Abstract: A composition including a polyamic acid modified with an alkoxysilane group; and an oligo silica compound, wherein the polyamic acid modified with an alkoxysilane group includes a reaction product of (i) a condensation reaction product of an acid anhydride and a diamine, and (ii) a reactive organosilane compound, wherein the oligo silica compound includes a condensation reaction product of an organosilane diol and a an alkoxysilane compound, wherein an amount of silicon atoms in the composition is less than or equal to about 15 wt % based on a total weight of solid contents in the composition.

Abstract: A slot extrusion coating method includes: preparing a composition including a condensation polymerization product of a diamine and a mixture of an acid dianhydride or an acid dianhydride and a reactive carbonyl compound, an imidized product thereof, or a mixture thereof, wherein the composition has a viscoelasticity having a tan ? of less than about 96 at a strain of about 1 percent and an angular frequency of more than about 0 to less than about 10 radians per second, and coating the composition on a substrate using a slit coater.

Abstract: A composition for preparing a polyimide-inorganic particle composite, including a tetracarboxylic acid dianhydride represented by Chemical Formula 1, a diamine represented by Chemical Formula 2, and an inorganic particle having an amino group on its surface: wherein the definitions of groups R1 and R2 in Chemical Formula 1 and Chemical Formula 2 are the same as described in the detailed description.

Abstract: A sealing material includes a metallic glass.

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.

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: 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 ?m or less after being heated in a process furnace at a firing temperature.

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: Disclosed are a heat dissipation material comprising a metallic glass and an organic vehicle and a light emitting diode package including at least one of a junction part, wherein the junction part includes a heat dissipation material including a metallic glass.

Abstract: A conductive paste including a conductive powder, a metallic glass, and an organic vehicle, wherein the metallic glass has a resistivity that is decreased when the metallic glass is heat treated at a temperature that is higher than a glass transition temperature of the metallic glass.

Abstract: Disclosed are a heat dissipation material comprising a metallic glass and an organic vehicle and a light emitting diode package including at least one of a junction part, wherein the junction part includes a heat dissipation material including a metallic glass.

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 includes a conductive powder, a metallic glass, and an organic vehicle. The metallic glass includes a first element, a second element having a higher absolute value of Gibbs free energy of oxide formation than the first element, and a third element having an absolute value of Gibbs free energy of oxide formation of about 1000 kJ/mol or less at a baking temperature and a eutectic temperature with the conductive powder of less than about 1000° C. An electronic device and a solar cell may include an electrode formed using the conductive paste.

Abstract: A transparent conductor includes a metallic glass, and a method of manufacturing a transparent conductor includes: preparing a metallic glass or a mixture comprising the metallic glass; and firing the metallic glass or the mixture comprising the metallic glass at a predetermined temperature higher than a glass transition temperature of the metallic glass.

Abstract: According to example embodiments, a metallic glass includes aluminum (Al), a first element group, and a second element group. The first element group includes at least one of a transition metal and a rare earth element. The second element group includes at least one of an alkaline metal, an alkaline-earth metal, a semi-metal, and a non-metal. The second element group and aluminum have an electronegativity difference of greater than or equal to about 0.25. The second element group is included less than or equal to about 3 at % of the metallic glass, based on the total amount of the aluminum (Al), the first element group, and the second element group. A conductive paste and/or an electrode of an electronic device may be formed using the metallic glass.

Abstract: According to an example embodiment, a conductive paste includes a conductive powder, a metallic glass having a supercooled liquid region, and an organic vehicle. The metallic glass may include an alloy having a disordered atomic structure that includes at least two metals. An electronic device and/or solar cell may include an electrode formed using the conductive paste. An electrode formed using a conductive paste according to example embodiments may have lower contact resistance than an electrode formed using a conductive paste that includes glass frits instead of a metallic glass.

Abstract: According to example embodiments, a conductive powder includes a metallic glass and a coating on the surface of the metallic glass. The coating includes a metal. An article may include a sintered product of the conductive powder. A conductive paste may include the conductive powder. An electronic device may include a sintered product of 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 sealing material includes a metallic glass