Abstract: A housing includes a plastic substrate, an active layer formed on the plastic substrate, and an exterior layer formed on the active layer. The active layer contains polysiloxane and cetyl trimethyl ammonium bromide. The exterior layer contains silicon dioxide or titanium dioxide, and cetyl trimethyl ammonium bromide.

Abstract: A surface treatment method for substrate includes: spraying liquid is provided, the spraying liquid includes silane coupling agent, leveling agent, isopropyl alcohol, ethanol, acetic acid and water; a substrate having a metallic coating disposed thereon is provided; the spraying liquid is sprayed on the metallic coating, and then spraying liquid is baked to form a transparent protecting layer on the metallic coating; and a painting layer is formed on the protecting layer. The housing formed by the surface treatment method is also provided.

Abstract: A housing includes a base body and a waterproof portion formed on the base body. The base body includes an inner wall, and a first end wall adjacent to the inner wall. The waterproof portion is formed on the inner wall and the first end wall. The waterproof portion contains water-absorbent acrylic resin. A method for manufacturing the housing, and an electronic device using the housing are also provided.

Abstract: A method for making a housing includes the following steps: modifying nano silicon dioxide using thirteen fluorine octyltriethoxysilane to make fluoroalkyl-modified nano silicon dioxide; mixing the fluoroalkyl-modified nano silicon dioxide, an organic solvent, and a filmogen together to make a coating solution; providing a plastic substrate; spraying the coating solution to the surface of the plastic substrate and drying to make a layer.

Abstract: A housing includes a plastic substrate, an active layer formed on the plastic substrate, and an exterior layer formed on the active layer. The active layer contains polysiloxane and cetyl trimethyl ammonium bromide. The exterior layer contains silicon dioxide or titanium dioxide, and cetyl trimethyl ammonium bromide.

Abstract: A plastic composite comprises a first plastic substrate, an adhesive layer formed on the first plastic substrate, and a second plastic substrate formed on the adhesive layer. The first plastic substrate is made of thermoplastic resin material. The second plastic substrate is made of thermosetting resin material. The adhesive layer mainly comprises amino silane coupling agent. A method for manufacturing the plastic composites is also provided.

Abstract: An electroplating method includes at least the following steps: providing a plastic substrate; forming a preliminary layer containing metal powder and paint on the plastic substrate; laser irradiating the preliminary layer to form an intermediate layer having the metal powder exposed thereon; and electroplating an electroplated layer on the intermediate layer. This electroplating method is simple and can be applied to all kinds of plastic substrate.

Abstract: A plastic article comprises a first plastic substrate and a second plastic substrate formed on the first plastic substrate. The refractive index of the first plastic substrate different then the refractive index of the second plastic substrate. The first plastic substrate comprises a first surface abutting the second plastic substrate. The first surface presented with a first pattern. The first pattern comprises a plurality of first convexes. A method for manufacturing the plastic articles is also provided.

Abstract: A device housing includes a main body, and a display window mounted on the main body. A mounting gap is defined between the main body and the display window. The device housing further includes a decorative member jointing with the main body and the display window and covering the mounting gap. The decorative member is made of thermoset resin or polyurethane coating. A method for making the device housing is also provided.

Abstract: A housing for an electronic device comprises a main body and a number of prismatic-shaped protrusions formed on a surface of the main body. Each protrusion has a top surface slanted relative to the main body. Observing from the side of the housing, the top surfaces present different visual effects of light and shade due to setting the top surfaces at different angles, which makes the protrusions present a desired pattern.

Abstract: A coated article includes a substrate, a Ni layer formed on the substrate, and a vacuum coated layer formed on the Ni layer. The vacuum coated layer is made of material selected from a group consisting of Al, Ti, Cr and Zn. A method for manufacturing an article is also provided.

Abstract: An LED illumination device having two sides illumination includes a heat sink base, two LED illumination modules and two transparent boards. The heat sink base has a first heat sink base, a second heat sink base and a connecting element connected the first heat base and second heat sink base, wherein the first heat sink base is formed with a first accommodating space, the second heat sink base is formed with a second accommodating space opposite to the first accommodating space. The two LED illumination modules are mounted on the first accommodating space and the second accommodating space of the heat sink base respectively. And the two transparent boards are mounted on the first accommodating and the second accommodating space of the heat sink base to cover the two LED illumination modules.

Abstract: A LED lamp with double faces illumination includes a heat sink, two illumination modules and two lamp shades. The heat sink has a first surface, which has a first accommodating space and a second surface, which has a second accommodating space, the first accommodating space is formed with two first guide rails relatively on both sides of first accommodating space, the second accommodating space is formed with two second guide rails relatively on both sides of second accommodating space. The two LED illumination modules are arranged at the first accommodating space and the second accommodating space individually. And the two lamp shades are mounted on the first accommodating space and the second accommodating space individually to cover the two LED illumination modules.

Abstract: An LED illumination device capability of increasing illumination comprises a heat sink base, an LED illumination module which has a print circuit board and LEDS arranged at the print circuit board, a reflecting board and a transparent board. The LED illumination module is mounted on the heat sink base. The reflecting board has a plurality of holes which correspond to the LEDS of the LED illumination module, so that the LEDS may be exposed through the holes of the reflecting board. And the transparent board is located on the upper surface of the heat sink base to cover the LED illumination module.

Abstract: Playing cards with an added function of teaching and learning English phonics are provided. In addition to the index labels of A to K and the corresponding symbols of clubs, diamonds, spades, and hearts printed on conventional playing cards to enable conventional functions thereof, the disclosed playing cards are provided with single letters or letter strings from the English alphabet, exemplary English words, image patterns, and serial numbers to facilitate teaching, self-learning, and guided learning of pronunciation and numbers.

Abstract: A housing for electronic device includes a substrate, the substrate be formed by a integration of a metal member and a plastic member, the metal member and the plastic member cooperatively forming an outer surface of the substrate; and an decorative coating formed on the outer surface. A method for making the housing and a electronic device using the housing are provided.

Abstract: A method for patterning a light guide plate includes: (a) using laser beams to carve out a plurality of notches on a mold; and (b) manufacturing the light guide plate with the mold for forming a plurality of laser process patterns on an incident plane of the light guide plate.

Abstract: A keypad device includes a keypad with a plurality of keys in a defined order, and a light guide plate disposed under the keypad. The light guide plate includes a plurality of patterns formed by a method of printing on a surface thereof, and each pattern includes adhesive material and reflective material. The keypad device further includes at least one LED lamp disposed beside the light guide plate.

Abstract: A non-volatile memory module package capability of replacing, it may connected to a solid memory module, which includes a control unit, a system interface, and a first connector, the control unit may obtains external signals by the system interface, and then transmitted to this non-volatile memory module by the control unit to store or use the memory content. The package includes a substrate; a second connector is arranged on the substrate for inserting the first connector of the solid memory module; at least a non-volatile memory chip located on the substrate, and electrically connected the substrate and the second connector; at least a passive component is arranged on the substrate; and a compound resin is covered on the non-volatile memory chip and passive component.