- TV and household appliances
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Chemtronics develops and manufactures optical components, communications components, and electronic circuit components,
which are key components of TVs.
- Electronic circuit component
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01. Function module
Integrated module with switches that control TV channels and sound, power switch, and sensors.
We supply various function modules in line with customers’ requirements.
02. One connect Board Media receiver with a built-in TV tuner, also called OCB. The OCB has make it possible to design even slimmer TVs,
allowing them to be mounted on walls or in various designs. The OCB includes ports such as HDMI, optical audio, USB,
and LAN, that were previously directly connected to the TV.
03. Timing control Board Board that delivers TV signals to the driver IC controlling the LCD panel, managing the amount of transmitted data and
improving picture quality.
- Communications components
Wifi module - Chemtronics supplies Wi-Fi modules, which enable various smart functions (IoT) through wireless connection between
TV and mobile devices.
- Optical components
LED Backlight module - Since TV LCD panels can’t emit light, they require backlights, which are optical components to provide illumination.
Chemtronics produces backlight modules using LED elements and supplies a variety of backlight products ranging from
UHD to 8K to global TV manufacturers, including Samsung Electronics.
PBA

5 KEY Switch
Type: Key Function Board
Interface Board
Type: Sub - PCB

Product |
5 KEY Switch
Type: Key Function Board |
---|---|
Description |
TV , MNT Power, CH, VOL Function Keys Illumination, color sensor (Adjusts TV color brightness according to surrounding light) Remote control reception, IR blaster functionality |
Application |
Samsung QTV, UHD, FHD |

Product |
Interface Board
Type: Sub - PCB |
---|---|
Description |
Installed on the chassis part of the TV LED back panel Connects LED bar boards, which emit multiple kinds of light, to the TV power supply. |
Application |
Samsung QTV |

ONE CONNECT Board
Type: OCB

Product |
ONE CONNECT Board
Type: OCB |
---|---|
Description |
Media receiver with built-in TV tuner Serves as a hub that connects all compatible devices and minimizes cable clutter. |
Application |
Samsung QTV, UHD |
BLM

Back Light Module
Type: Direct Type / Edge Type

Product |
Back Light Module
Type: Plate Type |
---|---|
Description |
Premium level LED TV sized from 55" to 75" PKG : Q90(4K), Q900(8K) |
Application |
TV Set thickness 10mm Apply High Quality, Big Size Model |

Product |
Back Light Module
Type: Direct Type |
---|---|
Description |
Main Stream TV sized from 32" to 75“ PKG : FCOM , Lens : Diffusion Type |
Application |
Entry-level LED TV that Illuminates the LED light directly from the back (Direct type) *The amount of LED can be reduced : 144ea → 45ea / Based on 50 sets |

Product |
Back Light Module
Type: Edge Type |
---|---|
Description |
Premium level LED TV sized from 50" to 85" PKG : SFL70 |
Application |
TV Set thickness: 15mm under |
PBA - Display Board[Sensor]
Oven, microwave
Product | TOUCH DISPLAY (TOUCH KEY) |
---|---|
Application | LG_INDUCTION / OVEN / MICROWAVE |
Washing Machine
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1
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2

Product |
TOUCH DISPLAY (TOUCH KEY) |
---|---|
Operating Sensibility |
50g~100g |
Overlay Possibilities |
Aluminum Thickness 0.2-2.0mm Stainless steel Thickness 0.2-1.0mm Glass Thickness 0.3-2.0mm Polycarbonate / Plastic Thickness 0.2-3.0mm |
Application |
SAMSUNG_WASHING MACHINE / DRYER |

Product |
TOUCH DISPLAY (TOUCH KEY) |
---|---|
Operating Sensibility |
50g~100g |
Overlay Possibilities |
Aluminum Thickness 0.2-2.0mm Stainless steel Thickness 0.2-1.0mm Glass Thickness 0.3-2.0mm Polycarbonate / Plastic Thickness 0.2-3.0mm |
Application |
SAMSUNG_WASHING MACHINE / DRYER |
Air purifiers, water filtration system
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1
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2


Product |
TOUCH DISPLAY (TOUCH KEY) |
---|---|
Operating Sensibility |
50g~100g |
Overlay Possibilities |
Aluminum Thickness 0.2-2.0mm Stainless steel Thickness 0.2-1.0mm Glass Thickness 0.3-2.0mm Polycarbonate / Plastic Thickness 0.2-3.0mm |
Application |
WINIX_AIR CLEANER / DEHUMIDIFIER |
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3
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4

Product |
TOUCH DISPLAY (TOUCH KEY) |
---|---|
Operating Sensibility |
50g~100g |
Overlay Possibilities |
Aluminum Thickness 0.2-2.0mm Stainless steel Thickness 0.2-1.0mm Glass Thickness 0.3-2.0mm Polycarbonate / Plastic Thickness 0.2-3.0mm |
Application |
HAATZ_HOOD |

Product |
LEVEL SENSOR |
---|---|
Application |
CHUNGHO_WATER PURIFIER |
PBA
Projector


Product |
TOF SENSOR BOARD |
---|---|
Description |
Uses TOF (Time of Flight) signals (near-infrared, ultrasound, or laser) and |
Application |
SAMSUNG_BEAM PROJECTOR |