Patent classifications
H05K2203/1476
Flexible membrane for applying a pattern to a substrate
A method is disclosed for applying an electrical conductor to a solar cell, which comprises providing a flexible membrane with a pattern of groove formed on a first surface thereof, and loading the grooves with a composition comprising conductive particles. The composition is, or may be made, electrically conductive. Once the membrane is loaded, the grooved first surface of the membrane is brought into contact with a front or/and back of a solar cell. A pressure is then applied between the solar cell and the membrane(s) so that the composition loaded to the grooves adheres to the solar cell. The membrane(s) and the solar cell are separated and the composition in the groove is left on the solar cell surface. The electrically conductive particles in the composition are then sintered or otherwise fused to form a pattern of electrical conductor on the solar cell, the pattern corresponding to the pattern formed in the membrane(s).
MULTI-LAYER CERAMIC PACKAGE HAVING A MULTILAYER CERAMIC BASE AND AT LEAST ONE INKJET PRINTED LAYER
The examples set forth herein involve inkjet printing one or more layers on a multilayer ceramic base. In some examples, the multilayer ceramic base is fired in a first firing process before one or more inkjet printed layers are printed on the multilayer ceramic base to form a combination package comprising the multilayer ceramic base and the one or more inkjet printed layers. In further examples, the combination package is fired in a second firing process.
Application of electrical conductors to an electrically insulating substrate
A method is disclosed for applying an electrical conductor to an electrically insulating substrate, which comprises providing a flexible membrane with a pattern of groove formed on a first surface thereof, and loading the grooves with a composition comprising conductive particles. The composition is, or may be made, electrically conductive. Once the membrane is loaded, the grooved first surface of the membrane is brought into contact with a front or/and back of the substrate. A pressure is then applied between the substrate and the membrane(s) so that the composition loaded to the grooves adheres to the substrate. The membrane(s) and the substrate are separated and the composition in the groove is left on the surface of the electrically insulating substrate. The electrically conductive particles in the composition are then sintered to form a pattern of electrical conductors on the substrate, the pattern corresponding to the pattern formed in the membrane(s).
Package structure and fabrication methods
The present disclosure relates to methods and apparatus for forming a thin-form-factor semiconductor package. In one embodiment, a glass or silicon substrate is structured by micro-blasting or laser ablation to form structures for formation of interconnections therethrough. The substrate is thereafter utilized as a frame for forming a semiconductor package with embedded dies therein.
Reconstituted substrate structure and fabrication methods for heterogeneous packaging integration
The present disclosure relates to thin-form-factor reconstituted substrates and methods for forming the same. The reconstituted substrates described herein may be utilized to fabricate homogeneous or heterogeneous high-density 3D integrated devices. In one embodiment, a silicon substrate is structured by direct laser patterning to include one or more cavities and one or more vias. One or more semiconductor dies of the same or different types may be placed within the cavities and thereafter embedded in the substrate upon formation of an insulating layer thereon. One or more conductive interconnections are formed in the vias and may have contact points redistributed to desired surfaces of the reconstituted substrate. The reconstituted substrate may thereafter be integrated into a stacked 3D device.
Pattern plate for plating and method for manufacturing wiring board
A plating-pattern plate is configured to transfer, to a substrate, a transfer pattern formed by plating. The plating-pattern plate includes a base body and transfer parts disposed on the base body. Each of the transfer parts has a transfer surface configured to have the transfer pattern to be formed on the transfer surface by plating. The transfer parts are disposed electrically independent of one another on the base body. The plating-pattern plate provides a fine conductive pattern with stable quality.
Roll-To-Roll Additive Manufacturing Method and Device
A flexible laminate electronic device includes a flexible substrate that includes electrical connections between electronic components attached to the flexible substrate. A first flexible additive layer includes apertures, wherein at least one of the one or more electronic components is aligned in one of the apertures. A subsequent flexible additive layer is disposed over the first flexible additive layer and aligned around respective portions of the electronic components protruding above the first flexible additive layer. A flexible cover layer is placed over the subsequent flexible additive layer.
Component carrier with electrically conductive layer structures having windows defined by a conformal mask and tapering at least partially
A component carrier includes an electrically insulating layer structure, a first electrically conductive layer structure, a second electrically conductive layer structure, and a laser through-hole with an electrically conductive medium filling at least part of the through-hole. The first electrically conductive layer structure covers a first side of the electrically insulating layer structure and has a first window extending through the first electrically conductive layer structure formed by etching using a conformal mask. The second electrically conductive layer structure covers an opposed side of the electrically insulating layer structure and has a second window extending through the second electrically conductive layer structure formed by etching using a conformal mask. The laser through-hole extends through the electrically insulating layer structure. At least a portion of at least one sidewall of the electrically conductive layer structures delimiting the windows is tapered.
Double-Sided Circuit Non-Oxide-Based Ceramic Substrate and Method for Manufacturing Same
The object of the invention is to provide a double-sided circuit non-oxide-based ceramic substrate excellent in radiation property and low in cost, and a method for manufacturing the same. A double-sided circuit non-oxide-based ceramic substrate related to the present invention includes a high heat-conductive non-oxide-based ceramic substrate that includes a through hole, a holding layer that is formed on a wall surface of the through hole, and an electro-conductive metal section that is held inside the through hole by the holding layer and does not include an active metal. The double-sided circuit non-oxide-based ceramic substrate related to the present invention preferably includes electrodes (thin film electrodes) that shield end surfaces of the holding layer and end surfaces of the electro-conductive metal section which are exposed to front and back surfaces of the ceramic substrate.
Method for repairing conductor tracks
A method for modifying an elongate structure including providing a fluid deposited onto the substrate, the fluid containing a dispersion of electrically polarizable nanoparticles and applying an AC voltage across a portion of the elongate structure so as to cause an alternating electric current to pass through the narrow section such that a break in the elongate structure is formed at the narrow section, the break being defined between a first broken end and a second broken end of the elongate structure, and then cause, when the break is formed, an alternating electric field to be applied to the fluid such that a plurality of the nanoparticles contained in the fluid are assembled to form a continuation of the elongate structure extending from the first broken end towards the second broken end so as to join the first and second broken ends.