IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0541545
(2006-10-03)
|
등록번호 |
US-7845374
(2011-01-31)
|
우선권정보 |
TW-95210935 U(2006-06-09) |
발명자
/ 주소 |
- Shuen, Pan Yung
- Chen, Li Nien
|
출원인 / 주소 |
- Gudeng Precision Industrial Co., Ltd.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
10 |
초록
▼
A gas filling apparatus used to fill a photomask box with gas such as nitrogen or other inert gas. The gas filling apparatus of the present invention has a gas filling chamber provided with a plurality of first pillared elements, a plurality of second pillared elements, at least one gas inlet, at le
A gas filling apparatus used to fill a photomask box with gas such as nitrogen or other inert gas. The gas filling apparatus of the present invention has a gas filling chamber provided with a plurality of first pillared elements, a plurality of second pillared elements, at least one gas inlet, at least one gas outlet, and a plurality of clamping elements; wherein the first pillared elements are used to couple with the recesses on a cover member of the photomask box, the second pillared elements are used to prop against the peripheral of a cover member of the photomask box, and the clamping elements respectively prop against two opposite sides of the cover member of photomask box, whereby the gas inlets and the gas outlets are respectively coupled with the through holes formed on the lower cover member of the photomask box and the gas can be filled into and exhausted from the photomask box.
대표청구항
▼
What is claimed is: 1. A gas filling apparatus for photomask box adapted to fill a photomask box with at least one particular gas, said gas filling apparatus comprising a gas filling chamber, said photomask box comprising a cover member, said cover member being disposed with a plurality of through
What is claimed is: 1. A gas filling apparatus for photomask box adapted to fill a photomask box with at least one particular gas, said gas filling apparatus comprising a gas filling chamber, said photomask box comprising a cover member, said cover member being disposed with a plurality of through holes and a plurality of recesses, which are used to be coupled with said gas filling chamber, the improvement of said gas filling chamber comprising: three protrusive pillars, fixedly disposed on a bottom surface of said gas filling chamber; seven buffer blocks, fixedly disposed on said bottom surface of said gas filling chamber; at least one gas inlet, fixedly disposed on said bottom surface of said gas at least one gas outlet, fixedly disposed on said bottom surface of said gas filling chamber; a plurality of clamping elements, fixedly disposed on said bottom surface of said gas filling chamber; and an ion generator, disposed in said gas filling chamber for generating and emitting ions; wherein the position of said protrusive pillars being a triangular configuration, said protrusive pillars being correspondingly and respectively embedded into said plurality of recesses, at least one of said buffer blocks propping against each side of said cover member, said plurality of clamping elements respectively propping against two opposite sides of said cover member, and said gas inlet and said gas outlet being respectively coupled with said plurality of through holes when said photomask box is placed in said gas filling chamber. 2. The gas filling apparatus for photomask box according to claim 1, wherein said buffer blocks being in shape of cylinder. 3. The gas filling apparatus for photomask box according to claim 1, wherein said particular gas is selected from the group consisting of pure nitrogen, inert gases, carbon dioxide, dry cold air, or other cleansed gases that are less active, or the hybrid of any of the above. 4. The gas filling apparatus for photomask box according to claim 1, wherein the sizes of said each side of said cover member being 196.014 mm, the distance between the center of said plurality of through holes and one of said each side of said cover member being 58.007 mm, the distance between the center of said plurality of through holes and one of said each side of said cover member being 74.507 mm, and the distances between the centers of two of said plurality of through holes that are adjacent being 95 mm and 80 mm. 5. The gas filling apparatus for photomask box according to claim 1, wherein the sizes of said each side of said cover member being 196.014 mm, the distance between the center of said plurality of through holes and one of said each side of said cover member being 54.507 mm, the distance between the center of said plurality of through holes and one of said each side of said cover member being 58.007 mm, and the distances between the centers of two of said plurality of through holes that are adjacent being 115 mm and 80 mm. 6. The gas filling apparatus for photomask box according to claim 1, wherein the sizes of said each side of said cover member being 196 mm, the distance between the center of said plurality of through holes and one of said each side of said cover member being 39.5 mm, the distance between the center of said plurality of through holes and one of said each side of said cover member being 53 mm, and the distances between the centers of two of said plurality of through holes that are adjacent being 133.5 mm and 90 mm. 7. The gas filling apparatus for photomask box according to claim 1, wherein said plurality of clamping elements coupledly disposed on the peripheral area of said bottom surface and interposedly deployed with part of said buffer blocks. 8. The gas filling apparatus for photomask box according to claim 1, wherein each said clamping element being a linkage mechanism.
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