Patents by Inventor Ping Huang

Ping Huang 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: 20210184678
    Abstract: A signal isolation system includes an external device; and a signal isolation circuit, coupled to the external device, including a control circuit, configured to operate the signal isolation circuit in an input mode or an output mode according to a status of the external device; a digital input/output circuit, configured to input/output signal based on the input mode or the output mode determined by the control circuit; and an input/output port, coupled to the digital input/output circuit, configured to be an input port or an output port according to the input mode or the output mode determined by the control circuit.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 17, 2021
    Inventors: Wei-Chuan Lu, Chih-Ping Huang, Yu-Ting Liu
  • Publication number: 20210185800
    Abstract: A circuit board includes a substrate having a through hole, a circuit layer, a first measurement mark and a second measurement mark. According to the first and second measurement marks, an electronic detection device can measure a first distance between a first edge of the through hole and the first measurement mark and a second distance between a second edge of the through hole and the second measurement mark to determine whether the through hole has an undesired size or shift.
    Type: Application
    Filed: May 5, 2020
    Publication date: June 17, 2021
    Inventors: Yi-Chen Lien, Yen-Ping Huang, Hui-Yu Huang, Chih-Ming Peng, Chun-Te Lee
  • Patent number: 11015783
    Abstract: An illuminating module includes a light source assembly and a first lens unit. The light source assembly is configured to produce a light beam, wherein the light beam has a first central optical axis. The first lens unit has a first lens optical axis, the light beam passing through the first lens unit is formed to be an illuminating beam, the illuminating beam has a second central optical axis, and the second central optical axis intersects with the first lens optical axis. An optical apparatus is also provided, including the illuminating module, an optical modulation module and a light guiding module. The illuminating beam passes through the optical modulation module to be an image beam having an image. The image beam travels in the light guiding module, leaves the light guiding module and is received by user's eyes.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: May 25, 2021
    Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD, ASIA OPTICAL CO., INC.
    Inventors: Yung-Neng Xiao, Ru-Ping Huang, Chien-Chih Hsiung
  • Patent number: 11018632
    Abstract: An envelope tracking power amplifier module and an envelope tracking method are provided. The envelope tracking power amplifier module includes a power amplifier and a linear amplifier coupled to the power amplifier and configured to receive and amplify an envelope signal and provide the amplified envelope signal to the power amplifier. The power amplifier is configured to receive and amplify a signal according to the amplified envelope signal. The envelope tracking method includes: providing a signal to the power amplifier; deriving an envelope phase of the signal, the envelope phase corresponding to an output power of the power amplifier; providing an envelope signal including the envelope phase to the envelope tracking module; the envelope tracking module providing the amplified envelope signal to the power amplifier; and the power amplifier amplifying the signal according to the amplified envelope signal and outputting the amplified signal at the output power.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: May 25, 2021
    Assignee: IWAVE TECHNOLOGIES CO., LTD.
    Inventors: Shau-Gang Mao, Chong-Yi Liou, Wei-Ting Tsai, Yu-Yao Chen, Zheng-An Peng, Shih-Ping Huang, Chien-Bang Chen
  • Publication number: 20210136708
    Abstract: Provided is a method for automatically calibrating wireless frequency offsets. The method includes following steps: a wireless fidelity (Wi-Fi) wireless transmission module monitors or scans a specific data packet of an access point (AP); the Wi-Fi wireless transmission module acquires a frequency offset between a central frequency of the Wi-Fi wireless transmission module and a central frequency of the AP according to the specific data packet; the Wi-Fi wireless transmission module executes frequency offset tracking according to the frequency offset to control the Wi-Fi wireless transmission module to calculate a central frequency according to a frequency offset acquired for a surrounding AP of the Wi-Fi wireless transmission module in such a way that each of the calculated central frequency and the frequency offset for the surrounding AP is in a preset standard, and adjusts the central frequency of the Wi-Fi wireless transmission module according to the calculated central frequency.
    Type: Application
    Filed: September 30, 2018
    Publication date: May 6, 2021
    Inventors: Ke SHANG, Zhifu LIU, Ping HUANG
  • Patent number: 10983643
    Abstract: The present disclosure discloses a capacitive touch panel, including a substrate, wherein a first surface of the substrate includes a first region and a second region, and a second surface of the substrate includes a third region and a fourth region. A first group of drive lines is formed in the first region, a first group of sense lines is formed in the second region, a second group of the drive lines is formed in the third region, and a second group of the sense lines is formed in the fourth region. Each of the drive lines of the first group and the second group extends along a first direction from a periphery of the substrate to a middle of the substrate, with an end of said each drive line on the periphery of the substrate being connected to a drive chip.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: April 20, 2021
    Assignee: Quanzhou Shengwei Electronic Technology Co., Ltd.
    Inventors: Zuhui Chen, Xiaogang Zhao, Hongtao Tian, Ping Huang, Li Wu, Lichao Huang, Jian Cai, Shangmeng Li
  • Publication number: 20210106235
    Abstract: A device for detecting coupling between physiological signals includes a first signal acquisition unit, a second signal acquisition unit and an operation unit. The first signal acquisition unit is used to acquire a first physiological signal of an examinee. The second signal acquisition unit is used to acquire a second physiological signal of the examinee. The second physiological signal is different from the first physiological signal. The operation unit is coupled to the first signal acquisition unit and the second signal acquisition unit respectively to quantify a matching state of the first physiological signal and/or the second physiological signal at different time points as a specific index to indicate whether a physiological state of the examinee is normal.
    Type: Application
    Filed: October 7, 2020
    Publication date: April 15, 2021
    Inventor: Han-Ping HUANG
  • Patent number: 10975275
    Abstract: An adhesive composition having two distinct reaction mechanisms, a first being the reaction between a tri-functional isocyanate and an active hydrogen compound and a second begin the free radical initiation of an acrylic monomer. This adhesive develops tack strength through the first reaction allowing two substrates to remain in position relative to one another while the free radical cure of the acrylic monomer takes place to fully bond the substrates together, for example when adhering a rubber liner to the inside of a metallic tank.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: April 13, 2021
    Assignee: LORD Corporation
    Inventors: Jian-Ping Huang, Lauren Lownes
  • Patent number: 10972953
    Abstract: A UE determines a set of RATs available in accordance with a first subscriber identity associated with a first network and a second subscriber identity associated with a second network. When the set includes a first RAT accessing a base station in the first network, a second RAT accessing a base station in the second network, and a third RAT accessing an access point of a WLAN, the UE selects, in a first performance configuration, the first RAT to establish a first call under the first subscriber identity. The UE further communicates, under the first subscriber identity, with a first IMS server of the first network through the first RAT to establish the first call. The UE maintains, under the second subscriber identity, a connection with a second IMS server of the second network through the first RAT or the third RAT when the first call is active.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: April 6, 2021
    Assignee: MEDIATEK INC.
    Inventors: Jen-Ping Huang, Chien-Chun Huang-Fu, Pi-Yuan Cheng
  • Publication number: 20210095383
    Abstract: A method for manufacturing nitride catalyst is provided, which includes putting a Ru target and an M target into a nitrogen-containing atmosphere, in which M is Ni, Co, Fe, Mn, Cr, V, Ti, Cu, or Zn. The method also includes providing powers to the Ru target and the M target, respectively. The method also includes providing ions to bombard the Ru target and the M target for depositing MxRuyN2 on a substrate by sputtering, wherein 0<x<1.3, 0.7<y<2, and x+y=2, wherein MxRuyZ2 is cubic crystal system or amorphous.
    Type: Application
    Filed: November 30, 2020
    Publication date: April 1, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kuo-Hsin LIN, Li-Duan TSAI, Wen-Hsuan CHAO, Chiu-Ping HUANG, Pin-Hsin YANG, Hsiao-Chun HUANG, Jiunn-Nan LIN, Yu-Ming LIN
  • Publication number: 20210096753
    Abstract: A cloud secured storage system is provided in a peer-to-peer network that includes a client end and a farm end. A user file is segmented and a hash function is used for encryption to generate a plurality of data chunks together with an Information Dispersal Algorithm. The plurality of data chunks are respectively stored in a plurality of cloud servers. The plurality of cloud servers backup the plurality of data chunks as a backup file. If the data chunk in one of the plurality of cloud servers is lost, the adjacent cloud server transmits the backup file to the cloud server where the data chunk is lost. The cloud secured storage system of the present disclosure successfully stores the user file in the plurality of cloud servers to prevent cyberattacks owing to the process of file segmentation, encryption, backup file, and algorithm.
    Type: Application
    Filed: September 17, 2020
    Publication date: April 1, 2021
    Inventors: Tsung-Nan Lin, Yu-Ping Huang
  • Publication number: 20210095255
    Abstract: The invention discloses a methodology for the biomimetic culture of urothelial cells from mammalian bladders, including murine, porcine, bovine and human sources to isolate and expand urothelial cells for use in various applications, such as intravesical urothelial cell therapy to treat cystitis and bladder cancer.
    Type: Application
    Filed: May 14, 2019
    Publication date: April 1, 2021
    Applicant: China Medical University
    Inventors: Chih-Rong Shyr, Chi-Ping Huang, Chun-Chie Wu
  • Patent number: 10960078
    Abstract: The invention provides novel amphiphilic drug-drug conjugates useful as cancer therapeutics, and compositions and methods thereof.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: March 30, 2021
    Assignee: Shanghai Jiao Tong University
    Inventors: Deyue Yan, Ping Huang, Xinyuan Zhu, Wei Huang, Yongfeng Zhou
  • Publication number: 20210087146
    Abstract: The invention provides therapeutic compositions that contain an inhibitor of dihydroorotate dehydrogenase (DHODH) and promote sustained elevation of dihydroorotate (DHO) levels in a patient. The compositions are useful for treating disorders associated with unregulated DHODH activity, such as acute myeloid leukemia. The invention also provides methods of determining therapeutically effective doses of compositions that contain a DHODH inhibitor. The invention further provides methods of synthesis of 2-(2?-halo-1-1?-biphenyl-4-yl)-quinoline carboxylic acids, which are useful as DHODH inhibitors.
    Type: Application
    Filed: December 4, 2020
    Publication date: March 25, 2021
    Inventors: Vikram S. Kumar, David P. Hesson, Ping Huang, Mo Jia, Xianjun You
  • Patent number: 10946495
    Abstract: Low density polishing pads and methods of fabricating low density polishing pads are described. In an example, a polishing pad for polishing a substrate includes a polishing body having a density approximately in the range of 0.4-0.55 g/cc. The polishing body includes a thermoset polyurethane material and a plurality of closed cell pores dispersed in the thermoset polyurethane material. Each of the plurality of closed cell pores has a shell composed of an acrylic co-polymer.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: March 16, 2021
    Assignee: CMC Materials, Inc.
    Inventors: Ping Huang, William C. Allison, Richard Frentzel, Paul Andre Lefevre, Robert Kerprich, Diane Scott
  • Publication number: 20210068239
    Abstract: A non-common-ground bandpass filter circuit with electrostatic discharge (ESD) protection is disclosed. The non-common-ground bandpass filter circuit with ESD protection includes a non-common-ground plane, a dielectric substrate and a conductor. The conductor is disposed above the non-common-ground plane. The dielectric substrate is disposed between the conductor and the non-common-ground plane. The non-common-ground plane at least has a first ground region and a second ground region separated and insulated from each other. The first ground region corresponds to a first terminal of the conductor and the second ground region corresponds to a second terminal of the conductor. When an ESD event occurs on one of the first ground region and the second ground region, the other of the first ground region and the second ground region will not be damaged by the ESD event. The non-common-ground bandpass filter circuit also provides surge protection.
    Type: Application
    Filed: August 24, 2020
    Publication date: March 4, 2021
    Applicant: iWave Technologies Co., Ltd.
    Inventors: Shau-Gang MAO, Chong-Yi LIOU, Wei-Ting TSAI, Ting-Wei WU, Yu-Yao CHEN, Jin-Feng NEO, Zheng-An PENG, Tsu-Yu LO, Je-Yao CHANG, Chien-Bang CHEN, Shih-Ping HUANG
  • Publication number: 20210066287
    Abstract: An electrostatic discharge (ESD) protection circuit is coupled between first and second power supply buses. The ESD protection circuit includes a detection circuit; a pull-up circuit, coupled to the detection circuit, comprising at least a first n-type transistor; a pull-down circuit, coupled to the pull-up circuit, comprising at least a second n-type transistor; and a bypass circuit, coupled to the pull-up and pull-down circuits, wherein the detection circuit is configured to detect whether an ESD event is present on either the first or the second bus so as to cause the pull-up and pull-down circuits to selectively enable the bypass circuit for providing a discharging path between the first and second power supply buses.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 4, 2021
    Inventors: Ming-Fu TSAI, Tzu-Heng CHANG, Yu-Ti SU, Kai-Ping HUANG
  • Publication number: 20210067915
    Abstract: A positioning and tracking system is disclosed. The positioning and tracking system includes positioning sensors disposed in a space, wherein the positioning sensors are all movable and all have functions of sensing distance, angle and time, and the positioning sensors communicate with each other to sense relative distances, relative angles and relative times between every two positioning sensors of the positioning sensors. when at least one of the positioning sensors moves in the space, the positioning sensors re-communicate with each other to instantly update the relative distances, the relative angles and the relative times between every two positioning sensors of the positioning sensors.
    Type: Application
    Filed: September 2, 2020
    Publication date: March 4, 2021
    Applicant: iWave Technologies Co., Ltd.
    Inventors: Shau-Gang MAO, Chong-Yi LIOU, Wei-Ting TSAI, Ting-Wei WU, Yu-Yao CHEN, Jin-Feng NEO, Zheng-An PENG, Tsu-Yu LO, Je-Yao CHANG, Chien-Bang CHEN, Shih-Ping HUANG
  • Publication number: 20210048718
    Abstract: The present disclosure provides an electronic device, and the electronic device includes a plurality of touch sensing electrodes and a plurality of ultrasonic fingerprint sensing electrodes. The plurality of ultrasonic fingerprint sensing electrodes are disposed on the plurality of touch sensing electrodes, and a portion of the plurality of touch sensing electrodes are not overlapped with the plurality of ultrasonic fingerprint sensing electrodes.
    Type: Application
    Filed: July 19, 2020
    Publication date: February 18, 2021
    Inventors: Huai-Ping Huang, Chih-Lung Lin, Chang-Chiang Cheng
  • Patent number: D912916
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: March 9, 2021
    Assignee: Guang Dong You Kai Technical Co., Ltd.
    Inventors: Ping Huang, Rui Li