Patents by Inventor Lee Chen

Lee Chen 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: 10736246
    Abstract: An electromagnetic interference (EMI) shielding can be couplable to a circuit board. The EMI shielding can include a fence couplable to the circuit board, a lid couplable to the fence, and a shield arm extending from the lid and being configured to couple to the fence. The shield arm can be hingedly or rotatably coupled to the lid. The shield arm can be magnetically couplable to the lid. The shield arm and/or the fence can include a magnet to provide a magnetic attraction between the shield arm and the fence.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: August 4, 2020
    Assignee: Apple Inc.
    Inventors: Jaejin Lee, Chung-Hao Chen, Hao-Han Hsu, Xiang Li, Jun Liao
  • Patent number: 10735267
    Abstract: A method for web service load balancing may commence with receiving, from a local DNS server, a request for a web service. The local DNS server may be coupled to a web client requesting the web service. The request may include local DNS server information. The method may continue with determining a geographic location of the local DNS server based on the local DNS server information. The method may further include selecting a web server from a plurality of web servers based on the web service. The method may continue with determining a geographic location of the web server and determining that the geographic location of the local DNS server matches the geographic location of the web server. The method may further include selecting the web server based on the match. The method may continue with sending a response to the local DNS server.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: August 4, 2020
    Assignee: A10 Networks, Inc.
    Inventors: Lee Chen, John Chiong
  • Patent number: 10734200
    Abstract: A chemical processing system and a method of using the chemical processing system to treat a substrate with a mono-energetic space-charge neutralized neutral beam-activated chemical process is described. The chemical processing system comprises a first plasma chamber for forming a first plasma at a first plasma potential, and a second plasma chamber for forming a second plasma at a second plasma potential greater than the first plasma potential, wherein the second plasma is formed using electron flux from the first plasma. Further, the chemical processing system comprises a substrate holder configured to position a substrate in the second plasma chamber.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: August 4, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventor: Lee Chen
  • Patent number: 10735001
    Abstract: A circuit includes an input circuit, a level shifter circuit, an output circuit and a feedback circuit. The input circuit is coupled to a first voltage supply, and configured to receive a first input signal, and to generate a second input signal. The level shifter circuit is coupled to the input circuit, and configured to receive an enable signal, the first input signal or the second input signal, and to generate a first signal responsive to the enable signal or the first input signal. The output circuit is coupled to the level shifter circuit, and is configured to receive the first signal, and to generate an output signal or a set of feedback signals responsive to the first signal. The feedback circuit is coupled to the level shifter circuit and output circuit, and is configured to receive the enable signal or the set of feedback signals.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: August 4, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yu-Lun Ou, Jerry Chang Jui Kao, Lee-Chung Lu, Ruei-Wun Sun, Shang-Chih Hsieh, Ji-Yung Lin, Wei-Hsiang Ma, Yung-Chen Chien
  • Publication number: 20200241181
    Abstract: A screen protector configured to be disposed on an attaching body on an electronic device in an attaching mode to correspondingly cover a display screen of the electronic device. The screen protector comprises a grating sheet and a first attaching member disposed vertically adjacent to each other side-by-side and coated between two outer cover films. The screen protector is disposed on the attaching body on the electronic device in an attaching mode through the attaching member, so that a viewing zone defined by the grating sheet correspondingly covers the display screen of the electronic device.
    Type: Application
    Filed: June 11, 2019
    Publication date: July 30, 2020
    Inventors: An-Fang Lee, Ming Kuei Chen
  • Publication number: 20200235725
    Abstract: An apparatus is provided that includes a frequency doubler circuit and a duty cycle adjusting circuit. The frequency doubler circuit includes a multiplexer, a variable delay circuit and a divide-by-2 circuit. The multiplexer selects one of a first and a second clock signals having opposite phases according to a selection signal to generate a frequency doubled clock signal. The variable delay circuit delays the frequency doubled clock signal. The divide-by-2 circuit divides a frequency of the frequency doubled clock signal to generate the selection signal. The duty cycle adjusting circuit includes an average voltage generation circuit and a comparison circuit. The average voltage generation circuit generates an average voltage value of the frequency doubled clock signal. The comparison circuit generates a control signal according to a comparison result of the average voltage value and a reference voltage to control the duty cycle of the frequency doubled clock signal.
    Type: Application
    Filed: January 16, 2020
    Publication date: July 23, 2020
    Inventors: An-Ming LEE, Chia-Liang LIN, Yo-Hao TU, Yu-Hsiang CHEN
  • Patent number: 10721787
    Abstract: A method and apparatus are disclosed from the perspective of a User Equipment (UE) for the UE to request sidelink resources for an one-to-one V2X (Vehicle-to-Everything) sidelink communication, wherein the UE supports both LTE (Long Term Evolution) RAT (Radio Access Technology) and NR (New Radio) RAT. In one embodiment, the method includes the UE initiating a one-to-one V2X sidelink communication. The method further includes the UE transmitting a RRC (Radio Resource Control) message to a network node to request sidelink resources from NR RAT for the one-to-one V2X sidelink communication and not transmitting any RRC message to the network node to request sidelink resources from LTE RAT for the one-to-one V2X sidelink communication.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: July 21, 2020
    Assignee: ASUSTek Computer Inc.
    Inventors: Wei-Yu Chen, Richard Lee-Chee Kuo, Li-Chih Tseng, Li-Te Pan
  • Patent number: 10716768
    Abstract: The present invention provides a use of a compound to prepare a pharmaceutical composition for treating abnormal ?-amyloid aggregation mediated diseases. The compound is represented by the following formula (I): wherein A, B, R1, R2, R3, R4, R5 and R6 are defined in the specification.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: July 21, 2020
    Assignee: NATIONAL TAIWAN NORMAL UNIVERSITY
    Inventors: Guey-Jen Lee-Chen, Wenwei Lin
  • Publication number: 20200221116
    Abstract: A video coder may determine a motion vector of a non-adjacent block of a current picture of the video data. The non-adjacent block is non-adjacent to a current block of the current picture. Furthermore, the video coder determines, based on the motion vector of the non-adjacent block, a motion vector predictor (MVP) for the current block. The video coder may determine a motion vector of the current block. The video coder may also determine a predictive block based on the motion vector of the current block.
    Type: Application
    Filed: March 16, 2020
    Publication date: July 9, 2020
    Inventors: Yi-Wen Chen, Wei-Jung Chien, Yu-Chen Sun, Li Zhang, Sungwon Lee, Xiang Li, Hsiao-Chiang Chuang, Jianle Chen, Vadim Seregin, Marta Karczewicz
  • Patent number: 10701734
    Abstract: A method and apparatus are disclosed from the perspective of a UE (User Equipment). In one embodiment, the method includes the UE initiating a Random Access (RA) procedure on a Serving Cell, wherein the UE has multiple active uplink bandwidth parts (UL BWP) for the Serving Cell. The method further includes the UE selecting a UL BWP from the multiple active UL BWPs for an Msg1 transmission, based on a first rule. The method also includes the UE transmitting the Msg1 on the selected UL BWP.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: June 30, 2020
    Assignee: ASUSTek Computer Inc.
    Inventors: Tun-Huai Shih, Richard Lee-Chee Kuo, Wei-Yu Chen
  • Patent number: 10685810
    Abstract: An apparatus for generating plasma, including a quadrupole antenna having a center region and an outer region and configured to be disposed over a dielectric window of a plasma chamber. The quadrupole antenna including a first coil defining a first SDA and a second coil defining a second SDA, the first coil being in a nested arrangement within the second coil. The nested arrangement places a turn of the first coil to be adjacent to a corresponding turn of the second coil as the first and second coils spiral from the center region to the outer region of the quadrupole antenna. Adjacent turns of each of the first and second coils are horizontally separated from one another by a distance when disposed over the dielectric window.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: June 16, 2020
    Assignee: Lam Research Corporation
    Inventors: Hema Swaroop Mopidevi, Lee Chen, Thomas W. Anderson
  • Patent number: 10687386
    Abstract: A method and apparatus are disclosed from the perspective of a first device. In one embodiment, the method includes the first device broadcasting a first message, wherein the first message is used to request the unicast link establishment, and the first message includes an upper layer identifier of the first device. The method also includes the first device receiving a second message from a second device for completing the unicast link establishment, wherein the second message includes an upper layer identifier of the second device.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: June 16, 2020
    Assignee: ASUSTek Computer Inc.
    Inventors: Li-Te Pan, Richard Lee-Chee Kuo, Li-Chih Tseng, Wei-Yu Chen
  • Patent number: 10680606
    Abstract: A timing control device and a timing control method for a high frequency signal system, the timing control method respectively control trigger points of reset signals, and process the controlled reset signals and clock signals to obtain a signal group with having an absolute timing relationship.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: June 9, 2020
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Bo-Yu Chen, Yao-Chia Liu, An-Ming Lee
  • Publication number: 20200173958
    Abstract: Various embodiments of the present application are directed towards an ion-sensitive field-effect transistor for enhanced sensitivity. In some embodiments, a substrate comprises a pair of first source/drain regions and a pair of second source/drain regions. Further, a first gate electrode and a second gate electrode underlie the substrate. The first gate electrode is laterally between the first source/drain regions, and the second gate electrode is laterally between the second source/drain regions. An interconnect structure underlies the substrate and defines conductive paths electrically shorting the second source/drain regions and the second gate electrode together. A passivation layer is over the substrate and defines a first well and a second well. The first and second wells respectively overlie the first and second gate electrodes, and a sensing layer lines the substrate in the first and second wells. In some embodiments, sensing probes are in the first well, but not the second well.
    Type: Application
    Filed: May 16, 2019
    Publication date: June 4, 2020
    Inventors: Katherine H. Chiang, Jui-Cheng Huang, Ke-Wei Su, Tung-Tsun Chen, Wei Lee, Pei-Wen Liu
  • Publication number: 20200161110
    Abstract: Disclosed herein is a device for characterizing a biological sample or an airborne sample. According to embodiments of the present disclosure, the device comprises an electrospray source, a mass analyzer, a charge detector, and optionally, an ion guide. The present device is useful in analyzing the particle population in the biological or airborne sample based on the mass to charge (m/z) ratio and the charge (z) of each particle. Also disclosed herein are the methods of making a diagnosis of cancer by use of the present device, and methods of determining the mass distribution of particles in an airborne sample.
    Type: Application
    Filed: November 17, 2019
    Publication date: May 21, 2020
    Applicant: Academia Sinica
    Inventors: Abdil OZDEMIR, Jung-Lee LIN, Chung-Hsuan CHEN
  • Patent number: 10658492
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: May 19, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Harry-Hak-Lay Chuang, Kong-Beng Thei, Sheng-Chen Chung, Chiung-Han Yeh, Lee-Wee Teo, Yu-Ying Hsu, Bao-Ru Young
  • Publication number: 20200154511
    Abstract: A method and apparatus are disclosed from the perspective of a first device. In one embodiment, the method includes the first device broadcasting a first message, wherein the first message is used to request the unicast link establishment, and the first message includes an upper layer identifier of the first device. The method also includes the first device receiving a second message from a second device for completing the unicast link establishment, wherein the second message includes an upper layer identifier of the second device.
    Type: Application
    Filed: November 5, 2019
    Publication date: May 14, 2020
    Inventors: Li-Te Pan, Richard Lee-Chee Kuo, Li-Chih Tseng, Wei-Yu Chen
  • Publication number: 20200146421
    Abstract: A cosmetic container includes a frame, at least one tray releasably secured to the frame, and a lid coupled to each tray. The at least one tray may have an outer wall and bottom surface defining a cavity for holding a cosmetic product, and a base extending from the bottom surface. The base may be configured to be releasably secured within the recess of the frame. The trays may be removable, replaceable, and/or interchangeable to provide an interchangeable palette.
    Type: Application
    Filed: November 6, 2019
    Publication date: May 14, 2020
    Applicant: HCT GROUP HOLDINGS LIMITED
    Inventors: SAMUEL KAI-DER CHEN, LEWIS ON HANG LEE
  • Publication number: 20200146082
    Abstract: A method and apparatus are disclosed from the perspective of a User Equipment (UE) for the UE to request sidelink resources for an one-to-one V2X (Vehicle-to-Everything) sidelink communication, wherein the UE supports both LTE (Long Term Evolution) RAT (Radio Access Technology) and NR (New Radio) RAT. In one embodiment, the method includes the UE initiating a one-to-one V2X sidelink communication. The method further includes the UE transmitting a RRC (Radio Resource Control) message to a network node to request sidelink resources from NR RAT for the one-to-one V2X sidelink communication and not transmitting any RRC message to the network node to request sidelink resources from LTE RAT for the one-to-one V2X sidelink communication.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 7, 2020
    Inventors: Wei-Yu Chen, Richard Lee-Chee Kuo, Li-Chih Tseng, Li-Te Pan
  • Patent number: 10643394
    Abstract: In a device including a processor and a memory in communication with the processor is described, the memory includes executable instructions that, when executed by the processor, cause the processor to control the device to perform functions of: generating, based on a plurality of local 3D models, a global 3D model representing a portion of a real-world environment; determining a location of a 3D virtual object in the global 3D model; and generating augmentation data for rendering the 3D virtual object to be seen at a location of the real-world environment corresponding to the location of the 3D virtual object in the global 3D model.
    Type: Grant
    Filed: December 16, 2018
    Date of Patent: May 5, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Henry Yao-Tsu Chen, Brandon V. Taylor, Mark Robert Swift, Austin S. Lee, Ryan S. Menezes