Samsung electronics co., ltd. (20240128402). LIGHT-EMITTING DEVICE AND LIGHT-EMITTING DEVICE ARRAY INCLUDING THE SAME simplified abstract

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LIGHT-EMITTING DEVICE AND LIGHT-EMITTING DEVICE ARRAY INCLUDING THE SAME

Organization Name

samsung electronics co., ltd.

Inventor(s)

Yongmin Kwon of Suwon-si (KR)

Donggun Lee of Suwon-si (KR)

Punjae Choi of Suwon-si (KR)

Youngjin Choi of Suwon-si (KR)

LIGHT-EMITTING DEVICE AND LIGHT-EMITTING DEVICE ARRAY INCLUDING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240128402 titled 'LIGHT-EMITTING DEVICE AND LIGHT-EMITTING DEVICE ARRAY INCLUDING THE SAME

Simplified Explanation

The patent application describes a light-emitting device that emits white light by combining blue and yellow light emissions through specific semiconductor layers.

  • The emission layer emits white light by combining blue and yellow light emissions.
  • The emission layer consists of a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer, a first active layer emitting blue light, and a second active layer emitting yellow light.
  • The reflective layer surrounds the emission layer to enhance light output and efficiency.

Potential Applications

The technology could be used in:

  • Lighting fixtures
  • Display screens
  • Automotive lighting

Problems Solved

  • Efficient white light emission
  • Enhanced light output
  • Color mixing for white light generation

Benefits

  • Energy-efficient lighting
  • High-quality white light output
  • Versatile applications in various industries

Potential Commercial Applications

"White Light Emitting Device for Various Applications"

Possible Prior Art

No known prior art at this time.

Unanswered Questions

How does the device control the intensity of the emitted white light?

The patent application does not specify how the device regulates the intensity of the emitted white light. This aspect could be crucial for applications requiring adjustable lighting levels.

What is the expected lifespan of the light-emitting device?

The patent application does not mention the expected lifespan of the device. Understanding the durability and longevity of the technology is essential for potential users and manufacturers.


Original Abstract Submitted

a light-emitting device include an emission layer configured to emit white light, and a reflective layer at least partially surrounding side surfaces of the emission layer, where the emission layer includes a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer on the first conductivity-type semiconductor layer, a first active layer between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer, the first active layer configured to emit blue light, and a second active layer between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer, the second active layer configured to emit yellow light.