IP Library Granted Patent US 10,234,980
Granted Patent B2
US 10,234,980 · App. 15/124,930 · Granted Mar 19, 2019

Touch window

Inventors: Dong Mug Seong (Seoul, KR); Seung Jin Kim (Seoul, KR); Jong Sun Kim (Seoul, KR)
Assignee: LG INNOTEK CO., LTD.
G06F3/0416G06F3/044G06F3/0412G06F2203/04102G06F2203/04103G06F2203/04112
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 10,234,980
App. No.
15/124,930
Granted
Mar 19, 2019
Kind
B2
Abstract

A touch window according to one embodiment includes a substrate; a sensing electrode on the substrate; a wire electrically connecting the sensing electrode; and a connection part connected to one end of the wire and connected to a circuit board, wherein an amount of charges in a sectional area of the wire is varied depending on a position in the wire. A touch device according to another embodiment includes a touch window; and a driving part on the touch window, wherein the touch window includes a substrate; a sensing electrode on the substrate; a wire electrically connecting the sensing electrode; and a connection part connected to one end of the wire and connected to a circuit board, wherein an amount of charges in a sectional area of the wire is varied depending on a position in the wire.

Claims (28)

1. A touch window comprising:

a substrate comprising an active area and an inactive area;

a sensing electrode on the active area of the substrate;

a wire on the inactive area of the substrate and electrically connected to the sensing electrode; and

a connection part connected to one end of the wire and connected to a circuit board,

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

wherein an amount of charges in a sectional area of the wire is varied depending on a position in the wire,

wherein the wire comprises a plurality of wires, and

wherein the wire has a line width that varies according to a distance from the connection part.

2. The touch window of claim 1 , wherein the amount of charges in the sectional area of the wire is gradually increased as the wire is away from the connection part.

3. The touch window of claim 1 , wherein the line width of the wire is gradually increased as the wire is away from the connection part.

4. The touch window of claim 1 , wherein the sensing electrode includes a first electrode and a second electrode, and

the first electrode and the second electrode are disposed on a same surface.

5. The touch window of claim 1 , wherein the substrate includes a cover substrate and an electrode member, and

the sensing electrode includes a first electrode and a second electrode.

6. The touch window of claim 5 , wherein the first electrode is disposed on the cover substrate, and

the second electrode is disposed on the electrode member.

7. The touch window of claim 5 , wherein the first electrode and the second electrode are disposed on the electrode member.

8. The touch window of claim 5 , wherein the first electrode and the second electrode are disposed on mutually different surfaces of the electrode member, respectively.

9. The touch window of claim 5 , wherein the first electrode and the second electrode are disposed on the cover substrate.

10. The touch window of claim 1 , wherein a width of the wire is proportional to a distance between the sensing electrode and connection part connected to each of the wire.

11. The touch window of claim 1 , wherein the wires have mutually different lengths.

12. The touch window of claim 1 , wherein the plurality of wires each include first, second and third wire lines,

wherein the first wire line is electrically connected to the sensing electrode,

wherein the third wire line is electrically connected to the connection part,

wherein the second wire line is interposed between the first and third wire lines to connect the first and third wire lines to each other, and

wherein the first and third wire lines are formed in the second direction crossing the sensing electrode, and the second wire line is formed in the first direction crossing to the first wire line.

13. The touch window of claim 12 , wherein the plurality of second wire lines have mutually different widths.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 12, 2016
From: SEONG, DONG MUG; KIM, SEUNG JIN; KIM, JONG SUN
To: LG INNOTEK CO., LTD.
Reel/Frame 039705/0434 →
Priority Claims (2)
KR 10-2014-0028138 · Mar 11, 2014 · national
KR 10-2014-0052937 · Apr 30, 2014 · national
Continuity (1)
Related Publication 20170024060A1 · Jan 26, 2017
Cited By (2)
US 12,299,247 US 12,386,463