IP Library Granted Patent US 7,324,093
Granted Patent B1
US 7,324,093 · App. 09/773,136 · Granted Jan 29, 2008

Flexible screen display with touch sensor in a portable computer

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,324,093
App. No.
09/773,136
Granted
Jan 29, 2008
Kind
B1
Abstract

A user interface for a portable electronic device comprising a flexible display panel and a flexible touch sensor. The flexible touch sensor is operable to register a position where contact is made with a surface of the flexible display panel, such that the position of contact registered is translated into a particular command for controlling the portable electronic device. In the present embodiment, the flexible touch sensor is disposed beneath the flexible display panel. As such, the quality of the display is not diminished. In addition, the combination of the flexible display panel and the flexible touch sensor reduces the thickness of the portable computer system.

Claims (29)

1. A user interface for a portable electronic device, said user interface comprising:

a) a flexible display panel, said flexible display panel forming a first layer of said user interface; and

b) a flexible touch sensor disposed immediately under a bottom of said flexible display panel and is separate from said flexible display panel, said flexible touch sensor forming a second layer of said user interface, wherein said flexible touch sensor is operable to register a position where contact is made with a surface of said user interface, wherein a particular position on said user interface is translated into a particular command controlling said portable electronic device wherein a support structure is disposed beneath said flexible touch sensor;

an additional instance of said flexible touch sensor, said additional flexible touch sensor disposed beneath said support, said additional flexible touch sensor coupled to said user interface; and

an additional instance of said flexible display panel, said additional flexible display coupled to said user interface, said additional flexible display panel disposed beneath said additional flexible touch sensor, whereby two sided flexible display functionality is provided to said user interface.

2. The user interface of claim 1 wherein said flexible touch sensor is disposed beneath said flexible display panel, wherein said flexible display panel is disposed between said flexible touch sensor and a user.

3. The user interface of claim 1 wherein said flexible touch sensor comprises a fabric, and wherein said fabric comprises conductive fibers, said conductive fibers adapted to conduct electrical impulses responsive to said contact with said user interface.

4. The user interface of claim 1 wherein the technology employed in the fabrication of said flexible display panel is electronic paper technology.

5. A portable electronic device comprising:

a) a bus;

b) a memory device coupled with said bus;

c) a processor coupled with said bus;

d) a flexible display panel coupled with said bus, said flexible display panel forming a first layer of a user interface; and

e) a flexible touch sensor disposed immediately under a bottom of said flexible display panel and is separate from said flexible display panel, said flexible touch sensor forming a second layer of said user interface wherein a support structure is disposed beneath said flexible touch sensor, said support adapted to prevent puncturing of said flexible display panel and said flexible touch sensor;

f) an additional instance of said flexible touch sensor, said additional flexible touch sensor disposed beneath said support, said additional flexible touch sensor coupled to said user interface; and

g) an additional instance of said flexible display panel, said additional flexible display panel coupled to said portable electronic device, said additional flexible display panel disposed beneath said additional flexible touch sensor, whereby two sided flexible display functionality is provided to said portable electronic device.

6. The portable computer system electronic device of claim 5 wherein said flexible touch sensor is operable to register a position where contact is made with a surface of said flexible display panel, wherein a particular position on said flexible display panel is translated into a particular command for controlling said portable electronic device.

7. The portable electronic device of claim 5 wherein said flexible touch sensor is disposed beneath said flexible display panel, wherein said flexible display panel is disposed between said flexible touch sensor and a user.

8. The portable electronic device of claim 6 wherein said flexible touch sensor comprises a fabric, and wherein said fabric comprises conductive fibers, said conductive fibers adapted to conduct electrical impulses responsive to said contact of said flexible display panel.

9. The portable electronic device of claim 5 wherein the technology employed in the fabrication of said flexible display panel is electronic paper technology.

10. A method for providing a user interface for a portable electronic device, said method comprising the steps of:

a) displaying images and characters to a user via a flexible display panel;

b) receiving input via a flexible touch sensor disposed immediately under a bottom of said flexible display panel wherein a support structure is disposed beneath said flexible touch sensor and is separate from said flexible display panel, said flexible touch sensor operable to register a position where contact is made with a surface of said flexible display panel;

c) receiving additional input via an additional flexible touch sensor, said additional flexible touch sensor disposed beneath said support, said additional flexible touch sensor coupled to said user interface; and

d) displaying images and characters to a user via an additional instance of said flexible display panel, said additional flexible display disposed beneath said additional flexible touch sensor, whereby two sided flexible display functionality is provided to said user interface; and

e) translating said input into a particular command for controlling said portable electronic device.

11. The method as recited in claim 10 wherein said flexible touch sensor is disposed beneath said flexible display panel, wherein said flexible display panel is disposed between said flexible touch sensor and a user.

12. The method as recited in claim 10 wherein said flexible touch sensor comprises a fabric, said fabric comprising conductive fibers adapted to conduct electrical impulses responsive to said contact with said user interface.

13. The method as recited in claim 10 wherein the technology employed in the fabrication of said flexible display panel is electronic paper technology.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 28, 2014
From: HEWLETT-PACKARD COMPANY; HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.; PALM, INC.
To: QUALCOMM INCORPORATED
Reel/Frame 032177/0210 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2013
From: PALM, INC.
To: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Reel/Frame 031837/0239 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2013
From: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
To: PALM, INC.
Reel/Frame 031837/0544 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2013
From: PALM, INC.
To: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Reel/Frame 031837/0659 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 3, 2013
From: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
To: PALM, INC.
Reel/Frame 030341/0459 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2010
From: PALM, INC.
To: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Reel/Frame 025204/0809 →
RELEASE OF SECURITY INTEREST Recorded Jul 6, 2010
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: PALM, INC.
Reel/Frame 024630/0474 →