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Advanced Silicon Group Inc patents

Recent patent applications related to Advanced Silicon Group Inc. Advanced Silicon Group Inc is listed as an Agent/Assignee. Note: Advanced Silicon Group Inc may have other listings under different names/spellings. We're not affiliated with Advanced Silicon Group Inc, we're just tracking patents.

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Metal-assisted etch combined with regularizing etch

In an aspect of the disclosure, a process for forming nanostructuring on a silicon-containing substrate is provided. The process comprises (a) performing metal-assisted chemical etching on the substrate, (b) performing a clean, including partial or total removal of the metal used to assist the chemical etch, and (c) performing an isotropic or substantially isotropic chemical etch subsequently to the metal-assisted chemical etch of step (a). ... Advanced Silicon Group Inc

Process for fabricating silicon nanostructures

A process for etching a substrate comprising polycrystalline silicon to form silicon nanostructures includes depositing metal on top of the substrate and contacting the metallized substrate with an etchant aqueous solution comprising about 2 to about 49 weight percent hf and an oxidizing agent.. . ... Advanced Silicon Group Inc

Screen printing electrical contacts to nanostructured areas

A process is provided for contacting a nanostructured surface. The process may include (a) providing a substrate having a nanostructured material on a surface, (b) passivating the surface on which the nanostructured material is located, (c) screen printing onto the nanostructured surface and (d) firing the screen printing ink at a high temperature. ... Advanced Silicon Group Inc

Necklaces of silicon nanowires

In an embodiment of the disclosure, a structure is provided which comprises a silicon substrate and a plurality of necklaces of silicon nanowires which are in direct physical contact with a surface of the silicon substrate, wherein the necklaces cover an area of the silicon substrate.. . ... Advanced Silicon Group Inc

Optoelectronic cartridge for cancer biomarker detection utilizing silicon nanowire arrays

Provided is a biosensor including a nanowire array. According to an example, the nanowire may include at least 1000 nanowires per cm2, the at least 1000 nanowires per cm2 including individual nanowires each defined by a longitudinal surface and a vertical surface, the longitudinal surface being at least two times longer than the vertical surface, where the vertical surfaces of each of the individual nanowires is configured to couple to a substrate.. ... Advanced Silicon Group Inc

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