IP Library › Granted Patent US 12,161,866
Granted Patent B2
US 12,161,866 · App. 17/341,447 · Granted Dec 10, 2024

Skin care device providing micro current to a mask for promoting production of collagen and elastin

Inventor: Kwang Suk Hwang (Seoul, KR)
Assignee: N&B LAB CO., LTD.
A61N1/36014A61N1/325A61N1/327A45D44/002A61N1/328H01R12/714H01R13/2421H05K2201/09036H05K2201/0939
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Quick Facts
Patent No.
US 12,161,866
App. No.
17/341,447
Granted
Dec 10, 2024
Kind
B2
Abstract

A skin care device formed to cover the left side and right side of a human head and applying a micro current to a mask, includes: a wearing portion extending from the left side of the head through the back side to the right side; and an applying portion formed at each of two ends of the wearing portion and applying the micro current to the mask, wherein the applying portion includes: a conductive portion in contact with the mask; a cover portion to which the conductive portion is coupled and which includes a printed circuit board (PCB) generating the current; and a connecting portion electrically connecting the PCB and the conductive portion to each other, the connecting portion being formed of a conductive spring in elastic contact with the conductive portion.

Claims (22)

1. A skin care device for applying a micro current to the face of a user via a mask, comprising:

a wearing portion extending from the left side of the head of the user through the back side to the right side thereof; and

an applying portion formed at each of two ends of the wearing portion and applying the micro current to the mask,

wherein the applying portion includes:

a conductive portion in contact with the mask;

a cover portion to which the conductive portion is coupled, the cover portion defining a vacant inner space and including a printed circuit board (PCB) mounted within the inner space, and a current generating device mounted on the PCB for generating the micro current; and

a connecting portion for electrically connecting the PCB with the conductive portion, the connecting portion including a conductive spring in elastic contact with the conductive portion for transmitting the micro current from the PCB to the conductive portion and to the mask through the conductive spring,

wherein the PCB includes a recessed portion recessed inwardly from an outer surface of the PCB,

a conductive pattern having a ring shape is formed on the recessed portion to which the conductive spring is placed for transmitting the micro current from the PCB to the conductive portion and to the mask through the conductive spring, and

a cylindrical projection formed on the conductive pattern to support the conductive spring.

2. The skin care device of claim 1 , wherein a protruding portion is formed along an edge of the cover portion, a sealing portion formed on an outer periphery of the protruding portion, and

a groove corresponding to the protruding portion is formed in the conductive portion for coupling to the sealing portion upon assembling the conductive portion to the cover portion.

3. The skin care device of claim 1 , further comprising a relief portion formed on a portion where the wearing portion is in contact with an ear of the user.

4. The skin care device of claim 1 , wherein the applying portion is pivotably coupled to the wearing portion by a predetermined angle.

5. A skin care device for applying a micro current to the face of a user via a mask, comprising:

a wearing portion extending from the left side of the head of the user through the back side to the right side thereof;

an applying portion formed at each of two ends of the wearing portion and applying the micro current to the mask; and

a mask formed with a support member configured to hold a cosmetic or healthcare substance therein and a conductive layer printed on one surface of the support member, wherein the conductive layer has a mesh or net pattern formed of line elements connected to one another, the mesh or net pattern covering a major area of the face, wherein the mesh or net pattern defines a relatively smaller mesh size at lateral sides of the mask than at central sides of the mask,

wherein the applying portion includes:

a conductive portion in contact with the mask;

a cover portion to which the conductive portion is coupled, the cover portion defining a vacant inner space and including a printed circuit board (PCB) mounted within the inner space, and a current generating device mounted on the PCB for generating the micro current; and

a connecting portion for electrically connecting the PCB with the conductive portion, the connecting portion including a conductive spring in elastic contact with the conductive portion for transmitting the micro current from the PCB to the conductive portion and to the mask through the conductive spring.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 8, 2021
From: HWANG, KWANG SUK
To: N&B LAB CO., LTD.
Reel/Frame 056515/0156 →
Priority Claims (1)
KR 10-2021-0064633 · May 20, 2021 · national
Continuity (1)
Related Publication 20220370799A1 · Nov 24, 2022