US 2024/0405183 A1 · DISPLAY DEVICE

Abstract

According to an aspect of the present disclosure, the display device includes a lower substrate and a plurality of pixel substrates disposed on the lower substrate. The display device also includes a plurality of transistors disposed on the plurality of pixel substrates and a planarization layer disposed on the plurality of pixel substrates to cover upper portions of the plurality of transistors. The display device further includes a plurality of individual connection pads and a common connection pad disposed on the planarization layer. The display device also includes a plurality of light emitting diodes disposed on the plurality of individual connection pads and the common connection pad. At least one of the plurality of individual connection pads and the common connection pad may have a multilayer structure.

Claims13

Dependent claims

A method of manufacturing a display device, comprising:

placing an adhesive layer, which includes a base member and a plurality of conductive balls dispersed in the base member, on a first transfer substrate;
bringing the first transfer substrate close to an upper portion of a lower substrate, on which a planarization layer covering upper portions of a plurality of transistors is disposed,
bonding the adhesive layer to an upper portion of the planarization layer;
and
bringing a second transfer substrate, on which a plurality of light emitting diodes is disposed, close to an upper portion of the adhesive layer and bonding the plurality of light emitting diodes to the upper portion of the adhesive layer.

2 more elements

Dependencies are inferred from the claim text.

Display device

Life of this patent

Display device

Life of this patent

Abstract

Claims13