Patents by Inventor Jong Ik Lee
Jong Ik Lee 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: 10797027Abstract: A displaying apparatus including: a panel substrate; a plurality of light emitting devices arranged on the panel substrate; and at least one connection tip disposed on one surface of each of the light emitting devices. Each of the light emitting devices includes a light emitting structure including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer interposed between the first and second conductivity type semiconductor layers; and first and second electrode pads disposed on the light emitting structure.Type: GrantFiled: December 3, 2018Date of Patent: October 6, 2020Assignee: Seoul Semiconductor Co., Ltd.Inventors: Motonobu Takeya, Seong Su Son, Jong Ik Lee, Jae Hee Lim, Jong Hyeon Chae, Seung Sik Hong
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Patent number: 10776365Abstract: Disclosed are a method and an apparatus for calculating similarity of life log data, the method including: producing, by a life log data producing unit, a plurality of life log data on a daily basis, in which at least one estimated activity state is indicated for each predetermined time section, by matching a user's position information per time period and a user's motion state information per time period with an estimated activity table in which the user's estimated activity states are defined in advance; converting, by a modified life log data producing unit, the plurality of life logs data into a plurality of modified life log data which is indicated for each merged time section made by merging a preset number of continuous time sections; and calculating, by a similarity calculating unit, life log similarity among the plurality of modified life log data by comparing the plurality of modified life log data for each merged time section.Type: GrantFiled: July 20, 2017Date of Patent: September 15, 2020Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: We Duke Cho, Kyu Pil Lee, Sun Taag Choe, Jong Ik Lee
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Publication number: 20200279979Abstract: A light emitting device including a first light emitting cell, a second light emitting cell, and a third light emitting cell each including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer, pads electrically connected to the first, second, and third light emitting cells, a first wavelength converter configured to convert a wavelength of light emitted from the first light emitting cell into a first wavelength, and a second wavelength converter configured to convert a wavelength of light emitted from the second light emitting cell into a second wavelength longer than the first wavelength, in which the first light emitting cell has a larger area than the third light emitting cell, and the second light emitting cell has a larger area than the first light emitting cell.Type: ApplicationFiled: September 27, 2018Publication date: September 3, 2020Inventors: Chung Hoon LEE, Sung Su SON, Jong Ik LEE, Jae Hee LIM, Motonobu TAKEYA, Seung Sik HONG
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Publication number: 20200075826Abstract: A display apparatus and a method of manufacturing the same are disclosed. The display apparatus includes at least one light emitting diode chip, a conductive portion disposed under the light emitting diode chip and coupled to the light emitting diode chip, and an insulating material surrounding the conductive portion. The conductive portion includes a first conductive portion and a second conductive portion, and the insulating material is formed to expose at least a portion of the upper surfaces of the first conductive portion and the second conductive portion.Type: ApplicationFiled: November 7, 2019Publication date: March 5, 2020Inventors: Motonobu TAKEYA, Jong Ik LEE
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Publication number: 20200028046Abstract: A display device and a manufacturing method thereof, wherein the display device includes a light emitting diode chip, including: a light emitting structure which includes a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer interposed between the first and second conductive semiconductor layers; a second electrode which is electrically connected to the second conductive semiconductor layer; an insulation unit which is disposed to cover a part of the top surface of the second electrode and side surfaces of the light emitting structure; and a second fixed part which covers the top surface of the insulation unit and is electrically connected to the second electrode, and at least a part of which extends to the side surfaces of the light emitting structure.Type: ApplicationFiled: March 7, 2018Publication date: January 23, 2020Applicant: Seoul Semiconductor Co., Ltd.Inventors: Young Hyun KIM, Motonobu TAKEYA, Jong Ik LEE, Sung Su Son
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Patent number: 10497845Abstract: A display apparatus and a method of manufacturing the same are disclosed. The display apparatus includes: a light emitting diode chip; and a first substrate electrode and a second substrate electrode disposed under the light emitting diode chip and electrically connected to the light emitting diode chip, the first substrate electrode and the second substrate electrode being electrically insulated from each other, wherein at least a portion of at least one of the first substrate electrode and the second substrate electrode protrudes above its surroundings. The light emitting diode chip can have a high current density, despite a small amount of current being supplied to the light emitting diode chip through reduction in luminous area.Type: GrantFiled: March 26, 2018Date of Patent: December 3, 2019Assignee: Seoul Semiconductor Co., Ltd.Inventors: Motonobu Takeya, Jong Ik Lee
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Publication number: 20190288049Abstract: Disclosed are a display apparatus and a method of manufacturing the same. The display apparatus includes a light emitting part including a plurality of light emitting diodes; and a thin film transistor (TFT) panel part configured to drive the plurality of light emitting diodes. The plurality of light emitting diodes are electrically connected to the plurality of TFTs, respectively, by a layer disposed between the light emitting diode part and the TFT panel part.Type: ApplicationFiled: June 4, 2019Publication date: September 19, 2019Inventors: Motonobu Takeya, Jong Ik Lee, Young Hyun Kim
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Publication number: 20190229097Abstract: A displaying apparatus including: a panel substrate; a plurality of light emitting devices arranged on the panel substrate; and at least one connection tip disposed on one surface of each of the light emitting devices. Each of the light emitting devices includes a light emitting structure including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer interposed between the first and second conductivity type semiconductor layers; and first and second electrode pads disposed on the light emitting structure.Type: ApplicationFiled: December 3, 2018Publication date: July 25, 2019Inventors: Motonobu TAKEYA, Seong Su Son, Jong Ik Lee, Jae Hee Lim, Jong Hyeon Chae, Seung Sik Hong
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Patent number: 10332949Abstract: Disclosed are a display apparatus and a method of manufacturing the same. The display apparatus includes a light emitting part including a plurality of light emitting diodes; and a thin film transistor (TFT) panel part configured to drive the plurality of light emitting diodes. A first side of the light emitting part and a first side of the TFT panel part are coupled to each other so as to face each other. The plurality of light emitting diodes are electrically connected to the plurality of TFTs, respectively.Type: GrantFiled: July 6, 2017Date of Patent: June 25, 2019Assignee: Seoul Semiconductor Co., Ltd.Inventors: Motonobu Takeya, Jong Ik Lee, Young Hyun Kim
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Patent number: 10096647Abstract: A display apparatus including a light emitting diode part including a plurality of regularly arranged light emitting diodes, and a TFT panel part configured to drive the light emitting diode part. The light emitting diode part includes a transparent electrode, the light emitting diodes regularly disposed on a first surface of the transparent electrode and electrically connected to the transparent electrode, a plurality of first reflective electrodes disposed at sides of the light emitting diodes, surrounding the light emitting diodes, and electrically connected to the transparent electrode, and a plurality of second reflective electrodes electrically connected to the light emitting diodes, respectively, and reflecting light emitted from the light emitting diodes.Type: GrantFiled: June 13, 2017Date of Patent: October 9, 2018Assignee: Seoul Semiconductor Co., Ltd.Inventors: Motonobu Takeya, Young Hyun Kim, Jong Ik Lee
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Publication number: 20180287030Abstract: A light emitting diode apparatus including a substrate, a plurality of light emitting diodes regularly arranged on the substrate and configured to emit ultraviolet (UV) light, the light emitting diodes including first, second, and third sub-light emitting diodes, a plurality of phosphor layers disposed on the light emitting diodes and to convert the wavelength of light emitted from the light emitting diodes, the phosphor layers including first, second, and third phosphor layers disposed on the first, second, and third sub-light emitting diodes, respectively, and a control unit configured to supply power to the light emitting diodes, in which the phosphor layers are spaced apart from each other by a blocking region, and the control unit is configured to cause at least a portion of the light emitting diodes to emit light.Type: ApplicationFiled: June 4, 2018Publication date: October 4, 2018Inventors: Motonobu TAKEYA, Young Hyun KIM, Jong Ik LEE, Kwang Yong OH
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Publication number: 20180277728Abstract: A display apparatus and a method of manufacturing the same are disclosed. The display apparatus includes: a light emitting diode chip; and a first substrate electrode and a second substrate electrode disposed under the light emitting diode chip and electrically connected to the light emitting diode chip, the first substrate electrode and the second substrate electrode being electrically insulated from each other, wherein at least a portion of at least one of the first substrate electrode and the second substrate electrode protrudes above its surroundings. The light emitting diode chip can have a high current density, despite a small amount of current being supplied to the light emitting diode chip through reduction in luminous area.Type: ApplicationFiled: March 26, 2018Publication date: September 27, 2018Inventors: Motonobu TAKEYA, Jong Ik LEE
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Patent number: 10068884Abstract: A display apparatus including a first substrate including a plurality of light emitting diodes regularly disposed thereon, a second substrate including a thin-film transistor (TFT) panel part including a plurality of TFTs configured to drive the light emitting diodes, and a third substrate including a light converter configured to convert light emitted from the first substrate, in which the first substrate and the second substrate are coupled to face each other, the light emitting diodes are electrically connected to the TFTs, respectively, the first substrate and the third substrate are coupled to face each other, and light emitted from the light emitting diodes is converted into at least one of blue light, green light, and red light through the light converter.Type: GrantFiled: March 31, 2017Date of Patent: September 4, 2018Assignee: Seoul Semiconductor Co., Ltd.Inventors: Motonobu Takeya, Young Hyun Kim, Jong Ik Lee
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Patent number: 9997688Abstract: A display apparatus and a method of manufacturing the same includes a plurality of light emitting diode modules each including a plurality of light emitting diodes regularly arranged therein, and a substrate including a drive unit driving the plurality of light emitting diodes. The substrate is coupled to the plurality of light emitting diode modules such that they oppose each other; and, the drive unit is electrically connected to the plurality of light emitting diodes.Type: GrantFiled: February 27, 2017Date of Patent: June 12, 2018Assignee: Seoul Semiconducter Co., Ltd.Inventors: Motonobu Takeya, Young Hyun Kim, Jong Ik Lee, Kwang Yong Oh
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Patent number: 9978727Abstract: A display apparatus including a light emitting diode part including a plurality of regularly arranged light emitting diodes, and a thin-film transistor (TFT) panel part including a plurality of TFTs configured to drive the light emitting diodes disposed on the TFT panel part. The light emitting diode part further includes a transparent substrate disposed on the light emitting diodes, and a phosphor layer disposed on the transparent substrate and configured to emit at least one of blue light, green light, and red light by converting at least a portion of a wavelength of light emitted from the light emitting diodes, in which a thickness of the transparent substrate is less than a thickness of the phosphor layer.Type: GrantFiled: February 27, 2017Date of Patent: May 22, 2018Assignee: Seoul Semiconductor Co., Ltd.Inventors: Motonobu Takeya, Young Hyun Kim, Jong Ik Lee
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Publication number: 20180052892Abstract: Disclosed are a method and an apparatus for calculating similarity of life log data, the method including: producing, by a life log data producing unit, a plurality of life log data on a daily basis, in which at least one estimated activity state is indicated for each predetermined time section, by matching a user's position information per time period and a user's motion state information per time period with an estimated activity table in which the user's estimated activity states are defined in advance; converting, by a modified life log data producing unit, the plurality of life logs data into a plurality of modified life log data which is indicated for each merged time section made by merging a preset number of continuous time sections; and calculating, by a similarity calculating unit, life log similarity among the plurality of modified life log data by comparing the plurality of modified life log data for each merged time section.Type: ApplicationFiled: July 20, 2017Publication date: February 22, 2018Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: We Duke CHO, Kyu Pil LEE, Sun Taag CHOE, Jong Ik LEE
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Publication number: 20180012949Abstract: Disclosed are a display apparatus and a method of manufacturing the same. The display apparatus includes a light emitting part including a plurality of light emitting diodes; and a thin film transistor (TFT) panel part configured to drive the plurality of light emitting diodes. A first side of the light emitting part and a first side of the TFT panel part are coupled to each other so as to face each other. The plurality of light emitting diodes are electrically connected to the plurality of TFTs, respectively.Type: ApplicationFiled: July 6, 2017Publication date: January 11, 2018Inventors: Motonobu TAKEYA, Jong Ik LEE, Young Hyun KIM
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Publication number: 20170358624Abstract: A display apparatus including a light emitting diode part including a plurality of regularly arranged light emitting diodes, and a TFT panel part configured to drive the light emitting diode part. The light emitting diode part includes a transparent electrode, the light emitting diodes regularly disposed on a first surface of the transparent electrode and electrically connected to the transparent electrode, a plurality of first reflective electrodes disposed at sides of the light emitting diodes, surrounding the light emitting diodes, and electrically connected to the transparent electrode, and a plurality of second reflective electrodes electrically connected to the light emitting diodes, respectively, and reflecting light emitted from the light emitting diodes.Type: ApplicationFiled: June 13, 2017Publication date: December 14, 2017Inventors: Motonobu TAKEYA, Young Hyun KIM, Jong Ik LEE
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Publication number: 20170287887Abstract: A display apparatus including a first substrate including a plurality of light emitting diodes regularly disposed thereon, a second substrate including a thin-film transistor (TFT) panel part including a plurality of TFTs configured to drive the light emitting diodes, and a third substrate including a light converter configured to convert light emitted from the first substrate, in which the first substrate and the second substrate are coupled to face each other, the light emitting diodes are electrically connected to the TFTs, respectively, the first substrate and the third substrate are coupled to face each other, and light emitted from the light emitting diodes is converted into at least one of blue light, green light, and red light through the light converter.Type: ApplicationFiled: March 31, 2017Publication date: October 5, 2017Inventors: Motonobu TAKEYA, Young Hyun KIM, Jong Ik LEE
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Publication number: 20170250164Abstract: A display apparatus including a light emitting diode part including a plurality of regularly arranged light emitting diodes, and a thin-film transistor (TFT) panel part including a plurality of TFTs configured to drive the light emitting diodes disposed on the TFT panel part. The light emitting diode part further includes a transparent substrate disposed on the light emitting diodes, and a phosphor layer disposed on the transparent substrate and configured to emit at least one of blue light, green light, and red light by converting at least a portion of a wavelength of light emitted from the light emitting diodes, in which a thickness of the transparent substrate is less than a thickness of the phosphor layer.Type: ApplicationFiled: February 27, 2017Publication date: August 31, 2017Inventors: Motonobu TAKEYA, Young Hyun KIM, Jong Ik LEE