Patents by Inventor Ke-Chi Chen

Ke-Chi Chen 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: 20240087057
    Abstract: A power consumption monitoring device includes a sensor, a storage, and a processor. The sensor is configured to detect a power-consuming device quantity and a power consumption amount. The storage is configured to store the power-consuming device quantity and the power consumption amount. The processor is communicatively connected to the sensor and the storage. The processor is configured to calculate a power-consuming device idling indicator based on the power-consuming device quantity and the power consumption amount in a monitoring time interval, wherein the power-consuming device idling indicator is used for indicating a deviation status of the power-consuming device quantity and the power consumption amount. The processor is further configured to determine whether the power-consuming device idling indicator exceeds a warning threshold. In response to the power-consuming device idling indicator exceeding the warning threshold, the processor is further configured to generate a warning message.
    Type: Application
    Filed: December 20, 2022
    Publication date: March 14, 2024
    Inventors: Wei-Chao CHEN, Ming-Chi CHANG, Chih-Pin WEI, Ke-Li WU, Hua-Hsiu CHIANG, Yu-Lun CHANG
  • Patent number: 8921185
    Abstract: A method for fabricating an integrated circuit includes the following steps of: providing a substrate with at least one isolation structure formed therein so as to separate the substrate into a first active region with a first stacked structure formed thereon and a second active region with a second stacked structure formed thereon; forming an interlayer dielectric layer covering the first stacked structure and the second stacked structure; and planarizing the interlayer dielectric layer to expose the top surface of the first stacked structure, wherein the second stacked structure is still covered by the interlayer dielectric layer after planarizing.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: December 30, 2014
    Assignee: United Microelectronics Corporation
    Inventors: Hsiang-Chen Lee, Ping-Chia Shih, Ke-Chi Chen, Chih-Ming Wang, Chi-Cheng Huang
  • Publication number: 20140227844
    Abstract: A method for fabricating an integrated circuit includes the following steps of: providing a substrate with at least one isolation structure formed therein so as to separate the substrate into a first active region with a first stacked structure formed thereon and a second active region with a second stacked structure formed thereon; forming an interlayer dielectric layer covering the first stacked structure and the second stacked structure; and planarizing the interlayer dielectric layer to expose the top surface of the first stacked structure, wherein the second stacked structure is still covered by the interlayer dielectric layer after planarizing.
    Type: Application
    Filed: April 17, 2014
    Publication date: August 14, 2014
    Applicant: UNITED MICROELECTRONICS CORPORATION
    Inventors: Hsiang-Chen LEE, Ping-Chia Shih, Ke-Chi Chen, Chih-Ming Wang, Chi-Cheng Huang
  • Publication number: 20130234252
    Abstract: An integrated circuit includes a substrate, a first semiconductor device, a second semiconductor device and an interlayer dielectric layer. At least one isolation structure has been formed in the he substrate so as to separate the substrate into a first active region and a second active region. The first semiconductor device disposed on the first active region of the substrate includes a first gate insulating layer and a poly-silicon gate stacked on the substrate sequentially. The second semiconductor device disposed on the second active region of the substrate includes a second gate insulating layer and a metal gate stacked on the substrate sequentially. The material of the second gate insulating layer is different from that of the first gate insulating layer. The thickness of the metal gate is greater than that of the poly-silicon gate. The interlayer dielectric layer is disposed on the substrate and covering the first semiconductor device.
    Type: Application
    Filed: March 6, 2012
    Publication date: September 12, 2013
    Applicant: UNITED MICROELECTRONICS CORPORATION
    Inventors: Hsiang-Chen LEE, Ping-Chia Shih, Ke-Chi Chen, Chih-Ming Wang, Chi-Cheng Huang