Samsung Electronics Co., Ltd.

Seoul National University

Bulliard Xavier

Soo-Ghang Ihn

Sung Young Yun

Yeong Suk Choi

Woong Il Choi

Youn Hee Lim

Sung-young Yun

Yeon Ji Chung

Eun Joo Jang

Yong Wan Jin

Jae-young Choi

Kwang Hee Lee

Gae Hwang Lee

Dong-Seok Leem

Jae Young Choi

In-Sun Park

Tae-sang Kim

Tadao Yagi

Hyesung Choi

Hiromasa Shibuya

Rie Sakurai

Seong Jin Choi

In Sun Park

Kook Heon Char

Wan Ki Bae

Sungyoung Yun

Younhee Lim

Sakurai Rie

Yeong-Suk Choi

Youn-Hee Lim

Yeon-Ji Chung

Yu Jin Kang

Sung Suk Choi

An organic photoelectric device includes a first electrode and a second electrode facing each other, and an active layer between the first electrode and the second electrode, the active layer including an n-type semiconductor compound represented by Chemical Formula 1 and a p-type semiconductor compound having selective light absorption in a green wavelength region of about 500 nm to about 600 nm.

Organic photoelectric device image sensor and electronic device

According to example embodiments, an electron-donating polymer includes a repeating unit A including one repeating unit selected from a repeating unit represented by Chemical Formula 1, a repeating unit represented by Chemical Formula 2, and a combination thereof. The polymer also includes a repeating unit B represented by Chemical Formula 3.

Electron donating polymer and organic solar cell including the same

An electron-donating polymer may include a repeating unit A including a repeating unit according to Chemical Formula 3 and at least one selected from a repeating unit according to Chemical Formula 1, a repeating unit according to Chemical Formula 2, and a combination thereof, and a repeating unit B including a repeating unit according to Chemical Formula 4 and a repeating unit according to Chemical Formula 5.

Electron donating polymers and organic solar cells including the same

Methods for producing nanoparticle thin films are disclosed. According to one of the methods, a nanoparticle thin film is produced by modifying the surface of nanoparticles to allow the nanoparticles to be charged, controlling an electrostatic attractive force between the charged nanoparticles and a substrate and a repulsive force between the individual nanoparticles by a variation in pH to control the number density of the nanoparticles arranged on the substrate.

Method for dispersing nanoparticles and methods for producing nanoparticle thin films by using the same

An organic solar cell including a cathode and an anode, a photoactive layer disposed between the cathode and the anode, and a buffer layer between the photoactive layer and the cathode, wherein the cathode includes a compound represented by the following Chemical Formula 1ZnMOW,&#x2003;&#x2003;[Chemical Formula 1]and the buffer layer includes ZnO, and wherein in Chemical Formula 1, M is aluminum, gallium, indium, silicon, germanium, titanium, zirconium, hafnium, or a combination thereof, W is fluorine, bromine, or a combination thereof, and x and y are each independently greater than or equal to 0 and less than or equal to 0.1, provided that x and y are not simultaneously 0.

Organic solar cell and method of making the same

A polymer, and an organic solar cell including the polymer, include a repeating unit A represented by Chemical Formula 1, and a repeating unit B represented by Chemical Formula 2.

An electron-donating polymer including a repeating unit A with a repeating unit represented by Chemical Formula 1 and at least one of repeating units represented by Chemical Formulae 2-4.

Electron-donating polymers and organic solar cells including the same

An electron donating polymer including moiety A represented by Chemical Formula 1, and a solar cell including the electron donating polymer are provided. In Chemical Formula 1, Xis a functional group including at least two ester residual groups and a substituted or unsubstituted divalent aliphatic organic group linking the ester residual groups, and

Electron donating polymer and solar cell including the same

An optoelectronic device including a first electrode, an active layer disposed on the first electrode, a second electrode disposed on the active layer, and a self-assembled monolayer interposed between the first electrode and the active layer, interposed between the active layer and the second electrode, or disposed inside the active layer, wherein the self-assembled monolayer includes a first compound and a second compound having different functional groups from each other.

Optoelectronic device

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Suwon-si, South Korea

Bulliard Xavier