Transparent optical film and UV-blocking OCA layers

UV-Blocking OCAfor polarizer-freenext-generation displays

Blocks approx. 99% of UVVisible-light curingLab & Pilot Validation
1 / 2 — UV-Blocking OCA

PARTNERS

  • LG Display
  • KIMM
  • Chokwang Paint
HIGHLIGHT 01

UV-blocking Performance

VisCure UV-Blocking OCA blocks approximately 99% of ultraviolet light.

*Specifications may vary depending on customer requirements and application conditions.

UV-Vis comparison chart with linear axes: wavelength 200–800 nm and transmittance 0–100%
UV-Vis transmittance comparison · Illustrative graph.
HIGHLIGHT 02

UV protection in a single OCA

Conventional Structure

Conventional six-layer structure, bottom to top: TFT, display panel, color filter, adhesive, cover window and UV-blocking coating
UV-blocking CoatingCover WindowAdhesiveColor FilterDisplay PanelTFT
  • Limited UV Protection
  • Added Thickness
  • Additional Processing

VisCure Structure

VisCure five-layer structure, bottom to top: TFT, display panel, color filter, UV-blocking adhesive and cover window
Cover WindowUV-blocking AdhesiveColor FilterDisplay PanelTFT
  • High UV Protection
  • Reduced Thickness
  • Simplified Processing

This diagram illustrates integrated UV protection. Actual layer configurations may vary with the customer's design.

TECHNOLOGY

The science behind
materials performance

Visible-Light Curing

Rapidly cures adhesives and coatings using visible light.

UV-blocking Technology

Integrates UV protection into materials.

Polymer Formulation

Tunes polymer properties through formulation.

APPLICATIONS

Key Applications

VisCure's UV-blocking and visible-light technologies serve a range of next-generation display and polymer applications.

Mobile & Foldable Displays
DISPLAYMobile & Foldable Displays
Automotive Displays
DISPLAYAutomotive Displays
Functional Coatings & Paints
POLYMERFunctional Coatings & Paints
Functional Polymer Materials
POLYMERFunctional Polymer Materials
HIGHLIGHT 03

From material properties to reliability

We evaluate the optical properties and reliability of VisCure UV-Blocking OCA through a range of tests.

Optical Properties

Evaluates light transmission properties.

Mechanical Properties

Evaluates the material's mechanical properties.

Temperature & Humidity Reliability

Evaluates stability under temperature and humidity conditions.

Mechanical Reliability

Evaluates reliability under mechanical conditions.

PROCESS

Better solutions,
together

  1. Requirements Analysis
  2. Solution Proposal
  3. Sample Supply
  4. Lab & Pilot Validation
  5. Production Scale-Up
TEAM

Bringing materials’
potential to life

From materials research to application and commercialization,
we develop and validate together.

LEADERSHIP · CEO

Seokju Lee

Ph.D. in Materials Science and Engineering, Seoul National University

TECHNOLOGY · CTO

Minsang Kwon

Professor, Department of Materials Science and Engineering, Seoul National University

Research
Donghyun Kang · Jaehoon Ahn · Jonghyun Kil · Jinhyuk Jang · Youngju Kim
Marketing
Jungkwan Kim
Advisors
Jongwon Hwang · Kitae Nam
R&D INFRASTRUCTURE

Research & Testing Equipment

Optical and physical property measurements, sample preparation and reliability testing

  • UV-Vis SpectrophotometerJASCO V-730

    Optics

    Evaluates transmission across the UV and visible spectrum

  • Color & Haze MeterNDK COH-5500

    Optics

    Evaluates color, haze and other optical properties

  • Forced-Convection OvenLab Companion OF4-S

    Sample Preparation

    Controls sample drying and heat-treatment conditions

  • Temperature & Humidity ChamberJEIO TECH TH3-ME-065

    Reliability

    Evaluates sample stability under temperature and humidity conditions

  • RheometerAnton Paar MCR 503

    Physical Properties

    Evaluates rheological and viscoelastic properties

  • LaminatorGMP EXCELAM II-355Q

    Processing

    Prepares film-stacking and lamination samples

  • Peel TesterA&D MCT-2150

    Physical Properties

    Evaluates peel and adhesion properties of adhesive materials

  • FT-IRJASCO FT-IR 4X

    Analysis

    Analyzes chemical structures and reaction characteristics

  • UV Curing SystemCuringPrepares samples under different UV-curing conditions

    Prepares samples under different UV-curing conditions

  • Visible-Light Curing SystemCuringPrepares samples under different visible-light-curing conditions

    Prepares samples under different visible-light-curing conditions

COMPANY

VisCure

VisCure develops materials for diverse industries through visible-light curing and polymer design.

Start your project with
samples and technical consultation

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VisCure Information

More product and company information

Key Products and Lab Development

Company History

We lead markets with advanced, high-performance chemical materials for electronics, semiconductors, displays and automotive applications.

  1. Selected for Dream Venture Star with Chokwang Paint
  2. Selected for the IP-R&D Support Program
  3. Signed an NDA with CBC
  4. Participated in the Plug and Play Japan Startup Showcase
  5. Selected for a PoC with Huawei Technologies Japan K.K.
  6. Signed an NDA with Toray Advanced Materials Korea
  7. Signed an NDA with Samsung Display
  8. Selected as a KIMM Family Company
  9. Named a 2026 Edison Awards Nominee
  10. Won second place nationwide at the Youth Startup Academy IR Demo Day
  11. Won the top prize at the 7th Traffic & Environment Challenge Demo Day (first place)
  12. Received the Gyeonggi Regional SMEs and Startups Office Commissioner’s Award at the 2025 Startup Audition
  13. Signed an NDA with the Korea Institute of Machinery & Materials (KIMM)
  14. Signed an NDA with Huawei
  15. Received the Gwanak District Mayor’s Award at the Gwanak S-Valley Startup Festival
  16. Selected for DB Insurance’s 7th Traffic & Environment Challenge Support Program
  17. Completed seed funding from ROWE Partners and Wide & Partners
  18. Won the top prize in the Researcher League of the 2025 Science & Technology Startup Competition (first place; Minister of Science and ICT Award)
  19. Selected for Chungnam National University’s Business Incubation Center Support Program “Specialized Capabilities Business Incubation Development Program”
  20. Selected for Seoul National University’s R&DB Foundation Support Program “Prototype Development Using Existing Technologies”
  21. Selected for the Seoul Pavilion at CES 2026
  22. Won the Yeonam Pioneer Award at the Jinju K-Entrepreneurship Startup Competition
  23. Selected for Seoul Open Innovation Launching Day and delivered a pitch
  24. Selected for the Researcher League of the 2025 Science & Technology Startup Competition
  25. Received the Daejeon–Sejong Regional SMEs and Startups Office Commissioner’s Commendation at the Startup Festival Outstanding Startup Technology Competition
  26. Won the Excellence Award at the SNAAC NAACst STEP 7th Cohort Demo Day
  27. Selected for the Industry–Academia–Research Collabo R&D Support Program
  28. Selected for the 7th cohort of SNAAC NAACst STEP
  29. Selected for the 6th cohort of K-Camp Daejeon
  30. Selected for the 15th cohort of the Chungbuk Youth Startup Academy
  31. Selected for Chokwang Paint’s PoC Support Program
  32. Selected for the 7th LG Dream Play PoC Support Program (2025 Dream Play)
  33. Established a corporate R&D center in Seoul
  34. Participated in the CES 2025 poster exhibition
  35. Selected for Seoul National University’s R&DB Foundation Support Program “Prototype Development Using Existing Technologies”
  36. Won first place in the Exhibition category and second place in the IR category at the Laboratory Startup Festival; received the COMPA President’s Award
  37. Won the grand prize at the Laboratory Startup “Challenge-up” Demo Day
  38. Selected for Chungnam National University’s Business Incubation Center Support Program “Specialized Capabilities Business Incubation Development Program”
  39. Completed SNU–Haedong Startup and received a Special Award
  40. Moved into Chungnam National University’s Business Incubation Center in Daedeok Research Complex
  41. Incorporated VisCure Co., Ltd.
  42. Selected for the Ministry of Education and Ministry of Science and ICT’s “Innovative Startup Laboratory Support Program”
  43. Selected for the Ministry of SMEs and Startups’ “2024 Public Technology Startup Commercialization Support Program”
  44. Won the grand prize at the Samsung Display Technical Paper Competition “Ultraviolet Light Blocking Optically Clear Adhesives for Foldable Displays via Highly Efficient Visible-Light Curing”
  45. Selected for Seoul National University’s R&DB Foundation Support Program “Prototype Development Using Existing Technologies”

CEO Message

From the lab to the market, faster

Thank you for visiting VisCure. We turn ideas from the laboratory into materials technologies that industry can put to work.

Drawing on visible-light-driven polymer reaction design and adhesive technologies, we are expanding the range of potential applications, from display materials to functional coatings.

We work with customers to understand their operating environments and requirements, developing suitable solutions through samples and evaluation. Thank you for your interest in VisCure and for your collaboration.

VisCure Inc.
CEO: Seokju Lee