H05K3/30

POWER MODULE WITH HOUSED POWER SEMICONDUCTORS FOR CONTROLLABLE ELECTRICAL POWER SUPPLY OF A CONSUMER, AND METHOD FOR PRODUCING SAME
20220418088 · 2022-12-29 · ·

A power module for the controllable electrical power supply of a consumer includes a plurality of housed power semiconductors each with an electrically non-insulated heat discharge surface, a printed circuit board, a heat sink, one or more insulation plates, wherein the printed circuit board is arranged on a side of the power semiconductor in an orthogonal direction opposite the heat sink, wherein the insulation plate is arranged between the housed power semiconductors and a cooling surface of the heat sink, wherein one insulation plate in each case is interlockingly connected by one side to one electrically non-insulated heat discharge surface of a housed power semiconductor and is interlockingly connected by the other side to the heat sink.

Embeddable Electrically Insulating Thermal Connector and Circuit Board Including the Same
20220418081 · 2022-12-29 ·

A heat sink component can include a body including a thermally conductive material that is electrically non-conductive, a lower conductive layer formed over a bottom surface of the body and electrically connected with the ground plane layer, and an upper conductive layer formed over a top surface of the body. The heat sink component can have a length in an X-direction that is parallel with the top surface of the body and a thickness in a direction perpendicular to the top surface. A ratio of the length to the thickness can be greater than about 7.

Embeddable Electrically Insulating Thermal Connector and Circuit Board Including the Same
20220418081 · 2022-12-29 ·

A heat sink component can include a body including a thermally conductive material that is electrically non-conductive, a lower conductive layer formed over a bottom surface of the body and electrically connected with the ground plane layer, and an upper conductive layer formed over a top surface of the body. The heat sink component can have a length in an X-direction that is parallel with the top surface of the body and a thickness in a direction perpendicular to the top surface. A ratio of the length to the thickness can be greater than about 7.

Power semiconductor module and a method for producing a power semiconductor module

A method for producing a power semiconductor module arrangement includes: arranging a semiconductor substrate in a housing, the housing including a through hole extending through a component of the housing; inserting a pin or bolt into the through hole such that an upper end of the pin/bolt is not inserted into the through hole; arranging a printed circuit board on the housing; arranging the housing on a heat sink having a hole, the housing being arranged on the heat sink such that the through hole is aligned with the hole in the heat sink; and by way of a first pressing tool, exerting a force on a defined contact area of the printed circuit board and pressing the pin/bolt into the hole in the heat sink, wherein the defined contact area is arranged directly above the pin/bolt.

CONTROL DEVICE AND MANUFACTURING METHOD OF CONTROL DEVICE
20220400558 · 2022-12-15 ·

A control device includes a standard substrate on which a first input/output circuit and a control circuit configured to control the first input/output circuit are mounted, and a power supply substrate on which a connection portion and a power supply circuit are mounted. The first input/output circuit is at least one of an input circuit or an output circuit for a standard electrical equipment. The connection portion is configured to be connected to a power supply line for supplying electric power. The power supply circuit is configured to generate electric power for operating the standard substrate from the electric power supplied from the power supply line.

Printing components to substrate posts

A method of printing comprises providing a component source wafer comprising components, a transfer device, and a patterned substrate. The patterned substrate comprises substrate posts that extend from a surface of the patterned substrate. Components are picked up from the component source wafer by adhering the components to the transfer device. One or more of the picked-up components are printed to the patterned substrate by disposing each of the one or more picked-up components onto one of the substrate posts, thereby providing one or more printed components in a printed structure.

Printing components to substrate posts

A method of printing comprises providing a component source wafer comprising components, a transfer device, and a patterned substrate. The patterned substrate comprises substrate posts that extend from a surface of the patterned substrate. Components are picked up from the component source wafer by adhering the components to the transfer device. One or more of the picked-up components are printed to the patterned substrate by disposing each of the one or more picked-up components onto one of the substrate posts, thereby providing one or more printed components in a printed structure.

Method of manufacturing mini smart card
11526718 · 2022-12-13 · ·

A mini smart card and a method of manufacturing the mini smart card are introduced. The method includes disposing bilayered print layers on a top side and a bottom side of a circuit layer, respectively; performing a heat-compression treatment and then a printing treatment on the circuit layer and the bilayered print layers; removing surface layers from the bilayered print layers; and disposing transparent protective layers on the bilayered print layers, respectively. The bilayered print layers are prevented from deforming under the heat generated during the printing treatment. Removal of the surface layers from the bilayered print layers effectively reduces the thickness of the mini smart card.

Method for fabrication of a soft-matter printed circuit board

A fabrication process for soft-matter printed circuit boards is disclosed in which traces of liquid-phase Ga—In eutectic (eGaIn) are patterned with UV laser micromachining (UVLM). The terminals of the elastomer-sealed LM circuit connect to the surface mounted chips through vertically-aligned columns of eGaIn-coated ferromagnetic microspheres that are embedded within an interfacial elastomer layer.

Method for fabrication of a soft-matter printed circuit board

A fabrication process for soft-matter printed circuit boards is disclosed in which traces of liquid-phase Ga—In eutectic (eGaIn) are patterned with UV laser micromachining (UVLM). The terminals of the elastomer-sealed LM circuit connect to the surface mounted chips through vertically-aligned columns of eGaIn-coated ferromagnetic microspheres that are embedded within an interfacial elastomer layer.