• PMJ
  • SPIE.


  • BACUSSeptember 11- 14, 2017
  • EMLCJune 27- 29, 2017


c/o JTB Communication Design, Inc.


PMJ2018 will be held on April 18(Wed.) - 20(Fri.), 2018.

What's new!

Photomask Japan 2018 is the 25th international symposium on photomasks and NGL masks in Japan. The aim of the symposium is to bring together engineers and investigators from Japan, USA and all over the world in the field of photomasks, NGL masks, and related technologies to discuss recent progress, applications, and future trends. The conference program will feature invited papers, contributed papers, poster sessions, and a rump session with panel discussion. Display opportunities will be provided to mask manufacturing materials, and equipment companies.

Program Summary of Past PMJs (Written in Japanese)


  • Materials for Photomasks
  • Fabrication Process Steps and Equipments for Photomasks
    (process and equipments for developing, etching, cleaning etc.)
  • Photomask Writing Tools and Technologies including multi-EB writers
  • Tools and Technologies for Metrology/Inspection/Repair
  • Technologies and infrastructures for EUVL/NIL/FPD masks
  • Mask Data Preparations, EDA and DTCO
  • Photomasks with RET: PSM, OPC, SMO and Multiple Patterning
  • Photomask-relating Lithography Technologies
  • DSA (Directed Self-Assembly) related mask technologies
  • Strategies and Business Challenges: Cost, Cycle-Time, ML2 etc.
  • Mask/Lithography related Technology in Academia (Poster Session)