Samsung Electronics Co., Ltd.

Cheil Industries Inc.

Ragini Das Rupasree

Dmitry Kravchuk

Chang Ho Noh

Jung-Woo Kim

Chang-ho Noh

Seog-jin Jeon

Hyeon Ho Choi

O Hyun Kwon

Chang-Ho Noh

Seog-Jin Jeon

An organometallic complex represented by Chemical Formula 1: wherein M, CyN, CyC, X, X, Rto R, R' and n are described in the specification.

Organometallic complexes, and organic electroluminescent device and display using the same

An electrochromic device includes a first electrode, a second electrode opposing the first electrode, a first electrochromic layer, a second electrochromic layer, and an electrolyte contacted with the first and second electrochromic layers. The first and second electrochromic layers are positioned between the first electrode and the second electrode and includes different electrochromic materials. The first and second electrochromic layers are simultaneously n-type or simultaneously p-type. The electrochromic device may display transparency and various colors in a single pixel without using plural sub-pixels.

Electrochromic device

Growing community of inventors

Suwon-si, South Korea

Ragini Das Rupasree