Electronic device

Abstract

An electronic device is provided, which includes a first substrate, a second substrate, a first spacer, and a second spacer. The first spacer is on the first substrate, and the second spacer is on the second substrate and between the first spacer and the second substrate. Part of the first spacer is not overlapped with the second spacer, and the first spacer includes a first portion, a second portion, and a third portion. The first portion overlaps with the second spacer in a normal direction of the first substrate. The first portion connects between the second portion and the third portion. The first portion has a first length, the second portion has a second length, and the third portion has a third length. The second length is greater than or equal to the first length, and the third length is greater than or equal to the first length.

1 . An electronic device, comprising:
 a first substrate;   a second substrate disposed opposite to the first substrate;   a scan line disposed on the first substrate;   a transistor disposed on the first substrate and having a gate electrode connected to the scan line and protruding from the scan line;   a first spacer disposed on the first substrate; and   a second spacer disposed on the second substrate and between the first spacer and the second substrate, part of the first spacer not overlapped with the second spacer, and the first spacer comprising:
 a first portion overlapped with the second spacer in a normal direction of the first substrate; 
 a second portion; and 
 a third portion, and the first portion connecting between the second portion and the third portion; 
   wherein the first portion has a first length, the second portion has a second length, the third portion has a third length, the second length is greater than or equal to the first length, and the third length is greater than or equal to the first length, and the first portion overlaps with the gate electrode.   
     
     
         2 . The electronic device as claimed in  claim 1 , wherein the second spacer comprises:
 a fourth portion overlapped with the first spacer in the normal direction of the first substrate;   a fifth portion; and   a sixth portion, and the fourth portion connecting between the fifth portion and the sixth portion;   wherein the fourth portion has a fourth length, the fifth portion has a fifth length, the sixth portion has a sixth length, the fifth length is greater than or equal to the fourth length, and the sixth length is greater than or equal to the fourth length.   
     
     
         3 . The electronic device as claimed in  claim 1 , further comprising:
 a planarization layer disposed between the first spacer and the first substrate.   
     
     
         4 . The electronic device as claimed in  claim 1 , further comprising:
 a planarization layer disposed between the second spacer and the second substrate.   
     
     
         5 . The electronic device as claimed in  claim 1 , wherein the second length is greater than or equal to 10 micrometers, or the third length is greater than or equal to 10 micrometers. 
     
     
         6 . The electronic device as claimed in  claim 1 , wherein a ratio of the second length to the first length is greater than or equal to 1.4, or a ratio of the third length to the first length is greater than or equal to 1.4. 
     
     
         7 . The electronic device as claimed in  claim 2 , wherein a ratio of the fifth length to the fourth length is greater than or equal to 1.4, or a ratio of the sixth length to the fourth length is greater than or equal to 1.4. 
     
     
         8 . The electronic device as claimed in  claim 1 , wherein a ratio of a length of the first spacer to a width of the first spacer is greater than or equal to 3. 
     
     
         9 . The electronic device as claimed in  claim 1 , wherein an extending direction of the first spacer is different from an extending direction of the second spacer. 
     
     
         10 . The electronic device as claimed in  claim 1 , further comprising:
 a data line disposed on the first substrate, wherein an extending direction of the first spacer is the same as an extending direction of the data line.   
     
     
         11 . The electronic device as claimed in  claim 10 ,
 wherein an extending direction of the second spacer is the same as an extending direction of the scan line.   
     
     
         12 . The electronic device as claimed in  claim 11 , wherein the first portion overlaps with an intersecting region of the data line and the scan line. 
     
     
         13 . The electronic device as claimed in  claim 1 , wherein the first spacer and the second spacer intersect with each other to form a cross-shaped or an X-shaped. 
     
     
         14 . The electronic device as claimed in  claim 1 , wherein a ratio of the third length to the second length is between 0.6 and 1.7. 
     
     
         15 . The electronic device as claimed in  claim 2 , wherein a ratio of the fifth length to the sixth length is between 0.6 and 1.7. 
     
     
         16 . The electronic device as claimed in  claim 2 , wherein the fifth length is greater than or equal to 10 micrometers, or the sixth length is greater than or equal to 10 micrometers. 
     
     
         17 . The electronic device as claimed in  claim 1 , wherein a ratio of a length of the second spacer to a width of the second spacer is greater than or equal to 3. 
     
     
         18 . The electronic device as claimed in  claim 9 , wherein an included angle between the extending direction of the first spacer and the extending direction of the second spacer is between 45 degrees and 90 degrees. 
     
     
         19 . The electronic device as claimed in  claim 1 , further comprising:
 a light-shielding layer disposed on the second substrate, wherein the light-shielding layer overlaps with the second spacer.   
     
     
         20 . The electronic device as claimed in  claim 1 , further comprising:
 a first alignment layer disposed on the first spacer; and   a second alignment layer disposed on the second spacer