March 3rd, 2023
Minimizing die fracture in three-dimensional IC
XYALIS, in collaboration with Mosis, has published an article about “Minimizing die fracture in three-dimensional IC advanced packaging wafer thinning process by inserting polyimide patterns”. This result has been presented in the SPIE Advanced Lithography + Patterning, San Jose, California, USA, February 26th – March 2nd, 2023. Abstract The demand for high-performance semiconductor products has...
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January 2nd, 2023
Single-pass frame generation for multi-layer 3D circuits
XYALIS, in collaboration with ST Microelectronics, has published an article about a new methodology to automatically build a single-pass frame for multi-layer 3D circuits.This new methodology uses our frame generation tool GOTframe. This result has been presented in the SPIE Photomask Technology Conference, Monterey, California, USA, September 26-29, 2022. Abstract This paper presents a novel approach...
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July 21st, 2021
Design Driven Dummy Filling
XYALIS has set up a new methodology to allow an efficient design driven dummy filling technique. It is used in our dummy filling tool GOTstyle. The result has been presented in a paper during the 2021 International Symposium on Electrical, Electronics and Information Engineering, Seoul, Republic of Korea, February 19 – 21, 2021. Abstract Taking into...
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March 11th, 2021
Reducing stress effects on multi-project-wafer reticles
Collaborating with MOSIS by using GOTmuch and GOTfiller, XYALIS has set up a new methodology to MPW yield and control CPI. The result has been presented in a paper during the SPIE Advanced Lithography online conference, California, USA, 22-26 february 2021. AbstractWe propose a new method applied on Multi-Project Wafer (MPW) reticles to reduce thermal-mechanical...
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September 26th, 2019
Large dies stitching: A Technical and Cross-Functional Teams Challenge
Philippe Morey, Frederic Brault, Eric Beisser, Farid BenzakourXYALIS – Grenoble – FranceConference: SPIE Photomask Technology + EUV Lithography, 2019, Monterey, California, United States ABSTRACT This paper addresses large dies stitching challenges. Stitching is a way to combine several shots ”stitched together” to create a die larger than what can fit on a photomask. This technique...
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March 8th, 2016
Automatic pattern localization across layout database and photolithography mask
Philippe Morey(1), Frederic Brault(1), Eric Beisser(1), Oliver Ache(2), Klaus-Dieter Röth(2)1: XYALIS – France2: KLA-Tencor MIE GmbH, GermanyConference: SPIE© Advanced Lithography, 2016, San Jose, California, United States ABSTRACT Advanced process photolithography masks require more and more controls for registration versus design and critical dimension uniformity (CDU). The distribution of the measurement points should be distributed all over...
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June 28th, 2013
Layout finishing of a 28nm, 3 billions transistors and multi-core processor
Philippe Morey, Eric BeisserXYALIS – Grenoble – FranceConference: Photomask and NGL Mask Technology, June, 2013, Yokohama, Japan ABSTRACT Designing a fully new 256 cores processor is a great challenge for a fabless startup. In addition to all architecture, functionalities and timing issues, the layout by itself is a bottleneck due to all the process constraints...
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June 27th, 2013
Using a Mask Rule Checker as an Electrical Rule Checker
Philippe Morey, Eric BeisserXYALIS – Grenoble – FranceConference: Photomask and NGL Mask Technology, June, 2013, Yokohama, Japan ABSTRACT Design complexity sometimes grows faster than EDA tools performances, and some innovation should be made on the design flow to guarantee the best possible validation in a reasonable time. This was the challenge we were facing for...
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July 13th, 2012
Industry needs analysis for developing new skills in nano-electronics
Philippe Morey-Chaisemartin, CIME-Nanotech, Grenoble, France Slavka Tzanova, Technical University of Sofia, Bulgaria Silvia Schintke, HEIG-VD, Switzerland Danilo Demarchi, Politechnico di Torino, Italy Jack Barokas, Tel Aviv University, Israel Fabian Wleklinski, eWorks, Frankfurt, Germany Jean-Marc Melique, SITELESC, Paris, France Eric Beisser, Xyalis, Grenoble, France Conference: 9th European Workshop on Microelectronics Education EWME’12, At Grenoble, France INTRODUCTION...
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July 12th, 2012
CMP Monitoring and Prediction Based Metal Fill
Philippe Morey-Chaisemartin (a), Eric Beisser (a), Jean-Claude Marin (b), Lidwine Chaize (b), Pascal Guyader (b), Julien Rosa (b) a: Xyalis – Grenoble – Franceb: STmicroelectronics – Crolles – France Conference: ISQED 2011 – Santa Clara, CA, USA ABSTRACT Nowadays, two different methodologies are used to address the CMP issues. On one hand, we find basic design oriented methods consisting of reaching a minimal...
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May 28th, 2012
Yield optimization through MLR techniques
Philippe Morey-Chaisemartin, Eric BeisserXyalis, France Conference: SPIE Photomask 2011, Monterey, CA, USA ABSTRACT Some chip manufacturing steps lead to non-negligible process variation at wafer level. Typically, chemo-mechanical planarization, known as CMP, is a non-homogeneous process and thickness variations can be measured depending on the distance from a specific die to the wafer center. These variations...
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January 26th, 2009
European MEDEA+ CRYSTAL Project: “DFM Photomasks inputs for EDA workflow” Task Force
Eric Beisser1, Michel Tissier2, David Au3, Stéphane Bonniol4, Patrick Garcia3,Philippe Morey-Chaisemartin1, Dominique Sadran2, Isabelle Servin5, Michel Tabusse4 1 XYALIS sarl., 5 place R. Schuman, BP 1510, 38025 Grenoble cedex 01, France2 Toppan Photomasks France SAS, 118 av. Francis Perrin, 13106 Rousset cedex, France3 Atmel Rousset SAS, av. Olivier Perroy, 13106 Rousset cedex, France4Satin IP Technologies...
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