LG Innotek announces the development of Ultraviolet rays (UV)-C LEDs with output powers up to 100 milliwatts (mW). The industry that is likely to be developed compared to 2020 is expected to be completed 2 years ahead of schedule.
LG Innotek The LED developed this time destroys bacterial DNA at a wavelength of 278 nm and chemically reacts with specific substances to act on sterilization or hardening devices.
LG Innotek “100mW†UV-C LED
UV-C LEDs are 200-280 nm (nm) UV products with a shorter emission wavelength, also known as Deep UV. It can create a sterilizing device with a higher light output and higher sterilizing power, but it is difficult to ensure stable quality due to problems such as heat generation. Japanese companies that have been leading the market are also planning to introduce 100mW UV-C LEDs in 2020.
LG Innotek breaks the technical limitations by applying the optical output maximization of the epitaxial structure and vertical chip technology. Improve UV output and effectively discharge heat to ensure stable quality and feasibility. 100mW 1 LED can emit strong ultraviolet light for more than 10,000 hours.
With the development of a 100mW optical output, LG Innotek can expand UV-C LED applications even faster. It can also be quickly sterilized for flowing water or air. It can be used not only for household appliances such as water purifiers and air purifiers, but also for air conditioning systems and water treatment devices for buildings and automobiles.
Most of the original UV-C LEDs have a light output of 1~2mW and are mainly used in portable sterilizers or small appliances. This is because the UV-C output is weak and it is difficult to expand the application.
LG Innotek has been discussing various applications developed by UV-C LEDs with many global companies all the year round. The market is eager to introduce high-output LEDs, so the demand for 100mW UV-C LEDs is expected to grow rapidly. LG Innotek has previously launched innovative products such as LED modules for water purifier faucet sterilization and UV LED sterilizers for elevator handrails. In February of this year, LG Innotek announced the development of UV-C LEDs for sterilization with a wavelength of 280 nm and LED light power of 70 mW.
According to market research firm surveys, the UV LED market was $166 million last year and is expected to more than triple to 562 million in 2020. In particular, it is expected that the proportion of UV-C will increase from 17% to 46% during this period, which will become the dominant market.
In terms of UV LED package revenue, Japanese and Korean manufacturers are among the top five, namely Nichia, Nitride Semiconductors, Seoul Viosys, LG Innotek and USHIOEpitex. According to reports, in addition to Japan, Korean manufacturers are also actively publishing a series of UV-C LED products in 2017, which is expected to contribute significantly to revenue.
It is worth mentioning that Chinese manufacturer Qingdao Jiesheng Electric is also continuously achieving technological breakthroughs in the field of UVC LED. At the beginning of 2017, we released a 100mW class UVC LED product in a 6868 package. The overall size is small, but it can emit 100mW of 275nm deep ultraviolet light. In October, Qingdao Jiesheng Electric announced that it has successfully developed a super-large output power of 275nm UV-C deep ultraviolet LED of 1000mW level.
Benefiting from the improvement of UV-C LED technology, the market for consumer products, air cleaners and air conditioners, and stationary water sterilization has taken off. Recently, the continuous breakthrough of UV-C LED light output power has brought unlimited imagination and application space for the design of large-flow flowing water and air sterilization solutions.
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