Patents by Inventor Chen-Chang Lee

Chen-Chang Lee 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: 20240310744
    Abstract: In a method of manufacturing a semiconductor device a semiconductor wafer is retrieved from a load port. The semiconductor wafer is transferred to a treatment device. In the treatment device, the surface of the semiconductor wafer is exposed to a directional stream of plasma wind to clean a particle from the surface of the semiconductor wafer. The stream of plasma wind is generated by an ambient plasma generator and is directed at an oblique angle with respect to a perpendicular plane to the surface of the semiconductor wafer for a predetermined plasma exposure time. After the cleaning, a photo resist layer is disposed on the semiconductor wafer.
    Type: Application
    Filed: May 22, 2024
    Publication date: September 19, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Hsuan LIU, Chen-Yang LIN, Ku-Hsiang SUNG, Da-Wei YU, Kuan-Wen LIN, Chia-Jen CHEN, Hsin-Chang LEE
  • Patent number: 12085866
    Abstract: A photolithographic apparatus includes a particle removing cassette, a pump and a compressor. The particle removing cassette includes a first slit that includes an array of parallel wind blade nozzles arranged along a length of the first slit, protruding from the first slit, and configured to eject and direct pressurized cleaning material to a patterning surface of a mask to remove debris particles on the patterning surface. The pump and the compressor are controlled by a controller to adjust a flow rate and a pressure of the pressurized cleaning material based on an amount of debris particles on the patterning surface of the mask.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: September 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Yang Lin, Da-Wei Yu, Li-Hsin Wang, Kuan-Wen Lin, Chia-Jen Chen, Hsin-Chang Lee
  • Publication number: 20240250150
    Abstract: A method for manufacturing a semiconductor device includes forming a first dielectric layer over a semiconductor fin. The method includes forming a second dielectric layer over the first dielectric layer. The method includes exposing a portion of the first dielectric layer. The method includes oxidizing a surface of the second dielectric layer while limiting oxidation on the exposed portion of the first dielectric layer.
    Type: Application
    Filed: February 16, 2024
    Publication date: July 25, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-Liang Pan, Chen Yung Tzu, Chung-Chieh Lee, Yung-Chang Hsu, Hung Chia-Yang, Po-Chuan Wang, Guan-Xuan Chen, Huan-Just Lin
  • Patent number: 11419866
    Abstract: The present invention is directed to a depot composition for sustained release delivery of buprenorphine with enhanced stability and bioavailability. The composition is an injectable, low viscosity liquid and can form a depot in situ capable of delivering therapeutic level of buprenorphine over a period of time from one week to 3 months.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: August 23, 2022
    Assignee: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua Li, MingHsin Li, Chen-Chang Lee, Chia-Ying Yang, Chih-Ying Lin
  • Patent number: 11306082
    Abstract: The present invention relates to a compound of formula (I) including any stereochemically isomeric form thereof, or a pharmaceutically acceptable salt thereof. wherein R1 is —C(?O)O-alkyl, carbonate ester, or —C(?O)-alkyl, ester, or —C(?O)N-alkyl, carbamate ester and wherein R2 is —CH3 or —CD3. The alkyl ester can contain saturated or unsaturated C12 to C26 alkyl carbon. The alkyl carbon chain can have either a straight, branched, noncyclic, cyclic, unsubstituted or substituted structure.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: April 19, 2022
    Assignee: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua Li, Chen-Chang Lee, Wen-Yen Huang
  • Publication number: 20200345724
    Abstract: The present invention is directed to a depot composition for sustained release delivery of buprenorphine with enhanced stability and bioavailability. The composition is an injectable, low viscosity liquid and can form a depot in situ capable of delivering therapeutic level of buprenorphine over a period of time from one week to 3 months.
    Type: Application
    Filed: January 22, 2018
    Publication date: November 5, 2020
    Applicant: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua LI, MingHsin LI, Chen-Chang LEE, Chia-Ying YANG, Chih-Ying LIN
  • Publication number: 20200270241
    Abstract: The present invention relates to a compound of formula (I) including any stereochemically isomeric form thereof, or a pharmaceutically acceptable salt thereof. wherein R1 is —C(?O)O-alkyl, carbonate ester, or —C(?O)-alkyl, ester, or —C(?O)N-alkyl, carbamate ester and wherein R2 is —CH3 or —CD3. The alkyl ester can contain saturated or unsaturated C12 to C26 alkyl carbon. The alkyl carbon chain can have either a straight, branched, noncyclic, cyclic, unsubstituted or substituted structure.
    Type: Application
    Filed: November 7, 2018
    Publication date: August 27, 2020
    Applicant: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua LI, Chen-Chang LEE, Wen-Yen HUANG
  • Publication number: 20120107264
    Abstract: Polymers including two or more different recurring units are disclosed herein. Also disclosed herein are methods of using such polymers to deliver nucleic acids to a cell.
    Type: Application
    Filed: October 13, 2011
    Publication date: May 3, 2012
    Applicant: Nitto Denko Corporation
    Inventors: Padmanabh Chivukula, Jian Liu, Akinobu Soma, Keisaku Okada, Sang Van, Julia Zhu, Nianchun Ma, Chen-Chang Lee, Fu Chen, Lei Yu
  • Publication number: 20120094924
    Abstract: Polymers including two or more different recurring units are disclosed herein. Also disclosed herein are methods of using such polymers to deliver nucleic acids to a cell.
    Type: Application
    Filed: October 13, 2011
    Publication date: April 19, 2012
    Applicant: Nitto Denko Corporation
    Inventors: Padmanabh Chivukula, Jian Liu, Akinobu Soma, Keisaku Okada, Sang Van, Chen-Chang Lee, Lei Yu
  • Publication number: 20110129921
    Abstract: Polymer bioconjugate having a RNAi agent covalently coupled to the alpha or omega end of a pH-dependent membrane-destabilizing polymer.
    Type: Application
    Filed: May 13, 2009
    Publication date: June 2, 2011
    Applicants: UNIVERSITY OF WASHINGTON, PHASERX, INC.
    Inventors: Paul H. Johnson, Patrick S. Stayton, Allan S. Hoffman, Anthony J. Convertine, Craig L. Duvall, Danielle Benoit, Chen-Chang Lee, Robert W. Overell, Anna S. Gall, Mary G. Prieve, Amber E.E. Paschal, Charbel Diab, Priyadarsi De