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US 7,351,127 B2Granted
Liquid crystal dispensing apparatus
AssigneeLG.Philips LCD Co., Ltd.
InventorsHyug-Jin Kweon, Hae-Joon Son
Life of this patent
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Abstract
A liquid crystal dispensing apparatus having a multipart, separable needle that can be easily repaired should the needle becomes distorted or damaged.
Claims20
A liquid crystal dispensing apparatus, comprising:
- a liquid crystal container for holding liquid crystal;
- a needle sheet disposed near an end of the liquid crystal container and having a discharging hole for discharging liquid crystal;
- and
- a needle structure including a plurality of separately combined needles, the needles being detachably combined to each other at their end portions, the needle structure being inserted into the liquid crystal container, the needle structure contacting the discharging hole to open and close the discharging hole.
1 more element
A dispensing apparatus, comprising:
- a container containing dispensing material;
- a nozzle in fluid communication with an interior of the container via a discharge hole;
- and
- a needle structure within the container containing the dispensing material so that the outer surface of the needle structure is contacted with the dispensing material, the needle structure including:
- a first needle portion;
- and
- a second needle portion detachably connected to a terminal end of the first needle portion,
- wherein the first and second portions are moveable within the container to open and close the discharge hole and the first and second portion is solid.
5 more elements
Dependencies are inferred from the claim text.