18510784. ARITHMETIC DEVICE AND ELECTRONIC DEVICE simplified abstract (SEMICONDUCTOR ENERGY LABORATORY CO., LTD.)

ARITHMETIC DEVICE AND ELECTRONIC DEVICE

Organization Name

SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor(s)

Takahiko Ishizu of Sagamihara (JP)

Takayuki Ikeda of Atsugi (JP)

Atsuo Isobe of Isehara (JP)

Atsushi Miyaguchi of Hadano (JP)

Shunpei Yamazaki of Setagaya (JP)

ARITHMETIC DEVICE AND ELECTRONIC DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18510784 titled 'ARITHMETIC DEVICE AND ELECTRONIC DEVICE

Simplified Explanation

The abstract describes an arithmetic device and electronic device with low power consumption, high-speed operation, and heat generation suppression. The device includes CPU cores with power gating functions, GPU cores with data retention circuits, and transistors with oxide semiconductors.

• The arithmetic device includes a first CPU core, a second CPU core, a first GPU core, and a second GPU core.
• The CPU cores have power gating functions and data retention circuits connected to flip-flops.
• The first GPU core can retain analog values and read them out as digital data of two or more bits.
• The second GPU core can retain digital values and read them out as digital data of one bit.
• The data retention circuits include transistors with oxide semiconductors and capacitors.

Potential Applications

The technology can be applied in mobile devices, IoT devices, and wearable technology where low power consumption and high-speed operation are crucial.

Problems Solved

The innovation addresses the issues of power consumption, heat generation, and speed limitations in electronic devices.

Benefits

The benefits of this technology include improved efficiency, longer battery life, and enhanced performance in electronic devices.

Potential Commercial Applications

The technology can be utilized in smartphones, tablets, smartwatches, and other portable electronic devices to enhance their performance and energy efficiency.

Possible Prior Art

One possible prior art could be the use of power gating functions in CPU cores to reduce power consumption in electronic devices.

How does the technology impact the overall cost of electronic devices?

The abstract does not provide information on how the implementation of this technology may affect the cost of electronic devices. It would be interesting to know if the benefits outweigh the potential increase in production costs.

What are the environmental implications of using this technology?

The abstract does not mention any environmental considerations related to the implementation of this technology. It would be important to understand if this innovation has any positive or negative impacts on the environment.

Original Abstract Submitted

An arithmetic device and an electronic device having small power consumption is provided. An arithmetic device and an electronic device capable of high-speed operation is provided. An arithmetic device and an electronic device capable of suppressing heat generation is provided. The arithmetic device includes a first arithmetic portion and a second arithmetic portion. The first arithmetic portion includes a first CPU core and a second CPU core. The second arithmetic portion includes a first GPU core and a second GPU core. The CPU cores each have a power gating function and each include a first data retention circuit electrically connected to a flip-flop. The first GPU core includes a second data retention circuit capable of retaining an analog value and reading out the analog value as digital data of two or more bits. The second GPU core includes a third data retention circuit capable of retaining a digital value and reading out the digital value as digital data of one bit. The first to third data retention circuits each include a transistor including an oxide semiconductor and a capacitor.