Abstract: A coupling device provides galvanic isolation using a leadframe that is configured to support two integrated circuit chips in a coplanar manner. Each chip contains an inductive coupling coil. The lead frame includes a set of bond pads for attaching bond wires to couple to the two integrated circuit chips. Two separated die attach pads support the two chips. Each die attach pad is configured to support one of the two integrated circuit chips with a plurality of cantilevered fingers.

Abstract: A microelectronic device has a bump bond structure including an electrically conductive pillar with an expanded head, and solder on the expanded head. The electrically conductive pillar includes a column extending from an I/O pad to the expanded head. The expanded head extends laterally past the column on at least one side of the electrically conductive pillar. In one aspect, the expanded head may have a rounded side profile with a radius approximately equal to a thickness of the expanded head, and a flat top surface. In another aspect, the expanded head may extend past the column by different lateral distances in different lateral directions. In a further aspect, the expanded head may have two connection areas for making electrical connections to two separate nodes. Methods for forming the microelectronic device are disclosed.

Abstract: A method of manufacturing a thermometer probe includes: obtaining a hollow housing having an open end and a curved inner surface; obtaining a flexible detecting component having an adhesive layer; obtaining an insertion component; detachably attaching the flexible detecting component to the insertion component; inserting the insertion component, having the flexible detecting component attached thereto, through the open end of the hollow housing and into the hollow housing such that the adhesive layer is disposed between the insertion component and the inner surface; and adhering, via the adhesive layer, the flexible detecting component to the curved inner surface.

Abstract: In one instance, a method of forming a semiconductor package with a leadframe includes cutting, such as with a laser, a first side of a metal strip to a depth D1 according to a cutting pattern to form a first plurality of openings, which may be curvilinear. The method further includes etching the second side of the metal strip to a depth D2 according to a photoresist pattern to form a second plurality of openings. At least some of the first plurality of openings are in fluid communication with at least some of the second plurality of openings to form a plurality of leadframe leads. The depth D1 is shallower than a height H of the metal strip, and the depth D2 is also shallower than the height H. Other embodiments are presented.

Abstract: A semiconductor packaging structure includes a die including a bond pad and a first metal layer structure disposed on the die, the first metal layer structure having a first width, the first metal layer structure including a first metal layer, the first metal layer electrically coupled to the bond pad. The semiconductor packaging structure also includes a first photosensitive material around sides of the first metal layer structure and a second metal layer structure disposed over the first metal layer structure and over a portion of the first photosensitive material, the second metal layer structure electrically coupled to the first metal layer structure, the second metal layer structure having a second width, where the second width is greater than the first width. Additionally, the semiconductor packaging structure includes a second photosensitive material around sides of the second metal layer structure.

Abstract: In one instance, a semiconductor package includes a lead frame and a semiconductor die mounted to the lead frame via a plurality of bumps that are shaped or tapered. Each of the plurality of bumps includes a first end connected to the semiconductor die and an opposing, second end connected to the lead frame. The first end has an end surface area A1. The second end has an end surface area A2. The end surface area A1 of the first end is less than the end surface area A2 of the second end. Other aspects are disclosed.

Abstract: In one instance, a semiconductor package includes a metal leadframe having a first plurality of openings extending partially into the leadframe from the first side and a second plurality of openings extending partially into the leadframe from the second side together forming a plurality of leads. A pre-mold compound is positioned in the second plurality of openings that at least partially supports the plurality of leads. The seminconductor package has a plurality of bumps extending from the landing sites to a semiconductor die and a molding compounding at least partially covering the plurality of bumps and the metal leadframe. Other packages and methods are disclosed.

Abstract: A microelectronic device has a bump bond structure including an electrically conductive pillar with an expanded head, and solder on the expanded head. The electrically conductive pillar includes a column extending from an I/O pad to the expanded head. The expanded head extends laterally past the column on at least one side of the electrically conductive pillar. In one aspect, the expanded head may have a rounded side profile with a radius approximately equal to a thickness of the expanded head, and a flat top surface. In another aspect, the expanded head may extend past the column by different lateral distances in different lateral directions. In a further aspect, the expanded head may have two connection areas for making electrical connections to two separate nodes. Methods for forming the microelectronic device are disclosed.

Abstract: A microelectronic device includes a die with input/output (I/O) terminals, and a dielectric layer on the die. The microelectronic device includes electrically conductive pillars which are electrically coupled to the I/O terminals, and extend through the dielectric layer to an exterior of the microelectronic device. Each pillar includes a column electrically coupled to one of the I/O terminals, and a head contacting the column at an opposite end of the column from the I/O terminal. The head extends laterally past the column in at least one lateral direction. Methods of forming the pillars and the dielectric layer are disclosed.

Abstract: A circuit board includes an embedded thermoelectric device with hard thermal bonds. A method includes embedding a thermoelectric device in a circuit board and forming hard thermal bonds.

Abstract: A semiconductor package includes a leadframe, a semiconductor die attached to the leadframe, and a passive component electrically connected to the semiconductor die through the leadframe. The leadframe includes a cavity in which at least a portion of the passive component is disposed in a stacked arrangement.

Abstract: A semiconductor package includes a leadframe and a semiconductor die attached to the leadframe by way of solder posts. In a stacked arrangement, the package also includes a passive component disposed between the leadframe and the semiconductor die and electrically connected to the semiconductor die through the leadframe.

Abstract: A semiconductor package includes a leadframe, a semiconductor die attached to the leadframe, and a passive component electrically connected to the semiconductor die through the leadframe. The leadframe includes a cavity in a side of the leadframe opposite the semiconductor die, and at least a portion of the passive component resides within the cavity in a stacked arrangement.

Abstract: A method of making an electronic device having a discrete device mounted on a surface of an electronic die with both the discrete device and the die connected by heat cured conductive ink and covered with cured encapsulant including placing the discrete device on the die; and keeping the temperature of each of the discrete device and the die below about 200° C. Also disclosed is a method of electrically attaching a discrete device to a substrate that includes placing the device on the substrate, applying conductive ink that connects at least one terminal on the device to at least one contact on the substrate and curing the conductive ink. Also disclosed is an IC package with a discrete electrical device having electrical terminals; an electrical substrate having contact pads on a surface thereof; and cured conductive ink connecting at least one of the electrical terminals with at least one of the contact pads.

Abstract: A method of manufacturing a thermometer probe includes: obtaining a hollow housing having an open end and a curved inner surface; obtaining a flexible detecting component having an adhesive layer; obtaining an insertion component; detachably attaching the flexible detecting component to the insertion component; inserting the insertion component, having the flexible detecting component attached thereto, through the open end of the hollow housing and into the hollow housing such that the adhesive layer is disposed between the insertion component and the inner surface; and adhering, via the adhesive layer, the flexible detecting component to the curved inner surface.

Abstract: A method of manufacturing a thermometer probe includes: obtaining a hollow housing having an open end and a curved inner surface; obtaining a flexible detecting component having an adhesive layer; obtaining an insertion component; detachably attaching the flexible detecting component to the insertion component; inserting the insertion component, having the flexible detecting component attached thereto, through the open end of the hollow housing and into the hollow housing such that the adhesive layer is disposed between the insertion component and the inner surface; and adhering, via the adhesive layer, the flexible detecting component to the curved inner surface.

Abstract: An apparatus having an X-ray sensor assembly with X-ray blocking pixels divided by X-ray transmitting gaps with the X-ray blocking pixels casting an X-ray blocking shadow; and a die containing signal processing electronics, with the signal processing electronics positioned substantially entirely within the X-ray blocking shadow. A method for detecting the alignment between the X-ray sensor assembly and the die is disclosed. Also disclosed is an X-ray computed tomography machine having a printed circuit board (“PCB”), a die embedded in the PCB, and a signal source wherein signals are routed to and from the die by traces on at least one of the surfaces of the PCB.

Abstract: A method for fabricating a micro-electro-mechanical system (MEMS) provides a semiconductor chip having a cavity with a radiation sensor MEMS. The opening of the cavity at the chip surface is covered by a plate transmissive to the radiation sensed by the MEMS. A patterned metal film is placed across the plate surface remote from the cavity.

Abstract: A plastic package for high power has a pair of oblong metal pins exposed from a surface of the plastic, the pins straddling a corner of the package; each pin has a long axis, the long axes of the pair forming a non-orthogonal angle. Package further includes a chip assembly pad, acting as a thermal spreader and semiconductor chip.

Abstract: A coupling device provides galvanic isolation using a leadframe that is configured to support two integrated circuit chips in a coplanar manner. Each chip contains an inductive coupling coil. The lead frame includes a set of bond pads for attaching bond wires to couple to the two integrated circuit chips. Two separated die attach pads support the two chips. Each die attach pad is configured to support one of the two integrated circuit chips with a plurality of cantilevered fingers.