摘要:
The present invention relates to novel precursors in the form of metal complexes with 2-substituted 1,3-diketones and to a process for the preparation thereof. The invention furthermore relates to the use thereof for the production of thin metal-oxide layers. The latter are constituents in a very wide variety of electronic components and devices having various functions.
摘要:
A method of fabricating an integrated circuit on a silicon carbide substrate is disclosed that eliminates wire bonding that can otherwise cause undesired inductance. The method includes fabricating a semiconductor device including a Group III-V semiconductor layer on a surface on a silicon carbide substrate, wherein the semiconductor device defines at least one via through the silicon carbide substrate and the epitaxial layer.
摘要:
Embodiments of the invention provide a thin film transistor and a manufacturing method thereof and a display device. The thin film transistor includes a gate electrode, a gate insulation layer, an active layer, an ohmic contact layer, a source electrode and a drain electrode, and the source electrode and the drain electrode are connected to the active layer by the ohmic contact layer. The ohmic contact layer is provided at a lateral side of the active layer and contacts the lateral side of the active layer.
摘要:
A method according to embodiments of the invention includes providing a wafer comprising a semiconductor structure grown on a growth substrate. The semiconductor structure includes a light emitting layer disposed between an n-type region and a p-type region. The wafer includes trenches defining individual semiconductor devices. The trenches extend through an entire thickness of the semiconductor structure to reveal the growth substrate. The method further includes forming a thick conductive layer on the semiconductor structure. The thick conductive layer is configured to support the semiconductor structure when the growth substrate is removed. The method further includes removing the growth substrate.
摘要:
A method for fabricating a two layer epitaxial structure by a liquid phase epitaxy (LPE) process, the structure being comprised of a Group II-VI semiconductor material. The method includes the steps of providing an LPE growth chamber that contains a molten Group II-VI semiconductor material 24, the molten Group II-VI semiconductor material having a first temperature (T.sub.1); growing, at the first temperature, a base layer (22) from the molten Group II-VI semiconductor material, the base layer being grown to have a first bandgap energy; employing a shutter mechanism (30) to isolate the base layer from the molten Group II-VI semiconductor material without removing the base layer from the growth chamber; reducing the first temperature of the molten Group II-VI semiconductor material to a second temperature (T.sub.2); and growing from the same molten Group II-VI semiconductor material a contact layer (32) upon a surface (22a) of the base layer, the contact layer being grown to have a second bandgap energy that is narrower than the first bandgap energy. The base layer is not removed from the growth chamber until after the growth of the contact layer, and is thus not required to be exposed to the atmosphere or to any other sources of contaminates.
摘要:
A method of providing an improved ohmic contact on an p-type ZnSe or ZnSSe layer provided on a substrate comprising immersing the layer in a Hg bath heated to a temperature in excess of 200.degree. C. for more than two hours.
摘要:
Ohmic contacts to p-type mercury cadmium telluride are prepared by depositing a Column IB metal on a surface of the p-type mercury cadmium telluride, depositing a buffer material on the Column IB metal, and contacting the buffer material with a bonding material which is capable of alloying with the Column IB metal. The buffer material prevents alloying between the Column IB metal and the bonding material.
摘要:
Disclosed are an electronic device and a method of fabricating the same. The method of fabricating an electronic device comprises providing on a substrate a channel layer including a two-dimensional material, providing a metal fiber layer on a first surface of a conductive layer, providing the metal fiber layer on the channel layer, and performing a thermal treatment process to form a junction layer where a portion of the metal fiber layer is covalently bonded to a portion of the channel layer.
摘要:
A semiconductor device includes an extremely thin semiconductor-on-insulator substrate (ETSOI) having a base substrate, a thin semiconductor layer and a buried dielectric therebetween. A device channel is formed in the thin semiconductor layer. Source and drain regions are formed at opposing positions relative to the device channel. The source and drain regions include an n-type material deposited on the buried dielectric within a thickness of the thin semiconductor layer. A gate structure is formed over the device channel.