Boe technology group co., ltd. (20240188344). LIGHT-EMITTING SUBSTRATE AND DISPLAY APPARATUS simplified abstract

LIGHT-EMITTING SUBSTRATE AND DISPLAY APPARATUS

Organization Name

boe technology group co., ltd.

Inventor(s)

Ying Han of Beijing (CN)

Yicheng Lin of Beijing (CN)

Guang Yan of Beijing (CN)

Pan Xu of Beijing (CN)

Dongfang Yang of Beijing (CN)

Xing Zhang of Beijing (CN)

Zhan Gao of Beijing (CN)

Guoying Wang of Beijing (CN)

Dacheng Zhang of Beijing (CN)

LIGHT-EMITTING SUBSTRATE AND DISPLAY APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240188344 titled 'LIGHT-EMITTING SUBSTRATE AND DISPLAY APPARATUS

Simplified Explanation

The patent application describes a light-emitting substrate with a base substrate, light-emitting devices, and a first insulating layer. The light-emitting device includes a first electrode, a light-emitting functional layer, and a second electrode stacked sequentially. The first electrode consists of a second sub-electrode and a first sub-electrode. The first insulating layer has openings for contact with the electrodes and functional layer.

• Light-emitting substrate with base substrate, light-emitting devices, and insulating layer
• Light-emitting device structure with electrodes and functional layer
• Insulating layer with openings for electrode and functional layer contact

Potential Applications

The technology can be applied in:

• LED displays
• OLED lighting panels
• Electronic signage

Problems Solved

The technology addresses issues such as:

• Improving light-emitting device efficiency
• Enhancing substrate durability
• Facilitating electrode and functional layer connections

Benefits

The benefits of this technology include:

• Increased brightness and color accuracy
• Improved energy efficiency
• Extended lifespan of light-emitting devices

Potential Commercial Applications

This technology can be utilized in various commercial sectors, including:

• Consumer electronics
• Automotive lighting
• Architectural lighting solutions

Possible Prior Art

One possible prior art in this field is the development of flexible OLED displays for wearable devices, which also involves the stacking of electrodes and functional layers.

How does this technology compare to existing light-emitting substrate designs in terms of efficiency and cost-effectiveness?

This article does not provide a direct comparison with existing designs in the market. It would be beneficial to understand how this technology stands out in terms of efficiency and cost.

What are the potential challenges in scaling up the production of light-emitting substrates using this technology for mass commercial applications?

The article does not address the scalability aspect of this technology. It would be important to explore the challenges that may arise when transitioning from lab-scale production to mass manufacturing.

Original Abstract Submitted

a light-emitting substrate includes a base substrate, light-emitting device(s) and a first insulating layer. a light-emitting device includes a first electrode, a light-emitting functional layer and a second electrode that are sequentially stacked. the first electrode includes a second sub-electrode and a first sub-electrode. the second sub-electrode includes a first portion covered by the first sub-electrode and a second portion except for the first portion. the first insulating layer has a first opening and a second opening. a portion of a side face of the first sub-electrode located on the second sub-electrode is covered by the first insulating layer. a portion of the light-emitting functional layer located in the first opening is in contact with the first sub-electrode, and a portion of the light-emitting functional layer located in the second opening is in contact with the second portion in the second sub-electrode.