US 12,176,383 B2
Display device and splice display device
Guochuan Huang, Guangdong (CN)
Assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Guangdong (CN)
Appl. No. 17/622,982
Filed by TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Guangdong (CN)
PCT Filed Dec. 20, 2021, PCT No. PCT/CN2021/139825
§ 371(c)(1), (2) Date Dec. 27, 2021,
PCT Pub. No. WO2023/108698, PCT Pub. Date Jun. 22, 2023.
Claims priority of application No. 202111547192.4 (CN), filed on Dec. 16, 2021.
Prior Publication US 2024/0072098 A1, Feb. 29, 2024
Int. Cl. H01L 27/15 (2006.01); H01L 33/58 (2010.01); H05K 5/00 (2006.01)
CPC H01L 27/156 (2013.01) [H01L 33/58 (2013.01); H05K 5/0021 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display device comprising a main-display region and a sub-display region surrounding the main-display region, wherein the display device comprises:
a display panel comprising a main-pixel region positioned in the main-display region and arranged with a plurality of main-pixel units; and a sub-pixel region positioned in the sub-display region and arranged with a plurality of first sub-pixel units and a plurality of second sub-pixel units;
the display panel further comprises:
a wiring region disposed between the main-pixel region and the sub-pixel region and is positioned in the sub-display panel, wherein the wiring region is provided with a wiring of the display panel;
a sealant region disposed on a side of the sub-pixel region away from the main-pixel region and positioned in the sub-display region; wherein the sealant region is provided with sealant of the display panel; and
a side adhesive region disposed on a side of the sealant region away from the sub-pixel region and positioned in the sub-display region;
wherein the optical element completely covers the wiring region, the sub-pixel region, the sealant region, and the side adhesive region; and
an optical element disposed on the display panel and covers the sub-display region;
wherein the optical element is configured to amplify a light exit angle of the light emitted, reflected or transmitted by the display panel of the sub-display region;
wherein a central axis of the optical element along an extending direction thereof coincides with a central axis of the sub-pixel region along an extending direction thereof.