18321071. DISPLAY APPARATUS, MASK FOR MANUFACTURING THE SAME, AND MANUFACTURING METHOD OF DISPLAY APPARATUS simplified abstract (SAMSUNG DISPLAY CO., LTD.)

From WikiPatents
Jump to navigation Jump to search

DISPLAY APPARATUS, MASK FOR MANUFACTURING THE SAME, AND MANUFACTURING METHOD OF DISPLAY APPARATUS

Organization Name

SAMSUNG DISPLAY CO., LTD.

Inventor(s)

Eunho Song of Yongin-si (KR)

Yeseul Na of Yongin-si (KR)

Youngmo Koo of Yongin-si (KR)

DISPLAY APPARATUS, MASK FOR MANUFACTURING THE SAME, AND MANUFACTURING METHOD OF DISPLAY APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18321071 titled 'DISPLAY APPARATUS, MASK FOR MANUFACTURING THE SAME, AND MANUFACTURING METHOD OF DISPLAY APPARATUS

Simplified Explanation

The abstract describes a display apparatus that includes a substrate, a pixel electrode, a first bank, a second bank, an emission layer, and an opposite electrode. The first bank has a bank opening exposing a central portion of the pixel electrode, while the second bank is thicker than the first bank. The emission layer is disposed in the bank opening and corresponds to the pixel electrode. The opposite electrode overlaps the first bank, the second bank, and the emission layer. Both the first bank and the second bank include a negative-type photoresist.

  • The display apparatus includes a substrate, pixel electrode, first bank, second bank, emission layer, and opposite electrode.
  • The first bank has a bank opening exposing a central portion of the pixel electrode.
  • The second bank is thicker than the first bank and is disposed on the outer side of the first bank.
  • The emission layer is located in the bank opening and corresponds to the pixel electrode.
  • The opposite electrode overlaps the first bank, second bank, and emission layer.
  • Both the first bank and the second bank include a negative-type photoresist.

Potential applications of this technology:

  • Display devices such as televisions, computer monitors, and smartphones.
  • Electronic signage and advertising displays.
  • Virtual reality and augmented reality headsets.

Problems solved by this technology:

  • Improved display quality and resolution.
  • Enhanced contrast and color accuracy.
  • Reduction of light leakage and interference.

Benefits of this technology:

  • Higher image quality and visual experience for users.
  • Increased efficiency and energy savings.
  • Improved manufacturing process and cost-effectiveness.


Original Abstract Submitted

A display apparatus includes a substrate, a pixel electrode disposed on the substrate, a first bank including a bank opening exposing a central portion of the pixel electrode, a second bank disposed on an outer side of the first bank and including a greater thickness than the first bank, an emission layer disposed in the bank opening and corresponding to the pixel electrode, an opposite electrode overlapping the first bank, the second bank, and the emission layer, wherein the first bank and the second bank each include a negative-type photoresist.