System and method for manufacturing liquid crystal display panel, and liquid crystal display panel using the same

1. A method of processing substrates for a liquid crystal display panel, comprising:

providing a first loader having a first port and a second port;

concurrently inputting and outputting first substrates in a cassette at the first port; and

processing the first substrates in a processing assembly,

wherein the first substrates output from the cassette at the first port are non-processed, and the first substrates input into the cassette at the first port are processed in the processing assembly, and at least one of the first substrates output from the cassette at the first port is input into a cassette at the second port.

2. The method according to claim 1 , further comprising replacing a cassette at the second port while of concurrently inputting and outputting the first substrates at the first port.

3. The method according to claim 1 , further comprising:

providing a liquid crystal layer between one of the first substrates and an opposing substrate.

4. The method according to claim 1 , wherein processing of the first substrates in the processing assembly comprises:

cleaning the first substrates inputted from the first loader in a cleaner;

coating a photo resist on the cleaned first substrates in a first coater;

transferring the coated first substrates to a first buffer for waiting until the first substrates are inputted to a first exposure unit;

forming a mask pattern on the coated first substrates in the first exposure unit;

removing a portion of the exposed first substrates in a developer; and

testing the developed first substrates for defects.

5. The method according to claim 1 , further comprising:

providing a second loader having a third port and a fourth port;

concurrently inputting and outputting second substrates in a cassette at the third port; and

processing the second substrates in the processing assembly;

wherein the second substrates output from the cassette at the third port are non-processed, and the first substrates input into the cassette at the third port are processed in the processing assembly.

6. The method according to claim 5 , further comprising:

providing a common processing unit in the processing assembly; and

processing the first substrates and the second substrates in the common processing unit.

7. The method according to claim 6 , wherein the common processing unit is a cleaner, tester or developer.

8. The method according to claim 5 , further comprising:

providing first and second parallel processing units in the processing assembly;

processing the first substrates in the first parallel processing unit; and

processing the second substrates in the second parallel processing unit.

9. The method according to claim 8 , wherein the first and second parallel processing units are coaters, buffers or exposure units.

10. The method according to claim 5 , wherein the processing the first and second substrates in the processing assembly comprises:

cleaning the first and second substrates inputted from the first and second loaders in a cleaner;

coating a photo resist on the cleaned first substrates in a first coater;

coating a photo resist on the cleaned second substrates in a second coater;

transferring the coated first substrates to a first buffer for waiting until the first substrates are inputted to a first exposure unit;

transferring the coated second substrates to a second buffer for waiting until the second substrates are inputted to a second exposure unit;

forming a mask pattern on the coated first substrates in the first exposure unit;

forming a mask pattern on the coated second substrates in the second exposure unit;

removing a portion of the exposed first and second substrates in a developer; and

testing the developed first and second substrates for defects.

11. A method of processing substrates for a liquid crystal display panel, comprising:

providing a first loader having two ports;

concurrently inputting and outputting first substrates from a group of cassettes loaded through each port of the first loader;

transferring the first substrates via a transfer line; and

processing the first substrates in a first process unit, wherein at least one of the first substrates output from the group of cassettes at the one port is input into the group of cassettes at the other port.

12. The method according to claim 11 , further comprising:

providing a second loader having two ports;

concurrently inputting and outputting second substrates from a group of cassettes loaded through each port of the second loader;

transferring the second substrates via the transfer line; and

processing the second substrates in a second process unit.

13. The method according claim 12 , further comprising commonly performing a manufacturing process in a common process unit for the substrates inputted from the first loader and the second loader.

14. The method according to claim 12 , wherein the first loader and the second loader concurrently input and output substrates from the same cassette.

15. The method according to claim 14 , wherein the substrates inputted and outputted from the same cassette are different from each other.

16. The method according to claim 14 , wherein the substrates inputted and outputted from the same cassette are identical with each other.

17. The method according to claim 13 , wherein the first process unit and the second process unit include a coater and an exposure unit, respectively.

18. The method according to claim 13 , wherein the common process unit includes a cleaner and a testing.

19. The method according to claim 13 , wherein the first process unit and the second process unit concurrently perform manufacturing processes different from each other, respectively.