Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 20w 660nm fiber coupled laser system cw qcw. Operating a state-of-the-art factory, we specialize in the entire production spectrum—from high-performance chips, TO/F/C Mounts, COS, and MCC bars, to robust stacks and advanced fiber-coupled solutions.
20W 660nm Fiber Coupled Diode Laser System CW QCW
Features:
- 20W in CW and QCW modes, delivering flexible energy.
- 105μm single-mode fiber core with low insertion loss.
- Industrial-grade thermal management and compact system .
Applications:
- Quantum Dot Light-Emitting Diode (QLED) Display Manufacturing Applied to the precision curing process of quantum dot materials in high-end display panel production..
- Laser Induced Fluorescence (LIF) DetectionIdeal for advanced spectral analysis systems. The high-power 660nm excitation source enhances fluorescence signal intensity.
- Optical Coherence Tomography (OCT) ImagingServes as a high-stability light source for high-resolution ophthalmic and dermatological OCT systems.

Item No: FC660YT20
This 20W 660nm laser system delivers exceptional performance in CW/QCW dual modes with a 105μm single-mode fiber output. It excels in emerging fields like QLED display manufacturing, advanced spectral detection, and high-resolution medical imaging, providing a reliable and high-precision solution that meets the stringent demands of modern optoelectronic and biomedical applications.

Touchscreen Display and Function Description:
(1) Real-time Power: Displays the laser's output power in real time.
(2) Operating Current: Displays the laser's operating current.
(3) Operating Temperature: Displays the laser's operating temperature; if the temperature becomes either too high or too low, an alarm will be displayed within the operating status area of the screen.
(4) Pilot Beam On/Off: Enables or disables the pilot beam (this is an optional feature; please refer to the contract terms for specific details).
(5) Operating Mode: Offers a choice of three modes: Continuous, Pulse, and Single Pulse.
(6) Pulse Width Setting: Allows for the setting of the pulse width when operating in Pulse or Single Pulse mode. This setting is disabled when operating in Continuous mode.
(7) Frequency Setting: Allows for the setting of the frequency when operating in Pulse or Single Pulse mode. This setting is disabled when operating in Continuous mode.
(8) Temperature Setting: Allows setting of the laser's operating temperature.
(9) Power Setting: Allows setting of the operating power.
(10) Operating Status: Displays the laser's current operating status; in the event of a laser fault, the specific fault type is displayed in this area.
(11) System Settings: Click this button to access the System Settings interface.
(12) Control Mode: Allows selection between Local Control (touchscreen control) and Remote Control (RS-232 and I/O control).
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