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R&D CENTER
INTRODUCTION

Technology competitiveness is the most important
management task for today's companies.

Technology is an important factor in determining corporate sustainability. DSE has established and operated a technology research institute to respond to external environmental changes and develop advanced technology of the LED industry.

Since the establishment of the company-affiliated research institute in May 2001, we have continuously expanded the LED lighting technology that is most suitable for consumers through continuous research and steady development. DSE has the most intellectual property rights in the domestic lighting industry.

We have a wide range of specialized equipment such as light distribution measuring system, spherical beam, thermo-hygrostat, and we are making efforts to provide eco-friendly LED lighting products with low power consumption. In the future, we will do our best to be a specialized research institute for lighting industry based on accumulated product development results.

Technology equipment introduction

We develop and manufacture all our products.
These are some of our R & D center facilities. We have more than 15 main facilities to develop our products.

  • GONIOPHOTOMETER

    Luminous flux, luminous efficiency,
    diffraction angle measurement equipment

  • SPLASH WATER TEST CHAMBER

    Equipment to test waterproof performance
    and leakage

  • CONSTANT TEMP. & HUMI.
    TEST CHAMBER

    High Temperature, Low Temperature,
    Humidity Test Equipment

  • INTEGRATING SPHERE

    Luminous flux, luminous efficiency,
    diffraction angle measurement equipment

  • THERMAL SHOCK TEST CHAMBER

    Reliability measurement equipment that
    tests the product abnormality by applying
    rapid thermal change at low temperature
    (-40°C) and high temperature (100°C)

  • VIBRATION TESTER

    Equipment to test whether the product is
    damaged by vibration during transportation

Main patents

  • Square downlight(2016)

  • LED flood light(2017)

  • LED recessed panel light(2018)

  • Track connector for LED track lighting (2018)

  • Three steps dimming control light (2019)

  • COB square downlight(2019)