H05K2203/1338

Electrostatic chuck for high temperature process applications
09711386 · 2017-07-18 · ·

Embodiments of the present invention provide a substrate support assembly including an electrostatic chuck with enhanced heat resistance. In one embodiment, an electrostatic chuck includes a support base, an electrode assembly having interleaved electrode fingers formed therein, and an encapsulating member disposed on the electrode assembly, wherein the encapsulating member is fabricated from one of a ceramic material or glass.

Process for protecting an electronic device by selective deposition of polymer coatings

Methods for protecting an electronic device from contaminants by applying different polymeric materials to different vital components of a device are disclosed. In one embodiment, the method comprises applying a first polymer, such as an acrylic-based polymer, to one or more connectors and components located on the printed circuit board of the device. The method further comprises applying a second polymer, such as a silicone-based polymer, to different connectors and components on the printed circuit board. The method leads to different components being coated with a different polymers, without the need for multilayer coatings on any component. Electronic devices that are protected by such polymeric, hydrophobic coatings are also disclosed. Non-limiting examples of such devices include smart phones, computers, and gaming devices.

WATERPROOF STRUCTURE FOR IMPLANTED ELECTRONIC DEVICE
20170135225 · 2017-05-11 ·

A waterproof structure for an implanted electronic device is capable of preventing the liquid or moist from entering and damaging the circuit board of the electronic device. The waterproof structure includes a shell, a first material layer, a second material layer, and a third material layer. The first material layer covers at least a part of the implanted electronic device. The second material layer covers the first material layer. The internal space of the shell is configured for accommodating the implanted electronic device. The shell is made of PEEK (polyether ether ketone). The third material layer is disposed between the second material layer and the shell.

Method for manufacturing printed circuit boards

A method including: attaching a plurality of conductive tracks to at least one surface of a substrate, depositing a coating comprising at least one halo-hydrocarbon polymer on the at least one surface of the substrate, and soldering through the coating.

COATED ELECTRICAL ASSEMBLY

An electrical assembly which has a multi-layer conformal coating on at least one surface of the electrical assembly, wherein each layer of the multi-layer coating is obtainable by plasma deposition of a precursor mixture comprising (a) one or more organosilicon compounds, (b) optionally O.sub.2, N.sub.2O, NO.sub.2, H.sub.2, NH.sub.3, N.sub.2, SiF.sub.4 and/or hexafluoropropylene (HFP), and (c) optionally He, Ar and/or Kr. The chemistry of the resulting plasma-deposited material chemistry can be described by the general formula: SiO.sub.xH.sub.yC.sub.zF.sub.aN.sub.b. The properties of the conformal coating are tailored by tuning the values of x, y, z, a and b.

PROCESS FOR PROTECTING AN ELECTRONIC DEVICE BY SELECTIVE DEPOSITION OF POLYMER COATINGS
20170073546 · 2017-03-16 ·

Methods for protecting an electronic device from contaminants by applying different polymeric materials to different vital components of a device are disclosed. In one embodiment, the method comprises applying a first polymer, such as an acrylic-based polymer, to one or more connectors and components located on the printed circuit board of the device. The method further comprises applying a second polymer, such as a silicone-based polymer, to different connectors and components on the printed circuit board. The method leads to different components being coated with a different polymers, without the need for multilayer coatings on any component. Electronic devices that are protected by such polymeric, hydrophobic coatings are also disclosed. Non-limiting examples of such devices include smart phones, computers, and gaming devices.

Methods for applying protective coatings to internal surfaces of fully assembled electronic devices

Methods for applying protective coatings to electronic devices that have already been assembled, and are in a consumer-ready or aftermarket form, are disclosed. In such a method, an electronic device may be at least partially disassembled to expose at least a portion of an interior of the electronic device. A protective coating is applied to some or all of the exposed surfaces of the electronic devices, including one or more internal surfaces, features or components of the electronic device. Thereafter, the electronic device may be reassembled. During and after reassembly, the protective coating resides internally within the electronic device. Systems for applying protective coatings to interior components of previously assembled electronic devices are also disclosed.

COATED ELECTRICAL ASSEMBLY

An electrical assembly which has a multi-layer conformal coating on at least one surface of the electrical assembly, wherein each layer of the multi-layer coating is obtainable by plasma deposition of a precursor mixture comprising (a) one or more organosilicon compounds, (b) optionally 02, N2O, NO2, H2, NH3, N2, SiF4 and/or hexafluoropropylene (HFP), and (c) optionally He, Ar and/or Kr. The chemistry of the resulting plasma-deposited material chemistry can be described by the general formula: SiOxHyCzFaNb. The properties of the conformal coating are tailored by tuning the values of x, y, z, a and b.

Method and Apparatus for Increasing Skin Depth and Reducing Eddy Currents in Conductive Metal-Based Materials Having Porous Insulation Layers by Using Metallic Ink Plating Techniques
20250087483 · 2025-03-13 ·

The present invention presents a method for increasing the effect on skin depth for conductive components using a porous insulation layer, and the resulting apparatus. A metallic layer is formed, and a porous insulation layer is deposited. The insulation deposition is followed by the formation of an ink coverage layer which seals the voids of the porous insulation layer so that they become gaps. The ink coverage layer may be built upon to form subsequent component layers. The result is a component with a gapped porous insulation layer where the voids increase the insulation the porous insulation layer provides. This increases the skin depth of the resulting component while retaining the thinness layers, both insulation and metallic, that the use of porous insulation layers allows.

SCALABLE, PRINTABLE, PATTERNED SHEET OF HIGH MOBILITY GRAPHENE ON FLEXIBLE SUBSTRATES

The present invention provides methods for fabricating graphene workpieces. The present invention also provides for products produced by the methods of the present invention and for apparatuses used to perform the methods of the present invention.