18645788. PORTABLE ELECTRONIC DEVICE simplified abstract (SEMICONDUCTOR ENERGY LABORATORY CO., LTD.)
Contents
PORTABLE ELECTRONIC DEVICE
Organization Name
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor(s)
Shunpei Yamazaki of Setagaya (JP)
PORTABLE ELECTRONIC DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18645788 titled 'PORTABLE ELECTRONIC DEVICE
Simplified Explanation: The patent application describes a portable electronic device that can function even when the electric power supplied through contactless charge by electromagnetic induction is low. The device includes a reflective liquid crystal display, a power source portion with a rechargeable battery, and a signal processing portion with a nonvolatile semiconductor memory device.
Key Features and Innovation:
- Portable electronic device that operates with low electric power
- Reflective liquid crystal display with an oxide semiconductor transistor
- Rechargeable battery for contactless charging
- Signal processing portion with nonvolatile semiconductor memory device
Potential Applications: The technology can be used in various portable electronic devices such as smartphones, tablets, and e-readers.
Problems Solved: The technology addresses the issue of devices operating even when the electric power supplied through contactless charge is low.
Benefits:
- Extended battery life
- Continuous operation of the device even with low power supply
Commercial Applications: The technology can be applied in the consumer electronics industry for the development of energy-efficient and long-lasting portable devices.
Prior Art: Readers can start searching for prior art related to this technology in the field of portable electronic devices, reflective displays, and contactless charging technologies.
Frequently Updated Research: Stay updated on advancements in oxide semiconductor technology, rechargeable battery technology, and nonvolatile semiconductor memory devices for potential improvements in the portable electronic device.
Questions about the Technology: 1. What are the potential limitations of using reflective liquid crystal displays in portable electronic devices? 2. How does the nonvolatile semiconductor memory device contribute to the functionality of the device?
Original Abstract Submitted
A portable electronic device that can operate even when electric power supplied through contactless charge by electromagnetic induction is low is provided. The portable electronic device includes a reflective liquid crystal display which includes a transistor including an oxide semiconductor, a power source portion which includes a rechargeable battery capable of charge by contactless charge, and a signal processing portion which includes a nonvolatile semiconductor memory device. In the portable electronic device, electric power stored in the rechargeable battery is used in the reflective liquid crystal display and the signal processing portion.
