Other

National Science Council

Loyalty Founder Enterprise Co., Ltd.

Ching-Bin Lin

Tung-Han Chuang

Shung-Wen Kang

Mau-Kuo Wei

Jiin-Chyuan Chang

Jen-Fin Lin

Teng-Chun Tsai

An optical film includes a supporting layer and a structured-surface layer having a plurality of prims juxtapositionally formed on the supporting layer, each prim including a lower prism element bonded with the supporting layer and at least one upper prism element integrally superimposed on the lower prism element to increase the prism height in order to pick up sideward refracted light to reduce light loss in order to enhance brightness of the optical film.

Optical film having multi-story prisms and manufacturing process thereof

An optical film comprising: a transparent supporting (or base) layer; a prismatic layer consisting of a plurality of prisms integrally formed on the supporting layer; and a plurality of micro-lenses integrally formed on a plurality of prismatic faces of the prisms, whereby the incidence lights as refracted through the micro-lenses on the prisms will be refracted to be an outgoing light approximating the on-axes of the prisms, thereby increasing the on-axis brightness of the optical film.

Optical film having prismatic faces directly formed with micro-lenses thereon

A heat dissipating device includes: a barrel having a plurality of fins formed on the barrel and having a buckle for fastening the barrel to a base board of a central processing unit (CPU) to conduct heat from CPU towards the barrel; a cooling fan contiguous to the fins and the barrel for cooling the fins and the barrel; a vaporizable coolant filled in the barrel; a guiding device provided in the barrel for guiding and ejecting the vapor as vaporized from a liquid coolant when absorbing the heat from CPU towards a cooled inside wall of the barrel to be condensed as a liquid coolant; and a capillary device formed on the inside wall for capillarily osmetically draining the liquid coolant towards a bottom of the barrel for enhancing a liquid-vapor two phase recirculation of the coolant for efficiently dissipating heat from the CPU.

Guidably-recirculated heat dissipating means for cooling central processing unit

A process for plating copper on particulate graphite comprises cleaning and drying the graphite particles; wetting the graphite particles with an aqueous solution of cupric sulfate and glacial acetic acid; dripping the graphite particles as wetted with a layer of the aqueous solution on a rotating metal (including zinc, aluminum and iron) disk to conduct a displacement reaction to plate copper, as displaced by the metal existing in situ on the metal disk, on each graphite particle; and washing the graphite particles as plated by copper with water and then drying the copper-plated graphite particles.

Process and apparatus for plating copper on particulate graphite

A heat dissipating device includes: a barrel having a plurality of fins circumferentially formed on a barrel wall; a buckle secured on a first end portion of the barrel to be fastened to a base board of a central processing unit (CPU); a cooling fan provided at a second end portion of the barrel for directing cooling air through the barrel wall and the fins for dissipating heat outwardly as emitted from the CPU which is adhered to the first end portion of the barrel; a vaporizable coolant filled in the barrel; and a transfer member fixed in the barrel for conducting the heat from the CPU to the vaporizable coolant for vaporizing the coolant in order to greatly absorb a vaporization heat during the phase change from the liquid coolant to the coolant vapor, whereby upon contact of the coolant vapor with the barrel wall as cooled by the cooling fan, the coolant vapor will be condensed to liberate the condensation heat which will soon be dissipated through the barrel wall and the fins by the cooling air as delivered from the fan for efficiently cooling the central processing unit.

Self-recirculated heat dissipating means for cooling central processing unit

A microfabrication process for making a microstructure product comprises: micromachining a polymer substrate for forming a three-dimensional microstructure pattern with deep cavities; shrinking and minimizing the diameter or width of each cavity of the microstructure pattern by steadily swelling the polymer, which is prefixed on a cathode of an electroforming system, by saturating the electrolyte solution into the polymer; electroforming in the electroforming system electrically connected with an anode and the cathode for filling metal in the cavities in the polymer; and desorption of the electrolyte from the polymer to shrink the polymer to be separated from an electroformed microstructure product, and demolding for obtaining the microstructure product having a high aspect ratio of 100 or even higher. The diameter or width of each cavity is shrunk to be smaller, thereby increasing the aspect ratio of the microstructure product.

Microfabrication process for making microstructures having high aspect ratio

A microfabrication process comprises the swelling of at least a hydrophilic polymer in order for shrinking each cavity size of a micromachined microstructure pattern from three-dimensional orientations, whereby upon filling or deposition of metal into each cavity of the pattern when performing an electroforming step, a supermini microstructure with slim, fine, thin and small size can be obtained as geometrically miniaturized from three-dimensional orientations.

Microfabrication process for making microstructures as geometrically miniaturized from three-dimensional orientations

A water-penetrable drip irrigation pipe includes: a buffer tube having a water-penetrable fibrous core member clad in the buffer tube which is lengthwise formed in a main pipe as contiguous to an inside wall of the main pipe, having a plurality of water inlet holes respectively spaced apart and longitudinally formed in a bottom of the buffer tube to communicate with an interior in the main pipe, and a plurality of drip outlet holes longitudinally formed in the main pipe, whereby the water flowing in the interior of the main pipe will penetrate the fibrous core member in the buffer tube to be filtered by and frictionally dampened by the fibrous core member for discharging clean irrigation drips having decreased pressure.

Water-penetrable drip irrigation pipe

The present invention provides novel kind of aluminum laminally filled plastic pellets and a process and apparatus for manufacturing the plastic pellets. The process includes coating the upper and lower surfaces of each of the substantially parallel lined aluminum foil layers with a coupling agent; drying the aluminum foil layers; introducing a molten plastic matrix to the space between each two aluminum foil layers and the outer surfaces of the most outside two aluminum foil layers to moisturize and bind the aluminum foil layers; reducing the thickness of the aluminum foil layers to form a continuous laminally filled plastic composite plate; and cooling and cutting the composite plate into aluminum laminally filled plastic pellets of a predetermined size. The aluminum contained in the plastic pellet maintains a high aspect ratio, therefore, reducing the loading amount of the aluminum required to provide good EMI shielding of the plastic pellets, while not adversely affeting the mechanical properties of the EMI plastic product.

Process and apparatus for manufacturing aluminum laminally filled

A process for making metal-matrix composites includes: purging a refining chamber filled with molten metal matrix in a furnace by an inert gas such as nitrogen gas; filling a reinforcing material, preferably with particulates, in a bucket suspended above the molten metal matrix filled in the furnace; applying a forced drafting on the reinforcing material in the bucket for subsequently upwardly drafting the reinforcing material from the bucket; and downwarddly forcing the uprising reinforcing material to be homogeneously distributed into the molten metal matrix under homogeneous agitation, for producing a metal-matrix composite reinforced with reinforcing material in a closed system wherein the nitrogen gas is served merely for Initially purging the air outwardly from the system, not being consumed continuously in order for greatly saving the nitrogen consumption and reducing the production cost thereof.

Process for making metal-matrix composites mixed with reinforcing

A process for making metallized plastic molding pellets comprising: first metallizing a laminated plastic sheet by sandwiching an electrically conductive metal foil in between two plastic films; secondly slicing the metallized laminated plastic sheet into a plurality of metallized plastic strips; thirdly wetting and binding the metallized plastic strips, which are radially arranged, with a thermoplastic resin matrix to form a metallized plastic bar by pultrusion processing; and finally cutting the pultruded metallized bar to obtain homogeneously metallized plastic pellets for making effective EMI shields.

Process for making metallized plastic molding pellets for shielding

A process for making metal-matrix composite includes adding ultrafine reinforcing material having a particle size as fine as 0.05 .mu.m into the metal alloy matrix in a refining furnace to be homogeneously dispersed in the matrix for producing metal-matrix composite by a refining process, which is degassed to remove gases to eliminate porosity in the composite, thereby producing metal-matrix composite having improved mechanical properties.

Process for making metal-matrix composites reinforced by ultrafine

An apparatus for making metal-matrix composite includes a feeding container filled with a suspension liquid in the suspending an ultrafine reinforcing material having a particle size as fine as 0.05 .mu.m in a suspension liquid in the container, a refining furnace filled with a molten metal alloy matrix in the refining furnace with the suspension liquid of the ultrafine reinforcing material homogeneously dispersed in the metal alloy matrix for producing a metal-matrix composite by a refining process, which is degassed by inserting a degassing pipe in the furnace to remove gases to eliminate porosity in the composite, thereby producing a metal-matrix composite having improved mechanical properties.

Growing community of inventors

Taipei, Taiwan

Ching-Bin Lin