US 12,266,312 B1
Display driving system and display driving method
Wei-Hong Du, Tainan (TW); Chuan-Chien Hsu, Tainan (TW); Han-Shui Hsueh, Tainan (TW); and Yen-Hua Lin, Tainan (TW)
Assigned to HIMAX TECHNOLOGIES LIMITED, Tainan (TW)
Filed by HIMAX TECHNOLOGIES LIMITED, Tainan (TW)
Filed on Oct. 23, 2023, as Appl. No. 18/382,538.
Int. Cl. G09G 3/3266 (2016.01)
CPC G09G 3/3266 (2013.01) [G09G 2310/0218 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display driving system, configured to control a scan operation of a display, comprising:
a scan control circuit, configured to receive a scan start position signal indicating a first scan start position for the scan operation of the display, and configured to generate a switch selecting signal according to the scan start position signal; and
a scan switch circuit, coupled to the display and the scan control circuit, and comprising a plurality of switches, configured to turn on one of the switches according to the switch selecting signal, to control the display to start the scan operation at the first scan start position;
wherein the display comprises N scan lines, wherein the scan start position is one of the scan lines, and the first scan start position is dynamically switched for each scan operation of the display.