Facility
Laser equipment
![laser.png](https://static.wixstatic.com/media/8e9ac0_f6b34ffce252489192181ed4512f7b2a~mv2.png/v1/fill/w_303,h_302,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/laser.png)
Nd:YVO4 Pulsed UV laser
(INNGU LASER, Pulse 3553A)
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Field: Manufacturing process
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Power: 4 W
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Wavelength: 355 nm (third harmonic generation)
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Repetition rate: 30-80 kHz
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Pulse width: 12-22 ns
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Usage: 3 W UV nanosecond laser
![KakaoTalk_20220202_232733809.jpg](https://static.wixstatic.com/media/8e9ac0_e2a2c6fe54a047cdbd1a006aa024a6a4~mv2.jpg/v1/fill/w_328,h_246,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/KakaoTalk_20220202_232733809.jpg)
CW fiber laser
(Raycus, RFL-C2000)
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Field: Manufacturing process
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Wavelength range: 1080 nm
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Laser power: Max. 2 kW
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Scan speed: Max. 100 mm/s
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Usage: 2 kW fiber laser
![그림1.png](https://static.wixstatic.com/media/462bb9_bd249a5791534974b3f9474ce2561369~mv2.png/v1/fill/w_217,h_370,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/%EA%B7%B8%EB%A6%BC1.png)
Laser welding head
(Precitec, YW30)
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Field: Manufacturing process
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Wavelength range: 900 nm to 1090 nm
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Laser power: Max. 6 kW
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Operating temperature: 5 - 55 °C
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Focusing lens: 100,125,150,200,250,300 mm
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Usage: 2 kW fiber laser
![pulse laser.jpg](https://static.wixstatic.com/media/462bb9_8c66e5c70b8840ab85b05453277a4f05~mv2.jpg/v1/fill/w_335,h_202,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/pulse%20laser.jpg)
Pulse fiber laser
(Raycus, RFL-P100MX)
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Field: Manufacturing process
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Pulse duration: 350 ns
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Repetition frequency: 66 kHz
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Average power: 100 W
![pulse laser head.png](https://static.wixstatic.com/media/462bb9_e3c8647a93564af7a825fe9a60d84fdb~mv2.png/v1/crop/x_321,y_98,w_445,h_780/fill/w_245,h_429,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/pulse%20laser%20head.png)
Laser welding head
(Raytools, BW210)
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Field: Manufacturing process
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Wavelength range: 900 nm to 1090 nm
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Power level: laser power < 1.5 kW
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Protective windows: D27.9 * 4.1mm
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Focusing lens: D30 F250
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collimating lens: D30 F100
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CCD: 8 Mega pixel
![HeNe laser.jpg](https://static.wixstatic.com/media/462bb9_271586061a504b3ba12be5c4300834a1~mv2.jpg/v1/crop/x_0,y_57,w_300,h_211/fill/w_415,h_292,al_c,lg_1,q_80,enc_auto/HeNe%20laser.jpg)
HeNe laser
(Thorlabs, HNL050RB)
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Field: Collimating lens alignment
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Optical power: 5 mW
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Emission wavelength: 632.8 nm
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Emission range: Visible & NIR
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Beam diameter: 0.81 mm
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Source material: HeNe
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Spatial Mode/Shape: TEM00
Experiment & Analysis Tools
![img_01.jpg](https://static.wixstatic.com/media/462bb9_1919660d0173453f9b60d88e9feec8f3~mv2.jpg/v1/fill/w_340,h_340,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/img_01.jpg)
Optical microscope
(OLYMPUS, BH2-UMA)
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Field: Measurement / Analysis
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Magnification: 25X, 50X, 100X, 200X
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Focal length: Manual focus
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Usage: 2.5X to 20X magnification observable microscope with manual focus
![그림2.png](https://static.wixstatic.com/media/462bb9_7afb54b06ea94cbaa84287eacb4ceee7~mv2.png/v1/fill/w_340,h_340,al_c,lg_1,q_85,enc_auto/%EA%B7%B8%EB%A6%BC2.png)
Digital microscope
(Dino-Lite, AM4515 Series)
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Field: Measurement / Analysis
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Magnification: 700-900X
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Focal length: Manual focus
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Pixels: 1280 x 1024
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Resolutions: 30FPS
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Usage: 700 to 900X magnification observable microscope with manual focus
![그림4.png](https://static.wixstatic.com/media/462bb9_aa395b8ec7854a93a20892b73d0f4ef6~mv2.png/v1/fill/w_336,h_256,al_c,lg_1,q_85,enc_auto/%EA%B7%B8%EB%A6%BC4.png)
Laser power meter
(Laserpoint, PLUS 2)
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Field: Measurement / Analysis
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Magnification: 100 nW - 10 kW (power mode)
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Dimensions: H 170 x W 100 x D 36-50 (mm)
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Resolutions: 0.01 % - 0.1 % of Full scale
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Usage: Measure the actual laser power
![그림5.png](https://static.wixstatic.com/media/462bb9_0e4fe80506ae472db098926d7d988172~mv2.png/v1/fill/w_336,h_340,al_c,lg_1,q_85,enc_auto/%EA%B7%B8%EB%A6%BC5.png)
Pyrometer
(OMEGA, OS758-LS)
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Field: Measurement / Analysis
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Wide Measurement Range: Infrared up to 1600 °C
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Narrow FOV, Distance to Spot Ratio of 60:1
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Resolutions: 0.1°C/0.1°F at 83.2 to 999.9 (°C/°F), otherwise 1°C/1°F
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Usage: Temperature measurement
![그림6.png](https://static.wixstatic.com/media/462bb9_6f931f1298b24b1f8f92cd10dd62ff56~mv2.png/v1/fill/w_337,h_254,al_c,lg_1,q_85,enc_auto/%EA%B7%B8%EB%A6%BC6.png)
Thermocouple Digital Thermometer
(OMEGA, HHC210)
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Field: Measurement / Analysis
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Wide Measurement Range: -200 ~1372 °C
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Resolving power: 0.1°C : -100 ~ 1372 °C
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Operating temperature: 0 ~ 50°C
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Size: 24.7 X 50.9 X 132.9 mm
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Weight: 148 g
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Usage: Temperature measurement
![그림9.jpg](https://static.wixstatic.com/media/462bb9_2208511f5b2c4e4a838773da33433a83~mv2.jpg/v1/fill/w_343,h_377,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/%EA%B7%B8%EB%A6%BC9.jpg)
Si Amplified Fixed Gain Detector
(Thorlabs, PDA10A2)
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Field: Measurement / Analysis
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Active area: Ø1 (0.8mm^2)
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Operating temperature: 10 ~ 50 °C
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Wavelength Range: 200 to 1100 nm
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Peak Wavelength: 730 nm
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Usage: Detect the light signal in the UV to the NIR wavelength range
![그림10.jpg](https://static.wixstatic.com/media/462bb9_f360ff56123b4e92bed25cc0ac7d23eb~mv2.jpg/v1/fill/w_297,h_396,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/%EA%B7%B8%EB%A6%BC10.jpg)
Digital multimeter
(Fluke 17B+)
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Field: Measurement
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Capacitance: 1000 uF
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AC, DC to 10 A
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Max. voltage between the terminal and the ground: 1000 V
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Usage: Measure the ohm/cap
![그림6.png](https://static.wixstatic.com/media/462bb9_d37eae62e39c4f3faa7e05c0b822da4f~mv2.png/v1/fill/w_281,h_281,al_c,lg_1,q_85,enc_auto/%EA%B7%B8%EB%A6%BC6.png)
Digital Stirring Hot Plates
(Corning, PC-420D)
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Field: Sample preparation
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Temperature range: 5 ~550 °C
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Top plate size: 12.7 X 17.8 cm
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Dimensions: 10.8 X 19.7 X 28 cm
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Usage: Heating the specimen
![그림12.jpg](https://static.wixstatic.com/media/462bb9_9eb6c53e97e3401685990eb4aecbe22a~mv2.jpg/v1/crop/x_0,y_0,w_525,h_638/fill/w_302,h_367,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/%EA%B7%B8%EB%A6%BC12.jpg)
Transformer
(SV-3022 1KVA 220V)
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Field: Measurement
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Rated output voltage range: 0 V- 240 V
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Efficiency: 95 %
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Rated capacity: 1KVA
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Rated current: 4.2 A
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Usage: Modulating the output voltage