Patent ID: 11929005
Assignee: XIAMEN TIANMA DISPLAY TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 2:
3. The drive compensation method according to claim 2, wherein obtaining the impedance and capacitive reactance of the at least part of the first nodes on the one first signal line through the actual test by using the test display panel comprises:
obtaining voltage drops of the at least part of the first nodes on the one first signal line and a current on the one first signal line through the actual test by using the test display panel; and
calculating the impedance and capacitive reactance of the at least part of the first nodes on the one first signal line according to the voltage drops of the at least part of the first nodes on the one first signal line, the current on the one first signal line, and a voltage drop calculation formula ΔV1=I1×n1×(R1+C1); and
wherein the obtaining the impedance and capacitive reactance of the at least part of the first nodes on the one first signal line through the simulation by using the simulation display panel comprises:
obtaining the voltage drops of the at least part of the first nodes on the one first signal line and the current on the one first signal line through the simulation by using the simulation display panel; and
calculating the impedance and capacitive reactance of the at least part of the first nodes on the one first signal line according to the voltage drops of the at least part of the first nodes on the one first signal line, the current on the one first signal line, and the voltage drop calculation formula ΔV1=I1×n1×(R1+C1),
wherein ΔV1 denotes a voltage drop of one of the first nodes on the one first signal line, I1 denotes the current on the one first signal line, n1 denotes a sequence number of the current first node on the one first signal line, R1 denotes impedance of each of the plurality of pixel units sequentially arranged in the column direction, and C1 denotes capacitive reactance of each pixel unit sequentially arranged in the column direction.