to capture a plurality of sub-images, and combining the plurality of sub-images.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: July 16, 2019
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Wenjun Yu, Xiangcui Jin, Yang Hu, Haifeng Xiao, Hongwei Chen, Wei Wang
  • Publication number: 20190213231
    Abstract: A method for communication of a native application on a terminal includes: receiving a first response from a web server in response to a web page access request initiated via the apparatus, wherein the first response comprises an identifier and version information of an application; selecting a port and initiating, to a local server on the apparatus, an access request carrying an identification of the selected port; determining whether a second response carrying an identifier and version information of a native application bound with the selected port on the terminal is received from the local server; in response to determining that the second response is received, determining whether the identifier of the native application and the identifier of the application in the first response are the same; and in response to determining that the identifiers are the same, adjusting an operation prompt according to the version information of the native application and the version information of the application in the fi
    Type: Application
    Filed: March 18, 2019
    Publication date: July 11, 2019
    Inventor: Wei WANG
  • Publication number: 20190209013
    Abstract: Methods are provided for the highlighting of features in composite images through the alternating of images having complementary colors. An image having a feature of interest is used to generate one or more pseudo color images. A series of a pseudo color images and one or more additional pseudo color or original color images are then alternately displayed so that the differently colored regions among the series of images are easily recognizable to an operator. The differently colored regions differ in having hues that are complementary to one another. The methods are particularly useful for the display of information using two or more imaging modalities and channels, such as is the case for some medical applications in which a natural-light image of pink or light-red tissue with deeper red or blue vasculature is overlaid with another functional image.
    Type: Application
    Filed: March 20, 2019
    Publication date: July 11, 2019
    Applicant: LI-COR, Inc.
    Inventor: Han-Wei Wang
  • Publication number: 20190212492
    Abstract: A backlight unit includes a waveguide layer and a light source component. The waveguide layer includes a light-entering surface located its side surface, a bottom surface located at its bottom, and a light-exiting surface located at its top. A first grating layer is arranged at the bottom surface. A refractive layer is arranged at the light-exiting surface. The light source component is located beside the light-entering surface. The refractive layer includes a refractive lens unit. The refractive lens unit converges the diffracted light dispersed by means of the diffraction caused by the first grating layer when the backlight unit is in operation.
    Type: Application
    Filed: July 19, 2018
    Publication date: July 11, 2019
    Inventors: Xiandong MENG, Xianqin MENG, Jifeng TAN, Wei WANG, Xiaochuan CHEN, Yafeng YANG, Jian GAO
  • Publication number: 20190214272
    Abstract: A method of anisotropic etching comprises forming a metal layer above a substrate. A mask layer is formed on the metal layer with openings defined in the mask layer to expose portions of the metal layer. The exposed portions of the metal layer are introduced to an active etchant solution that includes nanoparticles as an insoluble banking agent. In further embodiments, the exposed portions of the metal layer are introduced to a magnetic and/or an electrical field.
    Type: Application
    Filed: January 11, 2018
    Publication date: July 11, 2019
    Inventors: Jeremy ECTON, Leonel ARANA, Nicholas S. HAEHN, Hsin-Wei WANG, Oscar OJEDA, Arnab ROY