Scaling ADAS To 10+ Cameras


By WonBae Bang, KiDong Sim, Weilung Lu, and Adrian Arcedera Introduction Advanced Driver Assistance Systems (ADAS) are increasingly adopted by automotive manufacturers to enhance driving safety. These systems help drivers in the driving process, thereby increasing car and road safety. ADAS technologies include features such as adaptive cruise control, lane departure warning and automatic emer... » read more

Accelerating GAA Logic Yield Optimization With Digital Twins


  Digital twins allow engineers to minimize costly wafer experiments by simulating the entire GAA logic process upfront Machine learning applied to virtual data simultaneously reduces multiple critical failure modes, boosting yield from 1.6% to 87.2% This methodology offers a repeatable, cost-efficient path to accelerate advanced node manufacturing as device complexity grows... » read more

How To Build Billions of Bumps


Key Takeaways: Hybrid bonding can result in a package containing billions (and eventually trillions) of connections. Building that many connections successfully requires extreme process uniformity across a wafer. Inspection isn’t practical, and test benefits from internal test mechanisms. Hybrid bonding allows unprecedented signal pitch, but fully populating dies and inter... » read more

VLSI 2026: Intel 18A Platform Momentum From Devices To Routed Designs


Intel Foundry’s process technology roadmap is powered by innovations that are enabling customers to build increasingly capable products for the artificial intelligence (AI) era. At the 2026 IEEE/JSAP Symposium on VLSI Technology & Circuits, Intel Foundry presented progress on a number of important aspects of our front-end silicon process innovations. This includes Intel 18A-P featurin... » read more

A New Fracture Engine For Curvilinear Masks And MULTIGON Mask Data


Curvilinear masks are rapidly moving into high-volume production. This transition is driven by the need for better pattern fidelity, larger wafer process windows, and more effective use of inverse lithography technology (ILT) and curvilinear optical proximity correction (OPC). However, curvilinear masks also create a new challenge for mask data preparation (MDP): when curvilinear MULTIGON patte... » read more

Randomizing Wafers To Zero In On Process Problems Much Faster


Randomizing wafers to enable slot-positional analysis is essential for detecting root causes of problems , you had to purchase additional sorters and expensive specialized software. That typically requires additional resources – operators, engineers, and IT. In addition, you had to accept some cycle time reduction because of the extra processing and handling that was needed. Randomization ... » read more

How to Create Efficient Bump and TSV Plans for Multi-Die Designs


In a multi-die design logical and physical interconnectivity between dies (or a die and interposer or other substrate) is achieved through microbumps or hybrid bonding pads between contacting dies. Today’s multi-die designs can have hundreds of thousands or millions of bumps, and this number will be increasing dramatically in the future, as hybrid bonding technology greatly reduces the pi... » read more

Automated 310mm Panel-Level Packaging to Accelerate AI Innovation: Tech Brief


This shift to panel-level packaging addresses critical industry challenges, including rising interposer sizes and declining wafer-level efficiency. The larger panel format supports higher throughput, reduced cycle time, and lower cost per package, while enabling integration of increasingly complex multi-die architectures. These benefits are especially impactful for AI data center and HPC applic... » read more

GaN Power Devices Go Vertical


Key Takeaways: On paper, GaN is an excellent candidate for high-voltage power applications. That potential has been difficult to realize due to the lack of sufficiently high-quality starting material. In particular, high-voltage applications require vertical designs. Recent advances in GaN growth are making these designs more feasible. Promising designs and complete process flows hav... » read more

Making On-Chip Photonics Manufacturable


Key Takeaways: System-level energy and bandwidth pressures are pulling optics into the package faster than the manufacturing flow can mature. Photonics combines front-end fabrication, materials, thermal, cleanliness, and test into one problem that can’t be solved domain by domain. Test is moving upstream because discovering an optical failure after final assembly forfeits every goo... » read more

← Older posts Newer posts →