Big Changes In Patterning


Aki Fujimura, CEO of [getentity id="22864" comment="D2S"], sat down with Semiconductor Engineering to discuss patterning issues at 10nm and below, including mask alignment, the need for GPU acceleration, EUV's future impact on the total number of masks, and what the re-introduction of curvilinear shapes will mean for design. SE: Patterning issues are getting a lot of attention at 10nm and 7n... » read more

What Happened To DSA?


Directed self-assembly (DSA) was until recently a rising star in the next-generation lithography (NGL) landscape, but the technology has recently lost some of its luster, if not its momentum. So what happened? Nearly five years ago, an obscure patterning technology called [gettech id="31046" t_name="DSA"] burst onto the scene and began to generate momentum in the industry. At about that t... » read more

Where Is Next-Gen Lithography?


Semiconductor Engineering sat down to discuss lithography and photomask technologies with Greg McIntyre, director of the Advanced Patterning Department at Imec; Harry Levinson, senior fellow and senior director of technology research at GlobalFoundries; Uday Mitra, vice president and head of strategy and marketing for the Etch Business Unit and Patterning Module at Applied Materials; Naoya Haya... » read more

Ready For Nanoimprint?


Nanoimprint has been discussed, debated, and hyped since the term was first introduced in 1996. Now, a full 20 years later, it is being taken much more seriously in light of increasing photomask costs and delays in bringing alternatives to market. Nanoimprint lithography is something like a room-temperature UV cure embossing process. The structures are patterned onto a template or mold using... » read more

7nm Lithography Choices


Chipmakers are ramping up their 16nm/14nm logic processes, with 10nm expected to move into early production later this year. Barring a major breakthrough in lithography, chipmakers are using today’s 193nm immersion and multiple patterning for both 16/14nm and 10nm. Now, chipmakers are focusing on the lithography options for 7nm. For this, they hope to use a combination of two technologies ... » read more

5 Technologies To Watch


The industry is developing a dizzying array of new technologies. In fact, there are more new and innovative technologies than ever before. And the list is countless. At least from my vantage point, I have come up with my own list of the top five technologies to watch in 2015 and beyond. They are listed in alphabetical order. (See below). Obviously, there are more than just five technologi... » read more

EUV Still Matters…But Less


For all the chatter and occasional tirades about EUV missing its market window—it's true, EUV will have missed five market windows by 10nm—it still matters. And the sooner EUV hits the market with a viable power source, the better off the entire semiconductor manufacturing industry will be. But even EUV is a sideshow to some important shifts underway in technology. While technologically ... » read more

What Happened To Next-Gen Lithography?


Chipmakers continue to march down the process technology curve. Using today’s optical lithography and multiple patterning, the semiconductor industry is scaling its leading-edge devices far beyond what was once considered possible. The question is how far can the industry extend 193nm immersion [getkc id="80" comment="lithography"] and multiple patterning before these technologies become t... » read more

Waiting For Next-Generation Lithography


Nearly 30 years ago, optical lithography was supposed to hit the wall at the magical 1 micron barrier, prompting the need for a new patterning technology such as direct-write electron beam and X-ray lithography. At that time, however, the industry was able to push optical lithography for volume chip production at the 1-micron node and beyond. This, in turn, effectively killed direct-write e-... » read more

Manufacturing Bits: Oct. 1


Nanoimprint Foundry Singapore’s A*STAR’s Institute of Materials Research and Engineering (IMRE) and its partners have launched a new R&D foundry using nanoimprint lithography. The so-called Nanoimprint Foundry is a collaboration between several entities, such as IMRE, Toshiba Machines, EV Group, NTT, NIL Technology, Kyodo International, Micro Resist Technology, Nanoveu and Solves In... » read more

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