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US 12,131,920 B2Granted
Laser light source and a laser crystallization apparatus including the same
AssigneeSamsung Display Co., Ltd.
InventorsKyong Sik Choi, Dong Hoon Shin, Hoon Chul Ryoo, Kyeong Mok Kim, Jae-Woong Moon, Kyong Ho Park, Ki Hwan Seok, Myoung Seok Son, Hong Ro Lee
Life of this patent
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Abstract
A laser light source is provided including an airtight container. A first resonance mirror and a second resonance mirror are disposed outside the airtight container. The first resonance mirror includes a lens unit and a reflection coating layer. The lens unit includes a first surface and a second surface, and the first surface is inclined with respect to the second surface.
Claims20
A laser light source, comprising:
- an airtight container;
- and
- a first resonance mirror and a second resonance mirror outside the airtight container,
- wherein the first resonance mirror includes a lens unit and a reflection coating layer,
- the lens unit includes a first surface and a second surface,
- the first surface is disposed between the airtight container and the second surface, and
- the first surface of the lens unit of the first resonance mirror is spiral.
4 more elements
A laser light source, comprising:
- an airtight container;
- and
- a first resonance mirror and a second resonance mirror outside the airtight container,
- wherein
- the first resonance mirror includes a lens unit and a reflection coating layer,
- the lens unit includes a first surface and a second surface,
- the first surface is disposed between the airtight container and the second surface,
- the first surface of the lens unit includes a first inclined surface and a second inclined surface, and
- the first inclined surface and the second inclined surface are not parallel.
6 more elements
A laser light source, comprising:
- an airtight container;
- and
- a first resonance mirror and a second resonance mirror outside the airtight container,
- wherein
- the first resonance mirror includes a lens unit and a reflection coating layer,
- the lens unit includes a first surface and a second surface,
- the first surface is disposed between the airtight container and the second surface,
- the first surface of the lens unit includes a first inclined surface, a second inclined surface, a third inclined surface and a fourth inclined surface, and
- the first inclined surface, the second inclined surface, the third inclined surface and the fourth inclined surface are not parallel.
6 more elements
Dependencies are inferred from the claim text.