CoWoS

TSMC has been offering its System-on-Wafer integration technology, InFO-SoW, since 2020. For now, only Cerebras and Tesla have developed wafer scale processor designs using it, as while they have fantastic performance and power efficiency, wafer-scale processors are extremely complex to develop and produce. But TSMC believes that not only will wafer-scale designs ramp up in usage, but that megatrends like AI and HPC will call for even more complex solutions: vertically stacked system-on-wafer designs. Tesla Dojo's wafer-scale processors — the first solutions based based on TSMC's InFO-SoW technology that are in mass production — have a number of benefits over typical system-in-packages (SiPs), including low-latency high-bandwidth core-to-core communications, very high performance and bandwidth density, relatively low power delivery network impendance, high performance efficiency, and redunancy. But...

TSMC: We Want OSATs to Expand Their Advanced Packaging Capability

Almost since the inception of the foundry business model in the late 1980s, TSMC would produce silicon. In contrast, an outsourced semiconductor assembly and test (OSAT) service provider would...

2 by Anton Shilov on 10/16/2023

TSMC: Short Supply of HPC GPUs to Persist for 1.5 Years

The reports about an insufficient supply of compute GPUs used for artificial intelligence (AI) and high-performance computing (HPC) servers became common in recent months as demand for GPUs to...

6 by Anton Shilov on 9/7/2023

TSMC to Build $2.87 Billion Facility For Advanced Chip Packaging

TSMC on Tuesday announced plans to construct a new advanced chip packaging facility in Tongluo Science Park. The company intends to spend around $2.87 billion on the fab that...

3 by Anton Shilov on 7/25/2023

TSMC Opens Advanced Backend Packaging Fab for AI and HPC Products

TSMC on Friday formally opened its Advanced Backend Fab 6 facility, which it will be using to expand the company's capacity for building high-end, multi-chiplet products. The facility is...

1 by Anton Shilov on 6/9/2023

TSMC Forms 3DFabric Alliance to Accelerate Development of 2.5D & 3D Chiplet Products

Currently the majority of high-end processors are monolithic, but design methodologies are slowly but surely shifting to multi-chiplet modules as leading-edge fabrication technologies get more expensive to use. In...

9 by Anton Shilov on 10/27/2022

As HPC Chip Sizes Grow, So Does the Need For 1kW+ Chip Cooling

One trend in the high performance computing (HPC) space that is becoming increasingly clear is that power consumption per chip and per rack unit is not going to stop...

40 by Anton Shilov on 6/27/2022

TSMC Q1 2021 Process Node Revenue: More 7nm, No More 20nm

This week TSMC has disclosed its full quarterly financial results for Q1 2021. In those results the company often explains where the revenue demand is for its technologies, and...

40 by Dr. Ian Cutress on 4/15/2021

3DFabric: The Home for TSMC’s 2.5D and 3D Stacking Roadmap

Interposers. EMIB. Foveros. Die-to-die stacking. ODI. AIB.TSVs. All these words and acronyms have one overriding feature – they are all involved in how two bits of silicon physically connect...

9 by Dr. Ian Cutress on 9/2/2020

2023 Interposers: TSMC Hints at 3400mm2 + 12x HBM in one Package

High-performance computing chip designs have been pushing the ultra-high-end packaging technologies to their limits in the recent years. A solution to the need for extreme bandwidth requirements in the...

35 by Andrei Frumusanu on 8/25/2020

TSMC’s Version of EMIB is ‘LSI’: Currently in Pre-Qualification

Whilst process node technologies and Moore’s Law are slowing down, manufacturers and chip designers are looking to new creative solutions to further enable device and performance scaling. Advanced packaging...

19 by Andrei Frumusanu on 8/25/2020

TSMC Teases 12-High 3D Stacked Silicon: SoIC Goes Extreme

I’ve maintained for a couple of years now that the future battleground when it comes to next-generation silicon is going to be in the interconnect – implicitly this relies...

15 by Dr. Ian Cutress on 8/25/2020

TSMC & Broadcom Develop 1,700 mm2 CoWoS Interposer: 2X Larger Than Reticles

With transistor shrinks slowing and demand for HPC gear growing, as of late there has been an increased interest in chip solutions larger than the reticle size of a...

18 by Anton Shilov on 3/4/2020

Arm & TSMC Showcase 7nm Chiplet, Eight A72 at 4GHz on CoWoS Interposer

Arm and TSMC this week unveiled their jointly developed proof-of-concept chip that combines two quad-core Cortex-72-based 7 nm chiplets on TSMC’s Chip-on-Wafer-on-Substrate (CoWoS) interposer. The two chips are connected...

26 by Anton Shilov on 9/27/2019

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