Patents by Inventor Chia-Chung Tsai

Chia-Chung 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).

  • Patent number: 11947886
    Abstract: A development system and a method of an offline software-in-the-loop simulation are disclosed. A common firmware architecture generates a chip control program. The common firmware architecture has an application layer and a hardware abstraction layer. The application layer has a configuration header file and a product program. A processing program required by a peripheral module is added to the hardware abstraction layer during compiling. The chip control program is provided to a controller chip or a circuit simulation software to be executed to control the product-related circuit through controlling the peripheral module.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: April 2, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yu-Jen Lin, Chang-Chung Lin, Chia-Wei Chu, Terng-Wei Tsai, Feng-Hsuan Tung
  • Publication number: 20240088224
    Abstract: A semiconductor structure includes a first gate structure, a second gate structure coupled to the first gate structure, a source region, a first drain region, and a second drain region. The source region is surrounded by the first gate structure and the second gate structure. The first drain region is separated from the source region by the first gate structure. The second drain region is separated from the source region by the second gat structure. A shape of the first drain region and a shape of the second drain region are different from each other from a plan view.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventors: HSING-I TSAI, FU-HUAN TSAI, CHIA-CHUNG CHEN, HSIAO-CHUN LEE, CHI-FENG HUANG, CHO-YING LU, VICTOR CHIANG LIANG
  • Publication number: 20240087879
    Abstract: A method includes performing a plasma activation on a surface of a first package component, removing oxide regions from surfaces of metal pads of the first package component, and performing a pre-bonding to bond the first package component to a second package component.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventors: Xin-Hua Huang, Ping-Yin Liu, Hung-Hua Lin, Hsun-Chung Kuang, Yuan-Chih Hsieh, Lan-Lin Chao, Chia-Shiung Tsai, Xiaomeng Chen
  • Publication number: 20240075558
    Abstract: A processing method of a single crystal material includes the following steps. A single crystal material is provided as an object to be modified. The amorphous phase modification apparatus is used for emitting a femtosecond laser beam to process an internal portion of the object to be modified. The processing includes using a femtosecond laser beam to form a plurality of processing lines in the internal portion of the object to be modified, wherein each of the processing lines include a zigzag pattern processing, and a processing line spacing between the plurality of processing lines is in a range of 200 ?m to 600 ?m, wherein after the object to be modified is processed, a modified layer is formed in the object to be modified. Slicing or separating out a portion in the object to be modified that includes the modified layer.
    Type: Application
    Filed: August 23, 2023
    Publication date: March 7, 2024
    Applicants: GlobalWafers Co., Ltd., mRadian Femto Sources Co., Ltd.
    Inventors: Chien Chung Lee, Bo-Kai Wang, Shang-Chi Wang, Chia-Chi Tsai, I-Ching Li
  • Patent number: 9505704
    Abstract: The present invention relates to a method for treprostinil diethanolamine synthesis. The present invention also relates to a novel intermediate used in the method for treprostinil diethanolamine synthesis. The novel intermediate is shown in the following formula (II): wherein R1 and R2 are described in the description.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: November 29, 2016
    Assignee: EVERLIGHT CHEMICAL INDUSTRIAL CORPORATION
    Inventors: Shijay Gao, Chia-Chung Tsai, Tsai-Yung Chou, Yu-Min Chiang, Chi-Hsiang Yao
  • Publication number: 20160152548
    Abstract: The present invention relates to a method for treprostinil diethanolamine synthesis. The present invention also relates to a novel intermediate used in the method for treprostinil diethanolamine synthesis. The novel intermediate is shown in the following formula (II): wherein R1 and R2 are described in the description.
    Type: Application
    Filed: November 6, 2015
    Publication date: June 2, 2016
    Inventors: Shijay GAO, Chia-Chung TSAI, Tsai-Yung CHOU, Yu-Min CHIANG, Chi-Hsiang YAO
  • Publication number: 20140051882
    Abstract: The present invention discloses a method of purification of prostaglandins including fluorine atoms by using preparative HPLC. Tafluprost and Travoprost are prostaglandins including fluorine. The chemical structure of the impurities in crude Tafluprost and crude Travoprost also contain fluorine, therefore, the removal of the impurities is difficult. Purification by using preparative high performance liquid chromatography (HPLC) can achieve high-quality liquid bulk drugs.
    Type: Application
    Filed: February 13, 2013
    Publication date: February 20, 2014
    Applicant: EVERLIGHT USA, INC.
    Inventors: Chia-Chung TSAI, Chien-Yuh CHEN, Sen-Bau LIANG, Yu-Chi LO, Chi-Hsiang YAO
  • Patent number: 8586790
    Abstract: The present invention provides a novel anhydride derivative of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid for preparing nitrooxyalkyl esters of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid with high purity to meet requirements of the industry.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: November 19, 2013
    Assignee: Everlight USA, Inc.
    Inventors: Hao-Cheng Yang, Chia-Chung Tsai, Chi-Hsiang Yao
  • Publication number: 20120226068
    Abstract: The present invention provides a novel anhydride derivative of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid for preparing nitrooxyalkyl esters of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid with high purity to meet requirements of the industry.
    Type: Application
    Filed: February 8, 2012
    Publication date: September 6, 2012
    Applicant: EVERLIGHT USA, INC.
    Inventors: Hao-Cheng Yang, Chia-Chung Tsai, Chi-Hsiang Yao