Color Filter on Array Substrate and Method for Manufacturing the same, as well as Display Device

Patent metadata

Field	Value
Publication number	US-2016334682-A1
Application number	US-201514762197-A
Country	US
Kind code	A1
Filing date	Mar 16, 2015
Priority date	Oct 31, 2014
Publication date	Nov 17, 2016
Grant date	—

Abstract

The color filter on array substrate comprises a gate line, a data line, a common electrode layer and a black matrix, wherein: the black matrix is positioned between the gate line and the common electrode layer and/or the data line and the common electrode layer; and the material of the black matrix is a metal material. The present disclosure is applied in the technology of manufacturing display means.

First claim

1 - 20 . (canceled)

21 . A color filter on array substrate comprising:
a substrate; a gate line; a data line; a common electrode layer; and a black matrix formed of a metal material; wherein the black matrix is arranged between the common electrode layer and at least one of the gate line and the data line.

22 . The color filter on array substrate according to claim 21 , wherein the black matrix is arranged adjacent to the common electrode layer.

23 . The color filter on array substrate according to claim 21 , comprising:
a flat layer; and a color filter; wherein the color filter is formed on the black matrix and covers the substrate; and wherein the flat layer covers the color filter.

24 . The color filter on array substrate according to claim 22 , comprising:
a flat layer; and a color filter; wherein the color filter is formed on the black matrix and covers the substrate; and wherein the flat layer covers the color filter.

25 . The color filter on array substrate according to claim 21 , wherein the metal material of the black matrix comprises at least one of molybdenum, chromium, aluminum, titanium, copper, an oxide of molybdenum, an oxide of chromium, an oxide of aluminum, an oxide of titanium, an oxide of copper, a nitride of molybdenum, a nitride of chromium, a nitride of aluminum, a nitride of titanium, and a nitride of copper.

26 . The color filter on array substrate according to claim 21 , wherein the black matrix has a thickness of about 0.2 to 0.4 μm.

27 . A color filter on array substrate comprising:
a substrate; a common electrode layer arranged on the substrate; and a black matrix; wherein the black matrix is arranged on the common electrode layer.

28 . The color filter on array substrate according to claim 27 , wherein the black matrix is formed of a metal material.

29 . The color filter on array substrate according to claim 28 , wherein the metal material of the black matrix comprises at least one of molybdenum, chromium, aluminum, titanium, copper, an oxide of molybdenum, an oxide of chromium, an oxide of aluminum, an oxide of titanium, an oxide of copper, a nitride of molybdenum, a nitride of chromium, a nitride of aluminum, a nitride of titanium, and a nitride of copper.

30 . The color filter on array substrate according to claim 28 , wherein the black matrix has a thickness of about 0.2 to 0.4 μm.

31 . The color filter on array substrate according to claim 29 , wherein the black matrix has a thickness of about 0.2 to 0.4 μm.

32 . A display device comprising:
a frame; a display panel; and a color filter on array substrate comprising:
a substrate;
a gate line;
a data line;
a common electrode layer; and
a black matrix formed of a metal material;
wherein the black matrix is arranged between the common electrode layer and at least one of the gate line and the data line.

33 . The display device according to claim 32 , wherein the black matrix is arranged adjacent to the common electrode layer.

34 . The display device according to claim 32 , comprising:
a flat layer; and a color filter; wherein the color filter is formed on the black matrix and covers the substrate; and wherein the flat layer covers the color filter.

35 . The display device according to claim 33 , comprising:
a flat layer; and a color filter; wherein the color filter is formed on the black matrix and covers the substrate; and wherein the flat layer covers the color filter.

36 . The display device according to claim 32 , wherein the metal material of the black matrix comprises at least one of molybdenum, chromium, aluminum, titanium, copper, an oxide of molybdenum, an oxide of chromium, an oxide of aluminum, an oxide of titanium, an oxide of copper, a nitride of molybdenum, a nitride of chromium, a nitride of aluminum, a nitride of titanium, and a nitride of copper.

37 . The display device according to claim 32 , wherein the black matrix has a thickness of about 0.2 to 0.4 μm.

Assignees

• Boe Technology Group Co Ltd

Inventors

• Zhang Feng
• Cao Zhanfeng
• Yao Qi

Classifications

• G02F1/136209 Primary

  Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element · CPC title

• G02F1/133308

  Support structures for LCD panels, e.g. frames or bezels · CPC title

• G02F2201/121

  common or background · CPC title

• G02F1/136286

  Wiring, e.g. gate line, drain line · CPC title

• H10K59/8792

  comprising light absorbing layers, e.g. black layers · CPC title