Cheil Industries Inc.

Samsung Sdi Co., Inc.

Eui-June Jeong

Jae-Hyun Kim

Chang-Min Lee

Kil-Sung Lee

Kwen-Woo Han

Nam-Gwang Kim

Kyung-Hee Hyung

Se-Young Choi

Taek-Jin Baek

Tu-Won Chang

Min-Soo Kim

Jong-seob Kim

Jung-Hyun Cho

Hwan-Sung Cheon

Sang-Kyun Kim

Gyu-Seok Han

Jung-Sik Choi

Ju-Ho Jung

O-Bum Kwon

Hyun-Hoo Sung

Seul-Young Jeong

A photosensitive resin composition includes (A) a colorant including a copolymer represented by Chemical Formula 1 and a green pigment; (B) a binder resin; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, wherein the copolymer represented by Chemical Formula 1 is included in an amount of about 100 parts by weight to about 300 parts by weight based on about 100 parts by weight of the green pigment: wherein a is an integer ranging from 1 to 100, b is an integer ranging from 1 to 100, and c is an integer ranging from 1 to 50. A color filter manufactured using the same is also provided.

Photosensitive resin composition and color filter using the same

Disclosed are a pigment dispersion composition including a pyridone azo-based compound including a monomer represented by the following Chemical Formula 1, a polymer including a repeating unit represented by the following Chemical Formula 2, or a combination thereof, wherein each substituents of Chemical Formulae 1 and 2 are the same as defined the detailed description, (B) a pigment, (C) a binder resin, (D) a dispersing agent, and (E) a solvent; a photosensitive resin composition including the same; and a color filter including the same. 

Pigment dispersion composition, photosensitive resin composition including the same and color filter using the same

Disclosed is a resin composition for a protective layer of a color filter including an acrylate-based resin including a repeating unit represented by each of Chemical Formulae 1 to 3, a melamine-based resin represented by Chemical Formula 4, a thermal acid generator (TAG), and a solvent.

Resin composition for protection layer of color filter, protection layer of color filter using same and image sensor including same

The present invention related to a pigment dispersion composition, a color resist composition including the same, and a color filter fabricated by using the color resist composition. The pigment dispersion composition includes [A] a pigment, [B] a dispersing agent, [C] a cardo-based binder resin, and [D] a solvent.

Pigment dispersion composition, color resist composition including the same, and color filter using the same

Disclosed is an image sensor including a photo-sensing device, a color filter positioned on the photo-sensing device, a microlens positioned on the color filter, and an insulation layer positioned between the photo-sensing device and the color filter, and including a trench exposing the photo-sensing device and a filler filled in the trench. The filler has light transmittance of about 85% or more at a visible ray region, and a higher refractive index than the insulation layer. A method of manufacturing the image sensor is also provided.

Image sensor and method for manufacturing the same

The present invention relates to a pigment dispersion composition that is capable of decreasing pattern residues and improving resolution, a resist composition for a color filter including the same, and a color filter fabricated using the same. More particularly, the pigment dispersion composition includes a pigment, a binder resin, a solvent, and a first dispersing agent and a second dispersing agent each represented by a predetermined chemical formula.

Pigment dispersion composition, resist composition for color filter including the same, and color filter using the same

Disclosed are an organic-inorganic hybrid composition including a fluorene-based monomer, an inorganic particle, an initiator, and a solvent, and an image sensor made using the same. The organic-inorganic hybrid composition can have a high refractive index and excellent transmittance to minimize light loss, and the image sensor produced using the same may transport a greater amount of light to a photodiode. Accordingly, it is possible to accomplish a high resolution image sensor having improved sensitivity.

Organic-inorganic hybrid composition and image sensor

Disclosed is a color filter photosensitive resin composition that includes (A) an acryl-based binder resin having at least one carboxyl group, (B) an acryl-based photopolymerizable monomer, (C) a photopolymerization initiator, and (D) a solvent, where at least one of the acryl-based binder resin or the acryl-based photopolymerizable monomer includes a blue dye functional group. The color filter photosensitive resin composition can be prepared into a color filter having uniformity, almost no residue, and high resolution due to ultrafine pixels of 1.4 &#x3bc;m or less.

Photosensitive resin composition for color filter and color filter prepared using the same

Disclosed is a photosensitive resin composition for a color filter protective layer including a cross-linkable alkali soluble resin including a repeating unit represented by the following Chemical Formula 1, a reactive unsaturated compound, a photopolymerization initiator, and a solvent.  In Chemical Formulae 1 to 3, R1 to R6 and A1 to A3 are the same as in the detailed description.

Photoresist composition for color filter protective layer, color filter protective layer including the same, and image sensor including the same

The present invention relates to a photosensitive resin composition for a color filter and a color filter fabricated using the same. The photosensitive resin composition includes (a) an acrylic-based resin, (b) a photopolymerizable monomer, (c) a photopolymerization initiator, (d) a pigment, and (e) a solvent. The acrylic-based resin is a copolymer including a repeating unit of an ethylenic unsaturated monomer including a carboxyl group and a repeating unit of an ethylenic unsaturated monomer including an alkoxy 4-oxo butanoic acid group. The photosensitive resin composition for a color filter can have residue removing characteristics, and is capable of forming fine pixels and providing a color filter having high resolution.

Photosensitive resin composition for color filter and color filter made using the same

The photosensitive resin composition for a color filter according to one embodiment of the present invention includes (A) a pigment including a repeating unit of the following Formula 1, (B) a binder resin, (C) a photopolymerization initiator, (D) a photopolymerizable monomer, and (E) a solvent: 

Photosensitive resin composition for color filter and color filter using same

The present invention provides a photosensitive resin composition for a pad protective layer that includes (A) an alkali soluble resin, (B) a reactive unsaturated compound, (C) a photoinitiator, and (D) a solvent. The (A) alkali soluble resin includes a copolymer including about 5 to about 50 wt % of a unit having the Chemical Formula 1, about 1 to about 25 wt % of a unit having the Chemical Formula 2, and about 45 to about 90 wt % of a unit having the Chemical Formula 3, and a method of making an image sensor using the photosensitive resin composition.

Growing community of inventors

Uiwang-si, South Korea

Eui-June Jeong