Patents by Inventor I-Shu Lee

I-Shu Lee 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: 20250096476
    Abstract: An antenna module includes a ground radiator, a first antenna, and a second antenna. The first antenna includes a first feeding end, a first segment, a second segment, a third segment, and a fourth segment. A first area of the first antenna and a second area including a part of the first antenna and a part of the ground radiator resonate at a first frequency band. A third area of the first antenna and the second area resonate at a second frequency band. An area including a part of the second antenna, the third segment, the first segment, and the second segment resonates at the first frequency band. An area of the second antenna and an area including the part of the second antenna, a part of the third segment, and another part of the ground radiator resonate at the second frequency band.
    Type: Application
    Filed: May 2, 2024
    Publication date: March 20, 2025
    Applicant: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Shao-Chi Wang, Hau Yuen Tan, Hung-Te Liao, Chao-Hsu Wu, Chih-Hung Cho, Tse-Hsuan Wang, I-Shu Lee, Jr-Wei Hsu
  • Publication number: 20250007163
    Abstract: An electronic device includes first and second bodies and two antenna modules. The first body includes a first metal housing. The second body is pivotally connected to the first body through two metal hinges and includes a second metal housing, a third metal housing, and a non-metal housing. The non-metal housing is connected to the second metal housing and close to the first body. The two antenna modules are disposed between the second metal housing, the third metal housing, and the non-metal housing, and close to the two metal hinges respectively. Each antenna module includes a radiating part located between the coupling ground part and the corresponding metal hinge and a coupling ground part close to the first metal housing. The 10 coupling ground part, the first metal housing, the metal hinge, the second metal housing, and the third metal housing together form a loop path.
    Type: Application
    Filed: February 21, 2024
    Publication date: January 2, 2025
    Applicant: PEGATRON CORPORATION
    Inventors: Chi-Yin Fang, Hau Yuen Tan, Chao-Hsu Wu, Chih-Chien Hsieh, Chia-Hung Chen, Shao-Chi Wang, Chih-Hung Cho, Hung-Ming Yu, I-Shu Lee
  • Patent number: 12100898
    Abstract: An antenna module includes a feeding end, multiple first forked radiators, and multiple connecting parts. The first forked radiators are disposed side by side. The connecting parts respectively extend from the feeding end to the first forked radiators. The feeding end, the first forked radiators, and the connecting parts are located on a same plane. The antenna module resonates at a frequency band, and a path length from the feeding end to an end of each of the forked radiators through the corresponding connecting part is ¼ wavelength of the frequency band.
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: September 24, 2024
    Assignee: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Wu-Hua Chen, I-Shu Lee, Hung-Ming Yu, Chao-Hsu Wu, Yung-Yi Lee, Man-Jung Tsao, Chi-Min Tang, Shao-Chi Wang
  • Patent number: 12040561
    Abstract: An antenna module includes a transceiver chip, a transmitting array antenna, a receiving array antenna, two bandpass filters, and two capacitors. The transmitting array antenna and the receiving array antenna are symmetrically disposed at the two opposite sides of the transceiver chip. One of the bandpass filters is disposed between the transceiver chip and the transmitting array antenna and connected to the transceiver chip and the transmitting array antenna. The other bandpass filter is disposed between the transceiver chip and the receiving array antenna and connected to the transceiver chip and the receiving array antenna. One of the capacitors is disposed between the transmitting array antenna and the corresponding bandpass filter and connected to the transmitting array antenna and the corresponding bandpass filter. The other capacitor is disposed between the receiving array antenna and the corresponding bandpass filter and connected to the receiving array antenna and the corresponding bandpass filter.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: July 16, 2024
    Assignee: PEGATRON CORPORATION
    Inventors: Tse-Hsuan Wang, Chien-Yi Wu, Chih-Fu Chang, Chao-Hsu Wu, Chih-Yi Chiu, Wei-Han Yen, Tsung-Chi Tsai, Shih-Keng Huang, I-Shu Lee
  • Publication number: 20240218078
    Abstract: The present disclosure disclosed herein a recombinant antibody or the antigen-binding fragment thereof which specifically binds GM2-activator protein (GM2AP). The recombinant antibody or the antigen-binding fragment thereof comprises a light chain variable region (LCVR) comprising three light chain complementary determining regions (LCDR1-3) amino acid sequences and a heavy chain variable region (HCVR) comprising three heavy chain complementary determining regions (HCDR1-3) set forth in the sequences disclosed in the embodiments of the present application. Polynucleotides encoding the same, vectors, host cells, kits and methods for assessing the risk of a subject suffering from lung cancer are also provided.
    Type: Application
    Filed: November 27, 2023
    Publication date: July 4, 2024
    Inventor: I-Shu LEE
  • Patent number: 11929561
    Abstract: An antenna module includes a first antenna radiator including a feeding terminal, a second antenna radiator, a first ground radiator, a second ground radiator and a capacitive element. The second antenna radiator is disposed on one side of the first antenna radiator, and a first gap is formed between a main portion of the second antenna radiator and the first antenna radiator. The first ground radiator is disposed on another side of the first antenna radiator, and a second gap is formed between the first antenna radiator and the first antenna radiator. The second ground radiator is disposed between the second antenna radiator and the first ground radiator, and a third gap is formed between the second ground radiator and a first branch of the second antenna radiator. The capacitive element is disposed on the third gap and connects the second antenna radiator and the second ground radiator.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: March 12, 2024
    Assignee: PEGATRON CORPORATION
    Inventors: I-Shu Lee, Chih-Hung Cho, Hau Yuen Tan, Chien-Yi Wu, Po-Sheng Chen, Chao-Hsu Wu, Yi Chen, Hung-Ming Yu, Chih-Chien Hsieh
  • Publication number: 20230178875
    Abstract: An electronic device includes a first housing, a second housing, a metal wall disposed between the first housing and the second housing, and an antenna module. The first housing includes a non-metal part. The second housing includes a heat-dissipating vent area corresponding to the position of the non-metal part. The heat-dissipating vent area includes metal connecting bars and air outlets formed therebetween. A cavity is defined by the non-metal part, the metal wall, and the heat-dissipating vent area. The antenna module is in the cavity. The antenna module includes a first antenna layer including a feeding end, a first radiator, and a second radiator and is configured to resonate at a first frequency band and a second frequency band. A length of the first radiator is ¼ wavelength of the first frequency band, and a length of the second radiator is ¼ wavelength of the second frequency band.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 8, 2023
    Applicant: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Hau Yuen Tan, Chao-Hsu Wu, I-Shu Lee, Shih-Keng Huang, Chia-Hung Chen
  • Publication number: 20230155301
    Abstract: An antenna module includes a feeding end, multiple first forked radiators, and multiple connecting parts. The first forked radiators are disposed side by side. The connecting parts respectively extend from the feeding end to the first forked radiators. The feeding end, the first forked radiators, and the connecting parts are located on a same plane. The antenna module resonates at a frequency band, and a path length from the feeding end to an end of each of the forked radiators through the corresponding connecting part is ¼ wavelength of the frequency band.
    Type: Application
    Filed: September 8, 2022
    Publication date: May 18, 2023
    Applicant: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Wu-Hua Chen, I-Shu Lee, Hung-Ming Yu, Chao-Hsu Wu, Yung-Yi Lee, Man-Jung Tsao, Chi-Min Tang, Shao-Chi Wang
  • Publication number: 20230042814
    Abstract: An antenna module includes a first antenna radiator including a feeding terminal, a second antenna radiator, a first ground radiator, a second ground radiator and a capacitive element. The second antenna radiator is disposed on one side of the first antenna radiator, and a first gap is formed between a main portion of the second antenna radiator and the first antenna radiator. The first ground radiator is disposed on another side of the first antenna radiator, and a second gap is formed between the first antenna radiator and the first antenna radiator. The second ground radiator is disposed between the second antenna radiator and the first ground radiator, and a third gap is formed between the second ground radiator and a first branch of the second antenna radiator. The capacitive element is disposed on the third gap and connects the second antenna radiator and the second ground radiator.
    Type: Application
    Filed: July 5, 2022
    Publication date: February 9, 2023
    Applicant: PEGATRON CORPORATION
    Inventors: I-Shu Lee, Chih-Hung Cho, Hau Yuen Tan, Chien-Yi Wu, Po-Sheng Chen, Chao-Hsu Wu, Yi Chen, Hung-Ming Yu, Chih-Chien Hsieh
  • Patent number: 11355845
    Abstract: An antenna structure includes a first main radiator, a second main radiator and a frequency adjustment radiator. The first main radiator is adapted to resonate in a first frequency band and a second frequency band, and includes a first section, a second section, a third section and a fourth section sequentially connected. The first section has a feed-in end, and the fourth section has a grounding end. The second section and the third section is connected in bent manner, a first slit is provided between the second section and the third section for adjusting impedance matching of the second frequency band. The second main radiator extending from the feed-in end is adapted to resonate in third frequency band and a fourth frequency band. The frequency adjustment radiator is connected to the third section and is adapted to adjust a resonant frequency point of the first frequency band.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: June 7, 2022
    Assignee: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Hau Yuen Tan, Chao-Hsu Wu, Yi-Ru Yang, Shih-Keng Huang, I-Shu Lee
  • Patent number: 11316285
    Abstract: An antenna structure including a first radiator and a second radiator is provided. The first radiator includes a first segment, a second segment, a third segment, and a fourth segment all bent to be connected in sequence, in which the first segment includes a feed-in terminal. The second radiator includes a fifth segment, and a sixth segment, a seventh segment, an eighth segment, and a ninth segment which are connected respectively to the fifth segment, in which the fifth segment is located beside the first radiator while a first slit is formed between the first radiator and the fifth segment of the second radiator, the sixth segment includes a ground terminal, and the first radiator and the second radiator are adapted to couple to form a first frequency band, a second frequency band, a third frequency band, and a fourth frequency band.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: April 26, 2022
    Assignee: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Hau Yuen Tan, I-Shu Lee, Hung-Ming Yu
  • Publication number: 20210159611
    Abstract: An antenna structure including a first radiator and a second radiator is provided. The first radiator includes a first segment, a second segment, a third segment, and a fourth segment all bent to be connected in sequence, in which the first segment includes a feed-in terminal. The second radiator includes a fifth segment, and a sixth segment, a seventh segment, an eighth segment, and a ninth segment which are connected respectively to the fifth segment, in which the fifth segment is located beside the first radiator while a first slit is formed between the first radiator and the fifth segment of the second radiator, the sixth segment includes a ground terminal, and the first radiator and the second radiator are adapted to couple to form a first frequency band, a second frequency band, a third frequency band, and a fourth frequency band.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 27, 2021
    Applicant: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Hau Yuen Tan, I-Shu Lee, Hung-Ming Yu
  • Publication number: 20210098878
    Abstract: An antenna structure includes a first main radiator, a second main radiator and a frequency adjustment radiator. The first main radiator is adapted to resonate in a first frequency band and a second frequency band, and includes a first section, a second section, a third section and a fourth section sequentially connected. The first section has a feed-in end, and the fourth section has a grounding end. The second section and the third section is connected in bent manner, a first slit is provided between the second section and the third section for adjusting impedance matching of the second frequency band. The second main radiator extending from the feed-in end is adapted to resonate in third frequency band and a fourth frequency band. The frequency adjustment radiator is connected to the third section and is adapted to adjust a resonant frequency point of the first frequency band.
    Type: Application
    Filed: August 14, 2020
    Publication date: April 1, 2021
    Applicant: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Hau Yuen Tan, Chao-Hsu Wu, Yi-Ru Yang, Shih-Keng Huang, I-Shu Lee
  • Patent number: 10355355
    Abstract: An antenna system includes an antenna array, a wireless transceiver module and a control module. The antenna array includes a first antenna and a second antenna coupled respectively to the wireless transceiver module. The wireless transceiver module sends and receives signals via the first antenna based on a first phase and sends and receives signals via the second antenna based on a second phase. The control module coupled to the wireless transceiver module, and controls the phase difference between the first phase and the second phase. The radiation pattern of the antenna array is modulated towards one pointing direction based on the phase difference.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: July 16, 2019
    Assignee: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Ya-Jyun Li, Chao-Hsu Wu, Hung-Ming Yu, I-Shu Lee
  • Patent number: 10211533
    Abstract: A dual band printed antenna that includes a metal substrate, an electrically isolated supporting element and a monopole antenna element. The metal substrate includes a slot. A side of the isolated supporting element is formed on the metal substrate. The monopole antenna element is formed on the other side of the isolated supporting element and corresponding to the position of the slot. The monopole antenna element includes a radiation part that includes a feed point and a ground part separated from the radiation part for a distance. The radiation part resonates with the slot to generate a radiation pattern of a first frequency band. The radiation part resonates itself to generate a radiation pattern of a second frequency band.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: February 19, 2019
    Assignee: PEGATRON CORPORATION
    Inventors: Chun-Yen Huang, I-Shu Lee, Hung-Ming Yu
  • Patent number: 9929467
    Abstract: An antenna module is disclosed. The antenna module is applied to a mobile communication device and includes a first radiating element and a second radiating element. The first radiating element is disposed on a base board inside the mobile communication device, and one point of the first radiating element is a feed point of the antenna module. The second radiating element is disposed on the base board and is grounded by connecting to a P-sensor inside the mobile communication device. There is a gap between one part of the second radiating element and the first radiating element.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: March 27, 2018
    Assignee: PEGATRON CORPORATION
    Inventors: Chun-Chih Chen, Chien-Yi Wu, Chun-Wei Wang, Hau-Yuen Tan, Chia-Ho Ting, I-Shu Lee
  • Publication number: 20170331187
    Abstract: A dual band printed antenna that includes a metal substrate, an electrically isolated supporting element and a monopole antenna element. The metal substrate includes a slot. A side of the isolated supporting element is formed on the metal substrate. The monopole antenna element is formed on the other side of the isolated supporting element and corresponding to the position of the slot. The monopole antenna element includes a radiation part that includes a feed point and a ground part separated from the radiation part for a distance. The radiation part resonates with the slot to generate a radiation pattern of a first frequency band. The radiation part resonates itself to generate a radiation pattern of a second frequency band.
    Type: Application
    Filed: April 14, 2017
    Publication date: November 16, 2017
    Inventors: Chun-Yen HUANG, I-Shu LEE, Hung-Ming YU
  • Publication number: 20170301989
    Abstract: An antenna system includes an antenna array, a wireless transceiver module and a control module. The antenna array includes a first antenna and a second antenna coupled respectively to the wireless transceiver module. The wireless transceiver module sends and receives signals via the first antenna based on a first phase and sends and receives signals via the second antenna based on a second phase. The control module coupled to the wireless transceiver module, and controls the phase difference between the first phase and the second phase. The radiation pattern of the antenna array is modulated towards one pointing direction based on the phase difference.
    Type: Application
    Filed: January 11, 2017
    Publication date: October 19, 2017
    Inventors: Chien-Yi WU, Ya-Jyun LI, Chao-Hsu WU, Hung-Ming YU, I-Shu LEE
  • Patent number: 9610268
    Abstract: Methods of inhibiting a phosphodiesterase (PDE) 7 enzyme such as PDE7A1 and methods for treating diseases associated with PDE7 using one or more trans-aconitic acid compounds, which can be isolated from plants.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: April 4, 2017
    Assignee: Academia Sinica
    Inventors: Shui-Tein Chen, I-Shu Lee, Yu-Chun Chen
  • Patent number: 9562937
    Abstract: A transconductance amplifier mirror circuit is connected to an electrode for sensing the capacitance of the electrode with reference to ground, or the capacitance between the electrode and another electrode. A voltage level change is produced on the electrode connected to the transconductance amplifier mirror circuit to cause the transconductance amplifier mirror circuit to supply charges to or drain charges from a charge calculation circuit. The charge amount variation is converted to a signal for calculating the sensed capacitance.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: February 7, 2017
    Assignee: ELAN MICROELECTRONICS CORPORATION
    Inventors: Chun-Chung Huang, I-Shu Lee, Shih-Yuan Hsu, Te-Sheng Chiu