B81C1/0038

MEMS SENSORS WITH SELECTIVELY ADJUSTED DAMPING OF SUSPENSION
20180179049 · 2018-06-28 ·

A micro-electro-mechanical systems (MEMS) device and method of fabricating the MEMS device are disclosed. The MEMS device comprises a substrate, one or more suspension structures connected to the substrate, one or more metallized layers on the one or more suspension structures, and one or more sense structures connected to the one or more suspension structures. The one or more metallized layers provide selectively adjusted damping of the one or more suspension structures.

LAMINATE

The present application relates to a laminate, a method for preparing same and a use of the laminate. The present application can provide a method for forming a film, which comprises a self-assembled block copolymer, to have excellent uniformity in thickness even when the film is formed over a large area, a laminate comprising a polymer film formed by means of the method, and a use of same.

Trapped sacrificial structures and methods of manufacturing same using thin-film encapsulation

Trapped sacrificial structures and thin-film encapsulation methods that may be implemented to manufacture trapped sacrificial structures such as relative humidity sensor structures, and spacer structures that protect adjacent semiconductor structures extending above a semiconductor die substrate from being contacted by a molding tool or other semiconductor processing tool in an area of a die substrate adjacent the spacer structures.

Versatile process for precision nanoscale manufacturing

A method for depositing thin films using a nominally curved substrate. Drops of a pre-cursor liquid organic material are dispensed at a plurality of locations on a nominally curved substrate by one or more inkjets. A superstrate is brought down on the dispensed drops to close the gap between the superstrate and the substrate thereby allowing the drops to form a contiguous film captured between the substrate and the superstrate. A non-equilibrium transient state of the superstrate, the contiguous film and the substrate is enabled to occur after a duration of time. The contiguous film is then cured to solidify it into a solid. The solid is separated from the superstrate thereby leaving a polymer film on the substrate. In this manner, such a technique for film deposition has the film thickness range, resolution and variation required to be applicable for a broad spectrum of applications.

Coating method using particle alignment and particle coated substrate manufactured thereby

Disclosed is a coating method using particle alignment, including preparing a cohesive polymer substrate having a smooth surface; and coating the smooth surface of the cohesive polymer substrate with a plurality of particles while forming recesses respectively corresponding to the particles on the smooth surface of the cohesive polymer substrate by pressing the particles to the cohesive polymer substrate, so that binding properties between the particles and the cohesive polymer substrate are enhanced.

Durable, heat-resistant multi-layer coatings and coated articles

An article having a surface treated to provide a protective coating structure in accordance with the following method: vapor depositing a first layer on a substrate, wherein the first layer is a metal oxide adhesion layer selected from the group consisting of an oxide of a Group IIIA metal element, a Group IVB metal element, a Group VB metal element, and combinations thereof; vapor depositing a second layer upon the first layer, wherein the second layer includes a silicon-containing layer selected from the group consisting of silicon oxide, silicon nitride, and silicon oxynitride; and vapor depositing a third layer upon the second layer, wherein the third layer is a functional organic-comprising layer, wherein the functional organic-comprising layer is a SAM.

METHOD FOR THE LOW-LOSS PRODUCTION OF MULTI-COMPONENT WAFERS
20180118562 · 2018-05-03 ·

The present invention relates to a method for producing a multi-component wafer, in particular a MEMS wafer. The method according to the invention comprises at least the following steps: providing a bonding wafer (2), wherein at least one surface portion (4) of the bonding wafer (2) is formed by an oxide film, providing a dispenser wafer (6), wherein the dispenser wafer (6) is thicker than the bonding wafer (2), bringing the dispenser wafer (6) into contact with the surface portion (4) of the bonding wafer (2) that is formed by the oxide film, forming a multilayer arrangement (8) by connecting the dispenser wafer (6) and the bonding wafer (2) in the region of the contact, producing modifications (18) in the interior of the dispenser wafer (6) for predefining a detachment region (11) for separating the multilayer arrangement (8) into a detaching part (14) and a connecting part (16), wherein the production of the modifications (18) takes place before the formation of the multilayer arrangement (8) or after the formation of the multilayer arrangement (8), separating the multilayer arrangement along the detachment region as a result of a weakening of the multilayer arrangement brought about by the production of a sufficient number of modifications or as a result of production of mechanical stresses in the multilayer arrangement, wherein the connecting part (16) remains on the bonding wafer (2) and wherein the split-off detachment part (14) has a greater thickness than the connecting part (16).

MEMS structure with improved shielding and method

An integrated circuit includes a substrate member having a surface region and a CMOS IC layer overlying the surface region. The CMOS IC layer has at least one CMOS device. The integrated circuit also includes a bottom isolation layer overlying the CMOS IC layer, a shielding layer overlying a portion of the bottom isolation layer, and a top isolation layer overlying a portion of the bottom isolation layer. The bottom isolation layer includes an isolation region between the top isolation layer and the shielding layer. The integrated circuit also has a MEMS layer overlying the top isolation layer, the shielding layer, and the bottom isolation layer. The MEMS layer includes at least one MEMS structure having at least one movable structure and at least one anchored structure. The at least one anchored structure is coupled to a portion of the top isolation layer, and the at least one movable structure overlies the shielding layer.

IMPRINTED SUBSTRATES
20180085752 · 2018-03-29 ·

Imprinted substrates are often used to produce miniaturized devices for use in electrical, optic and biochemical applications. Imprinting techniques, such as nanoimprinting lithography, may leave residues in the surface of substrates that affect bonding and decrease the quality of the produced devices. An imprinted substrate with residue-free region, or regions with a reduced amount of residue for improved bonding quality is introduced. Methods to produce imprinted substrates without residues from the imprinting process are also introduced. Methods include physical exclusion methods, selective etching methods and energy application methods. These methods may produce residue-free regions in the surface of the substrate that can be used to produce higher strength bonding.

Systems and methods for laser splitting and device layer transfer

Methods and systems are provided for the split and separation of a layer of desired thickness of crystalline semiconductor material containing optical, photovoltaic, electronic, micro-electro-mechanical system (MEMS), or optoelectronic devices, from a thicker donor wafer using laser irradiation.