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Apparatus for filling liquid crystal material
   
Document Number
US Patent 5865220
Issued Date
February 2, 1999
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Abstract
A liquid crystal material filling apparatus which includes, in a vacuum chamber, a liquid crystal pot having a liquid crystal reservoir for storing a liquid crystal material. A groove part is coupled with the liquid crystal reservoir at a certain angle and contains a medium for holding the liquid crystal material. A filling jig cassette is provided to accommodate a plurality of liquid crystal panels having injection ports faced downwardly, and an elevation device is provided for moving the liquid crystal pot up and down. Also, a posture control mechanism is provided for switching a posture of the liquid crystal pot in accordance with the up/down movement of the liquid crystal pot thereby to cause the liquid crystal material to flow from the liquid crystal reservoir to the groove part at a raised position and bring the medium in touch with lower faces of the injection ports of the liquid crystal panels.
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Apparatus for filling liquid crystal material - US Patent 5865220 Drawing
Drawing from US Patent 5865220
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Number of Claims:
15
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Published
February 2, 1999
Application Number
08/975,660
Filed
November 21, 1997
US Classification
141/7   141/237 141/239 141/63 141/65
Int'l Classification
G02F   1/13   (20060101)   G02F   1/1341   (20060101)  
Parent Case
This is a divisional application of Ser. No. 08/787,713, filed Jan. 24, 1997.
Priority Data
Jan 26, 1996 [JP] 8-12260 Feb 09, 1996 [JP] 8-24209
USPTO Field of Search
141/4   141/5   141/6   141/7   141/8   141/21   141/31   141/63   141/65   141/237   141/239   349/189   349/154  
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6712883 - Apparatus and method for deaerating liquid crystal - Owned by LG.Philips LCD Co., Ltd. (Seoul,KR)

An apparatus and method are provided for deaerating liquid crystal contained in at least one liquid crystal container. The apparatus includes a chamber, a holder, a displacement mechanism, a vacuum system and a gas supply. The chamber has an opening to provide access to an interior of the chamber and a cover to seal the opening. The holder is disposed in the chamber to hold the liquid crystal container having the liquid crystal while the displacement mechanism displaces the at least one container. Here, the vacuum system creates a vacuum state in the chamber during deaeration, and the gas supply restores the chamber to atmospheric pressure.

Claims
Description
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