18672820. THIN FILM TRANSISTOR, METHOD OF MANUFACTURING THE THIN FILM TRANSISTOR, AND DISPLAY APPARATUS INCLUDING THE THIN FILM TRANSISTOR simplified abstract (LG Display Co., Ltd.)
THIN FILM TRANSISTOR, METHOD OF MANUFACTURING THE THIN FILM TRANSISTOR, AND DISPLAY APPARATUS INCLUDING THE THIN FILM TRANSISTOR
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THIN FILM TRANSISTOR, METHOD OF MANUFACTURING THE THIN FILM TRANSISTOR, AND DISPLAY APPARATUS INCLUDING THE THIN FILM TRANSISTOR - A simplified explanation of the abstract
This abstract first appeared for US patent application 18672820 titled 'THIN FILM TRANSISTOR, METHOD OF MANUFACTURING THE THIN FILM TRANSISTOR, AND DISPLAY APPARATUS INCLUDING THE THIN FILM TRANSISTOR
The abstract describes a display apparatus with two thin film transistors, one with a polycrystalline silicon active layer and the other with an oxide semiconductor active layer. The second transistor includes a dopant in the gate insulation layer and interlayer insulation layer for doping the active layer.
- First thin film transistor with polycrystalline silicon active layer
- Second thin film transistor with oxide semiconductor active layer
- Dopant in gate insulation layer and interlayer insulation layer for doping the second active layer
Potential Applications: - High-resolution displays - Touchscreen devices - Electronic signage
Problems Solved: - Improved display quality - Enhanced performance of thin film transistors
Benefits: - Higher resolution - Better touch sensitivity - Increased durability
Commercial Applications: Title: Advanced Display Technology for Enhanced Visual Experiences This technology can be used in smartphones, tablets, TVs, and other electronic devices to provide users with a superior visual experience. The market implications include increased demand for high-quality displays in consumer electronics.
Questions about Display Apparatus Technology: 1. How does the use of different active layers in the thin film transistors affect display performance?
- The use of different active layers allows for optimized performance in different aspects of display technology, such as resolution and touch sensitivity.
2. What are the potential drawbacks of doping the active layer in the second thin film transistor?
- Doping the active layer can improve performance but may also introduce complexities in manufacturing and reliability.
Original Abstract Submitted
A display apparatus can include a first thin film transistor including a first active layer including polycrystalline silicon, a first gate electrode overlapping the first active layer with a first gate insulation layer therebetween, and a first source electrode and a first drain electrode connected to the first active layer, a first interlayer insulation layer disposed on the first gate electrode, a second thin film transistor including a second active layer including an oxide semiconductor, a second gate electrode overlapping the second active layer with a second gate insulation layer therebetween, and a second source electrode and a second drain electrode connected to the second active layer, and a second interlayer insulation layer disposed on the first gate electrode, the second gate electrode, and the second gate insulation layer. Also, the second gate insulation layer and the second interlayer insulation layer comprise a dopant for doping the second active layer.
