17754369. DISPLAY SUBSTRATE AND DISPLAY DEVICE simplified abstract (BOE TECHNOLOGY GROUP CO., LTD.)
Contents
DISPLAY SUBSTRATE AND DISPLAY DEVICE
Organization Name
BOE TECHNOLOGY GROUP CO., LTD.
Inventor(s)
DISPLAY SUBSTRATE AND DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 17754369 titled 'DISPLAY SUBSTRATE AND DISPLAY DEVICE
Simplified Explanation
The abstract describes a display substrate for a display device, which includes pixel units with sub-pixels containing light emitting elements and pixel driving circuits. The substrate also has a semiconductor layer, first and second conductive layers, and various transistors for driving the pixels.
- The display substrate includes pixel units with sub-pixels, each containing a light emitting element and a pixel driving circuit.
- A semiconductor layer is arranged on the base substrate.
- First and second conductive layers are arranged on different sides of the semiconductor layer.
- The pixel driving circuit includes driving, switching, and sensing transistors.
- The substrate includes a channel defining portion for the switching transistor, which overlaps with the first active layer.
Potential applications of this technology:
- High-resolution displays for smartphones, tablets, and TVs
- Flexible displays for wearable devices and curved screens
- Augmented reality and virtual reality headsets
Problems solved by this technology:
- Improved display quality with better color accuracy and brightness
- Enhanced energy efficiency for longer battery life in portable devices
- Increased flexibility and durability for displays in various form factors
Benefits of this technology:
- Higher resolution and better image quality
- Lower power consumption and longer battery life
- Greater design flexibility for innovative display products
Original Abstract Submitted
A display substrate and a display device are provided. The display substrate includes: a plurality of pixel units arranged on a base substrate, each pixel unit includes a plurality of sub-pixels, and each sub-pixel includes a light emitting element and a pixel driving circuit; a semiconductor layer arranged on the base substrate; a first conductive layer arranged on a side of the semiconductor layer; and a second conductive layer arranged on another side of the semiconductor layer. The pixel driving circuit includes a driving transistor, a switching transistor and a sensing transistor; the switching transistor includes a first gate electrode and a first active layer; the display substrate further includes a channel defining portion for defining a channel region of the switching transistor, and an orthographic projection of the channel defining portion substrate at least partially overlaps an orthographic projection of the first active layer on the base substrate.
