Patent ID: 11948492
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 5:
6. The display device of claim 1, wherein the first scale factor decreases as a number of pixels which display the grayscale value less than or equal to a first reference grayscale value, among the plurality of pixels, decreases in a period in which the number of the pixels which display the grayscale value less than or equal to the first reference grayscale value is less than or equal to a second reference number, and has a first reference value in a period in which the number of the pixels which display the grayscale value less than or equal to the first reference grayscale value is greater than the second reference number, and
wherein the second scale factor decreases as the number of the pixels which display the grayscale value less than or equal to the first reference grayscale value decreases in a period in which the number of the pixels which display the grayscale value less than or equal to the first reference grayscale value is less than or equal to a first reference number less than the second reference number, and has a second reference value less than the first reference value in a period in which the number of the pixels which display the grayscale value less than or equal to the first reference grayscale value is greater than the first reference number.