US2022075231A1PendingUtilityA1

Display device

Assignee: SAMSUNG DISPLAY CO LTDPriority: Mar 16, 2016Filed: Nov 15, 2021Published: Mar 10, 2022
Est. expiryMar 16, 2036(~9.6 yrs left)· nominal 20-yr term from priority
H10K 59/38H10K 59/122H10K 59/173H10K 59/126G02F 1/133377G02F 1/133528G02F 1/133617G02F 1/133553G02F 1/133512G02F 1/136286G02F 1/133514G02F 1/133509G02F 1/1368
73
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Claims

Abstract

A display device includes: a first substrate; a second substrate facing the first substrate; a light amount control layer between the first substrate and the second substrate; a first line disposed on the first substrate and extending in a first direction and a second line disposed on the first substrate and extending in a second direction which intersects the first direction; a light blocking member disposed on the first substrate and overlapping at least one of the first line and the second line; a plurality of color conversion layers on the second substrate in respective pixel areas; and a partition wall among the plurality of color conversion layers, corresponding to the first line and the second line. The partition wall has a width less than a width of the light blocking member.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A display device comprising:
 a first substrate;   a second substrate facing the first substrate;   a light blocking member disposed between the first substrate and the second substrate;   a plurality of color conversion layers between the first substrate and the second substrate in respective pixel areas;   a partition wall among the plurality of color conversion layers; and   a blue light providing unit below the color conversion layers.   
     
     
         2 . The display device as claimed in  claim 1 , wherein the partition wall has a width less than a width of the light blocking member. 
     
     
         3 . The display device as claimed in  claim 1 , further comprising a first line disposed on the first substrate and extending in a first direction and a second line disposed on the first substrate and extending in a second direction which intersects the first direction, and
 wherein the partition wall is corresponding to the first line and the second line.   
     
     
         4 . The display device as claimed in  claim 3 , wherein the first line is a gate line, and the second line is a data line. 
     
     
         5 . The display device as claimed in  claim 1 , wherein the color conversion layer is on a lower surface of the second substrate. 
     
     
         6 . The display device as claimed in  claim 1 , further comprising a dichroic blocking layer on the color conversion layer. 
     
     
         7 . The display device as claimed in  claim 1 , wherein the color conversion layer further comprises a low refractive index layer. 
     
     
         8 . The display device as claimed in  claim 1 , wherein a portion of the partition wall corresponding to the second line has a width greater than a width of a portion of the partition wall corresponding to the first line. 
     
     
         9 . The display device as claimed in  claim 1 , wherein the color conversion layer comprises a phosphor in an area defined by the partition wall. 
     
     
         10 . The display device as claimed in  claim 9 , wherein the phosphor comprises a red phosphor and a green phosphor. 
     
     
         11 . The display device as claimed in  claim 1 , wherein the color conversion layer comprises a phosphor and a transparent layer. 
     
     
         12 . The display device as claimed in  claim 1 , further comprising a thin film transistor at an intersecting area between the first line and the second line; and
 a pixel electrode connected to the thin film transistor.

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