Patents by Inventor Daehee Jang
Daehee Jang 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: 11538952Abstract: A solar cell module is discussed. The solar cell module includes a plurality of solar cells each including a semiconductor substrate and a plurality of first electrodes and a plurality of second electrodes, which are formed on a back surface of the semiconductor substrate and are separated from each other, the plurality of solar cells disposed in a first direction; a plurality of first conductive lines connected to the plurality of first electrodes included in a first solar cell of the plurality of solar cells, and the plurality of first conductive lines extended in the first direction; a plurality of second conductive lines connected to the plurality of second electrodes included in a second solar cell of the plurality of solar cells which is adjacent to the first solar cell, and the plurality of second conductive lines extended in the first direction.Type: GrantFiled: October 9, 2019Date of Patent: December 27, 2022Assignee: Shangrao Jinko solar Technology Development Co., LTD.Inventors: Bojoong Kim, Minpyo Kim, Daehee Jang, Hyeyoung Yang
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Patent number: 11487854Abstract: Provided is a method of protecting an application from reverse engineering. The method includes registering, in an electronic device, a handler capable of being called as a preset fault is generated in the application, after the handler is registered, executing a protection code for generating the preset fault in the application, determining whether an environment where the application is executed is an abnormal environment, based on whether the handler has been called as the protection code is executed, and performing an operation for protecting the application, based on a result of the determination.Type: GrantFiled: June 12, 2019Date of Patent: November 1, 2022Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kuenhwan Kwak, Donguk Kim, Byunghoon Kang, Minjoon Park, Seongman Lee, Daehee Jang, Yunjong Jeong
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Patent number: 11271521Abstract: A solar cell module is discussed. The solar cell module is defined with an effective area and a dead area, and includes a solar cell, and a substrate disposed at one surface of the solar cell. The substrate includes a light refraction pattern formed to correspond to the dead area.Type: GrantFiled: October 23, 2013Date of Patent: March 8, 2022Assignee: LG ELECTRONICS INC.Inventors: Daehee Jang, Minpyo Kim, Bojoong Kim, Seeun Hong, Taeyoon Kim, Hwanyeon Kim, Jongkyoung Hong
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Publication number: 20210248212Abstract: Provided is a method of protecting an application from an abnormal environment in an electronic device. The electronic device registers, in the electronic device, a handler capable of being called as a preset fault is generated in the application, after the handler is registered, executes a protection code for generating the preset fault in the application, determines whether an environment where the application is executed is an abnormal environment, based on whether the handler has been called as the protection code is executed, and performs an operation for protecting the application, based on a result of the determination.Type: ApplicationFiled: June 12, 2019Publication date: August 12, 2021Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kuenhwan KWAK, Donguk KIM, Byunghoon KANG, Minjoon PARK, Seongman LEE, Daehee JANG, Yunjong JEONG
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Patent number: 10916671Abstract: A solar cell module having an improved wiring structure is disclosed. The solar cell module includes a plurality of solar cells each including first electrodes and second electrodes which are alternately arranged in parallel with each other, a plurality of wiring members configured to electrically connect the plurality of solar cells, and which are positioned adjacent to each other among the plurality of solar cells, in a direction crossing the first electrodes and the second electrodes, and a plurality of bonding layers configured to fix the plurality of wiring members to the plurality of solar cells.Type: GrantFiled: November 3, 2015Date of Patent: February 9, 2021Assignee: LG ELECTRONICS INC.Inventors: Daehee Jang, Minpyo Kim
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Patent number: 10825938Abstract: A solar cell module is disclosed. The solar cell module includes a plurality of solar cells each including a semiconductor substrate, in which a p-n junction is formed, and a plurality of first and second electrodes which are formed on a back surface of the semiconductor substrate and are separated from each other, a plurality of interconnectors which are connected to the first electrodes or the second electrodes included in each solar cell and connect the plurality of solar cells in series, and a conductive adhesive attaching the interconnectors to the first electrodes or the second electrodes. The conductive adhesive includes the same material or the same metal-based material as a metal material included in at least one of the interconnectors or the first and second electrodes.Type: GrantFiled: June 25, 2015Date of Patent: November 3, 2020Assignee: LG ELECTRONICS INC.Inventors: Taehee Shin, Daehee Jang, Chunghyun Lim
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Patent number: 10714642Abstract: A solar cell and a solar cell module are disclosed. The solar cell includes a semiconductor substrate, an emitter region extending in a first direction, a back surface field region extending in the first direction in parallel with the emitter region, a first electrode connected to the emitter region and extending in the first direction, and a second electrode connected to the back surface field region and extending in the first direction. The first electrode has different linewidths at two positions that are separated from each other in the first direction. The second electrode has different linewidths at two positions that are separated from each other in the first direction. A linewidth of the first electrode and a linewidth of the second electrode are different from each other at two positions that are separated from each other in a second direction crossing the first direction.Type: GrantFiled: July 15, 2016Date of Patent: July 14, 2020Assignee: LG ELECTRONICS INC.Inventors: Daehee Jang, Minpyo Kim, Bojoong Kim
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Patent number: 10664589Abstract: A memory alignment randomization method of a memory heap exploit is provided, memory alignment of objects inside a heap area is randomly performed to mitigate the exploits of the vulnerability of the software memory heap area The heap exploit is powerfully mitigated by aligning randomly obtained memory addresses instead of aligning memory addresses at multiples of 4 or 8 when the memory alignment for the objects inside the heap area.Type: GrantFiled: April 12, 2017Date of Patent: May 26, 2020Assignee: Korea Advanced Institute of Science and TechnologyInventors: Brent ByungHoon Kang, Daehee Jang, Minsu Kim, Jonghwan Kim, Daegyeong Kim, Hojoon Lee
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Patent number: 10566472Abstract: A solar cell includes a substrate having a textured surface, the textured surface including a plurality of jagged portions; an emitter region forming a p-n junction with the substrate; a plurality of first electrodes connected to the emitter region; and a second electrode connected to the substrate, wherein each of the plurality of jagged portions has a diameter and a height that are equal to or less than 1 ?m, and each of the plurality of first electrodes has a width of about 20 ?m to about 80 ?m.Type: GrantFiled: December 9, 2010Date of Patent: February 18, 2020Assignee: LG ELECTRONICS INC.Inventors: Giwon Lee, Jonghwan Kim, Juwan Kang, Kyoungsoo Lee, Manhyo Ha, Daehee Jang
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Publication number: 20200044105Abstract: A solar cell module is discussed. The solar cell module includes a plurality of solar cells each including a semiconductor substrate and a plurality of first electrodes and a plurality of second electrodes, which are formed on a back surface of the semiconductor substrate and are separated from each other, the plurality of solar cells disposed in a first direction; a plurality of first conductive lines connected to the plurality of first electrodes included in a first solar cell of the plurality of solar cells, and the plurality of first conductive lines extended in the first direction; a plurality of second conductive lines connected to the plurality of second electrodes included in a second solar cell of the plurality of solar cells which is adjacent to the first solar cell, and the plurality of second conductive lines extended in the first direction.Type: ApplicationFiled: October 9, 2019Publication date: February 6, 2020Applicant: LG ELECTRONICS INC.Inventors: Bojoong KIM, Minpyo KIM, Daehee JANG, Hyeyoung YANG
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Patent number: 10483421Abstract: A solar cell module includes a plurality of solar cells each including a semiconductor substrate, and first electrodes and second electrodes formed on the semiconductor substrate, a plurality of lines connected to the first and second electrodes of first and second solar cells, which are positioned adjacent to each other among the plurality of solar cells, the plurality of lines using a conductive adhesive or insulated from the first and second electrodes of the first and second solar cells through an insulating layer, and a connector positioned between the first and second solar cells and connected to the plurality of lines. A width of the connector is equal to or greater than at least one of a first distance between the first solar cell and the connector or a second distance between the second solar cell and the connector.Type: GrantFiled: June 17, 2015Date of Patent: November 19, 2019Assignee: LG ELECTRONICS INC.Inventors: Bojoong Kim, Minpyo Kim, Daehee Jang, Hyeyoung Yang, Taeki Woo
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Patent number: 10475944Abstract: A solar cell module is discussed. The solar cell module includes a plurality of solar cells each including a semiconductor substrate and a plurality of first electrodes and a plurality of second electrodes, which are formed on a back surface of the semiconductor substrate and are separated from each other, the plurality of solar cells disposed in a first direction; a plurality of first conductive lines connected to the plurality of first electrodes included in a first solar cell of the plurality of solar cells, and the plurality of first conductive lines extended in the first direction; a plurality of second conductive lines connected to the plurality of second electrodes included in a second solar cell of the plurality of solar cells which is adjacent to the first solar cell, and the plurality of second conductive lines extended in the first direction.Type: GrantFiled: December 20, 2016Date of Patent: November 12, 2019Assignee: LG ELECTRONICS INC.Inventors: Bojoong Kim, Minpyo Kim, Daehee Jang, Hyeyoung Yang
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Patent number: 10277165Abstract: The present invention relates to a photovoltaic module. A photovoltaic module according to an embodiment of the present invention comprises a solar cell module, a micro-inverter to convert DC power generated by the solar cell module into AC power, a controller to control the micro-inverter's operation, and an interface unit connected to power grid supplying external electrical power and to provide the AC power to the power grid, the controller to control operation of the micro-inverter such that the AC power is matched to the external electrical power flowing into the power grid. The photovoltaic module according to the present invention can provide electrical power generated at solar cell modules through a simple connection to power grid which supplies electrical power to home, reducing consumption of electrical power flowing into home.Type: GrantFiled: May 8, 2017Date of Patent: April 30, 2019Assignee: LG ELECTRONICS INC.Inventors: Daehee Jang, Seungyong Lee, Jaehyuk Park, Changuk Kim
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Patent number: 10236403Abstract: A solar cell module can include a plurality of solar cell strings, which include first and second solar cell strings including a first and second plurality of solar cells electrically connected in the first direction, respectively, and parallel to each other, first conductive wires connect a first electrode of a first solar cell to a second electrode of a second solar cell neighboring the first solar cell in the first direction within each of the solar cells, the first and second solar cell strings are electrically connected by a second conductive wire connecting a first electrode of a third solar cell located at a first end of the first solar cell string and a second electrode of a fourth solar cell located at a first end of the second solar cell string, and the second conductive wire is between the third solar cell and the fourth solar cell.Type: GrantFiled: August 16, 2017Date of Patent: March 19, 2019Assignee: LG ELECTRONICS INC.Inventor: Daehee Jang
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Patent number: 10230013Abstract: A solar cell module is discussed, and the solar cell module includes a plurality of solar cells each including an electron current collector and an hole current collector on a back surface of a semiconductor substrate and a connection member for connecting an electron current collector of one of two adjacent solar cells of the plurality of solar cells to a hole current collector of the other of the two adjacent solar cells of the plurality of solar cells. The connection member includes a printed circuit film including an insulating film and a conductive pattern disposed on the insulating film and a conductive adhesive for attaching the conductive pattern to the electron current collector and the hole current collector.Type: GrantFiled: July 8, 2014Date of Patent: March 12, 2019Assignee: LG ELECTRONICS INC.Inventors: Bojoong Kim, Daehee Jang, Taeyoon Kim, Minpyo Kim, Hyeyoung Yang
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Publication number: 20190074395Abstract: A solar cell module includes a plurality of solar cells each including a semiconductor substrate, first electrodes positioned on a front surface of the semiconductor substrate, and second electrodes positioned on a back surface of the semiconductor substrate, and a plurality of wiring members connecting the first electrodes of a first solar cell of the plurality of solar cells to the second electrode of a second solar cell adjacent to the first solar cell. At least a portion of the first electrodes includes first pads each having a width greater than a width of the first electrode at crossings of the wiring members and the first electrodes. A size of at least one of the first pads is different from a size of the remaining pads.Type: ApplicationFiled: November 2, 2018Publication date: March 7, 2019Inventors: Daehee JANG, Minpyo KIM, Jinsung KIM, Sunghyun HWANG, Haejong CHO, Hyeyoung YANG, Donghae OH, Chunghyun LIM, Taehee SHIN, Jeonghun YU
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Patent number: 10181543Abstract: A solar cell module includes a plurality of solar cells including a first solar cell and a second solar cell adjacent to each other, wherein each of the plurality of solar cells including at least one first current collector and at least one second current collector, wherein the at least one first current collector and the at least one second current collector being positioned on a non-light incident surface of each of the plurality of solar cells, which is opposite to a light incident surface of each of the plurality of solar cells, an insulating film having a conductive pattern part positioned on the insulating film, wherein the conductive pattern part including a first pattern which is connected to the at least one first current connector 161 of the plurality of solar cells and a second pattern which is connected to the at least one second current connector of the plurality of solar cells, wherein the first pattern being spaced apart from the second pattern; and an insulating sheet between the an insulatinType: GrantFiled: February 27, 2017Date of Patent: January 15, 2019Assignee: LG ELECTRONICS INC.Inventors: Daehee Jang, Jihoon Ko, Juwan Kang, Jonghwan Kim
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Patent number: 10170647Abstract: A solar cell and a method for manufacturing the same are discussed. The solar cell includes a semiconductor substrate, a plurality of first and second electrodes which are formed on a back surface of the semiconductor substrate to be separated from each other, and an insulating member including a first auxiliary electrode connected to the first electrodes and a second auxiliary electrode connected to the second electrodes. The first electrodes and the first auxiliary electrode are connected using a conductive adhesive including a resin layer and conductive metal particles, and the second electrodes and the second auxiliary electrode are connected using the conductive adhesive. The first and second electrodes are insulated from each other through an insulating layer, or the first and second auxiliary electrodes are insulated from each other through the insulating layer.Type: GrantFiled: November 28, 2014Date of Patent: January 1, 2019Assignee: LG ELECTRONICS INC.Inventor: Daehee Jang
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Patent number: 10003299Abstract: The present invention relates to a photovoltaic module. A photovoltaic module according to an embodiment of the present invention comprises a solar cell module, a micro-inverter to convert DC power generated by the solar cell module into AC power, a controller to control the micro-inverter's operation, and an interface unit connected to power grid supplying external electrical power and to provide the AC power to the power grid, the controller to control operation of the micro-inverter such that the AC power is matched to the external electrical power flowing into the power grid. The photovoltaic module according to the present invention can provide electrical power generated at solar cell modules through a simple connection to power grid which supplies electrical power to home, reducing consumption of electrical power flowing into home.Type: GrantFiled: May 20, 2016Date of Patent: June 19, 2018Assignee: LG ELECTRONICS INC.Inventors: Daehee Jang, Seungyong Lee, Jaehyuk Park, Changuk Kim
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Publication number: 20180157827Abstract: A memory alignment randomization method of a memory heap exploit is provided, memory alignment of objects inside a heap area is randomly performed to mitigate the exploits of the vulnerability of the software memory heap area The heap exploit is powerfully mitigated by aligning randomly obtained memory addresses instead of aligning memory addresses at multiples of 4 or 8 when the memory alignment for the objects inside the heap area.Type: ApplicationFiled: April 12, 2017Publication date: June 7, 2018Applicant: Korea Advanced Institute of Science and TechnologyInventors: Brent ByungHoon Kang, Daehee Jang, Minsu Kim, Jonghwan Kim, Daegyeong Kim, Hojoon Lee