Abstract:
A conductive paste includes a conductive powder, a metallic glass, and an organic vehicle. The metallic glass may be an alloy including a first element with an atomic radius that satisfies the following equation: (r1−rn)/(r1+rn/2)×100≧9% In the equation, r1 may be an atom radius of the first element, rn may be an atom radius of other elements included in the metallic glass, and n may be an integer ranging from 2 to 10.
Abstract:
According to example embodiments, a conductive paste includes a conductive component that contains a conductive powder and a titanium (Ti)-based metallic glass. The titanium-based metallic glass has a supercooled liquid region of about 5K or more, a resistivity after crystallization that is less than a resistivity before crystallization by about 50% or more, and a weight increase by about 0.5 mg/cm2 or less after being heated in a process furnace at a firing temperature. According to example embodiments, an electronic device and a solar cell may include at least one electrode formed using the conductive paste according to example embodiments.
Abstract translation:根据示例性实施例,导电浆料包括含有导电粉末和钛(Ti)基金属玻璃的导电组分。 钛基金属玻璃具有约5K以上的过冷液体区域,结晶后的电阻率小于结晶前的电阻率约50%以上,以后的重量增加约0.5mg / cm 2以下 在焙烧温度下在加工炉中加热。 根据示例性实施例,电子设备和太阳能电池可以包括使用根据示例实施例的导电浆料形成的至少一个电极。
Abstract:
A conductive paste may include a conductive component and an organic vehicle. The conductive component may include an amorphous metal. The amorphous metal may have a lower resistivity after a crystallization process than before the crystallization process, and at least one of a weight gain of about 4 mg/cm2 or less and a thickness increase of about 30 μm or less after being heated in a process furnace at a firing temperature.
Abstract translation:导电膏可以包括导电组分和有机载体。 导电组分可以包括无定形金属。 无定形金属在结晶过程之后可能具有比结晶过程之前更低的电阻率,并且在过程中加热后,重量增加约4mg / cm 2或更小,厚度增加约30μm或更小的至少之一 炉在烧制温度。
Abstract:
A vari-focal fluidic lens is provided. The fluidic lens includes a frame, an first membrane, a second membrane, and an optical fluid. The frame defines an inner space of the fluidic lens including a driving portion and a lens portion that are connected to each other. The elastic membrane is attached to one side of the frame to cover at least the lens portion. The second membrane is attached to an opposite side of the frame to cover at least the driving portion and is deformable in response to temperature change to vary a volume of the inner space. Optical fluid is contained in the inner space.
Abstract:
A conductive paste may include a conductive powder, a metallic glass including a first element having a heat of mixing value with the conductive powder of less than 0, and an organic vehicle, and an electronic device and a solar cell may include an electrode formed using the conductive paste.
Abstract:
A conductive paste including a conductive powder, a metallic glass, and an organic vehicle, wherein the metallic glass includes an alloy of at least two elements selected from an element having a low resistivity, an element which forms a solid solution with the conductive powder, or an element having a high oxidation potential, wherein the element having a low resistivity has a resistivity of less than about 100 microohm-centimeters, and the element having a high oxidation potential has an absolute value of a Gibbs free energy of oxide formation of about 100 kiloJoules per mole or greater.
Abstract:
A conductive paste including a combination of: a conductive powder, a metallic glass, and a dispersing agent represented by the following Chemical Formula 1 R1-L1-(OR2)n—(OR3)m—O-L2-COOH. Chemical Formula 1 In Chemical Formula 1, R1 is a substituted or unsubstituted C5 to C30 branched alkyl group, R2 and R3 are each independently a substituted or unsubstituted C2 to C5 alkylene group, L1 is a substituted or unsubstituted C6 to C30 arylene group, L2 is a single bond or a C1 to C4 alkylene group, n and m are each independently integers ranging from 0 to about 30, and 3≦n+m≦30.
Abstract:
A vertical transistor includes a semiconductor substrate provided with a pillar type active pattern over the surface thereof. A first tensile layer is formed over the semiconductor substrate and around the lower end portion of the pillar type active pattern, and a second tensile layer is formed over the upper end portion of the pillar type active pattern so that a tensile stress is applied in a vertical direction to the pillar type active pattern. A first junction region is formed within the surface of the semiconductor substrate below the first tensile layer and the pillar type active pattern. A gate is formed so as to surround at least a portion of the pillar type active pattern. A second junction region is formed within the upper end portion of the pillar type active pattern.
Abstract:
Disclosed are a wafer-level lens module including a plurality of wafer-scale lenses that are stacked and an image pickup device including the wafer-level lens module and an image sensor. Each wafer-scale lens includes a substrate with a light-transmission part, and a lens element fixed on one side or both sides of the substrate. The lens element includes an optical zone, corresponding to the light-transmission part of the substrate, and an extended zone disposed outside the optical zone. A trench or protrusion is formed as an alignment guide on one or both sides of the substrate, adjacent to the light-transmission part, and a protrusion or trench, aligned with the trench or protrusion, is formed in the extended zone of the lens element. The lens element is aligned on the substrate such that an inclined portion of the protrusion contacts corners of the trench.
Abstract:
A conductive paste including a conductive powder, a metallic glass including aluminum (Al) and a first element which forms a solid solution with the aluminum (Al), and an organic vehicle.