Samsung Electronics Co., Ltd.

Intellectual Keystone Technology LLC

Cho-Young Lee

Hye Jin Kim

Min-Seok Oh

Yun-Seok Lee

Nam-Kyu Song

Young-Jin Kim

Young-Su Kim

Min Young Park

Dong-Seop Kim

Jun Sung Choi

Doo-Youl Lee

Chan-Bin Mo

Young-Sang Park

Do-Won Heo

Jun-Ki Hong

Hoon-Ha Jeon

Yeon-Ik Jang

Chan-Yoon Jung

Disclosed herein is an electrochromic device including an active layer in which a catalyst facilitating oxidation-reduction reaction is homogeneously dispersed. The electrochromic device includes at least one active layer to reversibly exhibit a transparent state upon hydrogenation and a reflective state upon dehydrogenation, wherein the active layer includes a catalyst to facilitate a rate of reversible conversion between the transparent state and the reflective state.

Electrochromic device

A display device is provided. The display device includes a transparent display panel; and an optical switching element arranged on the transparent display panel and configured to be switched to one of a transmissive state, a non-transmissive state, and a reflective state, wherein the optical switching element includes a non-transmission layer formed to contact the transparent display panel and configured to switch to the transmissive state or the non-transmissive state, and a reflection layer formed on a first side of the non-transmission layer and configured to switch to the transmissive state or the reflective state.

Display device

A photovoltaic device includes a semiconductor substrate; an amorphous first conductive semiconductor layer on a first region of a first surface of the semiconductor substrate and containing a first impurity; an amorphous second conductive semiconductor layer on a second region of the first surface of the semiconductor substrate and containing a second impurity; and a gap passivation layer located between the first region and the second region on the semiconductor substrate, wherein the first conductive semiconductor layer is also on the gap passivation layer.

Photovoltaic device including gap passivation layer and method of manufacturing the same

Disclosed herein is an electrochromic device having a structure in which atoms of an electrolytic layer and an ion storage layer are mixed with each other. The electrochromic device includes an active layer configured to provide a transparent state by a protonation and a reflective state by a deprotonation, an ion storage layer which stores a proton, an electrolytic layer which is provided between the active layer and the ion storage layer and used a medium through which the proton is moved, and a mixed layer having constituent elements of the ion storage layer and the electrolytic layer.

A solar cell including a first conductive type semiconductor substrate; a first intrinsic semiconductor layer on a front surface of the semiconductor substrate; a first conductive type first semiconductor layer on at least one surface of the first intrinsic semiconductor layer; a second conductive type second semiconductor layer on a back surface of the semiconductor substrate; a second intrinsic semiconductor layer between the second semiconductor layer and the semiconductor substrate; a first conductive type third semiconductor layer on the back surface of the semiconductor substrate, the third semiconductor layer being spaced apart from the second semiconductor layer; and a third intrinsic semiconductor layer between the third semiconductor layer and the semiconductor substrate.

Solar cell

Growing community of inventors

Yongin-si, South Korea

Cho-Young Lee