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公开(公告)号：US12176039B2
公开(公告)日：2024-12-24
申请号：US18140103
申请日：2023-04-27
Applicant: Silicon Storage Technology, Inc.
Inventor： Hieu Van Tran , Stanley Hong , Stephen Trinh , Thuan Vu , Steven Lemke , Vipin Tiwari , Nhan Do
Abstract: In one example, a method comprises determining a program resolution current value; and setting levels for a programming operation of a plurality of non-volatile memory cells in a neural network array such that a delta current between levels of each pair of adjacent cells in the plurality is a multiple of the program resolution current value.
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12.发明公开公开(公告)号：US20240312517A1
公开(公告)日：2024-09-19
申请号：US18419079
申请日：2024-01-22
Applicant: Silicon Storage Technology, Inc.
Inventor： Hieu Van Tran , Thuan Vu , Stephen Trinh , Stanley Hong , Anh Ly , Steven Lemke , Vipin Tiwari , Nhan Do
CPC classification number: G11C11/54 , G06N3/065 , G11C16/0483 , G11C16/08 , G11C16/10 , G11C16/16 , G11C16/3418 , G11C2216/04
Abstract: In one example, a method comprises erasing at the same time a word of non-volatile memory cells in 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, by turning on an erase gate enable transistor coupled to erase gate terminals of the word of non-volatile memory cells.
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公开(公告)号：US20240079064A1
公开(公告)日：2024-03-07
申请号：US18139908
申请日：2023-04-26
Applicant: Silicon Storage Technology, Inc.
Inventor： Hieu Van Tran , Stanley Hong , Stephen Trinh , Thuan Vu , Steven Lemke , Vipin Tiwari , Nhan Do
CPC classification number: G11C16/10 , G06N3/065 , G11C11/5628 , G11C16/0425 , G11C16/0433 , G11C16/14 , G11C16/3459
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.
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14.发明授权公开(公告)号：US11586898B2
公开(公告)日：2023-02-21
申请号：US16360733
申请日：2019-03-21
Applicant: Silicon Storage Technology, Inc.
Inventor： Hieu Van Tran , Thuan Vu , Stephen Trinh , Stanley Hong , Anh Ly
IPC: G06N3/063 , G06N3/08 , G11C16/04 , G11C16/10 , G06F12/0811 , G11C11/4063 , G11C11/54
Abstract: Various embodiments of high voltage generation circuits, high voltage operational amplifiers, adaptive high voltage supplies, adjustable high voltage incrementor, adjustable reference supplies, and reference circuits are disclosed. These circuits optionally can be used for programming a non-volatile memory cell in an analog neural memory to store one of many possible values.
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公开(公告)号：US20230018166A1
公开(公告)日：2023-01-19
申请号：US17853315
申请日：2022-06-29
Applicant: Silicon Storage Technology, Inc.
Inventor： Hieu Van Tran , Thuan Vu , Stanley Hong , Stephen Trinh , Anh Ly , Han Tran , Kha Nguyen , Hien Pham
IPC: G11C11/56 , G11C11/16 , G06N3/06 , G11C11/4074 , G06F17/16
Abstract: Various examples of decoders and physical layout designs for non-volatile flash memory arrays in an analog neural system are disclosed. In one example, a system comprises a plurality of vector-by-matrix multiplication arrays in an analog neural memory system, each vector-by-matrix multiplication array comprising an array of non-volatile memory cells organized into rows and columns, wherein each memory cell comprises a word line terminal; a plurality of read row decoders, each read row decoder coupled to one of the plurality of vector-by-matrix multiplication arrays for applying a voltage to one or more selected rows during a read operation; and a shared program row decoder coupled to all of the plurality of vector-by-matrix multiplication arrays for applying a voltage to one or more selected rows in one or more of the vector-by-matrix multiplication arrays during a program operation.
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Patent Agency Ranking
16.发明授权公开(公告)号：US11423979B2
公开(公告)日：2022-08-23
申请号：US16503355
申请日：2019-07-03
Applicant: Silicon Storage Technology, Inc.
Inventor： Hieu Van Tran , Thuan Vu , Stanley Hong , Stephen Trinh , Anh Ly , Han Tran , Kha Nguyen , Hien Pham
IPC: G11C11/56 , G11C11/16 , G06N3/06 , G11C11/4074 , G06F17/16
Abstract: Various embodiments of word line decoders, control gate decoders, bit line decoders, low voltage row decoders, and high voltage row decoders and various types of physical layout designs for non-volatile flash memory arrays in an analog neural system are disclosed. Shared and segmented embodiments of high voltage row decoders are disclosed.
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17.发明申请公开(公告)号：US20220215239A1
公开(公告)日：2022-07-07
申请号：US17219352
申请日：2021-03-31
Applicant: Silicon Storage Technology, Inc.
Inventor： Hieu Van Tran , Thuan Vu , Stephen Trinh , Stanley Hong , Nghia Le , Toan Le , Hien Pham
Abstract: Numerous embodiments for reading or verifying a value stored in a selected non-volatile memory cell in a vector-by-matrix multiplication (VMM) array in an artificial neural network are disclosed. The embodiments comprise various designs of input blocks for applying inputs to the VMM array during a read or verify operation and various designs of output blocks for receiving outputs from the VMM array during the read or verify operation.
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公开(公告)号：US12205655B2
公开(公告)日：2025-01-21
申请号：US17841411
申请日：2022-06-15
Applicant: Silicon Storage Technology, Inc.
Inventor： Hieu Van Tran , Thuan Vu , Stephen Trinh , Stanley Hong , Anh Ly , Steven Lemke , Nha Nguyen , Vipin Tiwari , Nhan Do
Abstract: In one example, a method of testing a plurality of non-volatile memory cells in an array of non-volatile memory cells, wherein the array is arranged in rows and columns, wherein each row is coupled to a word line and each column is coupled to a bit line, and wherein each word line is selectively coupled to a row decoder and each bit line is selectively coupled to a column decoder, comprises asserting, by the row decoder, all word lines in the array; asserting, by the column decoder, all bit lines in the array; performing a deep programming operation on the array of non-volatile memory cells; and measuring a total current received from the bit lines.
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19.发明授权公开(公告)号：US12075618B2
公开(公告)日：2024-08-27
申请号：US17133395
申请日：2020-12-23
Applicant: Silicon Storage Technology, Inc.
Inventor： Hieu Van Tran , Thuan Vu , Stephen Trinh , Stanley Hong , Toan Le , Nghia Le , Hien Pham
IPC: H10B41/42 , G06N3/08 , G11C16/04 , H01L29/788
CPC classification number: H10B41/42 , G06N3/08 , G11C16/0425 , H01L29/7883
Abstract: Numerous embodiments for reading or verifying a value stored in a selected memory cell in a vector-by-matrix multiplication (VMM) array in an artificial neural network are disclosed. In one embodiment, an input comprises a set of input bits that result in a series of input signals applied to a terminal of the selected memory cell, further resulting in a series of output signals that are digitized, shifted based on the bit location of the corresponding input bit in the set of input bits, and added to yield an output indicating a value stored in the selected memory cell.
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公开(公告)号：US12057170B2
公开(公告)日：2024-08-06
申请号：US18139908
申请日：2023-04-26
Applicant: Silicon Storage Technology, Inc.
Inventor： Hieu Van Tran , Stanley Hong , Stephen Trinh , Thuan Vu , Steven Lemke , Vipin Tiwari , Nhan Do
CPC classification number: G11C16/10 , G06N3/065 , G11C11/5628 , G11C16/0425 , G11C16/0433 , G11C16/14 , G11C16/3459
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.
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