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Optimizing Power Supply Efficiency Using a 6-Phase Buck Controller

Processors used in communications, server, and computing systems require core power supplies that deliver load currents exceeding 200A. These systems …

2021.03.17 by 이수민 기자

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ETRI Demonstrates 5G AR Service at 1.9Gbps Speed in Subway

The Electronics and Telecommunications Research Institute (ETRI) announced that it successfully demonstrated 5G service using a millimeter-wave wirele…

2021.03.10 by 이수민 기자

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KERI develops technology and equipment for early analysis of SiC material crystal defects.

Silicon carbide (SiC) is gaining attention as a power semiconductor material that offers superior durability, versatility, and efficiency compared to …

2021.03.10 by 이수민 기자

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UNIST Develops Next-Generation Semiconductor Material Synthesis Technology to Replace Silicon

The commercialization of next-generation semiconductor materials to replace silicon is expected to accelerate. A research team led by Professor Park H…

2021.03.08 by 이수민 기자

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ETRI develops LED haptic technology that creates various vibration stimuli

ETRI researchers have developed a technology that creates various vibration stimuli using LED light signals. Utilizing the LED-based film-type haptic …

2021.03.06 by 이수민 기자

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Aqueous battery material that outperforms lithium-ion even in water has been developed

A research team led by Professor Kang Jeong-goo of the Department of Materials Science and Engineering at KAIST has developed a hybrid battery that op…

2021.02.26 by 이수민 기자

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Building an autonomous system that works on its own, isn't it easier?

With advances in robotics and autonomous systems technology, today's robots are capable of higher-level tasks that conventional robots could not perfo…

2021.02.25 by 이수민 기자

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How to optimize analog output modules for process control?

Precise actuator control is required to manage process parameters such as pressure, temperature, and flow rate in industrial environments. By using pr…

2021.02.17 by 이수민 기자

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Fast charging of large-capacity lithium-ion batteries becomes possible.

A research team at UNIST consisting of Professors Choi Nam-soon and Kwak Sang-gyu from the Department of Energy Chemical Engineering, and Professor Ho…

2021.02.16 by 이수민 기자

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"Gaining Energy from Static Electricity" Saenggiwon Develops TENG Amplifier

High-voltage plasma can be generated without external power by utilizing the principle of triboelectricity in everyday life. For this purpose, a separ…

2021.02.05 by 이수민 기자

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Design of electronic systems requiring multiple voltage domains

Modern electronic devices do not require a single power supply voltage. It is not uncommon for examples requiring more than 20 different voltages. Sep…

2021.01.18 by 이수민 기자

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Chemical Research Institute Discovery of First Photo-Avalanche Nanoparticles That Will Increase Solar Cell Efficiency

The Korea Chemical Research Institute has discovered an optical avalanche phenomenon in which shooting a small amount of light energy onto nanomateria…

2021.01.16 by 이수민 기자

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Preventing ESS Fire Accidents with Micro-Arc Detection System

An ESS is a combination of numerous batteries, connectors, and other components. Therefore, if a micro-arc, which is a small spark, occurs in one batt…

2021.01.07 by 이수민 기자

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Efficient USB-PD power design starts with component selection

Devices powered by rechargeable batteries are being actively sold in the market. To support increasingly enhanced device performance, the power densit…

2021.01.06 by 이수민 기자

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"No Catuktu Smartphone Coming Soon": Ultra-thin Metalens Released

Smartphone cameras use compound lenses consisting of 8 to 9 refracting lenses to reduce image distortion. However, it is difficult to reduce the thick…

2021.01.04 by 이수민 기자