20240014355. LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE simplified abstract (Hubei Sanan Optoelectronics Co., Ltd.)

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LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE

Organization Name

Hubei Sanan Optoelectronics Co., Ltd.

Inventor(s)

Qing Wang of Hubei (CN)

Zhanggen Xia of Hubei (CN)

Minyou He of Hubei (CN)

Guangyao Wu of Hubei (CN)

Peng Liu of Hubei (CN)

Lingyuan Hong of Hubei (CN)

Chungying Chang of Hubei (CN)

LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240014355 titled 'LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE

Simplified Explanation

The abstract describes a patent application for a light-emitting diode (LED) that includes a semiconductor light-emitting sequence layer and a distributed Bragg reflector (DBR) structure. The DBR structure is placed on the first surface of the semiconductor layer and consists of alternating layers of different materials. In at least 40% of the stacked-layer structures, the optical thickness of one sublayer is greater than 1/3 of the central wavelength of the emitted light, while the optical thickness of the other sublayer is less than 1/3 of the central wavelength.

  • The patent application is for a new type of LED with a specific DBR structure.
  • The LED includes a semiconductor light-emitting sequence layer and a DBR structure.
  • The DBR structure is made up of alternating layers of different materials.
  • In at least 40% of the stacked-layer structures, the optical thickness of one sublayer is greater than 1/3 of the central wavelength of the emitted light, while the optical thickness of the other sublayer is less than 1/3 of the central wavelength.

Potential Applications:

  • LED lighting: The new DBR structure could improve the efficiency and performance of LED lighting systems.
  • Display technology: The LED could be used in displays, such as televisions and computer monitors, to enhance color accuracy and brightness.
  • Optical communication: The LED could be used in optical communication systems to transmit data at high speeds.

Problems Solved:

  • Efficiency: The new DBR structure could improve the efficiency of the LED by enhancing light extraction and reducing losses.
  • Color accuracy: The alternating layers of different materials could help achieve more accurate and vibrant colors in LED lighting and display applications.
  • Performance: The optimized optical thickness of the sublayers could enhance the overall performance of the LED, including brightness and color rendering.

Benefits:

  • Improved efficiency: The new LED design could result in energy savings and longer-lasting lighting solutions.
  • Enhanced color accuracy: The LED could provide more accurate and vibrant colors in lighting and display applications.
  • Higher performance: The optimized DBR structure could improve the overall performance of the LED, leading to better brightness and color rendering.


Original Abstract Submitted

a light-emitting diode includes a semiconductor light-emitting sequence layer and a dbr structure. the dbr structure is disposed on a first surface of the semiconductor light-emitting sequence layer. the dbr structure includes m first sublayers and n second sublayers stacked in an alternating manner, wherein m and n are positive integers larger than 1. materials of the first sublayers and the second sublayers are different. one first sublayer and one second sublayer adjacent to each other are defined as a group of a stacked-layer structure. in each of at least 40% of the groups of the stacked-layer structures, an optical thickness of one sublayer is greater than ⅓ of a central wavelength of light emitted by the semiconductor light-emitting sequence layer and an optical thickness of the other sublayer is less than ⅓ of the central wavelength of the light emitted by the semiconductor light-emitting sequence layer.