Patents by Inventor Sung-Jae KO
Sung-Jae KO 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: 11149185Abstract: The present invention is related to the obtaining and using of multifunctional foaming compositions with wettability modifying, corrosion inhibitory and inhibitory/dispersants mineral scale properties with high stability in environments of high temperature, high pressure and tolerance to high concentrations of divalent ions such as calcium, magnesium, strontium and barium. The multifunctional foaming compositions are obtained from the combination of supramolecular complexes resulting from interactions of alkyl amido propyl hydroxysultaines and/or alkyl amido propyl betaines and/or alkyl hydroxysultaines and/or alkyl betaines and anionic surfactant of type alkyl hydroxyl sodium sulfonate and alkenyl sulphonates of sodium, with cationic surfactants as tetra-alkyl ammonium halides and copolymers derivatives of itaconic acid/sodium vinyl sulfonate and/or terpolymers derived from itaconic acid/sodium vinyl sulphonate/aconitic acid.Type: GrantFiled: February 5, 2020Date of Patent: October 19, 2021Assignee: INSTITUTO MEXICANO DEL PETRÓLEOInventors: Raúl Hernández Altamirano, Luis Silvestre Zamudio Rivera, Violeta Yázmin Mena Cervantes, Erick Emanuel Luna Rojero, David Aarón Nieto Álvarez, Rodolfo Cisneros Devora, Mirna Pons Jiménez, Alejandro Ramírez Estrada, América Elizabeth Mendoza Aguilar, Sung Jae Ko Kim
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Publication number: 20200172791Abstract: The present invention is related to the obtaining and using of multifunctional foaming compositions with wettability modifying, corrosion inhibitory and inhibitory/dispersants mineral scale properties with high stability in environments of high temperature, high pressure and tolerance to high concentrations of divalent ions such as calcium, magnesium, strontium and barium. The multifunctional foaming compositions are obtained from the combination of supramolecular complexes resulting from interactions of alkyl amido propyl hydroxysultaines and/or alkyl amido propyl betaines and/or alkyl hydroxysultaines and/or alkyl betaines and anionic surfactant of type alkyl hydroxyl sodium sulfonate and alkenyl sulphonates of sodium, with cationic surfactants as tetra-alkyl ammonium halides and copolymers derivatives of itaconic acid/sodium vinyl sulfonate and/or terpolymers derived from itaconic acid/sodium vinyl sulphonate/aconitic acid.Type: ApplicationFiled: February 5, 2020Publication date: June 4, 2020Inventors: Raúl HERNÁNDEZ ALTAMIRANO, Luis Silvestre ZAMUDIO RIVERA, Violeta Yázmin MENA CERVANTES, Erick Emanuel LUNA ROJERO, David Aarón NIETO ÁLVAREZ, Rodolfo CISNEROS DEVORA, Mirna PONS JIMÉNEZ, Alejandro RAMÍREZ ESTRADA, América Elizabeth MENDOZA AGUILAR, Sung Jae Ko KIM
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Patent number: 10597578Abstract: The present invention is related to the obtaining and using of multifunctional foaming compositions with wettability modifying, corrosion inhibitory and inhibitory/dispersants mineral scale properties with high stability in environments of high temperature, high pressure and tolerance to high concentrations of divalent ions such as calcium, magnesium, strontium and barium. The multifunctional foaming compositions are obtained from the combination of supramolecular complexes resulting from interactions of alkyl amido propyl hydroxysultaines and/or alkyl amido propyl betaines and/or alkyl hydroxysultaines and/or alkyl betaines and anionic surfactant of type alkyl hydroxyl sodium sulfonate and alkenyl sulphonates of sodium, with cationic surfactants as tetra-alkyl ammonium halides and copolymers derivatives of itaconic acid/sodium vinyl sulfonate and/or terpolymers derived from itaconic acid/sodium vinyl sulphonate/aconitic acid.Type: GrantFiled: March 20, 2018Date of Patent: March 24, 2020Assignee: INSTITUTO MEXICANO DEL PETRÓLEOInventors: Raúl Hernández Altamirano, Luis Silvestre Zamudio Rivera, Violeta Yázmin Mena Cervantes, Erick Emanuel Luna Rojero, David Aarón Nieto Álvarez, Rodolfo Cisneros Devora, Mirna Pons Jiménez, Alejandro Ramírez Estrada, América Elizabeth Mendoza Aguilar, Sung Jae Ko Kim
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Patent number: 10190036Abstract: The present invention is related to the obtaining and using of multifunctional foaming compositions with wettability modifying, corrosion inhibitory and inhibitory/dispersants mineral scale properties with high stability in environments of high temperature, high pressure and tolerance to high concentrations of divalent ions such as calcium, magnesium, strontium and barium. The multifunctional foaming compositions are obtained from the combination of supramolecular complexes resulting from interactions of alkyl amido propyl hydroxysultaines and/or alkyl amido propyl betaines and/or alkyl hydroxysultaines and/or alkyl betaines and anionic surfactant of type alkyl hydroxyl sodium sulfonate and alkenyl sulphonates of sodium, with cationic surfactants as tetra-alkyl ammonium halides and copolymers derivatives of itaconic acid/sodium vinyl sulfonate and/or terpolymers derived from itaconic acid/sodium vinyl sulphonate/aconitic acid.Type: GrantFiled: November 17, 2015Date of Patent: January 29, 2019Assignee: INSTITUTO MEXICANO DEL PETROLEOInventors: Raúl Hernández Altamirano, Luis Silvestre Zamudio Rivera, Violeta Yázmin Mena Cervantes, Erick Emanuel Luna Rojero, David Aarón Nieto Álvarez, Rodolfo Cisneros Devora, Mirna Pons Jiménez, Alejandro Ramírez Estrada, América Elizabeth Mendoza Aguilar, Sung Jae Ko Kim
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Publication number: 20180273830Abstract: The present invention is related to the obtaining and using of multifunctional foaming compositions with wettability modifying, corrosion inhibitory and inhibitory/dispersants mineral scale properties with high stability in environments of high temperature, high pressure and tolerance to high concentrations of divalent ions such as calcium, magnesium, strontium and barium. The multifunctional foaming compositions are obtained from the combination of supramolecular complexes resulting from interactions of alkyl amido propyl hydroxysultaines and/or alkyl amido propyl betaines and/or alkyl hydroxysultaines and/or alkyl betaines and anionic surfactant of type alkyl hydroxyl sodium sulfonate and alkenyl sulphonates of sodium, with cationic surfactants as tetra-alkyl ammonium halides and copolymers derivatives of itaconic acid/sodium vinyl sulfonate and/or terpolymers derived from itaconic acid/sodium vinyl sulphonate/aconitic acid.Type: ApplicationFiled: March 20, 2018Publication date: September 27, 2018Inventors: Raúl HERNÁNDEZ ALTAMIRANO, Luis Silvestre ZAMUDIO RIVERA, Violeta Yázmin MENA CERVANTES, Erick Emanuel LUNA ROJERO, David Aarón NIETO ÁLVAREZ, Rodolfo CISNEROS DEVORA, Mirna PONS JIMÉNEZ, Alejandro RAMÍREZ ESTRADA, América Elizabeth MENDOZA AGUILAR, Sung Jae Ko KIM
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Patent number: 9997739Abstract: Disclosed white organic light emitting device includes an anode and a cathode opposing each other; a charge generation layer interposed between the anode and the cathode; a first stack interposed between the anode and the charge generation layer, the first stack including a first hole transport layer and a first light emitting layer emitting blue fluorescent light; and a second stack interposed between the charge generation layer and the cathode, the second stack including a second hole transport layer and a second light emitting layer formed by doping one host with at least one of phosphorescent dopant, wherein a triplet energy level of the first hole transport layer is higher than a triplet energy level of the first light emitting layer, and a hole mobility of the first hole transport layer is 5.0×10?4 cm2/s·V to 9.9×10?3 cm2/s·V.Type: GrantFiled: September 20, 2012Date of Patent: June 12, 2018Assignee: LG Display Co., Ltd.Inventors: Ki-Woog Song, Sung-Hoon Pieh, Sung-Jae Ko
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Patent number: 9469804Abstract: A foaming composition with wettability-modifying and corrosion inhibitory properties is used to control the channeling of fluids in naturally fractured carbonate reservoirs, favorably alter the rock wettability in crude oil enhanced recovery processes and control uniform corrosion problems occurring in production rigs under high temperature and ultra-high salinity conditions by the synergistic effect resulting from the supramolecular interaction of alkyl amido propyl hydroxysultaines or alkyl hydroxysultaines with sodium alkyl hydroxysulfonates and sodium alkenyl sulfonates having the formula (1). The foaming compositions with wettability-modifying and corrosion inhibitory properties are tolerant to high concentrations of divalent ions such as calcium, magnesium, strontium and barium and are suitable for use in the reservoir, seawater and/or congenital water characteristic of the reservoir for transporting the crude oil from the reservoir.Type: GrantFiled: November 25, 2013Date of Patent: October 18, 2016Assignee: INSTITUTO MEXICO DEL PETROLEOInventors: Raul Hernandez Altamirano, Luis Silvestre Zamudio Rivera, Violeta Yasmin Mena Cervantes, Erick Emanuel Luna Rojero, Enrique Serrano Saldana, Jose Manuel Martinez Magadan, Raul Oviedo Roa, David Aaron Nieto Alvarez, Eduardo Buenrostro Gonzalez, Rodolfo Cisneros Devora, Maria del Pilar Arzola Garcia, Mirna Pons Jimenez, America Elizabeth Mendoza Aguilar, Sung Jae Ko Kim, Jorge Francisco Ramirez Perez, Tomas Eduardo Chavez Miyauchi, Yosadara Ruiz Morales
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Publication number: 20160177171Abstract: The present invention is related to the obtaining and using of multifunctional foaming compositions with wettability modifying, corrosion inhibitory and inhibitory/dispersants mineral scale properties with high stability in environments of high temperature, high pressure and tolerance to high concentrations of divalent ions such as calcium, magnesium, strontium and barium. The multifunctional foaming compositions are obtained from the combination of supramolecular complexes resulting from interactions of alkyl amido propyl hydroxysultaines and/or alkyl amido propyl betaines and/or alkyl hydroxysultaines and/or alkyl betaines and anionic surfactant of type alkyl hydroxyl sodium sulfonate and alkenyl sulphonates of sodium, with cationic surfactants as tetra-alkyl ammonium halides and copolymers derivatives of itaconic acid/sodium vinyl sulfonate and/or terpolymers derived from itaconic acid/sodium vinyl sulphonate/aconitic acid.Type: ApplicationFiled: November 17, 2015Publication date: June 23, 2016Inventors: Raúl HERNÁNDEZ AL TAMIRANO, Luis Silvestre ZAMUDIO RIVERA, Violeta Yázmin MENA CERVANTES, Erick Emanuel LUNA ROJERO, David Aarón NIETO ÁLVAREZ, Rodolfo CISNEROS DEVORA, Mirna PONS JIMÉNEZ, Alejandro RAMÍREZ ESTRADA, América Elizabeth MENDOZA AGUILAR, Sung Jae Ko KIM
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Patent number: 8895969Abstract: A white organic light emitting device, with improved color shift characteristics and improved efficiency according to viewing angle changes by controlling conditions for designing an optical path in organic material layers between a cathode and an anode or adjusting interior or exterior thicknesses of the organic material layers, has a structure including a first electrode and layers between the first electrode and a second electrode satisfies an optical path condition represented by the following equation n a ? d a ? + ? j ? ? n j w ? d j w ? = 1.85 ? 2.15 with respect to emissions of the first and second stacks, where ? is an emission peak wavelength of the first stack or the second stack, na and da are a refractive index and a thickness of a transparent electrode selected from the first and second electrode, and nw and dw are a refractive index and a thickness of any one of the layers disposed between the first electrode and the second electrode, respectively.Type: GrantFiled: November 9, 2012Date of Patent: November 25, 2014Assignee: LG Display Co., Ltd.Inventors: Hwa-Kyung Kim, Sung-Hoon Pieh, Jae-II Song, Sung-Jae Ko
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Patent number: 8831088Abstract: Provided are an image processing apparatus and an image processing method. The image processing method includes: obtaining a reference block a having a first resolution and a differential block having the first resolution; transforming a resolution of a prediction block having the first resolution and a resolution of the differential block having the first resolution in order to generate a prediction block having a second resolution and a differential block having the second resolution, the prediction block having the first resolution and the differential block having the first resolution being generated based on a pixel value of the reference block having the first resolution; and synthesizing the generated prediction block having the second resolution and the generated differential block having the second resolution in order to generate a target block having the second resolution.Type: GrantFiled: March 1, 2011Date of Patent: September 9, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Young-o Park, Kwan-woong Song, Young-hun Joo, Sung-jae Ko, Hyung-min Nam, Jae-yun Jung
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Publication number: 20140151041Abstract: The present invention relates to a method of obtaining and using foaming compositions with wettability-modifying and corrosion inhibitory properties that control the channeling of fluids in naturally fractured carbonate reservoirs, favorably alter the rock wettability in crude oil enhanced recovery processes and control uniform corrosion problems occurring in production rigs under high temperature and ultra-high salinity conditions by the synergistic effect resulting from the supramolecular interaction of alkyl amido propyl hydroxysultaines or alkyl hydroxysultaines with sodium alkyl hydroxysulfonates and sodium alkenyl sulfonates having the formula (1). The foaming compositions with wettability-modifying and corrosion inhibitory properties are tolerant to high concentrations of divalent ions such as calcium, magnesium, strontium and barium and are suitable for use in the reservoir, seawater and/or congenital water characteristic of the reservoir for transporting the crude oil from the reservoir.Type: ApplicationFiled: November 25, 2013Publication date: June 5, 2014Inventors: Raul HERNANDEZ ALTAMIRANO, Luis Silvestre ZAMUDIO RIVERA, Violeta Yasmin MENA CERVANTES, Erick Emanuel LUNA ROJERO, Enrique SERRANO SALDANA, Jose Manuel MARTINEZ MAGADAN, Raul OVIEDO ROA, David Aaron NIETO ALVAREZ, Eduardo BUENROSTRO GONZALEZ, Rodolfo CISNEROS DEVORA, Maria del Pilar ARZOLA GARCIA, Mirna PONS JIMENEZ, America Elizabeth MENDOZA AGUILAR, Sung Jae Ko KIM, Jorge Francisco RAMIREZ PEREZ, Tomas Eduardo CHAVEZ MIYAUCHI
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Patent number: 8700794Abstract: A video transmission method is provided, which includes receiving state information from at least one mobile terminal that intends to perform a video stream service through a wireless network, determining a size of an image by selecting a specified spatial layer bit stream on the basis of the state information of the mobile terminal from a plurality of spatial layer bit streams generated at different bit rates during encoding of the bit stream, selecting a specified time and an SNR layer bit stream by increasing or decreasing time of the image and a layer position of the SNR layer bit stream on the basis of network parameters included in the state information of the mobile terminal, and transmitting the bit stream generated by extracting the specified layer bit stream of the selected layer to the mobile terminal.Type: GrantFiled: April 13, 2010Date of Patent: April 15, 2014Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business FoundationInventors: Sung-Kee Kim, Tae-Sung Park, Sung-Jae Ko, Hyeong-Min Nam
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Publication number: 20110310969Abstract: An image intra prediction method and image intra prediction apparatus and a decoding apparatus and a decoding method using the image intra prediction method are provided. The image intra prediction method includes: backing up boundary pixel values adjacent to a block that is to be decoded; correcting the boundary pixel values adjacent to the block that is to be decoded based on correlations between the boundary pixels and pixels adjacent to the boundary pixels; predicting a block that is to be decoded according to an intra mode, from among a plurality of intra modes, based on the corrected boundary pixel values; and restoring the boundary pixel values from the backed-up values.Type: ApplicationFiled: March 21, 2011Publication date: December 22, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-o PARK, Kwan-woong SONG, Young-hun JOO, Sung-jae KO, Hyung-min NAM, Jae-yun JUNG
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Publication number: 20110274161Abstract: Provided are an image processing apparatus and an image processing method. The image processing method includes: obtaining a reference block a having a first resolution and a differential block having the first resolution; transforming a resolution of a prediction block having the first resolution and a resolution of the differential block having the first resolution in order to generate a prediction block having a second resolution and a differential block having the second resolution, the prediction block having the first resolution and the differential block having the first resolution being generated based on a pixel value of the reference block having the first resolution; and synthesizing the generated prediction block having the second resolution and the generated differential block having the second resolution in order to generate a target block having the second resolution.Type: ApplicationFiled: March 1, 2011Publication date: November 10, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-o PARK, Kwan-woong SONG, Young-hun JOO, Sung-jae KO, Hyung-min NAM, Jae-yun JUNG
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Publication number: 20100262712Abstract: A video transmission method is provided, which includes receiving state information from at least one mobile terminal that intends to perform a video stream service through a wireless network, determining a size of an image by selecting a specified spatial layer bit stream on the basis of the state information of the mobile terminal from a plurality of spatial layer bit streams generated at different bit rates during encoding of the bit stream, selecting a specified time and an SNR layer bit stream by increasing or decreasing time of the image and a layer position of the SNR layer bit stream on the basis of network parameters included in the state information of the mobile terminal, and transmitting the bit stream generated by extracting the specified layer bit stream of the selected layer to the mobile terminal.Type: ApplicationFiled: April 13, 2010Publication date: October 14, 2010Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Sung-Kee KIM, Tae-Sung PARK, Sung-Jae KO, Hyeong-Min NAM