Lg Chem, Ltd

Lotte Chemical Corporation

Mi-Kyoung Kim

Joon-Hyung Kim

Jae-Hyun Yoo

Dae-Hyun Kim

Han-Soo Kim

Dae-Sik Kim

Sung-Eun Park

Seung-A Back

Eun-Mi Choi

Yu-Jin Woo

Hyun-Sik Kim

Seung-Hee Lee

Sung-Hyun Kim

Jie-Hyun Seong

Kyung-Soo Choi

Kook-Hyun Choi

Min-A Yu

Sun-Hwa Kim

Geun-Young Cha

Jae-Joon Kim

Mi-Ae Kim

Taehyuk Kang

Ho-Chan Ji

Dong-Chang Choi

Mun-Ho Kim

Hang-Ken Lee

Wooin Jang

Jung-Sun You

Disclosed is an ink composition for a 3D printing supporter and a 3D printing production method using the same, in which the ink composition is usable for an inkjet 3D printer, has excellent jetting properties and is easily dissolved in water after curing so that a supporter can be easily removed. The ink composition for a 3D printing supporter comprises: an amine-containing monomer, a curing agent, and a water-soluble polymer having an amine-containing polymer.

Ink composition for 3D printing supporter and 3D printing production method using same

The present invention relates to an ink composition for a 3D printing support, comprising an amine-containing monomer and a curing agent. According to the present invention, an ink composition for a 3D printing support, which retains an excellent jetting property, is well dissolved in water after being photo-cured to be easily removed, and has less curing contraction and excellent storage stability, can be provided.

Ink composition for 3D printing support and 3D printing manufacturing method using the same

The present invention relates to a method for printing touch panel cover glass and a touch panel cover glass manufactured by using the same, the method comprising the steps of: a) inkjet-printing both black ink for a bezel and infrared-transmissive ink on a glass by using two or more inkjet heads; and b) forming a bezel layer and an infrared-transmissive layer by curing the substrate, wherein a gap between the inkjet-printed black ink for a bezel and infrared-transmissive ink printed in the step a) is 1 &#x3bc;m to 500 &#x3bc;m.

Method for printing touch panel cover glass and touch panel cover glass manufactured by using same

The present invention relates to a method for forming a bezel pattern using inkjet printing, and according to the present invention, there is an advantage in that it is possible to form a bezel pattern which is smooth without a curing shrinkage when the bezel pattern is formed and has excellent adhesion strength to a base material, and accordingly it is possible to provide a bezel pattern which has excellent performance, durability, and chemical resistance and a display substrate including the same.

Method for forming bezel pattern using inkjet printing

This invention relates to a polymer-dispersed liquid crystal device, including a substrate layer; a neutralized first electrode layer formed on the substrate layer; a polymer-dispersed liquid crystal layer formed on the first electrode layer; a neutralized second electrode layer formed on the polymer-dispersed liquid crystal layer; and a substrate layer formed on the second electrode layer, and to a method of manufacturing the same.

Polymer dispersed-type liquid crystal element comprising neutralized conductive polymer transparent electrode and method for producing same

Disclosed is a conductive polymeric ink composition, wherein pH of the ink composition can be adjusted to a desired neutral pH value while maintaining dispersibility of PEDOT:PSS (Poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)) used as a main component of the ink composition, thereby solving problems due to strong acidity, including a reduction in the lifetime of devices. Furthermore, a transparent conductive polymer thin film formed from the ink composition has low haze, low surface resistance and high conductivity, compared to thin films manufactured conventionally.

Conductive polymeric ink composition

The present disclosure relate to a method for operating a redox flow battery, which includes the steps of discharging the redox flow battery having an anode electrolyte and a cathode electrolyte when a volume difference between the anode electrolyte and the cathode electrolyte is within 20% of a total volume of the anode electrolyte and the cathode electrolyte, while maintaining an open circuit voltage of lower than 1.3 V/cell, and moving the anode electrolyte and/or the cathode electrolyte so that the volume difference is 2% or less between the anode electrolyte and the cathode electrolyte in the redox flow battery after the discharging.

Method for operating redox flow battery

The present disclosure relate to a method for preparing a cathode electrolyte for redox flow batteries including the steps of: forming a first cathode electrolyte by reducing vanadium pentoxide (VO) in an acidic solution in the presence of a specific reducing compound; forming a second cathode electrolyte by reducing vanadium pentoxide (VO) in an acidic solution in the presence of a linear or branched aliphatic alcohol having 2 to 10 carbon atoms; and mixing the first cathode electrolyte and the second cathode electrolyte, and to a redox flow battery including the cathode electrolyte obtained by the preparation method.

Method for preparing cathode electrolyte for redox flow batteries, and redox flow battery

Provided are a conductive polymer ink composition including a) a water-based dispersion including a conductive polymer, b) a conductivity enhancer, c) a solvent, and d) a fluorine-based surfactant and a surfactant having a hydrophile-lipophile balance (HLB) of 12 or above, and an organic solar cell including the same.

Conductive polymer ink composition and organic solar cell including the same

The present invention relates to an ultraviolet curable white ink composition for inkjet printing comprising a pigment dispersion, a binder solution, a monofunctional monomer and a photoinitiator and, more particularly, to an ultraviolet curable white ink composition for inkjet printing which, at the time of forming a pattern, has a thickness of 30 &#x3bc;m or less and a contrast ratio of 98% or more, a method for preparing a white bezel pattern using the same, and an electronic device comprising the white bezel pattern prepared by the method.

Ultraviolet curable white ink composition for inkjet printing, method for preparing white bezel pattern using same, and electronic device comprising white bezel pattern prepared by same

This invention relates to a conductive polymeric ink composition, including 1) a PEDOT:PSS aqueous dispersion, 2) dimethyl sulfoxide, 3) a solvent, 4) a surfactant, and 5) a phosphate compound represented by Chemical Formula 1, and to a transparent electrode formed using the same. The use of this ink composition enables the formation of a conductive polymer thin film having superior coatability or processability, including jetting capability and spreadability on a substrate, and high transmittance and conductivity.

Conductive polymer ink composition

A method of forming an insulating layer and a touchscreen including the insulating layer formed using the same are provided. The method of forming an insulating layer insulating a conductive pattern of a touchscreen from a bridge electrode thereof includes heating a substrate provided with the conductive pattern formed on the substrate, sequentially forming a first pattern and a second pattern on the heated substrate using an insulating composition, and curing the first pattern and the second pattern. The first pattern includes a groove portion to prevent adjacent patterns from overlapping each other and the second pattern is formed in the groove portion of the first pattern.

Method of forming insulating layer and touchscreen manufactured using the same

The present invention relates to an inkjet composition for forming transparent films, which is highly economical and environmentally friendly and has excellent physical properties, including excellent transmittance, chemical resistance, heat resistance, adhesion, jetting stability and storage stability.

Inkjet composition for forming transparent film and preparation method thereof

The present invention relates to a method for manufacturing a color filter and a color filter manufactured by using the same. More particularly, the present invention pertains to a method for manufacturing a color filter, which includes performing plasma treatment of a black matrix (BM) pattern formed on a substrate to increase a difference in ink repellency of the black matrix pattern and a pixel unit, and a color filter manufactured by using the same. When the production method of the present invention is used, it is possible to provide the color filter in which color mixing does not occur in a pixel unit or between pixel units during discharging of ink by using an inkjet printing process, discoloration due to unfilling does not occur, a surface is uniform, and there is an insignificant step in the pixel unit or between the pixel units.

Method for manufacturing color filter and color filter manufactured by using the same

The present invention relates to an infrared curable ink composition for a color filter. The ink composition according to the present invention includes a melamine compound and an epoxy compound, and thus can be cured for a short time, thereby being used in the infrared curing process, and reducing the production process and time required for the color filter production. In addition, the color filter produced by the ink composition according to the present invention has excellent chemical resistance and heat resistance, thereby being applied to various electronic devices such as liquid crystal display device.

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Daejeon, South Korea

Mi-Kyoung Kim