Patents by Inventor Haiou Che

Haiou Che 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: 20220415414
    Abstract: Described are systems and methods for performing partial block erase operations. An example memory device comprises: a memory array comprising a plurality of memory cells electrically coupled to a plurality of wordlines; and a controller coupled to the memory array, the controller to perform operations comprising: identifying, in a memory device, a block comprising a plurality of memory cells; estimating, in the block, a number of pages having a predefined program state; determining, based on the number of pages having the predefined program state, an erase verify voltage to be applied to the block; causing an erase operation to be performed with respect to the block; and causing an erase verify operation to be performed, using the erase verify voltage, with respect to the block.
    Type: Application
    Filed: June 21, 2022
    Publication date: December 29, 2022
    Inventors: Violante Moschiano, Shyam Sunder Raghunathan, Haiou Che, Walter di Francesco