H01L2924/1632

Package Assembly and Method of Attaching Multi-Height Dies/Modules to Multi-Chip Active/Passive Substrate

A method and apparatus are provided for manufacturing a packaged assembly by attaching a plurality of multi-height integrated circuit components to an carrier or package substrate with embedded active and/or passive circuit elements and then forming an encapsulating molding compound to cover the multi-height integrated circuit components and then etching or grinding the encapsulating molding compound to expose each of the integrated circuit components at a planar heat dissipation surface so that a heat sink lid/cover can be formed with one or more thermal conductive layers to contact each of the exposed integrated circuit components, thereby enabling removal of heat from the integrated circuit components and the embedded active and/or passive circuit elements of the package substrate.

SEMICONDUCTOR DEVICE AND METHOD FOR MAKING THE SAME
20230411346 · 2023-12-21 ·

A semiconductor device and a method for forming the same are provided. The method includes: providing a substrate; providing a semiconductor die having a first die surface and a second die surface opposite to the first die surface; attaching the first die surface to the substrate via an interconnect structure comprising solder; and irradiating the second die surface with a laser beam, wherein the laser beam passes through the semiconductor die and reflows the solder of the interconnect structure. In the method, laser-assisted bonding can is used to reflow solder bumps, and thermal interface material can be formed after the laser-assisted bonding.

PACKAGE STRUCTURE AND METHOD OF FABRICATING THE SAME

A package structure includes a circuit substrate, a semiconductor package, a lid structure, a passive device and a barrier structure. The semiconductor package is disposed on and electrically connected to the circuit substrate. The lid structure is disposed on the circuit substrate covering the semiconductor package. The lid structure is attached to the circuit substrate through an adhesive material. The passive device is disposed on the circuit substrate in between the semiconductor package and the lid structure. The barrier structure is separating the passive device from the lid structure and the adhesive material, and the barrier structure is in contact with the adhesive material.

ANCHOR-CONTAINING UNDERFILL STRUCTURES FOR A CHIP PACKAGE AND METHODS OF FORMING THE SAME
20230420314 · 2023-12-28 ·

A bonded assembly includes an interposer including redistribution wiring interconnects and redistribution insulating layers and including recesses in corner regions. The recesses include surfaces that are recessed relative to a horizontal plane including a horizontal surface of the interposer. A least one semiconductor die is attached to the interposer through a respective array of solder material portions. An underfill material portion is located between the interposer and the at least one semiconductor die. The underfill material includes downward-protruding anchor portions that protrude downward from a horizontally-extending portion of the underfill material portion that laterally surrounds each array of solder material portions into the recesses.

Hermetic Package Cooling Using Silver Tubes with Getter Absorption Material
20240006267 · 2024-01-04 ·

An example semiconductor package comprises a ceramic header having a top surface and a cavity formed within the ceramic header. The cavity is open at the top surface. A semiconductor die is mounted within the cavity of the ceramic header. A lid structure is coupled to the top surface of the ceramic header. The lid structure and ceramic header form a portion of a package enclosing the semiconductor die. One or more silver tubes are in contact with a first surface of the semiconductor die and with a first surface of the lid structure. A seal ring is located between the top surface of the ceramic header and the lid structure. The seal ring couples the lid structure to the ceramic header. The one or more silver tubes are hollow and filled with a getter material.

ELECTRONIC DEVICES AND METHODS OF MANUFACTURING ELECTRONIC DEVICES

In one example, an electronic device includes a substrate having a substrate top side, a substrate bottom side opposite to the substrate top side. A first electronic component is connected to the substrate top side and having a first electronic component top side distal to the substrate top side. A second electronic is connected to the substrate top side, laterally spaced apart from the first electronic component, and having a second electronic component top side distal to the substrate top side. A lid is connected to the substrate top side, covering the first electronic component and the second electronic component. The lid includes a lid ceiling; and a lid wall extending from the lid ceiling and defining a lid periphery. A dam structure is connected to the first electronic device top side and the lid ceiling within the lid periphery and having a vent. A first interface material is over the first electronic component top side and contained within the dam structure. A second interface material is over the second electronic component top side and connected to the lid ceiling, where the dam structure separates the first interface material from the second interface material. The first interface material has a higher thermal conductivity than the second interface material. Other examples and related methods are also disclosed herein.

System and method for bonding package lid

Disclosed herein is a device having a shaped seal ring comprising a workpiece, the workpiece comprising at least one dielectric layer disposed on a first side of a substrate, a seal ring disposed in the at least one dielectric layer, and at least one groove in the seal ring. A lid is disposed over the workpiece, the workpiece extending into a recess in the lid and a first thermal interface material (TIM) contacts the seal ring and the lid, with the first TIM extending into the at least one groove. The workpiece is mounted to the package carrier. A die is mounted over a first side of workpiece and disposed in the recess. A first underfill a disposed under the die and a second underfill is disposed between the workpiece and the package carrier. The first TIM is disposed between the first underfill and the second underfill.

Sensor element
10868209 · 2020-12-15 · ·

A sensor element is disclosed. In an embodiment a sensor element includes a substrate, a light emitting semiconductor chip arranged with a mounting face on a mounting face of the substrate, wherein the semiconductor chip has a smaller mounting face than the substrate, wherein a border area of the mounting face of the substrate circumvents the semiconductor chip, wherein on a bottom side of the semiconductor chip electrical contacts are arranged, and wherein the substrate is transparent for radiation of the semiconductor chip, a carrier, wherein the bottom side of the semiconductor chip is arranged on a mounting face of the carrier, wherein the carrier includes further electrical contacts on the mounting face, and wherein the contacts of the semiconductor chip and the further contacts of the carrier are connected, a sealing member arranged between the mounting face of the carrier and the border area of the substrate, wherein the sealing member seals a sealing area between the substrate and the carrier, wherein a recess is arranged in the mounting face of the carrier, and an optical sensor arranged in the recess.

Semiconductor device assembly with vapor chamber
10816275 · 2020-10-27 · ·

Semiconductor device assemblies having stacked semiconductor dies and thermal transfer devices that include vapor chambers are disclosed herein. In one embodiment, a semiconductor device assembly includes a first semiconductor die, a second semiconductor die on a base region of the first die, and a thermal transfer device attached to a peripheral region of the first die and extending over the second die. The thermal transfer device includes a conductive structure having an internal cavity and a working fluid at least partially filling the cavity. The conductive structure further includes first and second fluid conversion regions adjacent the cavity. The first fluid conversion region transfers heat from at least the peripheral region of the first die to a volume of the working fluid to vaporize the volume in the cavity, and the second fluid conversion region condenses the volume of the working fluid in the cavity after it has been vaporized.

High reliability wafer level semiconductor packaging

Implementations of semiconductor packages may include: a semiconductor wafer, a glass lid fixedly coupled to a first side of the semiconductor die by an adhesive, a redistribution layer coupled to a second side of the semiconductor die, and a plurality of ball mounts coupled to the redistribution layer on a side of the redistribution layer coupled to the semiconductor die. The adhesive may be located in a trench around a perimeter of the semiconductor die and located in a corresponding trench around a perimeter of the glass lid.