Patents by Inventor Ya-Yun Lai

Ya-Yun 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).

  • MEMORY ARRAY AND OPERATION METHOD THEREOF
    Publication number: 20240090230
    Abstract: A memory array and an operation method of the memory array are provided. The memory array includes first and second ferroelectric memory devices formed along a gate electrode, a channel layer and a ferroelectric layer between the gate electrode and the channel layer. The ferroelectric memory devices include: a common source/drain electrode and two respective source/drain electrodes, separately in contact with a side of the channel layer opposite to the ferroelectric layer, wherein the common source/drain electrode is disposed between the respective source/drain electrodes; and first and second auxiliary gates, capacitively coupled to the channel layer, wherein the first auxiliary gate is located between the common source/drain electrode and one of the respective source/drain electrodes, and the second auxiliary gate is located between the common source/drain electrode and the other respective source/drain electrode.
    Type: Application
    Filed: January 9, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Ling Lu, Chen-Jun Wu, Ya-Yun Cheng, Sheng-Chih Lai, Yi-Ching Liu, Yu-Ming Lin, Feng-Cheng Yang, Chung-Te Lin
  • Composition Having Anti-Helicobacter Pylori Activity And Its Application To Inhibit Helicobacter Pylori
    Publication number: 20110319485
    Abstract: The present invention provides a composition having anti-Helicobacter pylori activity and the composition contains ovatodiolide with effective dosage to inhibit Helicobacter pylori growth or ovatodiolide related substances and its acceptable carrier. The present invention also provides a method for treating ovatodiolide to produce a composition for killing Helicobacter pylori. The present invention also provides an application of ovatodiolide to produce pharmaceuticals for curing gastric ulcers. The ovatodiolide isolated from natural material extract has been confirmed able to inhibit the growth of Helicobacter pylori or to kill Helicobacter pylori. The ovatodiolide can be used in various industries related to the inhibiting or killing of Helicobacter pylori with few side effects and is easy to obtain with low cost.
    Type: Application
    Filed: April 29, 2011
    Publication date: December 29, 2011
    Applicant: Yushen Biotechnology & Medical Co, Ltd.
    Inventors: Hsiu-Man Lien, Chin-Jui Tseng, Ya-Yun Lai, Chao-Lu Huang, Chia-Chang Chen
  • Substituted 2-phenyl-4-quinolone-3-carboxylic acid compounds and their use as antitumor agents
    Patent number: 6897316
    Abstract: Substituted 2-phenyl-4-quinolone-3-carboxylic acid derivatives and their salts were synthesized. The results of preliminary screening revealed that these compounds are potent in killing solid tumor cancers.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: May 24, 2005
    Assignee: China Medical University
    Inventors: Sheng-Chu Kuo, Li-Jiau Huang, Ya-Yun Lai, Chun-Jen Chen, Mei-Hua Hsu, Ya-Ling Fang, Kuo-Hsiung Lee, Che-Ming Teng
  • Substituted 2-phenyl-4-quinolone-3-carboxylic acid compounds and their use as antitumor agents
    Publication number: 20050032832
    Abstract: Substituted 2-phenyl-4-quinolone-3-carboxylic acid derivatives and their salts were synthesized. The results of preliminary screening revealed that these compounds are potent in killing solid tumor cancers.
    Type: Application
    Filed: August 8, 2003
    Publication date: February 10, 2005
    Applicant: China Medical University
    Inventors: Sheng-Chu Kuo, Li-Jiau Huang, Ya-Yun Lai, Chun-Jen Chen, Mei-Hua Hsu, Ya-Ling Fang, Kuo-Hsiung Lee, Che-Ming Teng