Google llc (20240120446). LIGHT-EMITTING DIODES WITH INTEGRATED OPTICAL ELEMENTS simplified abstract

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LIGHT-EMITTING DIODES WITH INTEGRATED OPTICAL ELEMENTS

Organization Name

google llc

Inventor(s)

Benjamin Leung of Sunnyvale CA (US)

Miao-Chan Tsai of Sunnyvale CA (US)

Sheila Hurtt of Palo Alto CA (US)

Gang He of Fremont 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 20240120446 titled 'LIGHT-EMITTING DIODES WITH INTEGRATED OPTICAL ELEMENTS

Simplified Explanation

The patent application describes the integration of optical elements with LED structures to collimate and steer light emitted by the LEDs.

  • 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.
  • LED structures and optical elements are made of material including GaN.
  • LED structures have reflective contacts opposite the optical elements.

Potential Applications

The technology can be applied in:

  • Automotive lighting
  • Display technology
  • Medical devices

Problems Solved

  • Improved light collimation and steering
  • Enhanced efficiency of LED devices

Benefits

  • Higher performance LED devices
  • Energy savings
  • Better light control

Potential Commercial Applications

Optimized for:

  • Automotive headlamps
  • Indoor and outdoor lighting solutions
  • Medical imaging devices

Possible Prior Art

No known prior art at this time.

Unanswered Questions

How does this technology impact the cost of LED devices?

The cost implications of integrating optical elements with LED structures are not discussed in the abstract. Further research is needed to determine the cost-effectiveness of this technology.

What are the environmental implications of using GaN in LED structures?

The environmental impact of using GaN in LED structures is not addressed in the abstract. Future studies could explore the sustainability aspects of this material in LED technology.


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).