Patents by Inventor Jong-Hoon Yeo
Jong-Hoon Yeo 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: 20240092951Abstract: The present disclosure relates to a photo-curable composition, a cured product thereof, and an optical member and a display device comprising same. The photo-curable composition has excellent low refractive index, light transmittance, and low haze characteristics by comprising a first olefinic monomer containing fluorine, a second olefinic monomer having an absolute viscosity of 7 cP or less at 25° C., a photo-polymerization initiator, and an amine compound.Type: ApplicationFiled: November 6, 2023Publication date: March 21, 2024Inventors: Tai Hoon YEO, Hyoc Min YOUN, Sang Hoon LEE, Jong Hyuk PARK, Jea Young LEE, Ja Young KIM
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Patent number: 10686156Abstract: An organic light emitting display device includes a substrate including a pixel region, and a first electrode over the substrate and in the pixel region. An auxiliary electrode is disposed over the substrate, and is spaced apart from the first electrode and disposed in between the pixel region and another pixel region. A second electrode is placed over the first electrode and the auxiliary electrode, and an organic layer is disposed between each of the first electrode and the second electrode, and the second electrode and the auxiliary electrode. A conductive member is placed between the auxiliary electrode and the second electrode and electrically connects the second electrode to the auxiliary electrode.Type: GrantFiled: October 26, 2016Date of Patent: June 16, 2020Assignee: LG Display Co., Ltd.Inventors: Seung-Han Paek, Hyo-Dae Bae, Young-Mu Oh, Jeong-Won Lee, Heon-Il Song, Jong-Hoon Yeo
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Patent number: 10497763Abstract: An organic light emitting diode display device includes a substrate; a thin film transistor on the substrate; a first electrode on the thin film transistor and connected to a drain electrode of the thin film transistor; an auxiliary electrode on a same layer as the first electrode; a bank layer covering edges of the first electrode and edges of the auxiliary electrode and having a transmissive hole corresponding to the first electrode and an auxiliary contact hole corresponding to the auxiliary electrode; a light emitting layer on the first electrode in the transmissive hole; a residual layer on the auxiliary electrode in the auxiliary contact hole, wherein a thickness of a central portion of the residual layer is smaller than a thickness of an edge portion of the residual layer; and a second electrode on the light emitting layer and the residual layer.Type: GrantFiled: December 21, 2017Date of Patent: December 3, 2019Assignee: LG DISPLAY CO., LTD.Inventors: Seung-Han Paek, Hyo-Dae Bae, Young-Mu Oh, Jeong-Won Lee, Heon-Il Song, Jong-Hoon Yeo
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Patent number: 10355061Abstract: An organic light emitting display device includes a substrate including a pixel region and a non-pixel region; a first electrode over the substrate in the pixel region; an organic emitting layer over the first electrode in the pixel region; a bank over the substrate in the non-pixel region; an auxiliary conductive line covered by the bank in the non-pixel region, a thickness of the auxiliary line larger than a thickness of the first electrode; and a second electrode on the organic emitting layer in the pixel region and on the bank in the non-pixel region, the second electrode electrically connected to the auxiliary conductive line.Type: GrantFiled: June 29, 2016Date of Patent: July 16, 2019Assignee: LG Display Co., Ltd.Inventors: Jong-Hoon Yeo, Seung-Han Paek, Hyo-Dae Bae, Young-Mu Oh, Jeong-Won Lee, Heon-Il Song
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Patent number: 10243169Abstract: An organic light emitting diode display device includes a first substrate, a thin film transistor over the first substrate, a protection layer over the thin film transistor, a light emitting diode over the protection layer, a passivation layer over the light emitting diode, a second substrate over the passivation layer, and a plurality of polymeric nanoparticles disposed within at least one of the protection layer or the passivation layer, wherein a refractive index of the plurality of polymeric nanoparticles is different than both a refractive index of the protection layer and a refractive index of the passivation layer.Type: GrantFiled: August 19, 2016Date of Patent: March 26, 2019Assignee: LG Display Co., Ltd.Inventors: Young-Mu Oh, Seung-Han Paek, Hyo-Dae Bae, Jeong-Won Lee, Heon-Il Song, Jong-Hoon Yeo
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Patent number: 10234612Abstract: A polarizing plate includes a polarizer and a protective film formed on at least one surface of the polarizer. A transverse direction (TD) shrinkage stress ratio SRA of the polarizing plate ranges from about 1% to about 10%, as calculated using Equation 1: SRA (%)=(S1/S2)×100??(1) In Equation 1, S1 is the TD shrinkage stress of the protective film, and S2 is the TD shrinkage stress of the polarizer.Type: GrantFiled: June 25, 2015Date of Patent: March 19, 2019Assignee: SAMSUNG SDI CO., LTD.Inventor: Jong Hoon Yeo
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Patent number: 10229965Abstract: An organic light emitting diode display device comprises a substrate including a pixel region, the pixel region including a first portion and a second portion, a first electrode in the second portion of the pixel region, a bank layer separating the first portion and the second portion of the pixel region, an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region, an emission assisting layer extending in the first portion of the pixel region and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region, and a second electrode on the emission assisting layer in the first portion of the pixel region and in the second portion of the pixel region.Type: GrantFiled: October 19, 2017Date of Patent: March 12, 2019Assignee: LG Display Co., Ltd.Inventors: Jong-Hoon Yeo, Seung-Han Paek, Hyo-Dae Bae, Young-Mu Oh, Jeong-Won Lee, Heon-Il Song
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Patent number: 10002910Abstract: An organic light emitting diode display device according to an embodiment includes a substrate having first and second pixel regions and a driving region between the first and second pixel regions; first electrodes disposed in the first and second pixel regions, respectively, on the substrate, the first electrodes being spaced apart from each other; a driving unit in the driving region; first and second organic layers on the first electrodes disposed in the first and second pixel regions, respectively, the first and second organic layer having a different thickness from each other; and a second electrode on the first and second organic layers.Type: GrantFiled: November 2, 2016Date of Patent: June 19, 2018Assignee: LG DISPLAY CO., LTD.Inventors: Young-Mu Oh, Seung-Han Paek, Hyo-Dae Bae, Jeong-Won Lee, Heon-Il Song Song, Jong-Hoon Yeo
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Publication number: 20180114818Abstract: An organic light emitting diode display device includes a substrate; a thin film transistor on the substrate; a first electrode on the thin film transistor and connected to a drain electrode of the thin film transistor; an auxiliary electrode on a same layer as the first electrode; a bank layer covering edges of the first electrode and edges of the auxiliary electrode and having a transmissive hole corresponding to the first electrode and an auxiliary contact hole corresponding to the auxiliary electrode; a light emitting layer on the first electrode in the transmissive hole; a residual layer on the auxiliary electrode in the auxiliary contact hole, wherein a thickness of a central portion of the residual layer is smaller than a thickness of an edge portion of the residual layer; and a second electrode on the light emitting layer and the residual layer.Type: ApplicationFiled: December 21, 2017Publication date: April 26, 2018Applicant: LG DISPLAY CO., LTD.Inventors: Seung-Han PAEK, Hyo-Dae Bae, Young-Mu Oh, Jeong-Won Lee, Heon-Il Song, Jong-Hoon Yeo
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Publication number: 20180040685Abstract: An organic light emitting diode display device comprises a substrate including a pixel region, the pixel region including a first portion and a second portion, a first electrode in the second portion of the pixel region, a bank layer separating the first portion and the second portion of the pixel region, an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region, an emission assisting layer extending in the first portion of the pixel region and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region, and a second electrode on the emission assisting layer in the first portion of the pixel region and in the second portion of the pixel region.Type: ApplicationFiled: October 19, 2017Publication date: February 8, 2018Inventors: Jong-Hoon YEO, Seung-Han PAEK, Hyo-Dae BAE, Young-Mu OH, Jeong-Won LEE, Heon-Il SONG
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Patent number: 9881980Abstract: An organic light emitting diode display device, and method of fabricating an organic light emitting diode display device are discussed. The organic light emitting diode display device according to one embodiment includes a first electrode on a thin film transistor and connected to a drain electrode; an auxiliary electrode on a same layer as the first electrode; a bank layer covering edges of the first electrode and edges of the auxiliary electrode and having a transmissive hole corresponding and an auxiliary contact hole; a light emitting layer on the first electrode in the transmissive hole; a residual layer on the auxiliary electrode in the auxiliary contact hole. A central portion of the residual layer has a larger thickness than an edge portion of the residual layer. The organic light emitting diode display device further includes a second electrode on the light emitting layer and the residual layer.Type: GrantFiled: July 9, 2015Date of Patent: January 30, 2018Assignee: LG DISPLAY CO., LTD.Inventors: Seung-Han Paek, Hyo-Dae Bae, Young-Mu Oh, Jeong-Won Lee, Heon-Il Song, Jong-Hoon Yeo
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Patent number: 9831293Abstract: A color filter plate for a display device according to an embodiment includes a substrate including a first pixel region; a first color filter pattern over the substrate and transmitting light having a first wavelength range; and a first dye layer corresponding to the first color filter pattern and over the substrate, the first dye layer including first and second dyes, wherein the first dye absorbs light having a second wavelength range other than the first wavelength range, and the second dye absorbs light having a third wavelength range other than the first wavelength range and the second wavelength range.Type: GrantFiled: August 29, 2016Date of Patent: November 28, 2017Assignee: LG DISPLAY CO., LTD.Inventors: Seung-Han Paek, Hyo-Dae Bae, Young-Mu Oh, Jeong-Won Lee, Heon-Il Song, Jong-Hoon Yeo
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Patent number: 9825115Abstract: An organic light emitting diode display device comprises a substrate including a pixel region, the pixel region including a first portion and a second portion, a first electrode in the second portion of the pixel region, a bank layer separating the first portion and the second portion of the pixel region, an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region, an emission assisting layer extending in the first portion of the pixel region and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region, and a second electrode on the emission assisting layer in the first portion of the pixel region and in the second portion of the pixel region.Type: GrantFiled: June 15, 2016Date of Patent: November 21, 2017Assignee: LG Display Co., Ltd.Inventors: Jong-Hoon Yeo, Seung-Han Paek, Hyo-Dae Bae, Young-Mu Oh, Jeong-Won Lee, Heon-Il Song
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Publication number: 20170125496Abstract: An organic light emitting diode display device according to an embodiment includes a substrate having first and second pixel regions and a driving region between the first and second pixel regions; first electrodes disposed in the first and second pixel regions, respectively, on the substrate, the first electrodes being spaced apart from each other; a driving unit in the driving region; first and second organic layers on the first electrodes disposed in the first and second pixel regions, respectively, the first and second organic layer having a different thickness from each other; and a second electrode on the first and second organic layers.Type: ApplicationFiled: November 2, 2016Publication date: May 4, 2017Applicant: LG Display Co., Ltd.Inventors: Young-Mu OH, Seung-Han PAEK, Hyo-Dae BAE, Jeong-Won LEE, Heon-Il SONG SONG, Jong-Hoon YEO
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Publication number: 20170125725Abstract: An organic light emitting display device includes a substrate including a pixel region, and a first electrode over the substrate and in the pixel region. An auxiliary electrode is disposed over the substrate, and is spaced apart from the first electrode and disposed in between the pixel region and another pixel region. A second electrode is placed over the first electrode and the auxiliary electrode, and an organic layer is disposed between each of the first electrode and the second electrode, and the second electrode and the auxiliary electrode. A conductive member is placed between the auxiliary electrode and the second electrode and electrically connects the second electrode to the auxiliary electrode.Type: ApplicationFiled: October 26, 2016Publication date: May 4, 2017Inventors: Seung-Han PAEK, Hyo-Dae BAE, Young-Mu OH, Jeong-Won LEE, Heon-Il SONG, Jong-Hoon YEO
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Publication number: 20170062529Abstract: A color filter plate for a display device according to an embodiment includes a substrate including a first pixel region; a first color filter pattern over the substrate and transmitting light having a first wavelength range; and a first dye layer corresponding to the first color filter pattern and over the substrate, the first dye layer including first and second dyes, wherein the first dye absorbs light having a second wavelength range other than the first wavelength range, and the second dye absorbs light having a third wavelength range other than the first wavelength range and the second wavelength range.Type: ApplicationFiled: August 29, 2016Publication date: March 2, 2017Applicant: LG DISPLAY CO., LTD.Inventors: Seung-Han PAEK, Hyo-Dae BAE, Young-Mu OH, Jeong-Won LEE, Heon-Il SONG, Jong-Hoon YEO
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Publication number: 20170062763Abstract: An organic light emitting diode display device includes a first substrate, a thin film transistor over the first substrate, a protection layer over the thin film transistor, a light emitting diode over the protection layer, a passivation layer over the light emitting diode, a second substrate over the passivation layer, and a plurality of polymeric nanoparticles disposed within at least one of the protection layer or the passivation layer, wherein a refractive index of the plurality of polymeric nanoparticles is different than both a refractive index of the protection layer and a refractive index of the passivation layer.Type: ApplicationFiled: August 19, 2016Publication date: March 2, 2017Inventors: Young-Mu OH, Seung-Han PAEK, Hyo-Dae BAE, Jeong-Won LEE, Heon-Il SONG, Jong-Hoon YEO
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Publication number: 20170005150Abstract: An organic light emitting display device includes a substrate including a pixel region and a non-pixel region; a first electrode over the substrate in the pixel region; an organic emitting layer over the first electrode in the pixel region; a bank over the substrate in the non-pixel region; an auxiliary conductive line covered by the bank in the non-pixel region, a thickness of the auxiliary line larger than a thickness of the first electrode; and a second electrode on the organic emitting layer in the pixel region and on the bank in the non-pixel region, the second electrode electrically connected to the auxiliary conductive line.Type: ApplicationFiled: June 29, 2016Publication date: January 5, 2017Inventors: JONG-HOON YEO, SEUNG-HAN PAEK, HYO-DAE BAE, YOUNG-MU OH, JEONG-WON LEE, HEON-IL SONG
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Publication number: 20170005158Abstract: An organic light emitting diode display device comprises a substrate including a pixel region, the pixel region including a first portion and a second portion, a first electrode in the second portion of the pixel region, a bank layer separating the first portion and the second portion of the pixel region, an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region, an emission assisting layer extending in the first portion of the pixel region and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region, and a second electrode on the emission assisting layer in the first portion of the pixel region and in the second portion of the pixel region.Type: ApplicationFiled: June 15, 2016Publication date: January 5, 2017Inventors: Jong-Hoon YEO, Seung-Han PAEK, Hyo-Dae BAE, Young-Mu OH, Jeong-Won LEE, Heon-Il SONG
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Patent number: 9490447Abstract: An organic light emitting diode display device according to an embodiment includes: a first substrate having a pixel region; a first electrode in the pixel region on the first substrate; an emitting layer on the first electrode; and a second electrode on the emitting layer, the second electrode including a metal layer having a thickness smaller than about 300 ?.Type: GrantFiled: July 2, 2015Date of Patent: November 8, 2016Assignee: LG DISPLAY CO., LTD.Inventors: Heon Il Song, Seung Han Paek, Hyo Dae Bae, Jong hoon Yeo, Young Mu Oh, Jeong won Lee