Patents by Inventor Chih-Wei Huang

Chih-Wei Huang 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).

  • Patent number: 11472284
    Abstract: A ride-on vehicle, such as for a child, includes a vehicle body and one or more wheels that support the vehicle body relative to a surface. At least one of the wheels includes a hub motor arrangement that provides a drive torque for propelling the vehicle. The hub motor arrangement includes a housing defining an interior space. An axle or other mounting element(s) define an axis of rotation of the housing. Preferably, the axle or other mounting element(s) do not pass completely through the housing. A motor drives the housing through a transmission. Preferably, the motor is a standard, compact motor that is positioned on the axis of rotation and can be laterally offset from a central plane of the housing. In some embodiments, a traction element is carried directly by the housing.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: October 18, 2022
    Assignee: Razor USA LLC
    Inventor: Joey Chih-Wei Huang
  • Patent number: 11471699
    Abstract: The present wireless remote control device is a type of equipment with non-tethered optical stimulation. The characteristic of this device is designed to utilize a magnetic resonance technique to modify the deficits of the conventional magnetic induction or radio-frequency power source. Compared to the other devices of photostimulation, the advantages are as follow: there is a strong and even electromagnetic power; the cost is cheaper than the previous others; the device uses the receiver coil on an animal's head to receive the magnetic power from the transformation of the electrical power in the outside big coil, and thus the weight of the receiver coil on the head is very light. The light and miniaturized coil on the head without battery could give animals more convenience in freely movement, and the behavior of animals can be controlled by the effective extent of the electromagnetic field through photostimulation.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: October 18, 2022
    Assignees: ACADEMIA SINICA, FO GUANG UNIVERSITY
    Inventors: Bai-Chung Shyu, Arthur Chih-Hsin Tsai, Chih-Wei Huang
  • Patent number: 11469181
    Abstract: The present application provides a memory device with air gaps for reducing capacitive coupling. The memory device includes: a substrate, a word line, a bit line, a conductive pillar, a landing pad and a storage capacitor. The substrate has an active region. The word line is formed in the substrate and intersected with the active region. The bit line extends over the substrate and electrically connected to the active region. The conductive pillar is disposed over the substrate and electrically connected to the active region. The conductive pillar and the bit line are located at opposite sides of the word line. The landing pad is disposed on and electrically connected to the conductive pillar. A sidewall of the conductive pillar is laterally recessed from a sidewall of the landing pad. The storage capacitor is disposed over and electrically connected to the landing pad.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: October 11, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Chih-Wei Huang
  • Patent number: 11469176
    Abstract: The present disclosure relates to an electrical fuse (e-fuse) device and a method for forming the electrical fuse device. The vertical e-fuse device includes a fuse link disposed over a semiconductor base. A material of the fuse link and a material of the semiconductor base are the same. The vertical e-fuse device also includes a first bottom anode/cathode region and a second bottom anode/cathode region disposed over the semiconductor base. A bottom portion of the fuse link is sandwiched between the first bottom anode/cathode region and the second anode/cathode region. The vertical e-fuse device further includes a top anode/cathode region disposed over the fuse link.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: October 11, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Chih-Wei Huang
  • Publication number: 20220262894
    Abstract: The present application discloses a method for fabricating a semiconductor device with capacitors having a shared electrode. The method includes providing a substrate, forming a first trench in the substrate, doping sidewalls and a bottom surface of the first trench to form a bottom conductive structure, forming a first insulating layer on the bottom conductive structure and in the first trench, forming a shared conductive layer on the first insulating layer, forming a second insulating layer on the shared conductive layer, forming a top conductive layer on the second insulating layer, and forming a connection structure electrically connecting the bottom conductive structure and the top conductive layer. The bottom conductive structure, the first insulating layer, and the shared conductive layer together configure a first capacitor unit. The shared conductive layer, the second insulating layer, and the top conductive layer together configure a second capacitor unit.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 18, 2022
    Inventor: CHIH-WEI HUANG
  • Publication number: 20220224142
    Abstract: A power supply circuit and a power distribution method thereof are provided. The power supply circuit includes a power input switch block, a power supply measurement block, a power supply conversion block and a power supply control block. The power input switch block provides a first power supply voltage to a load circuit based on an external power supply voltage from an adapter. The power supply measurement block measures a current of the first power supply voltage. The power supply conversion block is coupled to the battery module to provide a second power supply voltage to the load circuit. When a battery temperature of the battery module is higher than a critical temperature and a battery power of the battery module is higher than or equal to a critical power, the power supply control block limits the second power supply voltage provided to the load circuit.
    Type: Application
    Filed: November 1, 2021
    Publication date: July 14, 2022
    Applicant: PEGATRON CORPORATION
    Inventors: Yi-Hsuan Lee, Liang-Cheng Kuo, Chun-Wei Ko, Ya Ju Cheng, Chih Wei Huang, Ywh Woei Yeh, Yu Cheng Lin, Yen Ting Wang
  • Patent number: 11373956
    Abstract: The present disclosure provides a semiconductor device package. The semiconductor device package includes a first semiconductor device, a first conductive layer and a second conductive layer. The first semiconductor device has a first conductive pad. The first conductive layer is disposed in direct contact with the first conductive pad. The first conductive layer extends along a direction substantially parallel to a surface of the first conductive pad. The second conductive layer is disposed in direct contact with the first conductive pad and spaced apart from the first conductive layer.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: June 28, 2022
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Min Lung Huang, Hung-Jung Tu, Hsin Hsiang Wang, Chih-Wei Huang, Shiuan-Yu Lin
  • Publication number: 20220190102
    Abstract: The present application discloses a semiconductor device with capacitors having a shared electrode and a method for fabricating the semiconductor device. The semiconductor device includes a substrate, a first capacitor unit, a second capacitor unit, and a connection structure. The first capacitor unit includes a bottom conductive structure inwardly positioned in the substrate, and a shared conductive layer positioned above the bottom conductive structure with a first insulating layer interposed therebetween. The second capacitor unit includes the shared conductive layer, a top conductive layer positioned above the shared conductive layer with a second insulating layer interposed therebetween. The connection structure electrically connects the bottom conductive structure and the top conductive layer such that the first capacitor unit and the second capacitor unit are in parallel.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 16, 2022
    Inventor: Chih-Wei HUANG
  • Publication number: 20220161748
    Abstract: A multiple detection system is applied to a vehicle and includes a contact-type detection module adapted to generate a contact-type detection datum, a contactless-type detection module adapted to generate a contactless-type detection datum, and an operation processor electrically connected with the contact-type detection module and the contactless-type detection module in a wire manner or in a wireless manner. The operation processor sets at least one of the contact-type detection datum and the contactless-type detection datum according to an environmental status of the vehicle to be a main detection result of the multiple detection system, and further sets the other detection datum to be an auxiliary detection result of the multiple detection system, for acquiring a passenger feature inside the vehicle.
    Type: Application
    Filed: November 26, 2020
    Publication date: May 26, 2022
    Inventors: Han-Lin Chiang, Shih-Feng Chen, Yen-Min Chang, Ning Shyu, Chih-Wei Huang
  • Publication number: 20220059222
    Abstract: The present disclosure provides computed-implemented method and computing device for predicting cancer. The computing device: retrieves an electronic medical record of a user from a database; transform the electronic medical record into a matrix; and determine a cancer prediction result corresponding to the matrix according to a cancer prediction model.
    Type: Application
    Filed: August 24, 2020
    Publication date: February 24, 2022
    Inventors: Yu-Chuan LI, Hsuan-Chia YANG, Chih-Wei HUANG, Phung Anh NGUYEN, Chia-Wei LIANG
  • Publication number: 20220045002
    Abstract: The present disclosure relates to a method for preparing an electrical fuse (e-fuse) device. The method includes forming a mask layer over a semiconductor substrate, and etching the semiconductor substrate by using the mask layer as a mask to form a fuse link over a semiconductor base. The method also includes epitaxially growing a first bottom anode/cathode region and a second bottom anode/cathode region over the semiconductor base and adjacent to a bottom portion of the fuse link. The fuse link is between the first bottom anode/cathode region and the second anode/cathode region. The method further includes epitaxially growing a top anode/cathode region to replace the mask layer.
    Type: Application
    Filed: October 22, 2021
    Publication date: February 10, 2022
    Inventor: CHIH-WEI HUANG
  • Publication number: 20220045067
    Abstract: The present disclosure provides a method of manufacturing a semiconductor device. The method includes steps of creating at least one trench in a substrate; depositing a conductive material to partially fill the trench; and forming an insulative piece in the trench and extending into the conductive material.
    Type: Application
    Filed: October 22, 2021
    Publication date: February 10, 2022
    Inventor: CHIH-WEI HUANG
  • Patent number: 11239111
    Abstract: A method of fabricating a semiconductor device includes forming a first conductive structure over a substrate, successively forming a first spacer layer, a sacrificial layer, and a second spacer layer on the first conductive structure, forming a second conductive structure adjacent the first conductive structure and in contact with a lower portion of the second spacer layer, partially removing an upper portion of the second spacer layer to expose the sacrificial layer, removing the sacrificial layer through a vapor etch process to form an air gap between the lower portion of the second spacer layer and the first spacer layer, and forming a capping layer to cap the air gap.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: February 1, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Chih-Wei Huang, Hsu-Cheng Fan, En-Jui Li
  • Patent number: 11227865
    Abstract: The present disclosure provides a semiconductor device. The semiconductor device can be a recessed access device (RAD) transistor, which includes a substrate, a word line disposed in the substrate and surrounded by a dielectric liner, an isolation layer disposed in the substrate to cap the word line, and an insulative plug penetrating through the isolation layer and extending into the word line.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: January 18, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Chih-Wei Huang
  • Publication number: 20220013458
    Abstract: The present disclosure relates to an electrical fuse (e-fuse) device and a method for forming the electrical fuse device. The vertical e-fuse device includes a fuse link disposed over a semiconductor base. A material of the fuse link and a material of the semiconductor base are the same. The vertical e-fuse device also includes a first bottom anode/cathode region and a second bottom anode/cathode region disposed over the semiconductor base. A bottom portion of the fuse link is sandwiched between the first bottom anode/cathode region and the second anode/cathode region. The vertical e-fuse device further includes a top anode/cathode region disposed over the fuse link.
    Type: Application
    Filed: July 7, 2020
    Publication date: January 13, 2022
    Inventor: Chih-Wei HUANG
  • Publication number: 20210407908
    Abstract: The present application provides a memory device with air gaps for reducing capacitive coupling. The memory device includes: a substrate, a word line, a bit line, a conductive pillar, a landing pad and a storage capacitor. The substrate has an active region. The word line is formed in the substrate and intersected with the active region. The bit line extends over the substrate and electrically connected to the active region. The conductive pillar is disposed over the substrate and electrically connected to the active region. The conductive pillar and the bit line are located at opposite sides of the word line. The landing pad is disposed on and electrically connected to the conductive pillar. A sidewall of the conductive pillar is laterally recessed from a sidewall of the landing pad. The storage capacitor is disposed over and electrically connected to the landing pad.
    Type: Application
    Filed: June 25, 2020
    Publication date: December 30, 2021
    Inventor: Chih-Wei HUANG
  • Publication number: 20210397208
    Abstract: The application discloses a power supply circuit and a power supply device. A drain of a first N-type metal-oxide-semiconductor field-effect transistor (MOSFET) receives a first input voltage. A filter is coupled to a source of the first N-type MOSFET and is configured to output an output voltage. A non-inverting input terminal of an operational amplifier is coupled to a ground terminal through a first capacitor. A control circuit is coupled to an inverting input terminal of the operational amplifier. One terminal of a switch is coupled to a gate of the first N-type MOSFET, and the other terminal is switchably coupled to the control circuit or an output terminal of the operational amplifier, so that the gate of the first N-type MOSFET is switched to be coupled to the control circuit or the output terminal of the operational amplifier.
    Type: Application
    Filed: May 6, 2021
    Publication date: December 23, 2021
    Inventors: HSIAO-WEI SUNG, CHUN-WEI KO, YU-KAI SHEN, CHIH-WEI HUANG
  • Publication number: 20210379987
    Abstract: A ride-on vehicle, such as for a child, includes a vehicle body and one or more wheels that support the vehicle body relative to a surface. At least one of the wheels includes a hub motor arrangement that provides a drive torque for propelling the vehicle. The hub motor arrangement includes a housing defining an interior space. An axle or other mounting element(s) define an axis of rotation of the housing. Preferably, the axle or other mounting element(s) do not pass completely through the housing. A motor drives the housing through a transmission. Preferably, the motor is a standard, compact motor that is positioned on the axis of rotation and can be laterally offset from a central plane of the housing. In some embodiments, a traction element is carried directly by the housing.
    Type: Application
    Filed: January 19, 2021
    Publication date: December 9, 2021
    Inventor: Joey Chih-Wei Huang
  • Patent number: D941929
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: January 25, 2022
    Assignee: Razor USA LLC
    Inventor: Joey Chih-Wei Huang
  • Patent number: D942572
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: February 1, 2022
    Assignee: Razor USA LLC
    Inventor: Joey Chih-Wei Huang