Patents by Inventor Jung-Hoon Shim
Jung-Hoon Shim 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: 10971071Abstract: An organic light emitting display panel includes a first sub-pixel, a second sub-pixel, and a third sub-pixel for respectively emitting differently colored lights, each of the sub-pixels including a switching transistor connected to a data line, and having a gate electrode configured to receive a scan signal, a driving transistor connected to the switching transistor, an emission control transistor connected to the driving transistor, and having a gate electrode configured to receive an emission control signal, an emission control line connected to the gate electrode of the emission control transistor, an organic light emitting diode connected the emission control transistor, and coupling capacitor including a first electrode including a portion of the emission control line, and a second electrode including an anode of the organic light emitting diode overlapping the portion of the emission control line, wherein capacitances of a first capacitor including the coupling capacitor of the first sub-pixel and a seType: GrantFiled: December 10, 2019Date of Patent: April 6, 2021Assignee: Samsung Display Co., Ltd.Inventor: Jung-Hoon Shim
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Publication number: 20200111419Abstract: An organic light emitting display panel includes a first sub-pixel, a second sub-pixel, and a third sub-pixel for respectively emitting differently colored lights, each of the sub-pixels including a switching transistor connected to a data line, and having a gate electrode configured to receive a scan signal, a driving transistor connected to the switching transistor, an emission control transistor connected to the driving transistor, and having a gate electrode configured to receive an emission control signal, an emission control line connected to the gate electrode of the emission control transistor, an organic light emitting diode connected the emission control transistor, and coupling capacitor including a first electrode including a portion of the emission control line, and a second electrode including an anode of the organic light emitting diode overlapping the portion of the emission control line, wherein capacitances of a first capacitor including the coupling capacitor of the first sub-pixel and a seType: ApplicationFiled: December 10, 2019Publication date: April 9, 2020Inventor: Jung-Hoon Shim
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Patent number: 10504445Abstract: An organic light emitting display panel includes a first sub-pixel, a second sub-pixel, and a third sub-pixel for respectively emitting differently colored lights, each of the sub-pixels including a switching transistor connected to a data line, and having a gate electrode configured to receive a scan signal, a driving transistor connected to the switching transistor, an emission control transistor connected to the driving transistor, and having a gate electrode configured to receive an emission control signal, an emission control line connected to the gate electrode of the emission control transistor, an organic light emitting diode connected the emission control transistor, and coupling capacitor including a first electrode including a portion of the emission control line, and a second electrode including an anode of the organic light emitting diode overlapping the portion of the emission control line, wherein capacitances of a first capacitor including the coupling capacitor of the first sub-pixel and a seType: GrantFiled: August 6, 2018Date of Patent: December 10, 2019Assignee: Samsung Display Co., Ltd.Inventor: Jung-Hoon Shim
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Patent number: 10410582Abstract: A display panel includes a displaying area including pixels, a non-displaying area including a dummy pixel, and a switching circuit to transfer a data signal to the dummy pixel in response to a control signal. The display panel may compensate for defective pixels located in different data lines using only one dummy pixel column and may minimize an area (e.g., a dead space) including the dummy pixel column by including a distributor buffering a signal of an output line and a switching circuit selecting/providing a portion of a signal of the output line to a dummy data line.Type: GrantFiled: June 19, 2017Date of Patent: September 10, 2019Assignee: Samsung Display Co., Ltd.Inventors: Jae-Sic Lee, Jung-Hoon Shim
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Publication number: 20190043428Abstract: An organic light emitting display panel includes a first sub-pixel, a second sub-pixel, and a third sub-pixel for respectively emitting differently colored lights, each of the sub-pixels including a switching transistor connected to a data line, and having a gate electrode configured to receive a scan signal, a driving transistor connected to the switching transistor, an emission control transistor connected to the driving transistor, and having a gate electrode configured to receive an emission control signal, an emission control line connected to the gate electrode of the emission control transistor, an organic light emitting diode connected the emission control transistor, and coupling capacitor including a first electrode including a portion of the emission control line, and a second electrode including an anode of the organic light emitting diode overlapping the portion of the emission control line, wherein capacitances of a first capacitor including the coupling capacitor of the first sub-pixel and a seType: ApplicationFiled: August 6, 2018Publication date: February 7, 2019Inventor: Jung-Hoon Shim
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Patent number: 10140926Abstract: A display device includes a pixels unit and a driving unit. The driving unit includes an emission driver coupled to a first clock line and a second clock line and configured to receive therefrom a first clock signal and a second clock signal, respectively, and to generate an emission control signal provided to the pixels based on the first clock signal and the second clock signal and a scan driver coupled to the emission driver through a first coupling line and a second coupling line, the scan driver configured to receive the first clock signal and the second clock signal from the emission driver and to generate a scan signal provided to the pixels based on the first clock signal and the second clock signal.Type: GrantFiled: December 16, 2016Date of Patent: November 27, 2018Assignee: Samsung Display Co., Ltd.Inventors: Jung-Hoon Shim, Chae-Han Hyun
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Patent number: 10043450Abstract: An organic light emitting display panel includes a first sub-pixel, a second sub-pixel, and a third sub-pixel for respectively emitting differently colored lights, each of the sub-pixels including a switching transistor connected to a data line, and having a gate electrode configured to receive a scan signal, a driving transistor connected to the switching transistor, an emission control transistor connected to the driving transistor, and having a gate electrode configured to receive an emission control signal, an emission control line connected to the gate electrode of the emission control transistor, an organic light emitting diode connected the emission control transistor, and coupling capacitor including a first electrode including a portion of the emission control line, and a second electrode including an anode of the organic light emitting diode overlapping the portion of the emission control line, wherein capacitances of a first capacitor including the coupling capacitor of the first sub-pixel and a seType: GrantFiled: April 20, 2016Date of Patent: August 7, 2018Assignee: Samsung Display Co., Ltd.Inventor: Jung-Hoon Shim
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Publication number: 20180012542Abstract: A display panel includes a displaying area including pixels, a non-displaying area including a dummy pixel, and a switching circuit to transfer a data signal to the dummy pixel in response to a control signal. The display panel may compensate for defective pixels located in different data lines using only one dummy pixel column and may minimize an area (e.g., a dead space) including the dummy pixel column by including a distributor buffering a signal of an output line and a switching circuit selecting/providing a portion of a signal of the output line to a dummy data line.Type: ApplicationFiled: June 19, 2017Publication date: January 11, 2018Inventors: Jae-Sic Lee, Jung-Hoon Shim
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Publication number: 20170186362Abstract: A display device includes a pixels unit and a driving unit. The driving unit includes an emission driver coupled to a first clock line and a second clock line and configured to receive therefrom a first clock signal and a second clock signal, respectively, and to generate an emission control signal provided to the pixels based on the first clock signal and the second clock signal and a scan driver coupled to the emission driver through a first coupling line and a second coupling line, the scan driver configured to receive the first clock signal and the second clock signal from the emission driver and to generate a scan signal provided to the pixels based on the first clock signal and the second clock signal.Type: ApplicationFiled: December 16, 2016Publication date: June 29, 2017Inventors: Jung-Hoon SHIM, Chae-Han HYUN
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Publication number: 20170124953Abstract: An organic light emitting display panel includes a first sub-pixel, a second sub-pixel, and a third sub-pixel for respectively emitting differently colored lights, each of the sub-pixels including a switching transistor connected to a data line, and having a gate electrode configured to receive a scan signal, a driving transistor connected to the switching transistor, an emission control transistor connected to the driving transistor, and having a gate electrode configured to receive an emission control signal, an emission control line connected to the gate electrode of the emission control transistor, an organic light emitting diode connected the emission control transistor, and coupling capacitor including a first electrode including a portion of the emission control line, and a second electrode including an anode of the organic light emitting diode overlapping the portion of the emission control line, wherein capacitances of a first capacitor including the coupling capacitor of the first sub-pixel and a seType: ApplicationFiled: April 20, 2016Publication date: May 4, 2017Inventor: Jung-Hoon Shim
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Patent number: 9502319Abstract: A driver integrated circuit chip includes a plurality of monitoring bumps, a plurality of output bumps, a plurality of first inner wires electrically connected to the output bumps, a plurality of second inner wires, and a plurality of switching circuits are electrically connected to the second inner wires. Each of the second inner wires is electrically connected between an adjacent pair of monitoring bumps. Each of the switching circuits controls a connection between adjacent monitoring bumps.Type: GrantFiled: June 29, 2015Date of Patent: November 22, 2016Assignee: Samsung Display Co., Ltd.Inventor: Jung-Hoon Shim
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Publication number: 20160240447Abstract: A driver integrated circuit chip includes a plurality of monitoring bumps, a plurality of output bumps, a plurality of first inner wires electrically connected to the output bumps, a plurality of second inner wires, and a plurality of switching circuits are electrically connected to the second inner wires. Each of the second inner wires is electrically connected between an adjacent pair of monitoring bumps. Each of the switching circuits controls a connection between adjacent monitoring bumps.Type: ApplicationFiled: June 29, 2015Publication date: August 18, 2016Inventor: Jung-Hoon SHIM
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Publication number: 20150228218Abstract: A driver integrated circuit and a display device using the same are disclosed. In one aspect, the driver integrated circuit comprises a base substrate having two opposing short sides and two opposing long sides. The driver integrated circuit further comprises an input pad formed adjacent to one of the long sides, a first output pad formed adjacent to a first one of the short sides, a second output pad formed adjacent to a second one of the short sides, a first internal line formed over the base substrate and electrically connecting the first output pad to the second output pad, and a second internal line formed over the base substrate and electrically connecting the input pad to the first internal line.Type: ApplicationFiled: October 21, 2014Publication date: August 13, 2015Inventor: Jung-Hoon Shim