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).
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Patent number: 11996481Abstract: 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: GrantFiled: May 17, 2021Date of Patent: May 28, 2024Assignee: 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
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Publication number: 20240088145Abstract: 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: ApplicationFiled: November 27, 2023Publication date: March 14, 2024Inventors: Zhi-Chang Lin, Wei-Hao Wu, Jia-Ni Yu, Chih-Hao Wang, Kuo-Cheng Ching
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Publication number: 20230300590Abstract: 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: ApplicationFiled: February 6, 2023Publication date: September 21, 2023Inventors: FENG-YUAN LI, ZHI-CHENG YU, XIAO-MIN LIANG
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Patent number: 11354522Abstract: 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: GrantFiled: April 30, 2020Date of Patent: June 7, 2022Assignee: NANNING FUGUI PRECISION INDUSTRIAL CO., LTD.Inventors: Zhi-Cheng Yu, Xin-Yue Lin
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Patent number: 11300635Abstract: 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: GrantFiled: June 8, 2020Date of Patent: April 12, 2022Assignee: Shenzhen Fugui Precision Ind. Co., Ltd.Inventors: De-Zhong Wu, Zhi-Cheng Yu
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Publication number: 20210341549Abstract: 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: ApplicationFiled: June 8, 2020Publication date: November 4, 2021Inventors: DE-ZHONG WU, ZHI-CHENG YU
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Publication number: 20210294992Abstract: 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: ApplicationFiled: April 30, 2020Publication date: September 23, 2021Inventors: ZHI-CHENG YU, XIN-YUE LIN
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Patent number: 9774371Abstract: 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: GrantFiled: August 12, 2016Date of Patent: September 26, 2017Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Zhi-Cheng Yu, Jia-Shan Long
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Patent number: 9608322Abstract: 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: GrantFiled: August 12, 2015Date of Patent: March 28, 2017Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Zhi-Cheng Yu, Cheng-Qiu Wei
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Publication number: 20160240917Abstract: 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: ApplicationFiled: August 12, 2015Publication date: August 18, 2016Inventors: ZHI-CHENG YU, CHENG-QIU WEI
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Publication number: 20130082880Abstract: 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: ApplicationFiled: August 29, 2012Publication date: April 4, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., AMBIT MICROSYSTEMS (SHANGHAI) LTD.Inventors: ZHI-CHENG YU, CHENG-QIU WEI
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Publication number: 20110115573Abstract: 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: ApplicationFiled: December 30, 2009Publication date: May 19, 2011Applicants: AMBIT MICROSYSTEMS (SHANGHAI) LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: ZHI-CHENG YU, CHO-JU CHUNG
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Patent number: 7821469Abstract: 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: GrantFiled: September 8, 2008Date of Patent: October 26, 2010Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Zhi-Cheng Yu, Cho-Ju Chung
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Publication number: 20090262026Abstract: 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: ApplicationFiled: September 8, 2008Publication date: October 22, 2009Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen)O., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Zhi-Cheng Yu, Cho-Ju Chung
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Patent number: D982567Type: GrantFiled: July 2, 2021Date of Patent: April 4, 2023Assignee: Nanning FuLian FuGui Precision Industrial Co., Ltd.Inventors: Xiao-Min Liang, Zhi-Cheng Yu