Patents by Inventor Chin-Han Chang

Chin-Han Chang 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: 20240258387
    Abstract: In an embodiment, a device includes: a first semiconductor nanostructure; a second semiconductor nanostructure adjacent the first semiconductor nanostructure; a first source/drain region on a first sidewall of the first semiconductor nanostructure; a second source/drain region on a second sidewall of the second semiconductor nanostructure, the second source/drain region completely separated from the first source/drain region; and a source/drain contact between the first source/drain region and the second source/drain region.
    Type: Application
    Filed: May 9, 2023
    Publication date: August 1, 2024
    Inventors: Yi-Syuan Siao, Meng-Han Chou, Chien-Yu Lin, Wei-Ting Chang, Tien-Shun Chang, Chin-I Kuan, Su-Hao Liu, Chi On Chui
  • Patent number: 8108598
    Abstract: A hard drive assessing method and a hard drive assessing system supporting a maximum transmission rate of a hard drive are provided, wherein the hard drive is accessed by a controller, and both the controller and the hard drive support a plurality of transmission rates. The maximum transmission rate of the hard drive is first obtained. When the controller reads data from the hard drive, the transmission rate of the controller is set to be not lower than the maximum transmission rate, and the transmission rate of the hard drive is maintained at the maximum transmission rate. When the controller writes data into the hard drive, the transmission rate of the controller is reduced to be lower than the maximum transmission rate, and the transmission rate of the hard drive is maintained at the maximum transmission rate. Thereby, the hard drive can be accessed at its maximum transmission rate.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: January 31, 2012
    Assignee: VIA Technologies, Inc.
    Inventors: Chung-Ching Huang, Chin-Han Chang, Jia-Hung Wang
  • Patent number: 8051319
    Abstract: The invention provides a method for power management for a computer system. In one embodiment, the computer system comprises a system controller, a chipset, and a battery coupled to the chipset via a system management bus. First, a timer of the chipset is used to calculate an accumulated time value. When the accumulated time value exceeds a threshold value, the chipset is directed to send a system control interrupt to the system controller. After the system controller receives the system control interrupt, the system controller is triggered to detect a power level supplied by the battery via the system management bus.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: November 1, 2011
    Assignee: Via Technologies, Inc.
    Inventors: Wen-Juin Huang, Chin-Han Chang, Liang-Cheng Mai
  • Publication number: 20100205365
    Abstract: A hard drive assessing method and a hard drive assessing system supporting a maximum transmission rate of a hard drive are provided, wherein the hard drive is accessed by a controller, and both the controller and the hard drive support a plurality of transmission rates. The maximum transmission rate of the hard drive is first obtained. When the controller reads data from the hard drive, the transmission rate of the controller is set to be not lower than the maximum transmission rate, and the transmission rate of the hard drive is maintained at the maximum transmission rate. When the controller writes data into the hard drive, the transmission rate of the controller is reduced to be lower than the maximum transmission rate, and the transmission rate of the hard drive is maintained at the maximum transmission rate. Thereby, the hard drive can be accessed at its maximum transmission rate.
    Type: Application
    Filed: April 1, 2009
    Publication date: August 12, 2010
    Applicant: VIA TECHNOLOGIES, INC.
    Inventors: Chung-Ching Huang, Chin-Han Chang, Jia-Hung Wang
  • Publication number: 20100199022
    Abstract: An information access method and a computer system are provided. The computer system includes a system management bus (SMBus), a non-volatile memory, a plurality of hardware devices, a chipset, and a CPU. The hardware devices have a plurality of specific recognition information. The CPU performs a configuration process on the hardware devices through the chipset according to the standard for a SMBus protocol, so as to distribute a plurality of memory spaces in the non-volatile memory to the hardware devices. The hardware devices share the SMBus for accessing the plurality of specific recognition information in the memory spaces.
    Type: Application
    Filed: March 10, 2009
    Publication date: August 5, 2010
    Applicant: VIA TECHNOLOGIES, INC.
    Inventors: Chun-Hsu Chen, Chung-Ching Huang, Chin-Han Chang
  • Publication number: 20090254765
    Abstract: The invention provides a method for power management for a computer system. In one embodiment, the computer system comprises a system controller, a chipset, and a battery coupled to the chipset via a system management bus. First, a timer of the chipset is used to calculate an accumulated time value. When the accumulated time value exceeds a threshold value, the chipset is directed to send a system control interrupt to the system controller. After the system controller receives the system control interrupt, the system controller is triggered to detect a power level supplied by the battery via the system management bus.
    Type: Application
    Filed: November 21, 2008
    Publication date: October 8, 2009
    Applicant: VIA TECHNOLOGIES, INC.
    Inventors: Wen-Juin Huang, Chin-Han Chang, Liang-Cheng Mai