JP2009236982A5 - - Google Patents

Claims (5)

  In a color filter substrate in which at least a plurality of colored layers and a black matrix are formed on a transparent substrate, a fluorine element concentration distribution in a range of 0 to 50 nm in depth from the outermost surface of the black matrix has a depth of 50 from the outermost surface. A color filter substrate having a fluorine element concentration distribution of 3 times or more in a range of ˜100 nm. The color filter substrate according to claim 1, wherein the black matrix has a laminated structure in which a liquid repellent layer is formed on a light shielding layer. The black matrix contains a surfactant, and the surfactant is (1) CF ₃ (CF ₂ ) _n A perfluoroalkyl group having 1 to 8 carbon atoms represented by-(where n is an integer of 1 to 7), and (2) a hydroxyl group, a carboxyl group, a sulfonyl group, a phosphate group, an amino group, an amide group The color filter substrate according to claim 1, further comprising at least one group selected from alkylene oxide. A method for producing a color filter substrate in which a black matrix having at least a plurality of colored layers and a liquid repellent layer is formed on a transparent substrate,
The black matrix is
Applying the coating liquid for the liquid repellent layer on a transparent substrate having a light shielding layer;
A step of drying at a temperature Tb;
Patterning, and
A step of performing heat curing at a temperature Td;
The temperature filter Tb and the temperature Td satisfy the equations (1) and (2).
60 ° C. ≦ Td−Tb ≦ 100 ° C. (1)
100 ° C. ≦ Tb ≦ 140 ° C. (2) The manufacturing method of the color filter substrate described in Claim 4 which has the process of forming the said colored layer with an inkjet.