US 11,812,655 B2
Display device having a support plate
Hyun Jun Cho, Seoul (KR); Yong Kwan Kim, Yongin-si (KR); Yong Hyuck Lee, Cheonan-si (KR); Soh Ra Han, Cheonan-si (KR); Kyu Young Kim, Suwon-si (KR); and Han Sun Ryou, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Jan. 26, 2022, as Appl. No. 17/649,042.
Claims priority of application No. 10-2021-0011293 (KR), filed on Jan. 27, 2021.
Prior Publication US 2022/0238821 A1, Jul. 28, 2022
Int. Cl. G06F 3/046 (2006.01); H10K 77/10 (2023.01); G06F 3/044 (2006.01); H10K 50/86 (2023.01); H10K 59/40 (2023.01); H10K 102/00 (2023.01)
CPC H10K 77/111 (2023.02) [G06F 3/0443 (2019.05); H10K 50/86 (2023.02); H10K 59/40 (2023.02); G06F 2203/04102 (2013.01); H10K 2102/311 (2023.02)] 24 Claims
OG exemplary drawing
 
1. A display device, comprising:
a display panel having a front surface displaying an image and a rear surface opposite to the front surface;
a digitizer disposed on the rear surface of the display panel, the digitizer comprising a plurality of conductive patterns and having first surface unevenness on a front surface thereof, the front surface facing the display panel;
a support plate disposed between the display panel and the digitizer and having a flat front surface that faces the display panel; and
a buffer laver disposed between the support plate and the front surface of the digitizer,
wherein the buffer laver has a shape that reduces the surface unevenness of the front surface of the digitizer, and
wherein the support plate comprises glass or ceramic.