yongkeun (Paul) park
@moofaca
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professor at KAIST | cofounder/CTO of @TomocubeInc. | advisor, The Wave Talk Inc. | biomedical optics | microscopy | physics | waves | biotech
Daejeon, Republic of Korea
Joined July 2010
🚀 Holotomography, now for every lab. We’re proud to launch the HT-X1 mini, bringing 3D label-free live cell imaging to all research labs. 🔹 Compact design 🔹 Powerful @Tomocubeinc technology 🔹 New possibilities in life sciences & medicine 🎥 Watch: https://t.co/4zzp7qOPfb
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Yesterday we hosted @Tomocubeinc TechDay 2025 with researchers, clinicians, engineers & partners worldwide. We unveiled the new HT-X1 Mini, looked back on a decade of innovation, and shared our vision for life sciences & semiconductors. https://t.co/lRfQhEr30a
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We’ll unveil our newest holotomography system and present our vision for the future. - A decade of innovation, setting the stage for the future - First look at breakthrough imaging technology - Insights into our new global strategies & partnerships
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Tomocube has spent the past decade redefining 3D label-free imaging. Now, we’re ready to share the next chapter. 🚀 Join us for Tomocube TechDay on Mon, Sept 15 at 10 PM (KST). Register: https://t.co/RKimNtnMjJ
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Holographic #AR/#VR is advancing, with wider FOV and viewing angles enabling compact devices with rich 3D visuals. Wetzstein group's work on synthetic aperture waveguide holography is a big leap forward. News & Views:
nature.com
Nature Photonics - The clever combination of waveguide optics and AI-driven algorithms delivers a much greater eyebox volume and vivid holographic 3D scenes.
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🎉 Join the World’s Experts in Quantitative Phase Imaging, in @PhotonicsWest 2026 📢 QPI XII proudly presents its invited speakers, featuring pioneers and innovators! 📝 Abstract submission deadline extended to 4 August 2025: https://t.co/56KuoswkFi
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Groundbreaking Science paper used @Tomocubeinc 's holotomography to reveal how squid cells control color via sinusoidal RI gradients 🦑✨ Bioinspired materials, label-free imaging, deep tech at its best. Start your discovery → info@tomocube.com https://t.co/SVsDQqbuaC
science.org
The manipulation of light by means of materials with varying refractive index distributions is widespread among natural systems and modern technologies. However, understanding how animals leverage...
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🎤 Invited Speakers: Prof. Deok-Ho Kim (JHU) Prof. Guoan Zheng (Univ. of Connecticut) Prof. Changyong Song (POSTECH) Prof. Chao Zuo (Nanjing Univ. of Sci. and Tech) Prof. Chaeuk Chung (Chungnam Natl Univ Hospital) Prof. Duane Loh (NUS) Prof. Rishikesh Pandey (IIT Roorkee)
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📢 QPI Symposium 2025 is happening tomorrow! 🗓️ June 5 | 📍 KAIST, Daejeon | 💻 Hybrid & Free Explore the latest in #QPI, #Holotomography, #AI, organoids, and more with global experts! 🔗 Register now: https://t.co/6DoH2R1fwz
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New in Nature Communications! 🧠 We present 3D virtual H&E staining of thick cancer tissues (up to 50 μm) — no slicing, no staining. Powered by #Holotomography + #AI. A new method for 3d digital pathology. 👉 https://t.co/HEbo2gzcTI
#3DPathology #CancerResearch #Tomocube
nature.com
Nature Communications - Acquiring subcellular-level three-dimensional (3D) tissue structures efficiently without damaging the tissue remains challenging in histopathology. Here, the authors...
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Now, I ask, “What worries and hopes does this student carry?” I’ve come to see things from their perspective. We’re no longer in a top-down dynamic—now we lean on each other as colleagues. I feel deeply grateful for the privilege of working with such incredible students.
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🎉Teacher’s Day humblebrag Called it a lab meeting… but came a cake and a song. Moved by this surprise party from my amazing students 15 years ago, my concern was, “How can I transfer knowledge fast and get quick results?”—more like a private tutor and student relationship.
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I had the privilege of delivering a keynote lecture on Holotomography, 3D Pathology, and AI at the “Yonsei·HTAN·SCL·G1’s Lab·K-BioX Global Summit 6.” It was a rare and valuable opportunity to hear, in one place, world-renowned experts leading the HTAN project.
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Honored to host seven world-renowned invited speakers: Prof. Deok-Ho Kim (JHU) Prof. Guoan Zheng (Univ of Conn) Prof. Changyong Song (POSTECH) Prof. Chao Zuo (NUST) Prof. Chaeuk Chung (Chungnam Natl Univ Hospital) Prof. Duane Loh (NUS) Prof. Rishikesh Pandey (IIT Roorkee)
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We are pleased to announce the 5th Quantitative Phase Imaging (QPI) Symposium, an opportunity to explore the latest advances in holotomography, AI-powered image analysis, organoid research, and biomedical applications of QPI.
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🎉 Call for Abstracts – QPI Symposium 2025 🗓 June 5, 2025 (Thursday) 📍 KAIST Main Campus, Daejeon, Republic of Korea 🌐 Hybrid format (in-person + online) Reg.: https://t.co/6DoH2R1fwz
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Holotomography enables label-free, quantitative 3D imaging of live cells, making it a powerful tool for researchers studying: - Immune cell-mediated cytotoxicity - Tumor microenvironment dynamics - Real-time cell death mechanisms
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This video reveals how natural killer (NK) cells interact with lung cancer cells — showing in remarkable detail how the cancer cells shrink, bubble, and eventually undergo apoptosis, all without any labels or dyes.
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