Patents by Inventor Tzu-An Lin

Tzu-An 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: 20250139349
    Abstract: A multi-chip integrated package design system includes a model analysis, a 3D model analysis and an electrical simulation. The model analysis obtains a pin connection mode of the designed circuit according to a designed circuit, obtains at least one conductive layer of the designed circuit according to a layer stackup, selects a transmission line model that meets the pin connection mode and at least one conductive layer, substitutes the layer stackup and a design rule into the selected transmission line model to generate an equivalent circuit, generates a corresponding relationship according to the equivalent circuit, and obtains the transmission line length corresponding to a parameter design target according to the corresponding relationship. The 3D model analysis constructs a 3D model of the designed circuit according to the obtained the transmission line length. The electrical simulation determines whether the characteristic parameter of the 3D model meets the parameter design target.
    Type: Application
    Filed: December 28, 2023
    Publication date: May 1, 2025
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chien-Min HSU, Chang-Tzu LIN, Shih-Hsien WU
  • Publication number: 20250120013
    Abstract: An input device is provided, including a housing, a circuit board disposed in the housing, an optical module disposed on the circuit board, a movable member movably connected to the housing, and a switch element disposed on the circuit board. When the input device moves to a reference surface, the movable member contacts the reference surface, and the movable member is pushed by the reference surface to actuate the switch element.
    Type: Application
    Filed: November 14, 2023
    Publication date: April 10, 2025
    Inventors: Xiang-Lan PENG, Tzu-Lin CHAI
  • Patent number: 12151656
    Abstract: A swing type wheel locking device includes a wheel axle and a pivoting part. A wheel body has an outer wheel face and an axle hole fitted on the periphery of the wheel axle at a position close to the axle end part. A plurality of positioning concave parts are arrayed in a circle on the outer wheel surface. A swing type wheel locking component is pivoted on the wheel axle and has a pivoting end and a swing section. The pivoting end is pivoted on the pivoting part, so that the swing section can be forced to swing, and by choosing different swing angles, it can be shifted between a locked position and released position. When a clamping convex part of the swing section is at a locked position, it is locked right inside the corresponding positioning concave part. Thus, the wheel body is locked against rotation.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: November 26, 2024
    Inventor: Tzu-Lin Huang
  • Patent number: 12100767
    Abstract: A semiconductor includes a gate stack over a substrate. The semiconductor device further includes an interlayer dielectric (ILD) at least partially enclosing the gate stack. The ILD includes a portion doped with a large species material, wherein the portion includes a first sidewall substantially perpendicular to a top-most surface of the ILD, and the portion includes a second sidewall having a positive angle with respect to the first sidewall.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: September 24, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Ta Wu, Chii-Ming Wu, Shiu-Ko Jangjian, Kun-Tzu Lin, Lan-Fang Chang
  • Patent number: 12068182
    Abstract: A device for recognizing wafer identification number with automatically turning on and off recognizing function comprises a base, a support frame, a light source, a plurality of image capturing units, an image recognition unit and a control unit. The base comprises a wafer boat placing portion and a first switch disposed on the wafer boat placing portion. The light source and the image capturing units are disposed on the support frame. The control unit is electrically connected to the first switch, the light source, the image capturing units and the image recognition unit. As such, the device for recognizing wafer identification number with automatically turning on and off recognizing function can automatically turn on and off the light source, the image capturing units, and the image recognition unit, therefore the operation is very easy and convenience.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: August 20, 2024
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Wei-Chang Yeh, Shi-Yi Tan, Yuan Tzu Lin
  • Publication number: 20240238166
    Abstract: A tricalcium silicate kit includes a first reagent containing tricalcium silicate, and a second reagent containing a salt material and water. The salt material is selected from the group consisting of sodium carbonate, calcium chloride, and a combination thereof. A method for preparing a Portland cement-based dental material using the tricalcium silicate kit is also provided.
    Type: Application
    Filed: January 16, 2024
    Publication date: July 18, 2024
    Inventors: Yung-Ming YANG, Kuan-Wei LU, Chih-Chung HUANG, Wei-Ling GAO, Yen-Tzu Lin, An-Cheng SUN
  • Patent number: 11872616
    Abstract: A method for manufacturing a cold-forged, extruded aluminum alloy tube includes the steps of: providing a primary material having a hollow columnar shape and made of an aluminum alloy material, and a first cold extrusion apparatus; processing the primary material to form a preform; subjecting the preform to a homogeneous annealing by heating to a temperature of about 410° C. to 510° C. and then cooling to a temperature of about 160° C. to 200° C.; testing the hardness of the preform; immersing the preform in a tank containing lubricant having a total acidity concentration of 40 to 50 mg/L at a working temperature of 80° C. to 100° C.; and subjecting the preform to cold extrusion.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: January 16, 2024
    Assignee: Jin Yuncheng Enterprise Co., Ltd.
    Inventors: Kun-Tzu Lin, Yi-Siang Lin
  • Publication number: 20230260810
    Abstract: A device for recognizing wafer identification number with automatically turning on and off recognizing function comprises a base, a support frame, a light source, a plurality of image capturing units, an image recognition unit and a control unit. The base comprises a wafer boat placing portion and a first switch disposed on the wafer boat placing portion. The light source and the image capturing units are disposed on the support frame. The control unit is electrically connected to the first switch, the light source, the image capturing units and the image recognition unit. As such, the device for recognizing wafer identification number with automatically turning on and off recognizing function can automatically turn on and off the light source, the image capturing units, and the image recognition unit, therefore the operation is very easy and convenience.
    Type: Application
    Filed: May 4, 2022
    Publication date: August 17, 2023
    Applicant: National Tsing Hua University
    Inventors: Wei-Chang YEH, Shi-Yi TAN, Yuan Tzu LIN
  • Patent number: 11719346
    Abstract: A water control valve with offset valve core has a main body with a flowing slot, the circumferential wall of which is formed with a water inlet and outlet. An offset rotary valve core is configured offset inside the flowing slot and has a rotary shaft and a water stopping seat. The face of the water stopping seat faces the circumferential wall and has a sealing ring. When the water stopping seat rotates along with the offset rotary valve core and is aligned with the inlet, the sealing ring is pressed against the circumferential wall to close the inlet, thus forming the water stop mode. The rotary shaft and the circumferential wall of the flowing slot define a flowing space. The flow from the inlet must pass through the flowing space and exit through the outlet. A dialing component is used to connect and drive offset rotary valve core.
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: August 8, 2023
    Inventor: Tzu-Lin Huang
  • Patent number: 11638943
    Abstract: A method for manufacturing a cold-forged, extruded aluminum alloy tube includes: providing a primary material made of an aluminum alloy material, and a first cold extrusion apparatus; processing the primary material to form a preform; subjecting the preform to a homogeneous annealing by heating to a temperature of about 410° C. to 510° C. and then cooling to a temperature of about 160° C. to 200° C.; testing the hardness of the preform; immersing the preform in a lubricant which is a lipid having a viscosity index equal to or greater than 170, a flash point equal to or greater than 240° C., a pour point equal to or greater than ?24° C., and a fire point equal to or greater than 255° C.; and subjecting the preform to cold extrusion.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: May 2, 2023
    Assignee: Jin Yuncheng Enterprise Co., Ltd.
    Inventors: Kun-Tzu Lin, Yi-Siang Lin
  • Publication number: 20230112392
    Abstract: A grinding machine includes a working grinder and a holding unit. The working grinder includes a grinding wheel mounting section and a power mechanism. A grinding wheel is mounted on the grinding wheel mounting section. The holding unit includes a base, a movable seat, a holding device, and a grinding wheel trimming module. The grinding wheel trimming module includes a transmission shaft box, a motor, a holding claw, and a clamping cylinder. The holding claw is used for holding a trimming grinding wheel. The holding unit further includes a pedestal, and a clamping arm. The clamping arm is provided with a holding end. Thus, the holding end grips and moves the trimming grinding wheel to the holding claw which is driven by the clamping cylinder to clamp the trimming grinding wheel. Then, the holding end releases the trimming grinding wheel.
    Type: Application
    Filed: October 7, 2021
    Publication date: April 13, 2023
    Inventors: Po-Ming Chang, Shou-Cheng Hsu, Tzu-Lin Chen
  • Publication number: 20230051152
    Abstract: A water control valve with offset valve core has a main body with a flowing slot, the circumferential wall of which is formed with a water inlet and outlet. An offset rotary valve core is configured offset inside the flowing slot and has a rotary shaft and a water stopping seat. The face of the water stopping seat faces the circumferential wall and has a sealing ring. When the water stopping seat rotates along with the offset rotary valve core and is aligned with the inlet, the sealing ring is pressed against the circumferential wall to close the inlet, thus forming the water stop mode. The rotary shaft and the circumferential wall of the flowing slot define a flowing space. The flow from the inlet must pass through the flowing space and exit through the outlet. A dialing component is used to connect and drive offset rotary valve core.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 16, 2023
    Inventor: Tzu-Lin HUANG
  • Publication number: 20220371557
    Abstract: A swing type wheel locking device includes a wheel axle and a pivoting part. A wheel body has an outer wheel face and an axle hole fitted on the periphery of the wheel axle at a position close to the axle end part. A plurality of positioning concave parts are arrayed in a circle on the outer wheel surface. A swing type wheel locking component is pivoted on the wheel axle and has a pivoting end and a swing section. The pivoting end is pivoted on the pivoting part, so that the swing section can be forced to swing, and by choosing different swing angles, it can be shifted between a locked position and released position. When a clamping convex part of the swing section is at a locked position, it is locked right inside the corresponding positioning concave part. Thus, the wheel body is locked against rotation.
    Type: Application
    Filed: March 10, 2022
    Publication date: November 24, 2022
    Inventor: Tzu-Lin HUANG
  • Publication number: 20220336530
    Abstract: A device includes a first plurality of conductive strips have lengthwise directions in a first direction, a selector array overlapping the first plurality of conductive strips, an electrode array overlapping the selector array, a plurality of memory strips over the electrode array, and a second plurality of conductive strips overlapping the plurality of memory strips. The plurality of memory strips and the second plurality of conductive strips have lengthwise directions in a second direction perpendicular to the first direction.
    Type: Application
    Filed: June 30, 2022
    Publication date: October 20, 2022
    Inventors: Yi-Tzu Lin, Kuo-Chyuan Tzeng, Kao-Chao Lin, Chang-Chih Huang
  • Patent number: 11404480
    Abstract: A device includes a first plurality of conductive strips have lengthwise directions in a first direction, a selector array overlapping the first plurality of conductive strips, an electrode array overlapping the selector array, a plurality of memory strips over the electrode array, and a second plurality of conductive strips overlapping the plurality of memory strips. The plurality of memory strips and the second plurality of conductive strips have lengthwise directions in a second direction perpendicular to the first direction.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: August 2, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Tzu Lin, Kuo-Chyuan Tzeng, Kao-Chao Lin, Chang-Chih Huang
  • Publication number: 20220203418
    Abstract: A method for manufacturing a cold-forged extruded aluminum alloy rod includes the steps of: (A) preparing a primary material and a cold extrusion apparatus including a cold extrusion die and a cold extrusion punch corresponding in position to the cold extrusion die; (B) processing the primary material to form a solid preform; (C) subjecting the preform to a homogeneous annealing; (D) testing the hardness of the preform; (E) immersing the preform in a tank containing a lubricant for a predetermined time, (F) applying talcum powder on the preform; and (C) subjecting the preform to cold forging to thereby forming the cold-forged extruded aluminum alloy rod.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Kun-Tzu LIN, Yi-Siang LIN
  • Publication number: 20220165882
    Abstract: A semiconductor includes a gate stack over a substrate. The semiconductor device further includes an interlayer dielectric (ILD) at least partially enclosing the gate stack. The ILD includes a portion doped with a large species material, wherein the portion includes a first sidewall substantially perpendicular to a top-most surface of the ILD, and the portion includes a second sidewall having a positive angle with respect to the first sidewall.
    Type: Application
    Filed: February 10, 2022
    Publication date: May 26, 2022
    Inventors: Cheng-Ta WU, Chii-Ming WU, Shiu-Ko JANGJIAN, Kun-Tzu LIN, Lan-Fang CHANG
  • Publication number: 20220156127
    Abstract: A multi-threads tracking method, a multi-threads tracking system for an operating system and an electronic device using the same are provided. The multi-threads tracking method of the operating system includes the following steps. At least two message queue access events among two threads and one message queue are intercepted. A thread identification, a process identification, an input value and a return value of each of the message queue access events are recorded. Based on a determination of a relationship among the thread identifications, the process identifications, the input values, and the return values of the message queue access events, an In-Process dependency among the threads and the message queue is established.
    Type: Application
    Filed: December 28, 2020
    Publication date: May 19, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wei-En LIANG, Tzu-Lin WANG
  • Patent number: 11311197
    Abstract: An article for detecting physiological function and posture status is disclosed. The article touches body directly or indirectly; wherein at least a group of non-posture physiological sensors are configured on this object and at least a switch, tension sensor, pressure sensor or pressure applicator are coupled with or touch this object; the switch, tension sensor, pressure sensor or pressure applicator are configured on a different or the same object with the physiological sensors, or divided into two parts that contact each other while external force applied; the non-posture physiological sensors sense the physiological function and posture status of the user.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: April 26, 2022
    Assignee: MINGYOUNG BIOMEDICAL CORP.
    Inventors: Chang-Ming Yang, Tzu-Lin Yang, Hao Yang
  • Patent number: 11271114
    Abstract: A semiconductor device includes a gate stack over a substrate. The semiconductor device further includes an interlayer dielectric (ILD) at least partially enclosing the gate stack. The ILD includes a first portion doped with an oxygen-containing material. The ILD further includes a second portion doped with a large species material, wherein the second portion includes a first sidewall substantially perpendicular to a top surface of the substrate, and the second portion includes a second sidewall having a positive angle with respect to the first sidewall.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: March 8, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Ta Wu, Chii-Ming Wu, Shiu-Ko Jangjian, Kun-Tzu Lin, Lan-Fang Chang