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Laser Marking Wafers In The Semiconductor Industry
KEYENCE CORPORATION OF AMERICA
https://www.keyence.com › ... › Laser Marking Resources
KEYENCE CORPORATION OF AMERICA
https://www.keyence.com › ... › Laser Marking Resources
UV laser "cold" marking minimizes heat-affected zone (HAZ) and reduces surface damage on wafers. 3-axis autofocus maintains focus across wafer flatness ...Read more
UV Laser Cutting Silicon Wafers: A Revolutionary ...
RFH Laser
https://www.rfhtech.com › Knowledge
RFH Laser
https://www.rfhtech.com › Knowledge
UV laser cutting is a process that utilizes a high-powered ultraviolet laser beam to cut through materials with precision.Read more
Wafer Marking: Laser Solutions for Semiconductor ...
Laserax
https://www.laserax.com › blog › wafer-marking
Laserax
https://www.laserax.com › blog › wafer-marking
Dec 17, 2025 — Matching the Laser Source to Wafer Material. For most wafer marking applications, ultraviolet (UV) nanosecond lasers are the preferred choice.Read more
UV Laser | Orbray Co., Ltd.
Orbray株式会社
https://orbray.com › ... › Micro Hole Processing
Orbray株式会社
https://orbray.com › ... › Micro Hole Processing
Our company's 355nm wavelength UV laser can perform more precise fabrication than longer wavelength lasers like YAG and CO 2 lasers.Read more
Wafer Marking With Lasers: Utmost Precision Without ...
Control Micro Systems (CMS Laser)
https://cmslaser.com › Blog
Control Micro Systems (CMS Laser)
https://cmslaser.com › Blog
Sep 1, 2025 — UV lasers are preferred if process tolerances, small features, minimal slag, and reduced particulate generation are critical in your operations.Read more
High-power UV laser machining of silicon wafers
Harvard University
https://ui.adsabs.harvard.edu › abs › abstract
Harvard University
https://ui.adsabs.harvard.edu › abs › abstract
by TM Corboline2003Cited by 19 — This paper presents new data on the machining of thin silicon wavers using a high average power 355-nm wavelength pulsed laser. In particular, the concept of ...Read more
wafer laser marking system
Han's Laser Technology Industry Group Co., Ltd
https://us.hanslaser.net › products › wafer-laser-marking-...
Han's Laser Technology Industry Group Co., Ltd
https://us.hanslaser.net › products › wafer-laser-marking-...
Laser marking on the wafer die with good marking quality, high cleanliness levels, ensure the traceability and reliability.
UV laser drilling of SiC for semiconductor device fabrication
IOPscience
https://iopscience.iop.org › article
IOPscience
https://iopscience.iop.org › article
by O Krüger2007Cited by 22 — Pulsed UV laser processing is used to drill micro holes in silicon carbide (SiC) wafers supporting AlGaN/GaN transistor structures.Read more
Is it possible to cut a ~0.6 mm silicon wafer with a laser ...
Reddit · r/lasercutting
20+ comments · 3 months ago
Reddit · r/lasercutting
20+ comments · 3 months ago
Does anyone know if a laser can actually cut through silicon like this? • If yes — what type of laser technology or process would be best suited ...Read more
Singulated wafer on tape - chip level ceramic die UV laser ...
YouTube · Hylax Laser Technology
480+ views · 3 years ago
YouTube · Hylax Laser Technology
480+ views · 3 years ago
The machine's purpose is to mark on ceramic die on a singulated wafer mounted on tape and ring. UV laser is used to achieve smallest marking ...
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Scholarly articles for UV Laser drilling wafers | |
… hole drilling for wafer level chip stacking by UV laser - Lee - Cited by 38 UV laser drilling of SiC for semiconductor device … - Krüger - Cited by 22 Femtosecond laser drilling of alumina wafers - Li - Cited by 40 | |