Lg Chem, Ltd

Electronics and Telecommunications Research Institute

Korea Advanced Institute of Science and Technology

Seunghee Lee

Sang Woo Kim

Youngdae Kim

Eun Ho Kho

Yulliana Kim

Kiho Ahn

Chi-Sun Hwang

Bu Gon Shin

Jong-Heon Yang

Jae-Eun Pi

Ji Hun Choi

SangHee Park

KwangHeum Lee

A vertical channel thin film transistor includes substrate, lower source/drain electrode, spacer layer, upper source/drain electrode covering portion of upper surface of the spacer layer, interlayer insulating pattern covering portion of upper surface of the upper source/drain electrode and upper surface of the spacer layer exposed by the upper source/drain electrode, contact hole disposed on the lower source/drain electrode and passing through the interlayer insulating pattern, the upper source/drain electrode, and the spacer layer, active pattern covering inner wall and bottom surface of the contact hole and extending over upper surface of the upper source/drain electrode and upper surface of the interlayer insulating pattern, gate insulating pattern filling portion of the contact hole and extending along upper surface of the active pattern, and gate electrode filling portion of the contact hole and extending along upper surface of the gate insulating pattern.

Vertical channel thin film transistor and method for manufacturing the same

Provided is a phthalonitrile-based resin, comprising repeat units formed by the reaction of a phthalonitrile compound and a curing agent, wherein the phthalonitrile compound comprises 4,4′-bis(3,4-dicyanophenoxy)diphenyloxide of the following Chemical Formula 1 and 4,4′-bis(3,4-dicyanophenoxy)biphenyl of the following Chemical Formula 2 at a weight ratio of 30:70 to 90:10:

Phthalonitrile-based resin with improved impact strength

A three-dimensional printing ink that has a viscosity suitable for three-dimensional printing, and improved performance.

Three-dimensional printing ink comprising a phthalonitrile oligomer

A curable resin composition includes a phthalonitrile oligomer, and a prepolymer thereof. According to the present invention, a curable resin composition, which has melt viscosity that can be controlled within a wide range, and thus, can be applied in a larger number of fields.

Curable resin composition comprising a phthalonitrile oligomer and a prepolymer thereof

The present invention relates to a low friction polymerizable composition, a prepolymer thereof, and a friction component material prepared using the same, and the low friction polymerizable composition according to the present invention includes a curing agent and a filler together with a phthalonitrile compound, and thus has an excellent low friction property as well as high heat resistance and excellent processability.

Low-friction polymerizable composition

The present invention relates to a resin composition, and a brake pad friction material made of the resin composition. The resin composition according to the present invention has high heat resistance and excellent processability, and thus enables the preparation of a brake pad friction material that is capable of securing improved durability and stable brake performance.

Growing community of inventors

Daejeon, South Korea

Seunghee Lee