Display module and method of manufacturing the same
A display module configured to improve transmission and reception performance of an electronic device includes: a first panel; a second panel disposed to be opposite to the first panel; and an antenna layer disposed between the first panel and the second panel, and comprising a resin layer formed by an imprinting method, wherein the resin layer includes: an engraved pattern formed in one surface; and an ink layer formed with a conductive material filled in the engraved pattern.
1. A display module comprising:
a window cover;
an antenna layer formed on one surface of the window cover by an imprinting method;
a touch panel attached to the window cover such that the antenna layer is disposed between the window cover and the touch panel; and
a display panel attached to the touch panel,
wherein the antenna layer comprises a resin layer which is attached to the one surface of the window cover, and
wherein the resin layer includes:
at least one groove formed in a diamond mesh pattern in a surface of the resin layer by the imprinting method, and
a conductive ink filled in the at least one groove.
2. The display module according to claim 1 , wherein the diamond mesh pattern has a width of 1 μm to 10 μm, a depth of 1 μm to 18.5 μm, and a pattern interval of 50 μm to 250 μm.
3. The display module according to claim 1 , wherein the antenna layer is transparent.
4. The display module according to claim 1 , wherein the resin layer is formed by applying a resin on the window cover, pressing the applied resin to form the at least one groove, and applying the conductive ink in the at least one groove.
5. The display module according to claim 1 , wherein
the conductive ink contains conductive particles, and
a substantial portion of the conductive particles are at least one of a same size, a same shape, and a same material.
6. The display module according to claim 5 , wherein the conductive ink further contains blackened particles.
7. The display module according to claim 6 , wherein the blackened particles have a lower specific gravity than the conductive particles.
8. The display module according to claim 6 , wherein the blackened particles include at least one selected from a group including carbon black, graphite, carbon nanotube, polyacetylene, polypyrrole, polyaniline, and polythiophene.
9. The display module according to claim 1 , wherein
the conductive ink contains conductive particles, and
a substantial portion of the conductive particles have at least one of different sizes and different shapes.
10. The display module according to claim 1 , wherein the conductive ink contains conductive particles including at least one selected from a group including silver (Ag), copper (Cu), nickel (Ni), a silver (Ag)-lead (Pb) alloy, gold (Au), a gold (Au)-platinum (Pt) alloy, a copper (Cu)-Nickel (Ni) alloy, and tungsten (VV).
11. The display module according to claim 1 , wherein the display panel includes at least one of a Liquid Crystal Display (LCD), a reflective display, an E-ink display, a Passive Matrix Organic Light Emitting Diode (PM OLED) display, and an Active Matrix Organic Light Emitting Diode (AM OLED) display.
12. A display module comprising:
a window cover;
an antenna layer formed on one surface of the window cover;
a touch panel attached to the window cover such that the antenna layer is disposed between the window cover and the touch panel; and
a display panel attached to the touch panel, wherein
the antenna layer includes a conductive ink containing conductive particles,
the conductive ink is arranged in a diamond mesh pattern on the window cover, and
a substantial portion of the conductive particles are at least one of a same size, a same shape, and a same material.
13. The display module according to claim 12 , wherein the conductive ink further includes a conductive material.
14. The display module according to claim 13 , wherein the conductive material includes at least one selected from a group including silver (Ag), copper (Cu), nickel (Ni), a silver (Ag)-lead (Pb) alloy, gold (Au), a gold (Au)-platinum (Pt) alloy, a gold (Au)-lead (Pb) alloy, a copper (Cu)-Nickel (Ni) alloy, and tungsten (V\/).
15. The display module according to claim 13 , wherein the conductive material further includes a blackened material.
16. The display module according to claim 15 , wherein the blackened material has a lower specific gravity than the conductive material.
17. The display module according to claim 15 , wherein the blackened material includes at least one selected from a group including carbon black, graphite, carbon nanotube, polyacetylene, polypyrrole, polyaniline, and polythiophene.
18. A display module comprising:
a window cover;
an antenna layer formed on one surface of the window cover;
a touch panel attached to the window cover such that the antenna layer is disposed between the window cover and the touch panel; and
a display panel attached to the touch panel,
wherein the antenna layer includes a blackened layer formed with a conductive material and a blackened material having a lower specific gravity than the conductive material, and
the conductive material and the blackened material are arranged in a diamond mesh pattern on the window cover.
19. The display module according to claim 18 , wherein the blackened material includes at least one selected from a group including carbon black, graphite, carbon nanotube, polyacetylene, polypyrrole, polyaniline, and polythiophene.
20. The display module according to claim 18 , wherein the conductive material has a same size, or different sizes and different shapes.
21. The display module according to claim 18 , wherein the conductive material includes at least one selected from a group including silver (Ag), copper (Cu), nickel (Ni), a silver (Ag)-lead (Pb) alloy, gold (Au), a gold (Au)-platinum (Pt) alloy, a gold (Au)-lead (Pb) alloy, a copper (Cu)-Nickel (Ni) alloy, and tungsten (W).
22. A display module comprising:
a window cover;
an antenna layer formed on one surface of the window cover by imprinting method;
a touch panel attached to the window cover such that the antenna layer is disposed between the window cover and the touch panel; and
a display panel attached to the touch panel,
wherein the antenna layer comprises a resin layer which is attached to the one surface of the window cover, and
wherein the resin layer includes:
at least one groove formed in a diamond mesh pattern in one surface by the imprinting method; and
a blackened layer filled in the at least one groove and formed with a same kind of a conductive material and a blackened material having a lower specific gravity than the conductive material.
23. A method of manufacturing a display module, the display module including a window cover, a touch panel, and a display panel, the method comprising:
forming an antenna layer on a surface of the window cover by:
applying a resin on the window cover;
pressing the applied resin to form at least one groove, the at least one groove being formed in a diamond mesh pattern; and
applying a conductive ink in the at least one groove to form the antenna layer; and
attaching, by a first adhesive layer disposed between the window cover and the touch panel, the window cover to the touch panel; and
attaching, by a second adhesive layer disposed between the touch panel and the display panel, the display panel to the touch panel.
24. The method according to claim 23 , wherein
the conductive ink contains conductive particles, and
a substantial portion of the conductive particles are at least one of a same size, a same shape, and a same material.
25. The method according to claim 23 , wherein the conductive ink contains conductive particles having at least one of different sizes, and different shapes.
26. The method according to claim 23 , wherein the conductive ink contains conductive particles including at least one selected from a group including silver (Ag), copper (Cu), nickel (Ni), a silver (Ag)-lead (Pb) alloy, gold (Au), a gold (Au)-platinum (Pt) alloy, a gold (Au)-lead (Pb) alloy, a copper (Cu)-Nickel (Ni) alloy, and tungsten (W).
27. The method according to claim 23 , wherein the conductive ink includes blackened particles having a lower specific gravity than the conductive particles.
28. The method according to claim 27 , wherein the blackened particles comprise at least one selected from a group including carbon black, graphite, carbon nanotube, polyacetylene, polypyrrole, polyaniline, and polythiophene.