Methods and apparatus for vapor deposition of an organic film are configured to vaporize an organic reactant at a first temperature, transport the vapor to a reaction chamber housing a substrate, and maintain the substrate at a lower temperature than the vaporization temperature. Alternating contact of the substrate with the organic reactant and a second reactant in a sequential deposition sequence can result in bottom-up filling of voids and trenches with organic film in a manner otherwise difficult to achieve. Deposition reactors conducive to depositing organic films are provided.

A polyimide precursor resin composition for forming a flexible device substrate, including a polyamic acid having a structure obtained from a tetracarboxylic acid component including at least one of 3,3,4,4-biphenyltetracarboxylic dianhydride and pyromellitic dianhydride, a diamine component including at least one of paraphenylene diamine and 4,4-diaminodiphenyl ether, and a carboxylic acid monoanhydride, the polyamic acid satisfying equations (1) and (2) below:

0.97X/Y<1.00Equation (1)

0.5(Z/2)/(YX)1.05Equation (2)

in which X represents a number of moles of tetracarboxylic acid component, Y represents a number of moles of diamine component, and Z represents a number of moles of the carboxylic acid monoanhydride.

A method of forming a wear-resistant coating on an article includes depositing a chromium coating on a substrate of the article, and subsequently heating the coated article to enhance a plurality of through-cracks within the chromium coating. The method further includes applying a liquid filler material to the coated article such that at least one of the plurality of through-cracks is at least partially occupied by the filler material, and solidifying the liquid filler material

The objective of the present invention is to provide an aqueous coating composition which has excellent curability at low temperatures. The present invention provides an aqueous coating composition which contains an aqueous resin having a hydroxyl group and a carboxyl group (A), a water-dispersible blocked polyisocyanate compound (B), a hydrophilicized carbodiimide compound (C), and an aqueous polyurethane resin (D), wherein the aqueous resin having a hydroxyl group and a carboxyl group (A) has a hydroxyl value of 80 to 200 mgKOH/g and an acid value of 10 to 40 mgKOH/g in terms of resin solid content, the aqueous polyurethane resin (D) has a glass transition point (Tg) of 50 C. or less, and a cured film of the aqueous polyurethane resin (D) has an elongation at break of 400% or more at 20 C.

To provide a method for producing a laminate, capable of forming a coating film excellent in abrasion resistance by using a fluororesin powder, and capable of suppressing foaming when the coating film is formed by using the fluororesin powder.

A method for producing a laminate 10 comprising a substrate 12 and a coating film 14 formed on a surface of the substrate 12, which comprises applying the following powder composition to the surface of the substrate 12 to form the coating film 14.

Powder composition: A powder composition comprising a fluororesin powder formed of a resin material containing as the main component a melt-moldable fluororesin which has a carbonyl group-containing group or the like, and having D50 of from 0.01 to 100 m, and a non-fluororesin powder formed of a resin material containing as the main component a non-fluororesin such as a polyarylketone, and having D50 of from 0.01 to 100 m, in a specific volume proportion.

The present disclosure provides a display panel and a method for fabricating the same. The method includes: providing a substrate including a first setting area, wherein the first setting area is configured to set a bending area; forming a first flexible layer on the substrate; forming a spacer layer on the first flexible layer, wherein the spacer layer covers at least the first setting area; forming a second flexible layer on the first flexible layer, wherein the second flexible layer covers the spacer layer; and cutting the substrate and the first flexible layer in the first setting area.

Methods and apparatus for vapor deposition of an organic film are configured to vaporize an organic reactant at a first temperature, transport the vapor to a reaction chamber housing a substrate, and maintain the substrate at a lower temperature than the vaporization temperature. Alternating contact of the substrate with the organic reactant and a second reactant in a sequential deposition sequence can result in bottom-up filling of voids and trenches with organic film in a manner otherwise difficult to achieve. Deposition reactors conducive to depositing organic films are provided.

A method of forming a functionalized device substrate is provided that includes the steps of: forming a graphene layer on a growth substrate; applying a polyimide layer to a glass, glass-ceramic or ceramic substrate, wherein a coupling agent couples the polyimide layer to the said substrate; coupling the polyimide layer to the graphene layer on the growth substrate; and peeling the growth substrate from the graphene layer.

The objective of the present invention is to provide an aqueous coating composition which has excellent curability at low temperatures. The present invention provides an aqueous coating composition which contains an aqueous resin having a hydroxyl group and a carboxyl group (A), a water-dispersible blocked polyisocyanate compound (B), a hydrophilicized carbodiimide compound (C), and an aqueous polyurethane resin (D), wherein the aqueous resin having a hydroxyl group and a carboxyl group (A) has a hydroxyl value of 80 to 200 mgKOH/g and an acid value of 10 to 40 mgKOH/g in terms of resin solid content, the aqueous polyurethane resin (D) has a glass transition point (Tg) of 50 C. or less, and a cured film of the aqueous polyurethane resin (D) has an elongation at break of 400% or more at 20 C.

Provided is a non-stick coating primer composition, comprising an aqueous composition and a fluorocarbon resin dispersion, wherein the aqueous composition comprises a polyimide or a polyamide imide or a polyamide-amic acid; a Lewis base; a polar aprotic solvent; and at least 15% water compared to the total weight of the composition, wherein the Lewis base is one of an aminosilane or a silazane. Methods for preparing a non-stick coating primer composition are also provided.