18580503. SURFACE EMITTING DEVICE AND METHOD FOR MANUFACTURING SURFACE EMITTING DEVICE simplified abstract (SONY GROUP CORPORATION)
Contents
SURFACE EMITTING DEVICE AND METHOD FOR MANUFACTURING SURFACE EMITTING DEVICE
Organization Name
Inventor(s)
Mikihiro Yokozeki of Tokyo (JP)
Hiroshi Nakajima of Tokyo (JP)
Michinori Shiomi of Tokyo (JP)
Tomomasa Watanabe of Tokyo (JP)
SURFACE EMITTING DEVICE AND METHOD FOR MANUFACTURING SURFACE EMITTING DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18580503 titled 'SURFACE EMITTING DEVICE AND METHOD FOR MANUFACTURING SURFACE EMITTING DEVICE
Simplified Explanation:
The patent application describes a surface emitting device with a semiconductor layer, a reflection layer made of a different crystal material, and a light constriction region for optical confinement.
- The device includes a semiconductor layer with a first crystal material.
- A reflection layer, made of a second crystal material with a different lattice constant or crystal structure, is formed on the semiconductor layer in a mesa shape.
- A light constriction region is present in a part of the reflection layer to control optical confinement.
Key Features and Innovation:
- Utilizes a reflection layer with a different crystal material to enhance light emission.
- Incorporates a light constriction region for improved optical confinement.
- Mesa-shaped reflection layer aids in directing light output efficiently.
Potential Applications:
The technology can be applied in:
- LED lighting systems
- Optical communication devices
- Laser diodes
Problems Solved:
- Enhanced light emission efficiency
- Improved optical confinement control
Benefits:
- Higher brightness in surface emitting devices
- Better control over light output direction
Commercial Applications:
Potential commercial uses include:
- Display technology
- Telecommunications industry
- Automotive lighting systems
Questions about Surface Emitting Device: 1. How does the use of a reflection layer with a different crystal material improve light emission efficiency? 2. What role does the light constriction region play in controlling optical confinement in the device?
Original Abstract Submitted
A surface emitting device includes a semiconductor layer including a first crystal material, a reflection layer formed on the semiconductor layer, including a second crystal material of which a lattice constant or a crystal structure is different from the first crystal material, and having a mesa shape, and a light constriction region that is formed in a portion of the reflection layer and controls optical confinement.
