We would like to, once again, express our appreciation for your contributions to IWUMD 2022. Please kindly find the presentation instruction and other detailed information to prepare for your presentation.

1. Presentation Method & Time

  • Off-line presenters will make presentations in real-time on-site and it will be sent in real time by Zoom, and On-line presenters' pre-submitted videos will be played on Zoom on time by the secretariat staff.
  • Length of presentation material should be in accordance with your time assigned as follows;
    Presentation Type Presentation time
    (Exclude Q&A time)    		 Q&A
    Invited Presentation 25 min. 5 min. Q&A will be proceed in real time at Zoom
    Oral Presentation 15 min. 5 min.

2. Presentation File & Upload

Participation Type Presentation File & Upload
On-line

1) The presentation video should be recorded with your face and voice using the recordable tools (PPT slide show, OBS Studio, Zoom etc.).

  • Presentation File (PPT) Form Presentation Template Download

    Presentation File Ratio: 16:9 size

    File Format: .mp4 (Maximum Video File Size: 500MB)

    Screen Resolution: 720p

    - Use the PC with built-in microphone or web camera to record the presentation.

    - Please do NOT use the paid voice codec tools such as Dolby etc.

2) Online presenter should upload the presentation file directly through the 'Presentation File Upload' button below.

  • Presentation file submission deadline: May 6 (Fri.), 2022
  • Presentation File Name Format : Presentation Code_Presenter’s Full Name
    (Ex) TuA1-3_Gildong Hong.mp4)
    Presentation File Upload

※(注記) All presenters must be participate in Q&A in real time.
Off-line

1) The authors of papers accepted for oral (Off-line) presentation are asked to bring Power Point (or PDF) slides and present their research in a podium presentation.

2) Speakers should arrive in the session room 15 minutes BEFORE the start of their sessions to report to the session chair.

  • Off-line presenters do not need to upload the file, Please bring your presentation file on a USB memory stick and submit it to the staff of each presentation room.
  • Files should be uploaded to the local PCs in the session room during the breaks between the sessions.

1. Presentation Method

  • All Poster presenters must submit poster presentation file through online upload system.
  • Poster sessions and Q&A are always available on-demand on the online platform.
  • Off-line presenters must prepare their posters in advance, bring them to the site to present.
    (If presenters would like to make an Off-line presentation, they have to register as an Off-line category when register.)

2. Presentation File & Upload

Participation Type Presentation File & Upload
On-line
&
Off-line

1) The Poster file should be used IWUMD 2022 Template.

  • Presentation File (PPT) Form Presentation Template Download

    Presentation File Ratio: A0 size

    File Format: PDF

    Each Poster should include the abstract title, authors, affiliation.

2) Presenter should upload the presentation file directly through the 'Presentation File Upload' button below.

  • Presentation file submission deadline: May 6 (Fri.), 2022
  • Presentation File Name Format : Presentation Code_Presenter’s Full Name (Ex) P-08_Gildong Hong.mp4) Presentation File Upload

3) Q&A of Posters is basically conducted through the Q&A board on the online platform.

3. Additional Information for the Off-line Poster Session

  • Authors of accepted poster paper who applied for on-site presentation are asked to prepare their posters in advance, display them on the designated panels during the put-up time, and be available for discussions through the entire duration of the session.

** Please be noted that the venue does not provide printing facility for posters.

Date Put-up Time Presentation Time Take-down Time
May 24 (Tue.) 14:00-18:00 18:30-19:30 19:30-20:00

Location: Convention Hall B

Poster Panel Size: 1 m in width and 2.5 m in height.

Please set-up your poster on a panel matched to your paper number.

Please remove your poster according to the take-down time. All remaining posters will be discarded.

The materials such as scissors, scotch tapes, and thumb tacks will be provided in the hall.

Best Poster Award

  • All posters submitted by students will be eligible for award nomination. If you would like to apply for the "Best Poster Award", please check "Yes, I’d like to" in the Best Poster Award category when filling out the online registration form
  • The chairman of each topic will review the posters based on the online platform.

[P-03]

Crystallinity Improvement and Carbon-Oxygen Analysis of AlN Single Crystal Grown by Physical Vapor Transport

Jeongwoon Kim1, Yong-Hyeon Kim2, Jinsoo Kim1, Sunwoo Shin1, Dong-Seon Lee1, Si-Young Bae2
1Gwangju Institute of Science and Technology, Korea, 2Korea Institute of Ceramic Engineering and Technology, Korea

[P-10]

Stability of Graphene on AlN Template during GaN Growth in Metal-Organic Chemical Vapor Deposition

Hoe-Min Kwak, Je-Sung Lee, Woo-Lim Jeong, Kyung-Pil Kim, Seung-Hyun Mun, Dong-Seon Lee
Gwangju Institute of Science and Technology, Korea

[P-12]

Growth of AlGaN/GaN/AlN Double-Hetero Structure HEMT by Epilayer Engineering

Minho Kim, Keono Kim, Seongmin Kang, Yunseok Heo, Uiho Choi, Okhyun Nam
Tech University of Korea, Korea

[P-19]

Van der Waals Heterostructure of Hexagonal Boron Nitride with an AlGaN/GaN Epitaxial Wafer for High-Performance Radio-Frequency Applications

Seokho Moon, Jiye Kim, Jaewon Kim, Jong Kyu Kim
Pohang University of Science and Technology, Korea

[P-23]

Numerical Investigation of Enhancement-Mode β-Ga2O3 Vertical MOSFETs via Process and Device Simulations

In Ki Kim, Suhyeong Cha, Sung-Min Hong
Gwangju Institute of Science and Technology, Korea

[P-34]

Strain Relaxation and Dislocation Annihilation in Compositionally Graded α-(AlxGa1-x)2O3 Layer for High Voltage α-Ga2O3 Power Devices

Byungsoo Kim, Duyoung Yang, Euijoon Yoon, Yongjo Park, Ho Won Jang
Seoul National University, Korea

[P-41]

Analysis of TM Polarization Ratio in UVC-LEDs with 3D K∙P Method by Considering Random Alloy Fluctuation

Yu-Chieh Chang, Huan-Ting Shen, Yuh-Renn Wu
National Taiwan University, Taiwan

[P-49]

Highly Efficient Yarn Fabricated Utilizing Perovskite Quantum Dot

Seong Su Choi, Dae Hun Kim, Tae Whan Kim
Hanyang University, Korea

[P-53]

Nano-Scale Bottom-Emitting Nanowire LEDs with Monolithic Aluminum Core-Shell Reflector

Sung-Un Kim, Dae-Young Um, Jeong-Kyun Oh, Cheul-Ro Lee, Yong-Ho Ra
Jeonbuk National University, Korea

[P-61]

Measuring and Analyzing the Surface Temperature of UV-LED Using Thermoreflectance

Dong-Min Jeon, Jong-In-Shim, Dong-Soo Shin
Hanyang University, Korea

IWUMD 2022 Secretariat

Genicom Co., Ltd. 273, Baeul 1-ro, Yuseong-gu, Daejeon 34036, Korea
Tel: +82-42-472-7460 Fax.: +82-42-472-7459
E-mail: iwumd2020@iwumd2020.org Website: iwumd2020.org

Organized by Korea Society of LEDs and Optoelectronics(KSLOE)

Name of Representative: 백종협 Business Registration Number: 730-82-00072 / 583, Yangcheon-ro, Gangseo-gu, Seoul, Republic of Korea
Website: https://ksloe.org/html/ Tel: 010-9265-3313 E-mail: ksloe@naver.com

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