Chengdu boe optoelectronics technology co., ltd. (20240215334). DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING SAME AND DISPLAY DEVICE simplified abstract

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DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING SAME AND DISPLAY DEVICE

Organization Name

chengdu boe optoelectronics technology co., ltd.

Inventor(s)

Yuanzheng Guo of Beijing (CN)

Peng Huang of Beijing (CN)

Tao Gao of Beijing (CN)

DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING SAME AND DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240215334 titled 'DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING SAME AND DISPLAY DEVICE

The present disclosure pertains to the field of displays, specifically focusing on a display substrate, its manufacturing method, and a display device. The display substrate includes a base substrate, a first transistor, a second transistor, and a first insulating layer. The first transistor consists of a first active layer and a first gate insulating layer, while the second transistor comprises a second active layer. The first active layer is situated on one surface of the base substrate, with the first gate insulating layer covering it. The first insulating layer, located on the first gate insulating layer, contains a first opening that penetrates through it. The second active layer, made of an oxide semiconductor material, is positioned on the first gate insulating layer within the first opening. By reducing the number of insulating layers between the first and second active layers, the flexibility of the display panel is enhanced, improving its bending performance.

  • Display substrate with reduced insulating layers for improved flexibility
  • First transistor with first active layer and first gate insulating layer
  • Second transistor with second active layer made of oxide semiconductor material
  • First insulating layer with a first opening for accommodating the second active layer
  • Enhanced bending performance of flexible display panel
    • Potential Applications:**

- Flexible electronic devices - Wearable technology - Foldable displays

    • Problems Solved:**

- Enhanced flexibility of display panels - Improved bending performance - Reduced insulating layers for better functionality

    • Benefits:**

- Increased durability of flexible displays - Enhanced user experience with bendable devices - Potential for innovative design options

    • Commercial Applications:**

Flexible display technology can be utilized in various industries such as consumer electronics, healthcare, and automotive sectors. The ability to create bendable and foldable displays opens up new possibilities for product design and user interaction.

    • Questions about Display Substrate Technology:**

1. How does the reduction of insulating layers impact the flexibility of the display panel? 2. What are the potential long-term benefits of using oxide semiconductor materials in the second active layer?


Original Abstract Submitted

the present disclosure relates to the field of displays, and in particular to a display substrate and a manufacturing method therefor, and a display device. the display substrate comprises a base substrate, a first transistor, a second transistor, and a first insulating layer. the first transistor comprises a first active layer and a first gate insulating layer, and the second transistor comprises a second active layer. the first active layer is located on a first surface of the base substrate, and the first gate insulating layer is located on the surface of the first active layer away from the first surface and covers the first active layer. the first insulating layer is located on the surface of the first gate insulating layer away from the first surface and is provided with a first opening, and the first opening penetrates through the first insulating layer; and the second active layer is located on the first gate insulating layer in the first opening, and the second active layer is made of an oxide semiconductor material. insulating layers spaced between the first active layer and the second active layer are reduced, so that a flexible display panel is easier to bend, and the bending performance of the flexible display panel is improved.