Patents by Inventor Yong-Kyu Jang
Yong-Kyu 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: 11961873Abstract: A light emitting device for a display according to an exemplary embodiment includes a first LED stack, a second LED stack located under the first LED stack, and a third LED stack located under the second LED stack. The light emitting device further includes a first bonding layer, a second bonding layer, a first planarization layer, a second planarization layer, lower buried vias, and upper buried vias. The first planarization layer is recessed inwardly to expose an edge of the second LED stack.Type: GrantFiled: May 7, 2021Date of Patent: April 16, 2024Assignee: SEOUL VIOSYS CO., LTD.Inventors: Seom Geun Lee, Seong Kyu Jang, Yong Woo Ryu
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Publication number: 20240120616Abstract: A secondary battery includes an electrode assembly having a positive electrode provided with a positive electrode tab, a separator, and a negative electrode provided with a negative electrode tab, the positive electrode, the separator, and the negative electrode being wound, the electrode assembly having a core part at a center thereof; a can configured to receive the electrode assembly therein, the negative electrode tab being connected to the can; a cap assembly coupled to an opening of the can, the positive electrode tab being connected to the cap assembly; and a reinforcing member provided on an end of the separator exposed beyond the positive electrode or the negative electrode to prevent heat of the positive electrode tab or the negative electrode tab from being transferred to the separator.Type: ApplicationFiled: April 19, 2022Publication date: April 11, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Soon Kwan KWON, Su Taek JUNG, Seok Hoon JANG, Hyeok JEONG, Sang Ho BAE, Byeong Kyu LEE, Seong Won CHOI, Min Wook KIM, Yong Jun LEE
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Patent number: 11916456Abstract: A connection structure of a stator of a drive motor is configured to allow coils to be wound in a plurality of slots provided in a stator core and to connect the coils withdrawn from the slots. The coils are wound in the slots to form first-type structures and second-type structures configured such that withdrawal directions of three-phase (U-, W- and V-phase) withdrawal lines and N-phase withdrawal lines withdrawn from the slots of the first-type structures are opposite to withdrawal directions of three-phase (U-, W- and V-phase) withdrawal lines and N-phase withdrawal lines withdrawn from the slots of the second-type structures. The first-type structures and the second-type structures are disposed symmetrically to each other with respect to a reference line formed to divide the slots in half.Type: GrantFiled: December 1, 2021Date of Patent: February 27, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ga Eun Lee, Dong Yeon Han, Yong Sung Jang, Deok Hwan Na, Jae Won Ha, Myung Kyu Jeong
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Patent number: 11333937Abstract: A display substrate includes an insulating substrate, a first gate line, a first lower electrode, a second lower electrode, a first upper electrode, and a second upper electrode. The insulating substrate includes a first pixel region and a second pixel region located at a first direction from the first pixel region. The first gate line extends in a second direction crossing the first direction on the insulating substrate. The first and the second lower electrodes are in the first and the second pixel regions, respectively. The first upper electrode overlaps the first lower electrode in the first pixel region and includes a first slit pattern extending in a third direction different from the first and the second directions. The second upper electrode overlaps the second lower electrode in the second pixel region and includes a second slit pattern extending in a fourth direction different from the first to the third directions.Type: GrantFiled: June 7, 2018Date of Patent: May 17, 2022Assignee: Samsung Display Co., Ltd.Inventors: Seong-Jun Lee, Jin-Oh Park, Mu-Kyung Jeon, Yong-Kyu Jang, Dong-Hoon Lee, Chi-Woo Kim
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Patent number: 11189669Abstract: A display apparatus includes a first substrate and a second substrate opposing to the first substrate. The first substrate includes a transmission area in which a shutter unit is disposed and an emission area in which an organic light emitting diode is disposed. The shutter unit includes a first shutter electrode, a second shutter electrode, and a shutter layer interposed between the first and second shutter electrodes. The organic light emitting diode includes a pixel electrode, a common electrode, and a light-emitting layer interposed between the pixel and common electrodes. At least one of the first and second shutter electrodes is connected to the common electrode of the organic light emitting diode.Type: GrantFiled: May 6, 2020Date of Patent: November 30, 2021Inventors: Jae-Hyun Kim, Jin-Oh Kwag, Yong-Kyu Jang
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Patent number: 10903447Abstract: A display device is provided. The display device includes a display panel including first and second display substrates that face each other, having an overlap area in which the first and second display substrates overlap with each other, and having a protruding area on one side of the overlap area, a sealing member between the first and second display substrates along edges of the overlap area, and at least one chamfered portion including a first chamfered portion, which is formed on at least one side of the protruding area, and a second chamfered portion, which is formed on the overlap area and adjacent to the first chamfered portion, wherein in the second chamfered portion, an end of the first display substrate is positioned beyond an end of the second display substrate.Type: GrantFiled: July 30, 2020Date of Patent: January 26, 2021Assignee: Samsung Display Co., Ltd.Inventors: Hyun Min Hwang, Yong Kyu Jang, Jae Kyung Go, Dong Jo Kim, Young Min Kim, Chan Young Park, Dong Won Han
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Publication number: 20200358028Abstract: A display device is provided. The display device includes a display panel including first and second display substrates that face each other, having an overlap area in which the first and second display substrates overlap with each other, and having a protruding area on one side of the overlap area, a sealing member between the first and second display substrates along edges of the overlap area, and at least one chamfered portion including a first chamfered portion, which is formed on at least one side of the protruding area, and a second chamfered portion, which is formed on the overlap area and adjacent to the first chamfered portion, wherein in the second chamfered portion, an end of the first display substrate is positioned beyond an end of the second display substrate.Type: ApplicationFiled: July 30, 2020Publication date: November 12, 2020Inventors: Hyun Min Hwang, Yong Kyu Jang, Jae Kyung Go, Dong Jo Kim, Young Min Kim, Chan Young Park, Dong Won Han
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Publication number: 20200266251Abstract: A display apparatus includes a first substrate and a second substrate opposing to the first substrate. The first substrate includes a transmission area in which a shutter unit is disposed and an emission area in which an organic light emitting diode is disposed. The shutter unit includes a first shutter electrode, a second shutter electrode, and a shutter layer interposed between the first and second shutter electrodes. The organic light emitting diode includes a pixel electrode, a common electrode, and a light-emitting layer interposed between the pixel and common electrodes. At least one of the first and second shutter electrodes is connected to the common electrode of the organic light emitting diode.Type: ApplicationFiled: May 6, 2020Publication date: August 20, 2020Inventors: Jae-Hyun KIM, Jin-Oh KWAG, Yong-Kyu JANG
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Patent number: 10734604Abstract: A display device is provided. The display device includes a display panel including first and second display substrates that face each other, having an overlap area in which the first and second display substrates overlap with each other, and having a protruding area on one side of the overlap area, a sealing member between the first and second display substrates along edges of the overlap area, and at least one chamfered portion including a first chamfered portion, which is formed on at least one side of the protruding area, and a second chamfered portion, which is formed on the overlap area and adjacent to the first chamfered portion, wherein in the second chamfered portion, an end of the first display substrate is positioned beyond an end of the second display substrate.Type: GrantFiled: January 17, 2020Date of Patent: August 4, 2020Assignee: Samsung Display Co., Ltd.Inventors: Hyun Min Hwang, Yong Kyu Jang, Jae Kyung Go, Dong Jo Kim, Young Min Kim, Chan Young Park, Dong Won Han
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Patent number: 10672841Abstract: A display apparatus includes a first substrate and a second substrate opposing to the first substrate. The first substrate includes a transmission area in which a shutter unit is disposed and an emission area in which an organic light emitting diode is disposed. The shutter unit includes a first shutter electrode, a second shutter electrode, and a shutter layer interposed between the first and second shutter electrodes. The organic light emitting diode includes a pixel electrode, a common electrode, and a light-emitting layer interposed between the pixel and common electrodes. At least one of the first and second shutter electrodes is connected to the common electrode of the organic light emitting diode.Type: GrantFiled: September 18, 2017Date of Patent: June 2, 2020Assignee: Samsung Display Co., Ltd.Inventors: Jae-Hyun Kim, Jin-Oh Kwag, Yong-Kyu Jang
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Publication number: 20200152909Abstract: A display device is provided. The display device includes a display panel including first and second display substrates that face each other, having an overlap area in which the first and second display substrates overlap with each other, and having a protruding area on one side of the overlap area, a sealing member between the first and second display substrates along edges of the overlap area, and at least one chamfered portion including a first chamfered portion, which is formed on at least one side of the protruding area, and a second chamfered portion, which is formed on the overlap area and adjacent to the first chamfered portion, wherein in the second chamfered portion, an end of the first display substrate is positioned beyond an end of the second display substrate.Type: ApplicationFiled: January 17, 2020Publication date: May 14, 2020Inventors: Hyun Min Hwang, Yong Kyu Jang, Jae Kyung Go, Dong Jo Kim, Young Min Kim, Chan Young Park, Dong Won Han
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Patent number: 10644081Abstract: A method of forming a flexible display apparatus includes: forming a flexible substrate on a support substrate; forming a light-emitting diode on the flexible substrate; forming a first encapsulation layer on the light-emitting diode; forming a second encapsulation layer; bonding the first encapsulation layer to the second encapsulation layer using an adhesive layer between the first encapsulation layer and the second encapsulation layer; separating the support substrate from the flexible substrate and cutting the flexible substrate to form the flexible display apparatus; and forming a polarizing plate on the second encapsulation layer.Type: GrantFiled: July 7, 2017Date of Patent: May 5, 2020Assignee: Samsung Display Co., Ltd.Inventor: Yong-Kyu Jang
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Patent number: 10547024Abstract: A display device is provided. The display device includes a display panel including first and second display substrates that face each other, having an overlap area in which the first and second display substrates overlap with each other, and having a protruding area on one side of the overlap area, a sealing member between the first and second display substrates along edges of the overlap area, and at least one chamfered portion including a first chamfered portion, which is formed on at least one side of the protruding area, and a second chamfered portion, which is formed on the overlap area and adjacent to the first chamfered portion, wherein in the second chamfered portion, an end of the first display substrate is positioned beyond an end of the second display substrate.Type: GrantFiled: April 13, 2018Date of Patent: January 28, 2020Assignee: Samsung Display Co., Ltd.Inventors: Hyun Min Hwang, Yong Kyu Jang, Jae Kyung Go, Dong Jo Kim, Young Min Kim, Chan Young Park, Dong Won Han
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Patent number: 10297789Abstract: A display apparatus may include a substrate. The display apparatus may further include a display unit that includes an emission layer and is disposed on the substrate. The display apparatus may further include a protective layer that overlaps the display unit. The display apparatus may further include an organic layer that is disposed between the display unit and the protective layer. A top surface area of the organic layer may be equal to or less than a top surface area of the protective layer.Type: GrantFiled: May 12, 2014Date of Patent: May 21, 2019Assignee: Samsung Display Co., Ltd.Inventors: Yong-Kyu Jang, Chang-Yong Jeong
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Publication number: 20190067630Abstract: A display device is provided. The display device includes a display panel including first and second display substrates that face each other, having an overlap area in which the first and second display substrates overlap with each other, and having a protruding area on one side of the overlap area, a sealing member between the first and second display substrates along edges of the overlap area, and at least one chamfered portion including a first chamfered portion, which is formed on at least one side of the protruding area, and a second chamfered portion, which is formed on the overlap area and adjacent to the first chamfered portion, wherein in the second chamfered portion, an end of the first display substrate is positioned beyond an end of the second display substrate.Type: ApplicationFiled: April 13, 2018Publication date: February 28, 2019Inventors: Hyun Min Hwang, Yong Kyu Jang, Jae Kyung Go, Dong Jo Kim, Young Min Kim, Chan Young Park, Dong Won Han
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Publication number: 20180284549Abstract: A display substrate includes an insulating substrate, a first gate line, a first lower electrode, a second lower electrode, a first upper electrode, and a second upper electrode. The insulating substrate includes a first pixel region and a second pixel region located at a first direction from the first pixel region. The first gate line extends in a second direction crossing the first direction on the insulating substrate. The first and the second lower electrodes are in the first and the second pixel regions, respectively. The first upper electrode overlaps the first lower electrode in the first pixel region and includes a first slit pattern extending in a third direction different from the first and the second directions. The second upper electrode overlaps the second lower electrode in the second pixel region and includes a second slit pattern extending in a fourth direction different from the first to the third directions.Type: ApplicationFiled: June 7, 2018Publication date: October 4, 2018Inventors: Seong-Jun Lee, Jin-Oh Park, Mu-Kyung Jeon, Yong-Kyu Jang, Dong-Hoon Lee, Chi-Woo Kim
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Publication number: 20180145118Abstract: A display apparatus includes a first substrate and a second substrate opposing to the first substrate. The first substrate includes a transmission area in which a shutter unit is disposed and an emission area in which an organic light emitting diode is disposed. The shutter unit includes a first shutter electrode, a second shutter electrode, and a shutter layer interposed between the first and second shutter electrodes. The organic light emitting diode includes a pixel electrode, a common electrode, and a light-emitting layer interposed between the pixel and common electrodes. At least one of the first and second shutter electrodes is connected to the common electrode of the organic light emitting diode.Type: ApplicationFiled: September 18, 2017Publication date: May 24, 2018Inventors: Jae-Hyun KIM, Jin-Oh KWAG, Yong-Kyu JANG
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Patent number: 9922586Abstract: A loading effect control device includes a detecting line, a detector, a load controller, and a gamma reference voltage generator. The detecting line is coupled to a first power supply line in a display panel, and the first power supply line provides a first power voltage. The detector measures the first power voltage in the display panel through the detecting line, detects an amount of load of the display panel, and outputs a first voltage corresponding to the detected amount of the load. The load controller determines a control amount of the load based on the detected load amount and a loading effect setting. The gamma reference voltage generator controls a gamma reference voltage based on the control amount of the load.Type: GrantFiled: October 28, 2015Date of Patent: March 20, 2018Assignee: Samsung Display Co., Ltd.Inventors: Jung-Kook Park, Yong-Kyu Jang
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Patent number: 9825105Abstract: A method of forming a flexible display apparatus includes: forming a flexible substrate on a support substrate; forming a light-emitting diode on the flexible substrate; forming a first encapsulation layer on the light-emitting diode; forming a second encapsulation layer; bonding the first encapsulation layer to the second encapsulation layer using an adhesive layer between the first encapsulation layer and the second encapsulation layer; separating the support substrate from the flexible substrate and cutting the flexible substrate to form the flexible display apparatus; and forming a polarizing plate on the second encapsulation layer.Type: GrantFiled: June 6, 2016Date of Patent: November 21, 2017Assignee: Samsung Display Co., Ltd.Inventor: Yong-Kyu Jang
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Publication number: 20170309690Abstract: A method of forming a flexible display apparatus includes: forming a flexible substrate on a support substrate; forming a light-emitting diode on the flexible substrate; forming a first encapsulation layer on the light-emitting diode; forming a second encapsulation layer; bonding the first encapsulation layer to the second encapsulation layer using an adhesive layer between the first encapsulation layer and the second encapsulation layer; separating the support substrate from the flexible substrate and cutting the flexible substrate to form the flexible display apparatus; and forming a polarizing plate on the second encapsulation layer.Type: ApplicationFiled: July 7, 2017Publication date: October 26, 2017Inventor: Yong-Kyu Jang