Architecture First, Node Second


What a difference a node makes. A couple of rather important changes have occurred in the move from 16/14 to 10/7nm (aside from more confusing naming conventions). First, companies that require more transistors—processor companies such as [getentity id="22846" e_name="Intel"], AMD, [getentity id="22306" comment="IBM"] and [getentity id="22676" e_name="Qualcomm"]—have come to grips with t... » read more

New BEOL/MOL Breakthroughs?


Chipmakers are moving ahead with transistor scaling at advanced nodes, but it's becoming more difficult. The industry is struggling to maintain the same timeline for contacts and interconnects, which represent a larger portion of the cost and unwanted resistance in chips at the most advanced nodes. A leading-edge chip consists of three parts—the transistor, contacts and interconnects. The ... » read more

Inside FD-SOI And Scaling


Gary Patton, chief technology officer at [getentity id="22819" comment="GlobalFoundries"], sat down with Semiconductor Engineering to discuss FD-SOI, IC scaling, process technology and other topics. What follows are excerpts of that conversation. SE: In logic, GlobalFoundries is shipping 14nm finFETs with 7nm in the works. The company is also readying 22nm FD-SOI technology with 12nm FD-SOI ... » read more

2.5D, ASICs Extend to 7nm


The leading-edge foundry market is heating up. For example, GlobalFoundries, Intel, Samsung and TSMC have recently announced their new and respective processes. The new processes from vendors range anywhere from 10nm to 4nm, although the current battle is taking place at 10nm and/or 7nm. In fact, one vendor, GlobalFoundries, this week will describe more details about its previously-announced... » read more

System Bits: June 6


Silicon nanosheet-based builds 5nm transistor To enable the manufacturing of 5nm chips, IBM, GLOBALFOUNDRIES, Samsung, and equipment suppliers have developed what they say is an industry-first process to build 5nm silicon nanosheet transistors. This development comes less than two years since developing a 7nm test node chip with 20 billion transistors. Now, they’ve paved the way for 30 billi... » read more

Security Issues Up With Heterogeneity


The race toward heterogeneous designs is raising new security concerns across the semiconductor supply chain. There is more IP to track, more potential for unexpected interactions, and many more ways to steal data or IP. Security is a difficult problem no matter what kind of chip is involved, and it has been getting worse as more devices, machines and systems are connected to the Internet. B... » read more

Foundry Wars, Take Two


Samsung, GlobalFoundries, TSMC and Intel all have declared their intention to fill in nearly every node possible with multiple processes, different packaging options, and new materials. In fact, the only number that hasn't been taken so far is 9nm. It's not that one foundry's 10nm is the same as another's. Each company defines its nodes differently, and these days comparing nodes is almost m... » read more

Samsung Unveils Scaling, Packaging Roadmaps


Samsung Foundry unveiled an aggressive roadmap that scales down to 4nm, and which includes a fan-out wafer-level packaging technology that bridges chips in the redistribution layer, 18nm FD-SOI, and a new organizational structure that allows the unit much greater autonomy as a commercial enterprise. The moves put [getentity id="22865" e_name="Samsung Foundry"] in direct competition with [get... » read more

Reworking Established Nodes


New technology markets and a flattening in smartphone growth has sparked a resurgence in older technology processes. For many of these up-and-coming applications, there is no compelling reason to migrate to the latest process node, and equipment companies and fabs are rushing to fill the void. As with all electronic devices, the focus is on cost-cutting. But because these markets are likely ... » read more

The Race To 10/7nm


Amid the ongoing ramp of 16/14nm processes in the market, the industry is now gearing up for the next nodes. In fact, GlobalFoundries, Intel, Samsung and TSMC are racing each other to ship 10nm and/or 7nm technologies. The current iterations of 10nm and 7nm technologies are scaled versions of today’s 16nm/14nm finFETs with traditional copper interconnects, high-k/metal-gate and low-k diele... » read more

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