H01L21/02362

WRAP-AROUND LABEL FOR SSD
20220115231 · 2022-04-14 · ·

Systems, apparatuses, and methods may provide for technology for affixing a thermal label to a solid state drive. A printed circuit board of a solid state drive includes a top surface positioned opposite from a back surface. The printed circuit board further include one or more memory chips disposed on the top surface. A thermal label is affixed to the one or more memory chips disposed on the top surface of the printed circuit board and to the back surface of the printed circuit board.

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE INCLUDING AIR GAP

A semiconductor device manufacturing method includes loading a semiconductor substrate into a chamber, the semiconductor substrate including a silicon oxide film, depositing a seed layer on the silicon oxide film by supplying a first silicon source material, supplying a purge gas on the seed layer, depositing a protective layer on the seed layer by repeating a first cycle, the first cycle including supplying a base source material layer and subsequently supplying the first silicon source material, and depositing a silicon nitride film on the protective layer by repeating a second cycle, the second cycle including supplying a second silicon source material and subsequently supplying a nitrogen source material.

LOW STRESS FILMS FOR ADVANCED SEMICONDUCTOR APPLICATIONS

Films that can be useful in large area gap fill applications, such as in the formation of advanced 3D NAND devices, involve processing a semiconductor substrate by depositing on a patterned semiconductor substrate a doped silicon oxide film, the film having a thickness of at least 5 gm, and annealing the doped silicon oxide film to a temperature above the film glass transition temperature. In some embodiments, reflow of the film may occur. The composition and processing conditions of the doped silicon oxide film may be tailored so that the film exhibits substantially zero as-deposited stress, substantially zero stress shift post-anneal, and substantially zero shrinkage post-anneal.

Copper interconnect cladding

An integrated circuit includes: a front end of line (FEOL) circuit including a transistor; and a back end of line circuit above the FEOL circuit and including insulator material having an interconnect feature therein. The interconnect feature includes: a core including copper; a first layer between the insulator material and the core, the first layer being distinct from the core; a second layer between the first layer and the core, the second layer being distinct from the first layer and the core, the second layer including a first metal and a second metal different from the first metal; and a capping member on the core and the second layer, the capping member including the second metal. In an embodiment, the first metal and the second metal are part of a solid solution in the second layer. In an embodiment, the first metal is ruthenium and the second metal is cobalt.

SEMICONDUCTOR MEMORY STRUCTURE
20220068654 · 2022-03-03 ·

A method for forming a semiconductor memory structure includes forming a hard mask layer over a semiconductor substrate, etching the hard mask layer to form first mask patterns and second mask patterns, transferring the first and second mask patterns to the substrate to form semiconductor blocks, and thinning down the second mask element. After thinning down the second mask element, the thickness of the second mask elements is less than the thickness of the first mask elements. The method also includes forming a first capping layer to laterally extend over the first mask patterns and the second mask patterns, and etching the first capping layer and the second mask pattern to form contact openings.

DIFFUSION BARRIERS FOR GERMANIUM

Examples of the present technology include semiconductor processing methods to form diffusion barriers for germanium in a semiconductor structure. The methods may include forming a semiconductor layer stack from pairs of Si-and-SiGe layers. The Si-and-SiGe layer pairs may be formed by forming a silicon layer, and then forming the germanium barrier layer of the silicon layer. In some embodiments, the germanium-barrier layer may be less than or about 20 Å. A silicon-germanium layer may be formed on the germanium-barrier layer to complete the formation of the Si-and-SiGe layer pair. In some embodiments, the silicon layer may be an amorphous silicon layer, and the SiGe layer may be characterized by greater than or about 5 atom % germanium. Examples of the present technology also include semiconductor structures that include a silicon-germanium layer, a germanium-barrier layer, and a silicon layer.

Method of forming an interconnect structure with enhanced corner connection

Interconnect structures and methods for forming the interconnect structures generally include forming a bulk metal encapsulated in first and second interlayer dielectrics, a liner layer about a lower surface of the bulk metal and a metal cap layer about an upper surface of the bulk metal. The liner layer is in the first interlayer dielectric and the metal cap layer is in the second interlayer dielectric, wherein liner layer and the metal cap layer are different metals.

Electronic device including hermetic micro-cavity and methods of preparing the same

An electronic device includes: a water impermeable substrate; at least one electronic circuit on the water impermeable substrate; a dielectric encapsulant on the electronic circuit; a capping layer comprising a polymer on the dielectric encapsulant; and a barrier layer on the capping layer, the water impermeable substrate, the dielectric encapsulant, the capping layer, and the barrier layer forming a hermetically sealed micro-cavity.

Method of material deposition

A method and apparatus for material deposition onto a sample to form a protective layer composed of at least two materials that have been formulated and arranged according to the material properties of the sample.

Method of selective deposition for BEOL dielectric etch
11087973 · 2021-08-10 · ·

Embodiments of the invention address several issues and problems associated with etching of dielectric materials for BEOL applications. According to one embodiment, the method includes providing a patterned substrate containing a dielectric material, exposing the substrate to a gas phase plasma to functionalize a surface of the dielectric material, exposing the substrate to a silanizing reagent that reacts with the functionalized surface of the dielectric material to form a dielectric film, and sequentially repeating the exposing steps at least once to increase a thickness of the dielectric film. According to one embodiment, the dielectric material may be a porous low-k material, and the dielectric film seals the pores on a surface of the porous low-k material.