Patents by Inventor Il-Jeong Lee
Il-Jeong 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: 11915782Abstract: An electronic device including a memory device with improved reliability is provided. The semiconductor device comprises a data pin configured to transmit a data signal, a command/address pin configured to transmit a command and an address, a command/address receiver connected to the command/address pin, and a computing unit connected to the command/address receiver, wherein the command/address receiver receives a first command and a first address from the outside through the command/address pin and generates a first instruction on the basis of the first command and the first address, and the computing unit receives the first instruction and performs computation based on the first instruction.Type: GrantFiled: August 20, 2021Date of Patent: February 27, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Min Lee, Nam Hyung Kim, Dae Jeong Kim, Do Han Kim, Min Su Kim, Deok Ho Seo, Won Jae Shin, Yong Jun Yu, Il Gyu Jung, In Su Choi
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Patent number: 10892437Abstract: A display device including a first substrate including a display area that displays an image and a peripheral area, in which no image is displayed, surrounding the display area. The display device further includes a plurality of pixels disposed in the display area. The display device additionally includes a first metal layer disposed above the first substrate in the peripheral area, and the first metal layer including a plurality of openings. The display device further includes a sealant disposed above the first metal layer, and surrounding the plurality of pixels. The display device additionally includes a plurality of second metal layers disposed above the first substrate and below the first metal layer in the peripheral area, and respectively overlapping the openings of the first metal layer. A part of the sealant is disposed in the plurality of openings.Type: GrantFiled: March 15, 2019Date of Patent: January 12, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Moo Soon Ko, Young Woo Park, Il Jeong Lee, Sang-Mok Hong
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Publication number: 20190280241Abstract: A display device including a first substrate including a display area that displays an image and a peripheral area, in which no image is displayed, surrounding the display area. The display device further includes a plurality of pixels disposed in the display area. The display device additionally includes a first metal layer disposed above the first substrate in the peripheral area, and the first metal layer including a plurality of openings. The display device further includes a sealant disposed above the first metal layer, and surrounding the plurality of pixels. The display device additionally includes a plurality of second metal layers disposed above the first substrate and below the first metal layer in the peripheral area, and respectively overlapping the openings of the first metal layer. A part of the sealant is disposed in the plurality of openings.Type: ApplicationFiled: March 15, 2019Publication date: September 12, 2019Inventors: Moo Soon Ko, Young Woo Park, Il Jeong Lee, Sang-Mok Hong
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Patent number: 10396139Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a substrate and an active pattern formed over the substrate. The OLED display also includes first and second gate electrodes formed over the active pattern. The first gate electrode defines a first transistor together with the active pattern. The second gate electrode defines a second transistor and a third transistor together with the active pattern. The OLED display further includes a first conductive pattern formed over the first and second gate electrodes. The first conductive pattern overlaps at least a portion of the second and/or third transistors so as to define a parasitic capacitor.Type: GrantFiled: August 24, 2015Date of Patent: August 27, 2019Assignee: Samsung Display Co., Ltd.Inventors: Ju-Won Yoon, Jung-Hwa Kim, Min-Woo Woo, Il-Jeong Lee, Jeong-Soo Lee
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Patent number: 10263213Abstract: A display device including a first substrate including a display area that displays an image and a peripheral area, in which no image is displayed, surrounding the display area. The display device further includes a plurality of pixels disposed in the display area. The display device additionally includes a first metal layer disposed above the first substrate in the peripheral area, and the first metal layer including a plurality of openings. The display device further includes a sealant disposed above the first metal layer, and surrounding the plurality of pixels. The display device additionally includes a plurality of second metal layers disposed above the first substrate and below the first metal layer in the peripheral area, and respectively overlapping the openings of the first metal layer. A part of the sealant is disposed in the plurality of openings.Type: GrantFiled: December 5, 2016Date of Patent: April 16, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Moo Soon Ko, Young Woo Park, Il Jeong Lee, Sang-Mok Hong
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Patent number: 9941342Abstract: An organic light emitting diode display includes: a substrate; a substrate insulating layer on the substrate; a capacitor on the substrate insulating layer; a driving thin film transistor including a driving gate electrode connected to the capacitor; and an organic light emitting element connected to the driving thin film transistor, where the capacitor includes: a first capacitor electrode on the substrate insulating layer; a second capacitor electrode on the first capacitor electrode; a capacitor insulating layer between the first capacitor electrode and the second capacitor electrode and contacting the first capacitor electrode and the second capacitor electrode, the capacitor insulating layer having a higher dielectric constant than the substrate insulating layer; and an auxiliary electrode contacting at least one of the first capacitor electrode or the second capacitor electrode.Type: GrantFiled: April 1, 2016Date of Patent: April 10, 2018Assignee: Samsung Display Co., Ltd.Inventors: Choong-Youl Im, Il-Jeong Lee, Do-Hyun Kwon, Ju-Won Yoon, Moo-Soon Ko, Min-Woo Woo
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Patent number: 9772709Abstract: An organic light emitting display device having an electrostatic capacitive type touch panel function with reduced thickness and improved luminance. A display panel of the organic light emitting display device includes a substrate, a display unit having a plurality of pixels on the substrate, and a touch sensing unit on the display unit. The touch sensing unit includes an encapsulation substrate and a capacitive pattern layer on a side of the encapsulation substrate facing the display unit. The capacitive pattern layer has a plurality of openings corresponding in position to the plurality of pixels.Type: GrantFiled: May 9, 2016Date of Patent: September 26, 2017Assignee: Samsung Display Co., Ltd.Inventors: Young-Dae Kim, Jong-Hyun Choi, Choong-Youl Im, Il-Jeong Lee
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Patent number: 9748402Abstract: A semiconductor element includes a substrate, a gate electrode, an active layer, a contact layer, a first electrode, and a second electrode. The gate electrode is disposed on the substrate. The gate insulation layer is disposed on the gate electrode. The active layer is disposed on the gate insulation layer, and includes a first end portion and a second end portion that is opposite the first end portion. The contact layer overlaps the second end portion of the active layer. The first electrode is in contact with the first end portion. The second electrode is spaced apart from the first electrode, and is in contact with the contact layer.Type: GrantFiled: July 28, 2015Date of Patent: August 29, 2017Assignee: Samsung Display Co., Ltd.Inventors: Jung-Hwa Kim, Kwang-Suk Kim, Il-Jeong Lee
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Patent number: 9721499Abstract: An organic light emitting diode (OLED) display including a first pixel, a second pixel, and a third pixel disposed in a matrix and first to third driving voltage lines configured to transmit a driving voltage to the first to third pixel, respectively. A width of one driving voltage line among the first to third driving voltage lines is different from the width of the other driving voltage lines.Type: GrantFiled: December 9, 2013Date of Patent: August 1, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Do-Hyun Kwon, Il-Jeong Lee, Choong-Youl Im, Ju-Won Yoon, Moo-Soon Ko, Min-Woo Woo
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Patent number: 9614190Abstract: A method for manufacturing a flexible display device includes forming a heat generator on a carrier substrate, forming a flexible substrate on the heat generator, forming a thin film transistor on the flexible substrate, forming a light emitting element connected to the thin film transistor, and separating the flexible substrate from the heat generator by application of heat to the flexible substrate, the application of heat including generation of heat by the heat generator.Type: GrantFiled: April 29, 2011Date of Patent: April 4, 2017Assignee: Samsung Display Co., Ltd.Inventors: Moo-Soon Ko, Il-Jeong Lee, Choong-Youl Im, Jong-Hyuk Lee, Sung-Chul Kim
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Patent number: 9502486Abstract: An organic light-emitting diode (OLED) display having thin film transistors (TFTs) is disclosed. In one aspect, TFTs of the OLED display include a substrate and a first semiconductor layer formed over the substrate and including first channel, source, and drain regions and a lightly doped region between the first channel region and the first source and drain regions. The OLED display also includes a second semiconductor layer formed over the substrate and including second channel, source, and drain regions. The OLED display further includes first and second gate electrodes formed over the first semiconductor layer and a third gate electrode formed over the second semiconductor layer. The width of the second gate electrode is less than that of the first gate electrode and the lightly doped region overlaps a portion of the first gate electrode and does not overlap the second gate electrode.Type: GrantFiled: February 11, 2016Date of Patent: November 22, 2016Assignee: Samsung Display Co., Ltd.Inventors: Wang Woo Lee, Moo Soon Ko, Min Woo Woo, Il Jeong Lee, Jeong Ho Lee
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Patent number: 9437661Abstract: A thin film transistor substrate includes a semiconductor pattern on a base substrate, a first insulation member disposed on the semiconductor pattern, a second insulation pattern disposed on the first insulation member, and a gate electrode disposed on the first insulation member and the second insulation pattern. The second insulation pattern overlaps a first end portion of the semiconductor pattern, and exposes a second end portion of the semiconductor pattern opposite to the first end portion. The gate electrode overlaps both the first insulation member and the second insulation pattern.Type: GrantFiled: October 7, 2015Date of Patent: September 6, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Do-Hyun Kwon, Min-Jung Lee, Sung-Eun Lee, Il-Jeong Lee, Jung-Kyu Lee, Kwang-Young Choi
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Publication number: 20160253017Abstract: An organic light emitting display device having an electrostatic capacitive type touch panel function with reduced thickness and improved luminance. A display panel of the organic light emitting display device includes a substrate, a display unit having a plurality of pixels on the substrate, and a touch sensing unit on the display unit. The touch sensing unit includes an encapsulation substrate and a capacitive pattern layer on a side of the encapsulation substrate facing the display unit. The capacitive pattern layer has a plurality of openings corresponding in position to the plurality of pixels.Type: ApplicationFiled: May 9, 2016Publication date: September 1, 2016Inventors: Young-Dae Kim, Jong-Hyun Choi, Choong-Youl Im, Il-Jeong Lee
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Publication number: 20160225837Abstract: A semiconductor element includes a substrate, a gate electrode, an active layer, a contact layer, a first electrode, and a second electrode. The gate electrode is disposed on the substrate. The gate insulation layer is disposed on the gate electrode. The active layer is disposed on the gate insulation layer, and includes a first end portion and a second end portion that is opposite the first end portion. The contact layer overlaps the second end portion of the active layer. The first electrode is in contact with the first end portion. The second electrode is spaced apart from the first electrode, and is in contact with the contact layer.Type: ApplicationFiled: July 28, 2015Publication date: August 4, 2016Inventors: Jung-Hwa Kim, Kwang-Suk Kim, Il-Jeong Lee
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Publication number: 20160218164Abstract: An organic light emitting diode display includes: a substrate; a substrate insulating layer on the substrate; a capacitor on the substrate insulating layer; a driving thin film transistor including a driving gate electrode connected to the capacitor; and an organic light emitting element connected to the driving thin film transistor, where the capacitor includes: a first capacitor electrode on the substrate insulating layer; a second capacitor electrode on the first capacitor electrode; a capacitor insulating layer between the first capacitor electrode and the second capacitor electrode and contacting the first capacitor electrode and the second capacitor electrode, the capacitor insulating layer having a higher dielectric constant than the substrate insulating layer; and an auxiliary electrode contacting at least one of the first capacitor electrode or the second capacitor electrode.Type: ApplicationFiled: April 1, 2016Publication date: July 28, 2016Inventors: Choong-Youl Im, Il-Jeong Lee, Do-Hyun Kwon, Ju-Won Yoon, Moo-Soon Ko, Min-Woo Woo
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Publication number: 20160181387Abstract: A thin film transistor including: a substrate; an active layer formed over the substrate; a gate insulating layer formed over the active layer; a gate electrode formed over the gate insulating layer; an interlayer insulating layer formed over the gate electrode; and source and drain electrodes that contact the active layer via the interlayer insulating layer. The source and drain electrodes may have a structure including an aluminum (Al) layer, an aluminum-nickel alloy (AlNiX) layer, and an indium tin oxide (ITO) layer, which are sequentially stacked.Type: ApplicationFiled: February 25, 2016Publication date: June 23, 2016Inventors: Jong-Yoon Kim, Il-Jeong Lee, Choong-Youl Im, Do-Hyun Kwon
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Publication number: 20160163776Abstract: An organic light-emitting diode (OLED) display having thin film transistors (TFTs) is disclosed. In one aspect, TFTs of the OLED display include a substrate and a first semiconductor layer formed over the substrate and including first channel, source, and drain regions and a lightly doped region between the first channel region and the first source and drain regions. The OLED display also includes a second semiconductor layer formed over the substrate and including second channel, source, and drain regions. The OLED display further includes first and second gate electrodes formed over the first semiconductor layer and a third gate electrode formed over the second semiconductor layer. The width of the second gate electrode is less than that of the first gate electrode and the lightly doped region overlaps a portion of the first gate electrode and does not overlap the second gate electrode.Type: ApplicationFiled: February 11, 2016Publication date: June 9, 2016Inventors: Wang Woo LEE, Moo Soon Ko, Min Woo Woo, Il Jeong Lee, Jeong Ho Lee
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Patent number: 9362347Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a plurality of pixels. Each of the pixels includes a first insulating layer and first and second signal lines spaced apart from each other. At least a portion of the first and second signal lines is formed over the first insulating layer. Each pixel also includes a second insulating layer interposed between the first and second signal lines. The second insulating layer has a lower permittivity that the first insulating layer.Type: GrantFiled: December 22, 2014Date of Patent: June 7, 2016Assignee: Samsung Display Co., Ltd.Inventors: Ju-Won Yoon, Il-Jeong Lee, Choong-Youl Im
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Patent number: 9342176Abstract: An organic light emitting display device having an electrostatic capacitive type touch panel function with reduced thickness and improved luminance. A display panel of the organic light emitting display device includes a substrate, a display unit having a plurality of pixels on the substrate, and a touch sensing unit on the display unit. The touch sensing unit includes an encapsulation substrate and a capacitive pattern layer on a side of the encapsulation substrate facing the display unit. The capacitive pattern layer has a plurality of openings corresponding in position to the plurality of pixels.Type: GrantFiled: March 23, 2009Date of Patent: May 17, 2016Assignee: Samsung Display Co., Ltd.Inventors: Young-Dae Kim, Jong-Hyun Choi, Choong-Youl Im, Il-Jeong Lee
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Patent number: 9293514Abstract: An organic light emitting diode (OLED) display includes a scan line, a data line, a driving voltage line, a switching transistor, a driving transistor and an OLED. The scan line is formed on a substrate to transmit a scan signal. The data line and the driving voltage line, intersecting the scan line, transmit a data signal and a driving voltage, respectively. The switching transistor, electrically coupled to the scan line and the data line, includes a switching semiconductor layer, a switching gate electrode, and a gate insulating layer having a first thickness. The driving transistor, electrically coupled to the switching drain electrode, includes a driving semiconductor layer, a driving gate electrode and a gate insulating layer having a second thickness. The OLED is electrically coupled to the driving drain electrode. The data line and the driving voltage line are formed with different layers from each other.Type: GrantFiled: December 5, 2013Date of Patent: March 22, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Do-Hyun Kwon, Il-Jeong Lee, Choong-Youl Im, Ju-Won Yoon, Moo-Soon Ko, Min-Woo Woo