摘要:
The present disclosure relates generally to semiconductor, integrated circuits, and particularly, but not by way of limitation, to centrifugal methods of filling high-aspect ratio vias and trenches with powders, pastes, suspensions of materials to act as any of a conducting, structural support, or protective member of an electronic component.
摘要:
Techniques for electronic device fabrication are provided. In one aspect, an electronic device is provided. The electronic device comprises at least one interposer structure having one or more vias and a plurality of decoupling capacitors integrated therein, the at least one interposer structure being configured to allow for one or more of the plurality of decoupling capacitors to be selectively deactivated. In another aspect, a method of fabricating an electronic device comprising at least one interposer structure having one or more vias and a plurality of decoupling capacitors integrated therein comprises the following step. One or more of the plurality of decoupling capacitors are selectively deactivated.
摘要:
Techniques for electronic device fabrication are provided. In one aspect, an electronic device is provided. The electronic device comprises at least one interposer structure having one or more vias and a plurality of decoupling capacitors integrated therein, the at least one interposer structure being configured to allow for one or more of the plurality of decoupling capacitors to be selectively deactivated. In another aspect, a method of fabricating an electronic device comprising at least one interposer structure having one or more vias and a plurality of decoupling capacitors integrated therein comprises the following step. One or more of the plurality of decoupling capacitors are selectively deactivated.
摘要:
Disclosed is a laminated (or non-laminated) conductive interconnection for joining an integrated circuit device to a device carrier, where the conductive interconnection comprises alternating metal layers and polymer layers. In addition, the polymer can include dendrites, metal projections from the carrier or device, and/or micelle brushes on the outer portion of the polymer. The polymer layers include metal particles and the alternating metal layers and polymer layers form either a cube-shaped structure or a cylinder-shaped structure.
摘要:
A method of processing greensheets for use as microelectronic substrates comprises providing a greensheet having a width, a length and a thickness, bonding to the greensheet, within the greensheet width and length, a frame adapted to constrain movement of the greensheet within the frame, processing the greensheet and bonded frame, and removing the frame from the processed greensheet. The processing of the greensheet and bonded frame may include punching vias in the greensheet, filling the vias in the greensheet with conductive material, patterning the greensheet by applying conductive paste to the vias and greensheet surface, stacking the patterned greensheet and bonded frame with at least one other patterned greensheet and bonded frame, and laminating the greensheets. The frame is preferably removed from the processed greensheet after laminating the greensheets, and before the laminated greensheets are subsequently sintered. The bonding of the frame to the greensheet may be by lamination or by an adhesive, or by other means. Preferably, the frame has a thickness less than the greensheet thickness. The frame preferably has a plurality of members subdividing the greensheet into a plurality of areas, with each area being completely surrounded by frame members. The frame may be applied to one side of the greensheet, and pressed into the greensheet side such that the frame and greensheet side are substantially coplanar.
摘要:
A process for fabricating a structure using a metal carrier and forming a double capacitor structure. The process comprises forming a first via hole through the metal carrier, forming a dielectric layer around the metal carrier and inside the first via hole, forming a second via hole through the dielectric layer and the metal carrier, and filling at least one of the via holes with conductive material. In one preferred embodiment, the process further comprises forming a third via hole through the metal carrier before the forming of a dielectric layer, wherein the dielectric layer is formed around the metal carrier, inside the first via hole, and inside the third via hole. The first via hole, the second via hole, and the third via hole are all filled with a conductive material. In one preferred embodiment, the dielectric layer comprises a top surface opposed to a bottom surface, and electrodes are formed on at least one of the top surface and the bottom surface of the dielectric layer.
摘要:
A method and apparatus are provided for forming metal circuit patterns and other designs on greensheets and other substrates. The method and apparatus utilize a metal containing transfer sheet whereby selected portions of the metal containing transfer sheet are transferred to the greensheet forming the desired circuit pattern and then the transfer sheet removed. The metal containing transfer sheet may contain a release layer. Transfer methods include stamping, hot rolling, laser beam, heat, etc. and combinations thereof The transfer sheet may also have a stratified or graded vertical profile so that different conductivities or other circuit properties (transfer sheet adhesion, etc.) may be obtained in the formed pattern on the substrate.
摘要:
A process for fabricating a microelectronic structure. The process comprises processing a metal carrier having a top surface and a bottom surface, wherein the top surface and the bottom surface are processed to promote adhesion, forming a dielectric layer around the metal carrier, wherein the dielectric layer substantially covers the top surface and the bottom surface of the metal carrier, and applying a first patterned layer of conductive material to the microelectronic structure. In one preferred embodiment, the process further comprises comprising sintering the metal carrier, the dielectric layer, and the first patterned layer of conductive material. In one preferred embodiment, the process further comprises forming a via hole through the metal carrier before the forming of the dielectric layer around the metal carrier, wherein the forming of the dielectric layer comprises forming the dielectric layer inside the via hole.
摘要:
This invention relates to an aqueous cleaning method for removal of metal-organic composite paste residue from the surface of components, such as, screening masks, associated paste screening equipment, substrates, to name a few. The invention is particularly concerned with aqueous alkaline cleaning solutions comprising alkali metal salt and/or quaternary ammonium salt of an organic acid preferably &agr;-hydroxy carboxylic acid in the presence of excess alkali and optionally a surface active agent for use in cleaning components, such as, screening masks, associated screening equipment, substrates, etc., which are used in the production of electronic components.
摘要:
The distance between a discrete or passive electrical component and an electrical semiconductor device and substrate or carrier is minimized by shortening the lead length connections of the passive component. One or more passive electronic components are mounted within the body of a carrier or board by creating a cavity in the substrate or carrier that is directly below a semiconductor device. The passive component is electrically connected to the substrate and device using solder bump technology resulting in much shorter lead length connections to and from the passive component.