Kim Dae-Hwan, Ph.D
CEO

CirKadian is a healthcare company that develops user-customized healthcare devices and related software for those who need to overcome sleep disorders, jet lag, a weak immune system, depression, and decreased concentration caused by disruptions of the circadian rhythm in individuals with modern lifestyles. We are developing sensor elements and algorithms that detect circadian illuminance and biometric signals that users feel over a 24-hour period to enhance biorhythms through phototherapy. We aim to create personalized healthy environments through user-customized programs for sleep management, recovery from jet lag, and optimized sustainable lifestyles.
The CirKadian Illuminometer measures circadian rhythms by utilizing real-time blue light that interferes with the release of melatonin. The CirKadian Application provides the circadian rhythm index and controls the user-customized phototherapy program of the CirKadian Lamp. The CirKadian Lamp uses monochromatic LED converted from fluorescent light, as well as blue LED to mimic color temperatures similar to natural light with technology implementing a light environment synchronized with the Earth’s rotation cycle to enable customized LED phototherapy.
Profile
2019-2022
Circadian Inc.
CEO
- Development of Circadian rhythm-based wearable healthcare materials, elements, circuits, and systems, along with artificial intelligence applications
- Sensor-embedded flexible System-on-Chip for IoT wearable healthcare
- Holder of over 80 domestic and international patents
- The Chair and committee member of the Modeling/Reliability/Simulation division of the Korean Semiconductor Academic Conference
- Members and executive directors of major domestic and international academic societies such as SID/KID/MRS/ECS/IEEK
- Committee member of international academic conferences such as IMID and AWAD
- IEEE Senior Member, IEEE EDS Seoul Chapter secretary
2005-2022
Kookmin University
Professor at the Department of Electrical Engineering
- Published over 250 SCI papers
- Recipient of numerous paper awards in the field of intelligent semiconductors and displays from KCS, Human Tech, SID, and others
- Intelligent semiconductor and display elements and circuits
- Neuromorphic device, circuit, and system
2002-2005
Samsung Electronics
Senior Researcher in the DRAM Design Team, Memory Division (80-nm DDR2)
1992-2002
Seoul National University
Bachelor’s, Master’s, and Ph.D. degrees in Electrical and Electronic Engineering
Meet the Team
We have assembled a top-notch team comprising of experts in semiconductors and its elements, hormone analysis and clinical research (CTO), machine learning and app development (AI & App Developer), LED materials and filters (Director), and clinical protocol design and management (Clinical Specialist).
Advisor
The advisory board comprises of experts in various fields, including sleep disorder specialists, experts in phototherapy, molecular mechanisms of circadian clock, and biosignal interpretation, medical professionals in clinical trials, data science experts, actuaries, and business planning experts.