Patents by Inventor Jong Hyeok Im
Jong Hyeok Im 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: 11839114Abstract: The present disclosure discloses an organic light emitting display device. The organic light emitting display device includes a substrate, a driving transistor, a reflection electrode, a dielectric layer, a first and second electrode, and an organic light emitting layer. The driving transistor is in each of a plurality of pixel regions which are defined on the substrate. The reflection electrode is on the driving transistor, and is electrically connected to a gate electrode of the driving transistor. The dielectric layer is on the reflection electrode. The first electrode is on the dielectric layer, and is electrically connected to a source electrode of the driving transistor, and faces the reflection electrode. The organic light emitting layer is on the first electrode. The second electrode is on the organic light emitting layer.Type: GrantFiled: October 8, 2020Date of Patent: December 5, 2023Assignee: LG Display Co., Ltd.Inventors: Doo-Hyun Yoon, Hyoung-Su Kim, Hye-Seon Eom, Jong-Hyeok Im, Gyung-Min Kim
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Publication number: 20210111236Abstract: The present disclosure discloses an organic light emitting display device. The organic light emitting display device includes a substrate, a driving transistor, a reflection electrode, a dielectric layer, a first and second electrode, and an organic light emitting layer. The driving transistor is in each of a plurality of pixel regions which are defined on the substrate. The reflection electrode is on the driving transistor, and is electrically connected to a gate electrode of the driving transistor. The dielectric layer is on the reflection electrode. The first electrode is on the dielectric layer, and is electrically connected to a source electrode of the driving transistor, and faces the reflection electrode. The organic light emitting layer is on the first electrode. The second electrode is on the organic light emitting layer.Type: ApplicationFiled: October 8, 2020Publication date: April 15, 2021Inventors: Doo-Hyun YOON, Hyoung-Su KIM, Hye-Seon EOM, Jong-Hyeok IM, Gyung-Min KIM
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Patent number: 10978541Abstract: A method of manufacturing an organic light emitting display device, the method includes forming a thin film transistor (TFT) in an active area of a substrate and forming a signal pad and a first pad electrode, connected to the signal pad, in a pad area of the substrate, forming a passivation layer on the TFT and the first pad electrode, forming a planarization layer on the passivation layer, removing a certain region of the passivation layer to simultaneously form an area, through which the TFT is exposed to the outside, and an area through which the first pad electrode is exposed to the outside, forming a first anode electrode connected to the TFT, a first auxiliary electrode spaced apart from the first anode electrode, and a second pad electrode that is connected to the first pad electrode and covers the exposed first pad electrode; and forming a second anode electrode, covering a top and a side surface of the first anode electrode, and a second auxiliary electrode covering a top and a side surface of the fType: GrantFiled: September 14, 2018Date of Patent: April 13, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Jin-Hee Jang, Se June Kim, Joon Suk Lee, So Jung Lee, Jong Hyeok Im, Jae Sung Lee
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Patent number: 10756293Abstract: Disclosed is an organic light-emitting display device configured such that the undercut shape of an auxiliary electrode is improved and such that a region where the auxiliary electrode and a second electrode contact is filled with an inorganic film, whereby a gap is prevented from being formed and the reliability of the organic light-emitting display device is improved. The organic light-emitting display device includes a first electrode located on a substrate defined by an active area and a non-active area, an organic layer including an emissive layer located on the first electrode, a second electrode located on the organic layer, an auxiliary electrode located in the non-active area, and a passivation layer located on the auxiliary electrode, the passivation layer having a reverse taper-shaped end so as to be exposed to the side surface of the auxiliary electrode. The second electrode extends to the non-active area so as to be electrically connected to the exposed auxiliary electrode.Type: GrantFiled: November 29, 2017Date of Patent: August 25, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Jae-Sung Lee, Jong-Hyeok Im, Do-Hyung Kim
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Patent number: 10644269Abstract: Disclosed is an organic light-emitting display device that is capable of preventing the reflection of light incident from outside and improving transparency when a transparent display is realized. The organic light-emitting display device includes a first substrate defined by a transmission area and a light emission area, a first electrode located on a region of a planarization film, which covers a thin film transistor, corresponding to the light emission area, the first electrode being electrically connected to the thin film transistor, and a shielding layer located to cover a region of the planarization film corresponding to the transmission area and the side surface of the planarization film, the shielding layer being electrically isolated from the first electrode.Type: GrantFiled: December 13, 2017Date of Patent: May 5, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Jae-Sung Lee, Jong-Hyeok Im, Do-Hyung Kim
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Patent number: 10418582Abstract: An organic light emitting display device secures an auxiliary electrode with a sufficient area without forming a passivation layer, an additional planarization film, an additional connection electrode and an auxiliary electrode. Accordingly, manufacturing of a top-emission organic light emitting display device may use three to four fewer masks, thus advantageously simplifying the process and reducing manufacturing costs, the thickness of the organic light emitting display device and the resistance of the second electrode.Type: GrantFiled: November 29, 2017Date of Patent: September 17, 2019Assignee: LG Display Co., Ltd.Inventors: Jong-Hyeok Im, Jae-Sung Lee, Do-Hyung Kim
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Publication number: 20190027551Abstract: A method of manufacturing an organic light emitting display device, the method includes forming a thin film transistor (TFT) in an active area of a substrate and forming a signal pad and a first pad electrode, connected to the signal pad, in a pad area of the substrate, forming a passivation layer on the TFT and the first pad electrode, forming a planarization layer on the passivation layer, removing a certain region of the passivation layer to simultaneously form an area, through which the TFT is exposed to the outside, and an area through which the first pad electrode is exposed to the outside, forming a first anode electrode connected to the TFT, a first auxiliary electrode spaced apart from the first anode electrode, and a second pad electrode that is connected to the first pad electrode and covers the exposed first pad electrode; and forming a second anode electrode, covering a top and a side surface of the first anode electrode, and a second auxiliary electrode covering a top and a side surface of the fType: ApplicationFiled: September 14, 2018Publication date: January 24, 2019Applicant: LG DISPLAY CO., LTD.Inventors: Jin-Hee JANG, Se June KIM, Joon Suk LEE, So Jung LEE, Jong Hyeok IM, Jae Sung LEE
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Patent number: 10109700Abstract: Discussed are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device according to an embodiment includes a substrate including an active area and a pad area, a thin film transistor (TFT) in the active area of the substrate, an anode electrode on the TFT, an organic emission layer on the anode electrode, a cathode electrode on the organic emission layer, an auxiliary electrode connected to the cathode electrode and disposed on the same layer as the anode electrode, a signal pad in the pad area of the substrate, and a pad electrode connected to the signal pad to cover a top of the signal pad for preventing the top of the signal pad from being corroded. The TFT includes a gate electrode. The signal pad is disposed on the same layer as the gate electrode.Type: GrantFiled: May 27, 2016Date of Patent: October 23, 2018Assignee: LG DISPLAY CO., LTD.Inventors: Jin-Hee Jang, Se June Kim, Joon Suk Lee, So Jung Lee, Jong Hyeok Im, Jae Sung Lee
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Publication number: 20180190944Abstract: Disclosed is an organic light-emitting display device that is capable of preventing the reflection of light incident from outside and improving transparency when a transparent display is realized. The organic light-emitting display device includes a first substrate defined by a transmission area and a light emission area, a first electrode located on a region of a planarization film, which covers a thin film transistor, corresponding to the light emission area, the first electrode being electrically connected to the thin film transistor, and a shielding layer located to cover a region of the planarization film corresponding to the transmission area and the side surface of the planarization film, the shielding layer being electrically isolated from the first electrode.Type: ApplicationFiled: December 13, 2017Publication date: July 5, 2018Inventors: Jae-Sung LEE, Jong-Hyeok IM, Do-Hyung KIM
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Publication number: 20180151828Abstract: An organic light emitting display device secures an auxiliary electrode with a sufficient area without forming a passivation layer, an additional planarization film, an additional connection electrode and an auxiliary electrode. Accordingly, manufacturing of a top-emission organic light emitting display device may use three to four fewer masks, thus advantageously simplifying the process and reducing manufacturing costs, the thickness of the organic light emitting display device and the resistance of the second electrode.Type: ApplicationFiled: November 29, 2017Publication date: May 31, 2018Applicant: LG Display Co., Ltd.Inventors: Jong-Hyeok Im, Jae-Sung Lee, Do-Hyung Kim
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Publication number: 20180151831Abstract: Disclosed is an organic light-emitting display device configured such that the undercut shape of an auxiliary electrode is improved and such that a region where the auxiliary electrode and a second electrode contact is filled with an inorganic film, whereby a gap is prevented from being formed and the reliability of the organic light-emitting display device is improved. The organic light-emitting display device includes a first electrode located on a substrate defined by an active area and a non-active area, an organic layer including an emissive layer located on the first electrode, a second electrode located on the organic layer, an auxiliary electrode located in the non-active area, and a passivation layer located on the auxiliary electrode, the passivation layer having a reverse taper-shaped end so as to be exposed to the side surface of the auxiliary electrode. The second electrode extends to the non-active area so as to be electrically connected to the exposed auxiliary electrode.Type: ApplicationFiled: November 29, 2017Publication date: May 31, 2018Inventors: Jae-Sung LEE, Jong-Hyeok IM, Do-Hyung KIM
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Patent number: 9825262Abstract: Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.Type: GrantFiled: November 8, 2016Date of Patent: November 21, 2017Assignee: LG DISPLAY CO., LTD.Inventors: Joon Suk Lee, Se June Kim, So Jung Lee, Jin-Hee Jang, Jong Hyeok Im, Jae Sung Lee
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Publication number: 20170054113Abstract: Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.Type: ApplicationFiled: November 8, 2016Publication date: February 23, 2017Inventors: Joon Suk LEE, Se June KIM, So Jung LEE, Jin-Hee JANG, Jong Hyeok IM, Jae Sung LEE
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Patent number: 9543544Abstract: Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.Type: GrantFiled: December 30, 2015Date of Patent: January 10, 2017Assignee: LG DISPLAY CO., LTD.Inventors: Joon Suk Lee, Se June Kim, So Jung Lee, Jin-Hee Jang, Jong Hyeok Im, Jae Sung Lee
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Publication number: 20160351851Abstract: Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.Type: ApplicationFiled: December 30, 2015Publication date: December 1, 2016Inventors: Joon Suk LEE, Se June KIM, So Jung LEE, Jin-Hee JANG, Jong Hyeok IM, Jae Sung LEE
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Publication number: 20160351651Abstract: Discussed are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device according to an embodiment includes a substrate including an active area and a pad area, a thin film transistor (TFT) in the active area of the substrate, an anode electrode on the TFT, an organic emission layer on the anode electrode, a cathode electrode on the organic emission layer, an auxiliary electrode connected to the cathode electrode and disposed on the same layer as the anode electrode, a signal pad in the pad area of the substrate, and a pad electrode connected to the signal pad to cover a top of the signal pad for preventing the top of the signal pad from being corroded. The TFT includes a gate electrode. The signal pad is disposed on the same layer as the gate electrode.Type: ApplicationFiled: May 27, 2016Publication date: December 1, 2016Applicant: LG DISPLAY CO., LTD.Inventors: Jin-Hee JANG, Se June KIM, Joon Suk LEE, So Jung LEE, Jong Hyeok IM, Jae Sung LEE
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Publication number: 20140100001Abstract: A mobile station is capable of detecting an insertion of a headset without a separate detection pin and removing noise generated when the headset is separated. A method includes detecting an insertion of a headset by a mobile station. An apparatus for detecting an insertion of an headset into a mobile station includes an headset attachment/detachment detecting circuit unit for transmitting an insertion signal or a separation signal to a controller by using a resistance value of the headset attached/detached to/from the mobile station; and a controller for, when an headset separation signal is received from the headset attachment/detachment detecting circuit unit, controlling such that an output of noise to the headset, which is not completely separated from the mobile station, is blocked by turning off a microphone bias.Type: ApplicationFiled: October 8, 2013Publication date: April 10, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Jong-Hyeok Im, Jae-Cheon Jeong
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Publication number: 20130069436Abstract: An apparatus configured to control power off in an apparatus includes a power unit, a battery detachment detector, an input unit, and a controller. The power unit supplies power from at least one of a battery and an auxiliary power unit. When detecting that the battery is separated from the power unit, the battery detachment detector outputs a battery separation signal to the input unit using power from the auxiliary power unit. When receiving the battery separation signal from the battery detachment detector, the input unit generates a power off event using power from the auxiliary power unit. When the power off event occurs from the input unit, the controller performs a power off procedure using power from the auxiliary power unit.Type: ApplicationFiled: September 14, 2012Publication date: March 21, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Bo-Hyun Yu, Jong-Hyeok Im
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Patent number: 8074136Abstract: An improved error correction apparatus and method for a digital device are provided. An error correction apparatus includes at least one client module outputting an error detection signal, if an error is detected; and a controller for analyzing the error and controlling the client module to correct the error, if an error detection signal is received. An error correction apparatus and method of the present invention is provided with shadow registers or CRC registers for quickly detecting errors of status registers of a client module, whereby an error of the client module can be quickly detected and corrected.Type: GrantFiled: November 20, 2007Date of Patent: December 6, 2011Assignee: Samsung Electronics Co., LtdInventors: Bo Hyun Yu, Jong Hyeok Im
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Publication number: 20080148121Abstract: An improved error correction apparatus and method for a digital device are provided. An error correction apparatus includes at least one client module outputting an error detection signal, if an error is detected; and a controller for analyzing the error and controlling the client module to correct the error, if an error detection signal is received. An error correction apparatus and method of the present invention is provided with shadow registers or CRC registers for quickly detecting errors of status registers of a client module, whereby an error of the client module can be quickly detected and corrected.Type: ApplicationFiled: November 20, 2007Publication date: June 19, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Bo Hyun Yu, Jong Hyeok Im