7th, May 2018

LG Innotek's innovative technologies will take you to a safe, convenient and enjoyable future.

Inside your life !

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Full Wavelength Spectrum Line-upUV-B/C UV-A Visible Infrared

340 400 780 (nm)

UV Ink Curing

Photo-catalysis

Disinfection/Purification

200 1000

Worldwide 4,000 IPs → Powerful IP in offense and defense- Covers all technical fields of LED from epitaxial to module and application- Protects customer’s business from IP risk with powerful IP portfolio

EpiChipPKGLightingBLUetc

Filed9800

Granted4000

1500

31002400

1400

850550 650

1500900

550350 50

Technical Field

IP Licensing- Cross License with major LED manufacturers → Minimize IP risk

Country

IP Portfolio

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Illumination : L1, L2, L3 BLU : L2, L2.5 UV : L0, L1, L2, L3

Product Level Definition

L3 = L2 + Components(SMPS,Optics,Heat-sink,etc)+ δ(Material * Process)

L1 = L0 + Components + β(Material * Process)

L0 = Epi + Fab + Chip + α(Material * Process)

Die(Chip)

w/ Epi-up Chip Vertical Chip w/ Epi-down ChipWavelength(Color), Structure,Characteristic(Optical Power, Operating Voltage)

Color Quality(NTSC/CCT, Ra/R9)Angle of Beam Spread, Brightness, Light Efficiency, Radiant Heat(Reliability)

IC circuit, Optical, Radiant Heat

Luminaire(Set); L4Bulb Down LightTube Base Light Ceiling TV Auto(CID, Dashboard)

POB CeramicCOB CSP MicroLED

L2/ 2.5 = L1 + Components + γ(Material * Process)

Color Uniformity,PCB Quality(Metal, Rigid, Flexible) and Form Illumination L2 BLU L2(Edge-lit) BLU L2.5(Direct-lit)

miniLED

L1 PCBConnectorDam

L1 PCBConnectorLens

Package

Module(Array)

Light(Engine)

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Lightings for Purification

- 405nm light for disinfection and infection control

- Causing oxidation damage

- Successful inactivation demonstrated for a wide range of organisms1)

- Safe disinfection for human body

1) S. aureus, Clostridium difficile, Acinetobacter baumannii, Escherichia coli etc.

Staphylococcusaureus

0hrs 24hrs (99.9%)

0hrs 24hrs (99.9%)

Escherichia coli

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5152 450mW, 3.4V @350mA , 405nm Mass Production Product

3030 20mW, 3.2V @20mA , 405nm Mass Production in 3Q, ’18 Sample Available

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•UV-A- Refrigerator, Air conditioner•UV-C- Air washer, Water purifier, Refrigerator

•UV-A- Industrial printer, 3D printer•UV-C- Industrial water treatment

385365 395278 305235 415375

200 800280 315 400

405340265254

•UV-A- Tanning machine•UV-B- Phototherapy•UV-C- Exhaust gas sensor (NOx, SOx)

Full wavelength ranges of UV with the best performance

UV-BUV-C UV-A IR

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3535 Series (Normal)Beam Angle 130º

3535 Series (Narrow)Beam Angle 55º,75º

6868 Series (4in1)

6060 Series

• 385~405nm, 2,100mW @1A• 365nm, 1,800mW @1A

• 385~405nm, 1,950mW @1A• 365nm, 1,700mW @1A

• 385~405nm, 6,200mW @1A• 365nm, 5,300mW @1A

• 278nm, 3mW @20mA 10mW @100mA

100mW @350mA

Global Standard Form-Factor Ceramic Silicone Molding

3535 Series • 278nm, 2mW @20mA

6868 Series (4in1)• 278nm, 250mW @200mA

300mW @350mA

6060 Series (1in1) • 385~405nm, 2,380mW @1.5A• 365nm, 2,060mW @1.5A

6060 Series • 305nm, 10mW @100mA100mW @350mA

High Thermal Conductivity Multilayer Ceramic High Power Output

Multi Chip Package AlN Ceramic

High Thermal Conductivity Multilayer Ceramic High Power Output

Global Standard Form-Factor Metal Flat GlassHigh Thermal Conductivity Multilayer Ceramic High Power Output

Multi Chip Package AlN Ceramic

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Step1Dust removalMold removalDeodorization

Step2Deodorization(Acid)

Step3Deodorization(Alkali)

Step4Bacteria removalDeodorization

Step5SterilizationDeodorization(UV)

Cold storage section

Inlet

Inlet

Outlet

*Intertek in Europe, Food & Drug Administration in Korea, Kitasato Univ. in Japan

•Photocatalytic reaction with UV-A•Sterilization and deodorization• *99.999% sterilization certification•Not necessary to replace filters (Semi-permanent)

Photocatalytic sterilization

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2mW UV-C module(6060 1in1)

• Sterilize a narrow space that could not be sterilized beforeEnable to sterilize a narrow space

37 x 15 x 1.1mm•2mW UV-C module is adopted for sterilizing of faucet •99.98% sterilization with UV irradiation for 5 minutes•Auto mode: Every hour for 5 minutes•Manual mode: Sterilize for 5 minutes by pressing UV button

Water purifier

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IPx8 2mW UV-C module(6060 1in1)

• IPx8 2mW UV-C module adopted (fully waterproof)•Long lifetime (more than 10,000hrs)•Protects germs reformation & revitalizes purified stored water•Various settings are available

※ IPx7: Protected from immersion between 15cm and 1m in depth※ IPx8: Protected from long term immersion up to a specified pressure

IPx7 2mW UV-C module(6060 1in1)

Water server w/ waterproof UV-C Module

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2mW UV-C module(3535 1in1)

UV LED keeps products clean for “everyday use”

Pra.L

•2mW 3535 UV-C module adopted•UV LED rays sterilize “skin contact area” of the product•Portable products, available for 45days on a single charge•FDA registered

Disinfection for consumer electronics (skin care product)

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Water Purifier

- UV LED at preservation stage

- UV LED rays sterilize purified RO water for

75mins after ever 6hours

- Protects germs reformation & revitalizes purified stored water

- Energy Saving: Power consumption is very low

UV Lighting

UV SterilizingIndicator

- UV LED: Possible to turn on and off

- UV lamp: Rapid lifetime reduction occurs when turned on and off

(10 to 20 minutes stabilization time is required)

Thorough Water Quality management

†IPx7: Protected from immersion between 15cm and 1m in depth

IPx7† 2mW UV-C module(6060 1chip)

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Air Washer

- UV LED at air washer water tank

- UV LED rays sterilize tank water regularly

- Prevent bacterial growth that is likely to occur

in humid environments

4mW UV-C module(6060 2chips)

From “Chemical Sterilization” to “Optical Sterilization”Safe Sterilization

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380 500 600 780430 / 450 660 730

Phytochemical Photosynthesis Anti-blossomAnti-bug450nm : Vegetable530nm : Cucumber, Chili(Anti Mold)

Wavelength for Horticulture and Agriculture

660nm : Strawberry, Chrysanthemum, Perilla730nm : Tomato, Ginseng, Melon