Abstract:
The present invention relates to a composition for forming an electrode which comprises an aluminum powder; an organic binder; a photopolymerizable monomer; a photoinitiator; first and second glass frits; and a solvent, wherein the first glass frit has a glass transition temperature of 350-440°C and the second glass frit has a glass transition temperature of 450-500°C, to an electrode for a plasma display panel manufactured by using the same, and to a plasma display panel comprising the same. The composition for forming an electrode of the present invention has high membrane density, has excellent adhesion and conductivity with respect to a substrate, and prevents leakage of a gas after adhering an upper panel and a lower panel in a PDP panel.
Abstract:
A complex sheet for a shielding electromagnetic wave of a mobile phone and a manufacturing method therefor are provided to improve a transceiving sensitivity by efficiently shielding an unnecessary electromagnetic wave for transceiving a mobile phone. In a complex sheet for shielding an electromagnetic wave of a mobile phone, a sheet-formed conductor(100) plays a role of changing an incident electromagnetic wave into a current. And, a sheet-formed absorber(110) plays a role of absorbing the incident electromagnetic wave by a dielectric polarization of a ferrite with being stacked on the sheet-formed conductor(100).
Abstract:
본 발명은 탄소 나노튜브, 금속 분말, 수분산 폴리우레탄 디스펄젼, 용매, 및 레올로지 조절제를 포함하는 탄소 나노튜브를 이용한 전자파차폐용 조성물에 관한 것으로, 본 발명의 전도성 조성물은 가격이 저렴하고 도전성 박막 형성시 낮은 도막 두께에서도 전도성, 부착성 및 차폐효율이 우수하고, 열 및 염수에 안정한 현저한 이점을 제공하므로 각종 전자기기의 회로 내부간 전자파 장애로 인한 간섭 현상 뿐만 아니라 외부로 방출되는 전자파를 효율적으로 차단할 수 있다. 전자파차폐, 탄소 나노튜브, 전도성, 정전기방지, 수분산 폴리우레탄 디스펄젼, 용매, 레올로지 조절제
Abstract:
본 발명은 플라즈마 디스플레이 패널용 배면 기판 및 이를 포함하는 플라즈마 디스플레이 패널에 관한 것이다. 보다 구체적으로, 본 발명은 배면 기판 상의 어드레스 전극에 알루미늄을 포함하는 층과 은을 포함하는 층이 적층된 이중층을 포함시킴으로써, 가스 리크(leak)가 발생하지 않고 표면 크랙 또는 탈락이 발생하지 않으며 저항이 상승하지 않아 신뢰성을 확보할 수 있다.
Abstract:
The present invention relates to a paste composition for electrode which comprises: a conductive powder; an organic vehicle and a glass frit which is coated with a conductive metal. The paste composition for electrode is capable of maintaining an excellent resistance in a low content of conductive powder, reducing a void and increasing a density.
Abstract:
PURPOSE: A composition for fabricating an electrode is provided to prevent undercut and edge curl and to remove defects such as cracks, bubbles, pinhole, and opens. CONSTITUTION: A composition for fabricating an electrode comprises (a) conductive powder, (b) organic binder, (c) glass frit and (d) solvent. The organic binder(b) comprises a copolymer having an ethylenically unsaturated group to a side chain. The copolymer having the ethylenically unsaturated group to the side chain comprises a copolymer of (b1) C1-10 alkyl(meth)acrylate. (b2) carboxylic acid, and (b3) (meth)acrylic (meth)acrylate represented by chemical formula 1.
Abstract:
A composition for fabricating electrode and plasma display panel including the electrode produced thereby are provided to suppress the fault generation of the panel by printing a dielectric after the pattern formation of electrode to sinter it. The electrode composition for formation comprises the conductive material, the glass frit, the organic binder, the photopolymerizable compound, the photoinitiator and the solvent. The average particle diameter(D50) of the glass frit is 1~3mum. The glass frit has more than 10% permeability in the optical wavelength 400nm. The conductive material is made of one or more metal powders selected from the group consisting of gold, silver, copper, nickel, palladium, platinum and aluminum. The organic binder is selected from polyacrylo-nitrile and cellulose type polymer.
Abstract:
Provided are a hard coating composition which is antibacterial, is excellent in contamination resistance and antistatic property and is improved in surface resistance, transparence, hardness and scratch resistance, a method for coating a plastic substrate by using the composition, and a hard coating transparent sheet prepared by the method. The hard coating composition comprises 1-10 wt% of a silver nanoparticle sol; 0.01-2.0 wt% of a conductive filler; 10-50 wt% of a radiation curing resin; 1-5 wt% of a photopolymerization initiator; and the balance of an organic solvent. Preferably the silver nanoparticle sol has an average diameter of 1-10 nm and comprises a silver nanoparticle coated with a silicone-based compound; the conductive filler is at least one selected from the group consisting of polyaniline, polypyrrole and polythiophene; and the radiation curing resin comprises at least one selected from mono- to trifunctional acrylic monomer.
Abstract:
A plastic sheet having an antifouling hard coat layer, a hard coat composition, and a plastic sheet coating method using the same are provided to secure good antifouling property and continuity of the antifouling property by adding the proper amount of perfluoro acryl compounds to the hard coat composition. In the plastic sheet having an antifouling hard coat layer, the hard coat layer contains acryl compounds and perfluoro acryl compounds at the rate of 8:1 or 1:8. The plastic sheet is made of polycarbonate, polymethamethyl methacrylate, acrylonitrile butadiene styrene, or a copolymer thereof. The acryl compound is at least one selected from a group composed of compounds of functional groups 1 and 2 and compounds of a polyfunctional group.