Patents by Inventor Dong Jin OH
Dong Jin OH 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: 11987022Abstract: A tile-type decorative flooring material includes a surface-processed layer, a clear layer, a design-print layer, an underlayer, and a micro-embossed plastic foam part having a plastic foam layer and an adhesive film layer with micro-embossing. The flooring material provides a significant improvement in terms of slippage between the product and the floor surface in a construction process not using an adhesive.Type: GrantFiled: January 28, 2021Date of Patent: May 21, 2024Assignees: DONGSHIN POLYMER CO., LTD., SHINKO KASEI CO., LTD.Inventor: Dong Jin Oh
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Patent number: 11846430Abstract: A steam cooker includes a main body which includes an upper wall, a lower wall, side walls, and a rear wall, a cavity formed by the upper wall, the lower wall, side walls and the rear wall, a steam generator to generate steam, and a supply pipe to connect the steam generator and the cavity to supply the generated steam into the cavity. The supply pipe includes a first supply pipe which includes a first end connected to the steam generator and a second end, and a second supply pipe includes a first end connected to the upper wall of the cavity and a second end to be connected to the second end of the first supply pipe, and includes a condensation water guide portion formed to be inclined to prevent condensation water generated therein from being introduced into the cavity when the generated steam is supplied into the cavity.Type: GrantFiled: September 7, 2021Date of Patent: December 19, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Geun Yong Park, Se Hun Lee, Dong Jin Oh, Pung Yeun Cho
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Patent number: 11731403Abstract: A sound insulation flooring material according to the present invention in which a heat resistance, sound insulation, and adhesion are improved is implemented by sequentially stacking a plurality of layers, a first balance layer, a second balance layer, a primer layer, a PE foam layer, and a PE release paper layer. In this case, the primer layer includes a first composition, a second composition, and a curing agent, and the first composition includes a resin, propanol, 1-methoxy-2-propanol, propyl acetate, isopropanol, butanone, and water.Type: GrantFiled: August 12, 2019Date of Patent: August 22, 2023Assignees: DONGSHIN POLYMER CO., LTD., SHINKO KASEI CO., LTDInventor: Dong Jin Oh
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Publication number: 20220371307Abstract: A tile-type decorative flooring material includes a surface-processed layer, a clear layer, a design-print layer, an underlayer, and a micro-embossed plastic foam part having a plastic foam layer and an adhesive film layer with micro-embossing. The flooring material provides a significant improvement in terms of slippage between the product and the floor surface in a construction process not using an adhesive.Type: ApplicationFiled: January 28, 2021Publication date: November 24, 2022Inventor: Dong Jin OH
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Publication number: 20210396395Abstract: A steam cooker includes a main body which includes an upper wall, a lower wall, side walls, and a rear wall, a cavity formed by the upper wall, the lower wall, side walls and the rear wall, a steam generator to generate steam, and a supply pipe to connect the steam generator and the cavity to supply the generated steam into the cavity. The supply pipe includes a first supply pipe which includes a first end connected to the steam generator and a second end, and a second supply pipe includes a first end connected to the upper wall of the cavity and a second end to be connected to the second end of the first supply pipe, and includes a condensation water guide portion formed to be inclined to prevent condensation water generated therein from being introduced into the cavity when the generated steam is supplied into the cavity.Type: ApplicationFiled: September 7, 2021Publication date: December 23, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Geun Yong PARK, Se Hun LEE, Dong Jin OH, Pung Yeun CHO
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Patent number: 11149962Abstract: A steam cooker having a main body, a cavity provided inside the main body, a steam generator provided to generate steam, a supply pipe connecting the steam generator to the cavity to supply steam into the cavity, a discharge pipe arranged to discharge the steam inside the cavity to the outside of the cavity, a discharge nozzle coupled to an end of the discharge pipe, and a cooling fan provided between the cavity and the main body to cool the cavity, and wherein the discharge nozzle is disposed adjacent to the bottom of the cooling fan such that steam discharged through the discharge nozzle is guided downward between the cavity and the main body by the cooling fan. The steam cooker can prevent the condensation water from falling down on the lower part of the main body.Type: GrantFiled: May 25, 2018Date of Patent: October 19, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Geun Yong Park, Se Hun Lee, Dong Jin Oh, Pung Yeun Cho
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Publication number: 20210114355Abstract: A sound insulation flooring material according to the present invention in which a heat resistance, sound insulation, and adhesion are improved is implemented by sequentially stacking a plurality of layers, a first balance layer, a second balance layer, a primer layer, a PE foam layer, and a PE release paper layer. In this case, the primer layer includes a first composition, a second composition, and a curing agent, and the first composition includes a resin, propanol, 1-methoxy-2-propanol, propyl acetate, isopropanol, butanone, and water.Type: ApplicationFiled: August 12, 2019Publication date: April 22, 2021Inventor: Dong Jin OH
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Patent number: 10961755Abstract: An oven having an improved hinge structure of a door, which is capable of preventing deformation of the door and opening a part of a plurality of cooking chambers is provided. The oven includes a main body, a cooking chamber provided inside of the main body, a first door rotatably coupled to the main body by a first hinge unit to open or close the cooking chamber, the first door including a door frame having an opening, at least one reinforcing unit coupled to the door frame, and configured to prevent deformation of the first door, a second door rotatably coupled to the first door, and configured to open or close the opening, and a second hinge unit configured to enable the second door to be rotatably coupled to the first door, and including a hinge shaft positioned behind a front surface of the first door.Type: GrantFiled: August 17, 2018Date of Patent: March 30, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Dong Jin Oh, Eun-Oh Kim, Tae Youl Lee, Geun Yong Park
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Patent number: 10557636Abstract: Disclosed herein is an oven having guide rails. The oven includes a coking compartment, a shelf member disposed at an inside the cooking compartment and provided such that food substance is mounted, a plurality of guide rails installed such that the shelf member is withdrawn from the cooking compartment, and a fixing wire installed as to connect the plurality of guide rails and having a plurality of contact units configured to make contact with the plurality of guide rails, respectively, and the at least one contact unit is formed while provided with a step. The left and right movements of guide rails may be able to be stabilized by use of the fixing wire stably coupled to the guide rails.Type: GrantFiled: March 27, 2015Date of Patent: February 11, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong Jin Oh, Cheol Eun Choi
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Publication number: 20190063130Abstract: An oven having an improved hinge structure of a door, which is capable of preventing deformation of the door and opening a part of a plurality of cooking chambers is provided. The oven includes a main body, a cooking chamber provided inside of the main body, a first door rotatably coupled to the main body by a first hinge unit to open or close the cooking chamber, the first door including a door frame having an opening, at least one reinforcing unit coupled to the door frame, and configured to prevent deformation of the first door, a second door rotatably coupled to the first door, and configured to open or close the opening, and a second hinge unit configured to enable the second door to be rotatably coupled to the first door, and including a hinge shaft positioned behind a front surface of the first door.Type: ApplicationFiled: August 17, 2018Publication date: February 28, 2019Inventors: Dong Jin OH, Eun-Oh KIM, Tae Youl LEE, Geun Yong PARK
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Publication number: 20180340695Abstract: A steam cooker having a main body, a cavity provided inside the main body, a steam generator provided to generate steam, a supply pipe connecting the steam generator to the cavity to supply steam into the cavity, a discharge pipe arranged to discharge the steam inside the cavity to the outside of the cavity, a discharge nozzle coupled to an end of the discharge pipe, and a cooling fan provided between the cavity and the main body to cool the cavity, and wherein the discharge nozzle is disposed adjacent to the bottom of the cooling fan such that steam discharged through the discharge nozzle is guided downward between the cavity and the main body by the cooling fan. The steam cooker can prevent the condensation water from falling down on the lower part of the main body.Type: ApplicationFiled: May 25, 2018Publication date: November 29, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Geun Yong PARK, Se Hun LEE, Dong Jin OH, Pung Yeun CHO
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Patent number: 9784457Abstract: A display device is provided. The display device includes a transparent display panel; and an optical switching element arranged on the transparent display panel and configured to be switched into any of transmissive state, non-transmissive state, and reflective state, wherein the optical switching element includes a non-transmission layer formed to contact the transparent display panel and switched into transmissive state or non-transmissive state, and a reflection layer formed on one side of the non-transmission layer and switched into transmissive state or reflective state.Type: GrantFiled: July 23, 2015Date of Patent: October 10, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong Jin Oh, Dong Ho Lee, Hye Rin Kim, Sang Hyun Yeo
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Patent number: 9748912Abstract: Provided is a Radio Frequency (RF) communication apparatus and a method for detecting power. The RF communication apparatus includes a receiver that receives a segment value indicating one of multiple transmission output power ranges, a power detector that detects a strength of an RF transmission signal in an output power range corresponding to the segment value, and a transmitter that transmits the strength of the detected RF transmission signal. The power detector includes a feedback unit that receives the fed-back RF transmission signal, an RF core unit that generates a Root Mean Square (RMS) of the RF transmission signal, and a converter that converts a current signal corresponding to the RMS of the RF transmission signal into a voltage signal, and converts the converted voltage signal from a differential signal to a single signal.Type: GrantFiled: July 23, 2015Date of Patent: August 29, 2017Assignee: Samsung Electronics Co., LtdInventors: Jae-Won Choi, Seong-Sik Myoung, Jong-Soo Lee, Dae-Hyun Kwon, Bui Quang Diep, Jae-Hun Lee, Dong-Jin Oh
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Publication number: 20170198922Abstract: Disclosed herein is an oven having guide rails. The oven includes a coking compartment, a shelf member disposed at an inside the cooking compartment and provided such that food substance is mounted, a plurality of guide rails installed such that the shelf member is withdrawn from the cooking compartment, and a fixing wire installed as to connect the plurality of guide rails and having a plurality of contact units configured to make contact with the plurality of guide rails, respectively, and the at least one contact unit is formed while provided with a step. The left and right movements of guide rails may be able to be stabilized by use of the fixing wire stably coupled to the guide rails.Type: ApplicationFiled: March 27, 2015Publication date: July 13, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong Jin OH, Cheol Eun CHOI
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Patent number: 9677770Abstract: An oven that effectively cools a door by adjusting a position of a cooling guide includes a casing having at least one inhalation hole and at least one ejection hole; a cooking chamber which has an opening and is placed inside the casing; a door that is rotatably coupled to one portion of the casing so as to open/close the opening; a cooling fan that discharges air introduced into the inhalation hole to the ejection hole placed at a front portion of the casing; and an air guide that is installed adjacent to the ejection hole so as to change a direction of air driven by the cooling fan. The cooling guide is installed not to disturb the flow of air that passes through the door so that the door using minimum sheets of glass can be provided.Type: GrantFiled: July 21, 2014Date of Patent: June 13, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong Ho Lee, Dong Jin Oh
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Publication number: 20170020909Abstract: Methods of reducing intraocular pressure in a mammal using AMPK activators, e.g., for treating glaucoma.Type: ApplicationFiled: March 10, 2015Publication date: January 26, 2017Inventors: Douglas J. Rhee, Guadalupe Villarreal, Jr., Ayan Chatterjee, Dong-Jin Oh, Min Kang
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Publication number: 20160211880Abstract: Provided is a Radio Frequency (RF) communication apparatus and a method for detecting power. The RF communication apparatus includes a receiver that receives a segment value indicating one of multiple transmission output power ranges, a power detector that detects a strength of an RF transmission signal in an output power range corresponding to the segment value, and a transmitter that transmits the strength of the detected RF transmission signal. The power detector includes a feedback unit that receives the fed-back RF transmission signal, an RF core unit that generates a Root Mean Square (RMS) of the RF transmission signal, and a converter that converts a current signal corresponding to the RMS of the RF transmission signal into a voltage signal, and converts the converted voltage signal from a differential signal to a single signal.Type: ApplicationFiled: July 23, 2015Publication date: July 21, 2016Inventors: Jae-Won Choi, Seong-Sik Myoung, Jong-Soo Lee, Dae-Hyun Kwon, Bui Quang Diep, Jae-Hun Lee, Dong-Jin Oh
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Publication number: 20160033142Abstract: A display device is provided. The display device includes a transparent display panel; and an optical switching element arranged on the transparent display panel and configured to be switched into any of transmissive state, non-transmissive state, and reflective state, wherein the optical switching element includes a non-transmission layer formed to contact the transparent display panel and switched into transmissive state or non-transmissive state, and a reflection layer formed on one side of the non-transmission layer and switched into transmissive state or reflective state.Type: ApplicationFiled: July 23, 2015Publication date: February 4, 2016Applicant: Samsung Electronics Co., Ltd.Inventors: Dong Jin OH, Dong Ho Lee, Hye Rin Kim, Sang Hyun Yeo
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Publication number: 20150336110Abstract: Provided are precipitation plates for an electrostatic precipitator. The precipitation plate for an electrostatic precipitator includes a flow plate having a pattern formed to make a liquid flow in a distributed manner, and a liquid passage which is coupled to an upper side of the flow plate and through which a liquid to be provided to the flow plate flows, wherein the pattern is an arrangement of a plurality of horizontal stripes.Type: ApplicationFiled: July 22, 2014Publication date: November 26, 2015Inventor: Dong Jin OH
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Publication number: 20150068510Abstract: An oven that effectively cools a door by adjusting a position of a cooling guide includes a casing having at least one inhalation hole and at least one ejection hole; a cooking chamber which has an opening and is placed inside the casing; a door that is rotatably coupled to one portion of the casing so as to open/close the opening; a cooling fan that discharges air introduced into the inhalation hole to the ejection hole placed at a front portion of the casing; and an air guide that is installed adjacent to the ejection hole so as to change a direction of air driven by the cooling fan. The cooling guide is installed not to disturb the flow of air that passes through the door so that the door using minimum sheets of glass can be provided.Type: ApplicationFiled: July 21, 2014Publication date: March 12, 2015Inventors: Dong Ho LEE, Dong Jin OH