Fujifilm Corporation

Hiroyuki Einaga

Yoichi Maruyama

Tomotaka Tsuchimura

Kazuto Shimada

Toru Fujimori

Yushi Kaneko

Shinichi Kanna

Yuzo Nagata

Hiroshi Taguchi

There is provided a photosensitive colored composition including a pigment, a polymerizable monomer, a photopolymerization initiator, and a compound represented by a general formula (I) [Each of Rand Rindependently represents a hydrogen atom, an alkyl group with 1 to 20 carbon atoms, or an aryl group with 6 to 20 carbon atoms, where although Rand Rmay be the same or different from each other, Rand Rdo not represent a hydrogen atom at the same time. Rand Rmay form a cyclic amino group with a nitrogen atom; and each of Rand Rindependently represents an electron withdrawing group.] 

Photosensitive colored composition, color filter and method for producing the same

A photosensitive resin composition which can form a pattern attaining high resolution and having a high refractive index and a high transmittance is provided. The photosensitive resin composition includes a dispersion composition including (A) titanium dioxide particles having an average primary particle diameter of from 1 nm to 100 nm, (B) a graft copolymer that has a graft chain having a number of atoms other than hydrogen atoms in a range of from 40 to 10,000 and (C) a solvent, and (D) a polymerizable compound, and (E) a polymerization initiator.

Dispersion composition, photosensitive resin composition, and solid-state image pick-up element

The invention provides a photosensitive resin composition that includes titanium black, a photopolymerizable compound, a resin A having an acid value of from 70 mgKOH/g to 250 mgKOH/g, a resin B having an acid value of from 26 mgKOH/g to 65 mgKOH/g, a photopolymerization initiator, and a solvent, the photopolymerization initiator including an oxime photopolymerization compound.

Photosensitive resin composition, light-shielding color filter, method of producing the same and solid-state image sensor

With the objective of providing a photosensitive transparent resin composition that is reduced in the exposure illuminance dependency, allows high residual film ratio and little development scum and can stably form a pattern with good resolution, a color filter ensuring little decrease in the transmittance for visible light and enabling display of a high-quality definite image, and a production method thereof, there is provided a photosensitive transparent resin composition containing at least a polymerizable monomer, an alkali-soluble resin, a photopolymerization initiator and a compound represented by the following formula (I): wherein each of Rand Rindependently represents a hydrogen atom, an alkyl group having a carbon number of 1 to 20 or an aryl group having a carbon number of 6 to 20, Rand Rmay be the same or different but are not a hydrogen atom at the same time, Rand Rmay form a cyclic amino group together with the nitrogen atom, each of Rand Rindependently represents an electron-withdrawing group, and Rand Rmay combine with each other to form a cyclic electron-withdrawing group.

Photosensitive transparent resin composition, production method of color filter, and color filter

The invention provides a photosensitive resin composition including a black colorant, a photopolymerizable compound, a resin, a photopolymerization initiator and a solvent, the composition capable of forming a light-shielding color filter having a ratio OD/ODof from 0.5 to 3, where ODis an optical density at a wavelength of 1200 nm and ODis an optical density at a wavelength of 365 nm; and a photosensitive resin composition including titanium black, a photopolymerizable compound, a resin A having an acid value of from 70 to 250 mgKOH/g, a resin B having an acid value of from 26 to 65 mgKOH/g, a photopolymerization initiator, and a solvent.

Solid-state image sensor including a light-shielding color filter formed from a photosensitive resin composition, photosensitive resin composition and method of producing a light-shielding color filter

A polymerizable composition including at least a polymerizable compound, a binder polymer, a photopolymerization initiator, and a titanium black dispersion, wherein the mass ratio of the content of the polymerizable compound to the content of the binder polymer is more than 1.

Polymerizable composition, light-blocking color filter for solid-state imaging device, and solid-state imaging device

A black photosensitive resin composition, a light-shielding color filter using the composition and its production method are provided, the black photosensitive resin composition including: a black colorant; a compound represented by Formula (I) or (II) as defined in the specification; and a photopolymerization initiator. 

Black photosensitive resin composition, and color filter and method of producing the same

A photosensitive resin composition is provided that includes at least (A) titanium black, (B) a polymerizable compound, (C) a photopolymerization initiator (D) a resin, and (E) an organic solvent, the photopolymerization initiator (C) using in combination two or more types of photopolymerization initiators including at least one type of oxime-based photopolymerization initiator. There are also provided a light-shielding color filter having a pattern formed by using the photosensitive resin composition, a process for producing a light-shielding color filter that includes a step of coating a substrate with the photosensitive resin composition, a step of imagewise exposing, and a step of developing to form a pattern, and an image sensor having the light-shielding color filter.

Photosensitive resin composition, light-shielding color filter and production process therefor, and image sensor

A photosensitive resin composition is provided that includes at least (A) titanium black, (B) two or more types of polymerizable compounds, (C) a resin, (D) a photopolymerization initiator, and (E) an organic solvent. There are also provided a light-shielding color filter formed by using the photosensitive resin composition, and a process for producing a light-shielding color filter, the process including a step of coating a substrate with the photosensitive resin composition, a step of imagewise exposing, and a step of developing to form a pattern. Furthermore, there is provided an image sensor that includes the light-shielding color filter.

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Shizuoka, Japan

Hiroyuki Einaga