18545709. HIGH RESOLUTION ADVANCED OLED SUB-PIXEL CIRCUIT AND PATTERNING METHOD simplified abstract (Applied Materials, Inc.)

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HIGH RESOLUTION ADVANCED OLED SUB-PIXEL CIRCUIT AND PATTERNING METHOD

Organization Name

Applied Materials, Inc.

Inventor(s)

Jungmin Lee of Santa Clara CA (US)

Chung-chia Chen of Hsinchu City (TW)

Ji Young Choung of Hwaseong-si (KR)

Yu-hsin Lin of Zhubei City (TW)

HIGH RESOLUTION ADVANCED OLED SUB-PIXEL CIRCUIT AND PATTERNING METHOD - A simplified explanation of the abstract

This abstract first appeared for US patent application 18545709 titled 'HIGH RESOLUTION ADVANCED OLED SUB-PIXEL CIRCUIT AND PATTERNING METHOD

Simplified Explanation

The abstract describes a patent application related to a sub-pixel structure for organic light emitting diode (OLED) displays.

  • Anode with overhang and separation structures
  • OLED material and cathode layers
  • Specific arrangement of overhang structures on first pixel isolation structures
  • Separation structures on second pixel isolation structures
  • OLED material over anode and separation structures
  • Cathode over OLED material and separation structures

Potential Applications

The technology described in this patent application could be used in the manufacturing of high-resolution OLED displays for various electronic devices such as smartphones, tablets, and televisions.

Problems Solved

This technology aims to improve the efficiency and performance of OLED displays by providing a unique sub-pixel structure that enhances light emission and color accuracy.

Benefits

The benefits of this technology include increased display quality, energy efficiency, and overall longevity of OLED screens in electronic devices.

Potential Commercial Applications

  • "Innovative Sub-Pixel Structure for Enhanced OLED Displays"

Possible Prior Art

There may be prior art related to sub-pixel structures in OLED displays, but specific details would need to be researched further.

Unanswered Questions

How does this sub-pixel structure compare to existing OLED display technologies in terms of efficiency and performance?

This article does not provide a direct comparison with existing OLED display technologies, so it is unclear how this innovation stacks up against current industry standards.

What are the potential challenges in implementing this sub-pixel structure on a large scale for mass production of OLED displays?

The article does not address the potential challenges or limitations in scaling up this technology for mass production, leaving room for further exploration and analysis in this area.


Original Abstract Submitted

Embodiments described herein relate to a sub-pixel. The sub-pixel includes an anode, overhang structures, separation structures, an organic light emitting diode (OLED) material, and a cathode. The anode is defined by adjacent first pixel isolation structures (PIS) and adjacent second PIS. The overhang structures are disposed on the first PIS. The overhang structures include a second structure disposed over the first structure and an intermediate structure disposed between the second structure and the first structure. A bottom surface of the second structure extends laterally past an upper surface of the first structure. The first structure is disposed over the first PIS. Separation structures are disposed over the second PIS. The OLED material is disposed over the anode and an upper surface of the separation structures. The cathode disposed over the OLED material and an upper surface of the separation structures.