United States
US 12,697,687 B2
Laser crystallization apparatus
US 12,697,687 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: Samsung Display Co., LTD. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- Samsung Display Co., LTD.
- Inventors
- Akifumi Sangu; Je Kil Ryu; Cheol Ho Park; Hae Sook Lee; Jin Hong Jeun; Young Su Chae; Gyoo Wan Han
- Publication date
- 2026-08-04
- Filing date
- 2021-10-18
- Document type
- B2 Granted patent
- Also written as
- US 12,697,687 B2 · US12697687 · 12697687
Abstract
A laser crystallization apparatus according to an embodiment includes a light source unit irradiating a laser beam; and an optical unit to which the laser beam is incident, wherein the optical unit includes a first portion and a second portion bonded to each other on a bonded surface, and a first width of the first portion and a second width of the second portion are the same as each other on the bonded surface based on a direction parallel to the incident direction of the laser beam.
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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