US 12,471,421 B2
Display apparatus using semiconductor light emitting device
Byungjoon Rhee, Seoul (KR); and Kyoungtae Wi, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/780,909
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Jan. 23, 2020, PCT No. PCT/KR2020/001185
§ 371(c)(1), (2) Date May 27, 2022,
PCT Pub. No. WO2021/107267, PCT Pub. Date Jun. 3, 2021.
Claims priority of application No. 10-2019-0157438 (KR), filed on Nov. 29, 2019.
Prior Publication US 2023/0017298 A1, Jan. 19, 2023
Int. Cl. H01L 25/075 (2006.01); H10H 20/01 (2025.01); H10H 20/831 (2025.01); H10H 20/857 (2025.01)
CPC H10H 20/857 (2025.01) [H01L 25/0753 (2013.01); H10H 20/018 (2025.01); H10H 20/8312 (2025.01); H10H 20/032 (2025.01); H10H 20/0364 (2025.01)] 13 Claims
OG exemplary drawing
 
1. A display device comprising:
a wiring electrode disposed on a substrate;
a plurality of semiconductor light emitting devices electrically connected to the wiring electrode;
an anisotropic conductive layer disposed between the plurality of semiconductor light emitting devices and formed of a mixture of conductive particles and an insulating material; and
a light-transmitting layer formed between the plurality of semiconductor light emitting devices,
wherein the plurality of semiconductor light emitting devices comprise first semiconductor light emitting devices emitting a first color and second semiconductor light emitting devices emitting a second color different from the first color,
wherein the first and second semiconductor light emitting devices are alternately disposed on the substrate,
wherein each of the first semiconductor light emitting devices is arranged in a first area (a) extending in a first direction,
wherein each of the second semiconductor light emitting devices is arranged in a second area (b) extending in the first direction,
wherein the first area (a) and the second area (b) are alternately disposed,
wherein each the second semiconductor light emitting device and each the first semiconductor light emitting device are configured to not overlap each other in a horizontal direction, and
wherein the second area (b) is located between a plurality of first areas (a).