Ion generator and method of manufacturing the same

US10116124B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10116124-B2
Application numberUS-201415034239-A
CountryUS
Kind codeB2
Filing dateNov 7, 2014
Priority dateNov 7, 2013
Publication dateOct 30, 2018
Grant dateOct 30, 2018

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

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.

First claim

Opening claim text (preview).

The invention claimed is: 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.

Assignees

Inventors

Classifications

  • H01T23/00Primary

    Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere · CPC title

  • H01T19/04Primary

    having pointed electrodes · CPC title

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Frequently asked questions

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What does patent US10116124B2 cover?
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 p…
Who is the assignee on this patent?
Lg Electronics Inc
What technology area does this patent fall under?
Primary CPC classification H01T23/00. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Oct 30 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).