US 12,112,691 B2
Display module including a display panel and driving circuit
Jinho Kim, Suwon-si (KR); Yong-Sang Kim, Suwon-si (KR); Donggun Oh, Suwon-si (KR); Eun Kyo Jung, Suwon-si (KR); and Jungwoo Lee, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR); and RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR); and RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, Suwon-si (KR)
Filed on Jan. 13, 2023, as Appl. No. 18/154,364.
Application 18/154,364 is a continuation of application No. PCT/KR2021/010905, filed on Aug. 17, 2021.
Claims priority of application No. 10-2020-0119691 (KR), filed on Sep. 17, 2020; and application No. 10-2021-0041407 (KR), filed on Mar. 30, 2021.
Prior Publication US 2023/0178012 A1, Jun. 8, 2023
Int. Cl. G09G 3/32 (2016.01)
CPC G09G 3/32 (2013.01) [G09G 2310/0267 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0633 (2013.01); G09G 2330/021 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A display module comprising:
a display panel comprising a plurality of pixels each including a plurality of sub-pixels are arranged in a matrix form; and
a driving circuit configured to:
apply a first control signal for setting a pulse width modulation (PWM) data voltage of the sub-pixels included in all the row-lines of the display panel in a row-line order for each image frame, and
apply a second control signal for controlling light emission of the sub-pixels included in all the row-lines thereof in the row-line order based on a start signal,
wherein the sub-pixels included in each row-line are configured to:
emit light for time corresponding to the PWM data voltage set based on the first control signal, based on the second control signal applied to the light emission section corresponding to the image frame, and
emit no light for a predetermined time based on the second control signal applied to a period between consecutive image frame periods.