›2.↳ 1The carbon black according to claim 1, wherein the carbon black is surface-modified with about 0.5 to about 2.5 μmol/m2 of the benzene compound.d2

›3.↳ 1The carbon black according to claim 1, wherein X is COONa.d2

›4.↳ 1A carbon black dispersion composition for a black matrix comprising the carbon black according to claim 1, a dispersant, and an organic solvent.d2+10

›5.↳ 4The carbon black dispersion composition for a black matrix according to claim 4, wherein the carbon black is surface-modified with about 0.5 to about …d3

›6.↳ 4The carbon black dispersion composition for a black matrix according to claim 4, wherein the organic solvent comprises propylene glycol monomethyl eth…d3

›7.↳ 4The carbon black dispersion composition for a black matrix according to claim 4, wherein the dispersant comprises a modified polyurethane block copoly…d3+1

›9.↳ 4The carbon black dispersion composition for a black matrix according to claim 4, further comprising about 0.1 to about 10% by weight of a dispersion a…d3+3

›13.↳ 4The carbon black dispersion composition for a black matrix according to claim 4, wherein the carbon black has a primary particle diameter of about 10 …d3

›14.↳ 4The carbon black dispersion composition for a black matrix according to claim 4, wherein X is COONa.d3

Classifications

3 codes

IPC · International Patent Classification

Section C — Chemistry; metallurgy

C09C1/48

USPC · US Patent Classification

106/476106/31.75

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Anthony J Green

art unit 1793 · TC 1700

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1 priority documents

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Type	Document	Date
related publication	US 20070101903 A1	10 May 2007

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