The present disclosure relates to a coating method of implant using parylene, for coating a surface of a dental implant, including a pretreating step of pretreating the implant; and a coating step of coating a surface of the pretreated implant with a coating material to form a polymer coating layer, wherein the coating material is provided as parylene.

A system for assembling electronic devices includes at least one coating element for applying a moisture-resistant coating to surfaces of a device under assembly, or an electronic device under assembly. As components and one or more moisture-resistant coatings are added to the electronic device under assembly to form a finished electronic device, at least one surface on which the coating resides and, thus, at least a portion of the coating itself, is located internally within the finished electronic device. Methods for assembling electronic devices that include internally confined moisture-resistant coatings are also disclosed.

The present invention provides a 3D porous structure of parylene including a poly-p-xylylenes structure having a plurality of pores. The poly-p-xylylenes structure has a porosity. According to an embodiment of the present invention, the size of the porous structure is between 20 nm and 5 cm. According to an embodiment of the present invention, the porosity is between 55% and 85%. According to an embodiment of the present invention, the porous structure further includes a plurality of target molecules. According to an embodiment of the present invention, the pores of the poly-p-xylylenes structure include pore sizes of different sizes. The pore sizes are varying in a gradient. According to an embodiment of the present invention, the porous structure is formed integrally.

A light diffusing sheet according to an embodiment of the invention may be a light diffusing sheet that is formed on one side of a substrate and has a particular pattern formed on a surface thereof, where the light diffusing sheet may include a polydimethylsiloxane (PDMS) coating layer that is formed on one side of the substrate and a poly-chloro-p-xylene coating layer that is formed on one side of the polydimethylsiloxane (PDMS) coating layer with a pattern formed on its surface, the tensile strength of the polydimethylsiloxane (PDMS) coating layer is 10 to 60 psi, and a compressive force is applied on the polydimethylsiloxane (PDMS) coating layer when an interface is formed between the polydimethylsiloxane (PDMS) coating layer and the poly-chloro-p-xylene coating layer.

A sample plate in use with a MALDI-TOF (matrix-assisted laser desorption ionization time-of-flight) mass spectrometer. The sample plate is usable for the mass spectrometry of a polymeric material on the order of several hundreds of Da and a method of manufacturing the same sample plate. The sample plate including a target plate, an organic matrix formed on one surface of the target plate, and a Parylene thin film formed on the target plate on which the organic matrix is formed, the Parylene thin film entirely covering the organic matrix.

Provided is a poly-p-xylyene having at least one chemically active functional group present in a form of particles. In an embodiment, the functionalized poly-p-xylylene is synthesized via CVD, and electrospinning is then performed at a relatively low polymer concentration, so as to produce functionalized poly-p-xylylene particles. The functionalized poly-p-xylyene particles have a particle size at nano-scale or micro-scale. Such functionalized poly-p-xylyene particles can be applied to biological fields extensively.

A method for producing graphene, configured for forming a graphene layer on a surface of an object. The method includes steps of: depositing a poly-p-xylene material layer on the surface: and converting the poly-p-xylene material layer into a graphene layer by using a laser sintering process or a plasma-assisted sintering process.

Self-limiting electrospray compositions including a non-charge-dissipative component and/or a charge-dissipative component. Self-limiting electrospray composition including a plurality of charge-dissipative components and excluding a non-charge-dissipative component. Methods for forming layers of self-limiting thickness. Methods for determining a conductivity of a material. Methods for repairing a flaw in a layer on a surface of an object.

Provided herein are the polymers shown below. The value n is a positive integer. R.sup.1 is an organic group, and each R.sup.2 is H or a chemisorbed group, with at least one R.sup.2 being a chemisorbed group. The polymer may be a nanostructured film. Also provided herein is a method of: converting a di-p-xylylene paracyclophane dimer to a reactive vapor of monomers; depositing the reactive vapor onto a substrate held at an angle relative to the vapor flux to form nanostructured poly(p-xylylene) film; reacting the film with an agent to form hydrogen atoms that are reactive with a precursor of a chemisorbed group, if the film does not contain the hydrogen atoms; and reacting the hydrogen atoms with the precursor. Also provided herein is a device having a nanostructured poly(p-xylylene) film on a pivotable substrate. The film has directional hydrophobic or oleophobic properties and directional adhesive properties. ##STR00001##

Provided herein are the polymers shown below. The value n is a positive integer. R.sup.1 is an organic group, and each R.sup.2 is H or a chemisorbed group, with at least one R.sup.2 being a chemisorbed group. The polymer may be a nanostructured film. Also provided herein is a method of: converting a di-p-xylylene paracyclophane dimer to a reactive vapor of monomers; depositing the reactive vapor onto a substrate held at an angle relative to the vapor flux to form nanostructured poly(p-xylylene) film; reacting the film with an agent to form hydrogen atoms that are reactive with a precursor of a chemisorbed group, if the film does not contain the hydrogen atoms; and reacting the hydrogen atoms with the precursor. Also provided herein is a device having a nanostructured poly(p-xylylene) film on a pivotable substrate. The film has directional hydrophobic or oleophobic properties and directional adhesive properties. ##STR00001##