Samsung Electronics Co., Ltd.

Kumoh National Institute of Technology Industry-academic Cooperation Foundation

Shanghyeun Park

Changsoo Lee

Ilhwan Kim

Taewon Jeong

Donggu Lee

Hyunjoon Kim

Deukseok Chung

Yongchul Kim

Bonwon Koo

Jaekyung Sung

Dongsu Kang

Euna Yu

An electro-chromic panel includes a detection layer, and an electro-chromic layer configured to switch an operational mode of a selected area according to a signal provided from the detection layer. A method of operating an electro-chromic panel includes detecting a first signal provided to a detection layer, and switching an operational mode of a first area of an electro-chromic layer according to the first signal provided from the detection layer.

Electro-chromic panel capable of selectively making transparent area and reflective area and method of operating the same, and display apparatus including the same and method of operating display apparatus

Disclosed are an electron emitting device using graphene and a method for manufacturing the same. The electron emitting device includes a metal holder having at least one slot, at least one emitter plate inserted into the slot to protrude from a first surface of the metal holder, and including an emitter supporting member and a graphene emitter attached onto the emitter supporting member, an insulation layer provided on the first surface of the metal holder, and a gate electrode provided on the insulation layer and including a gate supporting member and a graphene gate attached onto the gate supporting member.

Electron emitting device using graphene and method for manufacturing same

A field emission device may comprise: an emitter comprising a cathode electrode and an electron emission source supported by the cathode electrode; an insulating spacer around the emitter, the insulating spacer forming an opening that is a path of electrons emitted from the electron emission source; and/or a gate electrode around the opening. The electron emission source may comprise a plurality of graphene thin films vertically supported in the cathode electrode toward the opening.

Field emission devices and methods of manufacturing emitters thereof

Growing community of inventors

Yongin-si, South Korea

Shanghyeun Park