Patent classifications
C23C16/305
METHOD OF DEPOSITING MATERIAL AND SEMICONDUCTOR DEVICES
The current disclosure relates to deposition of a transition metal chalcogenide barrier layer. The method of depositing a transition metal chalcogenide barrier layer comprises providing a substrate having an opening into a reaction chamber, providing a transition metal precursor in the reaction chamber in vapor phase and providing an reactive chalcogen species in the reaction chamber. The method may be a plasma-enhanced atomic layer deposition method. The disclosure further relates to an interconnect comprising a transition metal chalcogenide barrier layer.
Scandium precursor for SC2O3 or SC2S3 atomic layer deposition
Described are precursor compounds and methods for atomic layer deposition of films containing scandium(III) oxide or scandium(III) sulfide. Such films may be utilized as dielectric layers in semiconductor manufacturing processes, particular for depositing dielectric films and the use of such films in various electronic devices.
SCANDIUM PRECURSOR FOR SC2O3 OR SC2S3 ATOMIC LAYER DEPOSITION
Described are precursor compounds and methods for atomic layer deposition of films containing scandium(III) oxide or scandium(III) sulfide. Such films may be utilized as dielectric layers in semiconductor manufacturing processes, particular for depositing dielectric films and the use of such films in various electronic devices.
Metal sulfide filled carbon nanotubes and synthesis methods thereof
Filled carbon nanotubes (CNTs) and methods of synthesizing the same are provided. An in situ chemical vapor deposition technique can be used to synthesize CNTs filled with metal sulfide nanowires. The CNTs can be completely and continuously filled with the metal sulfide fillers up to several micrometers in length. The filled CNTs can be easily collected from the substrates used for synthesis using a simple ultrasonication method.
SYNTHESIS AND USE OF PRECURSORS FOR ALD OF GROUP VA ELEMENT CONTAINING THIN FILMS
Atomic layer deposition (ALD) processes for forming Group VA element containing thin films, such as Sb, Sb—Te, Ge—Sb and Ge—Sb—Te thin films are provided, along with related compositions and structures. Sb precursors of the formula Sb(SiR.sup.1R.sup.2R.sup.3).sub.3 are preferably used, wherein R.sup.1, R.sup.2, and R.sup.3 are alkyl groups. As, Bi and P precursors are also described. Methods are also provided for synthesizing these Sb precursors. Methods are also provided for using the Sb thin films in phase change memory devices.
METHOD FOR APPLYING A FUNCTIONAL COMPOUND ON SULPHUR PARTICLES
The present disclosure is related to a method for applying a functional compound on sulfur particles by means of an atmospheric pressure plasma discharge including a gas or an activated gas flow resulting from the atmospheric pressure plasma discharge. The coating composition includes an inorganic electrically conductive compound, an electrically conductive carbon compound, an organic precursor compound of a conjugated polymer, a precursor of a hybrid organic-inorganic compound, or a mixture, and the functional compound provides the sulfur particles with an electrically conductive surface.
Thio(di)silanes
Thio(di)silanes comprising a thiosilane of formula (A): (R.sup.1aR.sup.1bR.sup.1cCS).sub.s(Si)X.sub.xH.sub.h (A) wherein subscript s is from 2 to 4 or a thiodisilane of formula (I): (R.sup.1aR.sup.1bR.sup.1cCS).sub.s(R.sup.2.sub.2N)(Si—Si)X.sub.xH.sub.h (I) wherein subscript s is from 1 to 6, and wherein R.sup.1a, R.sup.1b, R.sup.1c, R.sup.2, X and subscripts n, x and h are defined herein. Also compositions comprising same, methods of making and using same, intermediates useful in synthesis of same, films and materials prepared therefrom.
Thio(di)silanes
A method of forming a film on a substrate is disclosed. The method comprises: heating a thiodisilane according to formula (I) (R.sup.1aR.sup.1bR.sup.1cCS).sub.s(R.sup.2.sub.2N).sub.n(Si—Si)X.sub.xH.sub.h (I) in a chemical vapor deposition (CVD) or atomic layer deposition (ALD) process under thermal or plasma conditions to give a silicon-containing film disposed on the substrate, wherein: subscript s, n, x, h and R.sup.1a, R.sup.1b, R.sup.1c, R.sup.2.sub.2, and X are as described herein.
Method of forming transition metal dichalcogenide thin film
A method of forming a transition metal dichalcogenide thin film on a substrate includes treating the substrate with a metal organic material and providing a transition metal precursor and a chalcogen precursor around the substrate to synthesize transition metal dichalcogenide on the substrate. The transition metal precursor may include a transition metal element and the chalcogen precursor may include a chalcogen element.
Advanced cooling system using throttled internal cooling passage flow for a window assembly, and methods of fabrication and use thereof
A window assembly heat transfer system is disclosed in which a window member has a selected transparency to monitored or sensed electromagnetic wavelengths. One or more passages are provided in the window member for flowing a single-phase or two-phase heat transfer fluid. A mechanism allows either evaporation or condensation of the fluid and/or balancing of a flow of the fluid within the passages. In one embodiment, the window assembly can be made by producing passages in a top surface of a first single plate, optionally producing passages in a bottom surface of a second single plate and bonding the top surface of the first plate to a bottom surface of a second single plate to form the window member with the passage or passages. In another embodiment, the window assembly can be made by providing a core around which the window member material is grown and thereafter removing the core to produce the passage or passages.