Patents by Inventor Jung-Ha Son
Jung-Ha Son 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: 20200150773Abstract: An electronic device includes a memory storing a gesture recognition program and a voice trigger program, a dynamic vision sensor, a processor, and a communication interface. The dynamic vision sensor detects an event corresponding to a change of light caused by motion of an object. The processor is configured to execute the gesture recognition program to determine whether a gesture of the object is recognized based on timestamp values output from the dynamic vision sensor, and execute the voice trigger program in response to the gesture being recognized. The communication interface is configured to transmit a request for a voice recognition service corresponding to the gesture to a server in response to the voice trigger program being executed.Type: ApplicationFiled: August 15, 2019Publication date: May 14, 2020Inventors: JUNG-HA SON, EMHWAN KIM, JUNGSU KIM, JIN-WON BAEK
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Patent number: 10444911Abstract: A flexible touch sensing unit may include a substrate including an active touch region and an inactive region surrounding the active touch region, a plurality of first sensing electrodes disposed on the active touch region and extending along a first direction, a plurality of second sensing electrodes disposed on the active touch region and extending along a second direction, and a plurality of sensing lines disposed on the inactive region and electrically connected to the first sensing electrodes and the second sensing electrodes. Each of the sensing lines may include a first metal layer, a first conductive layer disposed on the first metal layer, and a second metal layer disposed on the first conductive layer. Each of the first sensing electrodes may include a third metal layer, and each of the second sensing electrodes may include a fourth metal layer. The first conductive layer may include a self-assembled monolayer.Type: GrantFiled: December 13, 2016Date of Patent: October 15, 2019Assignee: Samsung Display Co., Ltd.Inventors: Jung-Ha Son, Jea-Neung Kim, Yong-Hwan Ryu
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Patent number: 10151973Abstract: An imprint lithography method includes disposing a mask layer on a base substrate in first and in second areas, reducing a thickness of the mask layer in the first area, disposing a first planarization layer on the mask layer in the first and second areas, forming a first imprint pattern on the first planarization layer, forming a first planarization layer pattern by etching the first planarization layer using the first imprint pattern, forming a first mask pattern in the first area by etching the mask layer using the first planarization layer pattern, diposing a second planarization layer on the first mask pattern and the mask layer in the first and second areas, forming a second imprint pattern on the second planarization layer, forming a second planarization layer pattern by etching the planarization layer using the second imprint pattern, and forming a second mask pattern in the second area.Type: GrantFiled: October 19, 2015Date of Patent: December 11, 2018Assignee: Samsung Display Co., LtdInventors: Yun-Jong Yeo, Jung-Ha Son, Joo-Hyung Lee, Dae-Young Lee
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Patent number: 10048418Abstract: A method of manufacturing a polarizer includes forming a first layer on a base substrate, forming a first partition wall layer on the first layer, forming a second partition wall layer on the first partition wall, forming a plurality of first partition wall patterns and a plurality of second partition walls disposed on the first partition wall patterns by etching the first partition wall and the second partition wall at the same time, forming a block copolymer layer on the first layer on which the plurality of first partition wall patterns are formed, forming a plurality of fine patterns from the block copolymer layer, and patterning the first layer using the fine patterns and the second partition wall patterns as a mask.Type: GrantFiled: September 4, 2015Date of Patent: August 14, 2018Assignee: Samsung Display Co., Ltd.Inventors: Sung-Won Cho, Jung-Ha Son, Su-Bin Bae, Yun-Jong Yeo, Joo-Hyung Lee
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Publication number: 20170199597Abstract: A flexible touch sensing unit may include a substrate including an active touch region and an inactive region surrounding the active touch region, a plurality of first sensing electrodes disposed on the active touch region and extending along a first direction, a plurality of second sensing electrodes disposed on the active touch region and extending along a second direction, and a plurality of sensing lines disposed on the inactive region and electrically connected to the first sensing electrodes and the second sensing electrodes. Each of the sensing lines may include a first metal layer, a first conductive layer disposed on the first metal layer, and a second metal layer disposed on the first conductive layer. Each of the first sensing electrodes may include a third metal layer, and each of the second sensing electrodes may include a fourth metal layer. The first conductive layer may include a self-assembled monolayer.Type: ApplicationFiled: December 13, 2016Publication date: July 13, 2017Inventors: Jung-Ha SON, Jea-Neung KIM, Yong-Hwan RYU
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Patent number: 9519182Abstract: A display panel includes a first substrate comprising a plurality of pixel areas, a second substrate facing the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate, a thin film transistor comprising a gate electrode disposed on the first substrate, a semiconductor pattern overlapping with the gate electrode, a source electrode and a drain electrode overlapping with the semiconductor pattern and spaced apart from each other, a plasmonic color filter to which a common voltage is configured to be applied, and comprising a same material as the gate electrode, disposed on a same layer as the gate electrode, and comprising a plurality of holes through which light is configured to be transmitted and a pixel electrode to which a gray scale voltage is configured to be applied, and overlapping with the plasmonic color filter, and electrically connected to the drain electrode.Type: GrantFiled: March 11, 2015Date of Patent: December 13, 2016Assignee: Samsung Display Co., Ltd.Inventors: Jung-Ha Son, Joo-Hyung Lee, Yun-Jong Yeo
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Publication number: 20160299423Abstract: An imprint lithography method includes disposing a mask layer on a base substrate in first and in second areas, reducing a thickness of the mask layer in the first area, disposing a first planarization layer on the mask layer in the first and second areas, forming a first imprint pattern on the first planarization layer, forming a first planarization layer pattern by etching the first planarization layer using the first imprint pattern, forming a first mask pattern in the first area by etching the mask layer using the first planarization layer pattern, diposing a second planarization layer on the first mask pattern and the mask layer in the first and second areas, forming a second imprint pattern on the second planarization layer, forming a second planarization layer pattern by etching the planarization layer using the second imprint pattern, and forming a second mask pattern in the second area.Type: ApplicationFiled: October 19, 2015Publication date: October 13, 2016Inventors: Yun-Jong YEO, Jung-Ha SON, Joo-Hyung LEE, Dae-Young LEE
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Publication number: 20160266295Abstract: A method of manufacturing a polarizer includes forming a first layer on a base substrate, forming a first partition wall layer on the first layer, forming a second partition wall layer on the first partition wall, forming a plurality of first partition wall patterns and a plurality of second partition walls disposed on the first partition wall patterns by etching the first partition wall and the second partition wall at the same time, forming a block copolymer layer on the first layer on which the plurality of first partition wall patterns are formed, forming a plurality of fine patterns from the block copolymer layer, and patterning the first layer using the fine patterns and the second partition wall patterns as a mask.Type: ApplicationFiled: September 4, 2015Publication date: September 15, 2016Inventors: Sung-Won CHO, Jung-Ha SON, Su-Bin BAE, Yun-Jong YEO, Joo-Hyung LEE
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Patent number: 9365933Abstract: A method of forming a fine pattern includes providing a first metal layer on a base substrate, providing a first passivation layer on the first metal layer, providing a mask pattern on the first passivation layer, providing a partitioning wall pattern having a reverse taper shape by etching the first passivation layer, coating a composition having a block copolymer between the partitioning wall patterns adjacent each other, providing a self-aligned pattern by heating the composition, and providing a metal pattern by etching the first metal layer using the self-aligned pattern as a mask.Type: GrantFiled: May 21, 2015Date of Patent: June 14, 2016Assignee: Samsung Display Co., Ltd.Inventors: Jung-Ha Son, Su-Bin Bae, Yu-Gwang Jeong, Lei Xie, Yun-Jong Yeo, Joo-Hyung Lee
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Publication number: 20160138169Abstract: A method of forming a fine pattern includes providing a first metal layer on a base substrate, providing a first passivation layer on the first metal layer, providing a mask pattern on the first passivation layer, providing a partitioning wall pattern having a reverse taper shape by etching the first passivation layer, coating a composition having a block copolymer between the partitioning wall patterns adjacent each other, providing a self-aligned pattern by heating the composition, and providing a metal pattern by etching the first metal layer using the self-aligned pattern as a mask.Type: ApplicationFiled: May 21, 2015Publication date: May 19, 2016Inventors: Jung-Ha SON, Su-Bin Bae, Yu-Gwang Jeong, Lei Xie, Yun-Jong Yeo, Joo-Hyung Lee
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Publication number: 20160116795Abstract: A display panel includes a first substrate comprising a plurality of pixel areas, a second substrate facing the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate, a thin film transistor comprising a gate electrode disposed on the first substrate, a semiconductor pattern overlapping with the gate electrode, a source electrode and a drain electrode overlapping with the semiconductor pattern and spaced apart from each other, a plasmonic color filter to which a common voltage is configured to be applied, and comprising a same material as the gate electrode, disposed on a same layer as the gate electrode, and comprising a plurality of holes through which light is configured to be transmitted and a pixel electrode to which a gray scale voltage is configured to be applied, and overlapping with the plasmonic color filter, and electrically connected to the drain electrode.Type: ApplicationFiled: March 11, 2015Publication date: April 28, 2016Inventors: Jung-Ha SON, Joo-Hyung LEE, Yun-Jong YEO
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Patent number: 9224764Abstract: A display substrate includes a data pad on a base substrate, a first buffer layer which covers the data pad, a second buffer layer pattern which is disposed on the first buffer layer and separated from the data pad in a plan view, an active layer on the second buffer layer pattern, a gate insulation layer pattern on the active layer, both ends of the active layer exposed by the gate insulation layer pattern, and a gate electrode on the gate insulation layer pattern.Type: GrantFiled: August 26, 2014Date of Patent: December 29, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae-Neung Kim, Yu-Gwang Jeong, Shin-Il Choi, Dae-Ho Kim, Myoung-Geun Cha, Sang-Gab Kim, Jung-Ha Son
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Patent number: 9196857Abstract: Provided are an organic light emitting diode and a method of manufacturing the same. The organic light emitting diode adjusts an optical resonance thickness and prevents spectrum distortions without use of an auxiliary layer. The organic light emitting diode includes a first electrode that is optically reflective; a second electrode that is optically transmissible and faces the first electrode; an organic emission layer interposed between the first electrode and the second electrode, the organic emission layer including: a first emission layer including a mixed layer that contains a host material and a dopant material, and a second emission layer comprising only the host material; and a carrier injection transport layer interposed between the organic emission layer and the first electrode or between the organic emission layer and the second electrode.Type: GrantFiled: December 13, 2013Date of Patent: November 24, 2015Assignee: Samsung Display Co., Ltd.Inventors: Min-Seung Chun, Mi-Kyung Kim, Dong-Heon Kim, Jung-Ha Son, Jae-Hyun Kwak, Kyung-Hoon Choi, Mie-Hwa Park, Young-Ho Park, Young-Suck Choi, Tae-Shick Kim, Choon-Woo Im, Kwan-Hee Lee
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Patent number: 9136503Abstract: An organic light-emitting display device comprises a substrate, an anode electrode formed on the substrate, an organic layer formed on the anode electrode, a cathode electrode formed on the organic layer, and an organic capping layer formed on the cathode electrode and containing a capping organic material and a rare-earth material which has higher oxidizing power than the material which forms the cathode electrode.Type: GrantFiled: June 20, 2014Date of Patent: September 15, 2015Assignee: Samsung Display Co., Ltd.Inventors: Won-Jun Song, Sung-Soo Koh, Sun-Hee Lee, Jung-Ha Son, Boo-Young Jun, Kwan-Hee Lee
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Publication number: 20150162363Abstract: A display substrate includes a data pad on a base substrate, a first buffer layer which covers the data pad, a second buffer layer pattern which is disposed on the first buffer layer and separated from the data pad in a plan view, an active layer on the second buffer layer pattern, a gate insulation layer pattern on the active layer, both ends of the active layer exposed by the gate insulation layer pattern, and a gate electrode on the gate insulation layer pattern.Type: ApplicationFiled: August 26, 2014Publication date: June 11, 2015Inventors: Jae-Neung KIM, Yu-Gwang JEONG, Shin-Il CHOI, Dae-Ho KIM, Myoung-Geun CHA, Sang-Gab KIM, Jung-Ha SON
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Patent number: 8999524Abstract: An organic light-emitting device includes a first electrode, a mixed organic layer, an emission layer, an electron transport layer, and a second electrode. The mixed organic layer contains a fluorene derivative and a pyrazine derivative, and the electron transport layer contains a lithium quinolate and a pyridine derivative.Type: GrantFiled: April 29, 2011Date of Patent: April 7, 2015Assignee: Samsung Display Co., Ltd.Inventors: Dong-Heon Kim, Tae-Shick Kim, Kwan-Hee Lee, Min-Seung Chun, Jung-Ha Son, Jae-Hyun Kwak, Mi-Kyung Kim, Choon-Woo Lim
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Publication number: 20140326973Abstract: An organic light-emitting display device comprises a substrate, an anode electrode formed on the substrate, an organic layer formed on the anode electrode, a cathode electrode formed on the organic layer, and an organic capping layer formed on the cathode electrode and containing a capping organic material and a rare-earth material which has higher oxidizing power than the material which forms the cathode electrode.Type: ApplicationFiled: June 20, 2014Publication date: November 6, 2014Inventors: Won-Jun Song, Sung-Soo Koh, Sun-Hee Lee, Jung-Ha Son, Boo-Young Jun, Kwan-Hee Lee
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Publication number: 20140285742Abstract: A display panel includes a substrate, a first insulation layer, a first electrode, a liquid crystal layer, a second electrode and a second insulation layer. The substrate includes a thin film transistor (TFT). The first insulation layer is disposed on the substrate. The first electrode is disposed on the first insulation layer and is electrically connected to the TFT. The liquid crystal layer is disposed on the first electrode. The second electrode is disposed on the liquid crystal layer and includes a first grid structure adjacent to the liquid crystal layer. The second insulation layer is disposed on the second electrode and includes a second grid structure. Therefore, the durability of the display panel may be increased and light leakage may be prevented.Type: ApplicationFiled: September 17, 2013Publication date: September 25, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Gwan-Ha Kim, Sang-Gab Kim, Jung-Ha Son
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Patent number: 8796810Abstract: An organic light-emitting display device comprises a substrate, an anode electrode formed on the substrate, an organic layer formed on the anode electrode, a cathode electrode formed on the organic layer, and an organic capping layer formed on the cathode electrode and containing a capping organic material and a rare-earth material which has higher oxidizing power than the material which forms the cathode electrode.Type: GrantFiled: January 13, 2014Date of Patent: August 5, 2014Assignee: Samsung Display Co., Ltd.Inventors: Won-Jun Song, Sung-Soo Koh, Sun-Hee Lee, Jung-Ha Son, Boo-Young Jun, Kwan-Hee Lee
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Publication number: 20140151668Abstract: Provided are an organic light emitting diode and a method of manufacturing the same. The organic light emitting diode adjusts an optical resonance thickness and prevents spectrum distortions without use of an auxiliary layer. The organic light emitting diode includes a first electrode that is optically reflective; a second electrode that is optically transmissible and faces the first electrode; an organic emission layer interposed between the first electrode and the second electrode, the organic emission layer including: a first emission layer including a mixed layer that contains a host material and a dopant material, and a second emission layer comprising only the host material; and a carrier injection transport layer interposed between the organic emission layer and the first electrode or between the organic emission layer and the second electrode.Type: ApplicationFiled: December 13, 2013Publication date: June 5, 2014Applicant: Samsung Display Co., Ltd.Inventors: Min-Seung Chun, Mi-Kyung Kim, Dong-Heon Kim, Jung-Ha Son, Jae-Hyun Kwak, Kyung-Hoon Choi, Mie-Hwa Park, Young-Ho Park, Young-Suck Choi, Tae-Shick Kim, Choon-Woo Im, Kwan-Hee Lee