A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: ##STR00001## In Chemical Formula 1, the definition of each group and parameter is as described in the detailed description.

A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: ##STR00001## In Chemical Formula 1, the definition of each group and parameter is as described in the detailed description.

The present application relates to a compound having the formula (I) A-L-B wherein A is represented by (AA), L is a bond or a self-immolative spacer; and B is represented by (BB) or (CC). The compound is capable of releasing molecular cargo in the presence of a reductase and is thus suitable for diagnosing or quantifying the activity of the reductase and for treating, ameliorating, preventing or diagnosing a disorder selected from a neoplastic disorder; atherosclerosis; an autoimmune disorder; an inflammatory disease; a chronic inflammatory autoimmune disease; ischaemia; and reperfusion injury.

##STR00001##

A condensed cyclic compound includes at least one first repeating unit represented by Formula 1-1 and/or Formula 1-2 and at least one second repeating unit represented by Formula 2-1 and/or Formula 2-2. A light-receiving device includes the condensed cyclic compound in a light-receiving layer of the light-receiving device, and an electronic apparatus and an electronic device include the light-receiving device.

##STR00001##

A condensed cyclic compound includes at least one first repeating unit represented by Formula 1-1 and/or Formula 1-2 and at least one second repeating unit represented by Formula 2-1 and/or Formula 2-2. A light-receiving device includes the condensed cyclic compound in a light-receiving layer of the light-receiving device, and an electronic apparatus and an electronic device include the light-receiving device.

##STR00001##

Provided are a novel organic semiconductor compound, a production method thereof, and an organic electronic device using the same, wherein the organic semiconductor compound includes a thiazolidine functional group introduced into a heteroaromatic ring to thereby remarkably improve photovoltaic characteristics of an organic electronic device including the same.

Provided are a novel organic semiconductor compound, a production method thereof, and an organic electronic device using the same, wherein the organic semiconductor compound includes a thiazolidine functional group introduced into a heteroaromatic ring to thereby remarkably improve photovoltaic characteristics of an organic electronic device including the same.

Example embodiments provide a compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same.

Example embodiments provide a compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same.

Example embodiments provide a compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same.