LEDIA'18 | The 6th International Conference on Light-Emitting Devices and Their Industrial Applications

10 April, 2018
11 April, 2018
Member* JPY 55, 000 JPY 60, 000
Student, Retiree (Member) JPY 18, 000 JPY 21, 000
Non-member JPY 65, 000 JPY 70, 000
Student, Retiree (Non-member) JPY 21, 000 JPY 23, 000

* Member of specialized International Conference Organizations


Registration is in effect only when payment is completed. Upon receipt of your registration and payment, registrants will receive a confirmation letter by e-mail which should be presented at the registration desk on-site in exchange for the conference badge, OPIC2018 program and the conference abstracts.

Visa Requirements

Visa Application

Visa support will be given only to those whose papers are accepted for paper/poster presentations. For more details, please contact with OPIC secretary (info@opicon.jp). For information about Japanese visas, please visit

Invitation Letter Application

Please apply to the secretariat the Request Form if invitation letter is required.

Refund and Cancellation Policy

No refund will be made for cancellations for any reason. If the registered participant is unable to attend, a substitute participant may be allowed provided prior notification is made to the OPIC2018 Secretariat, 2018 or a copy of OPIC2018 program booklet and the conference abstracts of your choice will be mailed to the registered address upon request.

On site registration not be available, please apply in advance.