Patents by Inventor Oh Sung Kwon
Oh Sung Kwon 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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Publication number: 20240071787Abstract: The present disclosure discloses a substrate heat-treating apparatus including a process chamber in which a flat substrate to be heat treated is placed, the process chamber comprising a beam transmitting plate placed below the flat substrate and an infrared transmitting plate placed above the flat substrate; a beam irradiating module for irradiating a VCSEL beam having a single wavelength to a lower surface of the flat substrate through the beam transmitting plate; and an emissivity measuring configured to measure the laser beam reflected from the lower surface or an upper surface the flat substrate, thereby measuring the emissivity of the flat substrate.Type: ApplicationFiled: December 27, 2021Publication date: February 29, 2024Inventors: Hyoung June Kim, Byung Kuk Kim, Wang Jun Park, Oh Sung Kwon, Tae Hyeong Kim, Byeong Gyu Jeong
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Publication number: 20240071786Abstract: The present disclosure provides substrate heat-treating apparatus including a process chamber in which a flat substrate to be heat treated is placed, the process chamber comprising a beam irradiating plate placed below the flat substrate and an infrared transmitting plate placed above the flat substrate; a beam irradiating module for irradiating a laser beam to a lower surface of the flat substrate through the beam irradiating plate; and a gas circulation cooling module for spraying a cooling gas to an upper surface of the infrared transmitting plate, thereby cooling the infrared transmitting plate.Type: ApplicationFiled: December 23, 2021Publication date: February 29, 2024Inventors: Hyoung June Kim, Byung Kuk Kim, Wang Jun Park, Oh Sung Kwon, Jin Hong Lee, Nam Chun Lee
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Publication number: 20240057416Abstract: A display apparatus including a light-emitting device is provided. The light-emitting device may be disposed in an emission area of a pixel area. The light-emitting device may be electrically connected to a driving circuit. The driving circuit may be disposed outside the light-emitting device. The driving circuit may be electrically connected to a signal wiring by a connection wiring. The connection wiring may include a transparent wiring region overlapping with the emission area and an opaque wiring region disposed outside the emission area. The transparent wiring region may have a transmittance higher than the opaque wiring region. Thus, in the display apparatus, a decrease in luminous efficiency may be prevented.Type: ApplicationFiled: August 11, 2023Publication date: February 15, 2024Inventors: Geon Do PARK, Seol HEO, Seon Woo LEE, Oh Sung KWON
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Patent number: 11569488Abstract: A display device comprises a substrate including a display region including a plurality of sub-pixels and a pad region outside the display region; a display element disposed in each of the plurality of sub-pixels; a low potential electrode formed in the pad region to apply a low potential voltage to the display element; a light absorption layer disposed on the low potential electrode in the pad region; and an encapsulation layer formed in the display region and the pad region.Type: GrantFiled: July 26, 2021Date of Patent: January 31, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Oh-Sung Kwon, Kyung-Su Lee, Min-Jae Shin, Sang-Jin Youn
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Publication number: 20210351389Abstract: A display device comprises a substrate including a display region including a plurality of sub-pixels and a pad region outside the display region; a display element disposed in each of the plurality of sub-pixels; a low potential electrode formed in the pad region to apply a low potential voltage to the display element; a light absorption layer disposed on the low potential electrode in the pad region; and an encapsulation layer formed in the display region and the pad region.Type: ApplicationFiled: July 26, 2021Publication date: November 11, 2021Applicant: LG DISPLAY CO., LTD.Inventors: Oh-Sung KWON, Kyung-Su LEE, Min-Jae SHIN, Sang-Jin YOUN
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Patent number: 11108030Abstract: A display device comprises a substrate including a display region including a plurality of sub-pixels and a pad region outside the display region; a display element disposed in each of the plurality of sub-pixels; a low potential electrode formed in the pad region to apply a low potential voltage to the display element; a light absorption layer disposed on the low potential electrode in the pad region; and an encapsulation layer formed in the display region and the pad region.Type: GrantFiled: December 16, 2019Date of Patent: August 31, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Oh-Sung Kwon, Kyung-Su Lee, Min-Jae Shin, Sang-Jin Youn
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Publication number: 20200203673Abstract: A display device comprises a substrate including a display region including a plurality of sub-pixels and a pad region outside the display region; a display element disposed in each of the plurality of sub-pixels; a low potential electrode formed in the pad region to apply a low potential voltage to the display element; a light absorption layer disposed on the low potential electrode in the pad region; and an encapsulation layer formed in the display region and the pad region.Type: ApplicationFiled: December 16, 2019Publication date: June 25, 2020Applicant: LG Display Co., Ltd.Inventors: Oh-Sung KWON, Kyung-Su LEE, Min-Jae SHIN, Sang-Jin YOUN
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Patent number: 9804987Abstract: A semiconductor device can reduce power consumption in a low power mode and includes a first input/output circuit configured to detect a first entry signal transiting at a first time and output a detection signal indicating an entry into a power saving mode according to a result of the detection. A second input/output circuit is configured to receive a second entry signal transiting at a second time earlier than the first time, and a control circuit is configured to block power supplied to the second input/output circuit in response to the detection signal indicating the entry.Type: GrantFiled: August 3, 2015Date of Patent: October 31, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Kwang Hee Choi, Oh Sung Kwon, Tae Min Jeong
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Publication number: 20160144988Abstract: A vacuum packing machine includes: a lower housing; an upper housing hinge-coupled with the lower housing to be rotationally opened and closed; a heating wire part for vacuum-packing mounted at an end of an upper side of the lower housing to carry out vacuum-packing; a pressing part mounted at a position where it coincides with the heating wire part at the end of the upper face of the upper housing; a gas intake tube mounted within the heating wire part inside the lower housing and inhaling and discharging gas; a tube driving part for progressing and reversing the gas intake tube; a suction pump mounted inside the lower housing and connected with the gas intake tube to inhale gas; a lower sealing member located on the upper side of the lower housing and mounted within the heating wire part; and a control unit.Type: ApplicationFiled: August 3, 2015Publication date: May 26, 2016Inventor: OH SUNG KWON
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Publication number: 20160041604Abstract: A semiconductor device can reduce power consumption in a low power mode and includes a first input/output circuit configured to detect a first entry signal transiting at a first time and output a detection signal indicating an entry into a power saving mode according to a result of the detection. A second input/output circuit is configured to receive a second entry signal transiting at a second time earlier than the first time, and a control circuit is configured to block power supplied to the second input/output circuit in response to the detection signal indicating the entry.Type: ApplicationFiled: August 3, 2015Publication date: February 11, 2016Inventors: KWANG HEE CHOI, OH SUNG KWON, TAE MIN JEONG
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Patent number: 9248409Abstract: Provided is a hollow-fiber membrane module comprising a submodule inside which raw water is circulated and water treatment is carried out, and a piping unit which is connected to the submodule and through which the raw water and air and treated water flow, such that flow rates can be increased and energy consumption can be minimized through the circulation of a fluid.Type: GrantFiled: January 27, 2011Date of Patent: February 2, 2016Assignee: Woongjin Coway, Co. Ltd.Inventors: Soo-Hong Noh, Oh-Sung Kwon, Young-Keun Choi, Chan-Sik Kim, Seung-Il Lee, Woo-Seung Choi
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Patent number: 8987864Abstract: There is provided an array type chip resistor including: a chip body, four pairs of lower electrodes disposed on both sides of a lower surface of the chip body and formed so as to be extended to edges of the chip body, side electrodes formed so that the lower electrodes are extended to sides of the chip body, and a resistor interposed between the lower electrodes on the lower surface of the chip body and electrically connected to the lower electrode through a contact portion, wherein when a width of the side electrode is defined as d1, a distance between adjacent side electrodes is defined as d2, and a height of the side electrode is defined as h, in the case in which d1/d2 is 0.5 to 1.5, a value of h is 4,300/d1 ?m or above and is 0.24d2+87.26 ?m or less.Type: GrantFiled: September 5, 2013Date of Patent: March 24, 2015Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jung Il Kim, Ha Sung Hwang, Hae In Kim, Ichiro Tanaka, Oh Sung Kwon
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Publication number: 20140361405Abstract: There is provided an array type chip resistor including: a chip body, four pairs of lower electrodes disposed on both sides of a lower surface of the chip body and formed so as to be extended to edges of the chip body, side electrodes formed so that the lower electrodes are extended to sides of the chip body, and a resistor interposed between the lower electrodes on the lower surface of the chip body and electrically connected to the lower electrode through a contact portion, wherein when a width of the side electrode is defined as d1, a distance between adjacent side electrodes is defined as d2, and a height of the side electrode is defined as h, in the case in which d1/d2 is 0.5 to 1.5, a value of h is 4,300/d1 ?m or above and is 0.24d2+87.26 ?m or less.Type: ApplicationFiled: September 5, 2013Publication date: December 11, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jung Il KIM, Ha Sung HWANG, Hae In KIM, Ichiro TANAKA, Oh Sung KWON
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Publication number: 20140130846Abstract: The electric power generation and heating system using solar energy is disclosed, which comprises a solar cell module; a heat collection part; a heat exchange storage tank; a turbine part; a generator generating electric power; a condenser; a heating part; a water supply pump; and a battery.Type: ApplicationFiled: November 13, 2013Publication date: May 15, 2014Inventors: Oh-sung KWON, Yeong-Chun Jun, Young-min Jeon
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Patent number: 8352574Abstract: The present invention provides the steps of maintaining a first database containing profiles of a plurality of users in a network; maintaining a second database containing relationship index between some of the users wherein the relationship index is determined based upon degree of correspondence relationship between the users; forming a social network comprising a plurality of nodes and a plurality of links between at least some of the nodes, in association with the relationship index stored in the second database; upon receipt of a request from a first user, searching for at least one route connecting the first user to a second user in the social network based, at least in part, upon said existing links and the relationship index of the links; and evaluating each of the searched routes based, at least in part, upon the relationship indexes of the links which form said respective searched routes.Type: GrantFiled: January 9, 2008Date of Patent: January 8, 2013Assignee: NHN CorporationInventor: Oh Sung Kwon
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Publication number: 20120292248Abstract: Provided is a hollow-fibre membrane module comprising a submodule inside which raw water is circulated and water treatment is carried out, and a piping unit which is connected to the submodule and through which the raw water and air and treated water flow, such that flow rates can be increased and energy consumption can be minimised through the circulation of a fluid, and the advantages of internal-pressure type and external-pressure type systems can be incorporated in a composite fashion.Type: ApplicationFiled: January 27, 2011Publication date: November 22, 2012Applicant: Woongjin Coway, Co. Ltd.Inventors: Soo-Hong Noh, Oh-Sung Kwon, Young-Keun Choi, Chan-Sik Kim, Seung-Il Lee, Woo-Seung Choi
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Patent number: 8239499Abstract: A system and method of managing a social network are disclosed. The method includes the step of recording the IDs and corresponding personal information of users who have subscribed to a service via a network, in a user DB; the step of recording corresponding relationships between the users and relationship indices R, reflecting the degrees of trustworthiness of the users having the corresponding relationships, in a relationship information DB; and the path search step of evaluating one or more paths based on the relationship indices R of respective links constituting the paths and providing evaluation results to a first user so that the first user can select an optimal path from among the paths existing between the first user and a second user on the social network constructed with the users used as nodes and the corresponding relationships of the users used as the links.Type: GrantFiled: March 15, 2006Date of Patent: August 7, 2012Assignee: NHN CorporationInventor: Oh Sung Kwon
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Patent number: 8187410Abstract: The present invention purposes to provide a hollow fiber membrane module that minimizes the error rate in a manufacturing process thereof, disperses weight by separating an enlarged hollow fiber membrane module into a plurality of small modules, and provides a manufacturing method thereof. The present invention includes a central water tube having a plurality of inlets formed in the circumferential direction thereof, a central air tube provided in the central water tube, a plurality of housings longitudinally provided in the circumferential direction of the central water tube, a hollow fiber membrane provided in the respective housing and in which water is treated by difference of pressure, a fixing part fixing the lower part of the hollow fiber membrane to the housing, and a collector provided in the lower part of the housing, a plurality of small modules being provided in the housing.Type: GrantFiled: May 18, 2005Date of Patent: May 29, 2012Assignee: Woongjin Coway, Co. Ltd.Inventors: Soo-Hong Noh, Oh-Sung Kwon, So-Dam Yoon, Hee-Sung Yoon, Hyung-Mo Yang
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Patent number: 7704393Abstract: It is an object of the present invention to provide a hollow fiber membrane module which maximizes the efficiency of removing scale-like contaminants generated at the water treatment using hollow fiber membranes, and a method of manufacturing the same. The hollow fiber membrane module includes hollow fiber membranes for making water treatment due to the pressure difference, and a collector fixing the hollow fiber membranes in bundle. A treated-water tube is extended to the inside of the collector, and communicated with the inner passage of the hollow fiber membranes to deliver the water treated through the hollow fiber membranes. A diffuser is installed at the collector to diffuse bubbles to the hollow fiber membranes. An air tube is extended to the collector, and connected to the diffuser to feed air. Dividers are installed over the collector to partition the hollow fiber membranes into a plurality of bundles.Type: GrantFiled: May 13, 2004Date of Patent: April 27, 2010Assignee: Industry-Academic Cooperation FoundationInventors: Soo-Hong Noh, Oh-Sung Kwon, Jin-Ho Chang, Sang-Hoon Kim
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Publication number: 20090308797Abstract: The present invention purposes to provide a hollow fiber membrane module that minimizes the error rate in a manufacturing process thereof, disperses weight by separating an enlarged hollow fiber membrane module into a plurality of small modules, and provides a manufacturing method thereof. The present invention includes a central water tube having a plurality of inlets formed in the circumferential direction thereof, a central air tube provided in the central water tube, a plurality of housings longitudinally provided in the circumferential direction of the central water tube, a hollow fiber membrane provided in the respective housing and in which water is treated by difference of pressure, a fixing part fixing the lower part of the hollow fiber membrane to the housing, and a collector provided in the lower part of the housing, a plurality of small modules being provided in the housing.Type: ApplicationFiled: May 18, 2005Publication date: December 17, 2009Applicant: Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Soo-Hong Noh, Oh-Sung Kwon, So-Dam Yoon, Hee-Sung Yoon, Hyung-Mo Yang