US 12,256,610 B2
Double-sided e-paper display panel and operating method of display device
Yao-Tsung Chang, New Taipei (TW)
Assigned to Wistron Corporation, New Taipei (TW)
Filed by Wistron Corporation, New Taipei (TW)
Filed on Nov. 6, 2023, as Appl. No. 18/503,163.
Application 18/503,163 is a division of application No. 16/903,357, filed on Jun. 16, 2020, granted, now 11,856,824.
Claims priority of application No. 109111732 (TW), filed on Apr. 8, 2020.
Prior Publication US 2024/0074255 A1, Feb. 29, 2024
Int. Cl. G02F 1/167 (2019.01); G02F 1/1333 (2006.01); G02F 1/1343 (2006.01); G06F 1/16 (2006.01); H10K 50/826 (2023.01); H10K 59/128 (2023.01)
CPC H10K 59/128 (2023.02) [G02F 1/133305 (2013.01); G02F 1/134309 (2013.01); G06F 1/1652 (2013.01); H10K 50/826 (2023.02); G02F 1/133342 (2021.01)] 3 Claims
OG exemplary drawing
 
1. A double-sided e-paper display panel comprising:
a first substrate;
a second substrate disposed opposite to the first substrate;
a light isolation layer disposed between the first substrate and the second substrate;
a first display medium layer disposed between the first substrate and the light isolation layer;
a second display medium layer disposed between the light isolation layer and the second substrate, wherein the first display medium layer and the second display medium layer comprise a fluid and a plurality of charged particles;
a first electrode layer disposed between the first substrate and the first display medium layer; and
a second electrode layer disposed between the second display medium layer and the second substrate,
wherein the first display medium layer comprises a first display unit, the first electrode layer comprises two first electrodes disposed adjacent to two sides of the first display unit, the second display medium layer comprises a second display unit, the second electrode layer comprises two second electrodes disposed adjacent to two sides of the second display unit, and the first electrode layer and the second electrode layer comprise a non-transparent conductive material.