Patents by Inventor Chun-Yen Lai

Chun-Yen Lai 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: 11938220
    Abstract: Provided is an anesthetic composition for locally administering a local anesthetic agent to a subject in need thereof. The anesthetic composition has a lipid based complex prepared by hydrating a lipid cake containing a local anesthetic agent and a lipid mixture with an aqueous buffer solution at a pH higher than 5.5. Also provided is a method to prepare an anesthetic composition using a simpler and more robust for large-scale manufacture and for providing a high molar ratio of local anesthetic agent to phospholipid content as compared to the prior art. This anesthetic composition has a prolonged duration of efficacy adapted to drug delivery.
    Type: Grant
    Filed: March 30, 2019
    Date of Patent: March 26, 2024
    Assignees: Taiwan Liposome Co., Ltd, TLC Biopharmaceuticals, Inc.
    Inventors: Keelung Hong, Yun-Long Tseng, Chun-Yen Lai, Wan-Ni Yu, Hao-Wen Kao, Yi-Yu Lin
  • Publication number: 20240079472
    Abstract: The present disclosure provides a semiconductor device and a method for forming a semiconductor device. The semiconductor device includes a substrate, and a first gate dielectric stack over the substrate, wherein the first gate dielectric stack includes a first ferroelectric layer, and a first dielectric layer coupled to the first ferroelectric layer, wherein the first ferroelectric layer includes a first portion made of a ferroelectric material in orthorhombic phase, a second portion made of the ferroelectric material in monoclinic phase, and a third portion made of the ferroelectric material in tetragonal phase, wherein a total volume of the second portion is greater than a total volume of the first portion, and the total volume of the first portion is greater than a total volume of the third portion.
    Type: Application
    Filed: November 6, 2023
    Publication date: March 7, 2024
    Inventors: CHUN-YEN PENG, TE-YANG LAI, BO-FENG YOUNG, CHIH-YU CHANG, SAI-HOOI YEONG, CHI ON CHUI
  • Publication number: 20240071981
    Abstract: A method of fabricating a semiconductor structure includes the following steps. A semiconductor wafer is provided. A plurality of first surface mount components and a plurality of second surface mount components are bonded onto the semiconductor wafer, wherein a first portion of each of the second surface mount components is overhanging a periphery of the semiconductor wafer. A first barrier structure is formed in between the second surface mount components and the semiconductor wafer. An underfill structure is formed under a second portion of each of the second surface mount components, wherein the first barrier structure blocks the spreading of the underfill structure from the second portion to the first portion.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Yen Chang, Chih-Wei Lin, Hao-Yi Tsai, Kuo-Lung Pan, Chun-Cheng Lin, Tin-Hao Kuo, Yu-Chia Lai, Chih-Hsuan Tai
  • Patent number: 11868839
    Abstract: A device detecting system is provided. The device detecting system includes a bar code scanner, a plurality of device accommodating spaces, a screen, and a server. The server obtains bar code information via the bar code scanner and opens one of the device accommodating spaces based on the bar code information to accommodate an electronic device. The server performs a test procedure on the electronic device to generate a test result, and displays the test result and operation information corresponding to the test result on the screen.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: January 9, 2024
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Chien-Chih Chang, Pei-Yin Chen, Wei-Han Lin, Bo-Rong Chu, Yen-Ting Liu, Yu-Shen Mai, Kuan-Yu Hsiao, Chia-Hsien Lin, Pei-Yu Liao, Chun-Yen Lai, Sheng-Yi Chen
  • Publication number: 20230333419
    Abstract: A viewing angle switching module includes a first viewing angle controlling device, a second viewing angle controlling device, a first polarizer, and a second polarizer. The first viewing angle controlling device includes a first alignment layer, a second alignment layer, and a first liquid crystal layer. The second viewing angle controlling device includes a third alignment layer, a fourth alignment layer, and a second liquid crystal layer. The first polarizer is disposed on a side of the first viewing angle controlling device, and an axial direction of a first absorption axis thereof is perpendicular or parallel to a first alignment direction of the first alignment layer. The second polarizer is disposed on a side of the second viewing angle controlling device, and an axial direction of a second absorption axis thereof is perpendicular or parallel to a third alignment direction of the third alignment layer. A display apparatus including the same is also disclosed.
    Type: Application
    Filed: December 15, 2022
    Publication date: October 19, 2023
    Applicant: HannStar Display Corporation
    Inventors: Chun Yen Lai, Wei-Chih Hsu, Yen-Chung Chen
  • Publication number: 20220366161
    Abstract: A device detecting system is provided. The device detecting system includes a bar code scanner, a plurality of device accommodating spaces, a screen, and a server. The server obtains bar code information via the bar code scanner and opens one of the device accommodating spaces based on the bar code information to accommodate an electronic device. The server performs a test procedure on the electronic device to generate a test result, and displays the test result and operation information corresponding to the test result on the screen.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 17, 2022
    Inventors: Chien-Chih CHANG, Pei-Yin CHEN, Wei-Han LIN, Bo-Rong CHU, Yen-Ting LIU, Yu-Shen MAI, Kuan-Yu HSIAO, Chia-Hsien LIN, Pei-Yu LIAO, Chun-Yen LAI, Sheng-Yi CHEN
  • Publication number: 20220054155
    Abstract: A balloon catheter system assisted by ultrasound and microbubbles and a method for vasodilation are provided. The system includes: a controller; a sensor catheter; a highly focused ultrasound probe, and the highly focused ultrasound probe and the sensor catheter is connected to the controller; and a balloon catheter. The method of vasodilation includes: providing a sensor catheter into a blood vessel, and controlling a highly focused ultrasound probe to focus at a hardened portion of the blood vessel; removing the sensor catheter from the blood vessel and inserting a balloon catheter into the blood vessel; infusing microbubbles into the balloon catheter and controlling the highly focused ultrasound probe to start working to destroy a calcification point of the hardened portion of the blood vessel, and smoothly inflating the balloon catheter at the hardened portion of the blood vessel.
    Type: Application
    Filed: August 24, 2021
    Publication date: February 24, 2022
    Inventors: Chih-Kuang YEH, Chieh-Yu TSAI, Jen-Kuang LEE, Chun-Yen LAI, Zong-Han HSIEH
  • Patent number: 11147881
    Abstract: The present invention relates to pharmaceutical compositions comprising at least one liposome, at least one polyvalent counterion donor or a pharmaceutically acceptable salt thereof, at least one monovalent counterion donor or a pharmaceutically acceptable salt thereof, and an amphipathic therapeutic agent or a derivative or pharmaceutically acceptable salt thereof. The present invention also relates to methods of inhibiting cancer cell growth while reducing toxicity, comprising administering the pharmaceutical composition described herein.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: October 19, 2021
    Assignees: Taiwan Liposome Company, Ltd., TLC Biopharmaceuticals, Inc.
    Inventors: Pei Kan, Yun-Long Tseng, Han-Chun Ou, Chun-yen Lai
  • Publication number: 20210138277
    Abstract: The present invention provides a vortexed-acoustic-field method for creating cell permeability and opening blood-brain barrier, which comprises using an ultrasonic transducer; using a probe emitting a vortexed acoustic field, the probe emitting a vortexed acoustic field having a piezoelectric patch comprising at least one inner channel, where when there is a plurality of inner channels, a phase difference is generated between each two channels, which is used by the ultrasonic transducer to generate a vortex in an acoustic channel; and generating a vortexed acoustic field to enable the cells to have permeability, where the vortexed acoustic field has the following parameters: frequency: 20 kHz to 20 MHz, and acoustic pressure: 0.1 to 10 MPa.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 13, 2021
    Inventors: Chih-Kuang YEH, Wei-Chen LO, Ching-Hsiang FAN, Chun-Yen LAI
  • Publication number: 20210128475
    Abstract: Provided is an anesthetic composition for locally administering a local anesthetic agent to a subject in need thereof. The anesthetic composition has a lipid based complex prepared by hydrating a lipid cake containing a local anesthetic agent and a lipid mixture with an aqueous buffer solution at a pH higher than 5.5. Also provided is a method to prepare an anesthetic composition using a simpler and more robust for large-scale manufacture and for providing a high molar ratio of local anesthetic agent to phospholipid content as compared to the prior art. This anesthetic composition has a prolonged duration of efficacy adapted to drug delivery.
    Type: Application
    Filed: March 30, 2019
    Publication date: May 6, 2021
    Inventors: Keelung HONG, Yun-Long TSENG, Chun-Yen LAI, Wan-Ni YU, Hao-Wen KAO, Yi-Yu LIN
  • Patent number: 10391476
    Abstract: An organic nanofiber includes a fiber body containing multiple inorganic oxide particles selected from polycrystalline titanium dioxide particles and polycrystalline tin(IV) oxide particles, and having a particle size ranging from 15 to 75 nm. A method for manufacturing the inorganic nanofibers, including: mixing a metal precursor, an organic polymer and a solvent to obtain a solution, the metal precursor being a titanium-containing precursor or a tin-containing precursor; electrospinning the solution at a relative humidity ranging from 50 to 60% to form multiple nanofibers; and annealing the nanofibers at a temperature ranging from 600 to 800° C. to obtain multiple inorganic nanofibers.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: August 27, 2019
    Assignee: TAMKANG UNIVERSITY
    Inventors: Ping-Hung Yeh, Chun-Yen Lai, Yu-Ting Lin, Pin-Chun Pan
  • Publication number: 20190216932
    Abstract: The present invention relates to pharmaceutical compositions comprising at least one liposome, at least one polyvalent counterion donor or a pharmaceutically acceptable salt thereof, at least one monovalent counterion donor or a pharmaceutically acceptable salt thereof, and an amphipathic therapeutic agent or a derivative or pharmaceutically acceptable salt thereof. The present invention also relates to methods of inhibiting cancer cell growth while reducing toxicity, comprising administering the pharmaceutical composition described herein.
    Type: Application
    Filed: January 7, 2019
    Publication date: July 18, 2019
    Applicants: TAIWAN LIPOSOME COMPANY, LTD., TLC BIOPHARMACEUTICALS, INC.
    Inventors: Pei KAN, Yun-Long TSENG, Han-Chun OU, Chun-yen LAI
  • Patent number: 10220095
    Abstract: The present invention relates to pharmaceutical compositions comprising at least one liposome, at least one polyvalent counterion donor or a pharmaceutically acceptable salt thereof, at least one monovalent counterion donor or a pharmaceutically acceptable salt thereof, and an amphipathic therapeutic agent or a derivative or pharmaceutically acceptable salt thereof. The present invention also relates to methods of inhibiting cancer cell growth while reducing toxicity, comprising administering the pharmaceutical composition described herein.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: March 5, 2019
    Assignees: TAIWAN LIPOSOME COMPANY, LTD, TLC BIOPHARMACEUTICALS, INC
    Inventors: Pei Kan, Yun-Long Tseng, Han-Chun Ou, Chun-yen Lai
  • Publication number: 20170348673
    Abstract: An organic nanofiber includes a fiber body containing multiple inorganic oxide particles selected from polycrystalline titanium dioxide particles and polycrystalline tin(IV) oxide particles, and having a particle size ranging from 15 to 75 nm. A method for manufacturing the inorganic nanofibers, including: mixing a metal precursor, an organic polymer and a solvent to obtain a solution, the metal precursor being a titanium-containing precursor or a tin-containing precursor; electrospinning the solution at a relative humidity ranging from 50 to 60% to form multiple nanofibers; and annealing the nanofibers at a temperature ranging from 600 to 800° C. to obtain multiple inorganic nanofibers.
    Type: Application
    Filed: January 16, 2017
    Publication date: December 7, 2017
    Inventors: Ping-Hung YEH, Chun-Yen LAI, Yu-Ting LIN, Pin-Chun PAN
  • Publication number: 20170266295
    Abstract: The present invention relates to pharmaceutical compositions comprising at least one liposome, at least one polyvalent counterion donor or a pharmaceutically acceptable salt thereof, at least one monovalent counterion donor or a pharmaceutically acceptable salt thereof, and an amphipathic therapeutic agent or a derivative or pharmaceutically acceptable salt thereof. The present invention also relates to methods of inhibiting cancer cell growth while reducing toxicity, comprising administering the pharmaceutical composition described herein.
    Type: Application
    Filed: May 31, 2017
    Publication date: September 21, 2017
    Applicants: TAIWAN LIPOSOME COMPANY, LTD., TLC BIOPHARMACEUTICALS, INC.
    Inventors: Pei KAN, Yun-Long TSENG, Han-Chun OU, Chun-yen LAI
  • Patent number: 4079127
    Abstract: The amino acid sequence of a biologically active polypeptide hormone isolated from calf thymus termed thymosin .alpha..sub.1 has been determined. Thymosin .alpha..sub.1 is a heat stable acidic molecule composed of 28 amino acid residues. This peptide is one of several present in thymosin fraction 5 which participate in the regulation, differentiation and function of thymic dependent lymphocytes (T cells).
    Type: Grant
    Filed: February 8, 1977
    Date of Patent: March 14, 1978
    Assignees: Board of Regents of the University of Texas, Hoffmann-La Roche, Inc.
    Inventors: Allan L. Goldstein, Teresa L. K. Low, Chun-Yen Lai, Su-Sun Wang