Samsung Electronics Co., Ltd.

Daiki Minami

Sung Jun Park

Kyung Bae Park

Sung Young Yun

Chul Joon Heo

Hyunjin Kim

Wonsung Choi

Kyounghwan Choi

Mokwon Kim

Kenji Takai

Sang Eui Lee

Disclosed are a photoelectric conversion device, and a sensor and an electronic device including the same. The photoelectric conversion device may include a first electrode and a second electrode and a photoelectric conversion layer between the first electrode and the second electrode. The photoelectric conversion layer includes a first material and a second material, which form a pn junction, and a third material that is different from the first material and the second material. The third material is configured to modify a distribution of energy levels of the first material or the second material.

Photoelectric conversion device and sensor and electronic device

The present invention relates to a cathode, a lithium air battery including a cathode, and a method of preparing the lithium air battery. A cathode configured to use oxygen as a cathode active material, the cathode including: a lithium alloy represented by Formula 1LiM&#x2003;&#x2003;Formula 1

Cathode, lithium air battery including cathode, and method of preparing lithium air battery

A plating solution including a metal salt, a hydrophilic fullerene, and water, a metal composite material including a hydrophilic fullerene and a method of manufacturing the same, and a wire, a flexible printed circuit (FPC), and an electronic device including the metal composite material.

Plating solution and metal composite and method of manufacturing the same

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Suwon-si, South Korea

Daiki Minami