Display apparatus
First Claim
Patent Images
1. A display apparatus comprising:
- a substrate;
a display unit formed on the substrate and including a plurality of pixels;
an encapsulation substrate disposed facing the display unit to encapsulate the display unit;
an electrostatic capacitive pattern layer formed on the encapsulation substrate; and
a black matrix layer formed between the substrate and the encapsulation substrate and disposed to surround the plurality of pixels, the black matrix layer comprising;
a first black matrix layer; and
a second black matrix layer,the first black matrix layer being offset from the second black matrix layer along a first direction parallel to the electrostatic capacitive pattern layer and along a second direction perpendicular to the electrostatic capacitive pattern layer,wherein the plurality of pixels are disposed to correspond to the electrostatic capacitive pattern layer,wherein the electrostatic capacitive pattern layer comprises a plurality of patterns, andwherein the first black matrix layer is disposed in a space between the plurality of patterns of the electrostatic capacitive pattern layer; and
the second black matrix layer is formed on the electrostatic capacitive pattern layer.
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Abstract
A display apparatus having an improved optical efficiency and a touch panel function, the display apparatus including a substrate; a display unit formed on the substrate and including a plurality of pixels; an encapsulation substrate disposed facing the display unit to encapsulate the display unit; an electrostatic capacitive pattern layer formed on the encapsulation substrate; and a black matrix layer formed between the substrate and the encapsulation substrate, and disposed to surround the plurality of pixels, wherein the plurality of pixels are disposed to correspond to the electrostatic capacitive pattern layer.
74 Citations
22 Claims
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1. A display apparatus comprising:
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a substrate; a display unit formed on the substrate and including a plurality of pixels; an encapsulation substrate disposed facing the display unit to encapsulate the display unit; an electrostatic capacitive pattern layer formed on the encapsulation substrate; and a black matrix layer formed between the substrate and the encapsulation substrate and disposed to surround the plurality of pixels, the black matrix layer comprising; a first black matrix layer; and a second black matrix layer, the first black matrix layer being offset from the second black matrix layer along a first direction parallel to the electrostatic capacitive pattern layer and along a second direction perpendicular to the electrostatic capacitive pattern layer, wherein the plurality of pixels are disposed to correspond to the electrostatic capacitive pattern layer, wherein the electrostatic capacitive pattern layer comprises a plurality of patterns, and wherein the first black matrix layer is disposed in a space between the plurality of patterns of the electrostatic capacitive pattern layer; and the second black matrix layer is formed on the electrostatic capacitive pattern layer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A method of adding an electrostatic capacitive-type touch panel function in a display apparatus including a substrate, a display unit, and an encapsulation substrate, the method comprising:
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forming an electrostatic capacitive pattern layer on the encapsulation substrate; forming a black matrix layer on the electrostatic capacitive layer, the black matrix layer comprising a first black matrix layer and a second black matrix layer, the first black matrix layer being offset from the second black matrix layer along a first direction parallel to the electrostatic capacitive pattern layer and along a second direction perpendicular to the electrostatic capacitive pattern layer; forming an insulating layer on the black matrix layer; forming the display unit including a plurality of pixels to emit light, the display unit being formed on the substrate; and disposing the encapsulation substrate on the display unit so that the electrostatic capacitive pattern layer faces the display unit, wherein the electrostatic capacitive pattern layer comprises; a first pattern layer extending in a third direction parallel to the first direction; and a second pattern layer extending in a fourth direction parallel to the first direction and substantially perpendicular to the first pattern layer, wherein the second pattern layer is electrically insulated from the first pattern layer, and wherein the first black matrix layer is disposed in spaces between the first pattern layer and the second pattern layer. - View Dependent Claims (15, 16, 17, 18, 19, 20, 22)
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21. A method of adding an electrostatic capacitive-type touch panel function in a display apparatus including a substrate, a display unit, and an encapsulation substrate, the method comprising:
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forming an electrostatic capacitive pattern layer on the encapsulation substrate; forming a black matrix layer on the electrostatic capacitive layer, the black matrix layer comprising a first black matrix layer and a second black matrix layer, the first black matrix layer being offset from the second black matrix layer along a first direction parallel to the electrostatic capacitive pattern layer and along a second direction perpendicular to the electrostatic capacitive pattern layer; forming an insulating layer on the black matrix layer; forming the display unit including a plurality of pixels to emit light, the display unit being formed on the substrate; and disposing the encapsulation substrate on the display unit so that the electrostatic capacitive pattern layer faces the display unit, wherein the electrostatic capacitive pattern layer comprises; a first pattern layer extending in a third direction parallel to the first direction; and a second pattern layer extending in a fourth direction parallel to the first direction and substantially perpendicular to the first pattern layer, wherein the second pattern layer is electrically insulated from the first pattern layer, and wherein the second black matrix layer is disposed on the first pattern layer and the second pattern layer.
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Specification