Patents by Inventor Chang-Yi Lin

Chang-Yi Lin 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: 20240098960
    Abstract: An integrated circuit structure in which a gate overlies channel region in an active area of a first transistor. The first transistor includes a channel region, a source region and a drain region. A conductive contact is coupled to the drain region of the first transistor. A second transistor that includes a channel region, a source region a drain region is adjacent to the first transistor. The gate of the second transistor is spaced from the gate of the first transistor. A conductive via passes through an insulation layer to electrically connect to the gate of the second transistor. An expanded conductive via overlays both the conductive contact and the conductive via to electrically connect the drain of the first transistor to the gate of the second transistor.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 21, 2024
    Inventors: YU-KUAN LIN, CHANG-TA YANG, PING-WEI WANG, KUO-YI CHAO, MEI-YUN WANG
  • Patent number: 11932534
    Abstract: A microelectromechanical system (MEMS) structure and method of forming the MEMS device, including forming a first metallization structure over a complementary metal-oxide-semiconductor (CMOS) wafer, where the first metallization structure includes a first sacrificial oxide layer and a first metal contact pad. A second metallization structure is formed over a MEMS wafer, where the second metallization structure includes a second sacrificial oxide layer and a second metal contact pad. The first metallization structure and second metallization structure are then bonded together. After the first metallization structure and second metallization structure are bonded together, patterning and etching the MEMS wafer to form a MEMS element over the second sacrificial oxide layer. After the MEMS element is formed, removing the first sacrificial oxide layer and second sacrificial oxide layer to allow the MEMS element to move freely about an axis.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: March 19, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Hua Lin, Chang-Ming Wu, Chung-Yi Yu, Ping-Yin Liu, Jung-Huei Peng
  • Publication number: 20240033865
    Abstract: A positioning device is provided, including: a base seat, including a plurality through holes and a slide groove; a clamping assembly, disposed within the slide groove, including a first clamping body and a second clamping body; an adjustment assembly, including a first driving rod, a second driving rod and at least one rotation rod, the first driving rod including a first thread section and a first bevel gear, the second driving rod including a second thread section and a second bevel gear, the first clamping body and the second clamping body are respectively screwed on the first thread section and the second thread section, each rotation rod including a third bevel gear, the third bevel gear respectively meshed with the first bevel gear and the second bevel gear.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 1, 2024
    Inventors: CHANG-YI LIN, CHANG-CHIH LIN
  • Patent number: 11859760
    Abstract: A hanging device includes a wall fixing plate, a wall hanging element, and a spiral spring. The wall fixing plate includes a fixing portion, an abutting portion, and a first fitting portion. The wall hanging element includes a housing and a fixing member. The housing has a back surface, and the back surface has a second fitting portion and a spring installation region. The spiral spring is disposed in the spring installation region and includes an inner arc section, an outer arc section, and an arc connecting section.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: January 2, 2024
    Assignee: CHICONY ELECTRONICS CO., LTD.
    Inventor: Chang-Yi Lin
  • Publication number: 20230132827
    Abstract: A hanging device includes a wall fixing plate, a wall hanging element, and a spiral spring. The wall fixing plate includes a fixing portion, an abutting portion, and a first fitting portion. The wall hanging element includes a housing and a fixing member. The housing has a back surface, and the back surface has a second fitting portion and a spring installation region. The spiral spring is disposed in the spring installation region and includes an inner arc section, an outer arc section, and an arc connecting section.
    Type: Application
    Filed: June 7, 2022
    Publication date: May 4, 2023
    Inventor: Chang-Yi Lin
  • Publication number: 20230114338
    Abstract: A centering vice is provided, including: a base, a clamp assembly and an adjusting assembly. The base includes a sliding groove extending in a first direction and a first abutting portion. The clamp assembly includes a first jaw portion and a second jaw portion. The adjusting assembly includes a threaded rod, a positioning member and two adjusting members. The threaded rod includes a first threaded segment, a second threaded segment and a positioning portion. The positioning member is immovably connected to the positioning portion and disposed between the two adjusting members, and the two adjusting members respectively have a second abutting portion abutted against the first abutting portion. The two adjusting members are movable relative to the base in a second direction lateral to the first direction to urge the positioning member to move in the first direction.
    Type: Application
    Filed: August 19, 2022
    Publication date: April 13, 2023
    Inventors: CHANG-YI LIN, CHANG-CHIH LIN
  • Patent number: 11601078
    Abstract: A BLDC motor driver circuit includes: a driving power stage circuit configured to provide a start-up test signal in a start-up mode to excite a BLDC motor, to drive a rotor of the BLDC motor to rotate for a test; a current unidirectional circuit coupled to the BLDC motor at a reverse end for detecting a BEMF, to generate a detection signal at a forward end of the current unidirectional circuit, wherein when a voltage at the reverse end exceeds a voltage at the forward end, the current unidirectional circuit limits the voltage at the forward end not to be higher than a clamp voltage; a biasing circuit for biasing the current unidirectional circuit in a forward operation state and for providing the clamp voltage; and a sensor circuit for generating a sensing signal according to the detection signal to indicate a test rotation state of the BLDC motor.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: March 7, 2023
    Assignee: RICHTEK TECHNOLOGY CORPORATION
    Inventors: I-Chi Lin, Chang-Yi Lin, Ming-Cheng Chen
  • Publication number: 20220149763
    Abstract: A BLDC motor driver circuit includes: a driving power stage circuit configured to provide a start-up test signal in a start-up mode to excite a BLDC motor, to drive a rotor of the BLDC motor to rotate for a test; a current unidirectional circuit coupled to the BLDC motor at a reverse end for detecting a BEMF, to generate a detection signal at a forward end of the current unidirectional circuit, wherein when a voltage at the reverse end exceeds a voltage at the forward end, the current unidirectional circuit limits the voltage at the forward end not to be higher than a clamp voltage; a biasing circuit for biasing the current unidirectional circuit in a forward operation state and for providing the clamp voltage; and a sensor circuit for generating a sensing signal according to the detection signal to indicate a test rotation state of the BLDC motor.
    Type: Application
    Filed: September 28, 2021
    Publication date: May 12, 2022
    Inventors: I-Chi Lin, Chang-Yi Lin, Ming-Cheng Chen
  • Patent number: 11305403
    Abstract: A vise jaw is provided, including: a first jaw, including a slide groove and at least one locking portion, each locking portion including a receiving room, a threaded hole and a through hole, the receiving room, the threaded hole and the through hole respectively communicated with each other; a second jaw, having a slide protrusion slidably disposed within the slide groove, the slide protrusion having a lateral face facing the through hole; at least one fastening assembly, each fastening assembly including a screw member, an abutting member and at least one elastic member, the screw member screwed into the threaded hole, the abutting member adjustably disposed within the receiving room, the abutting member including a large diameter section and a small diameter section which are arranged along a first direction, the small diameter section disposed through the through hole and extending into the slide groove.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: April 19, 2022
    Inventors: Chang-Yi Lin, Chang-Chih Lin
  • Patent number: 11146650
    Abstract: A traffic information interaction system is provided. The system includes a plurality of lighting apparatuses and a first electronic device. Each of the lighting apparatuses emits light according to received power, so as to indicate whether a corresponding path is passable with the emitted light. In addition, each of the lighting apparatuses further pushes information. The first electronic device generates a request according to received information, and transmits the request to a target lighting apparatus of the lighting apparatuses. The target lighting apparatus adjusts target information pushed by the target lighting apparatus according to the request.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: October 12, 2021
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Chang-Yi Lin
  • Publication number: 20210060733
    Abstract: A vise jaw is provided, including: a first jaw, including a slide groove and at least one locking portion, each locking portion including a receiving room, a threaded hole and a through hole, the receiving room, the threaded hole and the through hole respectively communicated with each other; a second jaw, having a slide protrusion slidably disposed within the slide groove, the slide protrusion having a lateral face facing the through hole; at least one fastening assembly, each fastening assembly including a screw member, an abutting member and at least one elastic member, the screw member screwed into the threaded hole, the abutting member adjustably disposed within the receiving room, the abutting member including a large diameter section and a small diameter section which are arranged along a first direction, the small diameter section disposed through the through hole and extending into the slide groove.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 4, 2021
    Inventors: CHANG-YI LIN, CHANG-CHIH LIN
  • Publication number: 20190378409
    Abstract: A traffic information interaction system is provided. The system includes a plurality of lighting apparatuses and a first electronic device. Each of the lighting apparatuses emits light according to received power, so as to indicate whether a corresponding path is passable with the emitted light. In addition, each of the lighting apparatuses further pushes information. The first electronic device generates a request according to received information, and transmits the request to a target lighting apparatus of the lighting apparatuses. The target lighting apparatus adjusts target information pushed by the target lighting apparatus according to the request.
    Type: Application
    Filed: June 12, 2019
    Publication date: December 12, 2019
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Chang-Yi Lin
  • Patent number: 10264088
    Abstract: A passing information pushing system is provided. The system includes a plurality of lamps, and an electronic device. Each of the lamps continuously identifies a signal type of power, calculates a remaining duration corresponding to the current signal type, and pushes a passing state and the remaining duration corresponding to the current signal type. The electronic device receives a first information from a first lamp, and identifies a first lamp direction. The electronic device receives a second information from a second lamp, and identifies a second lamp direction. Furthermore, the electronic device notifies a corresponding passing state and remaining duration according to the first information or the second information by determining whether a current moving direction is parallel to the first lamp direction or the second lamp direction.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: April 16, 2019
    Assignee: Lite-On Technology Corporation
    Inventor: Chang-Yi Lin
  • Publication number: 20190104193
    Abstract: A passing information pushing system is provided. The system includes a plurality of lamps, and an electronic device. Each of the lamps continuously identifies a signal type of power, calculates a remaining duration corresponding to the current signal type, and pushes a passing state and the remaining duration corresponding to the current signal type. The electronic device receives a first information from a first lamp, and identifies a first lamp direction. The electronic device receives a second information from a second lamp, and identifies a second lamp direction. Furthermore, the electronic device notifies a corresponding passing state and remaining duration according to the first information or the second information by determining whether a current moving direction is parallel to the first lamp direction or the second lamp direction.
    Type: Application
    Filed: December 18, 2017
    Publication date: April 4, 2019
    Applicant: Lite-On Technology Corporation
    Inventor: Chang-Yi Lin
  • Publication number: 20170259405
    Abstract: A vise is provided, including: a pushing block, including at least one pushing side, each said pushing side including at least one first pushing abutting inclined surface and at least one first restriction structure, each said first restriction structure having a first sliding abutting inclined surface; at least one clamping block, each said clamping block including at least one second restriction structure, each said second restriction structure including at least one second sliding abutting inclined surface, the at least one second restriction structure of each said clamping block slidably restrictable with the at least one first restriction structure, each said second restriction structure and one said first restriction structure restrictably abutting against each other and non-detachable on a direction perpendicular to a sliding path of the clamping block, the second sliding abutting inclined surface parallel to the first sliding abutting inclined surface.
    Type: Application
    Filed: August 12, 2016
    Publication date: September 14, 2017
    Inventors: CHANG-YI LIN, CHANG-CHIH LIN
  • Patent number: 9723664
    Abstract: Control methods and apparatuses providing a holding current for a TRIAC dimmer are disclosed. A control method is suitable for a power controller powered by an operation power source. A high-voltage device in the power controller is connected between the operation power source and an input power source, from which the high-voltage device drains a conduction current. An operation voltage of the operation power source is detected, and, during a startup procedure, the conduction current is forwarded to charge the operation power source. A detected voltage representing an input voltage of the input power source is provided, and if the detected voltage is below a setting voltage, the conduction current is forwarded to a ground line instead of charging the operation power source.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: August 1, 2017
    Assignee: LEADTREND TECHNOLOGY CORPORATION
    Inventors: Chang Yi Lin, Kuo Chien Huang, Chi Pin Chen
  • Patent number: 9621027
    Abstract: An apparatus is capable of improving the power factor of a power supply powered by a high power line and a ground power line. The apparatus comprises a line voltage detector and an ON time controller. The line voltage detector provides a scaled voltage to represent a line voltage of the high power line. The ON time controller has a valley voltage detector, which provides, in response to the scaled voltage, a valley representative representing a valley voltage of the line voltage. The ON time controller controls an ON time of a power switch in the power supply in response to the valley representative.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: April 11, 2017
    Assignee: LEADTREND TECHNOLOGY CORPORATION
    Inventors: Chang-Yi Lin, Yi-Chuan Tsai
  • Patent number: 9404526
    Abstract: The rotary suction device includes a suction disk, a middle cover, and an upper cover. The suction disk includes a base and a soft disk. The base includes a peripheral wall, a guide block, an inclined surface, and a central circular trough. The middle cover includes a central through hole around the peripheral wall and a guide trough. The guide trough is around the guide block, and the middle cover is capable of axial displacement relative to the suction disk. The upper cover includes a central pivot, a sliding block, and an elastic component. The central pivot is accommodated in the central circular trough such that the upper cover is capable of rotating relative to the suction disk. The elastic component is disposed between the upper cover and the suction disk. The sliding block is forced to against the inclined surface by the elastic force of the elastic component.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: August 2, 2016
    Assignee: CHICONY ELECTRONICS CO., LTD.
    Inventors: Wei-Cheng Huang, Mei-Yi Tsai, Chun-Yu Huang, Chang-Yi Lin
  • Publication number: 20160097419
    Abstract: The rotary suction device includes a suction disk, a middle cover, and an upper cover. The suction disk includes a base and a soft disk. The base includes a peripheral wall, a guide block, an inclined surface, and a central circular trough. The middle cover includes a central through hole around the peripheral wall and a guide trough. The guide trough is around the guide block, and the middle cover is capable of axial displacement relative to the suction disk. The upper cover includes a central pivot, a sliding block, and an elastic component. The central pivot is accommodated in the central circular trough such that the upper cover is capable of rotating relative to the suction disk. The elastic component is disposed between the upper cover and the suction disk. The sliding block is forced to against the inclined surface by the elastic force of the elastic component.
    Type: Application
    Filed: March 13, 2015
    Publication date: April 7, 2016
    Inventors: WEI-CHENG HUANG, MEI-YI TSAI, Chun-Yu Huang, Chang-Yi Lin
  • Patent number: D838568
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: January 22, 2019
    Inventors: Chang-Yi Lin, Chang-Chih Lin