Patents by Inventor Chien Chou

Chien Chou 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: 11357317
    Abstract: A toothbrush structure contains: a body, a movable brush, and a protective unit. The body includes a handle, a connecting neck, and a fixed head. The connecting neck is connected with the handle and the fixed head, the fixed head has multiple first orifices for receiving multiple first bristles, and a slot is formed on the fixed head and extends to the handle. The movable brush slides in the slot linearly and includes a push block, a slidable post, and a movable brushing portion. The push block is disposed on the slidable post, and the movable brushing portion is mounted on the slidable post opposite to the push block and has multiple second orifices for receiving multiple second bristles. The slidable post is received in the slot. The protective unit is configured to cover the slot so that the movable brush is limited to slide in the slot.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: June 14, 2022
    Inventor: Chien-Chou Lu
  • Patent number: 11348261
    Abstract: A method for processing three-dimensional point cloud data includes a data creation step, a layering step, a gridding step, a data processing step and a two-dimensional image generation step, so that the three-dimensional point cloud data can be converted into a two-dimensional image, and the two-dimensional image can correspond to, identify and store the axial depth and information point features of the point cloud data in three axes.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: May 31, 2022
    Assignee: NATIONAL YUNLIN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chien-Chou Lin, Kuan-Chi Lin
  • Patent number: 11348869
    Abstract: A chip packaging structure includes a circuit redistribution structure, a chip, a sealing layer, and an antenna pattern. The circuit redistribution structure includes a first and a second circuit layer, and a conductive pad. The second circuit layer is disposed on and electrically connected to the first circuit layer. The conductive pad is electrically connected to the second circuit layer. The chip is disposed on the circuit redistribution structure and electrically connected to the second circuit layer. The sealing layer having an opening and a groove covers the chip and the circuit redistribution structure. The opening exposes the conductive pad. A portion of the groove communicates with the opening. The antenna pattern includes a first and a second portion. The first portion covers sidewalls of the opening and is electrically connected to the conductive pad. The second portion is filled in the groove and electrically connected to the first portion.
    Type: Grant
    Filed: November 22, 2020
    Date of Patent: May 31, 2022
    Assignee: Unimicron Technology Corp.
    Inventors: Chien-Chou Chen, Chun-Hsien Chien, Wen-Liang Yeh, Wei-Ti Lin
  • Publication number: 20220161708
    Abstract: A strap tensioner includes a frame, a bridge bar, a stopper, a winding shaft, a gear assembly, a crank and an observation hole. The frame has two sidewalls. The bridge bar is fixed between the two sidewalls. The stopper is of an L-shape and extends from one of the sidewalls. The gear assembly is mounted on the other sidewall and has a worm and a worm gear. The worm gear is axially connected to the winding shaft. The worm is provided with a drive shaft. The crank includes a stem connected to the drive shaft, an arm pivotedly connected to the stem and being capable of being either expanded along the stem or folded over the stem, and a handle on the arm. The observation hole is formed in the sidewall. The handle is blocked by the stopper when the arm is folded over the stem.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 26, 2022
    Applicant: STRONG YUN INDUSTRIAL CO., LTD.
    Inventor: Yeh-Chien Chou
  • Publication number: 20220149780
    Abstract: The invention provides a photoelectric energy conversion device applied to a power conversion circuit to replace a magnetic component which is widely used in a power conversion circuit. The photoelectric energy conversion device includes a shell, at least one light generator, and at least one photovoltaic generator, wherein the at least one light generator and the at least one photovoltaic generator are packaged in the shell. The at least one photovoltaic generator receives light generated in the shell by the at least one light generator and generates electric energy based on the light, and the at least one photovoltaic generator serves as a power supply source for a back-end circuit of the photoelectric energy conversion device.
    Type: Application
    Filed: October 20, 2021
    Publication date: May 12, 2022
    Inventors: Hsiu-Cheng CHANG, Sheng-Chien CHOU
  • Publication number: 20220126160
    Abstract: A wearing supply for muscular strength training includes a textile fabric and a first flexibility elastic element. The textile fabric has an opening to be worn on a specific part of the human body and has a first surface and a second surface opposite to each other. The first flexibility elastic element is connected with the first surface of the textile fabric, and the stretchability of the first flexibility elastic element is greater than the stretchability of the silicone with short molecular chain. Through the textile fabric, the wearing supply can be worn comfortably on the human body without hurting the skin, and the flexibility elastic element with the excellent stretchability stimulates can stimulate the muscles of the human body, so that the user can perform muscular strength training at any time.
    Type: Application
    Filed: October 12, 2021
    Publication date: April 28, 2022
    Inventor: KUAN-CHIEN CHOU
  • Publication number: 20220131495
    Abstract: The present invention provides a fan speed control method for avoiding inaccurate control caused by sudden changes in a power supply output state, including the steps of: acquiring an output current value of a power supply device; and then, determining a change of the output current value in a sampling timeframe, if a slope representing the change is positive, controlling the control signal generating unit to gradually replace the fan control signal currently output to the fan with another fan control signal on the basis of a first latency, and if the slope representing the change is negative, controlling the control signal generating unit to gradually replace the fan control signal currently output to the fan with another fan control signal on the basis of a second latency. The first latency and the second latency are determined by the output current value, respectively.
    Type: Application
    Filed: October 22, 2020
    Publication date: April 28, 2022
    Inventors: Sheng-Chien CHOU, Hsiu-Cheng CHANG, Wei-Chen WU
  • Publication number: 20220066421
    Abstract: A fan driving circuit with temperature compensation comprises a power input end, a power output end connected with a fan motor, a first transistor arranged between the power input end and the power output end, a signal adjuster connected with the first transistor and connected with a signal generating circuit, a second transistor connected with the signal adjuster, and a feedback unit. The feedback unit comprises a first resistor and a second resistor connected in series, and a compensation bypass connected in parallel with the first resistor or the second resistor, wherein the compensation bypass comprises a thermistor, a resistance of the thermistor changes along with the temperature and changes a magnitude of a feedback current which is provided to the second transistor, so as to compensate a change of a common emitter current gain in the second transistor generated by the temperature.
    Type: Application
    Filed: August 31, 2020
    Publication date: March 3, 2022
    Inventors: Sheng-Chien CHOU, Chih-Sheng CHANG, Cheng-Yung LO
  • Publication number: 20220060660
    Abstract: An image display method applicable to a video conferencing system with a wide-angle webcam is disclosed. The wide-angle webcam is used to capture a panoramic image having an aspect ratio greater than or equal to 2:1. The method includes: framing multiple regions of interest (ROIs) according to the panoramic image, each ROI having at least one of attributes; selecting one from predetermined frame layouts as an output frame layout according to whether to insert a portion of the panoramic image and attributes, positions and the number of the ROIs; and inserting at least one of the portion of the panoramic image and the ROIs into corresponding windows in the output frame layout to form a composite frame according to the attributes of the ROIs.
    Type: Application
    Filed: April 16, 2021
    Publication date: February 24, 2022
    Inventors: Chen-Wei CHOU, Chien-Chou YANG
  • Patent number: 11251350
    Abstract: A light-emitting diode package including a carrier structure, a patterned conductive layer, at least one chip, a dielectric layer, at least one first conductive via, a build-up circuit structure, and at least one light-emitting diode is provided. The patterned conductive layer is disposed on the carrier structure. The chip is disposed on the carrier structure. The dielectric layer is disposed on the carrier structure and encapsulates the chip and the patterned conductive layer. The first conductive via penetrates the dielectric layer and is electrically connected to the patterned conductive layer. The build-up circuit structure is disposed on the dielectric layer and electrically connected to the first conductive via. The light-emitting diode is disposed on the build-up circuit structure.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: February 15, 2022
    Assignee: Unimicron Technology Corp.
    Inventors: Yi-Cheng Lin, Yu-Hua Chen, Chun-Hsien Chien, Chien-Chou Chen, Cheng-Hui Wu
  • Publication number: 20220039677
    Abstract: The present disclosure provides methods and apparatuses for determining a fatigue index. A method of determining a fatigue index may include receiving physiological signals, generating a plurality of parameters of heart rate variability based on the physiological signals, and determining the fatigue index based on the plurality of parameters of heart rate variability.
    Type: Application
    Filed: July 15, 2021
    Publication date: February 10, 2022
    Inventors: Tsai-Wei HUANG, Chi-Huang SHIH, Pai-Chien CHOU
  • Publication number: 20220015532
    Abstract: A toothbrush structure contains: a body, a movable brush, and a protective unit. The body includes a handle, a connecting neck, and a fixed head. The connecting neck is connected with the handle and the fixed head, the fixed head has multiple first orifices for receiving multiple first bristles, and a slot is formed on the fixed head and extends to the handle. The movable brush slides in the slot linearly and includes a push block, a slidable post, and a movable brushing portion. The push block is disposed on the slidable post, and the movable brushing portion is mounted on the slidable post opposite to the push block and has multiple second orifices for receiving multiple second bristles. The slidable post is received in the slot. The protective unit is configured to cover the slot so that the movable brush is limited to slide in the slot.
    Type: Application
    Filed: August 17, 2020
    Publication date: January 20, 2022
    Inventor: Chien-Chou Lu
  • Patent number: 11201123
    Abstract: A substrate structure includes a glass substrate, a first circuit layer, a second circuit layer, and at least one conductive region. The glass substrate has a first surface and a second surface opposing the first surface. The first circuit layer is disposed on the first surface. The second circuit layer is disposed on the second surface. The conductive region includes a plurality of conductive micro vias. The conductive micro vias penetrate through the glass substrate. The conductive micro vias are electrically connected to the first circuit layer and the second circuit layer, and the conductive micro vias have a via size of 2 ?m to 10 ?m.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: December 14, 2021
    Assignee: Unimicron Technology Corp.
    Inventors: Chun-Hsien Chien, Po-Chen Lin, Wen-Liang Yeh, Chien-Chou Chen
  • Publication number: 20210345961
    Abstract: A wearable physiologic state monitoring device includes a textile fabric, a flexible sensing unit, and a control unit. The textile fabric has a first surface and a second surface opposite to each other. The flexible sensing unit is joined to the first surface of the textile fabric and has a flexible substrate and a sensing element. The flexible substrate has a bearing surface, and a patterned conductive circuit is provided on the bearing surface. The sensing element is electrically connected to the patterned conductive circuit. The control unit is adjacent to the flexible sensing unit and is electrically connected to the patterned conductive circuit.
    Type: Application
    Filed: May 5, 2021
    Publication date: November 11, 2021
    Inventor: KUAN-CHIEN CHOU
  • Publication number: 20210318288
    Abstract: Provided are nanopore devices that include a hafnium oxide coating on the pores of the devices. Such devices exhibit improved stability, especially when in a salt solution environment. Also provided are related methods.
    Type: Application
    Filed: March 31, 2021
    Publication date: October 14, 2021
    Inventors: Marija Drndic, Yung-Chien Chou
  • Patent number: 11130164
    Abstract: A crimping tool is disclosed. The crimping tool includes a base, an operating member and a moving member. The base includes a pivot location, a sliding groove, and first and second fixing locations. The first and second fixing locations are respectively located on two ends of the sliding groove to fix a connector of a wire. The operating member includes a holding portion, a pivot hole and a gear. The pivot hole is pivotally connected to the pivot location of the base through a pivot shaft. The moving member includes a rack, and first and second crimping elements. When the operating member rotates, the gear drives the rack to enable the moving member to move simultaneously, so as to use the first or second crimping element to press fit the connector of the wire placed at the first or second fixing location.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: September 28, 2021
    Assignee: Hanlong Industrial Co., Ltd.
    Inventors: Chien-Chou Liao, Mei-Fang Lin
  • Publication number: 20210276113
    Abstract: A welding filler feed-forward maintaining device is provided with a sliding block on a sliding rail mechanism, wherein the sliding jail mechanism is an end shaft of a working space, which is suitable tor use of the end arm of a robot arm, and a main bracket is vertically erected to pivot on the sliding block via a pivoting seat, and the main bracket extends to a welding head at one end, and an end of a solder conduit for soldering is bent toward the soldering tip, and a discharge port for leading the solder is furnished, and a pivoting drive assembly coupled to the pivoting seat is further disposed on the sliding block and is configured to drive the pivoting seat to pivot the main bracket in order to keep the discharge port in front of the weld head along the varying welding direction.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 9, 2021
    Inventors: Dung-Di Yu, Sheng-Long Jeng, Chien-Chou Lee
  • Publication number: 20210272301
    Abstract: A method for processing three-dimensional point cloud data includes a data creation step, a layering step, a gridding step, a data processing step and a two-dimensional image generation step, so that the three-dimensional point cloud data can be converted into a two-dimensional image, and the two-dimensional image can correspond to, identify and store the axial depth and information point features of the point cloud data in three axes.
    Type: Application
    Filed: April 21, 2020
    Publication date: September 2, 2021
    Inventors: Chien-Chou LIN, Kuan-Chi LIN
  • Patent number: 11105660
    Abstract: A washable physiological state sensing device, including a flexible carrier, a flexible electrode and a flexible conductive circuit. The flexible carrier is made of elastic material and provided with a bonding surface; The flexible electrode is arranged on the bonding surface, and provided with a flexible substrate and a plurality of conductive particles; The conductive particles are doped in the flexible substrate, and the flexible substrate is made of elastic material. The flexible conductive circuit is arranged on the bonding surface and electrically connected with the flexible electrode.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: August 31, 2021
    Assignee: SOFT SENSE LIFE TECH PTE. LTD.
    Inventor: Kuan-Chien Chou
  • Patent number: 11077258
    Abstract: The present disclosure relates to a cap assembly for a medicament delivery device, having a cap containing a tubular body provided with a distal opening, the cap being configured to be mounted to a proximal end of a medicament delivery device, a tubular remover configured to be received in the distal opening of the cap, the remover having flexible radially inwards extending grippers configured to engage with a delivery member shield, and a tubular remover insert configured to be received by the remover and configured to be fixedly attached to the cap to prevent axial displacement of the remover insert relative to the cap, wherein the remover is axially displaceable relative to the cap and relative to the remover insert, from a first position in which the grippers are pressed radially outwards by an outer surface of the remover insert, to a second position located distally relative to the first position, in which second position the grippers are arranged distally beyond the outer surface of the remover insert,
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: August 3, 2021
    Assignee: SHL MEDICAL AG
    Inventors: Hsuan Wang, Jung-Chien Chou, Wen-Yen Lee