Sungkyunkwan University

Samsung Electronics Co., Ltd.

Wanchul Seung

Sang-woo Kim

Keun Young Lee

Ju-hyuck Lee

HanJun Ryu

Hong-joon Yoon

TaeYun Kim

Sangwoo Kim

Sang Woo Kim

Yun-kwon Park

Yongyoun Kim

Young-jun Park

Sanguk Park

Jongsung Lee

Seongsu Kim

Jeong Hwan Lee

Tae Yun Kim

Seongho Son

Juhyuck Lee

Sung Soo Kwak

Hye-jeong Park

HongJoon Yoon

Sungsoo Kwak

Hanjun Ryu

Jeonghwan Lee

Hyoungtaek Kim

Youngin Son

An electronic device is provided. The electronic device includes a first housing, a second housing foldably connected to the first housing through a hinge device, a flexible display disposed to be supported by the second housing through the hinge device from the first housing, and a protective frame disposed on the second housing with edges of the flexible display interposed, wherein a conductive member is disposed based on at least one pattern between the protective frame and the edges of the flexible display.

Method and electronic device for improving antenna performance

An energy harvesting apparatus including light collecting particles is provided. The energy harvesting apparatus includes a light collecting layer for collecting light incident thereon from the outside, a first charging member on a first surface of the light collecting layer, a second charging member on a surface of the light collecting layer opposite the first surface, and solar cells on opposite light exit surfaces between the first and second surfaces of the light collecting layer.

Energy harvesting apparatus having light collecting particles

Disclosed is a triboelectric energy harvester including an electrolyte solution comprising an electrolyte, and a friction material layer configured to contact the electrolyte solution, wherein the friction material layer is configured to be used as an electrode, and wherein frictional electricity is generated in response to the electrolytic solution contacting the friction material layer.

Triboelectric energy harvester using electrolyte

An electrostatic energy generator may include one or more first tire cord fabrics each including a conductive material which is a wire-shaped electrode and a non-conductive material, the non-conductive material configured to surround an outer peripheral surface of the conductive material, and one or more second tire cord fabrics each including a conductive material which is a wire-shaped electrode, and a material configured to surround an outer peripheral surface of the conductive material that is different from the non-conductive material of the first tire cord fabric, wherein the first tire cord fabric and the second tire cord fabric are arranged in a longitudinal direction so as to be in contact with each other and form a bundle, such that frictional electricity is generated due to a friction between the first tire cord fabric and the second tire cord fabric.

Electrostatic energy generator using tire cord fabric

Disclosed is a fibrous triboelectric generator. The fibrous triboelectric includes a first textile; a first electrode layer that is formed on a surface of the first textile; a friction layer that is formed on a surface of the first electrode layer and is able to be electrically charged by friction; and a second electrode layer that is able to undergo friction with the friction layer.

Fibrous triboelectric generator and electronic stimulator using the fibrous triboelectric generator and clothes using the electronic stimulator

Growing community of inventors

Yongin-si, South Korea

Wanchul Seung