US 12,217,656 B2
Display panel
Daobing Hu, Guangdong (CN)
Assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Guangdong (CN)
Appl. No. 17/758,224
Filed by TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Guangdong (CN)
PCT Filed Jun. 13, 2022, PCT No. PCT/CN2022/098382
§ 371(c)(1), (2) Date Nov. 30, 2023,
PCT Pub. No. WO2023/226101, PCT Pub. Date Nov. 30, 2023.
Claims priority of application No. 202210571407.4 (CN), filed on May 24, 2022.
Prior Publication US 2024/0221604 A1, Jul. 4, 2024
Int. Cl. G09G 3/32 (2016.01)
CPC G09G 3/32 (2013.01) [G09G 2300/026 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A display panel, comprising:
at least two display screens, wherein the at least two display screens are spliced, and each of the at least two display screens comprises a display area and a non-display area located on at least one side of the display area;
light emitting diode (LED) substrates, wherein the LED substrates are disposed on the non-display area, and each of the LED substrates comprises a substrate and a light emitting device disposed on the substrate; and
a cover plate, wherein the cover plate is disposed on the at least two display screens, a groove is formed on a side of the cover plate close to each of the LED substrates, and each of the LED substrates is disposed in the groove;
wherein a side surface of the substrate is disposed opposite to a groove wall of the groove, and a part of a groove wall surface corresponding to the side surface of the substrate is a reflection interface;
wherein at a splicing portion between adjacent two of the display screens, two of the LED substrates correspond to and are disposed on the non-display areas of the adjacent two of the display screens respectively;
wherein the groove comprises a first sub-groove and a second sub-groove that are spaced from each other, the first sub-groove receives one of the LED substrates corresponding to the non-display areas of the adjacent two of the display screens, and the second sub-groove receives the other of the LED substrates corresponding to the non-display areas of the adjacent two of the display screens.