Early Registration Deadline

Friday, May 29, 2026, 23:59:59 (KST)

For each accepted paper, at least one author must complete registration by the Early Registration Deadline (Before or On May 29, 2026 KST) in order for the paper to be included in the conference program and presented.
Papers that are not presented at the conference (no-show papers) will not be published in IEEE Xplore.

Registration Fees

Registration fees include access to all Technical Sessions including Workshops, Entrance to Exhibition, Welcome Reception
Member registration fee is applicable to members of OSK, IEEE Photonics Society, Optica, KICS, IEICE/CS, IEICE/ES

Step 1

Sign up & Login
Step 2

Click the 'Registration Submission' button
Step 3

Fill out the On-line registration form
Step 4

Click the 'Submit' button
Step 5

Check your details scrolling down, and Click the 'Pay Now' button
Step 6

Credit Card: Pay the registration fee through the online payment system
Bank Transfer: Transfer your fee to the bank account written in the invoice
Step 7

Confirmation Letter will be sent to you

Google Chrome is recommended for the best user experience.
Paper submission and registration are handled through the same system. If you already have an account from the paper submission period, please log in to continue.

(Participants from Korean organizations) Please note that your credit card statement will show the payment as Duzon.
(Participants from non-Korean organizations) Please note that the billing descriptor on your credit card statement will appear as EXIMBAY.COM. This payment service is provided by Eximbay, and the charge will be billed as www.eximbay.com.

Please make the payment to the bank account listed on your registration fee invoice via the online registration system.
Sender’s name MUST BE 4-digit Registration Number + Registrant’s Name. (Ex: 0000 Gil Dong Hong)
All bank remittance charges for sender and receiver are to be paid by the participant. As these fees are not listed in the invoice, please check with the bank for the final amount of payment.
After making your transfer, please send your remittance slip to the Secretariat (registration@oecc2026.org). Once your deposit details are verified, the Secretariat will email you a confirmation on your registration within a week.

To cancel your registration and request a refund, please notify the OECC 2026 Secretariat by email at registration@oecc2026.org. Refunds will be processed after the conference upon receipt of a written request.
In your email, please include your registration number, name, and affiliation, which can be found in the online registration system or confirmation letter.
Any bank service charges will be the responsibility of the participant, and refunds will be made according to the policy below.

By May 29, 2026 (KST)	100% Refund
After May 29, 2026 (KST)	No Refund

Invoice will be available in the online registration system once you submit your registration.
Receipt and Confirmation Letter will be available once your payment has been verified.
Certificate of Participation will be available on the online registration system for download starting the first day of the conference (Sunday, June 28, 2026).

Please send your request to the OECC 2026 Secretariat at registration@oecc2026.org.
In your email, please include your registration number (the 4-digit number shown on your on-site name badge), name, and affiliation.