IP Library Granted Patent US 7,113,250
Granted Patent B2
US 7,113,250 · App. 11/046,651 · Granted Sep 26, 2006

Apparatuses and methods for forming assemblies

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Quick Facts
Patent No.
US 7,113,250
App. No.
11/046,651
Granted
Sep 26, 2006
Kind
B2
Abstract

Apparatuses and methods for forming displays are claimed. One embodiment of the invention relates to forming a flexible active matrix display along a length of flexible substrate. Another embodiment of the invention relates to forming multiple flexible displays along a continuous flexible substrate. Another embodiment of the invention relates to forming a flexible display along a flexible reflective substrate. Another embodiment of the invention relates to using FSA generally with a flexible web process material. Another embodiment of the invention relates to using FSA and a deterministic method such as “pick and place” to place objects onto a rigid substrate or onto a web process material. Another embodiment of the invention relates to using web processing to deposit and/or pattern display material through an in-line process.

Claims (26)

1. A method of processing a flexible substrate, said method comprising:

moving a flexible substrate through at least one web process apparatus;

dispensing a slurry containing a plurality of shaped objects onto said flexible substrate, said shaped objects being deposited onto receptor regions of said flexible substrate.

2. The method as in claim 1 wherein said flexible moves at a rate of 5 inches per minute to 100 inches per minute.

3. The method as in claim 1 wherein a display tape moves at a rate of 5 inches per minute to 100 inches per minute.

4. The method as in claim 3 wherein the display tape comprises a material selected from a group of polyether sulfone (PES), polyester terephthalate, polycarbonate, polybutylene terephthalate, polyphenylene sulfide (PPS), polypropylene, polyester, aramid, polyamide-imide (PAI), polyimide, aromatic polyimides, polyetherimide, metallic materials, acrylonitrile butadiene styrene, and polyvinyl chloride.

5. A method for continuously feeding a flexible substrate and display tape through a production line to form a display panel comprising:

moving a flexible substrate and a display tape;

placing a slurry onto said flexible substrate said sluny having a plurality of shaped blocks which are designed to be received by receiving regions of said flexible substrate;

coupling said flexible substrate to said display tape;

coupling said flexible substrate to a backplane;

said display tape comprises a material selected from a group of polyether sulfone (PES), polyester terephthalate, polycarbonate, polybutylene terephthalate, polyphenylene sulfide (PPS), polypropylene, polyester, aramid, polyamide-imide (PAI), polyimide, aromatic polyimides, polyetherimide, metallic materials, acrylonitrile butadiene styrene, and polyvinyl chloride.

6. The method as in claim 5 wherein said display tape is flexible.

7. The method as in claim 5 wherein the display tape comprises any one of an organic light emitting diode, a light emitting diode, an inorganic light emitting diode, a cholesteric liquid crystal, an upconverting phosphorus, a downconverting phosphorus, an electrophoretic material, a liquid crystal and a polymer-dispersed liquid crystal.

8. A method of manufacturing flexible electronic assemblies comprising:

depositing a plurality of blocks onto a flexible substrate, each of said blocks being rigid, and having a circuit element formed thereon and having a size that is substantially smaller in comparison to said flexible substrate; and

forming interconnects to electrically couple each of said blocks to an electronic component;

wherein said flexible substrate is continuous and is advanced through a web processing apparatus during said method of manufacturing said flexible electronic assemblies.

9. The method as in claim 8 wherein the blocks are shaped single crystal semiconductor blocks.

10. The method as in claim 8 further comprising separating said flexible substrate into individual flexible electronic assemblies.

11. The method as in claim 8 further comprising depositing a planarization material over said flexible substrate wherein said coupling electrically occurs only at top surfaces of said plurality of blocks.

12. The method as in claim 8 wherein said flexible substrate comprises recessed regions of different sizes wherein said plurality of blocks of different sizes are deposited into said recessed regions.

13. The method as in claim 8 wherein said interconnects include a flexible antenna.

14. The method as in claim 8 wherein said interconnects electronically couple each of said blocks to a flexible antenna.

15. The method as in claim 8 wherein said plurality of blocks are deposited onto said flexible substrate using a FSA process.

16. The method as in claim 8 wherein said plurality of blocks comprises blocks with sensor elements.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2015
From: ALIEN TECHNOLOGY, LLC
To: RUIZHANG TECHNOLOGY LIMITED COMPANY
Reel/Frame 035258/0817 →
RELEASE OF SECURITY INTEREST Recorded Mar 3, 2015
From: EAST WEST BANK
To: ALIEN TECHNOLOGY, LLC, FORMERLY KNOWN AS ALIEN TECHNOLOGY CORPORATION; QUATROTEC, INC.
Reel/Frame 035122/0207 →
CHANGE OF NAME Recorded Oct 3, 2014
From: ALIEN TECHNOLOGY CORPORATION
To: ALIEN TECHNOLOGY, LLC
Reel/Frame 033888/0976 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2012
From: QUATROTEC, INC.
To: ALIEN TECHNOLOGY CORPORATION
Reel/Frame 028638/0924 →
SECURITY AGREEMENT Recorded Sep 3, 2007
From: ALIEN TECHNOLOGY CORPORATION; QUATORTEC, INC.
To: EAST WEST BANK
Reel/Frame 019773/0183 →