COMPOSITION, NEAR-INFRARED PHOTOELECTRIC CONVERTER, AND IMAGING DEVICE

• Main Authors: NAKADA MANABU, HIRAIDE MASAYA, IIJIMA HIROAKI
• Format: Patent
• Language: English; Japanese
• Published: 22.08.2019
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; BASIC ELECTRIC ELEMENTS; CHEMISTRY; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; HETEROCYCLIC COMPOUNDS; METALLURGY; ORGANIC CHEMISTRY; PICTORIAL COMMUNICATION, e.g. TELEVISION; SEMICONDUCTOR DEVICES

To provide a composition that exhibits high photoelectric conversion efficiency and has a property of high optical absorption in a near-infrared region.SOLUTION: A composition contains a naphthalocyanine derivative represented by the general formula (1) in the figure, where X is Si or C; Rto Rare each independently an alkyl group; and Rto Rare each independently an alkyl group, an alkoxy group, an aryl group, or a hydrogen atom.SELECTED DRAWING: None 【課題】近赤外光領域に高い光吸収特性を有し、かつ高い光電変換効率を発現する組成物を提供する。【解決手段】組成物は、下記一般式（１）で表されるナフタロシアニン誘導体を含む。【化１】但し、Ｘは、ＳｉまたはＣであり、Ｒ１〜Ｒ８は、それぞれ独立なアルキル基であり、Ｒ９〜Ｒ１４は、それぞれ独立して、アルキル基、アルコキシ基、アリール基、または水素原子である。【選択図】なし