Patents by Inventor Chung-a Han

Chung-a Han 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: 11213256
    Abstract: A biological image processing method is provided. The method acquires first time-frequency data from an image data; processing the first time-frequency data into the second time-frequency data using a filter module; and converting the second time-frequency data into a time domain signal. The filter module is obtained by machine learning, and is trained using a first sample time-frequency signal as input and a second sample time-frequency signal as output, wherein the noise of the time domain signal corresponding to the second sample time-frequency signal is less than the noise of the time domain signal corresponding to the first sample time-frequency signal. A biological information detection device is also provided.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: January 4, 2022
    Assignee: FACEHEART INC.
    Inventors: Tsuey-Huey Shiue, Chung-Shine Huang, Kuan-Hung Chen, Po-Wei Huang, Da-Hong He, Chung-Han Lin
  • Publication number: 20210360006
    Abstract: Provided is an AI-based mail management method, which includes: obtaining user information and information about malicious mails received by each user account; training a previously generated artificial intelligence model with features of malicious mails received by each user account, based on the user information and the information about malicious mail; and providing diagnostic information about types of malicious mails received by a specific user by inputting an account of the specific user to the trained artificial intelligence model.
    Type: Application
    Filed: August 7, 2019
    Publication date: November 18, 2021
    Inventors: Chung Han KIM, Ki Nam K!M
  • Publication number: 20210348040
    Abstract: The present disclosure relates to a (meth)acrylate adhesive composition comprising a (meth)acrylated polymer, a crosslinking agent and a silane copolymer, wherein the silane copolymer comprises 70 to 95 weight parts of an acrylate monomer containing C1-C4 alkyl group and 5 to 30 weight parts of a silane represented by the following formula (I): X—R1—SiR23-a(OR3)a??(I) wherein the weight-average molecular weight of the silane copolymer is ranging from 40,000 to 150,000. The silane copolymer can enhance the initial adhesion strength, rework ability and weather resistance of the (meth)acrylate adhesive composition. Furthermore, the (meth)acrylate adhesive composition can be used in the flexible optical film with a good bending restoring property and adhesion.
    Type: Application
    Filed: October 22, 2020
    Publication date: November 11, 2021
    Inventors: Wen-Chun Chen, Yan-Chiuan Liou, Pao-Hsun Wu, Yi-Ting Tseng, Chung-Han Lee
  • Patent number: 11160333
    Abstract: The present disclosure relates to an eyelet which is easily fastened and has a strong coupling force, and the eyelet of the present disclosure includes an eyelet base and an eyelet washer, wherein the eyelet base includes: a disk-shaped base part having a circular hollow hole formed at a center portion thereof; a cylindrical fastening part formed to extend from an inner circumference of the base part formed by the hollow hole to be orthogonal to the base part, and inserted into a circular hollow hole in a center portion of the eyelet washer to be fastened to the eyelet washer; and a fixing protrusion formed in a ring shape on an outer circumference of the fastening part to prevent separation of the eyelet washer from the fastening part.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: November 2, 2021
    Inventor: Chung Han Yu
  • Publication number: 20210280769
    Abstract: An actuator includes an actuating portion, a piezoelectric unit, a conduction unit, and a levelness regulating portion. The actuating portion includes a first actuating area, a second actuating area, and at least one connecting section between the two actuating areas. The piezoelectric unit includes a first signal area and a second signal area. The two signal areas are provided in the same plane and are isolated from each other by an isolating portion. The piezoelectric unit corresponds in position to the first actuating area of the actuating portion. The conduction unit includes a first electrode and a second electrode. The first signal area of the piezoelectric unit is electrically connected to the first electrode, and the second signal area of the piezoelectric unit to the second electrode. The levelness regulating portion, the piezoelectric unit, and the conduction unit are located on the same side of the actuating portion.
    Type: Application
    Filed: November 4, 2020
    Publication date: September 9, 2021
    Inventors: Chung-Han WU, Hsin-Cheng WANG
  • Publication number: 20210269391
    Abstract: A method for producing a homocyclic or heterocyclic compound includes reacting a compound of formula (I) with a compound of formula (II) in presence of a base: In formula (I), B is an unsaturated moiety selected from substituted or unsubstituted vinylene, ethynylene, aryleneethynylene, substituted or unsubstituted arylenevinylene, and a combination thereof, the vinylene or arylenevinylene has n (=0, 1 or 2) substituent(s) R2, G is an electron-withdrawing group, R1 is hydrogen or a substituent, and two of R1, R2 and G may joint together to form a ring. In formula (II), R3 and R4 are independently hydrogen or a substituent, R5 is an electron-withdrawing group, and two of R3, R4 and R5 may joint together to form a ring. The conjugate acid of the base has a pKa in the range of 1 to 15.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 2, 2021
    Applicant: National Tsing Hua University
    Inventors: Chien-Chung Han, Suman Alishetty
  • Patent number: 11053189
    Abstract: A method for producing a homocyclic or heterocyclic compound includes reacting a compound of formula (I) with a compound of formula (II) in presence of a base: In formula (I), B is an unsaturated moiety selected from substituted or unsubstituted vinylene, ethynylene, aryleneethynylene, substituted or unsubstituted arylenevinylene, and a combination thereof, the vinylene or arylenevinylene has n (=0, 1 or 2) substituent(s) R2, G is an electron-withdrawing group, R1 is hydrogen or a substituent, and two of R1, R2 and G may joint together to form a ring. In formula (II), R3 and R4 are independently hydrogen or a substituent, R5 is an electron-withdrawing group, and two of R3, R4 and R5 may joint together to form a ring. The conjugate acid of the base has a pKa in the range of 1 to 15.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: July 6, 2021
    Assignee: National Tsing Hua University
    Inventors: Chien-Chung Han, Suman Alishetty
  • Patent number: 10969906
    Abstract: The present disclosure provides a control method for a touch device. The control method of the touch device allows the plurality of pressure sensors to be activated to detect the pressure on the touch position of the touch panel while the capacitive touch sensor is probably invalid and the touch device is abnormal. Therefore, the touch device works continuously when the capacitive touch sensor is probably invalid.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: April 6, 2021
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Huang-Chih Chen, Yueh-Hsiang Chen, Kun-Chi Pan, Yu-Cheng Hsu, Chung-Han Lin
  • Publication number: 20210048916
    Abstract: The present disclosure provides a control method for a touch device. The control method of the touch device allows the plurality of pressure sensors to be activated to detect the pressure on the touch position of the touch panel while the capacitive touch sensor is probably invalid and the touch device is abnormal. Therefore, the touch device works continuously when the capacitive touch sensor is probably invalid.
    Type: Application
    Filed: November 21, 2019
    Publication date: February 18, 2021
    Inventors: Huang-Chih Chen, Yueh-Hsiang Chen, Kun-Chi Pan, Yu-Cheng Hsu, Chung-Han Lin
  • Patent number: 10870341
    Abstract: An electric vehicle includes a chassis and a seat assembly that includes a plurality of seats mounted to the chassis. The chassis includes a vehicle frame defining a mounting space, and a battery module disposed in the mounting space and including an outer battery unit that is mounted to the vehicle frame, and an inner battery unit that is coupled to the outer battery unit. The vehicle frame is operable to switch between an expanded state, where the inner battery unit is permitted to be coupled to the outer battery unit and the seats are spaced apart from each other, and a collapsed state, where the inner battery unit is prevented from being coupled to the outer battery unit and the seats are overlapped with each other.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: December 22, 2020
    Assignee: NATIONAL TAIWAN NORMAL UNIVERSITY
    Inventors: Yi-Hsuan Hung, Hsueh-Chung Han, Shao-Wei Chang
  • Patent number: 10854217
    Abstract: A wind noise filtering device includes a mixer, an extraction unit, a decision unit, a wind noise filter and an output module. The mixer receives a source sound and outputs an input audio. The extraction unit is electrically connected to the mixer to receive the input audio, the extraction unit performs feature extraction on the input audio to generate a plurality of feature data. The decision unit is electrically connected to the extraction unit to receive the feature data, the decision unit outputs a decision signal according to the plurality of feature data. The wind noise filter is electrically connected to the decision unit to receive the decision signal and is controlled to be turned on or off by the decision signal. The output module is electrically connected to the wind noise filter and the mixer to output an output audio according to the input audio or the filtered audio.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: December 1, 2020
    Assignee: COMPAL ELECTRONICS, INC.
    Inventor: Chung-Han Lin
  • Publication number: 20200372008
    Abstract: A method for determining integrity of information of an object, comprises generating a first data corresponding to the information of the object and generating a first representative data corresponding to the first data; storing the first data to a database, and adding the first representative data into a first block of a blockchain; reading a second data from the database in response to a command for retrieving the first data from the database; using the first block to indicate whether the second data is identical to the first data.
    Type: Application
    Filed: May 20, 2020
    Publication date: November 26, 2020
    Inventors: Chun Kai Wang, Chung Han Hsieh, Hsiu An Teng, Chih Yang Liu
  • Publication number: 20200372493
    Abstract: A method of item management, comprises establishing a blockchain network comprising at least a wallet, which is corresponding to at least a container; issuing a first token corresponding to a plurality of items to a first wallet of the at least a wallet in the blockchain network when the plurality of items is added to a first container of the at least a container; and modifying a status of the first token according to a status of the plurality of items in the first container.
    Type: Application
    Filed: May 20, 2020
    Publication date: November 26, 2020
    Inventors: Chun-Kai Wang, Chung-Han Hsieh, Hsiu-An Teng, Chih-Yang Liu, Chun-Jen Chen, Jun-De Liao, Pei-Hsuan Weng, Zih-Hao Lin
  • Publication number: 20200330042
    Abstract: A biological image processing method is provided. The method acquires first time-frequency data from an image data; processing the first time-frequency data into the second time-frequency data using a filter module; and converting the second time-frequency data into a time domain signal. The filter module is obtained by machine learning, and is trained using a first sample time-frequency signal as input and a second sample time-frequency signal as output, wherein the noise of the time domain signal corresponding to the second sample time-frequency signal is less than the noise of the time domain signal corresponding to the first sample time-frequency signal. A biological information detection device is also provided.
    Type: Application
    Filed: January 2, 2020
    Publication date: October 22, 2020
    Applicant: FaceHeart Inc.
    Inventors: TSUEY-HUEY SHIUE, CHUNG-SHINE HUANG, KUAN-HUNG CHEN, PO-WEI HUANG, DA-HONG HE, CHUNG-HAN LIN
  • Patent number: 10804083
    Abstract: A cathode assembly for a physical vapor deposition (PVD) system includes a target holder and a thickness detector. The target holder is for holding a target, in which the target has a first major surface and a second major surface. The first major surface and the second major surface are respectively proximal and distal to the target holder. The thickness detector is disposed on the target holder. At least one portion of the first major surface is exposed to the thickness detector for allowing the thickness detector to detect the thickness of the target through the first major surface.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: October 13, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Chieh Wang, Cheng-Kuo Wang, Chung-Han Lin
  • Publication number: 20200308101
    Abstract: A method for producing a homocyclic or heterocyclic compound includes reacting a compound of formula (I) with a compound of formula (II) in presence of a base: In formula (I), B is an unsaturated moiety selected from substituted or unsubstituted vinylene, ethynylene, aryleneethynylene, substituted or unsubstituted arylenevinylene, and a combination thereof, the vinylene or arylenevinylene has n (=0, 1 or 2) substituent(s) R2, G is an electron-withdrawing group, R1 is hydrogen or a substituent, and two of R1, R2 and G may joint together to form a ring. In formula (II), R3 and R4 are independently hydrogen or a substituent, R5 is an electron-withdrawing group, and two of R3, R4 and R5 may joint together to form a ring. The conjugate acid of the base has a pKa in the range of 1 to 15.
    Type: Application
    Filed: March 25, 2019
    Publication date: October 1, 2020
    Applicant: National Tsing Hua University
    Inventors: Chien-Chung Han, Suman Alishetty
  • Publication number: 20200245780
    Abstract: A bed apparatus capable of automatically adjusting a bed surface based on a sleeping position is disclosed. The bed apparatus includes a multi-layer bed body including an upper layer and a lower layer, material of the upper layer being softer than the material of lower layer; a shoulder airbag fixedly embedded in the upper layer and supported by the lower layer; a waist airbag movably disposed on the upper layer; a sleeping position sensing unit generating a sensing signal in response to the sleeping position of a user; a control box receiving the sensing signal, and determining the sleeping position of the user based on the sensing signal, and controlling the shoulder airbag or the waist airbag to inflate or deflate, responsively.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 6, 2020
    Inventors: CHIH-YUAN LIU, TING-YU LIU, CHUNG-HAN LIU
  • Publication number: 20200238808
    Abstract: An electric vehicle includes a chassis and a seat assembly that includes a plurality of seats mounted to the chassis. The chassis includes a vehicle frame defining a mounting space, and a battery module disposed in the mounting space and including an outer battery unit that is mounted to the vehicle frame, and an inner battery unit that is coupled to the outer battery unit. The vehicle frame is operable to switch between an expanded state, where the inner battery unit is permitted to be coupled to the outer battery unit and the seats are spaced apart from each other, and a collapsed state, where the inner battery unit is prevented from being coupled to the outer battery unit and the seats are overlapped with each other.
    Type: Application
    Filed: September 20, 2019
    Publication date: July 30, 2020
    Applicant: NATIONAL TAIWAN NORMAL UNIVERSITY
    Inventors: Yi-Hsuan Hung, Hsueh-Chung Han, Shao-Wei Chang
  • Patent number: D906567
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: December 29, 2020
    Inventor: Chung Han Yu
  • Patent number: D921276
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: June 1, 2021
    Inventor: Chung Han Yu