Abstract:
A thermoelectric material including a compound represented by Chemical Formula 1 MxCuyBi2-x(Te1-zSez)3 (1) wherein in the Chemical Formula, M is at least one metal element, and x, y, and z independently satisfy the following ranges 0
Abstract:
An electrically conductive thin film including a compound represented by Chemical Formula 1 or Chemical Formula 2 and having a layered crystal structure: M1Te2 Chemical Formula 1 wherein M1 is titanium (Ti), zirconium (Zr), hafnium (Hf), vanadium (V), tantalum (Ta), or niobium (Nb); and M2Se2 Chemical Formula 2 wherein M2 is vanadium (V) or tantalum (Ta).
Abstract:
An electrically conductive film including a compound represented by Chemical Formula 1 and having a layered crystal structure: MeCh2 Chemical Formula 1 wherein, Me is Ru, Os, Re, Rh, Ir, Pd, Pt, Cu, Ag, or Au, and Ch is sulfur, selenium, tellurium, or a combination thereof.
Abstract:
An electrically conductive thin film including: a material including a compound represented by Chemical Formula 1 and having a layered crystal structure, MemAa Chemical Formula 1 wherein Me is Al, Ga, In, Si, Ge, Sn, A is S, Se, Te, or a combination thereof, and m and a each are independently a number selected so that the compound of Chemical Formula 1 is neutral; and a dopant disposed in the compound of Chemical Formula 1, wherein the dopant is a metal dopant that is different from Me and has an oxidation state which is greater than an oxidation state of Me, a non-metal dopant having a greater number of valence electrons than a number of valence electrons of A in Chemical Formula 1, or a combination thereof, and wherein the compound of Chemical Formula 1 includes a chemical bond which includes a valence electron of an s orbital of Me.
Abstract:
An electrically conductive thin film including a compound represented by Chemical Formula 1 and having a layered crystal structure: AxMyChz Chemical Formula 1 wherein A is V, Nb, or Ta, M is Ni, Co, Fe, Pd, Pt, Ir, Rh, Si, or Ge, Ch is S, Se, or Te, x is a number from 1 to 3, y is a number from 1 to 3, and z is a number from 2 to 14.
Abstract:
An electrically conductive thin film including a compound represented by Chemical Formula 1 and having a layered crystal structure MeCha Chemical Formula 1 wherein, Me is Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, or Lu; Ch is sulfur, selenium, or tellurium; and a is an integer ranging from 1 to 3.
Abstract:
Semiconductor packages and methods of fabricating the same are disclosed. The semiconductor package may include a package substrate, a semiconductor chip, which is mounted on the package substrate to have a bottom surface facing the package substrate and a top surface opposite to the bottom surface, a mold layer provided on the package substrate to encapsulate the semiconductor chip, and a heat dissipation layer provided on the top surface of the semiconductor chip. The mold layer may have a top surface substantially coplanar with the top surface of the semiconductor chip, and the top surfaces of the semiconductor chip and the mold layer may have a difference in surface roughness from each other.
Abstract:
A tray for aligning semiconductor packages, a test handler using the same, a method of aligning the semiconductor packages, and a test method using the same include a tray main body comprising a plurality of package pocket portions at which a plurality of semiconductor packages are individually received and an air position-aligning unit coupled to the tray main body. The air position-aligning unit applies air having a preset pressure to the semiconductor package received at the package pocket portion. The semiconductor package is aligned at the package pocket portion.