Patents by Inventor Si-Jun Park

Si-Jun Park 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).

  • Publication number: 20250146582
    Abstract: A water purifier including: a filter unit for filtering raw water to provide purified water; a flow channel that provides a passage through which raw water or purified water flows; a valve unit including at least one valve module that is selectively opened and closed to control the flow of raw water or purified water in the flow channel; a cock for discharging the purified water to the outside; a housing including a first housing in which the filter unit, flow channel, and valve unit are arranged, and a second housing disposed on the front side of the first housing; and a cock support member that is detachably engaged with the cock and the housing.
    Type: Application
    Filed: November 1, 2024
    Publication date: May 8, 2025
    Applicant: COWAY Co., Ltd.
    Inventors: Si Jun PARK, Seung Yong LEE, Byong Hyeok LEE
  • Patent number: 12291468
    Abstract: A water purifier capable of stably discharging residual water from an extraction unit is disclosed. The water purifier (100) comprises: a filter unit (110) having a reverse osmosis membrane filter (113) for filtering incoming water; an extraction unit (160) for providing purified water filtered by the filter unit (110) to a user; and a residual water drainage unit (150) configured to drain, through the reverse osmosis membrane filter (113), residual water remaining in the extraction unit (160), by using an osmotic phenomenon of the reverse osmosis membrane filter (113) after completion of the extraction through the extraction unit (160).
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: May 6, 2025
    Assignee: COWAY Co., Ltd.
    Inventors: Hyoung-Min Moon, Chul-Ho Kim, Young-Hoon Hong, Si-Jun Park, Hyun-Soo Shin
  • Publication number: 20250129970
    Abstract: A water mixing device into which water flows, the device comprises: a cold water module including a cold water body into which all water flowing in the water mixing device is introduced, a cooler for cooling the water introduced into the cold water body to cold water, and a cold water temperature sensor for detecting a temperature of the cold water; a hot water module including a hot water body into which cold water discharged from the cold water body is introduced, a heater for heating the cold water introduced into the hot water body to hot water, and a hot water temperature sensor for detecting a temperature of the hot water.
    Type: Application
    Filed: October 17, 2024
    Publication date: April 24, 2025
    Applicant: COWAY Co., Ltd.
    Inventors: Si Jun PARK, In Du CHOI, Jung Chul PARK
  • Publication number: 20250114286
    Abstract: The present invention relates to a method for stabilizing ceramide and to a cosmetic composition containing stabilized ceramide and, more specifically, to a method for homogenizing and stabilizing ceramide by self-assembling the ceramide together with ?-sitosterol, resveratrol, and allantoin which are other physiologically active substances using a microfluidic chip and a high pressure homogenizer, and to a technique for using ceramide and nanoparticles containing ?-sitosterol, resveratrol, and allantoin, which are produced by means of the stabilizing method, as a cosmetic material for skin moisturizing, anti-oxidation, skin inflammation relief, skin barrier enhancement, and skin itching relief.
    Type: Application
    Filed: October 10, 2024
    Publication date: April 10, 2025
    Inventors: Hang Eui CHO, Jae Yong SEO, Eun Ji KIM, Hwi Yeob KIM, Ji Soo RYU, Jong Won JEON, Jung Soo KIM, Eun Jeong YOON, Min Ha KIM, Jin Hong KIM, So Hyeon BAE, Si Jun PARK, Hyun Sang LEE
  • Patent number: 12180057
    Abstract: Disclosed is a hot water discharging apparatus. A hot water discharging apparatus according to an embodiment of the present invention comprises: a water heater for heating water that has flowed into hot water, and discharging the hot water; and a hot water discharge unit that is connected to the water heater so that the hot water discharged from the water heater is discharged to the outside, wherein the water heater is provided with an outlet through which the hot water is discharged, the hot water discharge unit includes a hot water discharge member connected to the outside so that the hot water is discharged to the outside, and the water heater may be disposed so that the outlet is located higher than the hot water discharge-side end of the hot water discharge member.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: December 31, 2024
    Assignee: COWAY CO., LTD.
    Inventors: Hyun-Soo Shin, Chul-Ho Kim, Young-Hoon Hong, Hyoung-Min Moon, Si-Jun Park
  • Patent number: 12078392
    Abstract: Disclosed is a condenser for a water purifier, comprising a pipe provided with a plurality of bending parts which are disposed so as to be vertically overlapping with one another, cooling wires provided on the upper and lower surfaces of the plurality of bending parts; and fixing members for fixing the cooling wires. The cooling wires that are provided on the surfaces, facing each other, of the plurality of bending parts are disposed so as to alternate with each other.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: September 3, 2024
    Assignee: COWAY CO., LTD.
    Inventors: Min-Chul Yong, Chung-Lae Kim, Chul-Ho Kim, Young-Hoon Hong, Hyun-Soo Shin, Si-Jun Park, Chan-Jung Park, Gyeong-Jong Kim, Gyeong-Min Lee, Byung-Hyo Ye, Woong Jung
  • Publication number: 20240132386
    Abstract: The present invention relates to a water treatment device, and more specifically to a water purifier capable of removing scale in a simple manner.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 25, 2024
    Applicant: COWAY Co., Ltd.
    Inventors: Si Jun PARK, Hyun Suk MOON, Sang-Young LEE, Doo Won HAN, Jung Chul PARK, In Du CHOI
  • Publication number: 20230295016
    Abstract: Disclosed is a water purifier. A water purifier according to one example of the present invention includes: a filter unit including a reverse osmosis filter; a water outlet unit including a water outlet member connected to the filter; and a control unit for discharging water filtered by the filter unit to the outside through the water outlet member, wherein the reverse osmosis filter is provided with a reverse osmosis film that divides the reverse osmosis filter into a non-filtering side and a filtering side, and the control unit causes the filtering side to be flushed before the water filtered by the filter unit is discharged through the water outlet member, and can cause the non-filtering side to be flushed after the water filtered by the filter unit is discharged through the water outlet member.
    Type: Application
    Filed: October 21, 2020
    Publication date: September 21, 2023
    Applicant: COWAY CO., LTD.
    Inventors: Hyoung-Min MOON, Chul-Ho KIM, Young-Hoon HONG, Si-Jun PARK, Hyun-Soo SHIN
  • Publication number: 20230278890
    Abstract: A water purifier includes a water purification module that filters raw water to generate purified water, and a water outlet module that receives the purified water and outputs the purified water to the outside. The water outlet module includes a housing, a purified water inlet flow path of which at least a portion is disposed inside the housing and into which the purified water is introduced, a movable part displaced between a first position in which the movable part is retracted into the housing and a second position in which the movable part is extracted to a front side of the housing, a driving part that displaces the movable part, and a water outlet part that includes a plurality of link water outlet flow paths rotatably connected to each other and is connected to the movable part to receive the purified water and discharge the purified water to an outside.
    Type: Application
    Filed: October 28, 2022
    Publication date: September 7, 2023
    Applicant: COWAY CO., LTD.
    Inventors: Min Su SONG, Hyun Suk MOON, Si Jun PARK, Chang Seob YEOM
  • Publication number: 20220412613
    Abstract: Disclosed is a condenser for a water purifier, comprising a pipe provided with a plurality of bending parts which are disposed so as to be vertically overlapping with one another, cooling wires provided on the upper and lower surfaces of the plurality of bending parts; and fixing members for fixing the cooling wires. The cooling wires that are provided on the surfaces, facing each other, of the plurality of bending parts are disposed so as to alternate with each other.
    Type: Application
    Filed: November 18, 2020
    Publication date: December 29, 2022
    Applicant: COWAY CO., LTD.
    Inventors: Min-Chul YONG, Chung-Lae KIM, Chul-Ho KIM, Young-Hoon HONG, Hyun-Soo SHIN, Si-Jun PARK, Chan-Jung PARK, Gyeong-Jong KIM, Gyeong-Min LEE, Byung-Hyo YE, Woong JUNG
  • Publication number: 20220371878
    Abstract: Disclosed is a hot water discharging apparatus. A hot water discharging apparatus according to an embodiment of the present invention comprises: a water heater for heating water that has flowed into hot water, and discharging the hot water; and a hot water discharge unit that is connected to the water heater so that the hot water discharged from the water heater is discharged to the outside, wherein the water heater is provided with an outlet through which the hot water is discharged, the hot water discharge unit includes a hot water discharge member connected to the outside so that the hot water is discharged to the outside, and the water heater may be disposed so that the outlet is located higher than the hot water discharge-side end of the hot water discharge member.
    Type: Application
    Filed: October 21, 2020
    Publication date: November 24, 2022
    Applicant: COWAY CO., LTD.
    Inventors: Hyun-Soo SHIN, Chul-Ho KIM, Young-Hoon HONG, Hyoung-Min MOON, Si-Jun PARK
  • Publication number: 20220332605
    Abstract: A water purifier capable of stably discharging residual water from an extraction unit is disclosed. The water purifier (100) comprises: a filter unit (110) having a reverse osmosis membrane filter (113) for filtering incoming water; an extraction unit (160) for providing purified water filtered by the filter unit (110) to a user; and a residual water drainage unit (150) configured to drain, through the reverse osmosis membrane filter (113), residual water remaining in the extraction unit (160), by using an osmotic phenomenon of the reverse osmosis membrane filter (113) after completion of the extraction through the extraction unit (160).
    Type: Application
    Filed: September 21, 2020
    Publication date: October 20, 2022
    Applicant: COWAY CO., LTD.
    Inventors: Hyoung-Min MOON, Chul-Ho KIM, Young-Hoon HONG, Si-Jun PARK, Hyun-Soo SHIN
  • Publication number: 20210070995
    Abstract: Provided is polyamide resin composition for an integrated circuit tray. A novel polyamide resin composition for an integrated circuit tray, which does not cause deformation due to its crystallization and has a short solidification time, is also provided. A polyamide resin composition can include a polyamide-based matrix resin, an amorphous polyamide resin, a crystalline polyphthalamide resin, carbon fibers, and glass fibers, wherein the polyamide-based matrix resin is selected from nylon 6, nylon 66, or a mixture thereof.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 11, 2021
    Inventors: Bong Joo PARK, Soon Young CHA, Si Jun PARK
  • Patent number: 10874986
    Abstract: A water purifier comprising: a filter unit comprising at least one filter filtering water to generate purified water; a flow rate sensor measuring a flow rate of the water; a concentrated water channel discharging concentrated water, having been filtered by the filter unit; an extraction unit extracting the purified water; a flow rate control valve controlling a flow rate of purified water; an opening and closing degree measurement unit, measuring a degree of opening and closing of the flow rate control valve; a concentrated water ratio calculation unit, calculating a ratio between purified water and concentrated water, according to the degree of opening and closing of the flow rate control valve; and a controller, using the flow rate of water and the calculated ratio between purified water and concentrated water, to calculate amounts of water used, integrating the calculated amounts of water, and calculating a lifespan (remaining life) of the filter.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: December 29, 2020
    Inventors: Jae-Hoon Kim, Young-Jae Lee, Su-Yong Park, Sang-Kyun Lee, Jung-Hun Lee, Hyun-Woo Lee, Ju-Hyuk Eom, Min-Sub Song, Sung-Han Yun, Dae-Sik Kang, Si-Jun Park
  • Patent number: 10682654
    Abstract: A water discharging device includes a body including a first water channel connected to a water supply source, and a second water channel connected to the first water channel and to an external entity; and an opening and closing portion including a first opening and closing member opening and closing a first opening and closing hole formed in the first water channel, and a second opening and closing member opening and closing a second opening and closing hole formed in the second water channel. The first opening and closing member moves along the first water channel to open and close the first opening and closing hole as the second opening and closing member moves in the second water channel to open and close the second opening and closing hole.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: June 16, 2020
    Assignee: Coway Co., Ltd
    Inventors: Keun Hwan Kim, Woo Jin Kang, Ju Hyuk Eom, Si Jun Park, Chang Seob Yoem
  • Publication number: 20190299163
    Abstract: A water purifier comprising: a filter unit comprising at least one filter filtering water to generate purified water; a flow rate sensor measuring a flow rate of the water; a concentrated water channel discharging concentrated water, having been filtered by the filter unit; an extraction unit extracting the purified water; a flow rate control valve controlling a flow rate of purified water; an opening and closing degree measurement unit, measuring a degree of opening and closing of the flow rate control valve; a concentrated water ratio calculation unit, calculating a ratio between purified water and concentrated water, according to the degree of opening and closing of the flow rate control valve; and a controller, using the flow rate of water and the calculated ratio between purified water and concentrated water, to calculate amounts of water used, integrating the calculated amounts of water, and calculating a lifespan of the filter.
    Type: Application
    Filed: July 4, 2017
    Publication date: October 3, 2019
    Inventors: Jae-Hoon KIM, Young-Jae LEE, Su-Yong PARK, Sang-Kyun LEE, Jung-Hun LEE, Hyun-Woo LEE, Ju-Hyuk EOM, Min-Sub SONG, Sung-Han YUN, Dae-Sik KANG, Si-Jun PARK
  • Publication number: 20190193092
    Abstract: A water discharging device includes a body including a first water channel connected to a water supply source, and a second water channel connected to the first water channel and to an external entity; and an opening and closing portion including a first opening and closing member opening and closing a first opening and closing hole formed in the first water channel, and a second opening and closing member opening and closing a second opening and closing hole formed in the second water channel. The first opening and closing member moves along the first water channel to open and close the first opening and closing hole as the second opening and closing member moves in the second water channel to open and close the second opening and closing hole.
    Type: Application
    Filed: December 26, 2018
    Publication date: June 27, 2019
    Inventors: Keun Hwan KIM, Woo Jin KANG, Ju Hyuk EOM, Si Jun PARK, Chang Seob YOEM
  • Patent number: 10047982
    Abstract: Disclosed is an ice storage apparatus that may include an ice reservoir having ice stored therein, the ice being made in an ice making unit, and a noise reduction unit for reducing noise transmitted externally when the ice is moved from the ice making unit to the ice reservoir.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: August 14, 2018
    Assignee: Coway Co., Ltd.
    Inventors: Min-Sub Song, Jung-Chul Park, Yong-Yeon Noh, Do-Han Kim, Si-Jun Park, Gyeong-Min Lee
  • Publication number: 20160282030
    Abstract: Disclosed is an ice storage apparatus. An ice storage apparatus according to an embodiment of the present invention may comprise an ice reservoir having ice stored therein, the ice being made in an ice making unit, and a noise reduction unit for reducing noise transmitted externally when the ice is moved from the ice making unit to the ice reservoir.
    Type: Application
    Filed: November 6, 2014
    Publication date: September 29, 2016
    Inventors: Min-Sub SONG, Jung-Chul PARK, Yong-Yeon NOH, Do-Han KIM, Si-Jun PARK, Gyeong-Min LEE
  • Publication number: 20150310826
    Abstract: Provided is a display device having a phototherapy function. The display device includes a substrate, and a display unit formed on the substrate and including a red pixel, a green pixel, and a blue pixel. The red pixel emits red light having a peak wavelength of 628 nm to 638 nm. A full width at half maximum of red light may be 1 nm or more and 40 nm or less.
    Type: Application
    Filed: October 16, 2014
    Publication date: October 29, 2015
    Inventors: Min Gyeong JO, Hak Sun KIM, Won Sang Park, Jong In Baek, Si-Jun Park, Bo-Seaub Lee, Dae-Sung Yoo