Patents by Inventor Chi Ju Wu

Chi Ju Wu 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: 11991823
    Abstract: The present disclosure is relates to a conductive film and a manufacturing method thereof. The conductive film includes a base layer, a TPU complex layer, a conductive layer and a TPU surface layer. The TPU complex layer includes a TPU heat-resistant layer and a TPU melting layer. The TPU heat-resistant layer is disposed on the TPU melting layer, and the TPU melting layer is disposed on the base layer. The conductive layer includes a conductive circuit disposed on the TPU heat-resistant layer. The TPU surface layer is disposed on the conductive layer. Utilizing the TPU complex layer, the conductive layer does not contact directly with the base layer to avoid breaking the conductive line of the conductive layer when the base layer is pulled. Therefore, the lifetime of the conductive film can be increased.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: May 21, 2024
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chih-Yi Lin, Kuo-Kuang Cheng, Chi-Chin Chiang, Wen-Hsin Tai, I-Ju Wu, Chi-Ho Tien
  • Publication number: 20240155585
    Abstract: Apparatus and methods are provided for TxRU carrier switch. In one embodiment, the UE is configured with an anchor carrier in an anchor cell and one or more secondary carriers. In one embodiment, the TxRU carrier switch is configured as supplementary uplink (SUL)-based carrier switch with supplementary carriers or configured as a CA-based carrier switch with supplementary cells. In one embodiment, the one or more secondary carriers are supplementary carriers of the anchor cell, and wherein the anchor carrier is TDD carrier or frequency division duplex (FDD) carrier, and wherein the supplementary carrier is configured as a TDD carrier, a FDD carrier, a supplementary uplink carrier (SUL), or a supplementary downlink carrier (SDL). In another embodiment, the one or more secondary carriers are supplementary cells different from the anchor cell, and wherein the supplementary cells are configured with MAC control element (CE).
    Type: Application
    Filed: November 1, 2023
    Publication date: May 9, 2024
    Inventors: Yi-Ju Liao, Pei-Kai Liao, Chi-Hsuan Hsieh, Wei-De Wu
  • Patent number: 11942652
    Abstract: The disclosure provides a limit device and a robot using the same. The limit device comprises a first connecting member, a transmission rod and a second connecting member. The first connecting member comprising a first main body portion and two first connecting elements. The two first connecting elements are arranged at intervals. The two first connecting elements are respectively connected to the first main body. The transmission rod comprising a first end and a second end. The first end and the second end are arranged at intervals. The first end penetrates through one of the two first connecting elements. The second end penetrates through the other one of the two first connecting element. The second connecting member provided with two indexing buckles. The two indexing buckles are arranged at intervals, each of the indexing buckles comprises a first limiting groove and a second limiting groove.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: March 26, 2024
    Assignees: Futaijing Precision Electronics (Yantai) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chen-Ting Kao, Chi-Cheng Wen, Yu-Sheng Chang, Chih-Cheng Lee, Chiung-Hsiang Wu, Sheng-Li Yen, Yu-Cheng Zhang, Chang-Ju Hsieh, Chen Chao
  • Publication number: 20240065765
    Abstract: A method of orthopedic treatment includes steps of: by using a computer aided design (CAD) tool based on profile data that is related to a to-be-treated part of a bone of a patient, obtaining a model of a preliminary instrument that substantially fits the to-be-treated part; by using the CAD tool, obtaining a model of a patient specific instrument (PSI) based on the model of the preliminary instrument; producing the PSI based on the model of the PSI, the PSI being adjustable; performing medical operation on the to-be-treated part, and then attaching the PSI to the to-be-treated part; after attaching the PSI to the to-be-treated part, adjusting the PSI such that the PSI is adapted to real conditions of the to-be-treated part.
    Type: Application
    Filed: August 22, 2023
    Publication date: February 29, 2024
    Inventors: Alvin Chao-Yu CHEN, Yi-Sheng CHAN, Chi-Pin HSU, Shang-Chih LIN, Chin-Ju WU, Jeng-Ywan JENG
  • Patent number: 10312570
    Abstract: A long-distance radio frequency anti-metal identification tag is provided. When a bottom surface of an insulating spacer plate is attached to the surface of a metal object and an electronic tag reading device is used to read a radio frequency identification chip on a second antenna. A resonant cavity is formed between a slot of a first antenna and the surface of the metal object through the isolation of the insulating spacer plate, such that the second antenna located at the position of the resonant cavity resonates with an electromagnetic wave signal reflected on the surface of the metal object by the first antenna. The electromagnetic wave signal is transmitted to the radio frequency identification chip, or the feedback signal of the radio frequency identification chip is transmitted out. The overall UHF electronic tag is resistant to a metal interference and has the performance of long-distance reading.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: June 4, 2019
    Assignee: Read Tag Technology Corp.
    Inventors: Chi Ju Wu, Shirl Mei Chang, Alexander Chan, Chin Hsien Ting, Hsi Jui Chan
  • Patent number: 9972885
    Abstract: A long-distance radio frequency electronic identification tire structure is provided. When the production of the tire is completed and an electronic tag reading device is used for identification, an RFID chip of an ultra high frequency electronic tag of a main tire body receives and sends an electromagnetic wave signal generated by a far-field copper film antenna and the electronic tag reading device. The frequency band and the bandwidth of the electromagnetic wave signal are adjusted by a frequency band/bandwidth adjustment portion, and first and second field effect adjustment grooves of first and second field effect adjustment portions are configured to adjust the field effect when a tire bead bundle and a steel belt layer reflect the electromagnetic wave signal, so that the electronic tag reading device can read the identification code of the ultra high frequency electronic tag at a wide angle and a long distance.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: May 15, 2018
    Assignee: Read Tag Technology Corp.
    Inventors: Chi Ju Wu, Shirl Mei Chang, Alexander Chan, Chin Hsien Ting, Hsi Jui Chan
  • Publication number: 20170365909
    Abstract: A long-distance radio frequency anti-metal identification tag is provided. When a bottom surface of an insulating spacer plate is attached to the surface of a metal object and an electronic tag reading device is used to read a radio frequency identification chip on a second antenna. A resonant cavity is formed between a slot of a first antenna and the surface of the metal object through the isolation of the insulating spacer plate, such that the second antenna located at the position of the resonant cavity resonates with an electromagnetic wave signal reflected on the surface of the metal object by the first antenna. The electromagnetic wave signal is transmitted to the radio frequency identification chip, or the feedback signal of the radio frequency identification chip is transmitted out. The overall UHF electronic tag is resistant to a metal interference and has the performance of long-distance reading.
    Type: Application
    Filed: September 1, 2017
    Publication date: December 21, 2017
    Inventors: Chi Ju Wu, Shirl Mei Chang, Alexander Chan, Chin Hsien Ting, Hsi Jui Chan
  • Publication number: 20170358839
    Abstract: A long-distance radio frequency electronic identification tire structure is provided. When the production of the tire is completed and an electronic tag reading device is used for identification, an RFID chip of an ultra high frequency electronic tag of a main tire body receives and sends an electromagnetic wave signal generated by a far-field copper film antenna and the electronic tag reading device. The frequency band and the bandwidth of the electromagnetic wave signal are adjusted by a frequency band/bandwidth adjustment portion, and first and second field effect adjustment grooves of first and second field effect adjustment portions are configured to adjust the field effect when a tire bead bundle and a steel belt layer reflect the electromagnetic wave signal, so that the electronic tag reading device can read the identification code of the ultra high frequency electronic tag at a wide angle and a long distance.
    Type: Application
    Filed: August 1, 2017
    Publication date: December 14, 2017
    Inventors: Chi Ju Wu, Shirl Mei Chang, Alexander Chan, Chin Hsien Ting, Hsi Jui Chan