Products/Services for Laser Scribing Blue LED
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Lasers - (705 companies)...wavelengths include: Ultraviolet (1 to 390 nm). Violet (390 to 455 nm). Blue (455 to 492 nm). Green (492 to 577 nm). Yellow (577 to 597 nm). Orange (597 to 622 nm). Red (622 to 780 nm). Infrared (.78 to 1000 mm). Lasers which are specified as tunable can...Show MoreLaser TypeLaser OutputLaser Wavelength -
Digital LED Displays - (399 companies)...searching for digital LED displays include: Number of rows. Number of characters per row. Character height. Color - Standard color choices for LEDs include: Red. Yellow. High efficiency red. Orange. Green. Blue. Wavelength - determined by the color...Show More -
LED Lamps - (766 companies)LED lamps are light emitting diode arrays with traditional lamp ballasts. Image Credit: StellarNet, Inc. | AUtomationdirect.com | D & N Electronics. LED lamps are electric lights that use one or more arrays of light-emitting diodes (LEDs...Show More -
Light Emitting Diodes (LED) - (639 companies)Light-emitting diodes (LED) are PN junction devices that give off light radiation when biased in the forward direction. LEDs are used in a wide variety of indication applications. How to Select Light Emitting Diodes (LEDs). Image Credit: Digi-Key...Show More -
Label and Nameplate Services - (1203 companies)...or regulatory labels, product logos or decals, decorative tape, embossed labels or seals, flexible labels or nameplates, instrument or control panels, laser printable labels, membrane switch or keypad overlays, reusable containers or peel-off labeling...Show More -
LED Drivers - (226 companies)LED drivers control the amount of current and voltage supplied to light emitting diodes (LEDs), when in operation. LED drivers control the amount of current and voltage supplied to light emitting diodes (LEDs). An LED driver IC is an integrated...Show More
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LED Mounts and Lenses - (85 companies)LED mounts and lenses are used to mount LEDs and shape or transfer light output. Other components in this area include LED light pipes, headers, interconnects, and assemblies. Image Credit: Molex | Keystone Electronics Corp. | Avago Technologies...Show More
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Laser Engraving and Laser Marking Machines - (239 companies)Laser engraving and laser marking machines use a high-powered laser to mark or scribe materials with text, images, patterns, and graduations. Some products are used to mark conductive or non-conductive metals, plastics, glass, ceramics, or composite...Show More
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Diode Lasers - (361 companies)...systems utilizing laser diode and LED sources. References. Sam's Laser FAQ - Diode Lasers...Show More
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Laser Printers - (356 companies)Image Credit: Softchoice Corporation | Vision Computers, Inc. | CompUSA. Laser printers use a laser beam to produce an image on a drum that is rolled through a reservoir of toner. The beam is picked up by the charged portions of the drum to fuse...Show More
Product News
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World StarTechnologies
Blue-violet laser modules Blue-Violet Laser Modules. World Star Technologies offers blue laser modules in 405nm, 440 nm, 473nm and 488nm wavelengths. Blue Laser Modules are fully self-contained with integrated temperature controller (TEC), laser driver circuit, surface polished glass asherical lens optics and laser diode in a compact package. Precise temperature control with the TEC results in excellent power and wavelength stability, low noise and long lifetime. Other unique properties are collimated, clean beam... (read more)Browse Lasers Datasheets for World StarTechnologies -
Micro-Epsilon Group
Profile scanners with Blue Laser technology Designed specifically for shiny, highly polished surfaces, as well as transparent materials such as plastics, glass, optical components and film/substrates, a new range of 2D/3D blue laser profile sensors (laser line scanners) is now available from precision sensor manufacturer Micro-Epsilon. The scanners are designed for high precision profile and dimensional measurements on a variety of materials where conventional red laser diode sensors perform at their limits. Click here to read full (read more)Browse Dimensional and Profile Scanners Datasheets for Micro-Epsilon Group -
World StarTechnologies
Thermo-Electrically Cooled Blue Lasers Thermo-Electrically Cooled Blue Lasers. TECBL-Series Laser Product Features. Integrated TEC and Laser Controller. Low RMS Noise. Excellent Power & Wavelength Stability. Compact Size. Long Life-Time & Low Power Consumption. TECBL-Series Laser Applications. Bioanalytical. Measurement. Confocal Microscopy. TECBL-Series Thermo-Electrically Cooled Blue Laser is a compact self-contained, highly reliable laser operating at very stable wavelength and power. The build-in temperature controller... (read more)Browse Lasers Datasheets for World StarTechnologies -
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World StarTechnologies
Blue laser diodes with excellent beam quality Blue Laser diodes. World Star Tech offers a complete line of blue laser diodes manufactured by Osram. PL TB450B is a high power blue laser diode with excellent beam quality and efficiency. Blue Laser diode is mounted in a compact TO56 package. PLTB 450B features an optical power of 1.6 W, and is particularly suitable as a light source for high-quality professional projectors. Due to its high efficiency of 29 to 30%(ratio of light produced to electric power consumed), the temperature increase... (read more)Browse Lasers Datasheets for World StarTechnologies -
Micro-Epsilon Group
High Precision Blue Laser Displacement Sensor compensation of different surface types. Data output is via Ethernet, RS422 or EtherCAT. If the sensor is operated with the CSP2008 universal controller, an analog output is available and the measurement values of material thickness and width can be synchronously acquired and evaluated. The sensor is based on a parallel installation to the measurement object. The blue laser light is directly reflected onto the receiving optics by the measurement object. Unlike red laser light, the blue laser light does... (read more)Browse Optical Triangulation Position Sensors Datasheets for Micro-Epsilon Group -
World StarTechnologies
New Blue Laser Diode with 80 mW output power New Blue laser diode with 80 mW output power is available from World Star Tech. High efficiency and low operating current blue laser diode is ideal for laser projection, instrumentation, machine vision and underwater applications. Features * Typ. emission wavelength 450nm * Efficient radiation source for cw and pulsed operation * Single transverse mode semiconductor laser * High modulation bandwidth * Miniaturized TO38 ICut package. * Laser diode isolated against package. Applications * Laser... (read more)Browse Diode Lasers Datasheets for World StarTechnologies -
World StarTechnologies
High Power Blue Laser Diode 1.6W in TO56 Package Features. * Typical emission wavelength 450nm. * Efficient radiation source for cw and pulsed operation. * TO56 package. * Laser diode isolated against package. Applications. * Projection. * Biomedical. * Instrumentation-Imaging-Scanning-Curing-Ligting. Emission Wavelength: lpeak 440-460nm. Spectral Width (FWHM): D l 4nm. Threshold Current: Ith 0.2-0.3A. Operating Current: 1.2-1.5A. Operating Voltage: 6.0V. Polarization Ratio :20:1. Operating Temperature: 0 + 70 C. Storage Temperature: - 40+ 85... (read more) -
World StarTechnologies
New 50W 450 nm Blue Laser in Butterfly-Package Features. * Butterfly package with typical 50 W optical output power in continuous wave operation (cw) atTcase = 65 C. * Collimated beam output. * 20 multimode laser chips in one package. * Wavelength 450 nm +-10 nm at Tcase = 65 C and 50 W optical output power. * Typ. wall plug efficiency of 31% at Tcase = 65 C. * ESD protection diode for each laser chip. Applications. * Laser projection. * Laser shows. * Illumination (read more)Browse Lasers Datasheets for World StarTechnologies -
World StarTechnologies
Side Lobe free 488 nm Blue Laser Diode Osram 488 nm Blue Laser Diode Osram- PLT5 488. 488 nm Laser Diode (PLT5 488 ) laser diode is ideal for demanding applications such as flow cytometry, medical diagnostics, DNA sequencing, bio-fluorescence. 60 mW, 488 nm laser diode with monitoring photo-diode and Zener diode for ESD protection.Side lobe free beam distribution makes it ideal for beam circularization and single mode beam fiber coupling. Features. Optical output power (continuous wave): 60 mW (TCase = 25 C). Typ. emission wavelength: 488... (read more)
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Scribing blue LED wafer using laser-induced plasma-assisted ablation with a Q-switched Nd:YAG laser
But it is hard to use CO2 laser in scribing blue LED wafer since CO2 laser machining accompanies a lot of heat by the absorption of laser in the material.
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Diode‐Pumped Q‐switched 355‐nm Lasers – High‐precision tools for micromachining
[1] High-Speed UV Laser Scribing Boosts Blue LED Industry, Compound Semicon- ductor, March 2002, Volume 8, Number 11.
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Lasers in the manufacturing of LEDs
We routinely use 266 nm DPSS lasers to scribe blue LED sapphire wafers from the GaN front side at speeds of 150 mm/sec, leading to a throughput up to 15 wafers per hour (for standard 2 inch diameter wafer with die size …
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Diode-pumped TEM00 mode solid state lasers and their micromachining applications
J. Park, P. Sercel, High-speed UV laser scribing boosts blue LED industry, Compound Semiconductor, Dec. 2002 8.
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Scribing and cutting a blue LED wafer using a Q-switched. Nd:YAG laser
But it is hard to use a CO2 laser in scribing a blue LED wafer since CO2 laser machin- ing is accompanied by a lot of heat by the absorption of laser beam in the material.
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Innovative optical technique speeds up
LED wafer scribing production
Scribing with UV lasers was initially proposed in the early 90’s [1][8] as UV laser sources began to proliferate, however its been the development of blue LED ’s that have popularized the use of UV scribing laser applications.
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Scribing of thin sapphire substrates with a 266-nm Q-switched solid state laser
Keywords: laser scribing , sapphire, ultraviolet laser micro-machining, blue -green LEDs .
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Plasma assisted LED wafer scribing and fabrication of Ag nanoparticle‐embedded LED
Figure 1 Cross-sectional view of sapphire wafer scribed by la- ser -induced plasma-assisted ablation (LIPAA), the sapphire wafer cut-out in square shapes, blue LEDs scribed and broken, and the structures of the LED wafer in (a), (b), (c) and …
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China Awards New Wave Research Patent for AccuScribe Technology | Apr 2007 | photonics.com
The patent, titled "Scribing Sapphire Substrates with a Solid State UV Laser ," covers processes and technology associated with AccuScribe, the company's blue LED wafer- scribing product line.
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Increasing Photovoltaic Efficiency on the Production Floor
… laser which is preferred for the requested precision the dark blue top layer of silicon … … to be open locally. laser fired contacts, yet another … … isolating passivation layer. this leads to up to 20 … … laser is used to scribe a precise groove all …
