IP Library Granted Patent US 10,306,752
Granted Patent B2
US 10,306,752 · App. 15/646,203 · Granted May 28, 2019

Transparent conductor and device

Inventors: Katsuyuki Naito (Tokyo, JP); Norihiro Yoshinaga (Kanagawa, JP); Tianyi Yang (Kanagawa, JP); Yoshihiro Akasaka (Kanagawa, JP)
Assignee: Kabushiki Kaisha Toshiba
H05K1/0274H01L33/42H01L33/486H01L33/62H05K1/144H05K2201/0108H05K2201/0323H05K2201/0379
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,306,752
App. No.
15/646,203
Granted
May 28, 2019
Kind
B2
Abstract

According to one embodiment, a transparent conductor includes a transparent substrate; a metal nanowire layer disposed on the transparent substrate and including a plurality of metal nanowires; a graphene oxide layer covering the metal nanowire layer; and an electrical insulating resin layer disposed in contact with the graphene oxide layer.

Claims (25)

1. A coordinate panel comprising:

a first wiring board comprising a first transparent substrate and a first conductive layer disposed on the first transparent substrate, the first conductive layer being patterned to extend in a first direction;

a second wiring board comprising a second transparent substrate and a second conductive layer disposed on the second transparent substrate, the second conductive layer being spaced apart from and faced to the patterned first conductive layer, and patterned to extend in a second direction crossing the first direction; and

an electrical insulating resin layer that is in contact with the first transparent substrate, the first conductive layer, the second transparent substrate, and the second conductive layer,

wherein each of the first and second conductive layers comprises a metal nanowire layer comprising a plurality of metal nanowires and a first graphene oxide layer covering the metal nanowire layer, and the metal nanowires comprise fused nanowires.

2. The coordinate panel according to claim 1 , wherein the first graphene oxide layer comprises metal nanoparticles therein or thereon.

3. The coordinate panel according to claim 1 , wherein the metal nanowires are silver nanowires.

4. The coordinate panel according to claim 1 , wherein the electrical insulating resin layer comprises a resin having a polar group.

5. The coordinate panel according to claim 1 , further comprising a second graphene oxide layer interposed between the first transparent substrate and the metal nanowire layer, and between the second transparent substrate and the metal nanowire layer.

6. A photoelectric conversion device comprising:

a first support having a light-transmission property, the first support comprising a first transparent substrate and a first conductive layer disposed on the first transparent substrate;

a second support comprising a second transparent substrate and a second conductive layer disposed on the second transparent substrate, the second conductive layer being spaced apart from and faced to the first conductive layer;

a photoelectric conversion element comprising a semiconductor layer, and first and second electrodes arranged on the semiconductor layer, the light-emitting element being positioned between the first support and the second support, wherein the first electrode is electrically connected to the first conductive layer, and the second electrode is electrically connected to the second conductive layer; and

an electrical insulating resin layer that is in contact with the first conductive layer and the second conductive layer,

wherein the first conductive layer comprises a metal nanowire layer comprising a plurality of metal nanowires and a graphene oxide layer covering the metal nanowire layer, and the metal nanowires comprise fused nanowires.

7. The photoelectric conversion device according to claim 6 , wherein the photoelectric conversion element is a light-emitting element.

8. The photoelectric conversion device according to claim 7 , wherein the photoelectric conversion device is an inorganic light-emitting diode.

9. A photoelectric conversion device comprising:

a first support having a light-transmission property, the first support comprising a first transparent substrate and a segmented conductive layer disposed on the first transparent substrate;

a second support spaced apart from and faced to the segmented conductive layer;

a photoelectric conversion element comprising a semiconductor layer, and first and second electrodes disposed on the semiconductor layer and spaced apart from each other, the light-emitting element being positioned between the first support and the second support, wherein the first electrode and the second electrode are electrically connected to different segments of the segmented conductive layer; and

an electrical insulating resin layer that is in contact with the segmented conductive layer and the second support,

wherein the segmented conductive layer comprises a metal nanowire layer comprising a plurality of metal nanowires and a graphene oxide layer covering the metal nanowire layer, and the metal nanowires comprise fused nanowires.

10. The photoelectric conversion device according to claim 9 , wherein the photoelectric conversion element is a light-emitting element.

11. The photoelectric conversion device according to claim 10 , wherein the photoelectric conversion device is an inorganic light-emitting diode.

Priority Claims (1)
JP 2014-042574 · Mar 5, 2014 · national
Continuity (2)
Division 14639318 · Mar 5, 2015
Related Publication 20170311441A1 · Oct 26, 2017