OLED display panel and display device thereof
View Patent ↗An OLED display panel is provided and defined as: a display region, a bending region, and a driving bonding region, wherein the driving bonding region has: a driving chip; a flexible circuit board configured to achieve a connection between the driving chip and a motherboard; and a reinforcing plate disposed on and covered with a surface of the substrate wiring layer of the driving bonding region, wherein a chamber is formed in a bottom portion of the reinforcing plate, and the driving chip is located in the chamber.
1. An OLED display panel, defined as:
a display region comprising a first protective layer, a flexible substrate, a substrate wiring layer, and a display element layer which are sequentially stacked and disposed, wherein the flexible substrate and the substrate wiring layer are extended toward a side of the display region;
a bending region being a first extending portion of the flexible substrate and the substrate wiring layer; and
a driving bonding region being a second extending portion of the flexible substrate and the substrate wiring layer, wherein the second extending portion is located outside the first extending portion; wherein the driving bonding region comprises:
a driving chip disposed on a surface of the substrate wiring layer and configured to input a voltage to each pixel;
a flexible circuit board configured to achieve a connection between the driving chip and a motherboard;
a reinforcing plate disposed on and covered with a surface of the substrate wiring layer of the driving bonding region, wherein a chamber is formed in a bottom portion of the reinforcing plate, and the driving chip is located in the chamber; and
a first opening disposed in a top portion of the chamber of the reinforcing plate, wherein a plane at which the top portion of the chamber located is parallel and aligned to a top surface of the driving chip.
2. The OLED display panel according to claim 1 , wherein the reinforcing plate is disposed on the surface of the substrate wiring layer of the driving bonding region, and a plurality of adhesive grooves are disposed in the bottom portion.
3. The OLED display panel according to claim 1 , wherein a second opening is disposed in a side of the chamber of the reinforcing plate, the second opening is towards the driving chip and connected to an end of the flexible circuit board, and a top portion of the second opening is slightly higher than an upper surface of the flexible circuit board.
4. The OLED display panel according to claim 1 , wherein a second protective layer is fabricated between the flexible substrate and the substrate wiring layer of the bending region, and a third protective layer is fabricated on an upper surface of the substrate wiring layer.
5. The OLED display panel according to claim 1 , wherein the reinforcing plate is integrally molded with a rigid PET material.
6. An OLED display panel, defined as:
a display region comprising: a first protective layer, a flexible substrate, a substrate wiring layer, and a display element layer which are sequentially stacked and disposed, wherein the flexible substrate and the substrate wiring layer are extended toward a side of the display region;
a bending region being a first extending portion of the flexible substrate and the substrate wiring layer, wherein a second protective layer is fabricated between the flexible substrate and the substrate wiring layer of the bending region, and a third protective layer is fabricated on an upper surface of the substrate wiring layer; and
a driving bonding region being a second extending portion of the flexible substrate and the substrate wiring layer, wherein the second extending portion is located outside the first extending portion; wherein the driving bonding region comprises:
a driving chip disposed on a surface of the substrate wiring layer and configured to input a voltage to each pixel;
a flexible circuit board configured to achieve a connection between the driving chip and a motherboard; and
a reinforcing plate disposed on and covered with a surface of the substrate wiring layer of the driving bonding region, wherein a chamber is formed in a bottom portion of the reinforcing plate, and the driving chip is located in the chamber.
7. The OLED display panel according to claim 6 , wherein the reinforcing plate is disposed on the surface of the substrate wiring layer of the driving bonding region, and a plurality of adhesive grooves are disposed in the bottom portion.
8. The OLED display panel according to claim 6 , wherein a second opening is disposed in a side of the chamber of the reinforcing plate, the second opening is towards the driving chip and connected to an end of the flexible circuit board, and a top portion of the second opening is slightly higher than an upper surface of the flexible circuit board.
9. The OLED display panel according to claim 6 , wherein the reinforcing plate is integrally molded with a rigid PET material.
10. An OLED display device, comprising:
an OLED display panel, defined as:
a display region comprising: a first protective layer, a flexible substrate, a substrate wiring layer, and a display element layer which are sequentially stacked and disposed, wherein the flexible substrate and the substrate wiring layer are extended toward a side of the display region;
a bending region being a first extending portion of the flexible substrate and the substrate wiring layer, wherein a second protective layer is fabricated between the flexible substrate and the substrate wiring layer of the bending region, and a third protective layer is fabricated on an upper surface of the substrate wiring layer; and
a driving bonding region being a second extending portion of the flexible substrate and the substrate wiring layer, wherein the second extending portion is located outside the first extending portion; wherein the driving bonding region comprises:
a driving chip disposed on a surface of the substrate wiring layer and configured to input a requiring voltage to each of pixels;
a flexible circuit board configured to achieve a connection between the driving chip and a motherboard; and
a reinforcing plate disposed on and covered with a surface of the substrate wiring layer of the driving bonding region, wherein a chamber is formed in a bottom portion of the reinforcing plate, and the driving chip is located in the chamber.
11. The OLED display device according to claim 10 , wherein a first opening is disposed in a top portion of the chamber of the reinforcing plate, wherein a plane at which the top portion of the chamber located is parallel and aligned to a top surface of the driving chip.
12. The OLED display device according to claim 11 , wherein a second opening is disposed in a side of the chamber of the reinforcing plate, the second opening is towards the driving chip and connected to an end of the flexible circuit board, and a top portion of the second opening is slightly higher than an upper surface of the flexible circuit board.
13. The OLED display device according to claim 10 , wherein the reinforcing plate is integrally molded with a rigid PET material.