SCIENCE FOR THE COMMON GOODNONPROFIT PHYSICS & OPTICS RESEARCH

PHYSICS. THIN FILMS. OPEN SCIENCE.

Light is for everyone. Optics should be, too.

We are a nonprofit research organization exploring physics and thin-film optics. Our purpose is to advance understanding and make optical knowledge more accessible—for the benefit of all.

Our mission
Conceptual artwork of a transparent curved film with cyan and violet optical interference colors
Thin layers. Shared understanding.Conceptual artwork

Knowledge grows
when it is shared.

A deeper understanding of light should open doors for more people.

Thin Film Lab is a nonprofit research organization working for the public good. We explore how light interacts with matter and how thin-film structures shape optical behavior.

We believe the value of research extends beyond the laboratory. Our mission is to make optical knowledge easier to understand, share, and build on—for researchers, learners, and the wider public. We pursue fundamental questions with curiosity, rigor, and a commitment to shared learning.

I.

Research for public benefit

We pursue fundamental questions with the long-term goal of contributing useful knowledge to society.

II.

Knowledge worth sharing

We aim to make ideas and methods clear, encouraging understanding, scrutiny, and further discovery.

III.

More people, more perspectives

We welcome dialogue across disciplines and institutions, and believe curiosity should have room to grow.

Where light meets matter.

Small changes in a film can change how light behaves. We explore the physics behind them.

01THIN-FILM OPTICS

Thin films & interference

We study how refractive index, thickness, and layer arrangement determine the reflection, transmission, and absorption of light.

MultilayersOptical coatingsInterference
02LIGHT–MATTER INTERACTION

Light–matter interaction

We explore resonance and absorption in thin films and epsilon-near-zero (ENZ) materials to understand how light transfers energy to matter.

ENZPerfect absorptionNano-optics
03OPTICAL DESIGN & ANALYSIS

Optical design & analysis

We use physical models and numerical methods to connect a film’s structure with its optical response, revealing principles that can guide design.

ModelingPhase controlSpectral analysis

From questions to knowledge.

Selected work on thin films and light–matter interaction. Read the open-access articles on the publisher’s website.

2016Scientific ReportsOPEN ACCESS

General Strategy for Broadband Coherent Perfect Absorption and Multi-wavelength All-optical Switching Based on Epsilon-Near-Zero Multilayer Films

Tae Young Kim et al. · First author

Design principles for broadband coherent perfect absorption and multi-wavelength optical switching using ENZ multilayer films.

DOI: 10.1038/srep22941
2015Scientific ReportsOPEN ACCESS

Broadband Epsilon-Near-Zero Perfect Absorption in the Near-Infrared

Junho Yoon et al. · Coauthor: Tae Young Kim

Broadband perfect absorption in the near-infrared using the ENZ properties of indium tin oxide multilayer films.

DOI: 10.1038/srep12788

These publications reflect the PI’s prior research at Inha University and were not published under the Thin Film Lab affiliation.

Different perspectives.
Shared curiosity.

PRINCIPAL INVESTIGATOR

Tae Young
KIM

tyk@thinfilmlab.org

Exploring the possibilities of light through the physics of thin films.

Tae Young KIM earned his B.S., M.S., and Ph.D. in Physics from Inha University. An author of papers in SCI-indexed journals, he has contributed to research in thin-film optics and light–matter interaction. He leads the research direction of Thin Film Lab as its Principal Investigator.

Ph.D.
Physics · Inha University
M.S.
Physics · Inha University
B.S.
Physics · Inha University
Selected publications

Research team

The two profiles below are fictional examples, not current team members.

Fictional profile

Ji Eun LEE

Researcher · Thin-film optics

Example interests: multilayer design, optical interference, and spectral analysis.

Fictional profile

Min Jae PARK

Researcher · Computational optics

Example interests: electromagnetic simulation, ENZ materials, and optical absorption.

Let’s make optics
more open, together.

We welcome conversations about research, shared learning, and advancing optics for the public good.

RESEARCH & COLLABORATIONtyk@thinfilmlab.org

Tae Young KIM · Principal Investigator