Abstract:
An antimicrobial metal complex surface and a method of fabricating the same, and the method includes providing an article, and the article has a first metal complex surface treated by anodization. The first metal complex surface is formed with a first pore. Secondly a silver suspension is provided. The silver suspension also has pore sealing agent. The article is soaked in the suspension to form a pore sealing layer having silver particles on the first metal complex surface such that the silver particles are distributed in the pore sealing layer. The antimicrobial metal complex surface fabricated by the method inhibits microorganism growth on the anodized metal surface.
Abstract:
A method of producing a multicolor surface is described herein. The method includes the following steps: providing an aluminum-based substrate having an outer and inner surfaces; performing a mechanical process on the substrate; forming at least one fixing portion on the inner surface of the substrate; forming at least one conductive hole on the fixing portion; performing a first anodization on the substrate to form a first oxide layer that can be dyed with a first color on the outer surface of the substrate; removing at least some of the first oxide layer from the fixing portion and the outer surface of the substrate; performing a second anodization on the substrate to form a second oxide layer that can be dyed with a second color on the exposed outer surface of the substrate stripped of the first oxide layer; and removing the fixing portion.
Abstract:
A method of forming an interference film on an aluminum alloy substrate includes the following steps: providing an aluminum alloy substrate; cleaning the aluminum alloy substrate through a pre-treatment process; performing an anodic treatment on the aluminum alloy substrate for a predetermined amount of time till an oxidized film having a plurality of cellular tubes is formed on the surface thereof; expanding the holes of the oxidized membrane of the aluminum alloy substrate with an acidic solution to enlarge the diameter of the cellular tubes; enlarging the bottom of the cellular tubes to form a deposition area through an electrical enlarging process; depositing a metal material on the deposition area of the cellular tubes to form an interference structure; sealing the cellular tubes with a sealing agent; and removing dirt. Furthermore, an interference film structure is formed on the aluminum alloy substrate using the aforementioned method.
Abstract:
A method of fabricating an antimicrobial metal complex surface, and the method includes providing an article, and the article has a first metal complex surface treated by anodization. The first metal complex surface is formed with a first pore. Secondly a silver suspension is provided. The silver suspension also has pore sealing agent. The article is soaked in the suspension to form a pore sealing layer having silver particles on the first metal complex surface such that the silver particles are distributed in the pore sealing layer. The antimicrobial metal complex surface fabricated by the method inhibits microorganism growth on the anodized metal surface.
Abstract:
A method of producing a multicolor surface is described herein. The method includes the following steps: providing an aluminum-based substrate having an outer and inner surfaces; performing a mechanical process on the substrate; forming at least one fixing portion on the inner surface of the substrate; forming at least one conductive hole on the fixing portion; performing a first anodization on the substrate to form a first oxide layer that can be dyed with a first color on the outer surface of the substrate; removing at least some of the first oxide layer from the fixing portion and the outer surface of the substrate; performing a second anodization on the substrate to form a second oxide layer that can be dyed with a second color on the exposed outer surface of the substrate stripped of the first oxide layer; and removing the fixing portion.
Abstract:
A method of forming anodic titanium oxide layers having dual-color appearance includes the following steps: providing a cleaned substrate; depositing a titanium film on the substrate; forming a mask of a desired pattern covering a portion of the substrate; carrying out a first anodization by immersing the substrate in an electrolytic solution as anode; applying a first direct-current voltage to produce a first titanium oxide layer; removing the mask; carrying out a second anodization by immersing the substrate in the electrolytic solution as anode; applying a second direct-current voltage having a value smaller than that of the first voltage to produce a second titanium oxide layer; and cleaning the coated substrate. The instant disclosure also includes an article made by the above method.
Abstract:
An LED illuminator module with high heat-dissipating efficiency and manufacturing method therefor is provided. The LED illuminator module includes a flat heat pipe (FHP) formed with a flat surface, an insulated layer formed on the plane of the flat heat pipe, a conducting layer having a pair of conducting electrode portions, a plurality of LEDs, and an encapsulation covers the LEDs. The insulation layer has a pair of insulated electrode portions and a plurality of LED-setting portions. The conducting electrode portions partially covered on the insulated electrode portions. The LEDs are disposed on the LED-setting portions and electrically connect to the pair of conducting electrode portions respectively. The encapsulation contains phosphor powder therein. The present invention solves the heat-dissipating problem of high-efficiency light module with the LEDs, and shorten heat-conductive path to enhance heat-dissipating efficiency.
Abstract:
A manufacturing method of an aluminum-based article having multi-angle visual color change characteristics is provided. The manufacturing method includes the steps of providing an aluminum-based article and performing a first anodizing treatment that at least includes cycling a first operation mode 50 times to 80 times on the aluminum-based article. The first operation mode includes a first constant-current density stage followed by a current density continuous-increasing stage. In the first constant-current density stage, a first current density is controlled to be constant in a range from 0.1 A/dm2 to 1.0 A/dm2 for 60 seconds to 120 seconds. In the current density continuous-increasing stage, the first current density is controlled to continuously increase by 5 to 10 increments, and each of the increments is in a range from 0.1 A/dm2 to 0.5 A/dm2 and within a time period from 3 seconds to 10 seconds.
Abstract:
A surface coloring method of a magnesium alloy article includes: performing an anodizing treatment on the magnesium alloy article to form an anodized layer having a plurality of pores on an outer surface of the magnesium alloy article; performing an etching treatment on the anodized layer to form a plurality of pits on a surface of the anodized layer that is distant from the magnesium alloy article, in which each of the plurality of pits is in spatial communication with at least one of the plurality of pores; and performing a sealing treatment on the anodized layer after the etching treatment, so that a sealing layer is formed to seal the plurality of pores on the anodized layer. By using the surface coloring method, a surface-colored magnesium alloy article is also provided.
Abstract:
An antimicrobial electrochemical fabric and a method for manufacturing the same are provided. The method for manufacturing the antimicrobial electrochemical fabric includes the following steps: providing an electro-spinning polymer solution, in which the electro-spinning polymer solution includes a polymer and a plurality of antimicrobial metal precursors; electro-spinning the electro-spinning polymer solution into a polymer fiber for formation of a sheet structure, in which the plurality of antimicrobial metal precursors are distributed on the polymer fiber; and reducing the plurality of antimicrobial metal precursors into a plurality of antimicrobial metal particles, so as to form the sheet structure into the antimicrobial electrochemical fabric.