Patents by Inventor Ming-Hung Wu

Ming-Hung Wu 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: 20260156845
    Abstract: A semiconductor device includes a capacitor structure that includes an insulator layer stack with a plurality of aluminum oxide layers and a plurality of zirconium oxide layers. The insulator layer stack is formed on a bottom electrode layer of the capacitor structure. The arrangement of the aluminum oxide layers at a bottom and a top of the insulator layer stack prevents oxygen migration from the zirconium oxide layers to the electrode layers of the capacitor structure, while achieving higher capacitance levels than those of capacitor structures with differently arranged insulator layers. In addition, since the aluminum oxide layers of the insulator layer stack prevent oxygen migration from the zirconium oxide layers of the insulator layer stack to the electrode layers of the capacitor structure, faster discharge times can be achieved for the capacitor structure.
    Type: Application
    Filed: December 2, 2024
    Publication date: June 4, 2026
    Inventors: Ming-Hung WU, Min-Ying TSAI, Sheng-Chau CHEN
  • Patent number: 12592284
    Abstract: Provided are a 3D memory and an operating method thereof. In the 3D memory, a stacked structure includes gate layers and insulating layers alternately stacked. Each gate layer includes first and second gates spaced from each other. Each annular channel layer corresponds to one of the gate layers and is disposed between adjacent insulating layers. A p-type doping region is disposed in each channel layer and adjacent to the first gate. An n-type doped region is disposed in each channel layer and adjacent to the second gate. A source line pillar penetrates through the stacked structure and contacts the n-type doped region. A bit line pillar penetrates through the stack structure and contacts the p-type doped region. A first gate insulation layer is disposed between the first gate and the channel layer. A second gate insulation layer is disposed between the second gate and the channel layer.
    Type: Grant
    Filed: August 13, 2024
    Date of Patent: March 31, 2026
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Ming-Hung Wu, Wei-Chen Chen, Hang-Ting Lue
  • Publication number: 20260051352
    Abstract: Provided are a 3D memory and an operating method thereof. In the 3D memory, a stacked structure includes gate layers and insulating layers alternately stacked. Each gate layer includes first and second gates spaced from each other. Each annular channel layer corresponds to one of the gate layers and is disposed between adjacent insulating layers. A p-type doping region is disposed in each channel layer and adjacent to the first gate. An n-type doped region is disposed in each channel layer and adjacent to the second gate. A source line pillar penetrates through the stacked structure and contacts the n-type doped region. A bit line pillar penetrates through the stack structure and contacts the p-type doped region. A first gate insulation layer is disposed between the first gate and the channel layer. A second gate insulation layer is disposed between the second gate and the channel layer.
    Type: Application
    Filed: August 13, 2024
    Publication date: February 19, 2026
    Applicant: MACRONIX International Co., Ltd.
    Inventors: Ming-Hung Wu, Wei-Chen Chen, Hang-Ting Lue
  • Patent number: 12341914
    Abstract: A key generation technology of the present disclosure does not additionally set a combinational logic circuit on an original path of a scanning flip-flop, but utilizes a plurality of existing combinational logic circuits in a circuit system to generate multiple values of a key. Correspondingly, a key generation unit used in the key generation technology has two data flip-flops. One of the data flip-flops is used as a data flip-flop in one of a plurality of scanning flip-flops. The other data flip-flop is to obtain a node data signal of a node in the corresponding combinational logic circuit as one of the values of the key.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: June 24, 2025
    Assignee: NUVOTON TECHNOLOGY CORPORATION
    Inventor: Ming-Hung Wu
  • Patent number: 12260891
    Abstract: A metallic ferroelectric metal (MFM) field effect transistor (FET) is provided that includes an MFM, a first FET and a second FET. The MFM has a first electrode. The first FET is electrically connected to the first electrode, and has a first gate electrode, wherein the first gate electrode has a first area. The second FET is electrically connected to the first electrode, and has a second gate electrode, wherein the second gate electrode has a second area, and the first area and the second area have a ratio therebetween ranging from 1:50 to 1:2.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: March 25, 2025
    Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    Inventors: Tuo-Hung Hou, Ming-Hung Wu
  • Publication number: 20240378295
    Abstract: An embodiment of the invention provides a data authentication device. The data authentication device may include a main memory, a backup memory, a platform control hub (PCH) and an embedded controller (EC). The main memory may be configured to store data. The backup memory may be configured to back up the data stored in the main memory. The PCH is coupled to the main memory and generates a write command to write a first data image to the main memory, wherein the first data image comprises updated data and a digital signature. The EC is coupled to the main memory, the backup memory and the PCH and obtains the first data image from the PCH. When the EC detects a write command, the EC may perform an authentication for the updated data based on the first data image or a second data image corresponding to the first data image.
    Type: Application
    Filed: May 3, 2024
    Publication date: November 14, 2024
    Inventors: Ming-Hung WU, Hao-Yang CHANG, Chih-Hung HUANG, Kang-Fu CHIU
  • Publication number: 20240038287
    Abstract: A metallic ferroelectric metal (MFM) field effect transistor (FET) is disclosed. The metallic ferroelectric metal (MFM) field effect transistor (FET) includes an MFM, a first FET and a second FET. The MFM has a first electrode. The first FET is electrically connected to the first electrode, and has a first gate electrode, wherein the first gate electrode has a first area. The second FET is electrically connected to the first electrode, and has a second gate electrode, wherein the second gate electrode has a second area, and the first area and the second area have a ratio therebetween ranging from 1:50 to 1:2.
    Type: Application
    Filed: November 7, 2022
    Publication date: February 1, 2024
    Applicant: National YANG MING Chiao Tung University
    Inventors: Tuo-Hung HOU, Ming-Hung Wu
  • Publication number: 20230403165
    Abstract: A key generation technology of the present disclosure does not additionally set a combinational logic circuit on an original path of a scanning flip-flop, but utilizes a plurality of existing combinational logic circuits in a circuit system to generate multiple values of a key. Correspondingly, a key generation unit used in the key generation technology has two data flip-flops. One of the data flip-flops is used as a data flip-flop in one of a plurality of scanning flip-flops. The other data flip-flop is to obtain a node data signal of a node in the corresponding combinational logic circuit as one of the values of the key.
    Type: Application
    Filed: November 2, 2022
    Publication date: December 14, 2023
    Inventor: MING-HUNG WU
  • Patent number: 11810863
    Abstract: A sensor is provided, including a substrate, a chip and a sensing element. The substrate has a plate-like shape and includes a surface and an interconnect structure disposed in the substrate. The chip is embedded in the substrate and is electrically connected to the interconnect structure. The sensing element is disposed on the surface of the substrate, and is electrically connected to the chip through the interconnect structure.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: November 7, 2023
    Assignee: TDK TAIWAN CORP.
    Inventors: An-Ping Tseng, Chi-Fu Wu, Hao-Yu Wu, Ming-Hung Wu, Chun-Yang Tai, Tsutomu Fukai
  • Patent number: 11650945
    Abstract: A cascade extension device and a cascade system having the cascade extension device are provided. The cascade extension device includes a control module, a buffer module, a storage module, and a selecting output module. The cascade system includes a processor and a plurality of extension devices. The processor may simultaneously control the plurality of extension devices through judging the data packet received as a write command, a read command, or a bypass command by a plurality of extension devices.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: May 16, 2023
    Assignee: NUVOTON TECHNOLOGY CORPORATION
    Inventors: Ming-Hung Wu, Hao-Yang Chang, Fong-Jhu Wu, Ciao-Ling Lu
  • Patent number: 11625588
    Abstract: A neuron circuit and an artificial neural network chip are provided. The neuron circuit includes a memristor and an integrator. The memristor generates a pulse train having an oscillation frequency when an applied voltage exceeds a predetermined threshold. The integrator is connected in parallel to the memristor for receiving and accumulating input pulses transmitted by a previous layer network at different times, and driving the memristor to transmit the pulse train to a next layer network when a voltage of the accumulated input pulses exceeds the predetermined threshold.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: April 11, 2023
    Assignee: Industrial Technology Research Institute
    Inventors: Tuo-Hung Hou, Shyh-Shyuan Sheu, Jeng-Hua Wei, Heng-Yuan Lee, Ming-Hung Wu
  • Patent number: 11355656
    Abstract: A photosensitive module is provided. The photosensitive module includes a base, an integrated package substrate, and a photosensitive element. The integrated package substrate is connected to the base. The integrated package substrate has a plurality of first electronic components, and the first electronic components are housed inside the integrated package substrate without being exposed to external environment. The photosensitive element is connected to the base, and the photosensitive element is configured to receive a light beam traveling along an optical axis.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: June 7, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Chen-Er Hsu, Sin-Jhong Song, Chi-Fu Wu, Hao-Yu Wu, Tsutomu Fukai, Ming-Hung Wu
  • Patent number: 11309443
    Abstract: A photosensitive module is provided. The photosensitive module includes a base, an integrated package substrate, and a photosensitive element. The integrated package substrate is connected to the base. The integrated package substrate has a plurality of first electronic components, and the first electronic components are housed inside the integrated package substrate without being exposed to external environment. The photosensitive element is connected to the integrated package substrate, and the photosensitive element is configured to receive a light beam traveling along an optical axis.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: April 19, 2022
    Assignee: TDK Taiwan Corp.
    Inventors: Chen-Er Hsu, Sin-Jhong Song, Chi-Fu Wu, Hao-Yu Wu, Tsutomu Fukai, Ming-Hung Wu
  • Publication number: 20210326282
    Abstract: A cascade extension device and a cascade system having the cascade extension device are provided. The cascade extension device includes a control module, a buffer module, a storage module, and a selecting output module. The cascade system includes a processor and a plurality of extension devices. The processor may simultaneously control the plurality of extension devices through judging the data packet received as a write command, a read command, or a bypass command by a plurality of extension devices.
    Type: Application
    Filed: April 15, 2021
    Publication date: October 21, 2021
    Inventors: Ming-Hung Wu, Hao-Yang Chang, Fong-Jhu Wu, Ciao-Ling Lu
  • Publication number: 20210150317
    Abstract: A neuron circuit and an artificial neural network chip are provided. The neuron circuit includes a memristor and an integrator. The memristor generates a pulse train having an oscillation frequency when an applied voltage exceeds a predetermined threshold. The integrator is connected in parallel to the memristor for receiving and accumulating input pulses transmitted by a previous layer network at different times, and driving the memristor to transmit the pulse train to a next layer network when a voltage of the accumulated input pulses exceeds the predetermined threshold.
    Type: Application
    Filed: March 4, 2020
    Publication date: May 20, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Tuo-Hung Hou, Shyh-Shyuan Sheu, Jeng-Hua Wei, Heng-Yuan Lee, Ming-Hung Wu
  • Patent number: 10903136
    Abstract: A package structure is provided, including a first insulating layer, a second insulating layer, a third insulating layer, and a chip. The second insulating layer is disposed on the first insulating layer, the chip is disposed in the second insulating layer, and the third insulating layer is disposed on the second insulating layer. The heat conductivity of the second insulating layer is lower than the heat conductivity of the first insulating layer, and the hardness of the second insulating layer is lower than the hardness of the first insulating layer.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: January 26, 2021
    Assignee: TDK Taiwan Corp.
    Inventors: Ming-Hung Wu, Chi-Fu Wu, An-Ping Tseng, Hao-Yu Wu
  • Patent number: 10901935
    Abstract: An integrated circuit (IC) is provided. The IC includes a specific pin, a pull-down circuit and a voltage detector coupled to the specific pin, and a controller. The pull-down circuit includes a pull-down resistor corresponding to a driving voltage level, and is configured to selectively couple the pull-down resistor to the specific pin according to a control signal. The voltage detector is configured to detect the specific pin to obtain a detected voltage value. The controller is configured to determine whether the detected voltage value is the same as the driving voltage level, so as to provide the control signal. When the detected voltage value is greater or less than the driving voltage level, the controller is configured to provide the control signal to the pull-down circuit, so that the pull-down resistor is electrically separated from the specific pin.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: January 26, 2021
    Assignee: Nuvoton Technology Corporation
    Inventors: Ming-Hung Wu, Chih-Hung Huang, Chun-Wei Chiu
  • Publication number: 20200335644
    Abstract: A photosensitive module is provided. The photosensitive module includes a base, an integrated package substrate, and a photosensitive element. The integrated package substrate is connected to the base. The integrated package substrate has a plurality of first electronic components, and the first electronic components are housed inside the integrated package substrate without being exposed to external environment. The photosensitive element is connected to the integrated package substrate, and the photosensitive element is configured to receive a light beam traveling along an optical axis.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 22, 2020
    Inventors: Chen-Er Hsu, Sin-Jhong Song, Chi-Fu Wu, Hao-Yu Wu, Tsutomu Fukai, Ming-Hung Wu
  • Publication number: 20200335539
    Abstract: A photosensitive module is provided. The photosensitive module includes a base, an integrated package substrate, and a photosensitive element. The integrated package substrate is connected to the base. The integrated package substrate has a plurality of first electronic components, and the first electronic components are housed inside the integrated package substrate without being exposed to external environment. The photosensitive element is connected to the base, and the photosensitive element is configured to receive a light beam traveling along an optical axis.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 22, 2020
    Inventors: Chen-Er HSU, Sin-Jhong SONG, Chi-Fu WU, Hao-Yu WU, Tsutomu FUKAI, Ming-Hung WU
  • Patent number: 10811332
    Abstract: A substrate structure is provided, including a substrate, an integrated circuit chip, a circuit structure, and a thermal-dissipating structure. The integrated circuit chip is disposed in the substrate. The circuit structure is electrically connected to the integrated circuit chip. The thermal-dissipating structure is disposed in the substrate and adjacent to the integrated circuit chip, and the thermal-dissipating structure is electrically isolated from the circuit structure.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: October 20, 2020
    Assignee: TDK TAIWAN CORP.
    Inventors: Ming-Hung Wu, Chi-Fu Wu, An-Ping Tseng, Hao-Yu Wu