IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0965900
(2004-10-18)
|
등록번호 |
US-7349060
(2008-03-25)
|
우선권정보 |
KR-10-2003-0086721(2003-12-02); KR-10-2003-0095427(2003-12-23) |
발명자
/ 주소 |
- Byun,Young Sang
- Chae,Kyung Su
- Park,Sang Ho
- Baek,Se Joon
|
출원인 / 주소 |
|
대리인 / 주소 |
McKenna Long & Aldridge LLP
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
39 |
초록
▼
Loader and bonding apparatus for fabricating a liquid crystal display device, and a loading method thereof are disclosed, the method for loading a substrate by using a loader having an arm with a plurality of robot fingers, and a plurality of adsorption pads on each of the robot fingers at regular i
Loader and bonding apparatus for fabricating a liquid crystal display device, and a loading method thereof are disclosed, the method for loading a substrate by using a loader having an arm with a plurality of robot fingers, and a plurality of adsorption pads on each of the robot fingers at regular intervals for adsorbing a substrate, and a bonding apparatus having a plurality of adsorption pins mounted on the upper stage movable in up/down direction for adsorption of the substrate being loaded, including the steps of the loader adsorbing, and holding the substrate at a back side thereof, and inverting the substrate, by using the adsorption pads, positioning the inverted substrate under the upper stage of the bonding apparatus, moving down the adsorption pins on the upper stage, and adsorbing the substrate at the back side thereof through the adsorption pins, removing adsorption force of the adsorption pads, and the loader being moved out of the bonding apparatus, and moving up the adsorption pins, and securing the substrate to the upper stage, whereby permitting inversion of the substrate without using an inverting device, and to prevent sagging of a large sized substrate to enable easy loading of the substrate on the bonding apparatus.
대표청구항
▼
What is claimed is: 1. A loader for fabricating a liquid crystal display device comprising: at least one arm having a plurality of robot fingers, and a plurality of adsorption pads on each of the robot fingers for adsorbing a substrate; vacuum means for providing vacuum adsorption force to each of
What is claimed is: 1. A loader for fabricating a liquid crystal display device comprising: at least one arm having a plurality of robot fingers, and a plurality of adsorption pads on each of the robot fingers for adsorbing a substrate; vacuum means for providing vacuum adsorption force to each of the adsorption pads; and a pipeline provided between the vacuum means and the adsorption pads. 2. The loader as claimed in claim 1, wherein the arm is rotatable. 3. The loader as claimed in claim 2, wherein the arm is rotatable at least about 180��. 4. The loader as claimed in claim 2, wherein the arm is rotatable at least about 90��. 5. A stage for use in a bonding apparatus for fabricating a liquid crystal display device, comprising: a plate having a plurality of adsorption pins, and the adsorption pins being movable in vertical direction with respect to the plate for adsorption of a substrate by the adsorption pins. 6. The stage as claimed in claim 5, wherein the adsorption pins are capable of separating substrates from the plate after a bonding process. 7. The stage as claimed in claim 5, wherein the adsorption pins pass through pass through holes in the plate. 8. The stage as claimed in claim 7, further comprising a sealing means between respective ones of the adsorption pins and the pass through holes. 9. The stage as claimed in claim 8, wherein the sealing means includes O-ring. 10. The stage as claimed in claim 5, further comprising a vacuum supply means for providing a vacuum to the adsorption pins. 11. The stage as claimed in claim 5, further comprising a separating means at the plate, wherein the separating means is movable in a vertical direction with respect to the plate. 12. The stage as claimed in claim 11, wherein the separating means includes a plurality of pins. 13. The stage as claimed in claim 12, wherein the pins are in a matrix. 14. The stage as claimed in claim 11, wherein the separating means includes a plurality of bars. 15. The stage as claimed in claim 14, wherein the bars are in a matrix. 16. The stage as claimed in claim 11, wherein the separating means has a ring shape. 17. The stage as claimed in claim 11, wherein the separating means includes: at least one post and a power transmission member; a plurality of pass through holes to pass through the plate; and a plurality of pins connected to the power transmission member for moving vertically with respect to the plate through the pass through holes. 18. The stage as claimed in claim 11, wherein the separating means includes: at least one post and a power transmission member; a plurality of pass through holes to pass through the plate; a plurality of bar shaped recesses in an underside surface of the plate; and a plurality of bars receivable in the recesses, the bars being connected to the power transmission member for moving vertically with respect to the plate through the pass through holes. 19. The stage as claimed in claim 18, wherein the bars are arranged in one direction. 20. The stage as claimed in claim 18, wherein the bars are arranged in a form of matrix. 21. The stage as claimed in claim 18, wherein the bars are arranged in forms of rings. 22. The stage as claimed in claim 11, wherein the separating means includes: at least one post and a power transmission member; pass through holes in the plate; a connecting member connected to the power transmission member; and a plurality of pins connected to the connecting member for moving vertically with respect to the plate through the pass through holes. 23. An apparatus for bonding substrates together, comprising: a loader including at least one arm having a plurality of robot fingers and a plurality of adsorption pads on each of the robot fingers for adsorbing a substrate; and a bonding chamber including a stage having a plate with a plurality of adsorption pins, and the adsorption pins being movable in a vertical direction with respect to the plate for adsorption of a substrate by the adsorption pins. 24. The apparatus as claimed in claim 23, wherein the adsorption pins are capable of separating substrates from the plate after a bonding process. 25. The apparatus as claimed in claim 23, wherein the adsorption pins pass through pass through holes in the plate. 26. The apparatus as claimed in claim 25, further comprising a sealing means between respective ones of the adsorption pins and the pass through holes. 27. The apparatus as claimed in claim 26, wherein the sealing means includes O-ring. 28. The apparatus as claimed in claim 23, further comprising a vacuum supply means for providing a vacuum to the adsorption pins. 29. The apparatus as claimed in claim 23, further comprising a separating means at the plate, wherein the separating means is movable in a vertical direction with respect to the plate. 30. The apparatus as claimed in claim 29, wherein the separating means includes a plurality of pins. 31. The apparatus as claimed in claim 30, wherein the pins are in a matrix. 32. The apparatus as claimed in claim 29, wherein the separating means includes a plurality of bars. 33. The apparatus as claimed in claim 32, wherein the bars are in a matrix. 34. The apparatus as claimed in claim 29, wherein the separating means has a ring shape. 35. The apparatus as claimed in claim 29, wherein the separating means includes: at least one post and a power transmission member; a plurality of pass through holes to pass through the plate; and a plurality of pins connected to the power transmission member for moving vertically with respect to the plate through the pass through holes. 36. The apparatus as claimed in claim 29, wherein the separating means includes: at least one post and a power transmission member; a plurality of pass through holes to pass through the plate; a plurality of bar shaped recesses in an underside surface of the plate; and a plurality of bars receivable in the recesses, the bars being connected to the power transmission member for moving vertically with respect to the plate through the pass through holes. 37. The apparatus as claimed in claim 36, wherein the bars are arranged in one direction. 38. The apparatus as claimed in claim 36, wherein the bars are arranged in a form of matrix. 39. The apparatus as claimed in claim 36, wherein the bars are arranged in forms of rings. 40. The apparatus as claimed in claim 29, wherein the separating means includes: at least one post and a power transmission member; pass through holes in the plate; a connecting member connected to the power transmission member; and a plurality of pins connected to the connecting member for moving vertically with respect to the plate through the pass through holes.
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