Back to results
US 12,649,668 B2Granted
Metal oxide nanoparticle, nanocomposite including the metal oxide nanoparticle, and ink composition, light-emitting device, electronic apparatus, and electronic equipment including the nanocomposite
AssigneeSamsung Display Co., Ltd.
InventorsJungho Jo, Yunku Jung, Chulsoon Park
Life of this patent
Estimating the term…
Abstract
A nanocomposite including a metal oxide nanoparticle and a hydrophilic ligand is provided. The nanocomposite is a component of an ink composition, a light-emitting device, an electronic apparatus, and electronic equipment.
Claims20
A metal oxide nanoparticle represented by Formula 1:
- (Zn)x(M1)y(M2)zO Formula 1
- wherein, in Formula 1,
- M1 is Li, Be, Na, Mg, Al, K, Ca, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Ga, Ge, Rb, Sr, Zr, Nb, Mo, Ru, Rh, Pd, Ag, In, Sn, Sb, Ba, W, Y, or a combination thereof,
- M2 is at least one selected from among metal elements of which an M2-O oxide has p-type characteristics and in which a bond dissociation energy value of M2-O is at least 250 KJ/mol,
- M1 and M2 are different from each other,
- the sum of x, y, and z is 1,
- x, y, and z are each not 0, and
- x is greater than or equal to z.
5 more elements
Dependencies are inferred from the claim text.