Patents by Inventor Kang Wan

Kang Wan 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: 12054232
    Abstract: An electric steering system (1) including a steering device (40), an actuating device (30) and a related method for controlling the electric steering system. The steering device (40) is configured to transmit steering signals in response to user operations. The actuating device (30) is configured to control the electric motor (301) to rotate a link arm (202) according to the steering signal, bringing the rotatable assembly (203) to rotate along an axis of the ship propulsion apparatus (20), thereby adjusting an orientation of the propeller (2034). The actuating device (30) is rotatably coupled to an end of the link arm (202).
    Type: Grant
    Filed: May 23, 2020
    Date of Patent: August 6, 2024
    Assignee: Guangdong ePropulsion Technology Limited
    Inventors: Shi-Zheng Tao, Yong Wang, Xiao-Kang Wan, Zong-Liang Pan
  • Patent number: 12055226
    Abstract: Proposed are directional control hydraulic valves and a system including the same, the system including: a first valve controlling a flow of a fluid flowing thereinto from a first input port by being interlocked with a solenoid valve that is switched to an excited (on) state or non-excited (off) state; and a second valve connected to the first valve and controlling a flow of the fluid flowing thereinto from the first valve by a fluid flowing thereinto from a second input port or a third input port, wherein at least a part of the fluid having been passed through the first valve is discharged through a first output port and then flows into the second input port or the third input port. In addition, the system including at least two directional control valves may be provide, whereby multiplexing of the system may be implemented.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: August 6, 2024
    Assignee: HANVIT INDUSTRIES CO., LTD.
    Inventors: Ha Kee Rhu, Jin Mo Kim, Kang Wan Yun, Byung-Kwan Choi
  • Publication number: 20230003307
    Abstract: Proposed are directional control hydraulic valves and a system including the same, the system including: a first valve controlling a flow of a fluid flowing thereinto from a first input port by being interlocked with a solenoid valve that is switched to an excited (on) state or non-excited (off) state; and a second valve connected to the first valve and controlling a flow of the fluid flowing thereinto from the first valve by a fluid flowing thereinto from a second input port or a third input port, wherein at least a part of the fluid having been passed through the first valve is discharged through a first output port and then flows into the second input port or the third input port. In addition, the system including at least two directional control valves may be provide, whereby multiplexing of the system may be implemented.
    Type: Application
    Filed: September 13, 2022
    Publication date: January 5, 2023
    Applicant: HANVIT INDUSTRIES CO., LTD.
    Inventors: Ha Kee RHU, Jin Mo KIM, Kang Wan YUN, Byung-Kwan CHOI
  • Publication number: 20220194538
    Abstract: An electric steering system (1) including a steering device (40), an actuating device (30) and a related method for controlling the electric steering system. The steering device (40) is configured to transmit steering signals in response to user operations. The actuating device (30) is configured to control the electric motor (301) to rotate a link arm (202) according to the steering signal, bringing the rotatable assembly (203) to rotate along an axis of the ship propulsion apparatus (20), thereby adjusting an orientation of the propeller (2034). The actuating device (30) is rotatably coupled to an end of the link arm (202).
    Type: Application
    Filed: May 23, 2020
    Publication date: June 23, 2022
    Inventors: SHI-ZHENG TAO, YONG WANG, XIAO-KANG WAN, ZONG-LIANG PAN
  • Patent number: 11034426
    Abstract: An underwater propulsion apparatus includes a motor and a control system for controlling the motor. The control system includes a remote controller and a motor driving device, wirelessly communicating with the remote controller. The motor driving device includes a communication repeater module and a motor driving module. The communication repeater module is configured for detecting interruptions or non-receipt of a wireless signal transmitted by the remote controller. Wireless signals to the motor driving module are transmitted by the remote controller to the communication repeater module. The motor driving module is configured for receiving the wireless signal, and outputs a driving signal for driving the motor according to the wireless signal, the motor driving module shutting down when no signal is received.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: June 15, 2021
    Assignee: Guangdong ePropulsion Technology Limited
    Inventors: Guo-Jian Liang, Zhi-Zhou Wei, Yan-Li Zhong, Shi-Zheng Tao, Xiao-Kang Wan
  • Patent number: 10840267
    Abstract: According to an embodiment, the present invention provides an array substrate that includes a base substrate and a number of film layers provided on the base substrate. The base substrate is provided with an installation slot that provides an installation space for a hardware structure. A packaging-reserved slot is defined in a number of film layers and extending through at least a part of the film layers. The installation slot extends through the base substrate in a thickness direction of the array substrate, and the packaging-reserved slot surrounds the installation slot.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: November 17, 2020
    Inventors: Kang Wan, Feng Yu, Yang Li
  • Patent number: 10760470
    Abstract: A closed-loop cooling ship propulsion apparatus includes a power device, a pump, and a coolant supply. A fluid circuit is formed in the ship propulsion apparatus and a coolant in the loop can be arranged to circulate through all heat-generating components in addition to the pump and motive power unit. A closed-loop circuit avoids the blockages and contamination which might occur if the water of a sea or lake was used directly.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: September 1, 2020
    Assignee: Guangdong ePropulsion Technology Limited
    Inventors: Guang Li, Xiao-Kang Wan, Shi-Zheng Tao, Xue-Feng Tang, Yi-Chi Zhang
  • Publication number: 20200044184
    Abstract: An organic light-emitting device includes: a substrate, a display driving layer, a display light emitting layer and an encapsulation layer, which are sequentially overlaid. The display light-emitting layer includes a plurality of functional film layers, and at least one of the functional film layers includes at least one uneven stress release region.
    Type: Application
    Filed: October 14, 2019
    Publication date: February 6, 2020
    Inventor: Kang WAN
  • Publication number: 20190344874
    Abstract: An underwater propulsion apparatus includes a motor and a control system for controlling the motor. The control system includes a remote controller and a motor driving device, wirelessly communicating with the remote controller. The motor driving device includes a communication repeater module and a motor driving module. The communication repeater module is configured for detecting interruptions or non-receipt of a wireless signal transmitted by the remote controller. Wireless signals to the motor driving module are transmitted by the remote controller to the communication repeater module. The motor driving module is configured for receiving the wireless signal, and outputs a driving signal for driving the motor according to the wireless signal, the motor driving module shutting down when no signal is received.
    Type: Application
    Filed: July 23, 2019
    Publication date: November 14, 2019
    Inventors: GUO-JIAN LIANG, ZHI-ZHOU WEI, YAN-LI ZHONG, SHI-ZHENG TAO, XIAO-KANG WAN
  • Publication number: 20190249590
    Abstract: A closed-loop cooling ship propulsion apparatus includes a power device, a pump, and a coolant supply. A fluid circuit is formed in the ship propulsion apparatus and a coolant in the loop can be arranged to circulate through all heat-generating components in addition to the pump and motive power unit. A closed-loop circuit avoids the blockages and contamination which might occur if the water of a sea or lake was used directly.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 15, 2019
    Inventors: GUANG LI, XIAO-KANG WAN, SHI-ZHENG TAO, XUE-FENG TANG, YI-CHI ZHANG
  • Publication number: 20190252415
    Abstract: According to an embodiment, the present invention provides an array substrate that includes a base substrate and a number of film layers provided on the base substrate. The base substrate is provided with an installation slot that provides an installation space for a hardware structure. A packaging-reserved slot is defined in a number of film layers and extending through at least a part of the film layers. The installation slot extends through the base substrate in a thickness direction of the array substrate, and the packaging-reserved slot surrounds the installation slot.
    Type: Application
    Filed: April 19, 2019
    Publication date: August 15, 2019
    Inventors: Kang WAN, Feng YU, Yang LI
  • Publication number: 20070189724
    Abstract: A subtitle translation engine (20) for translating subtitle content from a video source to another language, the engine (20) comprising: a subtitle extractor (21) for extracting subtitle content in a first language from the video source; and a translation module (22) for translating words of the extracted subtitle content in the first language to a second language with the same meaning by performing a lookup on a language dictionary; where, during playback of the video, the extracted subtitle content is output in the second language.
    Type: Application
    Filed: May 12, 2005
    Publication date: August 16, 2007
    Inventors: Kang Wan, Zhi Jie Liu
  • Patent number: 6426277
    Abstract: A method and a device for locally heating a semiconductor wafer having a first region of a first impurity and a second region of a second impurity having a diffusion rate different from that of the first impurity. A field oxide layer, a P well and an N well, gate oxide layers, gate electrodes, an N-type region and a P-type region are formed in sequence on or in a silicon wafer. The wafer is placed into a chamber. Then, a mask, which has a pattern for blocking the radiation from the heat source to the N well of the wafer, is positioned between the heat source and the wafer. The heat source emits radiation for heating the wafer, thereby the donor-type dopant atoms in the N-type region are diffused with a diffusion depth of d2 to form an electrically active region, but the acceptor-type dopant atoms in the P-type region are not diffused. After this step, a mask, which has a pattern for blocking the radiation from the heat source to the P well of the wafer, is positioned between the heat source and the wafer.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: July 30, 2002
    Assignees: Anam Semiconductor Inc., Amkor Technology, Inc.
    Inventors: Dong-Joo Bae, Kang-Wan Lee
  • Patent number: 6129957
    Abstract: A method of manufacturing a magnetoresistive head comprises forming a magnetoresistive structure with a magnetoresistive element with a first AFM element. Perform a first annealing step at a high temperature with a high magnetic field. Form the remaining MR structure including second AFM elements. Perform a low magnetic field (H.sub.ann) annealing step following the fabrication of the second AFM elements. Then perform a no externally applied field (H.sub.ann =0) annealing step at a high temperature to increase the H.sub.ex of the second AFM element to full strength, whereby the stability of the first AFM element is enhanced or increases its H.sub.ex if there were a decrease during the low magnetic field annealing step.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: October 10, 2000
    Assignee: Headway Technologies, Inc.
    Inventors: Rongfu Xiao, Chyu-Jiuh Torng, Tai Min, Hui-Chuan Wang, Cherng-Chyi Han, Mao-Min Chen, Po-Kang Wan
  • Patent number: D1043404
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: September 24, 2024
    Inventor: Kang Wan
  • Patent number: D1058408
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: January 21, 2025
    Inventor: Kang Wan
  • Patent number: D1060097
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: February 4, 2025
    Inventor: Kang Wan