Patents by Inventor Hyo Dae Bae
Hyo Dae Bae 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: 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
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Patent number: 9406732Abstract: An OLED display device is discussed which can include: a first substrate defined into an emission region and a non-emission region; a first electrode formed on the first substrate; a bank pattern configured to expose a part of the first electrode corresponding to the emission region; an organic emission layer formed on the exposed part of the first electrode corresponding to the emission region; a second electrode which includes a first conductive layer formed on the organic emission layer and a second conductive layer formed on the second conductive layer. The first conductive layer is formed from an alloy of magnesium (Mg) and silver (Ag), and the second conductive layer is formed from silver (Ag). Such an OLED display device allows the second electrode to include the first conductive layer and the second conductive layer. As such, a large-sized display device with low resistance and high transmittance can be realized.Type: GrantFiled: December 24, 2014Date of Patent: August 2, 2016Assignee: 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: 20160005800Abstract: An OLED display device is discussed which can include: a first substrate defined into an emission region and a non-emission region; a first electrode formed on the first substrate; a bank pattern configured to expose a part of the first electrode corresponding to the emission region; an organic emission layer formed on the exposed part of the first electrode corresponding to the emission region; a second electrode which includes a first conductive layer formed on the organic emission layer and a second conductive layer formed on the second conductive layer. The first conductive layer is formed from an alloy of magnesium (Mg) and silver (Ag), and the second conductive layer is formed from silver (Ag). Such an OLED display device allows the second electrode to include the first conductive layer and the second conductive layer. As such, a large-sized display device with low resistance and high transmittance can be realized.Type: ApplicationFiled: December 24, 2014Publication date: January 7, 2016Applicant: 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: 20160005992Abstract: 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: ApplicationFiled: July 2, 2015Publication date: January 7, 2016Applicant: LG DISPLAY CO., LTD.Inventors: Heon Il SONG, Seung Han PAEK, Hyo Dae BAE, Jong hoon YEO, Young Mu OH, Jeong won LEE
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Patent number: 9087972Abstract: A flat panel display device and method of manufacturing the display device. The display device comprises a first substrate and a connection pad located along a side of the first substrate. A second substrate overlaps with the first substrate, wherein the second substrate does not overlap with an exposed portion of the first substrate. A first contact pad electrically couples the second substrate and the first substrate. A first distance from the side of the first substrate to a boundary between the exposed portion of the first substrate and the second substrate is greater than a second distance from the side of the first substrate to the first contact pad. The display device may be, for example, a touch capable display device that uses the first contact pad to transfer touch sensing signals from the second substrate to the first substrate.Type: GrantFiled: April 10, 2013Date of Patent: July 21, 2015Assignee: LG Display Co., Ltd.Inventors: Bong Ki Choi, Kwang Su Lim, Hyo Dae Bae, Chang Nam Kim, Sang Kyu Lee, Joon Won Park, Kyung Joon Yoon
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Patent number: 9048204Abstract: An organic electroluminescent display device is disclosed which includes: a lower substrate including a first substrate defined into red, green and blue sub-pixel regions, first and second switching elements formed in the red and green sub-pixel regions, first and second anodes each connected to the first and second switching elements, and a first organic light emission layer entirely formed on the first substrate provided with the first and second anodes; and an upper substrate including a second substrate, red and green color filter layers formed on the second substrate corresponding to the red and green sub-pixel regions, a third switching element formed on the second substrate corresponding to the blue sub-pixel region, a third anode connected to the third switching element, and a second organic light emission layer entirely formed on the second substrate provided with the red and green color filter layers and the third anode.Type: GrantFiled: October 21, 2014Date of Patent: June 2, 2015Assignee: LG Display Co., Ltd.Inventors: Woo Chan Kim, Byung Chul Ahn, Hong Ki Park, Hyo Dae Bae, Yoon Heung Tak, Sung Goo Jung
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Patent number: 9040979Abstract: An organic electroluminescent display device is disclosed which includes a lower substrate including a first substrate defined into red, green and blue sub-pixel regions, first and second switching elements formed in the red and green sub-pixel regions, first and second anodes each connected to the first and second switching elements, and a first organic light emission layer entirely formed on the first substrate provided with the first and second anodes; and an upper substrate including a second substrate, red and green color filter layers formed on the second substrate corresponding to the red and green sub-pixel regions, a third switching element formed on the second substrate corresponding to the blue sub-pixel region, a third anode connected to the third switching element, and a second organic light emission layer entirely formed on the second substrate provided with the red and green color filter layers and the third anode.Type: GrantFiled: October 21, 2014Date of Patent: May 26, 2015Assignee: LG Display Co., Ltd.Inventors: Woo Chan Kim, Byung Chul Ahn, Hong Ki Park, Hyo Dae Bae, Yoon Heung Tak, Sung Goo Jung
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Patent number: 9030095Abstract: An OLED device is disclosed. The OLED device includes a first substrate including a driver element and a connection electrode connected to the driver element, a second substrate including an organic light emission diode element, a contact spacer electrically connected to the connection electrode, and a sealant disposed into a cavity which is formed by the first and second substrates, the connection electrode, the organic light emission diode element, and the contact space. Herein, the sealant is bonded to the contact spacer and the connection electrode and maintains the electric connection between the contact spacer and the connection electrode. In this manner, the driver element and the organic light emission diode element are protected from external oxygen and/or moisture, and the electric connection between the connection electrode and the contact spacer is reinforced.Type: GrantFiled: November 16, 2012Date of Patent: May 12, 2015Assignee: LG Display Co., Ltd.Inventors: Seung Ho Kwon, Hyo Dae Bae, Seong Ho Mo
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Publication number: 20150069369Abstract: An organic electroluminescent display device is disclosed which includes a lower substrate including a first substrate defined into red, green and blue sub-pixel regions, first and second switching elements formed in the red and green sub-pixel regions, first and second anodes each connected to the first and second switching elements, and a first organic light emission layer entirely formed on the first substrate provided with the first and second anodes; and an upper substrate including a second substrate, red and green color filter layers formed on the second substrate corresponding to the red and green sub-pixel regions, a third switching element formed on the second substrate corresponding to the blue sub-pixel region, a third anode connected to the third switching element, and a second organic light emission layer entirely formed on the second substrate provided with the red and green color filter layers and the third anode.Type: ApplicationFiled: October 21, 2014Publication date: March 12, 2015Applicant: LG Display Co., Ltd.Inventors: Woo Chan KIM, Byung Chul AHN, Hong Ki PARK, Hyo Dae BAE, Yoon Heung TAK, Sung Goo JUNG
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Publication number: 20150060834Abstract: An organic electroluminescent display device is disclosed which includes: a lower substrate including a first substrate defined into red, green and blue sub-pixel regions, first and second switching elements formed in the red and green sub-pixel regions, first and second anodes each connected to the first and second switching elements, and a first organic light emission layer entirely formed on the first substrate provided with the first and second anodes; and an upper substrate including a second substrate, red and green color filter layers formed on the second substrate corresponding to the red and green sub-pixel regions, a third switching element formed on the second substrate corresponding to the blue sub-pixel region, a third anode connected to the third switching element, and a second organic light emission layer entirely formed on the second substrate provided with the red and green color filter layers and the third anode.Type: ApplicationFiled: October 21, 2014Publication date: March 5, 2015Applicant: LG DISPLAY CO., LTD.Inventors: Woo Chan KIM, Byung Chul AHN, Hong Ki PARK, Hyo Dae BAE, Yoon Heung TAK, Sung Goo JUNG
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Patent number: 8895967Abstract: An organic electroluminescent display device is disclosed which includes: a lower substrate including a first substrate defined into red, green and blue sub-pixel regions, first and second switching elements formed in the red and green sub-pixel regions, first and second anodes each connected to the first and second switching elements, and a first organic light emission layer entirely formed on the first substrate provided with the first and second anodes; and an upper substrate including a second substrate, red and green color filter layers formed on the second substrate corresponding to the red and green sub-pixel regions, a third switching element formed on the second substrate corresponding to the blue sub-pixel region, a third anode connected to the third switching element, and a second organic light emission layer entirely formed on the second substrate provided with the red and green color filter layers and the third anode.Type: GrantFiled: October 25, 2012Date of Patent: November 25, 2014Assignee: LG Display Co., Ltd.Inventors: Woo Chan Kim, Byung Chul Ahn, Hong Ki Park, Hyo Dae Bae, Yoon Heung Tak, Sung Goo Jung
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Publication number: 20130270580Abstract: A flat panel display device and method of manufacturing the display device. The display device comprises a first substrate and a connection pad located along a side of the first substrate. A second substrate overlaps with the first substrate, wherein the second substrate does not overlap with an exposed portion of the first substrate. A first contact pad electrically couples the second substrate and the first substrate. A first distance from the side of the first substrate to a boundary between the exposed portion of the first substrate and the second substrate is greater than a second distance from the side of the first substrate to the first contact pad. The display device may be, for example, a touch capable display device that uses the first contact pad to transfer touch sensing signals from the second substrate to the first substrate.Type: ApplicationFiled: April 10, 2013Publication date: October 17, 2013Applicant: LG Display Co., Ltd.Inventors: Bong Ki CHOI, Kwang Su LIM, Hyo Dae BAE, Chang Nam KIM, Sang Kyu LEE, Joon Won PARK, Kyung Joon YOON
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Patent number: 8323065Abstract: An OLED device is disclosed. The OLED device includes a first substrate including a driver element and a connection electrode connected to the driver element, a second substrate including an organic light emission diode element, a contact spacer electrically connected to the connection electrode, and a sealant disposed into a cavity which is formed by the first and second substrates, the connection electrode, the organic light emission diode element, and the contact space. Herein, the sealant is bonded to the contact spacer and the connection electrode and maintains the electric connection between the contact spacer and the connection electrode. In this manner, the driver element and the organic light emission diode element are protected from external oxygen and/or moisture, and the electric connection between the connection electrode and the contact spacer is reinforced.Type: GrantFiled: July 20, 2009Date of Patent: December 4, 2012Assignee: LG Display Co., Ltd.Inventors: Seung Ho Kwon, Hyo Dae Bae, Seong Ho Mo
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Patent number: 8159425Abstract: The present invention relates to a method and apparatus for driving an electro-luminescence display panel capable of doing an aging operation upon driving. A method of driving an electro-luminescence display panel according to the present invention includes: a scan period when electro-luminescence cells formed at a cross of both a plurality of scan lines and a plurality of data lines are line-sequentially emitted; and an aging period when an aging is performed in the electro-luminescence cells at the same time by applying a reverse bias, wherein the scan period and the aging period are repeated for each frame.Type: GrantFiled: March 16, 2009Date of Patent: April 17, 2012Assignee: LG Electronics Inc.Inventors: Hyo Dae Bae, Hak Su Kim
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Patent number: 7919919Abstract: An organic electro-luminescence display device and a fabricating method thereof for preventing a badness of a pad portion are disclosed. In the organic electro-luminescence display device, a first conductive layer is electrically connected to any at least one of first and second electrodes of the organic electro-luminescence array. A second conductive layer is provided on the first conductive layer. A dummy insulating pattern is provided to cover the first and second conductive layer and has a hole for exposing a portion of the second conductive layer.Type: GrantFiled: July 18, 2007Date of Patent: April 5, 2011Assignee: LG Electronics Inc.Inventors: Ki Hong Kim, Hyo Dae Bae, Jae Cheol Kwon
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Patent number: 7824823Abstract: This invention relates to a mask, a method of fabricating the same, and a method of fabricating organic electro-luminescence device using the same that is capable of minimizing a difference of a rigidity coefficient value of both an open part and a blocking part. The mask includes: an open part formed in a hole type to pass an organic material for forming a first organic layer on a substrate; and a blocking part having a plurality of grooves formed at other areas except for the open part.Type: GrantFiled: February 2, 2005Date of Patent: November 2, 2010Assignee: LG Display Co., Ltd.Inventors: Il Ho Lee, Chong Hyun Park, Hyo Dae Bae
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Patent number: 7760170Abstract: An organic electroluminescent device having an improved display quality without pectination is provided. The organic electroluminescent device comprises a plurality of the cathode electrode layers comprising a plurality of first cathode electrode layers, wherein one end of each first cathode electrode layer is connected to one of the scan lines extending in the first direction; a plurality of second cathode electrode layers, wherein one end of each second cathode electrode layer is connected to one of the scan lines extending in the second direction; and at least one third cathode electrode layer, wherein one end of each third cathode electrode layer is connected to one of the scan lines extending in the first direction, and the other end of each third cathode electrode layer is connected to one of the scan lines extending in the second direction.Type: GrantFiled: March 13, 2006Date of Patent: July 20, 2010Assignee: LG Electronics Inc.Inventors: Hyo Dae Bae, Hak Su Kim, Do Wan Kim
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Patent number: 7714814Abstract: The present invention relates to a method and apparatus for driving an electro-luminescence display panel capable of doing an aging operation upon driving. A method of driving an electro-luminescence display panel according to the present invention includes: a scan period when electro-luminescence cells formed at a cross of both a plurality of scan lines and a plurality of data lines are line-sequentially emitted; and an aging period when an aging is performed in the electro-luminescence cells at the same time by applying a reverse bias, wherein the scan period and the aging period are repeated for each frame.Type: GrantFiled: August 17, 2005Date of Patent: May 11, 2010Assignee: LG Electronics Inc.Inventors: Hyo Dae Bae, Hak Su Kim
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Publication number: 20100019665Abstract: An OLED device is disclosed. The OLED device includes a first substrate including a driver element and a connection electrode connected to the driver element, a second substrate including an organic light emission diode element, a contact spacer electrically connected to the connection electrode, and a sealant disposed into a cavity which is formed by the first and second substrates, the connection electrode, the organic light emission diode element, and the contact space. Herein, the sealant is bonded to the contact spacer and the connection electrode and maintains the electric connection between the contact spacer and the connection electrode. In this manner, the driver element and the organic light emission diode element are protected from external oxygen and/or moisture, and the electric connection between the connection electrode and the contact spacer is reinforced.Type: ApplicationFiled: July 20, 2009Publication date: January 28, 2010Applicant: LG DISPLAY CO., LTD.Inventors: Seung Ho KWON, Hyo Dae BAE, Seong Ho MO
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Publication number: 20090174694Abstract: The present invention relates to a method and apparatus for driving an electro-luminescence display panel capable of doing an aging operation upon driving. A method of driving an electro-luminescence display panel according to the present invention includes: a scan period when electro-luminescence cells formed at a cross of both a plurality of scan lines and a plurality of data lines are line-sequentially emitted; and an aging period when an aging is performed in the electro-luminescence cells at the same time by applying a reverse bias, wherein the scan period and the aging period are repeated for each frame.Type: ApplicationFiled: March 16, 2009Publication date: July 9, 2009Inventors: Hyo Dae BAE, Hak Su Kim