Light-emitting element, manufacturing method and manufacturing device for same, laser element, semiconductor substrate, and electronic apparatus
AssigneeKYOCERA Corporation
InventorsYoshinobu KAWAGUCHI, Yuki TANIGUCHI, Takeshi KAMIKAWA
Life of this patent
Estimating the term…
Abstract
A light-emitting element includes a first nitride semiconductor part having a first surface perpendicular to a first crystal orientation, and a second nitride semiconductor part having a second surface perpendicular to a second crystal orientation different from the first crystal orientation and including a light-emitting layer located above the second surface, the second nitride semiconductor part being located above the first surface.
Claims23
A light-emitting element comprising:
- a first nitride semiconductor part having a first surface perpendicular to a first crystal orientation;
- and
- a second nitride semiconductor part having a second surface perpendicular to a second crystal orientation different from the first crystal orientation and comprising a light-emitting layer located above the second surface, the second nitride semiconductor part being located above the first surface.
16-17. (canceled)
21-34. (canceled)
A semiconductor substrate comprising:
- a template substrate comprising a seed region and a growth suppression region;
- and
- a plurality of strip-shaped semiconductor parts located above the template substrate,
- wherein the plurality of strip-shaped semiconductor parts are arranged in a first direction and each comprise a light-emitting layer containing a c-plane nitride semiconductor, and
- the light-emitting layer has anisotropic strain and emits polarized light having a polarization direction in the first direction.
A manufacturing method of a light-emitting element, comprising the steps of:
- forming a first nitride semiconductor part having a first surface perpendicular to a first crystal orientation;
- forming a second nitride semiconductor part having a second surface perpendicular to a second crystal orientation different from the first crystal orientation and comprising a light-emitting layer located above the second surface;
- and
- bonding the first surface and the second surface.
37-40. (canceled)
Dependencies are inferred from the claim text.