US 12,322,330 B2
Electronic devices with low refresh rate display pixels
Chin-Wei Lin, San Jose, CA (US); Shyuan Yang, San Jose, CA (US); Chuang Qian, Santa Clara, CA (US); Abbas Jamshidi Roudbari, Saratoga, CA (US); and Ting-Kuo Chang, San Jose, CA (US)
Assigned to Apple Inc., Cupertino, CA (US)
Filed by Apple Inc., Cupertino, CA (US)
Filed on Oct. 9, 2023, as Appl. No. 18/483,282.
Application 16/379,323 is a division of application No. 15/996,366, filed on Jun. 1, 2018, granted, now 10,304,378, issued on May 28, 2019.
Application 18/483,282 is a continuation of application No. 17/576,619, filed on Jan. 14, 2022, granted, now 11,823,621.
Application 17/576,619 is a continuation of application No. 17/080,685, filed on Oct. 26, 2020, granted, now 11,257,426, issued on Feb. 22, 2022.
Application 17/080,685 is a continuation of application No. 16/696,578, filed on Nov. 26, 2019, granted, now 10,854,139, issued on Dec. 1, 2020.
Application 16/696,578 is a continuation of application No. 16/379,323, filed on Apr. 9, 2019, granted, now 10,741,121, issued on Aug. 11, 2020.
Claims priority of provisional application 62/547,030, filed on Aug. 17, 2017.
Prior Publication US 2024/0038159 A1, Feb. 1, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. G09G 3/32 (2016.01); G09G 3/3225 (2016.01); G09G 3/3233 (2016.01)
CPC G09G 3/3225 (2013.01) [G09G 3/3233 (2013.01); G09G 2300/0417 (2013.01); G09G 2300/043 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/0262 (2013.01); G09G 2310/0297 (2013.01); G09G 2310/06 (2013.01); G09G 2310/061 (2013.01); G09G 2320/0214 (2013.01); G09G 2320/0242 (2013.01); G09G 2320/0247 (2013.01); G09G 2320/0252 (2013.01); G09G 2320/043 (2013.01); G09G 2320/045 (2013.01); G09G 2320/064 (2013.01); G09G 2340/0435 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display pixel comprising:
a light-emitting diode;
a drive transistor coupled in series with the light-emitting diode;
an emission transistor coupled in series between the drive transistor and the light-emitting diode; and
a switching transistor configured to reset an anode of the light-emitting diode, wherein the switching transistor is activated multiple times during a vertical blanking period.