Sungkyunkwan University

Samsung Electronics Co., Ltd.

Woojong Yu

Jinseong Heo

Hyungjin Kim

Kiyoung Lee

Thanh Luan Phan

Yongseon Shin

Seongjun Park

Provided is a memristor including an active electrode made of a first conductive material including an active metal; an inert electrode spaced from and facing toward the active electrode and made of a second conductive material having an ionization energy greater than the ionization energy of the first conductive material; and a resistive switching layer including: a porous insulating layer disposed between the active electrode and the inert electrode, wherein the porous insulating layer has through-channel holes defined therein extending from a bottom face to a top face thereof; and conductive filaments respectively formed inside the through-channel holes.

Memristor having metal/ion channels formed in insulating layer and resistive switching memory device including the same

An electronic device is disclosed. The electronic device includes: a first electrode disposed on a substrate and extending in a first direction; a second electrode disposed above the first electrode and extending in a second direction intersecting the first direction; and at least one switching particle disposed between the first electrode and the second electrode and bonded to the first electrode and the second electrode via van der Waals bond, wherein the switching particle controls flow of current between the first electrode and the second electrode, based on a difference of voltages of the first electrode and the second electrode applied thereto.

Electronic device and method of manufacturing the same

Semiconductor devices including two-dimensional (2D) materials and methods of manufacturing the semiconductor devices are provided. A semiconductor device may include a semiconductor layer including layers of a 2D material, and an intercalation material between the layers of the 2D material. The semiconductor device may further include a first conductive layer on a first surface of the semiconductor layer and a second conductive layer on a second surface of the semiconductor layer that is opposite the first surface. A portion of the 2D material may have a first crystalline structure, and another portion of the 2D material may have a second crystalline structure that is different from the first crystalline structure. The 2D material may include a metal chalcogenide-based material.

Semiconductor devices including two-dimensional materials and methods of manufacturing the semiconductor devices

A graphene electronic device includes a gate insulating layer on a conductive substrate, a channel layer on the gate insulating layer, and a source electrode on one end of the channel layer and a drain electrode on another end of the channel layer. The channel layer includes a semiconductor layer and a graphene layer in direct contact with the semiconductor layer, and the graphene layer includes a plurality of graphene islands spaced apart from each other.

Growing community of inventors

Suwon-si, South Korea

Woojong Yu