Abstract: A process for preparing particles of zinc sulfide-based electroluminescent phosphor having a moisture resistant coating thereon which comprises the steps of selecting a reaction vessel having a given height and a porous disc at the bottom thereof; charging the reaction vessel with phosphor particles and fluidizing the particles by introducing an inert gas into the vessel through the porous disc; heating the reaction vessel to a reaction temperature; introducing a coating precursor into the reaction vessel at a position adjacent the bottom of the vessel but above the disc; introducing a co-reactant into the reaction vessel at a position substantially mid-way of the given height; and maintaining the inert gas flow, the precursor flow and the co-reactant flow for a time sufficient for a reaction to occur and coat the phosphor with the moisture resistant coating. Apparatus for carrying out the process is also disclosed.

Abstract: The present invention comprises a carrier, an optical engine disposed on the carrier, and a hood member coupled to the carrier at the front end of the optical engine. The hood member has an inlet coupled to the optical engine and an outlet sealed with a screen. At least one mirror is placed in an optical path between the optical engine and the screen for reflecting a beam from the optical engine, and is disposed with an adjusting bolt at its backside for adjusting. The hood member wraps the optical path from the optical engine to the screen for keeping the optical engine outside and preventing the external dust, moisture, and temperature.

Abstract: The present invention is to provide a dust-proof filter apparatus comprising a -shaped pleated body which is formed by a upper base plate, at least one connection bond, and a lower base plate, at least one filter which is arranged into the body, and at least one elastic buckle assembly which consists of a clasp element and an interlocking opening. The clasp element and the interlocking opening are, respectively, located in the surface of the opening end of the body. By using the elastic buckle assembly, the filter can be fastened and loosened conveniently. In addition, the dust-proof filter apparatus can be mounted into a conditioner or cooling system to provide the fresh air.

Abstract: A long-life, white-emitting phosphor blend is provided which comprises about 75 wt. % of a first electroluminescent phosphor having an x color coordinate of about 0.530 and a y color coordinate of about 0.455; about 10 wt. % of a second electroluminescent phosphor having an x color coordinate of about 0.185 and a y color coordinate of about 0.440, said second electroluminescent phosphor containing about 600 ppm copper; and about 15 wt. % of a third electroluminescent phosphor having an x color coordinate of about 0.160 and a y color coordinate of about 0.175, said third electroluminescent phosphor containing about 300 ppm copper.

Abstract: A method of coating phosphor particles comprises introducing an inert gas into a reaction vessel and charging phosphor particles into the reaction vessel. The reaction vessel is then heated to a reaction temperature and a coating precursor is introduced while the temperature is maintained for a time sufficient to saturate the phosphor particles with the precursor. Thereafter, continuous precursor is introduced into the reaction vessel, along with an oxygen/ozone mixture. The inert gas flow, oxygen/ozone mixture flow and further precursor are supplied for a time sufficient to coat the phosphor particles.

Abstract: An orange-yellow-emitting zinc sulfide-based electroluminescent phosphor is described wherein the phosphor has a brightness of greater than 10 foot-Lamberts. More particularly, the phosphor has a brightness of at least about 13 foot-Lamberts and an x color coordinate from about 0.51 to about 0.56 and a y color coordinate from about 0.42 to about 0.48. The zinc sulfide phosphor is activated with manganese, copper, chlorine, and a metal selected from gold and antimony.

Abstract: A memory module testing/repairing method and device that uses standby memory cells inside a memory chip to replace any faulty memory addresses found inside the memory module. The method includes testing the memory module, registering any faulty memory addresses, and finally blocking the fixed address paths to the faulty memory addresses and replacing the faulty memory addresses with standby addresses by selectively blowing an electrical fuse.

Abstract: A long-life, white-emitting phosphor blend is provided which comprises about 75 wt. % of a first electroluminescent phosphor having an x color coordinate of about 0.530 and a y color coordinate of about 0.455; about 10 wt. % of a second electroluminescent phosphor having an x color coordinate of about 0.185 and a y color coordinate of about 0.440, said second electroluminescent phosphor containing about 600 ppm copper; and about 15 wt. % of a third electroluminescent phosphor having an x color coordinate of about 0.160 and a y color coordinate of about 0.175, said third electroluminescent phosphor containing about 300 ppm copper.

Abstract: A multi-layered substrate having built-in capacitors is disclosed. The substrate comprises at least one high permittivity of dielectric material filled in the through holes between the power plane and the ground plane so as to form capacitors. The built in capacitors are to decouple high frequency noise due to the voltage fluctuation.

Abstract: The locking device for a detachable skate of sports shoe in accordance with the present invention mainly comprises a rotatable hook, an elastic member, a lever and an engaging wall. The rotatable hook is provided on the detachable skate being adapted to releasably engaging with the engaging wall provided under the sports shoes. The elastic member is provided to bias the rotatable hook and the lever is used to rotate the rotatable hook for assembling or disassembling by means of overcoming bias force of the elastic member.

Abstract: The present invention is disclosed an optical assembly comprises an optical engine in a carrier, which is fixed a lower frame on the one side of the carrier. The lower frame has an inlet approach to one side of the optical engine that enable the projection lens of the optical engine to extend the lower frame. A first mirror is fixed on the other side of the lower frame, in front of the projection lens. Exit of the lower frame is on the optical path of the first mirror and is disposed on an inlet of the upper frame. A second mirror is fixed on rear of the upper frame on the optical path along with the optical reflection path of the first mirror. The optical reflection path of the second mirror faces the exit of the upper frame, which is provided a screen.

Abstract: The rear projection television of the present invention comprises an optical assembly; an optical engine disposed on the lower supporting base of the optical assembly; a hood member coupled to an end of the supporting base at the front end of the optical engine; an inlet disposed on the hood member, the inlet having an elastic sealed cover which allows the projection lens of the optical engine to be extended inside the hood member and closely wraps the external diameter of the projection lens; a first mirror disposed in front of the projection lens; a second mirroris disposed on the upper end of the inner side of the hood member along the optical path of the small reflective projection lens. A screen is coupled to the outlet of the hood member along the optical reflection path of the second mirror.

Abstract: The invention relates to a digital television with a device for connecting a digital camera, especially to an inside of a digital television where a base being fixed a computer mainframe thereon, and a leading edge of the computer mainframe being against to a control panel of the digital television for an control panel of the computer mainframe becoming a member of the digital television panel thereof; on the other hand, a top end of a rear casing of the digital television around a screen of the digital television is a cavity, which is specially for a connecting device; the connecting device is a USB socket; an end of a signal line connects to the computer mainframe, another end elongates toward up to connect to the connecting device along with an internal side of the rear casing; the connecting device externally connects to the digital camera; as aforesaid, the combination of the digital television and a video device, it seems that components to construct the video device is less so as to that a personal com

Abstract: A method of recovering a base phosphor from encapsulated phosphors, which comprises the steps of selecting a recovery vessel including a magnetic stir bar; adding to the recovery vessel, deionized water, a first batch of concentrated hydrochloric acid and encapsulated phosphor to form a stirred suspension; heating the stirred suspension to about 90° C. for about 2 hours; settling the stirred suspension; decanting the mother liquor and slurrying the remaining solids with a second batch of hydrochloric acid and water; decanting and washing the remaining solids with deionized water; filtering the remaining solids to form a filter cake; heating the filter cake at 110° C. in air for a time sufficient to form a dried filter cake; and screening the dried filter cake through a −325 mesh screen to yield a recovered base phosphor.

Abstract: The present invention relates to a dustproof cover of the connector slot having a connector slot on the rear casing of the displaying device, a through hole on both ends of the connector slot, having a groove hole at the center, an U-shaped fixing bracket is fixed to the lower periphery of the groove hole by screws, and the U-shaped fixing bracket has a fixing hole, and the connector is inverted and passes through the fixing hole and being fixed to the lower periphery of the fixing hole on the connector by screws.

Abstract: A long-life, high-brightness, moisture-resistant electroluminescent phosphor comprising a base phosphor having the general formula ZnS;Qu,Cl,Au and having a moisture-resistant coating thereon, said coating being selected from the group consisting of a metal nitrides or metal oxide/hydroxides.

Abstract: A chip-packaging substrate. The substrate is capable of reducing damage during packaging, shrinking its connecting portions so that the length of any of the gap slots between the packaging portion and the frame portion of the substrate is increased. Furthermore, a dummy layer is provided to one surface of the frame portion to flush the surface on the frame portion with that of the packaging portion as much as possible.

Abstract: A method of recovering a base phosphor from encapsulated phosphors, which comprises the steps of selecting a recovery vessel including a magnetic stir bar; adding to the recovery vessel, deionized water, a first batch of concentrated hydrochloric acid and encapsulated phosphor to form a stirred suspension; heating the stirred suspension to about 90° C. for about 2 hours; settling the stirred suspension; decanting the mother liquor and slurrying the remaining solids with a second batch of hydrochloric acid and water; decanting and washing the remaining solids with deionized water; filtering the remaining solids to form a filter cake; heating the filter cake at 110° C. in air for a time sufficient to form a dried filter cake; and screening the dried filter cake through a −325 mesh screen to yield a recovered base phosphor.

Abstract: A bond pad structure and a method of fabricating such structure are disclosed in the invention. The bond pad structure is formed over a predetermined area defined on a semiconductor substrate. The bond pad structure includes at least two metal layers formed over the predetermined area and at least one sub-structure combination layer which each is formed over the predetermined area and formed between two corresponding first metal layers. Each sub-structure combination layer includes a dielectric layer formed over the predetermined area, formed-through via openings with special disposition on the dielectric layer, a first diffusion barrier layer formed over the dielectric layer and the sidewalls and bottom of the via openings, a metal material filled into the via openings to form via plugs, and a second diffusion barrier layer formed over the first diffusion barrier layer and via plugs.

Abstract: An apparatus for reducing an electrical noise inside a ball grid array package is disclosed. The apparatus mainly comprises a substrate, a plurality of solder balls and a plurality of inside-connected capacitors. The substrate includes a contact layer, a power plane and a ground plane. The plurality of solder balls are fixed on the contact layer. The plurality of inside-connected capacitors are fixed on the contact layer, and a conductive glue is used to electrically connect the capacitors to the power plane and ground plane to reduce the electrical noise between the power plane and ground plane.