Patents by Inventor Dong Ryu
Dong Ryu 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: 12257568Abstract: A method of preparing a superabsorbent polymer includes preparing a base resin in which an acrylic acid-based monomer having acidic groups which are at least partially neutralized and an internal crosslinking agent are crosslinked; and heating the base resin in the presence of a surface crosslinking agent to carry out surface modification of the base resin, wherein the internal crosslinking agent includes a first epoxy crosslinking agent having an epoxy equivalent weight of 100 g/eq or more to less than 130 g/eq, and a second epoxy crosslinking agent having an epoxy equivalent weight of 130 g/eq or more. A superabsorbent polymer having improved rewetting property liquid permeability is also provided.Type: GrantFiled: September 16, 2020Date of Patent: March 25, 2025Assignee: LG Chem, Ltd.Inventors: Young Jae Hur, Taebin Ahn, Dong Hoon Park, Jihye Ryu
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Publication number: 20250035350Abstract: A refrigerant module for a vehicle includes: a heat exchanger for exchanging heat between a refrigerant introduced therein and a working fluid; a valve manifold connected to the heat exchanger and having a refrigerant flow path formed inside to supply the refrigerant to the heat exchanger or to bypass the refrigerant; and a plurality of valve assemblies mounted on the valve manifold to control a flow of the refrigerant flowing in the refrigerant flow path.Type: ApplicationFiled: November 7, 2023Publication date: January 30, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DOOWON CLIMATE CONTROL CO., LTD.Inventors: Seong-Bin Jeong, Dong Seok Oh, Wan Je Cho, Woojin Lee, Jae-Eun Jeong, Yong Woong Cha, DongJu Ko, Shin Ryu, Kyoung Tai Park
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Patent number: 9459777Abstract: A method and apparatus for setting a font size in a mobile terminal having a touch screen. During a font size setting mode, an area of a region where a user's finger touches the screen is detected. A font size corresponding to the detected area is determined from among preset font sizes, and the determined font size is displayed in a specific region on the touch screen. If a font size setting request to the displayed font size is received from the user, the displayed font size is stored for a subsequent display on the touch screen.Type: GrantFiled: November 21, 2013Date of Patent: October 4, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Shin-Dong Ryu, Dong-Wook Kwon
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Publication number: 20150086271Abstract: Disclosed is an apparatus for purifying asbestos-contaminated soil capable of increasing the removable efficiency of removing the soil by applying a drop method, facilitating the scattering of asbestos by extending the drop time of soil, and improving the separation efficiency of the asbestos from the contaminated soil by preventing the generation of eddies in the soil. The apparatus includes a blowing unit 100 including a blowing case 110 provided with a vertical portion 111 and horizontal portions 112 and blowers 120; a drop unit 200 including a drop case 210, a storage hopper 220, a discharge device 230, shock absorbing plates 240, and guide plates 250; a transfer unit 300 including a plurality of transfer cases 310 and screens 320; and a discharge unit 400 having a third opening 401 and a vent hole 402.Type: ApplicationFiled: November 28, 2013Publication date: March 26, 2015Applicant: Sejong E&C Co., Ltd.Inventors: Gyung Nam MIN, Jae Won Lee, Jung Gwan Lee, Si Dong Ryu
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Patent number: 8974146Abstract: Disclosed is an apparatus for purifying asbestos-contaminated soil capable of increasing the removable efficiency of removing the soil by applying a drop method, facilitating the scattering of asbestos by extending the drop time of soil, and improving the separation efficiency of the asbestos from the contaminated soil by preventing the generation of eddies in the soil. The apparatus includes a blowing unit 100 including a blowing case 110 provided with a vertical portion 111 and horizontal portions 112 and blowers 120; a drop unit 200 including a drop case 210, a storage hopper 220, a discharge device 230, shock absorbing plates 240, and guide plates 250; a transfer unit 300 including a plurality of transfer cases 310 and screens 320; and a discharge unit 400 having a third opening 401 and a vent hole 402.Type: GrantFiled: November 28, 2013Date of Patent: March 10, 2015Assignee: Sejong E&C Co., Ltd.Inventors: Gyung Nam Min, Jae Won Lee, Jung Gwan Lee, Si Dong Ryu
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Publication number: 20140068506Abstract: A method and apparatus for setting a font size in a mobile terminal having a touch screen. During a font size setting mode, an area of a region where a user's finger touches the screen is detected. A font size corresponding to the detected area is determined from among preset font sizes, and the determined font size is displayed in a specific region on the touch screen. If a font size setting request to the displayed font size is received from the user, the displayed font size is stored for a subsequent display on the touch screen.Type: ApplicationFiled: November 21, 2013Publication date: March 6, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Shin-Dong RYU, Dong-Wook KWON
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Patent number: 8607141Abstract: A method and apparatus for setting a font size in a mobile terminal having a touch screen. During a font size setting mode, an area of a region where a user's finger touches the screen is detected. A font size corresponding to the detected area is determined from among preset font sizes, and the determined font size is displayed in a specific region on the touch screen. If a font size setting request to the displayed font size is received from the user, the displayed font size is stored for a subsequent display on the touch screen.Type: GrantFiled: August 27, 2010Date of Patent: December 10, 2013Assignee: Samsung Electronics Co., LtdInventors: Shin-Dong Ryu, Dong-Wook Kwon
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Publication number: 20120233162Abstract: A method and mobile communication terminal for storing phone book data in the mobile communication terminal are provided in which phone book data can be registered group-by-group, where a predetermined is selected group among the registered groups in response to a user's request, and at least one of phone book data stored in the selected group is moved and stored into a group assigned by the user when a phone book data movement request is input by the user. Accordingly, a plurality of phone book data stored in a predetermined group among phone book data stored in a group basis in a mobile communication terminal can be easily moved and stored into another group. In addition, since the user can easily store phone book data whose group is not identified in a predetermined group, user convenience improves.Type: ApplicationFiled: May 21, 2012Publication date: September 13, 2012Inventors: Shin-Dong Ryu, Dong-Wook Kwon
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Patent number: 8195658Abstract: A method and mobile communication terminal for storing phone book data in the mobile communication terminal are provided in which phone book data can be registered group-by-group, where a predetermined is selected group among the registered groups in response to a user's request, and at least one of phone book data stored in the selected group is moved and stored into a group assigned by the user when a phone book data movement request is input by the user. Accordingly, a plurality of phone book data stored in a predetermined group among phone book data stored in a group basis in a mobile communication terminal can be easily moved and stored into another group. In addition, since the user can easily store phone book data whose group is not identified in a predetermined group, user convenience improves.Type: GrantFiled: March 3, 2006Date of Patent: June 5, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Shin-Dong Ryu, Dong-Wook Kwon
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Publication number: 20110055698Abstract: A method and apparatus for setting a font size in a mobile terminal having a touch screen. During a font size setting mode, an area of a region where a user's finger touches the screen is detected. A font size corresponding to the detected area is determined from among preset font sizes, and the determined font size is displayed in a specific region on the touch screen. If a font size setting request to the displayed font size is received from the user, the displayed font size is stored for a subsequent display on the touch screen.Type: ApplicationFiled: August 27, 2010Publication date: March 3, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Shin-Dong RYU, Dong-Wook KWON
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Patent number: 7734314Abstract: A slim type portable terminal is provided comprising a first housing on which a keypad and a microphone unit are arranged, and a second housing comprising a liquid crystal display unit and a speaker unit, in which a printed circuit board is disposed adjacent to the liquid crystal display unit and arranged side by side with the liquid crystal display unit on a co-planar surface, and a buffer member is attached to an upper surface of the liquid crystal display unit, through which a flexible circuit provided to the terminal extends.Type: GrantFiled: June 16, 2006Date of Patent: June 8, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Shin-Dong Ryu, Hyun-Jae Kim
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Publication number: 20080271004Abstract: A computer-implemented method, system, and program product for optimizing a distributed (software) application are provided. Specifically, a configuration of a target computing environment, in which the distributed application is deployed, is discovered upon deployment of the distributed application. Thereafter, based on a set of rules and the discovered configuration, one or more optimization techniques are applied to optimize the distributed application. In a typical embodiment, the set of rules can be embedded in the distributed application, or they can be accessed from an external source such as a repository.Type: ApplicationFiled: July 3, 2008Publication date: October 30, 2008Inventors: Jong-Deok Choi, Manish Gupta, Parviz Kermani, Kang-Won Lee, Kyung Dong Ryu, Dinesh C. Verma, Peng Wu
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Publication number: 20080012827Abstract: Provided is a method of controlling a pointer, such as changing between a pointer mode for activating the pointer and a search key mode for deactivating the pointer, in a mobile terminal having a pointing device. The method of controlling a pointer includes detecting movement input by the pointing device; identifying whether the detected movement satisfies a condition of changing a display mode; if the detected movement satisfies a condition of changing a display mode, displaying the pointer by changing the current display mode to a pointer mode; identifying whether a specific key is input; and if the specific key is input, hiding the pointer by changing the current display mode to a search key mode. Additionally, if elapsed time measured after displaying the pointer exceeds a predetermined value, the display mode of the mobile terminal may automatically be changed to a search key mode.Type: ApplicationFiled: July 17, 2007Publication date: January 17, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong RYU, Nho Hong, Jae Hwang, Myoung Han
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Publication number: 20070236477Abstract: A touchpad-based input system and method of a portable device capable of facilitating manipulation of device operation. The touchpad-based input method of a portable device having a display and a touchpad determines whether a scrolling signal is input through the touchpad, scrolls a current presentation across the display in a direction based on the scrolling signal, and displays another presentation as a result of the scrolling when a scrolling signal is input.Type: ApplicationFiled: March 13, 2007Publication date: October 11, 2007Applicant: SAMSUNG ELECTRONICS CO., LTDInventors: Dong Ryu, Jong Lee, Seung Shin, Byeong Hwang
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Publication number: 20070230096Abstract: A slim type portable terminal is provided comprising a first housing on which a keypad and a microphone unit are arranged, and a second housing comprising a liquid crystal display unit and a speaker unit, in which a printed circuit board is disposed adjacent to the liquid crystal display unit and arranged side by side with the liquid crystal display unit on a co-planar surface, and a buffer member is attached to an upper surface of the liquid crystal display unit, through which a flexible circuit provided to the terminal extends.Type: ApplicationFiled: June 16, 2006Publication date: October 4, 2007Inventors: Shin-Dong Ryu, Hyun-Jae Kim
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Publication number: 20070171309Abstract: A color reproduction correcting system and method, and a video display device and method can reproduce original color by considering signal source and display device. Each signal source information and each display device information can be stored. The signal source and the display device, which are currently used (e.g., corrected), can be determined, for example, by a user selection. In one embodiment, the signal provided from a transmission side can be inverse gamma-corrected based on a corresponding signal source, and a colorimetric error of the inverse gamma-corrected signal is preferably corrected using corresponding signal source information and display device information. The corrected colorimetric error signal can be gamma-corrected based on a corresponding display device and then can be displayed on the corresponding display device.Type: ApplicationFiled: March 22, 2007Publication date: July 26, 2007Inventors: Hee Kim, Kyu Sohng, Eun Kim, Dae Kim, Dong Ryu, Jong Park, John Shin
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Publication number: 20070167486Abstract: The present invention is related to new 2-oxo-cyclic compound the process for preparing them and a pharmaceutical composition comprising the same. The present invention provides a pharmaceutical composition for preventing and treating the inflammatory disease comprising the pain or inflammation caused by rheumatic disease, for example, rheumatoid arthritis, spondyloarthopathies, gout, osteoarthritis, systemic lupus erythematosus and juvenile arthritis, and inflammatory syndrome for example, from myositis, gingivitis, synovitis, ankylosing spondylitis, burstitis, burns and scar, inflammatory Crohn's disease, Types I diabetes. therefore, it can be used as the therapeutics for treating and preventing inflammatory diseases.Type: ApplicationFiled: May 17, 2004Publication date: July 19, 2007Inventors: Yung Kho, Gyoon Han, Ho Lee, Bum Park, Hyo Chun, Hwan Kim, Song Park, Sang Han, Dong Ryu, Tae Chun, Jin Lee, Chang Lee, Ki Lee, Hee Lee
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Patent number: 7245943Abstract: An apparatus and method are provided for inputting a character in a mobile communication terminal which displays character items representing types of characters on a screen of the mobile communication terminal in order for a user to select a type of character to be input in a character input mode. The apparatus and method comprise mapping each of the character items to each of predetermined keys included in a keypad and displaying mapped items, when the mobile communication terminal enters the character input mode; and setting predetermined characters to be display characters for displaying on the screen when a predetermined key signal is input while a preset key signal is input, the predetermined characters being included in a character item corresponding to the predetermined key signal, the predetermined key signal corresponding to one of the displayed character items.Type: GrantFiled: March 30, 2005Date of Patent: July 17, 2007Assignee: Samsung Electronics Co., Ltd.Inventor: Shin-Dong Ryu
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Publication number: 20070055023Abstract: The present invention provides a polymeric composite binder which comprises binder polymer and a dispersant chemically bound to the surface of the binder polymer, as well as an electrode slurry, electrode and secondary battery using the same. By virtue of the dispersant chemically bound to the binder polymer surface, the present invention achieves an improvement in the stability of binder latex, an improvement in the dispersion and coating properties of electrode slurry, and also an improvement in the capacity and cycle characteristic of a battery.Type: ApplicationFiled: May 31, 2004Publication date: March 8, 2007Inventors: Chang Han, Hae Kim, Ju Kim, Dong Ryu
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Patent number: D768638Type: GrantFiled: June 22, 2015Date of Patent: October 11, 2016Assignee: Hewlett-Packard Development Company, L.P.Inventors: Ilchan Lee, Dong Ryu Cha, Yoon Jung Byun