EUV Pellicles

EUV Pellicles
by Paul McLellan on 07-31-2014 at 8:01 am

Shakespeare reckoned that a man went through seven stages in his life.All the world’s a stage, And all the men and women merely players. They have their exits and their entrances, And one man in his time plays many parts, His acts being seven ages.

Well, an EUV mask seems to only go through three main stages:

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    EUV and DSA from Imec and #semiconwest

    EUV and DSA from Imec and #semiconwest
    by Paul McLellan on 07-14-2014 at 7:00 am

    All the details of how we will build semiconductors going forward depend on whether we have EUV in our arsenal or not. Imec is very close to this since they work closely with ASML (who are about an hour and half’s drive away just outside Eindhoven in the Netherlands). At the imec technology symposium we were given a quick summary… Read More


    Imec’s Process Secret Decoder Ring

    Imec’s Process Secret Decoder Ring
    by Paul McLellan on 07-12-2014 at 11:00 am

    To wrap up Semicon West, let’s go back to Monday and the imec presentations. In fact, An Steegen’s presentation titled The Semiconductor Roadmap. She covered a lot of ground, but some of her slides contain a wealth of information. Let’s look at the options for 10nm, 7nm and a little 5nm, what imec call N10, N7 and… Read More


    Cliff Hou’s DAC Keynote

    Cliff Hou’s DAC Keynote
    by Paul McLellan on 06-23-2014 at 10:21 am

    Cliff Hou had two major appearances at DAC this year. He gave the opening day keynote…and he wrote the forward to Dan and my bookFabless: the Transformation of the Semiconductor Industry which about 1500 lucky people got a copy of courtesy of several companies, most notably eSilicon who sponsored the Tuesday evening post-conference… Read More


    EUV Will Never Happen

    EUV Will Never Happen
    by Paul McLellan on 05-23-2014 at 9:21 pm

    ASML SMIC TSMC EUV DUV

    I had lunch today with a guy who has to remain nameless. But he is on the edge of the semiconductor lithography thing. He told me EUV will never happen. Of course lots of people have said that. Me for one. But he said everyone knows it. The investment community, the foundries, everyone. Intel put money into ASML in the hopes that it would… Read More


    New Method for Metrology with sub-10 nm Lithrography

    New Method for Metrology with sub-10 nm Lithrography
    by Daniel Nenni on 05-06-2014 at 6:00 pm

    NewPath Research will describe their new method for nanoscale carrier profiling in semiconductors on May 19[SUP]th[/SUP] at the Annual SEMI Advanced Semiconductor Manufacturing Conference (ASMC) in Saratoga Springs, NY. This new method is intended to fill the gap that has been addressed in the Roadmaps for the semiconductor… Read More


    Triple Patterning

    Triple Patterning
    by Paul McLellan on 03-19-2014 at 1:00 pm

    As you can’t have failed to notice by now, 28nm is the last process node that does not require double patterning. At 20nm and below, at least some layers require double patterning. The tightest spacing is typically not the transistors but the local interconnect and, sometimes, metal 1.


    In the litho world they call double patterning… Read More


    450mm Delayed and Other SPIE News

    450mm Delayed and Other SPIE News
    by Scotten Jones on 03-04-2014 at 11:00 pm

    Last week I attended the SPIE Advanced Technology Conference. There were a lot of interesting papers and as is always the case at these conferences, there was a lot of interesting things to learn from talking to other attendees on the conference floor.

    The first interesting information from the conference floor was that 450mm is… Read More


    One SPIE session not to miss

    One SPIE session not to miss
    by Beth Martin on 02-19-2014 at 4:19 pm

    The time is nigh for another meeting of the practitioners of the lithographic arts, dark and otherwise, at the SPIE Advanced Lithography symposium.

    I love this conference for the engagement you see, both in the sessions and in the hallways. People actually meet and talk and argue. There’s always interesting gossip, exciting technologies,… Read More


    Quick MEMS Development Through Virtual Fabrication

    Quick MEMS Development Through Virtual Fabrication
    by Pawan Fangaria on 01-01-2014 at 7:00 am

    The design and manufacture of MEMS is very different and in many ways more complex process than even the most advanced ICs. MEMS involve multiple degrees of freedom (i.e. the device to exhibit different characteristics under different physical state, motion or mechanics), making fabrication of MEMS extremely complex; and hence… Read More