US2019382183A1PendingUtilityA1

Spacing pad with water absorption function for liquid crystal panel

Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECH CO LTDPriority: Dec 25, 2017Filed: Jan 25, 2018Published: Dec 19, 2019
Est. expiryDec 25, 2037(~11.4 yrs left)· nominal 20-yr term from priority
Inventors:Chengling Lv
B32B 2457/202B65D 81/264B65D 81/05B65D 85/48C09K 2323/059C09K 2323/05C09K 2323/06
50
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Claims

Abstract

A spacing pad with water absorption function for liquid crystal panel comprises a first buffer layer, a second buffer layer disposed opposite to the first buffer layer, and a water absorption layer disposed between the first buffer layer and the second buffer layer. The first buffer layer is formed with multiple first water absorption holes thereon for exposing the water absorption layer, and the second buffer layer is formed with multiple second water absorption holes thereon for exposing the water absorption layer. The first buffer layer, the water absorption layer and the second buffer layer of the spacing pad with water absorption function for liquid crystal panel are arranged in a stacked structure, and the first buffer layer and the second buffer layer are made with water absorption holes thereon, for providing the spacing pad with buffer effect and at the same time able to absorb the water on the liquid crystal panel.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A spacing pad with water absorption function for liquid crystal panel, comprising:
 a first buffer layer;   a second buffer layer disposed opposite to the first buffer layer; and   a water absorption layer disposed between the first buffer layer and the second buffer layer, wherein the first buffer layer is formed with multiple first water absorption holes thereon for exposing the water absorption layer, and the second buffer layer is formed with multiple second water absorption holes thereon for exposing the water absorption layer.   
     
     
         2 . The spacing pad with water absorption function for liquid crystal panel according to  claim 1 , wherein an inner sidewall of the first water absorption hole is inclined, and an angle between the inner sidewall of the first water absorption hole and a bottom of the first water absorption hole is an obtuse angle. 
     
     
         3 . The spacing pad with water absorption function for liquid crystal panel according to  claim 1 , wherein an inner sidewall of the second water absorption hole is inclined, and an angle between the inner sidewall of the second water absorption hole and a bottom of the second water absorption hole is an obtuse angle. 
     
     
         4 . The spacing pad with water absorption function for liquid crystal panel according to  claim 1 , wherein a cross-sectional shape of at least one of the first water absorption hole and the second water absorption hole along a direction parallel to the water absorption layer is a circle or a polygon. 
     
     
         5 . The spacing pad with water absorption function for liquid crystal panel according to  claim 1 , wherein the multiple first water absorption holes and the multiple second water absorption holes are arranged in multiple columns and multiple rows. 
     
     
         6 . The spacing pad with water absorption function for liquid crystal panel according to  claim 1 , wherein the first water absorption holes and the second water absorption holes are both long bar shaped holes, the multiple first water absorption holes are arranged at a fixed interval to each other, and the multiple second water absorption holes are arranged at a fixed interval to each other. 
     
     
         7 . The spacing pad with water absorption function for liquid crystal panel according to  claim 1 , wherein the water absorption layer is made of a high water-absorbent resin material. 
     
     
         8 . The spacing pad with water absorption function for liquid crystal panel according to  claim 1 , wherein at least one of the first buffer layer and the second buffer layer is made of expanded polypropylene or expandable polyethylene. 
     
     
         9 . The spacing pad with water absorption function for liquid crystal panel according to  claim 1 , wherein the multiple first water absorption holes and the multiple second water absorption holes are staggered mutually. 
     
     
         10 . The spacing pad with water absorption function for liquid crystal panel according to  claim 9 , wherein an inner sidewall of the first water absorption hole is inclined, and an angle between the inner sidewall of the first water absorption hole and a bottom of the first water absorption hole is an obtuse angle. 
     
     
         11 . The spacing pad with water absorption function for liquid crystal panel according to  claim 9 , wherein an inner sidewall of the second water absorption hole is inclined, and an angle between the inner sidewall of the second water absorption hole and a bottom of the second water absorption hole is an obtuse angle. 
     
     
         12 . The spacing pad with water absorption function for liquid crystal panel according to  claim 9 , wherein a cross-sectional shape of at least one of the first water absorption hole and the second water absorption hole along a direction parallel to the water absorption layer is a circle or a polygon. 
     
     
         13 . The spacing pad with water absorption function for liquid crystal panel according to  claim 9 , wherein the multiple first water absorption holes and the multiple second water absorption holes are arranged in multiple columns and multiple rows. 
     
     
         14 . The spacing pad with water absorption function for liquid crystal panel according to  claim 9 , wherein the first water absorption holes and the second water absorption holes are both long bar shaped holes, the multiple first water absorption holes are arranged at a fixed interval to each other, and the multiple second water absorption holes are arranged at a fixed interval to each other. 
     
     
         15 . The spacing pad with water absorption function for liquid crystal panel according to  claim 9 , wherein the water absorption layer is made of a high water-absorbent resin material. 
     
     
         16 . The spacing pad with water absorption function for liquid crystal panel according to  claim 9 , wherein at least one of the first buffer layer and the second buffer layer is made of expanded polypropylene or expandable polyethylene.

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