IP Library Granted Patent US 10,037,114
Granted Patent B2
US 10,037,114 · App. 15/126,647 · Granted Jul 31, 2018

Touch window

Inventors: Seung Jin Kim (Seoul, KR); Jong Sun Kim (Seou, KR); Dong Mug Seong (Seoul, KR); Kyoung Jong Yoo (Seoul, KR)
Assignee: LG Innotek Co., Ltd.
G06F3/044G02F1/1368G02F1/13338G06F2203/04111G06F2203/04112H01L27/323H01L27/3244
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Quick Facts
Patent No.
US 10,037,114
App. No.
15/126,647
Granted
Jul 31, 2018
Kind
B2
Abstract

A touch window according to an embodiment includes a substrate; a sensing electrode disposed on the substrate; and a wire electrode disposed on the substrate, wherein the at least one of the sensing electrode and the wire electrode is arranged in a form of a mesh.

Claims (43)

1. A touch window comprising:

a cover substrate;

a substrate on the cover substrate;

an optically clear adhesive between the cover substrate and the substrate,

a first sensing electrode on the substrate,

a second sensing electrode on the substrate, and spaced apart from the first sensing electrode;

a first wire electrode connected to the first sensing electrode; and

a second wire electrode connected to the second sensing electrode,

wherein at least one surface of the cover substrate includes a curved surface,

wherein the first sensing electrode, the second sensing electrode, the first wire electrode, and the second wire electrode are disposed on a same surface of the substrate,

wherein at least one of the first and second sensing electrodes includes a first mesh line, a second mesh line, and a mesh opening part between the first mesh line and the second mesh line,

wherein the first mesh line width is 1.5 μm to 3 μm, and

wherein an interval between the first wire electrode and the second wire electrode exceeds 0 μm and is equal to or less than 20 μm.

2. The touch window of claim 1 , wherein the cover substrate includes a glass.

3. The touch window of claim 1 , wherein at least one of the first and second sensing electrodes includes metal.

4. The touch window of claim 1 , wherein at least one of the first and second sensing electrodes includes at least one of Cr, Ni, Cu, Al, Ag, Mo, and an alloy thereof.

5. The touch window of claim 1 , wherein at least one of the first and second wire electrodes includes metal.

6. The touch window of claim 1 , wherein the first sensing electrode, the second sensing electrode, the first wire electrode, and the second wire electrode includes a same material.

7. A touch device comprising:

a first substrate;

a thin film transistor on the first substrate;

an organic light emitting device on the thin film transistor;

an encapsulation layer on the organic light emitting device;

a touch electrode on the encapsulation layer;

a cover substrate on the touch electrode;

a polarizing plate over the cover substrate; and

an optically clear adhesive between the cover substrate and the second substrate,

wherein the organic light emitting device includes a self light-emitting device,

wherein the touch electrode includes:

a first sensing electrode on the encapsulation layer,

a second sensing electrode on the encapsulation layer, and spaced apart from the first sensing electrode,

a first wire electrode connected to the first sensing electrode,

a second wire electrode connected to the second sensing electrode,

wherein at least one surface of the cover substrate includes a curved surface,

wherein the first sensing electrode, the second sensing electrode, the first wire electrode, and the second wire electrode are disposed on a same surface of the encapsulation layer,

wherein at least one of the first and second sensing electrodes includes a first mesh line, a second mesh line, and a mesh opening part between the first mesh line and the second mesh line,

wherein the first mesh line width is 1.5 μm to 3 μm, and

wherein an interval between the first wire electrode and the second wire electrode exceeds 0 μm and is equal to or less than 20 μm.

8. The touch device of claim 7 , wherein the cover substrate includes a glass.

9. The touch device of claim 7 , wherein at least one of the first and second sensing electrodes includes metal.

10. The touch device of claim 7 , wherein at least one of the first and second sensing electrodes includes at least one of Cr, Ni, Cu, Al, Ag, Mo, and an alloy thereof.

11. The touch device of claim 7 , wherein at least one of the first and second wire electrodes includes metal.

12. The touch device of claim 7 , wherein the first sensing electrode, the second sensing electrode, the first wire electrode, and the second wire electrode includes a same material.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 16, 2016
From: KIM, SEUNG JIN; KIM, JONG SUN; SEONG, DONG MUG; YOO, KYOUNG JONG
To: LG INNOTEK CO., LTD.
Reel/Frame 039763/0036 →
Priority Claims (4)
KR 10-2014-0056419 · May 12, 2014 · national
KR 10-2014-0060763 · May 21, 2014 · national
KR 10-2014-0062104 · May 23, 2014 · national
KR 10-2015-0012927 · Jan 27, 2015 · national
Continuity (1)
Related Publication 20170097700A1 · Apr 6, 2017