The Hong Kong Polytechnic University


The Optical Society of America IEEE Photonics Society

Online platform

This conference will be held on Whova platform. For more information:

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For PC, click here to see the agenda.
The online streaming software used in this conference: Webex. Here is the instruction: click here.


Please contact the conference organizer at

for all questions related to registration, payment and Whova.

July 3-7, 2021

Duration of the conference

June 28, 2021

Deadline for uploading videos and posters Click here

June 18, 2021

Deadline for Postdeadline Paper Submission Click here

March 30, 2021

Deadline for Paper Submission

May 7, 2021

Author notification letters sent

Presentation Guidance


    1. (a) The projector ratio is 16:9.

        (b) You can use Zoom or Voov meeting (Tencent meeting) to record your video.

        (c) You can also use the software you are familiar with to record the video.

    2. (a) The maximum poster size is A0 Portrait, 841(w) x 1189(h) cm. (PDF Required)

        (b) Prepare a five-minute video to present your poster. (Optional)

    3. We will inform you the link to upload your pre-recorded video and poster on 9 June 2021.

    Here we provide two methods for recording presentation (on ZOOM/VOOV):
1 - How to record presentation on ZOOM
2 - How to record presentation on VOOV
3 - How to record presentation on Tencent Meeting (Chinese Version)