ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE

• US 20190057658A1
• Filed: 10/26/2017
• Published: 02/21/2019
• Est. Priority Date: 08/16/2017
• Status: Active Grant

• Current Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
• Original Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
• Inventors: NIE, Chenglei, HAN, Baixiang
• Granted Patent: US 10,720,109 B2
• Time in Patent Office: Days
• CPC Class Codes: G09G 2300/0408 Integration of the drivers onto the display substrate
• CPC Class Codes: G09G 2300/0426 Layout of electrodes and connections
• CPC Class Codes: G09G 2310/0278 Details of driving circuits arranged to drive both scan and data electrodes
• CPC Class Codes: G09G 3/3266 Details of drivers for scan electrodes
• CPC Class Codes: G09G 3/3275 Details of drivers for data electrodes
• CPC Class Codes: H10K 2102/3026 Top emission
• CPC Class Codes: H10K 2102/3035 Edge emission
• CPC Class Codes: H10K 59/131 Interconnections, e.g. wiring lines or terminals

Abstract

An organic light emitting diode (OLED) display device includes a plurality of scan lines, a plurality of data lines, and a driver chip. The scan lines are configured to receive scan signals. The data lines are configured to receive data signals. The driver chip is connected with the scan lines and the data lines, and configured to generate the scan signals and the data signals. A plurality of connection lines that are connected the driver chip with the data lines and scan lines are led out from a side of the driver chip.

Claims

1. An organic light emitting diode (OLED) display device, comprising:

a plurality of scan lines configured to receive scan signals;

a plurality of data lines configured to receive data signals; and

a driver chip connected with the scan lines and the data lines, and generating the scan signals and the data signals, wherein a plurality of connection lines connected the driver chip with the data lines and scan lines are led out from a side of the driver chip, and the driver chip comprises a plurality of driving units that are arranged on a same side of the OLED display device;

wherein the driving units comprises at least one primary driving unit and at least one secondary driving unit, and the at least one primary driving unit and the at least one secondary driving unit are symmetrically arranged each other based on a central axis along a vertical direction of the display device.

2. The OLED display device according to claim 1, wherein the driver chip comprises a source driver configured to output the scan signals, and a gate driver configured to output the data signals, wherein the data lines are connected with the source driver, and the scan lines are connected with the gate driver.

3. The OLED display device according to claim 1, wherein the connection lines comprises a plurality of scan connection lines, and each scan connection line comprises a horizontal portion parallel to the scan lines, and a vertical portion parallel to the data lines.

4. The OLED display device according to claim 1, wherein the connection lines comprises a plurality of scan connection lines for connecting the driver chip with the scan lines, a plurality of first terminals of the scan connection lines are connected with the driver chip, and a plurality of second terminals of the scan connection lines are connected with the scan lines.

5. The OLED display device according to claim 1, wherein each of the scan lines corresponds to a primary driving unit and a secondary driving unit, the at least one primary driving unit is connected with a scan line through a primary scan connection line, and the at least one secondary driving unit is connected with the scan line through a secondary scan connection line, wherein a first terminal of the scan line is connected with a terminal of the primary scan connection line, and a second terminal of the scan line is connected with a terminal of the secondary scan connection line.

6. The OLED display device according to claim 1, wherein the secondary scan connection line and the primary scan connection line are symmetrically arranged based on the central axis along the vertical direction of the display device.

7. The OLED display device according to claim 1, wherein a type of the OLED display device comprises a top emitting type or a bottom emitting type.

8. The OLED display device according to claim 1, wherein the driver chip is an integrated chip that outputs the scan signal and the data signal.

9. An organic light emitting diode (OLED) display device, comprising:

a plurality of scan lines configured to receive a scan signal;

a plurality of data lines configured to receive a data signal; and

a driver chip connected with the scan lines and the data lines, and generating the scan signal and the data signal, wherein a plurality of connection lines connected the driver chip with the data lines and scan lines are led out from a side of the driver chip.

10. The OLED display device according to claim 9, wherein the driver chip is an integrated chip, and the driver chip comprises a plurality of driving units that are arranged on a same side of the OLED display device.

11. The OLED display device according to claim 10, wherein the driver chip comprises a source driver configured to output the scan signal, and a gate driver configured to output the data signal, wherein the data lines are connected with the source driver, and the scan lines are connected with the gate driver.

12. The OLED display device according to claim 9, wherein the connection lines comprises a plurality of scan connection lines for connecting the driver chip with the scan lines, a plurality of first terminals of the scan connection lines are connected with the driver chip, and a plurality of second terminals of the scan connection lines are connected with the scan lines.

13. The OLED display device according to claim 12, wherein the connection lines comprises a plurality of scan connection lines, and each scan connection line comprises a horizontal portion parallel to the scan lines, and a vertical portion parallel to the data lines.

14. The OLED display device according to claim 9, wherein the driving units comprises at least one primary driving unit and at least one secondary driving unit, and the at least one primary driving unit and the at least one secondary driving unit are symmetrically arranged each other based on a central axis along a vertical direction of the display device.

15. The OLED display device according to claim 14, wherein each of the scan lines corresponds to a primary driving unit and a secondary driving unit, the at least one primary driving unit is connected with a scan line through a primary scan connection line, and the at least one secondary driving unit is connected with the scan line through a secondary scan connection line, wherein a first terminal of the scan line is connected with a terminal of the primary scan connection line, and a second terminal of the scan line is connected with a terminal of the secondary scan connection line.

16. The OLED display device according to claim 15, wherein the secondary scan connection line and the primary scan connection line are symmetrically arranged based on the central axis along the vertical direction of the display device.

17. The OLED display device according to claim 9, wherein a type of the OLED display device comprises a top emitting type or a bottom emitting type.

18. The OLED display device according to claim 9, wherein the driver chip is an integrated chip that outputs the scan signal and the data signal.