category: Manufacturing, Packaging and Materials

category: IoT, Security & Automotive

Process Window Optimization Of DRAM By Virtual Fabrication
By Daebin Yim - 21 Dec, 2020 - Comments: 0

New integration and patterning schemes used in 3D memory and logic devices have created manufacturing and yield challenges. Industrial focus has shifted from the scaling of predictable unit processes in 2D structures to the more challenging full integration of complex 3D structures. Conventional 2D layout DRC, offline wafer metrology, and offline electrical measurements are no longer sufficient... » read more

Variation Threat In Advanced Nodes, Packages Grows
By Ed Sperling - 21 Dec, 2020 - Comments: 0

Variation is becoming a much bigger and more complex problem for chipmakers as they push to the next process nodes or into increasingly dense advanced packages, raising concerns about the functionality and reliability of individual devices, and even entire systems. In the past, almost all concerns about variation focused on the manufacturing process. What printed on a piece of silicon didn't... » read more

Week In Review: Manufacturing, Test
By Mark LaPedus - 18 Dec, 2020 - Comments: 0

Chipmakers SMIC’s shares fell following the resignation of the company co-CEO, according to a report from Bloomberg. Liang Mong Song, co-CEO of the Chinese foundry company, has proposed to resign and the company has become aware of Liang’s intention of conditional resignation, according to a filing. A former technologist at TSMC and Samsung, Liang has opposed the appointment of a new board... » read more

3D NAND’s Vertical Scaling Race
By Mark LaPedus - 17 Dec, 2020 - Comments: 1

3D NAND suppliers are accelerating their efforts to move to the next technology nodes in a race against growing competition, but all of these vendors are facing an assortment of new business, manufacturing, and cost challenges. Two suppliers, Micron and SK Hynix, recently leapfrogged the competition and have taken the scaling race lead in 3D NAND. But Samsung and the Kioxia-Western Digital (... » read more

Regaining U.S. Chip Competitiveness
By Mark LaPedus - 17 Dec, 2020 - Comments: 0

In the IC industry, companies compete in a multitude of different markets. At the same time, there is competition among nations on several different fronts. In technology, for example, various nations are competing for supremacy in 5G, AI and quantum computing. China has rekindled the worldwide competition in semiconductors. Backed by $150 billion in funding, the country is developing its do... » read more

200mm Demand Surges
By Mark LaPedus - 17 Dec, 2020 - Comments: 1

A surge in demand for various chips is causing shortages for select 200mm foundry capacity as well as 200mm fab equipment, and it shows no signs of abating in 2021. Foundry customers will face a shortfall of 200mm capacity at select foundries at least in the first half of 2021, and perhaps beyond. Those customers will need to plan ahead to ensure they obtain enough 200mm capacity in 2021. Ot... » read more

The Darker Side Of Hybrid Bonding
By Katherine Derbyshire - 17 Dec, 2020 - Comments: 2

With semiconductors, it's often things everyone takes for granted that cause the biggest headaches, and that problem is compounded when something fundamental changes — such as bonding two chips together using a process aimed at maximizing performance. Case in point: CMP for backend of the line metallization in hybrid bonding. While this is a mature process, it doesn't easily translate for ... » read more

Adding Value With Unit Level Traceability (ULT) In Automotive Packaging
By Ajay Sattu - 17 Dec, 2020 - Comments: 0

Automotive product traceability has existed in one form or another for several decades. Traceability generally refers to tracking and tracing each component that comprises every sub-system in a car. Traditionally, this has been achieved with direct part marking on mechanical or electronic components, using 1D or 2D barcodes or radio-frequency identification (RFID). Since vehicle recalls are cos... » read more

Wafer Prep Key To Thinning SiP
By Annette Teng - 17 Dec, 2020 - Comments: 0

In its ongoing push to create smaller, thinner, and denser chip packages, the semiconductor industry has intensified its focus on integrating separately manufactured components with different functionalities into systems-in-package (SIPs). Known as heterogeneous integration (HI), this approach now drives the industry’s roadmap for advancement. SiPs enable power-efficient, high-bandwidth conne... » read more

Chip Equipment Billings Soar In 2020
By Clark Tseng - 17 Dec, 2020 - Comments: 0

The global economy has started down a gradual path to recovery from COVID-19 in recent months as the world continues to combat the virus. Yet one sector – semiconductors – has shown impressive growth powered by a transformation hastened by the pandemic across industries ranging from education and work-from-home to healthcare. Semiconductor sales increased 12% in September to mark a secon... » read more

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