IP Library Granted Patent US 7,022,538
Granted Patent B2
US 7,022,538 · App. 10/775,894 · Granted Apr 4, 2006

Display device and manufacturing method for the same

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 7,022,538
App. No.
10/775,894
Granted
Apr 4, 2006
Kind
B2
Abstract

A screwdriver is disclosed having a shaft with a screw holder. The screw holder is receivable in a recess in a screw head, and has a spring element which can be elastically deformed transverse to the longitudinal axis of the shaft. A portion of the spring element may be engaged with a bore in the shaft and the bore may penetrate the front end of the shaft. The elastic segment may be disposed in a groove parallel to the longitudinal axis of the shaft segment so that, in the unstressed state of the spring element, at least a portion of the elastic segment protrudes beyond the cross-sectional surface of the shaft segment to engage a surface of the screw head recess to thereby retain the screw on the shaft.

Claims (22)

1. A manufacturing method for a display device comprising:

a step for providing a source line around a pixel electrode provided on a substrate;

a step for forming an insulating film pattern having openings for a source and a drain;

a step for forming the source and the drain; and

a step for providing a semiconductor film on the source and the drain; and a step for providing a gate on the semiconductor film;

wherein the respective steps are implemented substantially under atmospheric pressure.

2. The manufacturing method according to claim 1 , further comprising a step for electrolytically plating the source line.

3. The manufacturing method according to claim 1 , further comprising a step for providing a film for protecting the gate and a step for applying electrophoretic ink after the film is provided.

4. The manufacturing method according to claim 3 , wherein the film is provided by laminating in the step for providing the film for protecting the gate.

5. The manufacturing method according to claim 1 , the semiconductor film being formed over the source and the drain.

6. A manufacturing method for a display device, the method comprising:

forming a source line on a substrate;

forming a source and a drain of a transistor on the substrate;

forming a semiconductor film contacting the source and the drain; and

providing a gate of the transistor;

wherein the source line, the source, the drain, the semiconductor film, and the gate are implemented substantially under atmospheric pressure.

7. The manufacturing method according to claim 6 , the forming of source line is implemented by electrolytic plating.

8. The manufacturing method according to claim 6 , further comprising:

forming a film covering the gate; and

applying an electrophoretic ink to the film.

9. The manufacturing method according to claim 8 , the forming of the film is implemented by lamination coating.

10. The manufacturing method according to claim 6 , the substrate is a resin film with the pixel electrode.