Patents by Inventor Tsung-Lin Tsai

Tsung-Lin Tsai 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: 20240390934
    Abstract: A dual-valve automatic calibration system comprises a primary positioner, a first secondary positioner and a second secondary positioner: the first secondary positioner and the second secondary positioner are connected with a first fluid coating unit and a second fluid coating unit, respectively; the primary positioner comprises a primary X-axis positioner and a primary Y-axis positioner; both the first secondary positioner and the second secondary positioner are connected with the primary X-axis positioner. In contrast to the prior art that a secondary positioner is installed on a primary Z-axis positioner, a dual-valve automatic calibration system contributes to promotion of positioning precision on the Z-axis and reduction of a burden imposed on the Z-axis.
    Type: Application
    Filed: August 2, 2024
    Publication date: November 28, 2024
    Applicant: Kulicke and Soffa Hi-Tech Co., Ltd.
    Inventors: Lu-Min Chen, Tsung-Lin Tsai
  • Patent number: 12115550
    Abstract: A dual-valve automatic calibration system comprises a primary positioner, a first secondary positioner and a second secondary positioner: the first secondary positioner and the second secondary positioner are connected with a first fluid coating unit and a second fluid coating unit, respectively; the primary positioner comprises a primary X-axis positioner and a primary Y-axis positioner; both the first secondary positioner and the second secondary positioner are connected with the primary X-axis positioner. In contrast to the prior art that a secondary positioner is installed on a primary Z-axis positioner, a dual-valve automatic calibration system contributes to promotion of positioning precision on the Z-axis and reduction of a burden imposed on the Z-axis.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: October 15, 2024
    Assignee: Kulicke and Soffa Hi-Tech Co., Ltd.
    Inventors: Lu-Min Chen, Tsung-Lin Tsai
  • Publication number: 20240178018
    Abstract: The present disclosure provides a chemical supply system, including a chamber, a tubing extending into the chamber, an interlock apparatus, including a fixture for fastening the tubing, and means for determining whether the tubing is fastened by the fixture.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 30, 2024
    Inventors: FANG-PIN CHIANG, TSUNG-LIN TSAI, CHAOYEN HUANG, YI CHUAN CHEN
  • Publication number: 20240154340
    Abstract: An electrical connector includes: an insulating housing; plural rows of signal terminals; and a respective row of grounding terminals disposed in the insulating housing, each of the grounding terminals comprising a main part retained in the insulating housing and an upper elastic arm and a lower elastic arm extending obliquely from the main part, each of the upper and lower elastic arms having a respective contacting portion and a respective end extending downward from the contacting portion, wherein the main part defines a front face and a rear face confronting adjacent signal terminals, an upper face, and a lower face; and the respective ends deviate from the main part toward the rear face or the front face of the main part for contacting with the rear face or the front face of the main part.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 9, 2024
    Inventors: MING-LUN SZU, TSUNG-LIN TSAI
  • Patent number: 11938509
    Abstract: A glue dispensing device comprises a base, a pressure control unit, a quantitative glue supply unit and a glue dispensing needle. The base comprises a pressure control chamber and a glue tube body, the pressure control chamber is located inside the base, the glue tube body extends from one end of the base to the other end, and the glue tube body penetrates the pressure control chamber. The pressure control unit is coupled to the pressure control chamber. The quantitative glue supply unit is disposed at one end of the base body and is coupled to the glue tube body. The glue dispensing needle is disposed at the other end of the base and is coupled to the glue tube body. The glue dispensing device uses the pressure change of the pressure control chamber to deform the glue tube body, thereby achieving quantitative glue dispensing effect with accuracy and stability. In addition, a glue dispensing method is also disclosed.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: March 26, 2024
    Assignee: Kulicke and Soffa Hi-Tech Co Ltd.
    Inventors: Lu-Min Chen, Tsung-Lin Tsai
  • Patent number: 11938508
    Abstract: A glue dispenser dispensing switch includes a switching device main body, a needle holding base, a wear-resistant plate, and a rotating device. The switching device main body is equipped with a double liquid inlet, the needle holding base is equipped with a mixed glue outlet, the wear-resistant plate is installed between the switching device main body and the needle holding base, and the wear-resistant plate is equipped with a wear-resistant plate opening. The rotating device is utilized to rotate the needle holding base or the wear-resistant plate. A mixed double-liquid glue passes through the double liquid inlet, the wear-resistant plate opening and the glue outlet to dispense a mixed glue while the double liquid inlet, the wear-resistant plate opening and the glue outlet are overlapped. In addition, a double liquid dispensing equipment is also disclosed herein.
    Type: Grant
    Filed: August 8, 2021
    Date of Patent: March 26, 2024
    Assignee: Kulicke and Soffa Hi-Tech Co., Ltd.
    Inventors: Lu-Min Chen, Mu-Huang Liu, Tsung-Lin Tsai
  • Patent number: 11935769
    Abstract: The present disclosure provides a chemical supply system, including a chamber, a tubing extending into the chamber, an interlock apparatus, including a fixture for fastening the tubing, and means for determining whether the tubing is fastened by the fixture.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: March 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Fang-Pin Chiang, Tsung-Lin Tsai, Chaoyen Huang, Yi Chuan Chen
  • Publication number: 20240071790
    Abstract: A multi-function device includes a machine base, a plurality of horizontal bars, at least one gantry, a plurality of processing units and at least one first conveying uni. The horizontal bars are disposed at the top of the machine base. The gantry is disposed on the machine base and disposed over the horizontal bars. The processing unit is disposed on the horizontal bars and the gantry. The first conveying unit is disposed on the machine base. Each processing unit is a processing device capable of being replaced according to actual requirements, such as a soldering flux device, a soldering device, a sucking device, a glue dipping device, a glue dispensing device, a detecting device, a cleaning device or other processing devices. The present invention can integrate different types of manufacturing devices into one device, and the quantities of the horizontal bars and the modules thereof are not limited.
    Type: Application
    Filed: September 26, 2022
    Publication date: February 29, 2024
    Inventors: Lu-Min Chen, Tsung-Lin Tsai
  • Publication number: 20230420406
    Abstract: One embodiment of the present invention discloses an intelligent dispensing adjustment system and the method thereof. The system can dynamically detect the fluid dispensing amount of a fluid dispensing unit via a calculating unit having an intelligent dispensing mechanism and keeps monitoring the dispensing situation of the fluid material so as to automatically adjust the fluid dispensing amount of the fluid dispensing unit. The system can adjust the fluid dispensing amount of the fluid dispensing unit by obtaining the information of the state of previously dispensing the fluid material via a closed loop, which can solve the problems, of prior art, that the defects of products may be incurred because the state of the fluid material is hard to control (e.g., the fluid material is insufficient or overflows).
    Type: Application
    Filed: July 14, 2022
    Publication date: December 28, 2023
    Inventors: Lu-Min Chen, Tsung-Lin Tsai
  • Publication number: 20230405629
    Abstract: The present invention provides a dispensing adjustment system, which includes an optical measuring unit, a calculating unit and a glue dispensing control unit. The optical measuring unit measures a glue to obtain a Nth 3D glue signal or a Nth 2D glue signal. The calculating unit receives the Nth 3D glue signal or the Nth 2D glue signal to obtain the volume or the weight of the glue, and compares the volume or the weight of the glue with a default glue value. If the volume or the weight of the glue fails to conform to the default glue value, the calculating unit transmits a Nth glue dispensing adjustment signal to a glue dispensing control unit for the glue dispensing control unit to adjust the glue supplied thereby according to the Nth glue dispensing adjustment signal. The invention can solve the problem that the glue is insufficient or overflows in order to improve the bonding quality.
    Type: Application
    Filed: July 14, 2022
    Publication date: December 21, 2023
    Inventors: Lu-Min Chen, Tsung-Lin Tsai
  • Publication number: 20230364635
    Abstract: A dual-valve automatic calibration system comprises a primary positioner, a first secondary positioner and a second secondary positioner: the first secondary positioner and the second secondary positioner are connected with a first fluid coating unit and a second fluid coating unit, respectively; the primary positioner comprises a primary X-axis positioner and a primary Y-axis positioner; both the first secondary positioner and the second secondary positioner are connected with the primary X-axis positioner. In contrast to the prior art that a secondary positioner is installed on a primary Z-axis positioner, a dual-valve automatic calibration system contributes to promotion of positioning precision on the Z-axis and reduction of a burden imposed on the Z-axis.
    Type: Application
    Filed: May 13, 2022
    Publication date: November 16, 2023
    Inventors: Lu-Min Chen, Tsung-Lin Tsai
  • Publication number: 20230356241
    Abstract: A jetting valve with two stage calibrating structures is disclosed, the jetting valve includes: a casing having an accommodating space; a piezoelectric actuating unit disposed on one side of the accommodating space; a spraying unit disposed on the other side of the accommodating space; a displacement amplifying element is arranged at the bottom of the accommodating space and leans against on the spraying unit, the bottom end of the piezoelectric driving unit is in contact with the displacement amplifying element; a sensing unit is arranged on the periphery of the displacement amplifying element to sense the movement of the spraying unit; a control unit, connected to the sensing unit and the piezoelectric actuating unit, adjusting the voltage supplied to the piezoelectric driving unit according to data obtained by the sensing unit; and a liquid supply unit connected to the spraying unit.
    Type: Application
    Filed: July 14, 2022
    Publication date: November 9, 2023
    Inventors: Lu-Min Chen, Tsung-Lin Tsai
  • Publication number: 20230356257
    Abstract: A glue dispensing device comprises a base, a pressure control unit, a quantitative glue supply unit and a glue dispensing needle. The base comprises a pressure control chamber and a glue tube body, the pressure control chamber is located inside the base, the glue tube body extends from one end of the base to the other end, and the glue tube body penetrates the pressure control chamber. The pressure control unit is coupled to the pressure control chamber. The quantitative glue supply unit is disposed at one end of the base body and is coupled to the glue tube body. The glue dispensing needle is disposed at the other end of the base and is coupled to the glue tube body. The glue dispensing device uses the pressure change of the pressure control chamber to deform the glue tube body, thereby achieving quantitative glue dispensing effect with accuracy and stability. In addition, a glue dispensing method is also disclosed.
    Type: Application
    Filed: May 20, 2022
    Publication date: November 9, 2023
    Inventors: LU-MIN CHEN, TSUNG-LIN TSAI
  • Publication number: 20230347375
    Abstract: A reciprocating glue dispenser dispensing switch includes a switching device main body, a needle holding base, a sliding wear-resistant plate, and a driving device. The switching device main body is equipped with a double liquid inlet, the needle holding base is equipped with a mixed glue outlet, the sliding wear-resistant plate is installed between the switching device main body and the needle holding base, and the sliding wear-resistant plate is equipped with a sliding wear-resistant plate opening. The driving device is utilized to move the sliding wear-resistant plate. A mixed double-liquid glue passes through the double liquid inlet, the sliding wear-resistant plate opening and the glue outlet to dispense a mixed double-liquid glue while the double liquid inlet, the sliding wear-resistant plate opening and the glue outlet are overlapped.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 2, 2023
    Inventors: Lu-Min CHEN, Mu-Huang LIU, Tsung-Lin TSAI
  • Publication number: 20230302575
    Abstract: A mass transferring system and the method thereof are provided. The system includes two platforms and a plurality of picking and placing units. When the mass transferring process is performed for one of the substrates, the replacing process and the aligning process are simultaneously executed for another one of the substrates, such that the mass transferring process and the replacing process can be performed at the same time. Compared with the conventional mass transferring processes, the efficiency of the mass transferring system and the method thereof according to the present invention can be increased by 90%.
    Type: Application
    Filed: April 26, 2022
    Publication date: September 28, 2023
    Inventors: Tsung-Lin Tsai, Lu-Min Chen
  • Patent number: 11731159
    Abstract: A reciprocating glue dispenser dispensing switch includes a switching device main body, a needle holding base, a sliding wear-resistant plate, and a driving device. The switching device main body is equipped with a double liquid inlet, the needle holding base is equipped with a mixed glue outlet, the sliding wear-resistant plate is installed between the switching device main body and the needle holding base, and the sliding wear-resistant plate is equipped with a sliding wear-resistant plate opening. The driving device is utilized to move the sliding wear-resistant plate. A mixed double-liquid glue passes through the double liquid inlet, the sliding wear-resistant plate opening and the glue outlet to dispense a mixed double-liquid glue while the double liquid inlet, the sliding wear-resistant plate opening and the glue outlet are overlapped. In addition, a double liquid dispensing equipment is also disclosed herein.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: August 22, 2023
    Assignee: Advanced Jet Automation Co., Ltd
    Inventors: Lu-Min Chen, Mu-Huang Liu, Tsung-Lin Tsai
  • Publication number: 20230069127
    Abstract: The present disclosure provides a chemical supply system, including a chamber, a tubing extending into the chamber, an interlock apparatus, including a fixture for fastening the tubing, and means for determining whether the tubing is fastened by the fixture.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 2, 2023
    Inventors: FANG-PIN CHIANG, TSUNG-LIN TSAI, CHAOYEN HUANG, YI CHUAN CHEN
  • Publication number: 20220331831
    Abstract: A glue dispenser dispensing switch includes a switching device main body, a needle holding base, a wear-resistant plate, and a rotating device. The switching device main body is equipped with a double liquid inlet, the needle holding base is equipped with a mixed glue outlet, the wear-resistant plate is installed between the switching device main body and the needle holding base, and the wear-resistant plate is equipped with a wear-resistant plate opening. The rotating device is utilized to rotate the needle holding base or the wear-resistant plate. A mixed double-liquid glue passes through the double liquid inlet, the wear-resistant plate opening and the glue outlet to dispense a mixed glue while the double liquid inlet, the wear-resistant plate opening and the glue outlet are overlapped. In addition, a double liquid dispensing equipment is also disclosed herein.
    Type: Application
    Filed: August 8, 2021
    Publication date: October 20, 2022
    Inventors: Lu-Min CHEN, Mu-Huang LIU, Tsung-Lin TSAI
  • Publication number: 20210220865
    Abstract: A reciprocating glue dispenser dispensing switch includes a switching device main body, a needle holding base, a sliding wear-resistant plate, and a driving device. The switching device main body is equipped with a double liquid inlet, the needle holding base is equipped with a mixed glue outlet, the sliding wear-resistant plate is installed between the switching device main body and the needle holding base, and the sliding wear-resistant plate is equipped with a sliding wear-resistant plate opening. The driving device is utilized to move the sliding wear-resistant plate. A mixed double-liquid glue passes through the double liquid inlet, the sliding wear-resistant plate opening and the glue outlet to dispense a mixed double-liquid glue while the double liquid inlet, the sliding wear-resistant plate opening and the glue outlet are overlapped. In addition, a double liquid dispensing equipment is also disclosed herein.
    Type: Application
    Filed: July 29, 2020
    Publication date: July 22, 2021
    Inventors: Lu-Min CHEN, Mu-Huang LIU, Tsung-Lin TSAI
  • Patent number: 10806801
    Abstract: A pharmaceutical composition includes a plurality of metal nanoparticles and at least one therapeutic agent. Each of the metal nanoparticles includes a core and a stabilizing agent coated on a surface of the core. The at least one therapeutic agent is attached to the stabilizing agent of the metal nanoparticles. Each of the therapeutic agent is an amphiphilic compound and has at least one hydrophobic chain interacting with the stabilizing agent. The pharmaceutical composition may further include a polymer shell encapsulating the metal nanoparticles and the therapeutic agent for enabling controlled release of the therapeutic agent. The pharmaceutical compositions are bifunctional and may be used for diagnosing and treating cancer. Methods for using the pharmaceutical compositions in conjunction with radiation therapy to diagnose and treat cancer are also provided.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: October 20, 2020
    Assignees: NATIONAL CHENG KUNG UNIVERSITY, NATIONAL CHENG KUNG UNIVERSITY HOSPITAL
    Inventors: Wu-Chou Su, Hai-Wen Chen, Tsung-Lin Tsai, Dar-Bin Shieh, Chia-Chun Chen