Patents by Inventor Van Tran

Van Tran 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: 20240127890
    Abstract: In one example, a non-volatile memory system, comprises an array of non-volatile memory cells arranged in rows and columns, each non-volatile memory cell comprising a source and a drain; a plurality of bit lines, each of the plurality of bit lines coupled to the drain or each non-volatile memory cell in a column of non-volatile memory cells; a source line coupled to the source of each non-volatile memory cell; and an adaptive bias decoder for providing a voltage to an erase gate line of the array during an operation, wherein the adaptive bias decoder adjusts the voltage provided to the erase gate line in response to changes in a voltage of the source line.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Hieu Van Tran, THUAN VU, STANLEY HONG, STEPHEN TRINH, ANH LY, NHAN DO, MARK REITEN
  • Publication number: 20240119272
    Abstract: In one example, a system comprises an analog neural memory array comprising a plurality of non-volatile memory cells arranged into rows and columns; and a voltage generator to provide a voltage to one or more rows of the analog neural memory array, the voltage generator comprising a voltage ladder to generate a plurality of voltages according to a logarithmic formula.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 11, 2024
    Inventors: HIEU VAN TRAN, THUAN VU, STANLEY HONG, STEPHEN TRINH, STEVEN LEMKE, LOUISA SCHNEIDER, NHAN DO
  • Publication number: 20240120009
    Abstract: In one example, a method comprises applying a first programming pulse to a terminal of a selected non-volatile memory cell; and applying a second programming pulse to the terminal of the selected non-volatile memory cell, wherein a magnitude of a voltage the second programming pulse is equal to or lower than a magnitude of a voltage of the first programming pulse; wherein the selected non-volatile memory cell is programmed to a target value by the first programming pulse and the second programming pulse.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 11, 2024
    Inventors: Hieu Van Tran, STEVEN LEMKE, NHAN DO, Mark REITEN
  • Publication number: 20240112736
    Abstract: In one example, a non-volatile memory system, comprises an array of non-volatile memory cells arranged in rows and columns, each non-volatile memory cell comprising a source and a drain; a plurality of bit lines, each of the plurality of bit lines coupled to the drain or each non-volatile memory cell in a column of non-volatile memory cells; a source line coupled to the source of each non-volatile memory cell; and an adaptive bias decoder for providing a voltage to the source line of the array during operation.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 4, 2024
    Inventors: Hieu Van Tran, Thuan Vu, Stanley Hong, Stephen Trinh, Anh Ly, Nhan Do, Mark Reiten
  • Publication number: 20240112003
    Abstract: Numerous examples are disclosed of output circuitry and associated methods in an artificial neural network. In one example, a system comprises an array of non-volatile memory cells arranged into rows and columns, an output block to convert current from columns of the array into a first digital output during a first time period and a second digital output during a second time period, a first output register to store the first digital output during the first time period and to output the stored first digital output during the second time period, and a second output register to store the second digital output during the second time period and to output the stored second digital output during a third time period.
    Type: Application
    Filed: December 8, 2022
    Publication date: April 4, 2024
    Inventors: HIEU VAN TRAN, STEPHEN TRINH, STANLEY HONG, THUAN VU, NGHIA LE, HIEN PHAM
  • Publication number: 20240112729
    Abstract: Numerous examples are disclosed of programming multiple rows in an array in an artificial neural network as part of a single programming operation. In one example, a method comprises ramping up an output of a high voltage generator to a first voltage level; while maintaining the output of the high voltage generator at the first voltage level, programming a plurality of words of K rows of memory cells in an array of memory cells using the output of the high voltage generator, where K>1; and after the programming, ramping down the output of the high voltage generator to a second voltage level.
    Type: Application
    Filed: December 6, 2022
    Publication date: April 4, 2024
    Inventors: Hieu Van TRAN, Stephen TRINH, Stanley HONG, Thuan VU, Anh LY, Fan LUO
  • Publication number: 20240104357
    Abstract: Numerous examples are disclosed of input circuitry and associated methods in an artificial neural network. In one example, a system comprises a plurality of address decoders to receive an address and output a plurality of row enabling signals in response to the address; a first plurality of registers to store, sequentially, activation data in response to the plurality of row enabling signals; and a second plurality of registers to store, in parallel, activation data received from the first plurality of registers.
    Type: Application
    Filed: December 8, 2022
    Publication date: March 28, 2024
    Inventors: Hieu Van Tran, Stephen Trinh, Stanley Hong, Thuan Vu, Nghia Le, Hien Pham
  • Publication number: 20240105263
    Abstract: In one example, a non-volatile memory system comprises an array of non-volatile memory cells arranged in rows and columns, each non-volatile memory cell comprising a source and a drain; a plurality of bit lines, each of the plurality of bit lines coupled to the drain of each non-volatile memory cell in a column of non-volatile memory cells; a source line coupled to the source of each non-volatile memory cell; and an adaptive bias decoder for providing a voltage to a word line of the array during an operation, wherein the adaptive bias decoder adjusts the voltage provided to the word line in response to changes in a voltage of the source line.
    Type: Application
    Filed: December 11, 2023
    Publication date: March 28, 2024
    Applicant: Silicon Storage Technology, Inc.
    Inventors: Hieu Van TRAN, Thuan VU, Stanley HONG, Stephen TRINH, Anh LY, Nhan DO, Mark REITEN
  • Publication number: 20240104164
    Abstract: Numerous examples are disclosed of verification circuitry and associated methods in an artificial neural network. In one example, a system comprises a vector-by-matrix multiplication array comprising a plurality of non-volatile memory cells arranged in rows and columns, the non-volatile memory cells respectively capable of storing one of N possible levels corresponding to one of N possible currents, and a plurality of output blocks to receive current from respective columns of the vector-by-matrix multiplication array and generate voltages during a verify operation of the vector-by-matrix multiplication and generate digital outputs during a read operation of the vector-by-matrix multiplication.
    Type: Application
    Filed: December 13, 2022
    Publication date: March 28, 2024
    Inventors: HIEU VAN TRAN, STEPHEN TRINH, STANLEY HONG, THUAN VU, DUC NGUYEN, HIEN HO PHAM
  • Publication number: 20240095511
    Abstract: In one example, a circuit comprises an input transistor comprising a first terminal, a second terminal coupled to ground, and a gate; a capacitor comprising a first terminal and a second terminal; an output transistor comprising a first terminal providing an output current, a second terminal coupled to ground, and a gate; a first switch; and a second switch; wherein in a first mode, the first switch is closed and couples an input current to the first terminal of the input transistor and the gate of the input transistor and the second switch is closed and couples the first terminal of the input transistor to the first terminal of the capacitor and the gate of the output transistor, and in a second mode, the first switch is open and the second switch is open and the capacitor discharges into the gate of the output transistor.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Hieu Van TRAN, Vipin TIWARI, Mark REITEN, Nhan DO
  • Publication number: 20240095509
    Abstract: In one example, a neural network device comprises a first plurality of synapses configured to receive a first plurality of inputs and to generate therefrom a first plurality of outputs, wherein the first plurality of synapses comprises a plurality of memory cells, each of the plurality of memory cells configured to store a weight value corresponding to a number of electrons on its floating gate and the plurality of memory cells are configured to generate the first plurality of outputs based upon the first plurality of inputs and the stored weight values.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Inventors: Hieu Van Tran, STANLEY HONG, ANH LY, THUAN VU, HIEN PHAM, KHA NGUYEN, HAN TRAN
  • Publication number: 20240095508
    Abstract: In one example, a system comprises a vector-by-matrix multiplication array comprising non-volatile memory cells organized into rows and columns; a plurality of word lines coupled respectively to rows of the vector-by-matrix multiplication array; and a word line driver coupled to the plurality of word lines, the word line driver comprising a plurality of select transistors coupled to a common control line and the plurality of word lines, and a plurality of bias transistors coupled to the plurality of select transistors and capable of providing a bias voltage to a single select transistor in the plurality of select transistors or to all of plurality of select transistors in response to control signals.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Inventors: HIEU VAN TRAN, STANLEY HONG, AHN LY, THUAN VU, HIEN PHAM, KHA NGUYEN, HAN TRAN
  • Publication number: 20240098991
    Abstract: In one example, a system comprises an array comprising selected memory cells; an input block configured to apply, to each selected memory cell, a series of input signals to a terminal of the selected memory cell in response to a series of input bits; and an output block for generating an output of the selected memory cells, the output block comprising an analog-to-digital converter to convert current from the selected memory cells into a digital value, a shifter, an adder, and a register; wherein the shifter, adder, and register are configured to receive a series of digital values in response to the series of input bits, shift each digital value in the series of digital values based on a bit location of an input bit within the series of input bits, and add results of the shift operations to generate an output indicating values stored in the selected memory cells.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Inventors: Hieu Van Tran, Thuan Vu, Stephen Trinh, Stanley Hong, Toan Le, Nghia Le, Hien Pham
  • Patent number: 11932861
    Abstract: A recombinant vector according to an embodiment is for genome editing without inserting a replicon into the plant genome in a T0 generation plant. The recombinant vector includes a geminivirus-based replicon between the sequence of LB (left border) and sequence of RB (right border) of Ti plasmid. A method of genome editing without inserting a replicon into the plant genome in a T0 generation plant according to an embodiment includes transforming a plant cell by inserting a foreign gene to the aforementioned recombinant vector.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: March 19, 2024
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
    Inventors: Jae Yean Kim, Tien Van Vu, Jihae Kim, Se Jeong Jeong, Hyun Jeong Kim, Seo-Jin Park, Mil Thi Tran, Velu Sivankalyani, Yeon Woo Sung, Thi Hai Duong Doan, Dibyajyoti Pramanik, Mahadev Rahul Shelake, Geon Hui Son
  • Patent number: 11935594
    Abstract: Various embodiments of tandem row decoders are disclosed. Each embodiment of a tandem row decoder comprises a word line decoder and a control gate decoder. The tandem row decoder exhibits reduced leakage current on the word line and the control gate line when the tandem row decoder is not enabled.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: March 19, 2024
    Assignee: SILICON STORAGE TECHNOLOGY, INC.
    Inventors: Hieu Van Tran, Thuan Vu, Stanley Hong, Stephen Trinh, Anh Ly
  • Patent number: 11926516
    Abstract: The present application provides a beverage dispenser capable of dispensing one or more limited time offering beverages. The beverage dispenser may include a dispensing valve, a limited time offering ingredient source, and a limited time offering circuit extending between the dispensing valve and the limited time offering ingredient source. The limited time offering circuit may include a stainless steel line extending between the dispensing valve and the limited time offering ingredient source.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: March 12, 2024
    Assignee: THE COCA-COLA COMPANY
    Inventors: Son Van Tran, Douglas J. McDougall, Patrick May
  • Publication number: 20240079064
    Abstract: In one example, a system comprises a neural network array of non-volatile memory cells arranged in rows and columns; and a logical cell comprising a first plurality of non-volatile memory cells in a first row of the array and a second plurality of non-volatile memory cells in a second row adjacent to the first row; wherein the first plurality of non-volatile memory cells and the second plurality of non-volatile memory cells are configured as one or more coarse cells and one or more fine cells.
    Type: Application
    Filed: April 26, 2023
    Publication date: March 7, 2024
    Inventors: Hieu Van Tran, Stanley Hong, Stephen Trinh, Thuan Vu, Steven Lemke, Vipin Tiwari, Nhan Do
  • Patent number: 11915747
    Abstract: Numerous examples for performing tuning of a page or a word of non-volatile memory cells in an analog neural memory are disclosed. In one example, an analog neural memory system comprises an array of non-volatile memory cells arranged into rows and columns, each non-volatile memory cell comprising a word line terminal, a bit line terminal, and an erase gate terminal; a plurality of word lines, each word line coupled to word line terminals of a row of non-volatile memory cells; a plurality of bit lines, each bit line coupled to bit line terminals of a column of non-volatile memory cells; and a plurality of erase gate enable transistors, each erase gate enable transistor coupled to erase gate terminals of a word of non-volatile memory cells.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: February 27, 2024
    Assignee: SILICON STORAGE TECHNOLOGY, INC.
    Inventors: Hieu Van Tran, Thuan Vu, Stephen Trinh, Stanley Hong, Anh Ly, Steven Lemke, Vipin Tiwari, Nhan Do
  • Publication number: 20240062812
    Abstract: In one example, a method comprises programming a memory cell capable of storing any of N values with 1 of the N values; applying a series of currents of increasing size to a bit line of the memory cell; comparing a voltage of the bit line to a reference voltage to generate a comparison output; and when the comparison output changes value, measuring a voltage of a control gate terminal of the memory cell and storing the voltage in a bias lookup table.
    Type: Application
    Filed: October 30, 2023
    Publication date: February 22, 2024
    Inventor: Hieu Van Tran
  • Publication number: 20240062813
    Abstract: A first example comprises programming a memory cell to store a value; applying a series of currents of increasing size to a bit line of the memory cell; and measuring a voltage of a control gate terminal of the memory cell to determine a bias. A second example comprises programming a memory cell to store a value; applying a predetermined current to a bit line of the memory cell; and measuring a voltage of a control gate terminal of the memory cell to determine a bias.
    Type: Application
    Filed: October 30, 2023
    Publication date: February 22, 2024
    Inventor: Hieu Van Tran