IP Library Granted Patent US 7,377,049
Granted Patent B2
US 7,377,049 · App. 11/808,747 · Granted May 27, 2008

Aligning apparatus

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 7,377,049
App. No.
11/808,747
Granted
May 27, 2008
Kind
B2
Abstract

An aligning apparatus includes a loading plate to load at least one alignment object; first and second alignment bars to align the at least one alignment object loaded on the loading plate, wherein the first and second alignment bars are bent by a force greater than a threshold value when contacting the alignment object; and at least one driving unit to drive the first and second alignment bars in close and open directions toward and away from each other.

Claims (11)

1. An aligning apparatus, comprising:

a loading plate to load at least one alignment object;

first and second alignment bars to align the alignment object loaded on the loading plate;

at least one motor to drive the first and second alignment bars in close and open directions toward and away from each other;

a control unit to control the at least one motor so that the first and second alignment bars is able to be transferred in target directions, wherein the control unit measures load of the at least one motor, and causes the at least one motor to drive the first and second alignment bars in the open direction away from each other when the load is greater than a threshold value; and

an alarm generating unit to receive a control signal from the control unit and generate an alarm, when the load of the at least one motor is greater than a threshold value.

2. The aligning apparatus of claim 1 , wherein the alignment object is a substrate of a flat panel display device.

3. The aligning apparatus of claim 1 , wherein the alignment object is a substrate of a liquid crystal display device.

4. The aligning apparatus of claim 3 , wherein the substrate of the liquid crystal display is any one of a first mother board having a plurality of thin film transistor array substrates, a second mother board having a plurality of color filter substrates, a substrate formed by attaching the first and second mother boards, and a liquid crystal display panel formed by cutting attached first and second mother boards.

5. The aligning apparatus of claim 1 , further comprising a plurality of support pins protruded from a surface of the loading plate to support the at least one alignment object.

6. The aligning apparatus of claim 2 , wherein the flat panel display device is one of an electro-luminescence display, a plasma display panel, a field emission display and a liquid crystal display device.

Assignments (2)
CHANGE OF NAME Recorded Oct 17, 2008
From: LG.PHILIPS LCD CO., LTD.
To: LG DISPLAY CO., LTD.
Reel/Frame 021754/0045 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2007
From: LIM, JONG-GO; JEONG, JAE-GYU
To: LG.PHILIPS LCD CO., LTD.
Reel/Frame 019479/0888 →