Mixed analog and digital integrated circuits

S Bazarjani, H Zhang, Q Zou, S Jha - US Patent 6,472,747, 2002 - Google Patents
Techniques for fabricating analog and digital circuits on separate dies and stacking and
integrating the dies within a single package to form a mixed-signal IC that provides many …

Methods for bonding wafers using a metal interlayer

S Ramanathan, R Chebiam, M Kobrinsky… - US Patent App. 10 …, 2004 - Google Patents
0002 Current technology for fabricating integrated cir cuits produces a two-dimensional
Structure. For a given proceSS technology, an increase in performance and func tionality of …

Die stitching and harvesting of arrayed structures

S Dabral, J Zhai, K Hu, RM Camenforte - US Patent 11,728,266, 2023 - Google Patents
Multi-die structures with die-to-die routing are described. In an embodiment, each die is
patterned into the same semiconductor substrate, and the dies may be interconnected with …

Testing techniques for through-device vias

BN Eldridge - US Patent 8,896,336, 2014 - Google Patents
BACKGROUND Through-silicon Vias are being used in multiple die assem blies. A through-
silicon via is an electrical connection that passes through the silicon Substrate of a die; these …

Fabricating low cost solder bumps on integrated circuit wafers

K Lam - US Patent App. 12/034,308, 2009 - Google Patents
BACKGROUND 0002 Wafer-level packaging techniques can include pack aging, testing,
and performing burn-in operations prior to singulation of the wafer into individual IC chips …

Techniques for interconnecting stacked dies using connection sites

FA Ware, E Tsern, T Vogelsang - US Patent 9,287,239, 2016 - Google Patents
An integrated circuit die includes conductive connection sites located at least on a surface of
the integrated circuit die within a contiguous region thereof. The integrated circuit also …

Stacked devices and methods of fabrication

PM Enquist, B Haba - US Patent 11,276,676, 2022 - Google Patents
Stacked devices and methods of fabrication are provided. Die-to-wafer (D2W) direct-
bonding techniques join layers of dies of various physical sizes, form factors, and foundry …

Molded direct bonded and interconnected stack

G Gao, CE Uzoh, JA Theil, B Haba… - US Patent 11,764,189, 2023 - Google Patents
Dies and/or wafers are stacked and bonded in various arrangements including stacks, and
may be covered with a molding to facilitate handling, packaging, and the like. In various …

Systems and methods for semiconductor packages using photoimageable layers

SC Chavali, SK Alur, AE Schuckman, AP Alur… - US Patent …, 2020 - Google Patents
Various embodiments of the disclosure are directed to a semiconductor package and a
method for fabrication of the semiconductor package. Further, disclosed herein are sys tems …

Molded direct bonded and interconnected stack

G Gao, CE Uzoh, JA Theil, B Haba… - US Patent 11,158,606, 2021 - Google Patents
Dies and/or wafers are stacked and bonded in various arrangements including stacks, and
may be covered with a molding to facilitate handling, packaging, and the like. In various …