Patent · US Active

Display apparatus and manufacturing method thereof

US12224380B2 · kind B2 · utility

0Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 2023
Grant dateFeb 11, 2025
Priority date
Expiry dateJun 12, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/034

Abstract

A display apparatus is provided. The display apparatus includes a substrate, a transistor, a metal layer, and a light-emitting diode. The transistor is disposed on the substrate. The metal layer is disposed on the transistor and electrically connected to the transistor, wherein a first distance is between the upper surface of the metal layer and the substrate in a direction perpendicular to the substrate. The light-emitting diode is disposed on the metal layer, wherein the light-emitting diode includes a light-emitting diode body and an electrode, the light-emitting diode body is electrically connected to the metal layer via the electrode, the light-emitting diode body has a first surface and a second surface opposite to the first surface, the first surface and the second surface are parallel to the substrate, and in the direction above, a second distance is between the first surface and the second surface, wherein the ratio of the second distance to the first distance is greater than or equal to 0.25 and less than or equal to 6.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.