Applied materials, inc. (20240268205). OLED STRUCTURE AND PROCESS BASED ON PIXEL PASSIVATION BY REMOVING OLED STACK OVER HEAT ABSORBENT STRUCTURES simplified abstract

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OLED STRUCTURE AND PROCESS BASED ON PIXEL PASSIVATION BY REMOVING OLED STACK OVER HEAT ABSORBENT STRUCTURES

Organization Name

applied materials, inc.

Inventor(s)

Ji Young Choung of Hwaseong-si (KR)

Chung-chia Chen of Hsinchu City (TW)

Jungmin Lee of Santa Clara CA (US)

Yu-hsin Lin of Zhubei City (TW)

Takuji Kato of Yokohama City (JP)

OLED STRUCTURE AND PROCESS BASED ON PIXEL PASSIVATION BY REMOVING OLED STACK OVER HEAT ABSORBENT STRUCTURES - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240268205 titled 'OLED STRUCTURE AND PROCESS BASED ON PIXEL PASSIVATION BY REMOVING OLED STACK OVER HEAT ABSORBENT STRUCTURES

The patent application describes devices with sub-pixel circuits and methods of forming these circuits for use in displays such as OLED displays.

  • The device includes a substrate, pixel-defining layer structures, and heat absorbent structures on the upper surface of the pixel-defining layer structures.
  • Adjacent heat absorbent structures define sub-pixels, each containing an anode, OLED material, cathode, and encapsulation layer.
  • The heat absorbent structures help dissipate heat generated by the OLED display, improving overall performance and longevity.

Potential Applications:

  • This technology can be used in various display applications, including smartphones, TVs, and monitors.
  • It can also be applied in augmented reality and virtual reality devices for enhanced visual experiences.

Problems Solved:

  • Addresses the issue of heat generation in OLED displays, which can affect performance and lifespan.
  • Provides a solution for efficient heat dissipation, ensuring optimal display functionality.

Benefits:

  • Improved display performance and longevity.
  • Enhanced visual quality and user experience.
  • Energy efficiency due to better heat management.

Commercial Applications:

  • Title: "Innovative Sub-Pixel Circuits for Enhanced Display Performance"
  • This technology can be utilized by display manufacturers to create high-quality OLED displays for consumer electronics.
  • It has the potential to impact the market by offering superior display solutions with improved heat management capabilities.

Questions about Sub-Pixel Circuits: 1. How does the use of heat absorbent structures improve the performance of OLED displays? 2. What are the key advantages of incorporating sub-pixel circuits in display technology?

Frequently Updated Research:

  • Stay updated on advancements in OLED display technology and heat management solutions for displays.


Original Abstract Submitted

devices with sub-pixel circuits and methods of forming sub-pixel circuits that may be utilized in a display such as an organic light-emitting diode (oled) display. in one example, a device includes a substrate, a plurality of pixel-defining layer (pdl) structures disposed over the substrate, each pdl structure having an upper pdl surface, and a plurality of heat absorbent structures disposed on the upper pdl surface of the plurality pdl structures. each adjacent heat absorbent structure includes a top surface and two sidewalls. adjacent heat absorbent structures define sub-pixels of the device, each sub-pixel includes an anode, an oled material disposed over the anode, a cathode disposed over the oled material, and an encapsulation layer disposed over the cathode and over a first portion of the top surface of the first heat absorbent structure and a second portion of the top surface of the second heat absorbent structure.

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