Patents by Inventor Kai-Chieh Hsu

Kai-Chieh Hsu 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: 20240119283
    Abstract: A method of performing automatic tuning on a deep learning model includes: utilizing an instruction-based learned cost model to estimate a first type of operational performance metrics based on a tuned configuration of layer fusion and tensor tiling; utilizing statistical data gathered during a compilation process of the deep learning model to determine a second type of operational performance metrics based on the tuned configuration of layer fusion and tensor tiling; performing an auto-tuning process to obtain a plurality of optimal configurations based on the first type of operational performance metrics and the second type of operational performance metrics; and configure the deep learning model according to one of the plurality of optimal configurations.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 11, 2024
    Applicant: MEDIATEK INC.
    Inventors: Jui-Yang Hsu, Cheng-Sheng Chan, Jen-Chieh Tsai, Huai-Ting Li, Bo-Yu Kuo, Yen-Hao Chen, Kai-Ling Huang, Ping-Yuan Tseng, Tao Tu, Sheng-Je Hung
  • Patent number: 11940828
    Abstract: A voltage tracking circuit is provided. The voltage tracking circuit includes first and second P-type transistors and a control circuit. The drain of the first P-type transistor is coupled to a first voltage terminal. The gate and the drain of the second P-type transistor are respectively coupled to the first voltage terminal and a second voltage terminal. The control circuit is coupled to the first and second voltage terminals and generates a control voltage according to the first voltage and the second voltage. The sources of the first and second P-type transistors are coupled to an output terminal of the voltage tracking circuit, and the output voltage is generated at the output terminal. In response to the second voltage being higher than the first voltage, the control circuit generates the control signal to turn off the first P-type transistor.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: March 26, 2024
    Assignee: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATION
    Inventors: Shao-Chang Huang, Yeh-Ning Jou, Ching-Ho Li, Kai-Chieh Hsu, Chun-Chih Chen, Chien-Wei Wang, Gong-Kai Lin, Li-Fan Chen
  • Patent number: 11927799
    Abstract: A data transmission system is disclosed. The data transmission system includes at least one signal processing device, at least one conversion device, at least one antenna device, and at least one flexible printed circuit board. The at least one signal processing device is configured to generate or receive at least one data. The at least one conversion device is configured to transform between the at least one data and an optical signal. The at least one antenna device is configured to obtain the at least one data according to the optical signal, and configured to receive or transmit the at least one data wirelessly. The at least one flexible printed circuit board includes at least one conductive layer and at least one optical waveguide layer. The at least one optical waveguide layer is configured to transmit the optical signal.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: March 12, 2024
    Inventors: Po-Kuan Shen, Chun-Chiang Yen, Chiu-Lin Yu, Kai-Lun Han, Jenq-Yang Chang, Mao-Jen Wu, Chao-Chieh Hsu
  • Publication number: 20240061455
    Abstract: A voltage tracking circuit is provided. The voltage tracking circuit includes first and second P-type transistors and a control circuit. The drain of the first P-type transistor is coupled to a first voltage terminal. The gate and the drain of the second P-type transistor are respectively coupled to the first voltage terminal and a second voltage terminal. The control circuit is coupled to the first and second voltage terminals and generates a control voltage according to the first voltage and the second voltage. The sources of the first and second P-type transistors are coupled to an output terminal of the voltage tracking circuit, and the output voltage is generated at the output terminal. In response to the second voltage being higher than the first voltage, the control circuit generates the control signal to turn off the first P-type transistor.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 22, 2024
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Shao-Chang HUANG, Yeh-Ning JOU, Ching-Ho LI, Kai-Chieh HSU, Chun-Chih CHEN, Chien-Wei WANG, Gong-Kai LIN, Li-Fan CHEN
  • Patent number: 11894430
    Abstract: A semiconductor structure, including a substrate, a first well, a second well, a first doped region, a second doped region, a first gate structure, a first insulating layer, and a first field plate structure. The first and second wells are disposed in the substrate. The first doped region is disposed in the first well. The second doped region is disposed in the second well. The first gate structure is disposed between the first and second doped regions. The first insulating layer covers a portion of the first well and a portion of the first gate structure. The first field plate structure is disposed on the first insulating layer, and it partially overlaps the first gate structure. Wherein the first field plate structure is segmented into a first partial field plate and a second partial field plate separated from each other along a first direction.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: February 6, 2024
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Shao-Chang Huang, Kai-Chieh Hsu, Chun-Chih Chen, Chih-Hsuan Lin
  • Publication number: 20240027061
    Abstract: A base is configured for a bracket. The base includes a hollow body, a plurality of supporting branches, and an illuminating module. The hollow body is connected to the bracket and has a bottom part and a first sidewall. The bottom part has an open hole. The first sidewall has a transparent structure. The plurality of supporting branches is disposed around the hollow body to lift the hollow body. The illuminating module is disposed in the hollow body and includes a sleeve and a base plate. The sleeve has a second sidewall, a first end, and a second end opposite to the first end. The second sidewall has an opening. The position of the opening is corresponding to the transparent structure. The base plate is disposed on the first end. The base plate is provided with a light source. The light source projects light beams toward the second end.
    Type: Application
    Filed: December 23, 2022
    Publication date: January 25, 2024
    Inventors: Kai Chieh HSU, Chih-Wei CHUANG, Yaw-Huei CHIOU, Peng Chao WANG, Po-An TSAI, Hao-Chun LAI
  • Publication number: 20230335546
    Abstract: An ESD protection circuit includes a buffer circuit, a driving circuit, and a power-clamping circuit. The buffer circuit includes first and second transistors having a first conductivity type coupled in a cascade configuration between a first node and a first power supply node. A bonding pad is coupled to the first node. The drive circuit determines a state of at least one of the first and second transistors according to a control voltage. The drive circuit includes a third transistor having a second conductivity type, which is coupled between a second power supply node and a gate of the first transistor and is controlled by the control signal. The power-clamping circuit is coupled to the bonding pad and a gate of the third transistor at a second node. The control voltage is generated at the second node and determined by a voltage at the bonding pad.
    Type: Application
    Filed: April 14, 2022
    Publication date: October 19, 2023
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Shao-Chang HUANG, Kai-Chieh HSU, Chi-Hung LO, Wei-Sung CHEN, Chieh-Yao CHUANG, Hsien-Feng LIAO, Yeh-Ning JOU
  • Publication number: 20230240030
    Abstract: A display apparatus adapted for connecting with a supporting stand is provided. The supporting stand includes a clamping portion. The display apparatus includes a main body. The main body includes a back surface. The back surface includes a connecting hole. A fixing component is in the connecting hole. The clamping portion is adapted to reach into the connecting hole. When the clamping portion reaches into the connecting hole, the clamping portion is arranged around and abuts against the fixing component, so that the display apparatus is connected to the supporting stand.
    Type: Application
    Filed: August 29, 2022
    Publication date: July 27, 2023
    Applicant: ASUSTeK COMPUTER INC.
    Inventors: Yu-Chiao Chang, Tsung-Ju Chiang, Kai-Chieh Hsu
  • Patent number: 11652477
    Abstract: A voltage tracking circuit is provided and includes first and second P-type transistors and a voltage reducing circuit. The drain of the first P-type transistor is coupled to a first voltage terminal. The voltage reducing circuit is coupled between the first voltage terminal and the gate of the first P-type transistor. The voltage reducing circuit reduces a first voltage at the first voltage terminal by a modulation voltage to generate a control voltage and provides the control voltage to the gate of the first P-type transistor. The gate of the second P-type transistor is coupled to the first voltage terminal, and the drain thereof is coupled to a second voltage terminal. The source of the first P-type transistor and the source of the second P-type transistor are coupled to the output terminal of the voltage tracking circuit. The output voltage is generated at the output terminal.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: May 16, 2023
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Shao-Chang Huang, Ching-Ho Li, Kai-Chieh Hsu, Chun-Chih Chen
  • Publication number: 20230078296
    Abstract: A semiconductor structure, including a substrate, a first well, a second well, a first doped region, a second doped region, a first gate structure, a first insulating layer, and a first field plate structure. The first and second wells are disposed in the substrate. The first doped region is disposed in the first well. The second doped region is disposed in the second well. The first gate structure is disposed between the first and second doped regions. The first insulating layer covers a portion of the first well and a portion of the first gate structure. The first field plate structure is disposed on the first insulating layer, and it partially overlaps the first gate structure. Wherein the first field plate structure is segmented into a first partial field plate and a second partial field plate separated from each other along a first direction.
    Type: Application
    Filed: September 16, 2021
    Publication date: March 16, 2023
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Shao-Chang HUANG, Kai-Chieh HSU, Chun-Chih CHEN, Chih-Hsuan LIN
  • Publication number: 20220416778
    Abstract: A voltage tracking circuit is provided and includes first and second P-type transistors and a voltage reducing circuit. The drain of the first P-type transistor is coupled to a first voltage terminal. The voltage reducing circuit is coupled between the first voltage terminal and the gate of the first P-type transistor. The voltage reducing circuit reduces a first voltage at the first voltage terminal by a modulation voltage to generate a control voltage and provides the control voltage to the gate of the first P-type transistor. The gate of the second P-type transistor is coupled to the first voltage terminal, and the drain thereof is coupled to a second voltage terminal. The source of the first P-type transistor and the source of the second P-type transistor are coupled to the output terminal of the voltage tracking circuit. The output voltage is generated at the output terminal.
    Type: Application
    Filed: June 24, 2021
    Publication date: December 29, 2022
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Shao-Chang HUANG, Ching-Ho LI, Kai-Chieh HSU, Chun-Chih CHEN
  • Patent number: 11387649
    Abstract: An operating circuit is provided. A first N-type transistor determines whether to create an open circuit between a core circuit and a ground terminal according to the voltage level of a specific node. An electrostatic discharge (ESD) protection circuit is coupled between an input/output pad and the core circuit to prevent an ESD current from passing through the core circuit. The ESD protection circuit includes a detection circuit and a releasing element. The detection circuit determines whether there is an ESD event at the input/output pad and generates a first detection signal according to the detection of the ESD event at the input/output pad. The releasing element provides a release path according to the first detection signal to release the ESD current. A control circuit controls the voltage level of the specific node according to the first detection signal.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: July 12, 2022
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Shao-Chang Huang, Li-Fan Chen, Ching-Ho Li, Ting-You Lin, Chun-Chih Chen, Kai-Chieh Hsu, Chih-Hsuan Lin, Yu-Kai Wang
  • Patent number: 11317526
    Abstract: An electronic device and a display thereof are provided. The electronic device includes a display and a supporting device. The display includes a display panel, a back cover, and a connecting member. The back cover is disposed on the display panel, and includes an inner surface, an outer surface opposite to the inner surface, and a mounting hole penetrating the inner surface and the outer surface. The inner surface faces the display panel. The mounting hole is disposed on a central region of the back cover. The connecting member is disposed on the inner surface at a position corresponding to the mounting hole, and includes a screw hole. The supporting device includes a detachable fixer connected to the screw hole. Thus, it is convenient for a user to connect the display to different supporting devices.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: April 26, 2022
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Kai-Chieh Hsu, Chih-Wei Chuang, Yu-Chiao Chang, Tsung-Ju Chiang, Szu-Han Lai, Yaw-Huei Chiou
  • Patent number: 11164979
    Abstract: A semiconductor device includes a semiconductor substrate, a Schottky layer, a plurality of first doped regions, a plurality of second doped regions, a first conductive layer and a second conductive layer. The semiconductor substrate includes a first conductive type, and the Schottky layer is disposed on the semiconductor substrate. The first doped regions and the second doped regions include a second conductive type, and which are disposed within the semiconductor substrate. The first doped regions are in parallel and extended along a first direction, and the second doped regions are in parallel and extended along a second direction to cross the first doped regions, thereby to define a plurality of grid areas. The first conductive layer is disposed on the Schottky layer, and the second conductive layer is disposed under the semiconductor substrate.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: November 2, 2021
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Shao-Chang Huang, Kai-Chieh Hsu, Chun-Chih Chen, Li-Fan Chen, Ching-Ho Li, Ting-You Lin, Gong-Kai Lin, Yeh-Ning Jou, Chien-Hsien Song, Hsiao-Ying Yang, Chien-Chi Hsu, Fu-Chun Tseng
  • Publication number: 20210075215
    Abstract: An operating circuit is provided. A first N-type transistor determines whether to turn the path between a core circuit and a ground terminal on or off according to the voltage level of a specific node. An electrostatic discharge (ESD) protection circuit is coupled between an input/output pad and the core circuit to prevent an ESD current from passing through the core circuit. The ESD protection circuit includes a detection circuit and a releasing element. The detection circuit determines whether there is an ESD event at the input/output pad and generates a first detection signal according to the detection of the ESD event at the input/output pad. The releasing element provides a release path according to the first detection signal to release the ESD current. A control circuit controls the voltage level of the specific circuit according to the first detection signal.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 11, 2021
    Applicant: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATION
    Inventors: Shao-Chang Huang, Li-Fan Chen, Ching-Ho Li, Ting-You Lin, Chun-Chih Chen, Kai-Chieh Hsu, Chih-Hsuan Lin, Yu-Kai Wang
  • Publication number: 20210045256
    Abstract: An electronic device and a display thereof are provided. The electronic device includes a display and a supporting device. The display includes a display panel, a back cover, and a connecting member. The back cover is disposed on the display panel, and includes an inner surface, an outer surface opposite to the inner surface, and a mounting hole penetrating the inner surface and the outer surface. The inner surface faces the display panel. The mounting hole is disposed on a central region of the back cover. The connecting member is disposed on the inner surface at a position corresponding to the mounting hole, and includes a screw hole. The supporting device includes a detachable fixer connected to the screw hole. Thus, it is convenient for a user to connect the display to different supporting devices.
    Type: Application
    Filed: July 23, 2020
    Publication date: February 11, 2021
    Inventors: Kai-Chieh Hsu, Chih-Wei Chuang, Yu-Chiao Chang, Tsung-Ju Chiang, Szu-Han Lai, Yaw-Huei Chiou
  • Patent number: 10490744
    Abstract: A contact hole structure includes a substrate, an interlayer dielectric (ILD), a conductive layer and an insulating capping layer. The ILD is disposed on the substrate and has a first opening. The conductive layer is disposed in the ILD and aligns the first opening. The insulating capping layer has a spacer disposed on a first sidewall of the first opening, wherein the spacer contacts to the conductive layer and defines a second opening in the first opening, so as to expose a portion of the conductive layer.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: November 26, 2019
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Dai-Ying Lee, Po-Hao Tseng, Feng-Min Lee, Yu-Yu Lin, Kai-Chieh Hsu
  • Patent number: 10482953
    Abstract: A multi-state memory device includes a first memory element, a second memory element, a first controlling element and a second controlling element. The second memory element has a memory cell structure identical to that of the first memory element and connects to the first memory element in series. The first controlling element is connected to the first memory element either in series or in parallel. The second controlling element has a characteristic value identical to that of the first controlling element and is connected to the second memory element by a connection structure identical to that of the first controlling element. When the first memory element receives a first signal and a second signal through the first controlling element, a first state value and a second state value are generated correspondingly, and the characteristic value is greater than the first state value and less than the second state value.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: November 19, 2019
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Yu-Hsuan Lin, Yu-Yu Lin, Feng-Min Lee, Chao-Hung Wang, Po-Hao Tseng, Kai-Chieh Hsu
  • Patent number: 10476002
    Abstract: A method for treating a semiconductor structure comprising memory devices is provided, wherein a forming process is conducted to initialize operation of the memory devices. The semiconductor structure is subjected to a forming thermal treatment, and step of saving data to the memory devices is performed after the forming thermal treatment.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: November 12, 2019
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Yu-Yu Lin, Feng-Min Lee, Po-Hao Tseng, Kai-Chieh Hsu
  • Patent number: 10332840
    Abstract: A semiconductor device includes a programmable memory array comprising plural memory units disposed above a substrate. One of the memory units comprises a gate electrode disposed above the substrate, a conductive portion spaced apart from the gate electrode, and a dielectric layer contacting the conductive portion and separated from the gate electrode, and the dielectric layer defining a threshold voltage of the related memory unit, wherein at least two of the memory units have different threshold voltages.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: June 25, 2019
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Po-Hao Tseng, Kai-Chieh Hsu