Patents by Inventor Cheng-Yu Wei

Cheng-Yu Wei 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: 20250126840
    Abstract: The present disclosure describes a semiconductor device having a source/drain dielectric. The semiconductor device includes a channel structure on a substrate, a dielectric structure on the substrate and adjacent to the channel structure, and an epitaxial structure on a top surface of the dielectric structure. The epitaxial structure is in contact with the channel structure.
    Type: Application
    Filed: February 6, 2024
    Publication date: April 17, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Yu WEI, Cheng-I LIN, Shu-Han CHEN, Chi On CHUI
  • Publication number: 20250089330
    Abstract: A method includes forming a protruding fin, and forming a first dielectric layer including a first dielectric layer and a second dielectric layer over the first dielectric layer. The first dielectric layer includes a first top portion on a top surface of the protruding fin, and a sidewall portion on a sidewall of the protruding fin. The second dielectric layer is over the first top portion and the top surface of the protruding fin, and is formed using an anisotropic deposition process. The method further includes forming a dummy gate electrode on the second dielectric layer, forming a gate spacer on a sidewall of the dummy gate electrode, removing the dummy gate electrode, and forming a replacement gate electrode in a space left by the dummy gate electrode.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 13, 2025
    Inventors: Cheng-Yu Wei, Cheng-I Lin, Hao-Ming Tang, Shu-Han Chen, Chi On Chui
  • Publication number: 20250048703
    Abstract: Semiconductor devices and methods of manufacture are presented. In embodiments a method of manufacturing the semiconductor device includes forming a fin from a plurality of semiconductor materials, depositing a dummy gate over the fin, depositing a plurality of spacers adjacent to the dummy gate, removing the dummy gate to form an opening adjacent to the plurality of spacers, widening the opening adjacent to a top surface of the plurality of spacers, after the widening, removing one of the plurality of semiconductor materials to form nanowires, and depositing a gate electrode around the nanowires.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 6, 2025
    Inventors: Cheng-Yu Wei, Hao-Ming Tang, Cheng-I Lin, Shu-Han Chen, Chi On Chui
  • Publication number: 20240224482
    Abstract: The present invention discloses an electronic device. The electronic device includes a connector and a sensing control unit. The connector includes a metal mask and at least one terminal. The sensing control unit is electrically connected to the metal mask and the at least one terminal. The sensing control unit is suitable for sensing whether the connector is connected to an external device, and includes a proximity sensing circuit connected to the metal mask. When the connector is connected to the external device, the sensing control unit enables the metal mask to be grounded. When the connector is not connected to the external device, the sensing control unit enables the metal mask to be floated, and the floated metal mask is suitable as a sensing electrode of the proximity sensing circuit.
    Type: Application
    Filed: October 10, 2023
    Publication date: July 4, 2024
    Inventors: Chun-Chih CHEN, Chien-Yi WU, Wei-Chieh CHIN, Cheng-Yu WEI, Chia-Ho TING, Huan-Li CHU
  • Publication number: 20060099283
    Abstract: The present invention relates to a composition for treating tumor comprising an effective amount of leaf juice of Plectranthus amboinicus. The present invention also provides a method for producing the composition.
    Type: Application
    Filed: November 10, 2004
    Publication date: May 11, 2006
    Inventors: Cheng-Yu Wei, Kun-Shan Lu, Ching-Wu Hsia, Huei Long
  • Publication number: 20050214931
    Abstract: A system and method for analyzing a biochip are provided. Wherein, a first modulator circuit outputs a first modulated signal with a first frequency. A first light source module output a first light beam based on the first modulated signal. A first optical signal is generated after the first light beam being emitted onto the biochip. An optical sensing module sense the first optical signal and outputting a first sensing signal. A first filter circuit filters the first sensing signal and outputting a first portion sensing signal. A first demodulator circuit demodulates the first portion sensing signal and outputting a first demodulated signal. An analog to digital converter convert the first demodulated signal to a first digital signal. A signal display module receives and display the first digital signal.
    Type: Application
    Filed: March 11, 2005
    Publication date: September 29, 2005
    Inventors: Terry B.J. Kuo, Arthur Chiou, Cheng-Yu Wei, Chun-Nan Teng, Kun-Shan Lu
  • Publication number: 20050143668
    Abstract: An automatic diagnosing method for the autonomic nervous system and a device thereof are described. The device comprises a sensor, a computing device and an output device. An electrode of the sensor is adhered to the skin surface of a subject to detect and output the heart beat signal of the subject. The computing device collects the heart beat signal from the electrodes through the signal collection leads. The computing device further amplifies, filters, digitizes and transforms the heart beat signals into a plurality of heart rate variability parameters. Further, calculations, validation and analysis are performed on these parameters. After selecting a corresponding diagnosis description statement from a lookup table in a database, an examination report, which incorporates the diagnosis description statement and the heart rate variability parameters is output.
    Type: Application
    Filed: August 2, 2004
    Publication date: June 30, 2005
    Applicant: YAMAZAKI MAZAK CORPORATION
    Inventors: Kun-Shan Lu, Cheng-Yu Wei, Chun-Nan Teng, Terry Kuo, Ming-Sian Lin
  • Publication number: 20050136432
    Abstract: A mycobacterial disease microarray detection chip includes a plurality of probes immobilized on a matrix, wherein each of the probe is selected from the group of deoxyribonucleotide sequences depicted in the SEQ ID NOs. 1 to 66. Since these probes are formed with deoxyribonucleotide sequences specific to mycobacterial disease, they can be used to detect whether the patient has contracted mycobacterial disease and the mycobacterial disease pathogen infected the patient has drug resistance.
    Type: Application
    Filed: August 3, 2004
    Publication date: June 23, 2005
    Inventors: Kun-Shan Lu, Cheng-Yu Wei, Yu-Jie Zhao
  • Publication number: 20050130186
    Abstract: A meningitis microarray detection chip includes a plurality of probes immobilized on a matrix, wherein each probe is selected from the group of deoxyribonucleotide sequences assigned to the SEQ ID NOs. 1 to 61. Since these probes are formed with deoxyribonucleotide sequences specific to meningitis, they can be used to detect meningitis.
    Type: Application
    Filed: August 3, 2004
    Publication date: June 16, 2005
    Inventors: Kun-Shan Lu, Cheng-Yu Wei, Yu-Jie Zhao
  • Publication number: 20050130185
    Abstract: A sepsis microarray detection chip includes a plurality of probes immobilized on a matrix, wherein each probe is selected from the group of deoxyribonucleotide sequences depicted in the SEQ ID NOs. 1 to 66. Since these probes are formed with deoxyribonucleotide sequences specific to sepsis, they can be used to detect sepsis.
    Type: Application
    Filed: August 3, 2004
    Publication date: June 16, 2005
    Inventors: Kun-Shan Lu, Cheng-Yu Wei, Yu-Jie Zhao
  • Publication number: 20050103168
    Abstract: Disclosed is a hand tool having a positioning and locking joint, including: a head provided at an end thereof with an arcuate face, on the arcuate face being formed with a plurality of teeth; a handle, connected to the head in a manner allowing rotating movement in relation to the head, the handle being formed with a first receiving hole, a second receiving hole and a third receiving hole communicating to the second receiving hole; and a positioning and locking joint, including: a first stop mechanism received in the first receiving hole, the first stop mechanism having an end constantly urging against one of the teeth formed on the head; a second stop mechanism received in the second receiving hole, the second stop mechanism having an end selectively engaging one of the teeth formed on the head; and an operative pin received in the third receiving hole for controlling the second stop mechanism to engage with or disengage from one of the teeth formed on the head.
    Type: Application
    Filed: November 12, 2004
    Publication date: May 19, 2005
    Inventor: Cheng-Yu Wei