Apparatus and method for manufacturing liquid crystal display devices, method for using the apparatus, and device produced by the method
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G02F-001/13
출원번호
US-0128561
(2002-04-23)
우선권정보
KR-0008899 (2002-02-20)
발명자
/ 주소
Lee, Sang Seok
Park, Sang Ho
출원인 / 주소
LG.Philips LCD Co., Ltd.
대리인 / 주소
McKenna Long &
인용정보
피인용 횟수 :
4인용 특허 :
37
초록▼
An apparatus for vacuum bonding a liquid crystal display device includes a unitary vacuum processing chamber, upper and lower stages provided at upper and lower spaces within the vacuum processing chamber for receiving first and second substrates, and at least one first substrate receiving system pr
An apparatus for vacuum bonding a liquid crystal display device includes a unitary vacuum processing chamber, upper and lower stages provided at upper and lower spaces within the vacuum processing chamber for receiving first and second substrates, and at least one first substrate receiving system provided within the vacuum chamber to contact dummy areas between cell areas of one of the first and second substrates.
대표청구항▼
1. An apparatus for vacuum bonding a liquid crystal display device, comprising:a unitary vacuum processing chamber; upper and lower stages provided within the vacuum processing chamber for affixing first and second substrates; and at least one first substrate receiving system provided within the vac
1. An apparatus for vacuum bonding a liquid crystal display device, comprising:a unitary vacuum processing chamber; upper and lower stages provided within the vacuum processing chamber for affixing first and second substrates; and at least one first substrate receiving system provided within the vacuum processing chamber, the first substrate receiving system comprising a support having at least one protrusion thereon to contact dummy areas between cell areas of one of the first and second substrates, wherein contact locations of the substrate receiving system at the central portion of one of the first and second substrates is within a plurality of the dummy areas between the cell areas of the substrate. 2. The apparatus according to claim 1, wherein the substrate receiving system is adjacent to first corners of a first side of the lower stage.3. The apparatus according to claim 2, wherein the at least one substrate receiving system includes a plurality of substrate receiving systems provided at the corners of the lower stage.4. The apparatus according to claim 3, wherein the plurality of the substrate receiving systems each include supports that are formed of differing lengths.5. The apparatus according to claim 3, wherein the substrate receiving system is adjacent to the first corners of a first side of the lower stage.6. The apparatus according to claim 2, further comprising a second substrate receiving system adjacent to second corners of a second side of the lower stage.7. The apparatus according to claim 6, wherein the second substrate receiving system is adjacent to the first corners of the first side of the lower stage and the second corners of the second side of the lower stage.8. The apparatus according to claim 1, wherein the substrate receiving system is adjacent to a central portion of a first side of the lower stage.9. The apparatus according to claim 8, further comprising a second substrate receiving system adjacent to a central portion of a second side of the lower stage.10. The apparatus according to claim 1, further comprising a plurality of substrate receiving systems at a central portion of a first side of the lower stage.11. The apparatus according to claim 10, wherein a plurality of the substrate receiving systems have supports of differing lengths.12. The apparatus according to claim 1, wherein the substrate receiving system is adjacent to corner and central portions of a first side of the lower stage.13. The apparatus according to claim 12, further comprising a second substrate receiving system at portions adjacent to corner and central portions of a second side of the lower stage.14. The apparatus according to claim 1, wherein the substrate receiving system comprises:a rotational axis; and a driving part at a second end of the rotational axis to rotate the rotational axis, wherein the support is disposed at a first end of the rotational axis to support a bottom portion of the one of the first and second substrates by the at least one protrusion of the support. 15. The apparatus according to claim 14, wherein a height of the protrusion is adjustable.16. The apparatus according to claim 14, wherein the at least one protrusion includes a plurality of protrusions formed at predetermined intervals.17. The apparatus according to claim 1, wherein contact locations of the substrate receiving system is at the central and circumferential portions of one of the first and second substrates within a plurality of the dummy areas between the cell areas of the substrate.18. The apparatus according to claim 1, wherein the substrate receiving system extends to the dummy areas of one of the first and second substrates without passing the cell areas of the substrate.19. The apparatus according to claim 1, wherein a number of the substrate receiving systems is between 2 and 10.20. The apparatus according to claim 1, wherein the substrate receiving system is provided at one of a top, bottom, and inner wall portion inside the vacuum processing chamber.21. The apparatus according to claim 1, wherein a length of a support of the substrate receiving system is at least longer than one-fifth of a length of a first side of one of the first and second substrates.22. The apparatus according to claim 1, wherein the at least one first substrate receiving system includes at least two first substrate receiving systems provided at a first side of the lower substrate, and supports of one of the at least two substrate receiving systems is longer than another support of one of the at least two substrate receiving systems.23. The apparatus according to claim 22, wherein the support of the long substrate receiving system is at least one-third longer than a length of one side of one of the first and second substrates, and the support of the other one of the at least two substrate receiving systems is at least one-fifth longer than a length of a first side of an other of the first and second substrates.
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