US 12,457,835 B2
Method of repairing light emitting device, apparatus for repairing light emitting device, and display panel having repaired light emitting device
Ik Kyu You, Ansan-si (KR); and Jung Jae Lee, Ansan-si (KR)
Assigned to SEOUL VIOSYS CO., LTD., Ansan-si (KR)
Filed by SEOUL VIOSYS CO., LTD., Ansan-si (KR)
Filed on Nov. 29, 2023, as Appl. No. 18/522,885.
Application 18/522,885 is a continuation of application No. 17/131,618, filed on Dec. 22, 2020, granted, now 11,901,497.
Claims priority of provisional application 62/964,440, filed on Jan. 22, 2020.
Claims priority of provisional application 62/953,399, filed on Dec. 24, 2019.
Prior Publication US 2024/0113271 A1, Apr. 4, 2024
Int. Cl. H10H 20/857 (2025.01); H01L 25/075 (2006.01)
CPC H10H 20/857 (2025.01) [H01L 25/0753 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A light module, comprising:
a substrate including first pads;
a first light emitting device disposed on the substrate and including a pad;
a second light emitting device disposed on the substrate and including a pad;
a metal bonding layer connecting the pad of the first light emitting device to one of the first pads; and
an adhesive layer covering the pad of the first light emitting device and the pad of the second light emitting device,
wherein a region between the first light emitting device and the second light emitting device is filled with the adhesive layer,
wherein the adhesive layer includes a first region and a second region, the first region of the adhesive layer includes an insulation matrix, and the second region of the adhesive layer includes balls,
wherein the balls include a metal material, and
wherein an upper surface of the first light emitting device is placed higher than an upper surface of the second light emitting device.