Patents by Inventor Chih-Chung Chiu

Chih-Chung Chiu 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: 20200110392
    Abstract: A human-machine interface (HMI) system comprises a local operation device, a display device, a HMI display control device and a communication control device. The local operation device generates a local operation signal. The display device shows a display image corresponding to a display signal. The HMI display control device generates the display signal according to the local operation signal or a remote operation signal. The communication control device comprises a wireless communication connection port for connecting with a remote operation device. The communication control device transmits the local operation signal to the HMI display control device, transmits the display signal to the display device, and selectively transmits the display signal to the remote operation device.
    Type: Application
    Filed: July 26, 2019
    Publication date: April 9, 2020
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chih Chung CHIU, Chih Ming SHEN, Ming Ji DAI
  • Patent number: 10373949
    Abstract: A semiconductor device includes a semiconductor substrate and a passive component. The passive component is formed on the semiconductor substrate and includes a first polysilicon (poly) layer, a salicide blockage (SAB) layer and a first salicide layer. The SAB layer is formed on the first poly layer. The first salicide layer is formed on the SAB layer.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: August 6, 2019
    Assignee: MEDIATEK INC.
    Inventors: Yan-Liang Ji, Cheng-Hua Lin, Chih-Chung Chiu
  • Patent number: 10288696
    Abstract: An intelligent diagnosis system for a power module. The system includes a power module, a hardware checking module and a diagnostic module. The power module has a temperature sensing element for obtaining a temperature difference between a starting minimum temperature and a current temperature. The hardware checking module has a current sensing element, a voltage sensing element and a magnetic coupling closed loop detection element for obtaining the current, the output voltage and the input voltage of the power module, and the hardware loop status, respectively. The diagnostic module calculates the number of cycles that have been operated, a measured impedance and an instantaneous power based on those measurement results, and calculating a risk index based on the number of cycles that have been operated, the temperature difference, the measured impedance, the instantaneous power and the hardware loop status, thereby determining the accumulation of the abnormality index record.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: May 14, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chih-Chung Chiu, Chih-Ming Tzeng, Li-Ling Liao, Yu-Lin Chao, Chih-Ming Shen, Ming-Kaan Liang, Chun-Kai Liu, Ming-Ji Dai
  • Publication number: 20180240794
    Abstract: A semiconductor device includes a semiconductor substrate and a passive component. The passive component is formed on the semiconductor substrate and includes a first polysilicon (poly) layer, a salicide blockage (SAB) layer and a first salicide layer. The SAB layer is formed on the first poly layer. The first salicide layer is formed on the SAB layer.
    Type: Application
    Filed: August 15, 2017
    Publication date: August 23, 2018
    Inventors: Yan-Liang Ji, Cheng-Hua Lin, Chih-Chung Chiu
  • Patent number: 10008593
    Abstract: A semiconductor device includes a well region of a first conductivity type, having a first depth, formed in a substrate. A source contact region of a second conductivity type is formed in the well region. A drift region of the second conductivity type, having a second depth greater than 50% of the first depth, is formed in the substrate adjacent to the well region. A drain contact region of the second conductivity type is formed in the drift region. A gate electrode is formed on the substrate between the source contact region and the drain contact region. The drain contact region is spaced apart from the gate electrode and the source contact region is adjacent to the gate electrode. Furthermore, a method of fabricating a semiconductor device is also provided. The method includes performing a multi-step implantation process to form a drift region.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: June 26, 2018
    Assignee: MediaTek Inc.
    Inventors: Chih-Chung Chiu, Puo-Yu Chiang
  • Publication number: 20180136287
    Abstract: An intelligent diagnosis system for a power module. The system includes a power module, a hardware checking module and a diagnostic module. The power module has a temperature sensing element for obtaining a temperature difference between a starting minimum temperature and a current temperature. The hardware checking module has a current sensing element, a voltage sensing element and a magnetic coupling closed loop detection element for obtaining the current, the output voltage and the input voltage of the power module, and the hardware loop status, respectively. The diagnostic module calculates the number of cycles that have been operated, a measured impedance and an instantaneous power based on those measurement results, and calculating a risk index based on the number of cycles that have been operated, the temperature difference, the measured impedance, the instantaneous power and the hardware loop status, thereby determining the accumulation of the abnormality index record.
    Type: Application
    Filed: November 16, 2016
    Publication date: May 17, 2018
    Inventors: Chih-Chung CHIU, Chih-Ming TZENG, Li-Ling LIAO, Yu-Lin CHAO, Chih-Ming SHEN, Ming-Kaan LIANG, Chun-Kai LIU, Ming-Ji DAI
  • Publication number: 20160181418
    Abstract: A semiconductor device includes a well region of a first conductivity type, having a first depth, formed in a substrate. A source contact region of a second conductivity type is formed in the well region. A drift region of the second conductivity type, having a second depth greater than 50% of the first depth, is formed in the substrate adjacent to the well region. A drain contact region of the second conductivity type is formed in the drift region. A gate electrode is formed on the substrate between the source contact region and the drain contact region. The drain contact region is spaced apart from the gate electrode and the source contact region is adjacent to the gate electrode. Furthermore, a method of fabricating a semiconductor device is also provided. The method includes performing a multi-step implantation process to form a drift region.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 23, 2016
    Inventors: Chih-Chung CHIU, Puo-Yu CHIANG
  • Patent number: 9123558
    Abstract: In accordance with one embodiment, the present invention provides a bipolar junction transistor including an emitter region; a base region; a first isolation between the emitter region and the base region; a gate on the first isolation region and overlapping at least a portion of a periphery of the emitter region; a collector region; and a second isolation between the base region and the collector region.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: September 1, 2015
    Assignee: MEDIATEK INC.
    Inventors: Sheng-Hung Fan, Chu-Wei Hu, Chien-Chih Lin, Chih-Chung Chiu, Zheng Zeng, Wei-Li Tsao
  • Publication number: 20120319243
    Abstract: In accordance with one embodiment, the present invention provides a bipolar junction transistor including an emitter region; a base region; a first isolation between the emitter region and the base region; a gate on the first isolation region and overlapping at least a portion of a periphery of the emitter region; a collector region; and a second isolation between the base region and the collector region.
    Type: Application
    Filed: June 20, 2011
    Publication date: December 20, 2012
    Inventors: Sheng-Hung Fan, Chu-Wei Hu, Chien-Chih Lin, Chih-Chung Chiu, Zheng Zeng, Wei-Li Tsao
  • Patent number: 7933118
    Abstract: An expansion unit detachably assembled to an electronic device is provided. The electronic device has a device connector on one side thereof. The expansion unit for the electronic device includes a base, a pivoting mechanism, and an expansion unit connector. The pivoting mechanism is located on one side of the base, and includes a shaft and a bearing fitting therewith. The expansion unit connector is disposed in the shaft and rotated along with the shaft in the bearing, and is detachably and electrically connected to the device connector. When the expansion unit connector is connected to the device connector, the position of the electronic device relative to the base may be adjusted by the pivoting mechanism.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: April 26, 2011
    Assignee: Compal Electronics Inc.
    Inventors: Chih-Chung Chiu, Huang-Lin Lee
  • Publication number: 20100075526
    Abstract: An electronic device assembly includes an electronic device and a mini connector. The electronic device includes a first housing. The first housing includes an assembling opening, a first positioning portion located adjacent to the assembling opening, and a first connecting terminal set located in the assembling opening. The mini connector includes a second housing, a connecting wire, and a second connecting terminal set. The second housing includes a second positioning portion having a shape complementary to that of the first positioning portion. The connecting wire passing through the second housing is electrically connected to the second connecting terminal set located in the second housing. The second positioning portion is located at one side of the second connecting terminal set. With the complementary relationship between the shapes of the second positioning portion and the first positioning portion, the mini connector is configured to be connected only to the electronic device.
    Type: Application
    Filed: November 26, 2008
    Publication date: March 25, 2010
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Chih-Chung Chiu, Huang-Lin Lee, Hung-yuan Lai, Chung-Kuan Wang
  • Publication number: 20090231793
    Abstract: An expansion unit detachably assembled to an electronic device is provided. The electronic device has a device connector on one side thereof. The expansion unit for the electronic device includes a base, a pivoting mechanism, and an expansion unit connector. The pivoting mechanism is located on one side of the base, and includes a shaft and a bearing fitting therewith. The expansion unit connector is disposed in the shaft and rotated along with the shaft in the bearing, and is detachably and electrically connected to the device connector. When the expansion unit connector is connected to the device connector, the position of the electronic device relative to the base may be adjusted by the pivoting mechanism.
    Type: Application
    Filed: August 14, 2008
    Publication date: September 17, 2009
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Chih-Chung Chiu, Huang-Lin Lee
  • Publication number: 20020047171
    Abstract: Two alternate gate electrode structures are developed with expanded top portions of the gate electrode to maintain or reduce electrode effective sheer resistance improving high frequency performance and reducing gate delay in submicron FET ULSI devices. The method for producing these structures is presented. For one structure the top surface of the expanded portion of the electrode has an essentially flat surface such as would be represented in a T shaped gate element. With the alternative structure the top surface of the expanded portion of the electrode is inclined upward from near the center of the electrode. This surface angulation results in a Y shaped gate electrode element. Both structures effectively maintain or reduce electrode sheet resistance without increasing the underlying active channel length. The process is compatible with the self aligned gate process and is also compatible with salicidation methods.
    Type: Application
    Filed: October 16, 2001
    Publication date: April 25, 2002
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY
    Inventor: Chih-Chung Chiu
  • Patent number: 6326290
    Abstract: Two alternate gate electrode structures are developed with expanded top portions of the gate electrode to maintain or reduce electrode effective sheet resistance improving high frequency performance and reducing gate delay in submicron FET ULSI devices. The method for producing these structures is presented. For one structure the top surface of the expanded portion of the electrode has an essentially flat surface such as would be represented in a T shaped gate element. With the alternative structure the top surface of the expanded portion of the electrode is inclined upward from near the center of the electrode. This surface angulation results in a Y shaped gate electrode element. Both structures effectively maintain or reduce electrode sheet resistance without increasing the underlying active channel length. The process is compatible with the self aligned gate process and is also compatible with salicidation methods.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: December 4, 2001
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventor: Chih-Chung Chiu