Disclosed are an optical structure, and a camera module and an electronic device including the same. The optical structure includes a transparent substrate; a first moisture-proof layer disposed on the transparent substrate and including a first organic material having moisture-proof properties; and a first near-infrared absorbing layer disposed between the transparent substrate and the first moisture-proof layer and including a copper complex, wherein the first organic material having moisture-proof properties has a water vapor transmission rate (WVTR) of less than or equal to about 100 g/m.sup.2/day measured at a thickness of 100 μm.

Disclosed are an optical structure, and a camera module and an electronic device including the same. The optical structure includes a transparent substrate; a first moisture-proof layer disposed on the transparent substrate and including a first organic material having moisture-proof properties; and a first near-infrared absorbing layer disposed between the transparent substrate and the first moisture-proof layer and including a copper complex, wherein the first organic material having moisture-proof properties has a water vapor transmission rate (WVTR) of less than or equal to about 100 g/m.sup.2/day measured at a thickness of 100 μm.

Disclosed is a compound of formula (I):

##STR00001##

wherein L, R.sup.1-R.sup.5, A, B, M, and n are as defined in the specification, as well as a method of preparing the compound. Also disclosed are a method of blood-pool imaging in a mammal and a method of imaging a lymph node in a mammal, comprising use of the compound.

Disclosed is a compound of formula (I):

##STR00001##

wherein L, R.sup.1-R.sup.5, A, B, M, and n are as defined in the specification, as well as a method of preparing the compound. Also disclosed are a method of blood-pool imaging in a mammal and a method of imaging a lymph node in a mammal, comprising use of the compound.

Disclosed are an optical structure, and a camera module and an electronic device including the same. The optical structure includes a transparent substrate; a first moisture-proof layer disposed on the transparent substrate and including a first organic material having moisture-proof properties; and a first near-infrared absorbing layer disposed between the transparent substrate and the first moisture-proof layer and including a copper complex, wherein the first organic material having moisture-proof properties has a water vapor transmission rate (WVTR) of less than or equal to about 100 g/m.sup.2/day measured at a thickness of 100 m.

Provided are a coloring composition capable of producing a film having fewer defects generated, and the like even in a case where the coloring composition is stored for a long period of time in an environment with variations in temperature, a color filter, a pattern forming method, a solid-state imaging device, and an image display device. The coloring composition includes a heterocycle-containing coloring agent such as a compound represented by Formula (1), a phthalimide compound, a solvent, and a resin. In Formula (1), R.sup.1 to R.sup.13 each independently represent a hydrogen atom or a substituent, and adjacent groups of R.sup.1 to R.sup.8 may be bonded to each other to form a ring, provided that at least one of the pairs of adjacent two groups of R.sup.1 to R.sup.8 is bonded to each other to form an aromatic ring. ##STR00001##

Provided are a coloring composition capable of producing a film having fewer defects generated, and the like even in a case where the coloring composition is stored for a long period of time in an environment with variations in temperature, a color filter, a pattern forming method, a solid-state imaging device, and an image display device. The coloring composition includes a heterocycle-containing coloring agent such as a compound represented by Formula (1), a phthalimide compound, a solvent, and a resin. In Formula (1), R.sup.1 to R.sup.13 each independently represent a hydrogen atom or a substituent, and adjacent groups of R.sup.1 to R.sup.8 may be bonded to each other to form a ring, provided that at least one of the pairs of adjacent two groups of R.sup.1 to R.sup.8 is bonded to each other to form an aromatic ring. ##STR00001##

Disclosed is a compound of formula (I): ##STR00001##
wherein L, R.sup.1-R.sup.5, A, B, M, and n are as defined in the specification, as well as a method of preparing the compound. Also disclosed are a method of blood-pool imaging in a mammal and a method of imaging a lymph node in a mammal, comprising use of the compound.

Disclosed is a compound of formula (I): ##STR00001##
wherein L, R.sup.1-R.sup.5, A, B, M, and n are as defined in the specification, as well as a method of preparing the compound. Also disclosed are a method of blood-pool imaging in a mammal and a method of imaging a lymph node in a mammal, comprising use of the compound.

Provided are a coloring composition capable of producing a film having fewer defects generated, and the like even in a case where the coloring composition is stored for a long period of time in an environment with variations in temperature, a color filter, a pattern forming method, a solid-state imaging device, and an image display device. The coloring composition includes a heterocycle-containing coloring agent such as a compound represented by Formula (1), a phthalimide compound, a solvent, and a resin. In Formula (1), R.sup.1 to R.sup.13 each independently represent a hydrogen atom or a substituent, and adjacent groups of R.sup.1 to R.sup.8 may be bonded to each other to form a ring, provided that at least one of the pairs of adjacent two groups of R.sup.1 to R.sup.8 is bonded to each other to form an aromatic ring.

##STR00001##