441 results about "Hard substrate" patented technology

The present invention relates to a soft thermoplastic elastomer composition that is free of thermoplastic resin that can be utilized in manufacturing shoe sole inserts, seals, gaskets, wheels, and that can be overmolded on a hard substrate, such as a metal or a thermoplastic resin, for grips or handles on various household items. The present invention more specifically discloses a thermoplastic elastomer composition that is made by a process comprising: (1) mixing (A) a block copolymer comprising a first polymeric block that is comprised of repeat units that are derived from a vinyl aromatic monomer and a second block that is comprised of repeat units that are derived from a conjugated diolefin monomer, wherein the repeat units in the second block are hydrogenated, and wherein the repeat units in the second block are elastomeric in nature, (B) a crosslinkable elastomer, and (C) an oil, to produce an un-crosslinked three component blend; and (2) dynamically crosslinking the crosslinkable elastomer in the un-crosslinked three component blend during a thermo-mechanical mixing step; wherein the thermoplastic elastomer composition is void of thermoplastic resins.

The invention provides a structure and a preparation method of a silver nanowire transparent conductive film based on a thermoplastic transparent polymer, which is characterized in that the silver nanowire conductive network is uniformly spread on a hard substrate, and then the The method makes a continuous silver nanowire conductive network embedded on the surface of a thermoplastic transparent polymer, and part of the surface of the silver nanowire is exposed to the air to form a silver nanowire conductive film based on the thermoplastic transparent polymer.

The invention provides a manufacturing method of flexible display devices. The manufacturing method comprises the following steps of: forming a releasing layer on a transparent hard substrate, wherein the releasing layer is made of an ultraviolet light resolving material added with inert matters; combining a flexible substrate to the transparent hard substrate formed with the releasing layer, wherein the flexible substrate is opposite to one side, at which the releasing layer is formed, of the transparent hard substrate; forming a display component on the flexible substrate; irradiating from one side, far away from the releasing layer, of the transparent hard substrate with the ultraviolet ray so as to trigger the releasing layer to have a photochemical reaction which emits gas, so that the transparent hard substrate is isolated from the flexible substrate. According to the manufacturing method, the production process of the flexible display device can be simplified.

The invention relates to an ultraviolet curable ink and a preparation method thereof. The ink comprises 30-60% of light sensitive resins, 15-45% of active monomers, 1-10% of ultraviolet light initiators, 10-20% of pigments and 0.5-2% of auxiliaries by mass and is an ink which is transformed from liquid state to solid state to be cured after binders in the ink are cross-linked under the irradiation of ultraviolet lights with certain wavelengths. The ultraviolet curable ink provided by the invention has the advantages of short light curing time, no need of heating, conservation in energy consumption, no volatile organic solvent VOC (Volatile Organic Compounds) in the ink, no pollution to the atmosphere, smaller effect of temperature variation on system viscosity, high solid content, suitability for multiple production methods and production requirements and excellent comprehensive properties, can be machined and used within a wider temperature range; and very good printing effects of the ultraviolet curable ink on both a hard substrate and a soft substrate can be obtained.

The invention relates to a method for preparing an OLED display screen by a full printing process. The OLED display screen is formed by sequentially laminating a substrate, a substrate electrode, organic functional layers and a back electrode, wherein the substrate is made of a hard substrate or a soft substrate; the substrate electrode is a transparent or semi-transparent anode; the organic functional layers at least comprise light-emitting layers; the back electrode is prepared into a cathode by a printing process; the organic functional layers are prepared by performing rotary coating, ink-jet printing, screen printing, pulling and spraying on non-polar organic light-emitting polymers, small molecules or tree-like compounds on the substrate electrode. The method can completely simply the manufacturing process of full-color OLED display screens, further reduce the equipment requirement and manufacturing cost, greatly promote the solution for the high cost problem of the conventional OLEDs, and especially provide a brand-new technical scheme for manufacturing large-area OLED display screens without using an expensive and time-wasting vacuum vapor deposition system.

The embodiment of the invention provides a manufacturing method and device of a flexible display device. Static electricity generated in the manufacturing process of the flexible display device can be conducted away in time through an electricity conduction hard substrate, damage of the static electricity to the flexible display device is avoided, and the manufacturing yield of the flexible display device is improved. The manufacturing method of the flexible display device comprises the steps of attaching a flexible substrate of the flexible display device to an electricity conduction bonding layer, wherein the electricity conduction bonding layer is arranged on the electricity conduction hard substrate, then manufacturing other parts of the flexible display device on the flexible substrate, aging the electricity conduction bonding layer, and finally enabling the electricity conduction hard substrate and the flexible substrate to be stripped to obtain the flexible display device.

Disclosed is a hard coating film formed on a hard base material such as cemented carbide. The hard coating film has a nanoscale multilayered structure to have improved oxidation resistance and wear resistance. The hard coating film is a hard coating film formed on the base material. The first layer is composed of a TiAl nitride having a composition of Ti_1-aAl_a (0.3≦a≦0.7), and the second layer has a nanoscale multilayered structure or a structure in which the nanoscale multilayered structure is repeatedly laminated at least two times, the nanoscale multilayered structure including a thin layer A composed of an AlTiSi nitride, a thin layer B, a thin layer C composed of a AlCr nitride, and a thin layer D having thicknesses of 3 nm to 20 nm. The thin film B and the thin film D are composed of a TiAl nitride.

PCT No. PCT/GB96/01215 Sec. 371 Date Jan. 27, 1998 Sec. 102(e) Date Jan. 27, 1998 PCT Filed May 21, 1996 PCT Pub. No. WO96/40525 PCT Pub. Date Dec. 19, 1996A method of screen printing on to a hard non-absorbent substrate (1) involves using a screen (10) which has an ink permeable area (B) whose pattern corresponds to whatever is to be printed. The area B is divided into two parts (X and Y). Part X is of normal, maximum, ink carrying capacity and part Y is of reduced ink carrying capacity. The ink carrying capacity of the reduced ink carrying capacity part Yis determined by the extent to which it is coated with ink/impenetrable emulsion (20), the size of the pores (18) in the screen (10) and the type of ink used. The ink carrying capacity of the part Y reduces with distance away from part X. The emulsion coating (20) may be in the form of dots (200), with the dots (200) increasing in diameter with distance away from part X. During printing, the reduced ink carrying capacity part Y is located over the edge region (E) of the substrate (1), and the substrate is printed up to but not on to its edge (6).

The invention provides a flexible display panel and a preparation method thereof. The flexible display panel comprises a flexible substrate, an Array plate, an OLED element and a TFE layer. The preparation method is simple and comprises the steps of: etching a hard substrate and forming crisscrossed grooves; utilizing a coating or a spraying mode to coat heatproof glue on the hard substrate; then pasting the flexible substrate on the hard substrate coated by the heatproof glue, and obtaining the hard substrate pasted by the flexible substrate; successively arranging the Array plate, the OLED element and the TFE layer on the hard substrate pasted by the flexible substrate, and then carrying out lamination; and carrying out cutting along the edge of a display effective area, separating the hard substrate from the heatproof glue, the flexible substrate, the Array plate, the OLED element and the TFE layer, and obtaining the flexible display panel. The flexible display panel and the preparation method thereof effectively solve problems that the separation between an existing flexible panel and the hard substrate is difficult, and the preparation process of the flexible display panel is complex, high in cost and low in yield rate.

The invention relates to a method for processing curved-surface substrate multi-phrase micro optical elements and a technique of manufacturing the micro optical elements based on a flexible UV pressing die; the method has an additional step which takes a polymer structure as a mask and uses a dry etching technique to form an embossed structure on a substrate to complete the graph transmission form a fine structure to the surface of a hard substrate; a stamping step in which a flexible pressing die creates elastic deformation with external prestress applied during the stamping process to bend into a shape similar to a surface being processed, with the deflection worked out by a method of FEM ( finite element method) simulation; and a step for making a motherboard, in which the shape and size of a fine structure on the surface of a pressing die motherboard is designed according to the deflection for compensation. The method can be used to realize the processing and manufacture of micro optical elements which have a curved-surface substrate of single material and are made of non-polymer hard materials.

The invention provides a flexible pressure sensor. The flexible pressure sensor comprises a flexible substrate, a flexible upper cover and electrodes arranged between the flexible substrate and the flexible upper cover at intervals. A circuit with semiconductor resistors and conductive channels is arranged between the electrodes. The micro-nano processing technology is combined with the modern printing electronic technology, so the Wheatstone bridge type pressure sensor can be built on the pure flexible substrate, the defects that the process of a technology for preparing a hard substrate (like silicon) pressure sensor through a traditional semiconductor technology is complex, and influences of the high-temperature technology are large are avoided, and integrated preparation of the flexible sensor is achieved. The micro-nano processing technology, the modern printing electronic technology, nano-carbon materials, polymer materials and the like are combined, so the flexible pressure sensor of a Wheatstone bridge structure is prepared on the flexible substrate, and the pressure sensor is simple in preparation process, low in cost, good in performance and suitable for large-scale production.

A cutting tool insert comprises a hard metal substrate having at least two wear-resistant coatings including an exterior ceramic coating and a coating under the ceramic coating being a metal carbonitride having a nitrogen to carbon atomic ratio between 0.7 and 0.95 which causes the metal carbonitride to form projections into the ceramic coating improving adherence and crater resistance of the ceramic coating. Also disclosed is a cutting tool insert including a hard substrate and at least first and second coatings on at least a portion of said substrate. The first coating is of at least about 2 microns, is in contact with the substrate, and includes at least one of a metal carbide, a metal nitride, and a metal carbonitride of a metal selected from the group consisting of zirconium and hafnium. The second coating may include at least one of a metal carbide, a metal nitride, and a metal oxide of a metal selected from groups IIIA, IVB, VB, and VIB of the periodic table.

A method of treating hard substrates by contacting the substrate with a fluorochemical composition comprising: a fluorochemical urethane component and a base component is described. The compositions provide desirable repellency, antisoiling and anti-staining properties to the substrates.

A method of making a stick resistant cook surface or cooking vessel having the stick resistance in which a hard substrate metal is treated by mechanical buffing/polishing and/or by electropolishing to a high luster surface finish of less than 20 microinches and then coated with a layer of a ceramic nitride, such as zirconium nitride. The electropolishing step is particularly suited for treating non-round shapes or deep drawn cooking vessels having high side walls, such as pots and pans, or square or rectangular shapes which are otherwise difficult to mechanically buff in the interior due to the side wall geometry and/or corners.