IP Library Granted Patent US 10,116,124
Granted Patent B2
US 10,116,124 · App. 15/034,239 · Granted Oct 30, 2018

Ion generator and method of manufacturing the same

Inventors: Bongjo Sung (Changwon-si, KR); Jaesoo Jang (Changwon-si, KR); Ilna Son (Changwon-si, KR)
Assignee: LG ELECTRONICS INC.
H01T23/00H01T19/04
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Quick Facts
Patent No.
US 10,116,124
App. No.
15/034,239
Granted
Oct 30, 2018
Kind
B2
Abstract

The present invention comprises: a plastic plate; a copper discharge electrode formed on a first surface of the plastic plate, the copper discharge electrode having at least one discharge needle; a ground electrode formed on an opposite surface of the plastic plate; and a metal coating layer coated on the copper discharge electrode. Thus, reduced manufacturing costs and maximized lifespan are possible.

Claims (16)

1. An ion generator, comprising: a plastic plate; a copper discharge electrode formed on a first surface of the plastic plate, the copper discharge electrode having at least one discharge needle; a ground electrode formed on an opposite surface of the plastic plate; and a metal coating layer coated on the copper discharge electrode.

2. The ion generator of claim 1 , wherein the plastic plate is formed of epoxy resin.

3. The ion generator of claim 1 , wherein the metal coating layer is formed of gold.

4. The ion generator of claim 1 , wherein the copper discharge electrode is formed on a portion of the first surface of the plastic plate, and the ground electrode is formed on a portion of the opposite surface of the plastic plate.

5. The ion generator of claim 4 , further comprising a coating layer formed on a portion around the copper discharge electrode on the first surface of the plastic plate.

6. The ion generator of claim 5 , further comprising a photo catalyst coating layer coated on the coating layer.

7. An ion generator, comprising an ion generating module, a high voltage generator applying a high voltage to the ion generating module, and a housing in which the ion generating module and the high voltage generator are installed, wherein the ion generating module comprises: a plastic plate; a copper discharge electrode formed on a first surface of the plastic plate, the copper discharge electrode having at least one discharge needle; a ground electrode formed on an opposite surface of the plastic plate; and a metal coating layer coated on the copper discharge electrode, and wherein the high voltage generator comprises a printed circuit board, a winding-type transformer formed on the printed circuit board, and a transformer housing formed on the printed circuit board and surrounding the winding-type transformer.

8. The ion generator of claim 7 , wherein the plastic plate is formed of epoxy resin.

9. The ion generator of claim 7 , wherein the metal coating layer is formed of gold.

10. The ion generator of claim 7 , wherein the copper discharge electrode is formed on a portion of the first surface of the plastic plate, and the ground electrode is formed on a portion of the opposite surface of the plastic plate.

11. The ion generator of claim 10 , further comprising a coating layer formed around the copper discharge electrode on the first surface of the plastic plate.

12. The ion generator of claim 11 , further comprising a photo catalyst coating layer coated on the coating layer.

13. A method of manufacturing an ion generator, the method comprising the steps of: forming a copper discharge electrode by etching a portion of a copper plate formed on a plastic plate; forming a coating layer by ink-coating a portion around the copper discharge electrode; and coating a metal coating layer on the copper discharge electrode.

14. The ion generator of claim 13 , further comprising: drying the ion generator; and coating a photo catalyst on the coating layer.

15. The ion generator of claim 14 , wherein the step of coating the photo catalyst is wet-coating the photo catalyst on the coating layer.

16. The ion generator of claim 14 , wherein the step of coating the photo catalyst is dry-coating the photo catalyst on the coating layer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 28, 2018
From: SUNG, BONGJO; JANG, JAESOO; SON, ILNA
To: LG ELECTRONICS INC.
Reel/Frame 047002/0917 →
Priority Claims (1)
KR 10-2013-0134951 · Nov 7, 2013 · national
Continuity (1)
Related Publication 20160285243A1 · Sep 29, 2016
Cited By (4)
US 12,202,014 US 12,516,836 US 12,646,906 US 12,698,921