Patents by Inventor Zhi-Cheng Yu

Zhi-Cheng Yu 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: 11996481
    Abstract: A semiconductor device includes a semiconductor layer. A gate structure is disposed over the semiconductor layer. A spacer is disposed on a sidewall of the gate structure. A height of the spacer is greater than a height of the gate structure. A liner is disposed on the gate structure and on the spacer. The spacer and the liner have different material compositions.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Huan-Chieh Su, Chih-Hao Wang, Kuo-Cheng Chiang, Wei-Hao Wu, Zhi-Chang Lin, Jia-Ni Yu, Yu-Ming Lin, Chung-Wei Hsu
  • Publication number: 20240088145
    Abstract: Examples of an integrated circuit with gate cut features and a method for forming the integrated circuit are provided herein. In some examples, a workpiece is received that includes a substrate and a plurality of fins extending from the substrate. A first layer is formed on a side surface of each of the plurality of fins such that a trench bounded by the first layer extends between the plurality of fins. A cut feature is formed in the trench. A first gate structure is formed on a first fin of the plurality of fins, and a second gate structure is formed on a second fin of the plurality of fins such that the cut feature is disposed between the first gate structure and the second gate structure.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 14, 2024
    Inventors: Zhi-Chang Lin, Wei-Hao Wu, Jia-Ni Yu, Chih-Hao Wang, Kuo-Cheng Ching
  • Publication number: 20230300590
    Abstract: A fail-safe on-board unit, a movable device, and a control method for a vehicle which will automatically and reliably broadcast a distress signal to a rescue center in the event of accident includes in the on-board unit a first subscriber identity module (SIM), a second SIM, a main processor, a modem, a radio frequency (RF) switch module, and an antenna module with several antennas. The main processor selects the first SIM and / or the second SIM to make a call to generate a baseband signal, and outputs the baseband signal to the modem, the modem converts the baseband signal into an RF signal, and outputs the RF signal to the RF switch module to transmit outward via one or more antennas of the antenna module. The on-board unit has a wider network coverage to ensure higher success rate of emergency calls.
    Type: Application
    Filed: February 6, 2023
    Publication date: September 21, 2023
    Inventors: FENG-YUAN LI, ZHI-CHENG YU, XIAO-MIN LIANG
  • Patent number: 11354522
    Abstract: A method and system for obtaining wire information, includes a RFID tag, a RFID reader, and a data center. The RFID tact obtains the sensing information of the wire and transmits the sensing information and identification information of the RFID tag. The RFID reader transmits high-frequency electromagnetic waves to trigger the RFID tact and transmits and receives sensing information and identification information sent by the RFID tag. The data center is communicatively connected with the RFID reader and determines the type of the received sensing information based on the received sensing information and identification information for data analysis.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: June 7, 2022
    Assignee: NANNING FUGUI PRECISION INDUSTRIAL CO., LTD.
    Inventors: Zhi-Cheng Yu, Xin-Yue Lin
  • Patent number: 11300635
    Abstract: A method and system for detecting pin misalignment of ICs when being inserted into IC sockets includes a pressure sensing unit obtaining information as to pin insertion and pressure exerted by the pin and outputting the sensed information. A microprocessor receives the sensed information and obtains a pressure value correspondingly. Any misalignment of the pin is determined according to the pressure value so calculated.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: April 12, 2022
    Assignee: Shenzhen Fugui Precision Ind. Co., Ltd.
    Inventors: De-Zhong Wu, Zhi-Cheng Yu
  • Publication number: 20210341549
    Abstract: A method and system for detecting pin misalignment of ICs when being inserted into IC sockets includes a pressure sensing unit obtaining information as to pin insertion and pressure exerted by the pin and outputting the sensed information. A microprocessor receives the sensed information and obtains a pressure value correspondingly. Any misalignment of the pin is determined according to the pressure value so calculated.
    Type: Application
    Filed: June 8, 2020
    Publication date: November 4, 2021
    Inventors: DE-ZHONG WU, ZHI-CHENG YU
  • Publication number: 20210294992
    Abstract: A method and system for obtaining wire information, includes a RFID tag, a RFID reader, and a data center. The RFID tact obtains the sensing information of the wire and transmits the sensing information and identification information of the RFID tag. The RFID reader transmits high-frequency electromagnetic waves to trigger the RFID tact and transmits and receives sensing information and identification information sent by the RFID tag. The data center is communicatively connected with the RFID reader and determines the type of the received sensing information based on the received sensing information and identification information for data analysis.
    Type: Application
    Filed: April 30, 2020
    Publication date: September 23, 2021
    Inventors: ZHI-CHENG YU, XIN-YUE LIN
  • Patent number: 9774371
    Abstract: A Near Field Communication (NFC) device includes an NFC processing chip, a voltage conversion chip, a first transformer, and a connector. The NFC processing chip receives and transmits NFC signals. The first transformer is coupled to the NFC processing chip. The connector is coupled to the NFC processing chip and the first transformer, the connector transmits the NFC signals and transmits voltage signals to the first transformer. The first transformer transmits the voltage signal to the voltage conversion chip to supply an operating voltage to the NFC processing chip and the first transformer further transmits alternating current signals to the connector. An NFC system is also provided.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: September 26, 2017
    Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Zhi-Cheng Yu, Jia-Shan Long
  • Patent number: 9608322
    Abstract: An electronic device includes a printed circuit board (PCB), an antenna and a switch. The antenna is printed on the PCB. The antenna includes multiple key contacts. Each of the multiple key contacts includes a first terminal, a second terminal and a third terminal. The first terminal is an output terminal. The second terminal and the third terminal are connected in series in the antenna. The switch switches the electronic device to an input mode and an antenna mode, thus the electronic device can be alternatively switched to an input function or a communication function.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: March 28, 2017
    Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Zhi-Cheng Yu, Cheng-Qiu Wei
  • Publication number: 20160240917
    Abstract: An electronic device includes a printed circuit board (PCB), an antenna and a switch. The antenna is printed on the PCB. The antenna includes multiple key contacts. Each of the multiple key contacts includes a first terminal, a second terminal and a third terminal. The first terminal is an output terminal. The second terminal and the third terminal are connected in series in the antenna. The switch switches the electronic device to an input mode and an antenna mode, thus the electronic device can be alternatively switched to an input function or a communication function.
    Type: Application
    Filed: August 12, 2015
    Publication date: August 18, 2016
    Inventors: ZHI-CHENG YU, CHENG-QIU WEI
  • Publication number: 20130082880
    Abstract: A printed antenna, disposed on a substrate including a first surface and a second surface, includes a plurality of holes, a radiating body, and a feeding portion. The radiating body includes a first radiator arranged on the first surface and a second radiator arranged on the second surface. The first radiator includes a plurality of first radiating portions spaced apart from each other and positioned between two adjacent holes on the first surface. The second radiator includes a plurality of second radiating portions spaced apart from each other and positioned between two adjacent holes on the first surface. The plurality of first radiating portions and the plurality of second radiating portions are put end to end via the plurality of holes from the first surface to the second surface.
    Type: Application
    Filed: August 29, 2012
    Publication date: April 4, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., AMBIT MICROSYSTEMS (SHANGHAI) LTD.
    Inventors: ZHI-CHENG YU, CHENG-QIU WEI
  • Publication number: 20110115573
    Abstract: A band-pass filter (BPF) includes a T-type lumped high pass filter and a hairpin-line resonator. The T-type lumped high pass filter is electrically connected with the T-type lumped high pass filter via a capacitor. The hairpin-line resonator includes a first hairpin-line low pass filter (LPF), and a second hairpin-line LPF connected in parallel to the first hairpin-line LPF reversely.
    Type: Application
    Filed: December 30, 2009
    Publication date: May 19, 2011
    Applicants: AMBIT MICROSYSTEMS (SHANGHAI) LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: ZHI-CHENG YU, CHO-JU CHUNG
  • Patent number: 7821469
    Abstract: A printed antenna is positioned on a substrate, and includes a feeding portion and a radiating portion. The feeding portion is configured for feeding electromagnetic signals. The radiating portion is electronically connected to the feeding portion for transceiving the electromagnetic signals, and includes a first radiator, a second radiator, and a guiding portion. The first radiator is electronically connected to the feeding portion, and includes an arc-shaped radiating section. The second radiator is electronically connected to the feeding portion and the first radiator. The guiding portion is arc-shaped. The guiding portion and the second radiator are respectively positioned on different sides of the first radiator. A space between the guiding portion and the arc-shaped radiating section of the first radiator defines a first slot.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: October 26, 2010
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Zhi-Cheng Yu, Cho-Ju Chung
  • Publication number: 20090262026
    Abstract: A printed antenna is positioned on a substrate, and includes a feeding portion and a radiating portion. The feeding portion is configured for feeding electromagnetic signals. The radiating portion is electronically connected to the feeding portion for transceiving the electromagnetic signals, and includes a first radiator, a second radiator, and a guiding portion. The first radiator is electronically connected to the feeding portion, and includes an arc-shaped radiating section. The second radiator is electronically connected to the feeding portion and the first radiator. The guiding portion is arc-shaped. The guiding portion and the second radiator are respectively positioned on different sides of the first radiator. A space between the guiding portion and the arc-shaped radiating section of the first radiator defines a first slot.
    Type: Application
    Filed: September 8, 2008
    Publication date: October 22, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen)O., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Zhi-Cheng Yu, Cho-Ju Chung
  • Patent number: D982567
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: April 4, 2023
    Assignee: Nanning FuLian FuGui Precision Industrial Co., Ltd.
    Inventors: Xiao-Min Liang, Zhi-Cheng Yu