Patents by Inventor Cheonghwan Hwang
Cheonghwan Hwang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10111805Abstract: A device for face for forming a relatively high potential difference between power terminals of different polarities without a voltage booster circuit to make a lot of current flow through human skin such that function of iontophoresis may be remarkably improved and simultaneously for driving electrically-driven modules of a mask individually without an external power supply to stimulate entirely or partially. The massage device for face includes a mask including an accommodation formed therein and a terminal exposing hole of a terminal for making current to human skin, and at least one electrically-driven module accommodated in the accommodation of the mask, exposing two terminals of different polarities to the outside through the terminal exposing hole, a driving unit having a rotary shaft and a coil wrapping the rotary shaft, and increasing a potential difference between the two terminals using an induced electromotive force of the coil.Type: GrantFiled: August 13, 2012Date of Patent: October 30, 2018Assignee: AMOREPACIFIC CORPORATIONInventors: Changman Park, Changkeun Lee, Taehong Shin, Seunghwan Yi, Cheonghwan Hwang, Wooram Park, Taekjin Oh, Byungyoung Kang, Myeong Hun Yeom, Gayoung Cho
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Patent number: 9962315Abstract: Disclosed is an electrically-driven skin stimulation module for forming a relatively high potential difference between power terminals of different polarities without a voltage booster circuit to make a lot of current flow through human skin such that function of iontophoresis may be remarkably improved.Type: GrantFiled: August 13, 2012Date of Patent: May 8, 2018Assignees: AMOREPACIFIC CORPORATION, SENTRONIX CO., LTD.Inventors: Chang-man Park, Chil Sung Lee, Changkeun Lee, Taehong Shin, Seunghwan Yi, Cheonghwan Hwang, Wooram Park, Kyung Shin Park, Jeongmin Lee, Byungyoung Kang
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Patent number: 9744096Abstract: Disclosed is a massage device for human face for driving vibration modules of a mask individually even without an external power supply to massage local or overall area of the human face and for driving vibrators of the vibration modules in various vibration pattern of pulse width modulation (PWM) to provide various massage functions such as appeasing, rubbing, picking, pressing, and knocking similar to massage carried out by human hands. The facial massage device includes a mask having an accommodation space therein and at least one vibration module accommodate in the accommodation space of the mask and having own power supply for allowing an independent operation.Type: GrantFiled: July 13, 2012Date of Patent: August 29, 2017Assignee: AMOREPACIFIC CORPORATIONInventors: Changman Park, Changkeun Lee, Taehong Shin, Seunghwan Yi, Cheonghwan Hwang, Wooram Park, Taekjin Oh, Byungyoung Kang
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Patent number: 9717376Abstract: An apparatus for washing skin uses a brushless electric motor and a spring. The apparatus may include a case; an operation unit installed outside the case; a power supply unit installed at one end inside the case; the brushless electric motor installed inside the case; a control unit to output an electric signal; a face-washing brush fitted with a shaft of the brushless electric motor to be rotated forward and reverse as the brushless electric motor is operated; a holder and a spring.Type: GrantFiled: September 27, 2013Date of Patent: August 1, 2017Assignees: AMOREPACIFIC CORPORATION, SENTRONIX CO., LTD.Inventors: Cheonghwan Hwang, Sohee Kim, Wooram Park, Yoon-hee Lee, Hyeseong Nam, Chilsung Lee, Jeongmin Lee, Hyoyoung Kim
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Patent number: 9578998Abstract: Disclosed is a skin washing apparatus using a brushless DC motor, including: a case for the skin washing apparatus; an operation unit installed outside the case, for commanding an ON/OFF operation of the skin washing apparatus and an switching operation for forward and reverse rotations in unit of a predetermined angle; a brushless DC motor installed inside the case to be operated by electric power received from the power supply so as to be rotated forwardly and reversely in unit of a predetermined angle; a control unit for outputting an electrical signal for controlling forward and reverse rotations of the brushless electric motor by a predetermined angle in response to a switching signal of the operation unit; and a skin washing brush mounted on a shaft of the brushless electric motor to be rotated forwardly and reversely according to an operation of the brushless electric motor.Type: GrantFiled: February 14, 2013Date of Patent: February 28, 2017Assignees: AMOREPACIFIC CORPORATION, SENTRONIX CO., LTD.Inventors: Wooram Park, Sohee Kim, Yoonhee Lee, Cheonghwan Hwang, Hyeseong Nam, Kyung Shin Park, Chil Sung Lee
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Publication number: 20160278584Abstract: An apparatus for washing skin using a brushless electric motor and a spring is provided.Type: ApplicationFiled: September 27, 2013Publication date: September 29, 2016Inventors: Cheonghwan HWANG, Sohee KIM, Wooram PARK, Yoon-hee LEE, Hyeseong NAM, Chilsung LEE, Jeongmin LEE, Hyoyoung KIM
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Patent number: 9364649Abstract: A skin cosmetic container includes an opening/closing unit capable of discharging contents introduced into a cylinder provided within a first body in which the contents are stored to the outside of the first body as a pressure is applied to a push button provided on a pump body mounted to an upper portion of the first, body and including a discharge hole for discharging the contents flowing along a guide passage in the pump body to the outside of the first body to selectively open and close a content passage, the skin cosmetic container including: a second body mounted to a lower portion of the first body and having a temperature controller therein; a power source mounted within the second body; and a heater mounted to an end of the second body to emit heat by using electric power applied from the power source and including a heat emitting portion whose heat emitting temperature is controlled by the temperature controller.Type: GrantFiled: February 1, 2013Date of Patent: June 14, 2016Assignee: AMOREPACIFIC CORPORATIONInventors: Wooram Park, So-hee Kim, Yoonhee Lee, Cheonghwan Hwang, Hyesung Nam
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Patent number: 9314095Abstract: Provided is a makeup device having a gear module for reducing rotational speed. The makeup device includes: a case module including a first case and a second case detachably attached to the first case; a power supply provided in the case module; a rotary motor electrically connected to the power supply and provided in the case module; a gear module connected to a driving shaft of the rotary shaft to reduce rotational speed of the rotary motor; a brush plate exposed out of the first case and reduced to rotate by a gear ratio of the rear module and mounted with a brush; and a controller positioned in the case module and controlling rotational speed of the brush plate according to an operation of the switch.Type: GrantFiled: May 29, 2013Date of Patent: April 19, 2016Assignee: AMOREPACIFIC CORPORATIONInventors: Cheonghwan Hwang, Hyeseong Nam, Wooram Park, So-hee Kim, Yoonhee Lee
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Publication number: 20150189980Abstract: Provided is a makeup device having a gear module for reducing rotational speed. The makeup device includes: a case module including a first case and a second case detachably attached to the first case; a power supply provided in the case module; a rotary motor electrically connected to the power supply and provided in the case module; a gear module connected to a driving shaft of the rotary shaft to reduce rotational speed of the rotary motor; a brush plate exposed out of the first case and reduced to rotate by a gear ratio of the rear module and mounted with a brush; and a controller positioned in the case module and controlling rotational speed of the brush plate according to an operation of the switch.Type: ApplicationFiled: May 29, 2013Publication date: July 9, 2015Applicant: AMOREPACIFIC CORPORATIONInventors: Cheonghwan Hwang, Hyeseong Nam, Wooram Park, So-hee Kim, Yoonhee Lee
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Publication number: 20150038926Abstract: Disclosed is a skin cosmetic container including an opening/closing unit capable of discharging contents introduced into a cylinder provided within a first body in which the contents are stored to the outside of the first body as a pressure is applied to a push button provided on a pump body mounted to an upper portion of the first body and including a discharge hole for discharging the contents flowing along a guide passage in the pump body to the outside of the first body to selectively open and close a content passage, the skin cosmetic container including: a second body mounted to a lower portion of the first body and having a temperature controller therein; a power source mounted within the second body; and a heater mounted to an end of the second body to emit heat by using electric power applied from the power source and including a heat emitting portion whose heat emitting temperature is controlled by the temperature controller.Type: ApplicationFiled: February 1, 2013Publication date: February 5, 2015Applicant: AMOREPACIFIC CORPORATIONInventors: Wooram Park, So-hee Kim, Yoonhee Lee, Cheonghwan Hwang, Hyesung Nam
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Publication number: 20140350442Abstract: Disclosed is a device for face for forming a relatively high potential difference between power terminals of different polarities without a voltage booster circuit to make a lot of current flow through human skin such that function of iontophoresis may be remarkably improved and simultaneously for driving electrically-driven modules of a mask individually without an external power supply to stimulate entirely or partially. The massage device for face includes a mask including an accommodation formed therein and a terminal exposing hole of a terminal for making current to human skin, and at least one electrically-driven module accommodated in the accommodation of the mask, exposing two terminals of different polarities to the outside through the terminal exposing hole, a driving unit having a rotary shaft and a coil wrapping the rotary shaft, and increasing a potential difference between the two terminals using an induced electromotive force of the coil.Type: ApplicationFiled: August 13, 2012Publication date: November 27, 2014Applicant: AMOREPACIFIC CORPORATIONInventors: Changman Park, Changkeun Lee, Taehong Shin, Seunghwan Yi, Cheonghwan Hwang, Wooram Park, Taekjin Oh, Byungyoung Kang, Myeong Hun Yeom, Gayoung Cho
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Publication number: 20140200493Abstract: Disclosed is an electrically-driven skin stimulation module for forming a relatively high potential difference between power terminals of different polarities without a voltage booster circuit to make a lot of current flow through human skin such that function of iontophoresis may be remarkably improved.Type: ApplicationFiled: August 13, 2012Publication date: July 17, 2014Applicants: SENTRONIX CO., LTD, AMOREPACIFIC CORPORATIONInventors: Chang-man Park, Chil Sung Lee, Changkeun Lee, Taehong Shin, Seunghwan Yi, Cheonghwan Hwang, Wooram Park, Kyung Shin Park, Jeongmin Lee, Byungyoung Kang
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Publication number: 20140163438Abstract: Disclosed is a vibration module for skin massage having minimized volume and thickness and securing flexibility by which a PCB on which a vibrator and a drive of the vibrator, a controller are mounted and a battery are integrally attached to a supporting plate, for transmitting vibration to human skin relatively wide can be transmitted to the human skin, and having improved mobility. The vibration module includes a PCB; a vibrator installed on the PCB; a drive providing vibration force; a controller controlling the drive; a battery supplying the electric power to the drive and the controller; a supporting plate connecting the printed circuit board to the battery; a power connecting member electrically connecting power terminals of the battery to power terminals of the drive; and an insulator to allow contact between the power terminals and the power connecting member at the separation from the battery.Type: ApplicationFiled: July 13, 2012Publication date: June 12, 2014Applicants: SENTRONIX CO., LTD, AMOREPACIFIC CORPORATIONInventors: Changman Park, Chilsung Lee, Changkeun Lee, Taehong Shin, Seunghwan Yi, Cheonghwan Hwang, Wooram Park, Kyungshin Park, Jeongmin Lee, Byungyoung Kang
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Publication number: 20140142477Abstract: Disclosed is a massage device for human face for driving vibration modules of a mask individually even without an external power supply to massage local or overall area of the human face and for driving vibrators of the vibration modules in various vibration pattern of pulse width modulation (PWM) to provide various massage functions such as appeasing, rubbing, picking, pressing, and knocking similar to massage carried out by human hands. The facial massage device includes a mask having an accommodation space therein and at least one vibration module accommodate in the accommodation space of the mask and having own power supply for allowing an independent operation.Type: ApplicationFiled: July 13, 2012Publication date: May 22, 2014Applicant: AMOREPACIFIC CORPORATIONInventors: Changman Park, Changkeun Lee, Taehong Shin, Seunghwan Yi, Cheonghwan Hwang, Wooram Park, Taekjin Oh, Byungyoung Kang
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Publication number: 20140007362Abstract: Disclosed is a skin washing apparatus using a brushless DC motor, including: a case for the skin washing apparatus; an operation unit installed outside the case, commanding ON/OFF operation and switching operation for forward and reverse rotations in unit of a predetermined angle; power supply installed at one end of an interior of the case; a brushless DC motor installed inside the case to be operated by electric power received from the power supply as to be rotated forwardly and reversely in unit of a predetermined angle; a control unit for outputting an electrical signal for controlling forward and reverse rotations of the brushless electric motor by a predetermined angle in response to a switching signal of the operation unit; and a skin washing brush mounted on a shaft of the brushless electric motor to be rotated forwardly and reversely according to an operation of the brushless electric motor.Type: ApplicationFiled: February 14, 2013Publication date: January 9, 2014Inventors: Wooram Park, Sohee Kim, Yoonhee Lee, Cheonghwan Hwang, Hyeseong Nam, Kyung Shin Park, Chil Sung Lee
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Patent number: 8505556Abstract: A tapping applicator comprises a stationary part, a vibrating part, a vibrating plate, a puff, a power supply, and a control part. The stationary part consists of a casing, an insulating spool provided on the bottom of the casing, and a coil which winds around the insulating spool. The vibrating part consists of a magnet inserted to move up and down along a hollow of the insulating spool. The vibrating plate is integrated into the magnet in the top of the magnet. The puff is vibrated by vibrations of the vibrating plate. The power supply supplies an alternating current power source to the coil. The control part controls the vibration-generating module.Type: GrantFiled: January 24, 2011Date of Patent: August 13, 2013Assignee: Amorepacific CorporationInventors: Wooram Park, Cheonghwan Hwang, Jungsun Choi, Yoonkyun Hwang, Jinwoong Kim
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Publication number: 20120291798Abstract: The present invention relates to a tapping applicator which is used for the application of cosmetics. More specifically, the present invention relates to a tapping applicator in which a puff is vibrated up and down by moving a permanent magnet vertically using an alternating current. According to the present invention, it is provided a tapping applicator which is characterized by comprising: a stationary part consisting of a casing, an insulating spool provided on the bottom of the casing, and a coil which winds around the insulating spool; a vibrating part consisting of a magnet inserted to move up and down along a hollow of the insulating spool, a vibrating plate integrated into the magnet in the top of the magnet, and a puff which is vibrated by vibrations of the vibrating plate; a power supply which supplies an alternating current power source to the coil; and a control part which controls the vibration-generating module.Type: ApplicationFiled: January 24, 2011Publication date: November 22, 2012Applicant: AMOREPACIFIC CORPORATIONInventors: Wooram Park, Cheonghwan Hwang, Jungsun Choi, Yoonkyun Hwang, Jinwoong Kim