Organic light-emitting display panel and organic light-emitting display device

• US 10,580,848 B1
• Filed: 11/27/2018
• Issued: 03/03/2020
• Est. Priority Date: 08/15/2018
• Status: Active Grant

• Current Assignee: Wuhan Tianma Micro-Electronics Company Limited (Wuhan Donghu New Technology Development Zone Production Promotion Centre)
• Original Assignee: Wuhan Tianma Micro-Electronics Company Limited (Wuhan Donghu New Technology Development Zone Production Promotion Centre)
• Inventors: Ma, Yangzhao, Peng, Tao, Wang, Yongzhi
• Primary Examiner(s): Blum, David S
• Application Number:
  US16/202,049
• Publication Number:
  US 20200058726A1
• Time in Patent Office: 462 Days
• Field of Search: 257 40
• CPC Class Codes: H10K 59/00 Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
• CPC Class Codes: H10K 59/121 characterised by the geometry or disposition of pixel elements
• CPC Class Codes: H10K 59/131 Interconnections, e.g. wiring lines or terminals
• CPC Class Codes: H10K 59/352 the areas of the RGB subpixels being different
• CPC Class Codes: H10K 77/10 Substrates, e.g. flexible substrates
• CPC Class Codes: Y02E 10/549 Organic PV cells

Abstract

The present disclosure provides an organic light-emitting display panel and device. The organic light-emitting display panel includes pixel units; gate lines; and data lines intersecting with and insulated from the gate lines. None of the pixel units is provided within the hollow area, and the pixel units are provided in a periphery of the hollow area. The display area includes a full display area and a half display area, and the full display area includes first to fifth display regions. The first display region, the hollow area and the second display region are sequentially arranged along a first direction. The half display area, the hollow area, and the third display region are sequentially arranged along a second direction. A number of pixel units per unit area in the full display area is greater than a number of pixel units per unit area in the half display area.

Claims

1. An organic light-emitting display panel, having a hollow area and a display area surrounding the hollow area, comprising:

a plurality of pixel units;

a plurality of gate lines; and

a plurality of data lines, wherein the plurality of data lines and the plurality of gate lines intersect with one another and the plurality of data lines are insulated from the plurality of gate lines,

wherein none of the plurality of pixel units is provided within the hollow area, and the plurality of pixel units is provided in a periphery of the hollow area,

the display area comprises a full display area and a half display area, and the full display area comprises a first display region, a second display region, a third display region, a fourth display region, and a fifth display region,

the first display region, the hollow area and the second display region are sequentially arranged along a first direction,

the half display area, the hollow area, and the third display region are sequentially arranged along a second direction, and

a number of pixel units per unit area in the full display area is greater than a number of pixel units per unit area in the half display area.

2. The organic light-emitting display panel according to claim 1, wherein the organic light-emitting display panel comprises a first gate driving unit and a second gate driving unit,

the first gate driving unit, the first display region, the hollow area, the second display region, and the second gate driving unit are sequentially arranged in the first direction,

pixel units located in the first display region of the plurality of pixel units are electrically connected to the first gate driving unit and insulated from the second gate driving unit, and

pixel units located in the second display region of the plurality of pixel units are electrically connected to the second gate driving unit and insulated from the first gate driving unit.

3. The organic light-emitting display panel according to claim 2, wherein the organic light-emitting display panel comprises a plurality of first gate lines located in the first display region and a plurality of second gate lines located in the second display region, and

the hollow area is located between the plurality of first gate lines and the plurality of second gate lines, so as to insulate the plurality of first gate lines from the plurality of second gate lines.

4. The organic light-emitting display panel according to claim 1, wherein the organic light-emitting display panel comprises a third gate driving unit, a fourth gate driving unit, a fifth gate driving unit, and a sixth gate driving unit,

the third gate driving unit, the third display region, and the fourth gate driving unit are sequentially arranged along the first direction,

pixel units located in the third display region of the plurality of pixel units are electrically connected to both the third gate driving unit and the fourth gate driving unit,

the fifth gate driving unit, the fourth display region, the half display area, the fifth display region and the sixth gate driving unit are sequentially arranged along the first direction, and

pixel units located in the fourth display region, the half display area and the fifth display region of the plurality of pixel units are electrically connected to both the fifth gate driving unit and the sixth gate driving unit.

5. The organic light-emitting display panel according to claim 4, wherein the organic light-emitting display panel comprises a plurality of third gate lines located in the third display region and a plurality of fourth gate lines,

each of the plurality of third gate lines has a first end electrically connected to the third gate driving unit and a second end electrically connected to the fourth gate driving unit, and

the plurality of fourth gate lines extends from the fourth display region along the first direction, passes through the half display area, and extends to the fifth display region, and each of the plurality of fourth gate lines has a first end electrically connected to the fifth gate driving unit and a second end electrically connected to the sixth gate driving unit.

6. The organic light-emitting display panel according to claim 1, wherein the plurality of pixel unit comprises a first pixel unit located in the full display area and a second pixel unit located in the half display area, and

a length of the first pixel unit in the first direction is smaller than a length of the second pixel unit in the first direction.

7. The organic light-emitting display panel according to claim 6, wherein the first pixel unit comprises a first pixel circuit region, the second pixel unit comprises a blank region and a second pixel circuit region, and

a length of the second pixel circuit region in the first direction is equal to a length of the first pixel circuit region in the first direction.

8. The organic light-emitting display panel according to claim 7, wherein a ratio of a length of the first pixel unit in the first direction to a length of the second pixel unit in the first direction is 1:

2.

9. The organic light-emitting display panel according to claim 8, wherein a length of the blank region in the first direction is equal to the length of the first pixel unit in the first direction.

10. The organic light-emitting display panel according to claim 6, wherein the organic light-emitting display panel further comprises a first data line, a second data line, a first power supply signal line and a second power supply signal line,

the first data line and the first power supply signal line are located in the full display area,

the second data line and the second power supply signal line are located in the half display area,

a length of the first data line in the first direction is equal to a length of the second data line in the first direction, and

a length of the first power supply signal line in the first direction is equal to a length of the second power supply signal line in the first direction.

11. The organic light-emitting display panel according to claim 6, wherein the organic light-emitting display panel further comprises a sensor located in the half display area.

12. The organic light-emitting display panel according to claim 6, wherein a width of the first pixel unit in the second direction is equal to a width of the second pixel unit in the second direction.

13. The organic light-emitting display panel according to claim 1, wherein the plurality of pixel units comprises a plurality of first pixel units located in the full display area and a plurality of second pixel units located in the half display area, and

a distance between two adjacent first pixel units of the plurality of first pixel units is smaller than a distance between two adjacent second pixel units of the plurality of second pixel units.

14. The organic light-emitting display panel according to claim 13, wherein the organic light-emitting display panel further comprises a plurality of first data lines, a plurality of second data line, a plurality of first power supply signal lines and a plurality of second power supply signal lines,

the plurality of first data lines and the plurality of the first power supply signal lines are located in the full display area,

the plurality of second data lines and the plurality of second power supply signal lines are located in the half display area, and

a length of each of the plurality of first data lines in the first direction is smaller than a length of each of the plurality of second data lines in the first direction, and/or a length of each of the plurality of first power supply signal lines in the first direction is smaller than a length of each of the plurality of second power supply signal lines in the first direction.

15. The organic light-emitting display panel according to claim 14, wherein

the organic light-emitting display panel further comprises a data connection line disposed around the hollow area, and

at least one of the plurality of second data lines electrically connected to corresponding ones of the plurality of second pixel units is electrically connected to at least one of the plurality of first data lines electrically connected to corresponding ones of the plurality of first pixel units through the data connection line.

16. The organic light-emitting display panel according to claim 15, wherein an extension line of each second data line of the plurality of second data lines overlaps with a corresponding one of the plurality of first data lines electrically connected to the second data line through the data connection line.

17. The organic light-emitting display panel according to claim 1, wherein the half display area is in a rectangular shape, and

a length of the half display area in the first direction is equal to a length of the hollow area in the first direction.

18. The organic light-emitting display panel according to claim 17, wherein the hollow area is in a round shape, and

a length of the half display area in the first direction is equal to a diameter of the hollow area.

19. The organic light-emitting display panel according to claim 17, wherein the hollow area is in an oval shape, and

a length of the half display area in the first direction is equal to a length of the hollow area in the first direction.

20. The organic light-emitting display panel according to claim 1, wherein the organic light-emitting display panel further comprises a substrate, and a plurality of gate lines, a plurality of data lines, and a plurality of pixel units disposed on the substrate.

21. An organic light-emitting display device, comprising the organic light-emitting display panel according to claim 1.

22. The organic light-emitting display device according to claim 21, further comprising an image acquisition device or a sound production device,

wherein the image acquisition device or the sound production device is disposed in the hollow area of the organic light-emitting display panel.