Patents by Inventor Yu-Wen Hsu

Yu-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).

  • Patent number: 12264972
    Abstract: A vertically integrated micro-bolometer includes an integrated circuit chip, an infrared sensing film, and a metal bonding layer. The integrated circuit chip includes a silicon substrate, a circuit element, and a dielectric layer disposed on the silicon substrate. The infrared sensing film includes a top absorbing layer, a sensing layer, and a bottom absorbing layer. The sensing layer is disposed between the top absorbing layer and the bottom absorbing layer. Materials of the top absorbing layer, the sensing layer, and the bottom absorbing layer are materials compatible with a semiconductor manufacturing process. The metal bonding layer connects the dielectric layer on the silicon substrate in the integrated circuit chip and the bottom absorbing layer of the infrared sensing film to form a vertically integrated micro-bolometer. In one embodiment, the infrared sensing film is divided into a central sensing film, a surrounding sensing film, and a plurality of connecting portions by a plurality of slots.
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: April 1, 2025
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Wen Hsu, Lu-Pu Liao, Chao-Ta Huang, Bo-Kai Chao
  • Publication number: 20240219239
    Abstract: A vertically integrated micro-bolometer includes an integrated circuit chip, an infrared sensing film, and a metal bonding layer. The integrated circuit chip includes a silicon substrate, a circuit element, and a dielectric layer disposed on the silicon substrate. The infrared sensing film includes a top absorbing layer, a sensing layer, and a bottom absorbing layer. The sensing layer is disposed between the top absorbing layer and the bottom absorbing layer. Materials of the top absorbing layer, the sensing layer, and the bottom absorbing layer are materials compatible with a semiconductor manufacturing process. The metal bonding layer connects the dielectric layer on the silicon substrate in the integrated circuit chip and the bottom absorbing layer of the infrared sensing film to form a vertically integrated micro-bolometer. In one embodiment, the infrared sensing film is divided into a central sensing film, a surrounding sensing film, and a plurality of connecting portions by a plurality of slots.
    Type: Application
    Filed: May 25, 2023
    Publication date: July 4, 2024
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Wen HSU, Lu-Pu LIAO, Chao-Ta HUANG, Bo-Kai CHAO
  • Patent number: 11820650
    Abstract: The disclosure relates to a microelectromechanical apparatus including a substrate, a stationary electrode, a movable electrode, and a heater. The substrate includes an upper surface, an inner bottom surface, and an inner side surface. The inner side surface surrounds and connects with the inner bottom surface. The inner side surface and the inner bottom surface define a recess. The stationary electrode is disposed on the inner bottom surface. The movable electrode covers the recess. The movable electrode, the inner bottom surface, and the inner side surface define a hermetic chamber. The heater is disposed on the movable electrode and located above the hermetic chamber.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: November 21, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Bor-Shiun Lee, Ming-Fa Chen, Yu-Wen Hsu, Chao-Ta Huang
  • 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
  • Patent number: 11391641
    Abstract: A calibration system for calibrating pressure sensor comprises communication pipe, base, inlet valve, outlet valve, pump, inlet pipe, heater and reference pressure sensor. The communication pipe has first and second openings. The base comprises chamber body and outlet being disposed at the chamber body. The inlet valve is disposed at the first opening. The chamber body is connected to the second opening so as to define a space between the inlet valve and the outlet valve. The heater is to heat a fluid in the space. The reference pressure sensor is configured to measure a pressure of the fluid. The at least one target pressure sensor is detachably mounted on the chamber body via the base so as to measure the pressure of the fluid in the space.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: July 19, 2022
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jen-Chieh Li, Tzung-Ching Lee, Yu-Wen Hsu, Chao-Ta Huang
  • Publication number: 20220205861
    Abstract: A calibration system for calibrating pressure sensor comprises communication pipe, base, inlet valve, outlet valve, pump, inlet pipe, heater and reference pressure sensor. The communication pipe has first and second openings. The base comprises chamber body and outlet being disposed at the chamber body. The inlet valve is disposed at the first opening. The chamber body is connected to the second opening so as to define a space between the inlet valve and the outlet valve. The heater is to heat a fluid in the space. The reference pressure sensor is configured to measure a pressure of the fluid. The at least one target pressure sensor is detachably mounted on the chamber body via the base so as to measure the pressure of the fluid in the space.
    Type: Application
    Filed: April 19, 2021
    Publication date: June 30, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jen-Chieh LI, Tzung-Ching LEE, Yu-Wen HSU, Chao-Ta HUANG
  • Publication number: 20220196505
    Abstract: A pressure sensor with calibration function 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, the at least one calibration element changes the pressure applied to the medium.
    Type: Application
    Filed: July 9, 2021
    Publication date: June 23, 2022
    Applicant: Industrial Technology Research Institute
    Inventors: Che-Kai Yeh, Tzung-Ching Lee, Yu-Wen Hsu, Chao-Ta Huang
  • Patent number: 11202022
    Abstract: An image capturing device for forming a higher resolution image of an image target having a plurality of pixel areas respectively is disclosed. The image capturing device includes an image sensor having a plurality of sensing pixels corresponding to the plurality of pixel areas respectively; an in-plane motion motor coupled to the image sensor, and configured to cause the image sensor to take a plurality of raw images related to the image target one by one; and a controller configured to synthesize the plurality of raw images into the higher resolution image, wherein: the image sensor has a sensor surface; the in-plane motion motor incrementally moves a plurality of times the image sensor, each time with a distance equal to 1/N of a pixel pitch of one of the plurality of sensing pixels, along a first direction parallel to the sensor surface to respectively capture the plurality of raw images for forming the higher resolution image; and N is a positive integer being larger than 1.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: December 14, 2021
    Assignee: SiMotors Company
    Inventor: Yu-Wen Hsu
  • Patent number: 11193819
    Abstract: A vibration sensor with monitoring function is provided, which includes a substrate, a microelectromechanical vibration sensor chip and an application-specific integrated circuit chip. The microelectromechanical vibration sensor chip is disposed on the substrate and detects a vibration applied to an object to generate a plurality of vibration signals. The application-specific integrated circuit chip is disposed on the substrate and electrically connected to the microelectromechanical vibration sensor chip, which includes a sampling module, a transform module and an analysis module. The sampling module receives and converts the vibration signals into a plurality of digital signals, and filters the digital signals to generate a plurality of time-domain data. The transform module transforms the time-domain data into a frequency-domain data according to a predetermined number.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: December 7, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Wen Hsu, Chao-Ta Huang, Li-Tao Teng
  • Publication number: 20210198101
    Abstract: The disclosure relates to a microelectromechanical apparatus including a substrate, a stationary electrode, a movable electrode, and a heater. The substrate includes an upper surface, an inner bottom surface, and an inner side surface. The inner side surface surrounds and connects with the inner bottom surface. The inner side surface and the inner bottom surface define a recess. The stationary electrode is disposed on the inner bottom surface. The movable electrode covers the recess. The movable electrode, the inner bottom surface, and the inner side surface define a hermetic chamber. The heater is disposed on the movable electrode and located above the hermetic chamber.
    Type: Application
    Filed: May 22, 2020
    Publication date: July 1, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Bor-Shiun LEE, Ming-Fa CHEN, Yu-Wen HSU, Chao-Ta HUANG
  • Publication number: 20210139314
    Abstract: The present invention provides a linear actuator. The linear actuator includes: a substrate having a cavity; a first fixed electrode structure fixed on the substrate; an elastic linkage; and a movable electrode structure connected to the substrate through the elastic linkage, wherein: the cavity has a first area; at least one of the first fixed electrode structure and the movable electrode structure has a second projection area on the substrate; and the first area and the second projection area overlap. The linear actuator allows the making of an out-of-plane linear motion motor with a large motion stroke, the robustness of impact, the easy removal of residual process contaminants, an improvement of the efficiency of electrical-to-mechanical energy conversion and the off-axis motion decoupling of movable comb structure.
    Type: Application
    Filed: August 21, 2020
    Publication date: May 13, 2021
    Inventor: Yu-Wen Hsu
  • Publication number: 20210140819
    Abstract: The present invention provides a tunable spectrum sensing device. The tunable spectrum sensing device includes: a device body; an out-of-plane motion motor mounted on the device body and including: a base having a normal direction; and a single-axis actuator having a motion direction parallel to the normal direction, and including: a substrate with an electronic element; and an actuating end driven by the electronic element; a first glass mounted on and moved by the actuating end; and a second glass mounted on the device body. The out-of-plane motion motor can keep an object at a specific rotation angle, position the object at a specific out-of-plane displacement or be programmed for the object to perform a specific scan trajectory motion. The out-of-plane motion motor also has a large motion stroke, and thus, there is no need to use multiple tunable spectrum sensing devices to satisfy the spectral bandwidth requirement.
    Type: Application
    Filed: November 5, 2020
    Publication date: May 13, 2021
    Inventor: Yu-Wen Hsu
  • Publication number: 20210139316
    Abstract: A micro-electromechanical actuating device is disclosed. The micro-electromechanical actuating device includes a substrate having a cavity having a first area; a fixing portion disposed on the substrate; a first frame disposed around the fixing portion; and an elastic element connecting the first frame and the fixing portion, and causing the first frame to be suspended above the substrate, wherein the first frame has a projecting area onto the substrate; and the first area and the projecting area have an overlapping portion.
    Type: Application
    Filed: November 5, 2020
    Publication date: May 13, 2021
    Inventor: Yu-Wen Hsu
  • Publication number: 20210141214
    Abstract: A reflector device is provided in the present disclosure, and includes a base, a first single-axis motion motor, a fulcrum structure and a reflector. The base includes a base plate having a base plate surface. The first single-axis motion motor is disposed on the base plate surface, and has a motion direction parallel to a normal direction of the base plate surface. The fulcrum structure is disposed on the base plate surface. The reflector has a first and a second ends connected with the first single-axis motion motor and the fulcrum structure respectively.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 13, 2021
    Inventor: Yu-Wen HSU
  • Publication number: 20210140816
    Abstract: A light sensing apparatus is disclosed.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 13, 2021
    Inventor: YU-WEN HSU
  • Publication number: 20210144316
    Abstract: An image capturing device for forming a higher resolution image of an image target having a plurality of pixel areas respectively is disclosed. The image capturing device includes an image sensor having a plurality of sensing pixels corresponding to the plurality of pixel areas respectively; an in-plane motion motor coupled to the image sensor, and configured to cause the image sensor to take a plurality of raw images related to the image target one by one; and a controller configured to synthesize the plurality of raw images into the higher resolution image, wherein: the image sensor has a sensor surface; the in-plane motion motor incrementally moves a plurality of times the image sensor, each time with a distance equal to 1/N of a pixel pitch of one of the plurality of sensing pixels, along a first direction parallel to the sensor surface to respectively capture the plurality of raw images for forming the higher resolution image; and N is a positive integer being larger than 1.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 13, 2021
    Inventor: YU-WEN HSU
  • Publication number: 20210144483
    Abstract: The present invention provides a single-axis actuator. The single-axis actuator includes: a substrate; a driving capacitor; an actuating end driven by the driving capacitor; and a first pair of resilient elements connecting the actuating end and the substrate for effecting a parametric characteristic of the single-axis actuator to apply to an generation of an acoustic wave.
    Type: Application
    Filed: November 5, 2020
    Publication date: May 13, 2021
    Inventors: Yu-Wen Hsu, Lu-Pu Liao
  • Publication number: 20210143295
    Abstract: A method for manufacturing an apparatus having in-plane and out-of-plane motions is provided. The method includes the steps of providing an in-plane motion motor capable of moving in a first set of three degrees of freedom with respect to a reference plane for mounting thereon a functional device for performing the application function; providing an out-of-plane motion motor having a base plate surface and supporting thereon the in-plane motion motor; and providing four single-axis motors in the out-of-plane motion motor, wherein: each of the four single-axis motors has a single-axis actuator having an actuating end, a planar surface and a side surface; the side surface is attached to the base plate surface; and the four single-axis motors cooperatively enable the reference plane to be capable of moving in a second set of three degrees of freedom, wherein the first set of three degrees of freedom are all different from the second set of three degrees of freedom.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 13, 2021
    Inventor: Yu-Wen Hsu
  • Patent number: 10962992
    Abstract: An apparatus with two anchors including a housing, a movable element, and a rotary element is provided. The housing includes a first expansion unit, a second expansion unit, and a linkage. First alignment structures are disposed in the movable element and anti-rotation structures are disposed in the linkage. When the movable element and the rotary element enter the housing from two ends and are coupled along an axis, the movable element and the rotary element can approach each other to expand the first expansion unit and the second expansion unit to form two anchors. The apparatus with two anchors secures a sensor in a variety of environments such as walls or machines. When the apparatus with two anchors fixes a sensor in a hole of a stamping machine, the impact force does not cause stress concentration on the sensor so as to improve the reliability of the sensor.
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: March 30, 2021
    Assignee: Industrial Technology Research Institute
    Inventors: Chien-Nan Yeh, Chung-Yuan Su, Chih-Yuan Chen, Chao-Ta Huang, Yu-Wen Hsu
  • Patent number: 10914368
    Abstract: A ball screw with force sensor in radial direction including a screw rod, a screw nut, a plurality of balls, and a force sensor is provided. The screw nut has a cavity. The cavity is extended along a radial direction from an outer surface of the screw nut. The force sensor is disposed in the cavity of the screw nut, and the force sensor includes a stationary base and an elastic component. The stationary base includes a displacement restraint, and the elastic component includes a contact end and a fixed end. The displacement restraint is coupled to the cavity to prevent the stationary base from being displaced in the radial direction for fixing stationary base firmly in the cavity. The fixed end is connected to the stationary base, and the contact end contacts a bottom surface of the cavity in order to sense a force along the radial direction.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: February 9, 2021
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-Yuan Chen, Chung-Yuan Su, Chien-Nan Yeh, Chao-Ta Huang, Yu-Wen Hsu