Patents by Inventor HUNG NIEN

HUNG NIEN 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: 11205597
    Abstract: A method includes forming a first fin extending from a substrate, forming a first gate stack over and along sidewalls of the first fin, forming a first spacer along a sidewall of the first gate stack, the first spacer including a first composition of silicon oxycarbide, forming a second spacer along a sidewall of the first spacer, the second spacer including a second composition of silicon oxycarbide, forming a third spacer along a sidewall of the second spacer, the third spacer including silicon nitride, and forming a first epitaxial source/drain region in the first fin and adjacent the third spacer.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: December 21, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Chun Tan, I-Hsieh Wong, Te-En Cheng, Yung-Hui Lin, Wei-Ken Lin, Wei-Yang Lee, Chih-Hung Nien
  • Publication number: 20210382514
    Abstract: A pressure detection device of detecting a forced state of a deformable object includes a body, an image sensor and a processor. The body is a deformable hollow structure. The body has an inner surface and an outer surface, and an identifiable vision feature is disposed on the inner surface. The image sensor is disposed inside the body and faces the inner surface of the body, and is adapted to capture a frame containing the identifiable vision feature on the inner surface. The processor is electrically connected with the image sensor, and adapted to analyze position variation of the identifiable vision feature within the captured frame for identifying a motion type of a gesture applied to the outer surface of the body.
    Type: Application
    Filed: August 24, 2021
    Publication date: December 9, 2021
    Applicant: PixArt Imaging Inc.
    Inventors: Wei-Chung Wang, Hsin-Chia Chen, Hui-Hsuan Chen, Chao-Chien Huang, Chu-Hung Nien
  • Patent number: 11146085
    Abstract: A charging system for an electric window covering, which includes a motorized assembly controlling the movement of the electric window covering, and a power supply device including a rechargeable power unit and a first remaining power detection circuit is disclosed. The charging system comprises a charging device which provides power to the power supply device, a comparison module, and a notification unit. The first remaining power detection circuit detects the potential magnitude of the power unit, and the detected value is transmitted to the comparison module to be compared. If the potential magnitude is less than a predetermined threshold, a warning is presented at a notification unit. By actively presenting the warning to the user when the power of the power unit is low, the power supply device and the charging system can achieve the objectives of providing an active notification and extending the run-time of the power unit.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: October 12, 2021
    Assignee: Nien Made Enterprise Co., Ltd.
    Inventors: Chao-Hung Nien, Jui-Pin Jao, Shih-Wei Hsu, Kao-Chang Hu, Chin-Chu Chiu
  • Patent number: 11144084
    Abstract: A joystick has a related control method to provide displayed object control function. The joystick includes a body, an image sensor and a processor. The body has a deformable bottom surface whereon a pattern is disposed. The image sensor is disposed under the body and adapted to capture a frame about the pattern. The processor is electrically connected with the image sensor and adapted to generate a displayed object control signal according to pattern variation within the frame.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: October 12, 2021
    Assignee: PixArt Imaging Inc.
    Inventors: Wei-Chung Wang, Hsin-Chia Chen, Hui-Hsuan Chen, Chao-Chien Huang, Chu-Hung Nien
  • Publication number: 20210238920
    Abstract: A motorized window treatment has a headrail, a first operable rail and a second operable rail, a driving device, a distance detection circuit, a receiving circuit and a motor control circuit. The motor control circuit is coupled with the receiving circuit and the distance detection circuit for configuring the driving device to move the first operable rail and the second operable rail according to the signals received by the receiving circuit. When the receiving circuit receives a command signal to move the second operable rail towards a target position and the first operable rail locates between the second operable rail and the target position, the motor control circuit configures the driving device to move the second operable rail and the first operable rail collectively towards the target position.
    Type: Application
    Filed: April 20, 2021
    Publication date: August 5, 2021
    Inventors: You-Yu Zhang, Jui-Pin Jao, Ping-Yu Chu, Chao-Hung Nien
  • Publication number: 20210191533
    Abstract: A joystick includes a first structural component, a second structural component, a light emitter, an optical sensor and a processor. The second structural component is assembled with the first structural component to form a chamber. The light emitter is disposed inside the chamber for illuminating one surface of the second structural component. The optical sensor is disposed inside the chamber for capturing the illuminated surface of the second structural component. The processor is electrically connected to the optical sensor and adapted to analyze an intensity distribution of the illuminated surface for determining if the joystick is obliquely pressed or laterally shifted in a relative manner.
    Type: Application
    Filed: March 3, 2021
    Publication date: June 24, 2021
    Inventors: Yi-Chung Chen, Chu-Hung Nien
  • Publication number: 20210189798
    Abstract: A window covering includes a headrail, a covering material located below the headrail, a rotating member connected to the covering material and provided in the headrail, a motor provided in the headrail and coupled to the rotating member, and a control device provided in the headrail and electrically connected to the motor. The headrail has a longitudinal direction. The rotating member is adapted to drive the covering material to expand or collapse. The motor drives the rotating member to rotate. When a moving speed of a lower end of the covering material decreases and such situation lasts for a predetermined time, the control device controls the motor to stop operating. Whereby, no matter whether the covering material is fully expanded, fully collapsed, or encounters resistance somewhere in between, the motor could all be stopped.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 24, 2021
    Inventors: Chao-Hung Nien, Jui-Pin Jao, Chin-Chu Chiu, Ping-Yu Chu
  • Publication number: 20210172247
    Abstract: An electric roller shade includes a roller shade assembly, a mounting assembly, a blocking plate, and a charging assembly. The roller shade assembly includes a roller tube, a covering material connected to and wound around the roller tube, a motor, and a power supply device. The motor is adapted to be driven by the power supply device to rotate the roller tube, whereby to retract or release the covering material. The mounting assembly includes two support brackets, between which the roller tube is disposed. The blocking plate is fixedly connected to the mounting assembly. The charging assembly includes a charging connector, which is disposed on the blocking plate and electrically connected to the power supply device, and a charging unit, which is detachably and correspondingly connected to the charging connector. When connected, the charging connector transmits electric power from the charging unit to the power supply device.
    Type: Application
    Filed: April 17, 2020
    Publication date: June 10, 2021
    Inventors: Chao-Hung Nien, Wen-Yeu Lee, Wei-Chieh Tang
  • Publication number: 20210164290
    Abstract: A window covering includes a housing, a covering material, a spindle, and a driving device. The spindle and the driving device are provided at the housing. The driving device includes a motor having a shaft, and an epicyclic gearing decelerating device having an input end and an output end connected to the shaft and the spindle, respectively. Whereby, the spindle can drive the covering material to expand or to collapse. The epicyclic gearing decelerating device includes a ring portion and at least a planet gear assembly which is coupled between the input end and the output end. The planet gear assembly includes a plurality of planet gears having a Shore A durometer hardness of 45-90, which is rotatable along the fixedly provided ring portion. While being driven to move, a lower end of the covering material moves at a speed higher than 65 mm per second.
    Type: Application
    Filed: August 25, 2020
    Publication date: June 3, 2021
    Inventors: Chao-Hung Nien, Jui-Pin Jao, Chin-Chu Chiu, Ping-Yu Chu
  • Patent number: 10969878
    Abstract: A joystick includes a first structural component, a second structural component, a light emitter, an optical sensor and a processor. The second structural component is assembled with the first structural component to form a chamber. The light emitter is disposed inside the chamber for illuminating one surface of the second structural component. The optical sensor is disposed inside the chamber for capturing the illuminated surface of the second structural component. The processor is electrically connected to the optical sensor and adapted to analyze an intensity distribution of the illuminated surface for determining if the joystick is obliquely pressed or laterally shifted in a relative manner.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: April 6, 2021
    Assignee: PixArt Imaging Inc.
    Inventors: Yi-Chung Chen, Chu-Hung Nien
  • Publication number: 20210036527
    Abstract: An electric window covering is disclosed, which has a motorized assembly for controlling a movement of a covering material, a rechargeable battery for providing electric power to the motorized assembly, an electric power input at an overhead frame coupled with the rechargeable battery, and a separable charging device. The separable charging device has an electrical connector, a conductor and an electric power output provided at an extension object for charging the rechargeable battery through the electric power input. The separable charging device further has a first fixing structure at the extension object adapted to engage with a second fixing structure at the overhead frame for charging the rechargeable battery. After the extension object and the overhead frame are disengaged, the rechargeable battery still provides electric power to the motorized assembly for controlling the movement of the covering material.
    Type: Application
    Filed: October 20, 2020
    Publication date: February 4, 2021
    Inventors: Chao-Hung Nien, Jui-Pin Jao, Chin-Chu Chiu, Yan-Liang Guo
  • Publication number: 20210025882
    Abstract: The present invention relates to an equipment for enabling and accelerating uniform reaction between a to-be-reacted substance contained in a porous substrate and a reactant, and the equipment comprises: a machine body having a draining bottom plate on which the porous substrate can be placed; and a coating head which is provided above the machine body, can be moved horizontally along the porous substrate while maintaining a predetermined height, and has one or more slits, wherein each slit has an injection opening at one end and a liquid output opening at the other end.
    Type: Application
    Filed: August 14, 2020
    Publication date: January 28, 2021
    Inventors: An-Bang WANG, Chia-Chih CHU, Shih-Yi CHAO, Hung-Nien CHIU, Chun-An CHEN, Shih-Chung CHANG, Jen-Ren WANG
  • Patent number: 10847983
    Abstract: A charging system and a method of charging an electric window covering are disclosed. The electric window covering includes a power supply device and an electric power input, which is provided in a frame and coupled to the power supply device. The charging system includes a charging device, which includes an extension object, an electric power output, and a power storage device which stores a power. The electric power output and the power storage device are respectively connected to the extension object, which is erectable in a longitudinal direction thereof. When the charging device is connected to the frame and suspended therefrom, the power of the power storage device is transmitted to the electric power output through the extension object, and then provided to the electric power input, whereby to charge the power supply device. Therefore, the method can be easily performed with said charging system.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: November 24, 2020
    Assignee: Nien Made Enterprise Co., Ltd.
    Inventors: Chao-Hung Nien, Jui-Pin Jao, Chin-Chu Chiu, Yan-Liang Guo
  • Patent number: 10718155
    Abstract: A light blocking system is disclosed, which is adapted to be used in a vertical blind which includes a headrail, a control mechanism provided in the headrail, and a covering assembly including a plurality of slats. Each of the slats is connected to the control mechanism with an end thereof, and therefore is hung below the headrail. A gap is left between the covering assembly and the headrail. The control mechanism is adapted to turn the slats in situ relative to the headrail, or to move the slats back and forth in a longitudinal direction of the headrail. The light blocking system includes a cover plate provided corresponding to the gap, wherein the cover plate covers the gap when the covering assembly is in a closed state.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: July 21, 2020
    Assignee: Nien Made Enterprise Co., Ltd.
    Inventors: Yu-Che Wen, Chih-Yao Chang, Lin Chen, Keng-Hao Nien, Chin-Tai Lu, Chao-Hung Nien
  • Publication number: 20200117228
    Abstract: A joystick has a related control method to provide displayed object control function. The joystick includes a body, an image sensor and a processor. The body has a deformable bottom surface whereon a pattern is disposed. The image sensor is disposed under the body and adapted to capture a frame about the pattern. The processor is electrically connected with the image sensor and adapted to generate a displayed object control signal according to pattern variation within the frame.
    Type: Application
    Filed: December 9, 2019
    Publication date: April 16, 2020
    Inventors: Wei-Chung Wang, Hsin-Chia Chen, Hui-Hsuan Chen, Chao-Chien Huang, Chu-Hung Nien
  • Publication number: 20200105620
    Abstract: A method includes forming a first fin extending from a substrate, forming a first gate stack over and along sidewalls of the first fin, forming a first spacer along a sidewall of the first gate stack, the first spacer including a first composition of silicon oxycarbide, forming a second spacer along a sidewall of the first spacer, the second spacer including a second composition of silicon oxycarbide, forming a third spacer along a sidewall of the second spacer, the third spacer including silicon nitride, and forming a first epitaxial source/drain region in the first fin and adjacent the third spacer.
    Type: Application
    Filed: July 1, 2019
    Publication date: April 2, 2020
    Inventors: Wei-Chun Tan, I-Hsieh Wong, Te-En Cheng, Yung-Hui Lin, Wei-Ken Lin, Wei-Yang Lee, Chih-Hung Nien
  • Publication number: 20200077859
    Abstract: There is provided a cleaning robot system including a charging station and a cleaning robot. The charging station includes multiple positioning beacons. The cleaning robot includes an image sensor and a processor. The image sensor is used to acquire light generated by the multiple positioning beacons on the charging station and generate an image frame. The processor is electrically connected to the image sensor, and used to calculate a relative position with respect to the charging station according to beacon images of the multiple positioning beacons in the image frame to determine a recharge path accordingly.
    Type: Application
    Filed: April 17, 2019
    Publication date: March 12, 2020
    Inventors: Chu-Hung NIEN, Chao-Chien HUANG, Shu-Sian YANG, Wei-Feng WEI
  • Publication number: 20200052515
    Abstract: A charging system for an electric window covering, which includes a motorized assembly controlling the movement of the electric window covering, and a power supply device including a rechargeable power unit and a first remaining power detection circuit is disclosed. The charging system comprises a charging device which provides power to the power supply device, a comparison module, and a notification unit. The first remaining power detection circuit detects the potential magnitude of the power unit, and the detected value is transmitted to the comparison module to be compared. If the potential magnitude is less than a predetermined threshold, a warning is presented at a notification unit. By actively presenting the warning to the user when the power of the power unit is low, the power supply device and the charging system can achieve the objectives of providing an active notification and extending the run-time of the power unit.
    Type: Application
    Filed: October 16, 2019
    Publication date: February 13, 2020
    Inventors: Chao-Hung Nien, Jui-Pin Jao, Shih-Wei Hsu, Kao-Chang Hu, Chin-Chu Chiu
  • Publication number: 20200043322
    Abstract: A remote control used for opening and closing a covering assembly of an electric window treatment includes a main body, which includes a fixed unit, a rotating unit, and a detector. The fixed unit includes a first input unit which can be pressed. When the first input unit is pressed, it generates a first input signal to control the movement of the covering assembly. The rotating unit surrounds an external periphery of the fixed unit, and is rotatable relative to the fixed unit. The detector detects the rotation of the rotating unit relative to the fixed unit, and accordingly generates a second input signal to control the movement of the covering assembly. Whereby, a user can control the covering assembly in either way, and therefore the remote control is more flexible and convenient than conventional remote controls.
    Type: Application
    Filed: July 30, 2019
    Publication date: February 6, 2020
    Inventors: Chao-Hung Nien, Jui-Pin Jao, Yan-Liang Guo, Tsu-Ya Huang
  • Patent number: 10545528
    Abstract: A joystick has a related control method to provide displayed object control function. The joystick includes a body, an image sensor and a processor. The body has a deformable bottom surface whereon a pattern is disposed. The image sensor is disposed under the body and adapted to capture a plurality of frames about the pattern. The processor is electrically connected with the image sensor and adapted to generate a displayed object control signal according to pattern variation within the plurality of frames.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: January 28, 2020
    Assignee: PixArt Imaging Inc.
    Inventors: Wei-Chung Wang, Hsin-Chia Chen, Hui-Hsuan Chen, Chao-Chien Huang, Chu-Hung Nien