Patents by Inventor Jea-Eun Ryu
Jea-Eun Ryu 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: 10539690Abstract: An X-ray detector, an X-ray photographing apparatus including the X-ray detector, and a method of manufacturing the X-ray detector are provided. The X-ray detector includes a photoconversion layer configured to convert an X-ray into light having a wavelength range that is different from a wavelength range of the X-ray, a sensing layer arranged on the photoconversion layer and including a plurality of pixels configured to output the light as an electrical signal, a protective layer arranged on the sensing layer and protecting the sensing layer from physical shocks, and an anti-static layer arranged on the protective layer and preventing an electrostatic charge from being introduced into the sensing layer.Type: GrantFiled: June 13, 2018Date of Patent: January 21, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-hyuk Kim, Yun-hee Kim, Jea-eun Ryu
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Publication number: 20180356542Abstract: An X-ray detector, an X-ray photographing apparatus including the X-ray detector, and a method of manufacturing the X-ray detector are provided. The X-ray detector includes a photoconversion layer configured to convert an X-ray into light having a wavelength range that is different from a wavelength range of the X-ray, a sensing layer arranged on the photoconversion layer and including a plurality of pixels configured to output the light as an electrical signal, a protective layer arranged on the sensing layer and protecting the sensing layer from physical shocks, and an anti-static layer arranged on the protective layer and preventing an electrostatic charge from being introduced into the sensing layer.Type: ApplicationFiled: June 13, 2018Publication date: December 13, 2018Inventors: Dong-hyuk Kim, Yun-hee Kim, Jea-eun Ryu
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Patent number: 9250334Abstract: An X-ray detecting device includes a lower case, a driving circuit substrate on the lower case, an X-ray detection panel connected with the driving circuit substrate, the X-ray detection panel being adapted to detect X-rays applied from the outside by converting the X-rays into electricity, a touch panel on the X-ray detection panel, and an upper case on the touch panel. The driving circuit substrate is provided with a driving circuit. The driving circuit is electrically connected with the X-ray detection panel and the touch panel and is adapted to control the driving of the X-ray detection panel and the touch panel.Type: GrantFiled: August 16, 2012Date of Patent: February 2, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Jea Eun Ryu
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Patent number: 8916830Abstract: An X-ray detector panel comprises: a substrate; a transistor including a gate electrode disposed on the substrate, a gate insulating layer disposed on the gate electrode, an active layer disposed on the gate insulating layer, and a source electrode and a drain electrode disposed on the active layer and separated from each other; a photodiode including a first electrode connected to the drain electrode of the transistor, a photoconductive layer disposed on the first electrode, and a second electrode disposed on the photoconductive layer; an interlayer insulating layer including a first interlayer insulating layer covering the transistor and the photodiode, the first interlayer insulating layer being formed of an insulating material having a band gap energy of about 8 eV to about 10 eV; a data line disposed on the interlayer insulating layer and contacting the source electrode of the transistor via the interlayer insulating layer; a bias line disposed on the interlayer insulating layer and contacting the secondType: GrantFiled: July 1, 2011Date of Patent: December 23, 2014Assignee: Samsung Display Co., Ltd.Inventors: James Lim, Kwan-Wook Jung, Dong-Hyuk Kim, Jea-Eun Ryu
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Patent number: 8803210Abstract: An X-ray detector includes a substrate; a gate line that is extended in a first direction on the substrate; a gate electrode that is extended from the gate line; a semiconductor layer that is positioned on the gate electrode; a source electrode and drain electrode that are positioned on the semiconductor layer; a lower electrode that is extended from the drain electrode; a photodiode that is positioned on the lower electrode; a first insulation layer that is positioned on the source electrode and the drain electrode and that includes a first opening that exposes the source electrode; and a data line that is extended in a second direction intersecting a first direction on the first insulation layer to intersect the gate line with the first insulation layer interposed between the data line and the gate line, and the data line being electrically connected to the source electrode through the first opening.Type: GrantFiled: December 22, 2010Date of Patent: August 12, 2014Assignee: Samsung Display Co., Ltd.Inventors: Kwan-Wook Jung, Dong-Hyuk Kim, Woo-Jae Lim, Jea-Eun Ryu
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Patent number: 8681940Abstract: An X-ray detecting apparatus constructed as the present invention receives an X-ray passing through a subject during a window time in which the subject is exposed to the X-ray, and converts the X-ray into an electrical signal to output the electrical signal as a video signal. The X-ray detecting apparatus subtracts the offset video signal determined according to the window time in the video signal to generate a real video signal representing the X-ray result for photographing the subject.Type: GrantFiled: December 20, 2010Date of Patent: March 25, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jin-Woo Park, Kwan-Wook Jung, Jea-Eun Ryu
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Patent number: 8624196Abstract: An X-ray detector and a method of driving the X-ray detector. Each of a plurality of light sensing pixels of the X-ray detector includes: a photodiode which generates an electric detection signal corresponding to an emitted X-ray in an X-ray detection section; a first switching device which transmits the electric detection signal to the outside; a second switching device which applies a voltage for making both ends of the photodiode equipotential to a node to which the photodiode and the first switching device are connected, in an idle section; and a third switching device which applies a voltage for maintaining a constant potential difference at the both ends of the photodiode to the node in the idle section.Type: GrantFiled: November 23, 2011Date of Patent: January 7, 2014Assignee: Samsung Display Co., Ltd.Inventor: Jea-Eun Ryu
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Publication number: 20130243155Abstract: An X-ray detecting device includes a lower case, a driving circuit substrate on the lower case, an X-ray detection panel connected with the driving circuit substrate, the X-ray detection panel being adapted to detect X-rays applied from the outside by converting the X-rays into electricity, a touch panel on the X-ray detection panel, and an upper case on the touch panel. The driving circuit substrate is provided with a driving circuit. The driving circuit is electrically connected with the X-ray detection panel and the touch panel and is adapted to control the driving of the X-ray detection panel and the touch panel.Type: ApplicationFiled: August 16, 2012Publication date: September 19, 2013Inventor: Jea Eun RYU
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Publication number: 20120161020Abstract: An X-ray detector and a method of driving the X-ray detector. Each of a plurality of light sensing pixels of the X-ray detector includes: a photodiode which generates an electric detection signal corresponding to an emitted X-ray in an X-ray detection section; a first switching device which transmits the electric detection signal to the outside; a second switching device which applies a voltage for making both ends of the photodiode equipotential to a node to which the photodiode and the first switching device are connected, in an idle section; and a third switching device which applies a voltage for maintaining a constant potential difference at the both ends of the photodiode to the node in the idle section.Type: ApplicationFiled: November 23, 2011Publication date: June 28, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventor: Jea-Eun Ryu
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Publication number: 20120061578Abstract: An X-ray detector panel comprises: a substrate; a transistor including a gate electrode disposed on the substrate, a gate insulating layer disposed on the gate electrode, an active layer disposed on the gate insulating layer, and a source electrode and a drain electrode disposed on the active layer and separated from each other; a photodiode including a first electrode connected to the drain electrode of the transistor, a photoconductive layer disposed on the first electrode, and a second electrode disposed on the photoconductive layer; an interlayer insulating layer including a first interlayer insulating layer covering the transistor and the photodiode, the first interlayer insulating layer being formed of an insulating material having a band gap energy of about 8 eV to about 10 eV; a data line disposed on the interlayer insulating layer and contacting the source electrode of the transistor via the interlayer insulating layer; a bias line disposed on the interlayer insulating layer and contacting the secondType: ApplicationFiled: July 1, 2011Publication date: March 15, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: James Lim, Kwan-Wook Jung, Dong-Hyuk Kim, Jea-Eun Ryu
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Publication number: 20110180889Abstract: An X-ray detector includes a substrate; a gate line that is extended in a first direction on the substrate; a gate electrode that is extended from the gate line; a semiconductor layer that is positioned on the gate electrode; a source electrode and drain electrode that are positioned on the semiconductor layer; a lower electrode that is extended from the drain electrode; a photodiode that is positioned on the lower electrode; a first insulation layer that is positioned on the source electrode and the drain electrode and that includes a first opening that exposes the source electrode; and a data line that is extended in a second direction intersecting a first direction on the first insulation layer to intersect the gate line with the first insulation layer interposed between the data line and the gate line, and the data line being electrically connected to the source electrode through the first opening.Type: ApplicationFiled: December 22, 2010Publication date: July 28, 2011Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Kwan-Wook JUNG, Dong-Hyuk KIM, Woo-Jae LIM, Jea-Eun RYU
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Publication number: 20110164723Abstract: An X-ray detecting apparatus constructed as the present invention receives an X-ray passing through a subject during a window time in which the subject is exposed to the X-ray, and converts the X-ray into an electrical signal to output the electrical signal as a video signal. The X-ray detecting apparatus subtracts the offset video signal determined according to the window time in the video signal to generate a real video signal representing the X-ray result for photographing the subject.Type: ApplicationFiled: December 20, 2010Publication date: July 7, 2011Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Jin-Woo Park, Kwan-Wook Jung, Jea-Eun Ryu