Lg Chem, Ltd

Electronics and Telecommunications Research Institute

Robo3 Co., Ltd.

Samsung Electronics Co., Ltd.

Other

Yonsei University

Kt Corporation

Sk Telecom Company, Ltd.

Hanaro Telecom., Inc.

Ktfreetel Co., Ltd

Lg Chem, Co. Ltd.

Joon-Hyung Kim

Yong-Sung Goo

Seung-A Back

Sung-Eun Park

Jae-Ho Jung

Kwang-Chun Lee

Jae-Hyun Yoo

Mi-Kyoung Kim

Heon-Kook Kwon

Gweon-Do Jo

Kook-Hyun Choi

Seong-Min Kim

Sung-Jun Lee

Young-Hoon Kim

Jung-Hoon Oh

Jung-Ho Park

Byung-Su Kang

Seong Hyun Paek

Hwa Sung Jun

Jong-Suk Chae

Hyun-Kyu Chung

Seong-Soon Joo

Wun-Cheol Jeong

Jong-Moon Chung

Kyung-Jun Kim

Tae-Ho Kang

Jie-Hyun Seong

Min-A Yu

Yun-Soo Ko

Young-Sun Kong

Hang-Ken Lee

A-Reum Kim

Dong-Hyuk Han

The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy resin, an oxetane resin, a photopolymerization initiator, and a surfactant comprising a polar functional group, wherein the content ratio of the epoxy resin to the oxetane resin is 1:0.5-1:6.

UV-curable ink composition, method for producing bezel pattern of display substrate using same, and bezel pattern produced thereby

The present invention relates to an ultraviolet curable and infrared permeable ink composition for an inkjet, having enhanced high temperature resistance, which exhibits constant infrared transmissivity, surface hardness, and the like by preventing the discoloration and the deformation thereof even if a high temperature-heat treatment is performed during curing, drying, and the like.

Ultraviolet curable and infrared permeable ink composition for inkjet, having enhanced high temperature resistance

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

This invention relates to an ink composition for bleaching a polarizing film for an inkjet printer, including a strong base, a volatilization inhibitor, a viscosity enhancer and a solvent, wherein the amount of the strong base is 5 to 30 wt % based on the total weight of the composition, and to a method of manufacturing a polarizing film having improved pattern transparency using the same.

Ink composition for bleaching polarizing film for inkjet printer, and method for preparing polarizing film comprising bleached pattern formed thereon

Disclosed is a wheelchair power apparatus for electronic driving conversion. It is an object of the present invention to provide a wheelchair power apparatus for electronic driving conversion, which can provide severely disabled people, for instance, patients with spinal cord injury, the weak or the old, who use wheelchairs, with convenience in movement, and convert a manual four-wheel wheelchair into an electronic three-wheel wheelchair just by detachably mounting the electronic module having electronic wheels to the existing manual four-wheel wheelchair.

Wheelchair power apparatus for electronic driving conversion

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

Disclosed is a wheelchair power apparatus for electronic driving conversion. The wheelchair power apparatus for electronic driving conversion includes: an electronic module combined with a combining means of a manual wheelchair, wherein the electronic module includes: a driving wheel in which an in-wheel motor is mounted; an operation handle located directly above the driving wheel; a connector connected directly below the operation handle; a steering housing mounted directly below the connector in such a way that one side of the connector can be moved forwards or backwards inside the steering housing; a combining unit mounted directly below the steering housing and combined with a coupling means of a wheelchair; a battery mounted at the front of the combining unit; and strut supports and collapsible bars mounted at right and left sides of the driving wheel, so that the manual wheelchair is converted into an electronic wheelchair.

Disclosed are a stair-climbing type driving device and a climbing driving method thereof. It is an object of the present invention to provide a stair-climbing type driving device, which can climb upstairs in safety regardless of height and width of the stairs when the disabled, common people who want to experience four-wheel driving devices, or robots for fire extinguishment or industrial use climb up the stairs, and a climbing driving method of the stair-climbing type driving device.

Stair-climbing type driving device and climbing driving method

This invention relates to a photosensitive color ink composition for a bezel, including (A) a cationic polymerizable alicyclic epoxy monomer, (B) a cationic polymerizable aliphatic epoxy monomer, (C) an oxetane monomer, (D) a photopolymerization initiator, and (E) a colorant, and to a bezel pattern formed using the same.

Photosensitive colored ink composition for bezel, bezel pattern formed by using same, and display substrate containing same

A waveguide having a light-shielding film formed on a cut surface of an edge side of the planar waveguide, the light-shielding film having a thickness of 2 to 10 &#x3bc;m and an optical density (OD) of 0.7 to 1.0 based on a light-shielding film thickness of 1.0 &#x3bc;m, and a method for manufacturing the same.

Waveguide having light shielding film formed thereon and manufacturing method therefor

Disclosed is a method of manufacturing a bezel using UV-curable inkjet ink, including: a) subjecting a substrate to inkjet printing using UV-curable inkjet ink, thus forming a substrate having a bezel; b) thermally treating the substrate having the bezel in an oven or on a hot plate, thus eliminating cure shrinkage; and c) irradiating the bezel with UV light, thus forming a cured bezel.

UV curable ink for inkjet, method for manufacturing a bezel using the same, a bezel pattern using the same method and display panel comprising the bezel pattern

Disclosed herein is an ink composition for marking on a release-treated surface, comprising a binder resin based on an acryl or methacryl resin with a glycidyl group introduced as a functional group thereinto, a dye, and an organic solvent, wherein the binder resin has a glass transition temperature of 40&#xb0; C. or higher.

Ink composition for marking release-treated surface, and protective film containing same

The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound, a photopolymerization initiator, and a surfactant comprising a polar functional group, wherein the content ratio of the epoxy compound to the oxetane compound is 1:0.5-1:6, an adhesion to a glass substrate after curing is 4B or higher according to the ASTM D3359 standard, a contact angle to the glass substrate is less than 10&#xb0;, and an adhesion with a substrate coated with an adhesive layer after curing is 100-5,000 gf/25 mm.

The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound, a photopolymerization initiator, and an adhesion promoter, wherein the content ratio of the epoxy compound to the oxetane compound is 1:0.5-1:6, and an adhesion to a glass substrate after curing is 4B or higher according to the ASTM D3359 standard.

Growing community of inventors

Daejeon, South Korea

Joon-Hyung Kim