IP Library Granted Patent US 9,957,362
Granted Patent B2
US 9,957,362 · App. 14/720,833 · Granted May 1, 2018

Printable process for forming a multi-layered gas barrier laminate film

Inventors: Hsiao-Fen Wei (New Taipei, TW); Liang-You Jiang (New Taipei, TW); Pao-Ming Tsai (Kaohsiung, TW); Jhen-Hao Jiang (Taoyuan, TW)
Assignee: Industrial Technology Research Institute
C08J7/045B05D7/56B32B3/10B32B3/263B32B7/005B32B7/045C08J7/04B32B2307/7242C08J2379/08C08J2427/00C08J2433/08Y10T428/24752Y10T428/24851
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Quick Facts
Patent No.
US 9,957,362
App. No.
14/720,833
Granted
May 1, 2018
Kind
B2
Abstract

The present invention employs the printable process to fabricate a multi-layered laminate gas barrier film. According to an embodiment of the present invention, after providing a plastic substrate, a first organic layer is printed with a first pattern on the plastic substrate. A first inorganic layer is printed to the first organic layer, filling up openings within the first pattern of the first organic layer and covering a surface of the first organic layer. A second organic layer is printed with a second pattern on the first inorganic layer. A second inorganic layer is printed to the second organic layer, filling up openings within the second pattern of the second organic layer and covering a surface of the second organic layer.

Claims (24)

1. A process for forming a multi-layered gas barrier laminate film, comprising:

providing a plastic substrate;

coating a first organic layer having a first pattern with first openings on the plastic substrate;

coating a first organic/inorganic hybrid layer on the first organic layer, filling up the first openings of the first organic layer and fully covering a top surface of the first organic layer; and

coating a first inorganic layer to cover the first organic/inorganic hybrid layer, wherein the first organic/inorganic hybrid layer and the first inorganic layer are interconnected with one another.

2. The process as claimed in claim 1 , further comprising coating a second organic layer having a second pattern with second openings on the first inorganic layer.

3. The process as claimed in claim 2 , further comprising coating a second organic/inorganic hybrid layer on the second organic layer, filling up the second openings of the second organic layer and covering a top surface of the second organic layer.

4. The process as claimed in claim 3 , further comprising coating a second inorganic layer to cover the second organic/inorganic hybrid layer.

5. The process as claimed in claim 2 , wherein a material of the first or second organic layer is optical grade polymethylmethacrylate, poly-p-xylene, ethylene-chlorotrifluoroethylene copolymers, fluorinated ethylene-propylene, fluorinated ether, polytetrafluoroethene, polychlorotrifluoroethylene, a polyimide precursor, a self-assembly material or a light sensitive material.

6. The process as claimed in claim 2 , wherein a material of the first or second organic layer further includes nano-particles of aluminium oxide, zinc oxide or silver.

7. The process as claimed in claim 4 , wherein a material of the first or second inorganic layer includes silicon oxide (SiO 2 ), titanium oxide (TiO 2 ), tin oxide (SnO 2 ), aluminum oxide (Al 2 O 3 ) or zinc oxide (ZnO).

8. The process as claimed in claim 3 , wherein a material of the first or second organic/inorganic hybrid layer is a silicon-containing hybrid material, a titanium-containing hybrid material or an aluminium-containing hybrid material.

9. A process for forming a multi-layered gas barrier laminate film, comprising:

providing a plastic substrate;

coating a first organic layer having a first pattern with first openings on the plastic substrate;

coating a first organic/inorganic hybrid layer on the first organic layer, filling up the first openings of the first organic layer and covering a top surface of the first organic layer; and

coating a second organic layer to cover the first organic/inorganic hybrid layer, wherein the first organic/inorganic hybrid layer and the second organic layer are interconnected with one another, and the second organic layer is a continuous layer.

10. The process as claimed in claim 9 , further comprising coating a third organic layer having a second pattern with second openings on the second organic layer.

11. The process as claimed in claim 10 , further comprising coating a second organic/inorganic hybrid layer on the third organic layer, filling up the second openings of the third organic layer and covering a top surface of the third organic layer.

12. The process as claimed in claim 11 , further comprising coating a fourth organic layer to cover the second organic/inorganic hybrid layer.

13. The process as claimed in claim 12 , wherein the step of coating the first, second, third or fourth organic layer comprises performing a screen printing process, a doctor blade coating process, a roll coating process, a micro-imprinting process, a spray coating process, a dip coating process, a spin coating process, a slot-die coating process, a flow coating process, a capillary coating process, a chemical coating process or combinations thereof.

14. The process as claimed in claim 12 , wherein a material of the first, second, third or fourth organic layer is optical grade polymethylmethacrylate, poly-p-xylene, ethylene-chlorotrifluoroethylene copolymers, fluorinated ethylene-propylene, fluorinated ether, polytetrafluoroethene, polychlorotrifluoroethylene, a polyimide precursor, a self-assembly material or a light sensitive material.

15. The process as claimed in claim 12 , wherein a material of the first, second, third or fourth organic layer further includes nano-particles of aluminium oxide, zinc oxide or silver.

16. The process as claimed in claim 11 , wherein a material of the first or second organic/inorganic hybrid layer is a silicon-containing hybrid material, a titanium-containing hybrid material or an aluminium-containing hybrid material.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2022
From: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
To: HANNSTAR DISPLAY CORPORATION
Reel/Frame 059365/0305 →
Continuity (3)
Division 12618792 · Nov 16, 2009
Provisional Application 61122414 · Dec 15, 2008
Related Publication 20150252161A1 · Sep 10, 2015