摘要:
The invention involves a fluid treatment device to solution or melt impregnate a resin or polymer or any combination thereof into a reinforcement which can be utilized to fabricate composite materials for laminates, circuit boards, structural/aerospace materials, automotive components, etc. The invention offers significant advantages and benefits over existing methods and equipment and allows the impregnation process to be performed at lower cost and higher efficiency with increased environmental safety.
摘要:
An apparatus for applying a fluid to an outer surface of an elongated work piece having a longitudinal axis and a cross sectional shape, perpendicular to the longitudinal axis. The apparatus has a head member having an interior wall cross sectional shape adapted for receiving the cross sectional shape of the elongated work piece. The interior cross sectional shape defines an interior wall of the head member. The head member has an input end and an output end. The interior wall has means for applying the fluid to a surface of said elongated member. The head member has preferable a first part and a second part which are joined by an expandable member. The means for applying said fluid comprises a plurality of jets for directing said fluid on said surface and a plurality of output parts for recovering said fluid for applying a fluid to an outer surface, said elongated work piece having a longitudinal axis and a cross sectional shape, perpendicular to said longitudinal axis, comprising: a head member having an interior wall cross sectional shape adapted for receiving said cross sectional shape of said elongated work piece; said interior cross sectional shape defining an interior wall of said head member; said head member has an input end and an output end; said interior wall has means for applying said fluid to a surface of said elongated member.
摘要:
Deterioration and damage to insulator materials in an interconnection structure having vertical connections due to exposure to heat during bonding of lamina is avoided by performing diffusion bonding of metal pads at plated through holes (PTH) at temperatures below the melting points of conductive material in the bond. Diffusion bonding is achieved during time periods required for processing (e.g. curing or drying) of insulating materials in the laminated structure.
摘要:
An electrical structure, comprising a first dielectric layer, a patterned layer on the first dielectric layer, and a second dielectric layer on the patterned layer. The patterned layer includes a metal pattern on the first dielectric layer, a metallic pattern on the metal pattern, and a plugged pattern within a remaining space of the patterned layer. The plugged pattern includes a dielectric material. The second dielectric layer is adhesively bonded to a top surface of the patterned layer. The second dielectric layer includes the dielectric material.
摘要:
Disclosed is a sculpted probe pad and a gray scale etching process for making arrays of such probe pads on a thin flexible interposer for testing the electrical integrity of microelectronic devices at terminal metallurgy. Also used in the etching process is a novel fixture for holding the substrate and a novel mask for 1-step photolithographic exposure. The result of the invention is an array of test probes of preselected uniform topography, which make ohmic contact at all points to be tested simultaneously and nondestructively.