Abstract:
PURPOSE: A manufacturing method of microcapsules, microcapsules manufactured thereby, and electronic paper having a fast response time are provided to make an electronic paper having a quick response time. CONSTITUTION: A manufacturing method of microcapsules(10) comprises the following steps: manufacturing a dispersed solution by dispersing a pigment microparticle, which is charged, into a dispersing medium including liquid crystal; forming an emulsion by emulsifying the dispersed solution into an aqueous solution; and manufacturing the microcapsules by mixing wall formation material with the emulsion. The dispersing medium further includes dielectric oil. A dispersing stabilizer is a non-ionic surfactant or a polymer material.
Abstract:
PURPOSE: A method for forming a metal oxide and a method for forming a transistor structure including the same are provided to efficiently form the metal oxide by forming a doped zinc oxide with a solution process method. CONSTITUTION: A metal oxide precursor solution and an alcohol based solution are prepared. The metal oxide precursor solution comprises dopant chemical species. The alcohol based solution includes alkaline chemical species. A reactant is formed by reacting the metal oxide precursor solution with the alcohol based solution. A metal oxide(150) is formed by refining the reactant.
Abstract:
PURPOSE: A nonvolatile information storage apparatus using organic ferroelectric material and a manufacturing method thereof are provided to improve a leakage current property by inserting a thin inorganic material insulator film. CONSTITUTION: A first electrode layer is formed on a substrate. A ferroelectric material film layer(130) is formed on the first electrode layer(110). A semiconductor film layer(140) is formed on the organic ferroelectric material film layer. A second electrode layer(150) is formed on the semiconductor film layer. An inorganic material insulator film layer(120) is formed on an upper or lower part of the organic ferroelectric film layer.
Abstract:
PURPOSE: A transmissivity-changeable film including electroheological fluid microcapsules and a manufacturing method thereof are provided to include the electroheological fluid microcapsules, thereby being applied to a flat plate glass, a flexible plastic transparent electrode or a transparent glass electrode surface with a bent part through the improvement of workability. CONSTITUTION: A transmissivity-changeable film(100) comprises the first transparent electrode(10), the second transparent electrode(20), and a plurality of electroheological fluid microcapsules(40). A plurality of electroheological fluid microcapsules is interposed between the first transparent electrode and the second transparent electrode. A polymer partition film(42) provides a sealed space. Insulating fluid(46) is included in the sealed space. Polarizing particles(44) are included in the insulating fluid. When a voltage is applied to the first transparent electrode and the second transparent electrode, the polarizing particles are arranged in a row.
Abstract:
A display device including organic thin film transistor is provided to improve the electrical characteristic by maintaining the threshold voltage constant. A display device including the organic thin film transistor comprises a substrate (100), an organic thin film transistor, a passivation layer(150), and a bank layer(170). The organic thin film transistor is arranged on the top of the substrate. The passivation layer is arranged on the top of the substrate in order to cover the organic thin film transistor. The bank layer is arranged on the passivation layer. The bank layer limits the shape of the pixel. The passivation layer or the bank layer has the material blocking the light which is income from the upper side of substrate on the organic thin film transistor.
Abstract:
An organic TFT is provided to avoid etch damage to an organic insulation layer in patterning an organic semiconductor layer by forming an etch sacrificial layer made of an organic material having a photosensitive characteristic. A gate electrode can be formed on a substrate(41). An organic insulation layer(42) is formed on the resultant substrate. An etch sacrificial layer(43) made of an organic material is deposited on the organic insulation layer, having a photosensitive characteristic. After the etch sacrificial layer is patterned, a semiconductor layer(46) is formed on the front surface of the substrate having the etch sacrificial layer. The semiconductor layer is etched. A source/drain electrode can be formed which is electrically to the semiconductor layer.
Abstract:
본 발명은 티올로 안정화된 금 나노입자를 이용한 투명 전극의 제조 방법 및 이로부터 얻은 투명 전극에 관한 것으로서, 상기 투명 전극의 제조 방법은 티올로 안정화된 금 나노입자를 유기 용매중에 분산시키는 단계; 상기 금 나노입자 분산액을 기판위에 스핀 코팅하는 단계; 및 상기 금 나노입자 분산액이 코팅된 기판을 저온에서 소결시켜 도전성 박막을 형성하는 단계를 포함한다. 상기 제조방법을 통해 얻은 투명 전극은 저온 및 용액 기반하에 형성될 수 있으며, 우수한 투명성과 낮은 면저항값을 갖는다. 더 나아가 이와 같은 투명 전극은 플레시블 디스플레이의 플라스틱 기판위에 구현될 수 있다. 금, 나노입자, 투명 전극
Abstract:
A method for processing a surface of a fiber reinforced plastic substrate is provided to improve roughness of the fiber reinforced plastic substrate by coating an organic substance insulating solution on the fiber reinforced plastic substrate to planarize the surface. A fiber reinforced plastic substrate is cleaned with a mixed solution of neutral detergent and deionized water(31). The fiber reinforced plastic substrate is cleaned by the deionized water to remove an organic substance or a particle. The fiber reinforced plastic substrate is cleaned with a mixed solution of the deionized water and IPA(Iso Propyl Alcohol) to remove remained organic substance and an inorganic matter. The fiber reinforced plastic substrate is soaked in the IPA to remove the remained inorganic matter. The fiber reinforced plastic substrate is dried. A residual on a surface of the fiber reinforced plastic substrate is removed(32). An organic substance insulating solution is coated on the fiber reinforced plastic substrate to planarize the surface(33). The organic substance insulating solution is hardened(34).
Abstract:
자외선 경화에 의해 성형 가능한 유기 소자용 봉지 조성물을 이용한 유기 소자의 봉지 방법에 관하여 개시한다. 본 발명에 따른 유기 소자의 봉지 방법에 사용되는 봉지 조성물은 오일과, 상기 오일에 용해 가능한 탄성 중합체와, 상기 오일에 용해 가능한 광개시제로 이루어진다. 유기 소자를 봉지하기 위하여, 봉지 조성물을 유기 소자에 인가한 후 봉지 조성물에 UV를 조사하여 경화시킨다.
Abstract:
본 발명에서는 다색 칼라 전기영동 디스플레이를 구현하기 위한 높은 이동도 및 우수한 쌍안정성을 가지는 칼라 대전 입자 및 그 제조 방법에 관하여 개시한다. 본 발명에 따른 전기영동 디스플레이용 칼라 대전 입자는 폴리머 또는 무기물로 구성되는 칼라 미립자로 이루어진 코어(core)와, 상기 코어 주위를 구형으로 둘러싸도록 코팅된 기능성 폴리머로 이루어지는 코어셸(core shell)을 포함한다. 이 구조의 전기영동 디스플레이용 대전 입자를 제조하기 위하여, 용제에 칼라 미립자가 분산되어 이루어진 콜로이드 용액을 형성한다. 기능성 폴리머와 상기 콜로이드 용액과의 균일한 혼합물을 형성한다. 상기 혼합물의 온도를 낮추어 칼라 미립자 표면에 기능성 폴리머가 코팅된 결정을 형성한다. 상기 코팅 입자의 표면에 전하 조절제를 부착함으로써 전기영동 대전 입자를 형성한다.