CN-122024635-A - Display driving device and display driving method

CN122024635ACN 122024635 ACN122024635 ACN 122024635ACN-122024635-A

Abstract

A driving display device and a display driving method, wherein the driving display device comprises a processor, a plurality of display circuits, a sensor and at least one driver. Each of the display circuits includes a light emitter. The sensor is coupled between the processor and the display circuit, and is used for sensing a plurality of voltages of the display circuit and generating a plurality of sensing result signals, and outputting the sensing result signals to the processor, so that the processor generates a plurality of judging result signals according to the sensing result signals. The driver is coupled between the processor and the display circuit, and is used for receiving the judging result signals and outputting the judging result signals to the display circuit, so that the light emitter of each of the display circuits emits light in response to the judging result signals.

Inventors

ZHANG ZHEJIA
ZHENG JINGYANG
DENG MINGYANG
ZHUANG MINGHONG

Assignees

友达光电股份有限公司

Dates

Publication Date: 20260512
Application Date: 20260327
Priority Date: 20251126

Claims (10)

1. A driving display device, comprising: A processor; A plurality of display circuits, each of the display circuits comprising: A light emitter; A sensor coupled between the processor and the display circuits for sensing multiple voltages of the display circuits and generating multiple sensing result signals, and outputting the sensing result signals to the processor to make the processor generate multiple judging result signals according to the sensing result signals, and And at least one driver, coupled between the processor and the display circuits, for receiving the determination result signals and outputting the determination result signals to the display circuits, so that the light emitter of each of the display circuits emits light in response to the determination result signals.
2. The driving display device of claim 1, wherein the sensor further comprises: An analog-to-digital converter for converting the plurality of signals with the voltages into the sensing result signals; the signals are a plurality of analog signals, and the sensing result signals are a plurality of digital signals.
3. The driving display device of claim 1, further comprising: a voltage source, and A switch coupled between an analog-to-digital converter of the sensor and the voltage source; when the switch is turned off in response to a charging switch signal, the analog-digital converter is used for converting a plurality of signals corresponding to the display circuits into the sensing result signals; the signals are a plurality of analog signals, and the sensing result signals are a plurality of digital signals.
4. The driving display device of claim 1, wherein each of the display circuits is coupled between the sensor and each of the at least one driver.
5. The driving display device of claim 1, wherein one of the display circuits, one of the at least one driver, and the sensor are coupled to one another at one of a plurality of nodes.
6. The driving display device according to claim 5, further comprising: And a voltage source coupled to one of the nodes for adjusting the potential of the one of the nodes from a first potential to a second potential.
7. The driving display device of claim 1, wherein each of the at least one driver further comprises: the digital-analog converter is used for converting the judging result signals into a plurality of display signals, so that the light emitter of each of the display circuits emits light in response to the display signals; the display signals are a plurality of analog signals, and the judging result signals are a plurality of digital signals.
8. The driving display device of claim 7, further comprising: A first switch coupled between one of the display circuits and one of the at least one driver and being turned on in response to a display switch signal to turn on a second switch of one of the display circuits in response to one of the display signals, and A third switch coupled between one of the display circuits and the sensor and turned on in response to a sensing switch signal; wherein a first end and a gate end of the second switch are coupled with the third switch, and a second end of the second switch is coupled with a voltage source; Wherein, in response to the second switch and the third switch being turned on, one of the display circuits outputs a signal corresponding to one of the voltages to the sensor.
9. The driving display device of claim 7, further comprising: a first switch coupled to a node and turned on in response to a display switch signal to turn on a second switch of one of the display circuits in response to one of the display signals, and A third switch coupled to the node and turned on in response to a sensing switch signal; wherein a first end and a gate end of the second switch are coupled with the third switch, and a second end of the second switch is coupled with a voltage source; Wherein, in response to the second switch and the third switch being turned on, one of the display circuits outputs a signal corresponding to one of the voltages to the sensor.
10. A display driving method, comprising: Sensing a plurality of voltages of a plurality of display circuits by a sensor to generate a plurality of sensing result signals, and outputting the sensing result signals to a processor, and At least one driver is driven by the processor according to the sensing result signals, so that the at least one driver drives a light emitter of each of the display circuits to emit light in response to the sensing result signals.

Description

Display driving device and display driving method Technical Field The present disclosure relates to a driving display device and a display driving method, and more particularly, to a driving display device and a display driving method for sensing a voltage of a display circuit. Background In the conventional method, after the internal compensation circuit is added to the driving line display device, when the driving line display device displays a fixed picture on the display panel for a long time, materials in the display panel still remain polarized, so that after the driving line display device changes the fixed picture to another picture, a residual image related to the fixed picture will exist on the display panel. Disclosure of Invention A driving display device comprises a processor, a plurality of display circuits, a sensor and at least one driver. Each of the display circuits includes a light emitter. The sensor is coupled between the processor and the display circuit, and is used for sensing a plurality of voltages of the display circuit and generating a plurality of sensing result signals, and outputting the sensing result signals to the processor, so that the processor generates a plurality of judging result signals according to the sensing result signals. The driver is coupled between the processor and the display circuit, and is used for receiving the judging result signals and outputting the judging result signals to the display circuit, so that the light emitter of each of the display circuits emits light in response to the judging result signals. A display driving method includes sensing a plurality of voltages of a plurality of display circuits by a sensor and generating a plurality of sensing result signals, and outputting the sensing result signals to a processor, and driving at least one driver by the processor according to the sensing result signals, so that the driver drives a light emitter of each of the display circuits to emit light in response to the sensing result signals. Drawings The disclosure may be better understood with reference to the embodiments in the following paragraphs and the following drawings: Fig. 1 is a schematic diagram of a driving display device according to an embodiment of the disclosure. Fig. 2 is a schematic diagram of a driving display device according to an embodiment of the disclosure. Fig. 3 is a schematic diagram of a driving display device according to an embodiment of the disclosure. Fig. 4 is a schematic diagram of a driving display device according to an embodiment of the disclosure. Fig. 5 is a schematic diagram of a driving display device according to an embodiment of the disclosure. Fig. 6 is a control timing diagram of a driving display device according to an embodiment of the present disclosure. Fig. 7 is a control timing diagram of a driving display device according to an embodiment of the present disclosure. Fig. 8 is a schematic diagram of a driving display device, a detection board, and a detection controller according to an embodiment of the disclosure. Fig. 9 is a schematic diagram of a driving display device, a detection board, and a detection controller according to an embodiment of the disclosure. Fig. 10 is a schematic diagram of a driving display device corresponding to fig. 9 according to an embodiment of the disclosure. Fig. 11 is a schematic diagram of a driving display device according to an embodiment of the disclosure. Fig. 12 is a schematic diagram of a driving display device according to an embodiment of the disclosure. Fig. 13 is a schematic diagram of a driving display device according to an embodiment of the disclosure. Fig. 14 is a schematic diagram of a driving display device according to an embodiment of the disclosure. Fig. 15 is a schematic diagram of a driving display device according to an embodiment of the disclosure. Fig. 16 is a schematic diagram of a driving display device, a detection board, and a detection controller according to an embodiment of the disclosure. Fig. 17 is a schematic diagram of a driving display device, a detection board, and a detection controller according to an embodiment of the disclosure. Fig. 18 is a schematic diagram of a driving display device corresponding to fig. 17 according to an embodiment of the disclosure. Fig. 19 is a flowchart of a display driving method according to an embodiment of the present disclosure. Reference numerals illustrate: 101 drive display device 110 Processor 130 Sensor 201 Drive display device 301 Drive display device 401 Drive display device 501 Drive display device 600 Control timing diagram 700 Control timing diagram 901 Drive display device 1201 Display circuit 1401 Driver 1900 Display driving method S1901 step S1902 step 10L drive display device 120N display circuit 1401M driver A101 drive display device A10K for driving display device A10L drive display device A201 drive display device A301 drive display device A401 drive display device A501 drive di