18438636. SEMICONDUCTOR MEMORY DEVICE simplified abstract (Kioxia Corporation)

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SEMICONDUCTOR MEMORY DEVICE

Organization Name

Kioxia Corporation

Inventor(s)

Hiroshi Maejima of Tokyo (JP)

SEMICONDUCTOR MEMORY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18438636 titled 'SEMICONDUCTOR MEMORY DEVICE

According to one embodiment, a semiconductor memory device includes a first string with a first selection transistor, a first memory cell, and a second selection transistor in series, a second string with a third selection transistor, a second memory cell, and a fourth selection transistor in series, along with various gate lines and bit lines. During a read operation of the first memory cell, specific voltages are applied to the word line, bit lines, and selection gate lines.

  • Simplified Explanation:

- The semiconductor memory device has two strings of memory cells connected in series. - Different voltages are applied to specific lines during a read operation to access the memory cells.

  • Key Features and Innovation:

- Memory cells arranged in strings with selection transistors for efficient data access. - Specific voltage application to different lines for accurate read operations.

  • Potential Applications:

- Data storage in various electronic devices. - Memory-intensive applications like artificial intelligence and big data processing.

  • Problems Solved:

- Efficient memory access in semiconductor devices. - Accurate data retrieval during read operations.

  • Benefits:

- Faster data access speeds. - Improved reliability in memory operations.

  • Commercial Applications:

- Potential use in smartphones, computers, and servers for data storage and processing.

  • Questions about Semiconductor Memory Devices:

1. How does the specific voltage application enhance memory access speed? 2. What are the potential challenges in implementing this technology in real-world applications?

  • Frequently Updated Research:

- Stay updated on advancements in semiconductor memory technology for improved performance and reliability.


Original Abstract Submitted

According to one embodiment, a semiconductor memory device includes, a first string in which a first selection transistor, a first memory cell, and a second selection transistor are coupled in series, a second string in which a third selection transistor, a second memory cell, and a fourth selection transistor are coupled in series, a word line, a first selection gate line, a second selection gate line, a third selection gate line, a fourth selection gate line, a first bit line, and a second bit line. In a read operation of the first memory cell, when a voltage of the word line is raised to a first voltage, a second voltage is applied to the first bit line and a third voltage higher than the second voltage is applied to the second bit line.