IP Library Granted Patent US 8,027,079
Granted Patent B2
US 8,027,079 · App. 12/406,935 · Granted Sep 27, 2011

Methods of fabricating display device and felxible color display medium module thereof

Assignee: E Ink Holdings Inc.
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Quick Facts
Patent No.
US 8,027,079
App. No.
12/406,935
Granted
Sep 27, 2011
Kind
B2
Abstract

A method of fabricating the flexible color display medium module includes the steps of: forming a flexible substrate on a rigidly substrate; forming a color filter film comprising a plurality of color filter patterns; forming the display medium layer on the color filter film; and separating the flexible substrate from the rigidly substrate. Since the display medium layer is immediately disposed on the color filter film, the accuracy of aligning the display medium layer and the color filter film may be improved and the parallax resulted from the light passed through the display medium layer and the color filter film may be reduced.

Claims (12)

1. A flexible color display medium module, consisting of:

a color filter, consisting of:

a flexible substrate; and

a color filter film comprising a plurality of color filter patterns disposed on the flexible substrate; and

a display medium layer disposed on the color filter film.

2. The flexible color display medium module as recited as claim 1 , wherein the color filter film further comprises a light-shielding layer with a plurality of openings disposed on the flexible substrate, and the color filter patterns are formed in the openings.

3. The flexible color display medium module as recited as claim 1 , wherein the color filter patterns comprise red color filter patterns, green color filter patterns and blue color filter patterns.

4. The flexible color display medium module as recited as claim 3 , wherein the color filter patterns further comprise white color filter patterns.

5. The flexible color display medium module as recited as claim 1 , wherein the color filter patterns comprise cyan color filter patterns, yellow color filter patterns and magenta color filter patterns.

6. The flexible color display medium module as recited as claim 5 , wherein the color filter patterns further comprise black color filter patterns.

7. The flexible color display medium module as recited as claim 1 , wherein the material of the flexible substrate is polyimide, polyethylene terephathalate, polyether ether ketone, polyethylene naphthalene, polymethyl methacrylate, polystyrene, polyarylate, polycarbonate, TAO or ARTON.

8. The flexible color display medium module as recited as claim 1 , wherein the display medium layer is an electro-phoretic film or an electro-wetting film.

Assignments (2)
CHANGE OF NAME Recorded Aug 24, 2011
From: PRIME VIEW INTERNATIONAL CO. LTD.
To: E INK HOLDINGS INC.
Reel/Frame 026803/0695 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2009
From: LIU, SU-CHENG; SHINN, TED-HONG; WANG, YI-CHING
To: PRIME VIEW INTERNATIONAL CO. LTD.
Reel/Frame 022417/0422 →
Priority Claims (1)
TW 98104112 A · Feb 9, 2009 · national
Continuity (2)
Continuation In Part 12402432 · Mar 11, 2009
Related Publication 20100202076A1 · Aug 12, 2010