US 12,266,292 B2
Display device and method of driving the same
Won Jin Seo, Yongin-si (KR); Tae Wan Kim, Yongin-si (KR); Hwa An Sung, Yongin-si (KR); Hyun Sik Yoon, Yongin-si (KR); Jeong Ah Lee, Yongin-si (KR); and Dae Ho Hwang, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-Si (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on Jul. 14, 2023, as Appl. No. 18/221,893.
Claims priority of application No. 10-2022-0138652 (KR), filed on Oct. 25, 2022.
Prior Publication US 2024/0135863 A1, Apr. 25, 2024
Prior Publication US 2024/0233616 A9, Jul. 11, 2024
Int. Cl. G09G 3/32 (2016.01); H05K 1/14 (2006.01); H05K 1/18 (2006.01)
CPC G09G 3/32 (2013.01) [H05K 1/142 (2013.01); H05K 1/189 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/041 (2013.01); G09G 2330/021 (2013.01); H05K 2201/10128 (2013.01); H05K 2201/10151 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display device comprising:
a display unit including pixels connected to data lines and scan lines;
a first temperature sensor for sensing a first temperature of the display unit and a second temperature sensor for sensing a second temperature of the display unit;
a data driver configured to generate a data signal configured to be supplied to the data lines using output data, and attached to a first printed circuit board configured to be fixed to a rear surface of the display unit;
a timing controller configured to generate the output data using input data, and attached to a second printed circuit board configured to be fixed to the rear surface of the display unit; and
a storage having a temperature weight table including a weight corresponding to the first and second temperatures and a plurality of temperature tables including temperature information of the display unit corresponding to an attachment position of the second printed circuit board,
wherein the timing controller determines the attachment position of the second printed circuit board in response to the first temperature from the first temperature sensor and the second temperature from the second temperature sensor, and corrects the input data using a specific temperature table of the temperature tables, the specific temperature table corresponding to the attachment position of the second printed circuit board.