Abstract:
The high permittivity dielectric ceramics is composed of 86-93 mol% barium titanate and 7-14 mol% calcium stannate as main compounds, and 0.05-0.5 wt.% cuproxide or cupric oxide, 0.05-0.5 wt.% rare earth oxide including lanthanum oxide, neodymium oxide, yttrium oxide, samarium oxide and cerium oxide against the total weight of the main compounds. This dielectric composition is applied to the multilayered ceramic capacitor and enhances the permittivity at room temp. and makes the dielectric ceramics sinter at lower temp. (below 1,150 deg.C).
Abstract:
The BaTiO3 base dielectric magnetic composition is little volatile at high temp. and is not toxic for human. The composition comprises: A) 87-93 mol% of barium titanate; B) 7-17 mol% of one or mixture of barium, calcium, lead, and magnesium salt of titanic acid, stannic acid and zirconic acid; C) 0.01-1.0 wt.% (to 10 wt.% of A+B) of cerium oxide; and D) 0.01-2.0 wt.% of copper oxide.
Abstract:
PURPOSE: A device and a method for detecting bio materials using a photoelectric conversion element and a method for manufacturing the photoelectric conversion element are provided to detect bio materials by using a simple method instead of a gene analysis and enable to apply for inspections proving the effectiveness of various drugs for curing and monitoring all sorts of diseases. CONSTITUTION: A device(100) for detecting bio materials using a photoelectric conversion element comprises a combined member(120), an optical filter(135), and a photoelectric conversion element(130). The combined member emits lights of the energy lower than the energy of the incident lights with a fluorescent material when the lights are incident in the state that bio materials and the fluorescent material are combined. The optical filter filters the lights emitted from the combined member among the lights becoming incident. The photoelectric conversion element converts the lights penetrated through the optical filter into electric signals.
Abstract:
본 발명은 실리콘 나노와이어 제조방법에 관한 것으로, 초순수를 일정 온도로 설정하고, 상기 초순수에 촉매를 제공하고, 상기 초순수에 실리콘 나노와이어 원료를 제공하고, 그리고 상기 실리콘 나노와이어 원료로부터 실리콘 나노와이어를 성장시키는 것을 포함하는 것을 특징으로 한다. 실리콘 나노와이어, SMS, APSO
Abstract:
PURPOSE: A method for manufacturing a silicon nanowire is provided to produce a silicon nanowire of high quality massively by simple process and to lower the manufacturing cost. CONSTITUTION: A method for manufacturing a silicon nanowire comprises the steps of (110) setting ultrapure water at a certain temperature; (120) providing a catalyst to the ultrapure water; (130) providing a silicon nanowire raw material to the ultrapure water; and (150) growing the silicon nanowire from the silicon nanowire raw material. The certain temperature is within 70°C - 100°C.
Abstract:
A lens integrated reflective mirror, a manufacturing method thereof, and an optical interconnection module using the lens integrated reflective mirror are provided to transmit a multi-channel optical signal emitted from an array light source along an optical fiber array or an optical waveguide after changing an optical path of the optical signal at 90° or to send the transmitted optical signal to a photo detector after changing the optical path at 90°. A lens integrated reflective mirror(10) for optical interconnection is composed of a reflective mirror unit composed of an optical coupling surface(13), a reflecting surface(12), and a lower surface having a trench(14), and made of polymers and a lens positioned in the trench and made of polymers. The lens includes a hemispheric lens array(11) inserted into the lower surface in the trench. A cover made of transparent materials cover the hemispheric lens array.
Abstract:
본 발명은 발광표시장치에 관한 것으로, 광을 발생하기 위한 발광소자와, 상기 발광소자의 일측에 결합되고, 상기 발생된 광을 수평방향으로 진행시키기 위한 광도파로와, 상기 광도파로의 상부에 형성되고, 상기 수평방향으로 진행된 광을 수직방향으로 결합하기 위한 격자결합기와, 상기 격자결합기의 상측에 구비되고, 상기 수직방향으로 결합된 광에 의해 소정의 형상을 표시하기 위한 디스플레이 수단을 포함하여 이루어짐으로써, 형상을 표시하는 광의 파장을 시간에 따라 다양하게 변화시켜 동적이고 다양하며 복잡한 색으로 변화되는 문양이나 그림 등을 용이하게 표시할 수 있는 효과가 있다. 발광표시장치, 발광소자, 광도파로, 격자결합기, 열선, 전기배선