Patents by Inventor Wen Hsu

Wen Hsu 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: 20230271073
    Abstract: A bicycle trainer includes a base having a base portion and a standing portion, a supporting frame rotationally pivoted on the standing portion of the base around an axle, a cassette module mounted on the supporting frame and having multiple sprockets, and a flywheel module mounted on the supporting frame. A height adjusting member includes the standing portion, the supporting frame and a fixing element. The fixing element is placed in or between the standing portion and the supporting frame for keeping the supporting frame at a predetermined angle with respect to the standing portion.
    Type: Application
    Filed: February 23, 2023
    Publication date: August 31, 2023
    Inventors: Hsiao-Wen HSU, Jen-Chieh HUANG, Chao-Wen CHEN, Chin-Lai HUANG, Wen-Hai LO
  • Patent number: 11719863
    Abstract: A light blocking sheet having a central axis includes a central hole and a plurality of inner extended portions. The central axis passes through the central hole, which is enclosed by a hole inner surface. The hole inner surface has a first corresponding circle and a second corresponding circle, wherein a diameter of the first corresponding circle is greater than a diameter of the second corresponding circle. The inner extended portions are adjacent to and surround the central hole, wherein each of the inner extended portions is extended and tapered from the first corresponding circle towards the second corresponding circle and includes an inner surface, and the inner surface includes a line pair. The line pair includes two line sections, wherein one end of one line section thereof and one end of the other line section thereof are towards the second corresponding circle and approach to each other.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: August 8, 2023
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Ming-Ta Chou, Ming-Shun Chang, Chih-Wen Hsu
  • Publication number: 20230230993
    Abstract: The present disclosure describes a semiconductor device having radiation-sensing regions separated by trench isolation structures. The semiconductor structure includes a first trench fill structure on a substrate and a second trench fill structure on the substrate. The first trench fill structure has a first width and a convex bottom surface. The second trench fill structure has a concave bottom surface and a second width greater than the first width.
    Type: Application
    Filed: July 1, 2022
    Publication date: July 20, 2023
    Inventors: Ming Chyi LIU, Jiech-Fun LU, Hung-Wen HSU
  • Patent number: 11703657
    Abstract: An electromagnetic driving mechanism is provided for driving two different optical lenses, including a base, a first holder, a frame, a resilient element, a first electromagnetic driving assembly, a second holder, and a second electromagnetic driving assembly. The first and second holders are provided for holding the optical lenses. The frame is affixed to the base, has magnetically permeable material, and surrounds the first holder. The resilient element connects the first holder with the frame. The first electromagnetic driving assembly is disposed between the first holder and the frame to drive the first holder moving relative to the base. The second electromagnetic driving assembly is disposed on an outer side of the second holder to drive the second holder moving relative to the base.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: July 18, 2023
    Assignee: TDK TAIWAN CORP.
    Inventors: Kuo-Chun Kao, Nai-Wen Hsu, Sin-Jhong Song
  • Patent number: 11682549
    Abstract: A method comprises depositing a mask layer on a front-side surface of a wafer, wherein a portion of the wafer has a first resistivity; with the mask layer in place, performing an ion implantation process on a backside surface of the wafer to implant a resistivity reduction impurity into the wafer through the backside surface of the wafer to lower the first resistivity of the portion of the wafer to a second resistivity; after performing the ion implantation process, removing the mask layer from the front-side surface of the wafer; and forming semiconductor devices on the front-side surface of the wafer.
    Type: Grant
    Filed: February 7, 2021
    Date of Patent: June 20, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yao-Wen Hsu, Ching-Hung Kao, Po-Jen Wang, Tsung-Han Tsai
  • Patent number: 11681120
    Abstract: A moving mechanism for holding a lens is provided, including a carrier having an accommodating space, a coil, a sensing object, a base, at least one magnetic member, and a position detector, wherein the lens is disposed in the accommodating space. The coil and the sensing object are disposed on the carrier, and the coil surrounds the accommodating space. At least a portion of the coil is disposed between the sensing object and the accommodating space. The magnetic member and the position detector are disposed on the base, and the position detector is adjacent to the sensing object. When a current flows through the coil, the carrier moves relative to the base.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: June 20, 2023
    Assignee: TDK TAIWAN CORP.
    Inventor: Nai-Wen Hsu
  • Patent number: 11677361
    Abstract: The invention provides a radio frequency (RF) amplifier apparatus including an amplifier and a resonance circuit. An input terminal of the amplifier receives an RF signal. The amplifier amplifies a first frequency component of the RF signal and outputs the amplified first frequency component to an output terminal of the amplifier. A first terminal and a second terminal of the resonance circuit are respectively coupled to the input terminal and the output terminal of the amplifier. The resonance circuit provides a low impedance path for a second frequency component of the RF signal between the input terminal and the output terminal of the amplifier, and provides a high impedance path for the first frequency component of the RF signal between the input terminal and the output terminal of the amplifier.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: June 13, 2023
    Assignee: RichWave Technology Corp.
    Inventors: Chih-Sheng Chen, Ching Wen Hsu
  • Publication number: 20230170603
    Abstract: An electronic device including a substrate, a first metal pattern, a first insulating pattern, and a second metal pattern is provided. The first metal pattern is disposed on the substrate. The first insulating pattern is disposed on the first metal pattern. The second metal pattern is disposed on the first metal pattern and the first insulating pattern. The second metal pattern includes a first contact portion and a second contact portion. In a cross-sectional view, the first contact portion and the second contact portion are in contact with the first metal pattern, and the first insulating pattern is in contact with the first metal pattern and the second metal pattern between the first contact portion and the second contact portion.
    Type: Application
    Filed: October 27, 2022
    Publication date: June 1, 2023
    Applicant: Innolux Corporation
    Inventors: Chung-Chun Cheng, Chia-Chi Ho, Chia-Ping Tseng, Yan-Zheng Wu, Yao-Wen Hsu
  • Publication number: 20230166297
    Abstract: A probe pin cleaning sheet with cleaning power and a manufacturing method thereof are disclosed, comprising a release layer, a cleaning layer, and a substrate. Thus, in the process that the probe pin pierces the cleaning layer, through the material of cleaning layer, and the cleaning grains of abrasive material contained in the cleaning material in the cleaning layer, the cleaning power is increased to scrape off dirt from the surface of probe pin. In addition, by the negative charges and lipophilic property of the silicone itself, the dirt on the probe pin can be transferred onto the cleaning layer.
    Type: Application
    Filed: May 11, 2022
    Publication date: June 1, 2023
    Inventors: Li-Wen HSU, Chun-Liang CHEN, Chih-Tang LEE
  • Publication number: 20230168283
    Abstract: A probe cleaning sheet for preventing a probe pin damage and manufacturing method thereof, during the process of a probe pin puncturing the cleaning layer, the material of the cleaning layer and the plurality of high and low density cleaning particles of abrasive material contained in the high density cleaning material and the low density cleaning material are able to efficiently scrape away foreign material from the surface of the probe pin. In addition, the negative charge carried by the silicone itself and its lipophilic characteristics are used to transfer the foreign material on the probe pin to the cleaning layer, and the protective layer is used to prevent overpressure from the probe pin directly impacting the substrate and causing damage to the tips of the probe pin.
    Type: Application
    Filed: November 30, 2022
    Publication date: June 1, 2023
    Inventors: Li-Wen HSU, Chun-Liang CHEN, Chih-Tang LEE
  • Publication number: 20230170412
    Abstract: A trench power semiconductor component and a method for manufacturing the same are provided. The trench power semiconductor component includes an epitaxial layer having a trench, a bottom insulating layer, a gate insulating layer, a shielding electrode disposed in the trench, a gate, and a separation structure that includes a covering portion and a spacer portion. The gate is disposed on and separated from the shielding electrode by the separation structure. The covering portion covers a top portion of the shielding electrode and the bottom insulating layer, is connected to the gate insulating layer, and defines a recessed region. The spacer portion is disposed in the recessed region, and includes a main filling portion that closes off the recessed region and a first barrier portion located between the main filling portion and the covering portion. The main filling and the first barrier portion are made of different materials.
    Type: Application
    Filed: July 6, 2022
    Publication date: June 1, 2023
    Inventor: HSIU-WEN HSU
  • Patent number: 11658589
    Abstract: An electronically commutated motor driving module for driving a motor includes a voltage detector, an electronically commutated motor driver, a current detector, a voltage converter, and a controller. The voltage detector detects supply voltage to generate a voltage detection signal. The electronically commutated motor driver is supplied by the supply voltage to generate, according to an electronically commutated signal, an operating current for driving the motor. The current detector detects the operating current to generate a current detection signal. The voltage converter converts the supply voltage into an internal voltage. The controller is supplied by the internal voltage and generates the electronically commutated signal according to a plurality of control parameters. When the controller determines that a specific event has happened according to the control parameters, the controller stops generating the electronically commutated signal and then stores the control parameters.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: May 23, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yu-Wei Lee, Shang-Wen Hsu, Wei-Shuo Tseng
  • Publication number: 20230143881
    Abstract: A display panel includes a first substrate, a second substrate, a liquid crystal layer, a pixel electrode, a common electrode, a first polarizer and a second polarizer. The pixel electrode includes a trunk portion, first to fourth branch portions, and first to fourth strip portions. The trunk portion extends along a first direction. The first and second branch portions are connected to a first end of the trunk portion. The third and fourth branch portions are connected to a second end of the trunk portion. The first strip portions are connected to the first and second branch portions. The second strip portions are connected to the third and fourth branch portions. The third strip portions are connected to the first and third branch portions and the trunk portion. The fourth strip portions are connected to the second and fourth branch portions and the trunk portion.
    Type: Application
    Filed: March 15, 2022
    Publication date: May 11, 2023
    Applicant: Au Optronics Corporation
    Inventors: Tzu-Wei Kuo, Yi-Chu Wang, Hung-Che Lin, Shun-Ling Hou, Sheng-Ju Ho, Chian-Wen Hsu
  • Patent number: 11642506
    Abstract: Provided is a microneedle patch comprising a substrate part and multiple needle parts protruding from the substrate part. The substrate part consists of a diffusion-proof layer and a base, and each needle part consists of a needle tip, a diffusion-proof layer and a base. The diffusion-proof layer of each needle part is formed between the needle tip and the base of the corresponding needle part. The diffusion-proof layer of the substrate part and the diffusion-proof layer of needle part are one-piece structures, and so are the base of the substrate part and the base of the needle part. The diffusion-proof layer of the microneedle patch can prevent the active ingredients from diffusing to the base, limit the active ingredients to the needle tip and control the carrying quantity thereof.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: May 9, 2023
    Assignee: Win Coat Corporation
    Inventors: Ta-Jo Liu, Wan-Hua Li, Han-Yin Cheng, Yi-Jyun Liao, Wen-Hsu Lien, Shin-Yi Yin, Ying-Hua Hsu, Hsiu-Feng Yeh
  • Publication number: 20230119959
    Abstract: An electronic component includes: an insulating layer; and a first metal bump disposed on the insulating layer and provided with: a first metal layer disposed on the insulating layer; and a second metal layer disposed on the first metal layer, wherein, in a cross-sectional view of the electronic component, the first metal layer has a first width, the second metal layer has a second width, and the first width is smaller than the second width.
    Type: Application
    Filed: November 24, 2021
    Publication date: April 20, 2023
    Inventors: Chung-Chun CHENG, Kuang-Ming FAN, Yao-Wen HSU
  • Patent number: 11630020
    Abstract: A pressure sensor with calibration device includes a casing, a diaphragm, a sensing element, a medium, and at least one calibration element. The diaphragm is disposed on the casing, wherein the casing and the diaphragm define an accommodating space. The sensing element is disposed in the casing. The medium is filled in the accommodating space and in contact with the sensing element. The at least one calibration element is adjustably disposed at the casing and extended into the accommodating space to be in contact with the medium, wherein when the at least one calibration element is moved relative to the casing in a direction toward the accommodating space or in a direction away from the accommodating space, the at least one calibration element changes the pressure applied to the medium. The pressure sensor with calibration device adjusts the pressure value sensed by the sensing element via the calibration element.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: April 18, 2023
    Assignee: Industrial Technology Research Institute
    Inventors: Che-Kai Yeh, Tzung-Ching Lee, Yu-Wen Hsu, Chao-Ta Huang
  • Publication number: 20230099848
    Abstract: A vertical rhythm machine includes a base, a driving mechanism, an eccentric mechanism, two transmitting mechanisms and a housing. The eccentric mechanism is assembled with the driving mechanism. Each of the transmitting mechanisms includes a transmitting plate, a linking shaft, a first transmitting assembly and a second transmitting assembly. The transmitting plate is arranged on the eccentric mechanism. The linking shaft passes through the transmitting plate. The first transmitting assembly and the second transmitting assembly are pivoted on the linking shaft. The housing is disposed on the first transmitting assembly and the second transmitting assembly. The eccentric mechanism is driven by the driving mechanism to drive the transmitting plate. The transmitting plate drives the linking shaft to move reciprocally. The first transmitting assembly and the second transmitting assembly are linked with the linking shaft to drive the housing to move reciprocally.
    Type: Application
    Filed: September 29, 2022
    Publication date: March 30, 2023
    Inventors: Wen-Hsu HSIEH, Sheng Hui YU
  • Publication number: 20230083055
    Abstract: A driving circuit for driving a light source and a projection device are provided. The driving circuit includes a power converter, a detection circuit, and a control circuit. The power converter provides a driving power to the light source. The detection circuit provides a feedback signal according to a current value of the light source. The control circuit receives an operation command and the feedback signal. The control circuit determines whether the driving circuit enters a light-load state according to at least one of the operation command and the feedback signal. When the driving circuit is determined to enter the light-load state, the control circuit controls the power converter to decrease a current value of the driving power and controls the power converter to increase a switching frequency of the driving power. The driving circuit and the projection device may prevent the light source from flickering under the light-load state.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 16, 2023
    Applicant: Coretronic Corporation
    Inventors: Chia-Wen Hsu, Chen-Wang Chen, Tung-Min Lee
  • Patent number: 11601100
    Abstract: The frequency detector includes a first impedance circuit and a second impedance circuit. The first impedance circuit has a first terminal for receiving an input signal, and a second terminal for outputting a divisional signal. The second impedance circuit has a first terminal coupled to the second terminal of the first impedance circuit, and a second terminal coupled to a first system voltage terminal. The frequency response of the first impedance circuit is different from a frequency response of the second impedance circuit. The resistance of the first impedance circuit, a resistance of the second impedance circuit, and the divisional signal change with a frequency of the input signal.
    Type: Grant
    Filed: August 2, 2020
    Date of Patent: March 7, 2023
    Assignee: RichWave Technology Corp.
    Inventors: Hwey-Ching Chien, Chih-Sheng Chen, Jhao-Yi Lin, Ching-Wen Hsu
  • Patent number: D980180
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: March 7, 2023
    Assignee: GOOGLE LLC
    Inventors: Young Woo Choi, Sangsoo Khoi Park, Tzu Wen Hsu, Alberto Villarreal Bello, Max Yoshimoto, Stuart Kyle