18482554. LIGHT-EMITTING DIODES WITH INTEGRATED OPTICAL ELEMENTS simplified abstract (GOOGLE LLC)
LIGHT-EMITTING DIODES WITH INTEGRATED OPTICAL ELEMENTS
Organization Name
Inventor(s)
Benjamin Leung of Sunnyvale CA (US)
Miao-Chan Tsai of Sunnyvale CA (US)
Sheila Hurtt of Palo Alto CA (US)
Richard Peter Schneider, Jr. of Sunnyvale CA (US)
LIGHT-EMITTING DIODES WITH INTEGRATED OPTICAL ELEMENTS - A simplified explanation of the abstract
This abstract first appeared for US patent application 18482554 titled 'LIGHT-EMITTING DIODES WITH INTEGRATED OPTICAL ELEMENTS
Simplified Explanation
The disclosure discusses integrating optical elements with LED structures to improve light emission.
- LED device includes LED structure with active region and optical element for collimating and steering light.
- Additional optical elements may be added to the LED structure.
- LED device may have multiple LED structures with a single optical element for collimating and steering light.
- LED structure and optical elements are made of GaN material.
- LED structure has reflective contact opposite to the optical elements.
Potential Applications
The technology can be applied in various fields such as:
- Lighting industry
- Display technology
- Automotive lighting
- Medical devices
Problems Solved
The integration of optical elements with LED structures helps in:
- Improving light emission efficiency
- Enhancing light collimation and steering
- Reducing energy consumption
Benefits
The benefits of this technology include:
- Higher brightness and efficiency
- Better control over light direction
- Longer lifespan of LED devices
- Energy savings
Potential Commercial Applications
The technology can be commercially applied in:
- LED lighting products
- Display screens
- Automotive headlights
- Medical equipment
Possible Prior Art
One possible prior art could be the integration of optical elements with LED structures in a similar manner for improved light emission efficiency.
Unanswered Questions
How does this technology compare to traditional LED devices in terms of energy efficiency and brightness?
The article does not provide a direct comparison between this technology and traditional LED devices in terms of energy efficiency and brightness.
What are the potential challenges in scaling up the production of LED devices with integrated optical elements?
The article does not address the potential challenges in scaling up the production of LED devices with integrated optical elements.
Original Abstract Submitted
The disclosure describes various aspects of using optical elements monolithically integrated with light-emitting diode (LED) structures. In an aspect, a light emitting device includes a single LED structure having an active region and a single optical element disposed on the LED structure and configured to collimate and steer light emitted by the LED structure. One or more additional optical elements may also be disposed on the LED structure. In another aspect, a light emitting device may include multiple LED structures and a single optical element disposed on the multiple LED structures and configured to collimate and steer light emitted by the multiple LED structures. For each of these aspects, the LED structure(s) and the optical element(s) are made of a material that includes GaN, the LED structure(s) has a corresponding active region, and the LED structure(s) has a corresponding reflective contact disposed opposite to the optical element(s).