Back to results
US 10,705,371 B2Granted
Color filter substrate, manufacturing method thereof, display panel, manufacturing method thereof and bright spot defect correction method thereof, and display apparatus
AssigneeMitsubishi Electric Corporation
InventorKenichi Minowa
Life of this patent
Estimating the term…
Abstract
A color filter substrate includes: a transparent substrate; and a black matrix film, a color material film, and a repair color material film, which are formed on the substrate, wherein, in a display region, the repair color material film is formed on one of an upper surface and a lower surface of the black matrix film in at least a part overlapping the black matrix film in a plan view.
Claims1
A color filter substrate comprising:
- a transparent substrate;
- and
- a black matrix film, a first color material film, a second color material film, a third color material film, and a repair color material film, which are formed on the substrate, wherein
- in a display region, the black matrix film includes a first portion disposed between the first and second color material films, and a second portion disposed between one of the first and second color material films and the third color material film,
- the first color material film is formed to cover a first pixel opening,
- the second color material film is formed to cover a second pixel opening,
- the third color material film is formed to cover a third pixel opening and overlap with the second portion of the black matrix film in a plan view,
- the repair color material film is formed to overlap with the first portion of the black matrix film in a plan view, and
- a corn position of the repair color material film is the same composition as the third color material film.
6 more elements
Dependencies are inferred from the claim text.