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SamsungGranted patentChips & hardwareInterest 3/10

Samsung patents method to tune flash memory circuits using simulation rewards

Samsung describes a computer-based method for designing flash memory chips by simulating how different transistor settings and voltages affect performance. The system calculates a score for each simulation and automatically adjusts the settings if the score is too low, repeating the process until the design meets a specific standard.

Why it mattersThis improves the efficiency of designing memory chips by automating the trial-and-error process of tuning electrical parameters.

In the filing’s own words

An operating method of a circuit design system which includes a processor and a memory includes reading, at the processor, a circuit layout of a flash memory device including a page buffer from the memory, initializing, at the processor, a value of a first parameter of at least one transistor of the page buffer and a value of a second parameter of at least one voltage applied to the page buffer, performing, at the processor, circuit simulation on the page buffer using the initialized first and second parameters, and calculating, at the processor, a reward based on a result of the circuit simulation. The processor is configured to perform, in response to the reward being not greater than a threshold value, a subsequent action. The subsequent action includes adjust the value of the first parameter of the at least one transistor and the value of the second parameter of the at least one voltage, and perform subsequent circuit simulation on the page buffer using the adjusted first and second parameters.

What exactly they claim (claim 1)

1. An operating method of a circuit design system which includes a processor and a memory, the method comprising: reading, at the processor, a circuit layout of a flash memory device including a page buffer from the memory; initializing, at the processor, a value of a first parameter of at least one transistor of the page buffer and a value of a second parameter of at least one voltage applied to the page buffer; performing, at the processor, circuit simulation on the page buffer using the initialized first and second parameters; and calculating, at the processor, a reward based on a result of the circuit simulation, wherein in response to the reward being not greater than a threshold value, the processor is configured to perform a subsequent action, and wherein the subsequent action includes: adjust the value of the first parameter of the at least one transistor and the value of the second parameter of the at least one voltage; and perform subsequent circuit simulation on the page buffer using the adjusted first and second parameters.

Facts

Company
Samsung (Samsung Electronics Co., Ltd.)
Official title
Electronic device for manufacturing of semiconductor device and operating method of electronic device
Patent number
US12731647B2
Application number
18402356
Filed
Jan 2, 2024
Granted
Sep 8, 2026
Inventors
4
Claims
20

Classified under

G11C 16/26 Physics & computingG11C 5/063 Physics & computingG11C 16/0483 Physics & computing

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Summaries are simplified from the filing’s own abstract and first claim. A patent filing is not a product announcement.
Patent data and drawings: U.S. Patent and Trademark Office (USPTO). Nebula is not affiliated with or endorsed by the USPTO.