ORGANIC PHOTOELECTRIC CONVERSION ELEMENT, ORGANIC THIN FILM SOLAR BATTERY, COMPOSITION USED THEREFOR, COATING FILM, COMPOUND USEFUL THEREFOR, AND MANUFACTURING METHOD OF SUCH COMPOUND

• Main Authors: SUGIURA HIROKI, WAKAMIYA ATSUSHI
• Format: Patent
• Language: English; Japanese
• Published: 08.12.2014
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

PROBLEM TO BE SOLVED: To provide an organic photoelectric conversion element and an organic thin film solar battery which are superior in performance by use of a p-type organic semiconductor compound having a deep LUMO level, a lowered band gap and an absorption edge of a long wavelength, and to provide a composition, a coating film and a compound which are used therefor, and a method for manufacturing such compound.SOLUTION: An organic photoelectric conversion element comprises a first electrode, a photoelectric conversion layer including a compound including a constitutional unit expressed by the formula (A) below, and a second electrode. An organic thin film solar battery comprises the organic photoelectric conversion element. A composition, a coating film and a compound are used therefor. Further, a method for manufacturing such a compound is provided. 【課題】深いＬＵＭＯ準位、バンドギャップの低下に加え、吸収端が長波長なｐ型有機半導体化合物により、優れた性能の有機光電変換素子、有機薄膜太陽電池、これに用いる組成物、塗布膜、化合物及びその製造方法を提供する。【解決手段】第一の電極、下記式（Ａ）で表される構成単位を含む化合物を含有する光電変換層及び第二の電極を有する有機光電変換素子、有機薄膜太陽電池、これに用いる組成物、塗布膜、化合物及びその製造方法。【選択図】図１