Ink composition, production method thereof, composite prepared therefrom, and electronic device including the same
AssigneeSamsung Electronics Co., Ltd.
InventorsDeuk Kyu MOON, Shang Hyeun PARK, Jong Hoon WON, Tae-Gon KIM
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Abstract
An ink composition including a semiconductor nanoparticle and a polymerizable monomer, wherein the semiconductor nanoparticle includes zinc, and a Group 11-13-16 compound including silver, a Group 13 metal, and a Group 16 element including sulfur, and a first organic ligand including a compound or a moiety represented by R1-COOA, wherein R1 is a first organic group, and A is hydrogen or a portion linked to a surface of the semiconductor nanoparticle.
Claims20
An ink composition comprising:
- a polymerizable monomer;
- a semiconductor nanoparticle, wherein the semiconductor nanoparticle comprises
- zinc, and
- a Group 11-13-16 compound comprising silver, a Group 13 metal, and a Group 16 element,
- wherein the Group 13 metal comprises indium and gallium,
- wherein the Group 16 element comprises sulfur;
- and
- a first organic ligand comprising a compound or a moiety represented by R1—COO-A, wherein R1 is a first organic group, and A is hydrogen or a portion linked to a surface of the semiconductor nanoparticle.
A method for producing an ink composition, the method comprising:
- admixing
- a semiconductor nanocrystal particle comprising a Group 11-13-16 compound,
- a first organic ligand,
- a zinc salt compound, and
- a first organic solvent to obtain a semiconductor nanoparticle in contact with the first organic ligand;
- and
- mixing a polymerizable monomer and the semiconductor nanoparticle in contact with the first organic ligand to produce the ink composition,
- wherein the ink composition comprises
- the semiconductor nanoparticle and the polymerizable monomer,
- wherein the semiconductor nanoparticle comprises
- zinc, and
- the Group 11-13-16 compound;
- and
- the first organic ligand comprising a compound or a moiety represented by R1—COO-A,
- wherein R1 is a first organic group, and A is hydrogen or a portion linked to a surface of the semiconductor nanoparticle.
A semiconductor nanoparticle-polymer composite comprising a polymerization product of a polymerizable monomer and a semiconductor nanoparticle,
- wherein the semiconductor nanoparticle comprises
- zinc, and
- a Group 11-13-16 compound comprising silver, a Group 13 metal, and a Group 16 element,
- wherein the Group 13 metal comprises indium and gallium,
- wherein the Group 16 element comprises sulfur, and
- a first organic ligand comprising a compound or a moiety represented by R1—COO-A,
- wherein R1 is a first organic group, and A is hydrogen or a portion linked to a surface of the semiconductor nanoparticle.
Dependencies are inferred from the claim text.