Patents by Inventor Eun-Jae Na
Eun-Jae Na 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: 20220238839Abstract: An organic light emitting display device including a flexible display panel having a display region where a plurality of pixels are disposed and a pad region where pad electrodes that are electrically connected to an external device are disposed, the pad region being located at a side of the display region, the display panel being configurable to have a curved shape where a flexible portion of the display region is bent, an upper structure in the display region of the display panel, and a lower protection film on a lower surface of the display panel, and including an adhesive layer and a protection layer. The adhesive layer is in direct contact with the lower surface of the display panel, and includes an antistatic material. The protection layer is disposed under the adhesive layer.Type: ApplicationFiled: January 3, 2022Publication date: July 28, 2022Inventors: Hirotsugu Kishimoto, Jung-Su Kim, Eun-Jae Na, Dong-Myung Shin
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Patent number: 11217769Abstract: An organic light emitting display device includes a flexible display panel having a display region where a plurality of pixels are disposed and a pad region where pad electrodes that are electrically connected to an external device are disposed, the pad region being located at a side of the display region, the display panel being configurable to have a curved shape where a flexible portion of the display region is bent, an upper structure in the display region of the display panel, and a lower protection film on a lower surface of the display panel, and including an adhesive layer and a protection layer. The adhesive layer is in direct contact with the lower surface of the display panel, and includes an antistatic material. The protection layer is disposed under the adhesive layer.Type: GrantFiled: March 21, 2017Date of Patent: January 4, 2022Assignee: Samsung Display Co., Ltd.Inventors: Hirotsugu Kishimoto, Jung-Su Kim, Eun-Jae Na, Dong-Myung Shin
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Patent number: 11164925Abstract: A display device includes: a first substrate including: a display area including a plurality of pixels, and a peripheral area positioned around the display area; a thin film transistor positioned on the first substrate; a pixel electrode layer positioned on the thin film transistor and including more than one pixel electrodes positioned in the display area; and a pixel definition layer positioned on the pixel electrode layer and including a peripheral portion overlapping a voltage transmission electrode. The peripheral portion includes a spacer and an inclination portion connected to the spacer and positioned at a first side of the spacer, and the inclination portion has a concave inclination surface.Type: GrantFiled: March 27, 2019Date of Patent: November 2, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae Kyung Go, Eun Jae Na, Min Jun Jo, Hyun-Jun Choi
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Patent number: 11018317Abstract: An organic light-emitting display apparatus includes a first substrate, a display unit defining an active area on the first substrate and including an insulating layer, a second substrate on the display unit, one or more signal lines outside the active area and on the insulating layer, and a sealant between the first substrate and the second substrate. The sealant bonds the first substrate and the second substrate, and covers at least a portion of the signal lines.Type: GrantFiled: July 16, 2019Date of Patent: May 25, 2021Assignee: Samsung Display Co., Ltd.Inventors: Sang-Min Hong, Hyun-Min Hwang, Hyun-Young Kim, Eun-Jae Na
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Publication number: 20190341578Abstract: An organic light-emitting display apparatus includes a first substrate, a display unit defining an active area on the first substrate and including an insulating layer, a second substrate on the display unit, one or more signal lines outside the active area and on the insulating layer, and a sealant between the first substrate and the second substrate. The sealant bonds the first substrate and the second substrate, and covers at least a portion of the signal lines.Type: ApplicationFiled: July 16, 2019Publication date: November 7, 2019Inventors: Sang-Min Hong, Hyun-Min Hwang, Hyun-Young Kim, Eun-Jae Na
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Patent number: 10381593Abstract: An organic light-emitting display apparatus includes a first substrate, a display unit defining an active area on the first substrate and including an insulating layer, a second substrate on the display unit, one or more signal lines outside the active area and on the insulating layer, and a sealant between the first substrate and the second substrate. The sealant bonds the first substrate and the second substrate, and covers at least a portion of the signal lines.Type: GrantFiled: September 13, 2017Date of Patent: August 13, 2019Assignee: Samsung Display Co., Ltd.Inventors: Sang-Min Hong, Hyun-Min Hwang, Hyun-Young Kim, Eun-Jae Na
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Publication number: 20190221625Abstract: A display device includes: a first substrate including: a display area including a plurality of pixels, and a peripheral area positioned around the display area; a thin film transistor positioned on the first substrate; a pixel electrode layer positioned on the thin film transistor and including more than one pixel electrodes positioned in the display area; and a pixel definition layer positioned on the pixel electrode layer and including a peripheral portion overlapping a voltage transmission electrode. The peripheral portion includes a spacer and an inclination portion connected to the spacer and positioned at a first side of the spacer, and the inclination portion has a concave inclination surface.Type: ApplicationFiled: March 27, 2019Publication date: July 18, 2019Inventors: Jae Kyung Go, Eun Jae Na, Min Jun Jo, Hyun-Jun Choi
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Patent number: 10269881Abstract: A display device includes: a first substrate including: a display area including a plurality of pixels, and a peripheral area positioned around the display area; a thin film transistor positioned on the first substrate; a pixel electrode layer positioned on the thin film transistor and including more than one pixel electrodes positioned in the display area; and a pixel definition layer positioned on the pixel electrode layer and including a peripheral portion overlapping a voltage transmission electrode. The peripheral portion includes a spacer and an inclination portion connected to the spacer and positioned at a first side of the spacer, and the inclination portion has a concave inclination surface.Type: GrantFiled: September 22, 2015Date of Patent: April 23, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae Kyung Go, Eun Jae Na, Min Jun Jo, Hyun-Jun Choi
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Publication number: 20180047938Abstract: An organic light emitting display device includes a flexible display panel having a display region where a plurality of pixels are disposed and a pad region where pad electrodes that are electrically connected to an external device are disposed, the pad region being located at a side of the display region, the display panel being configurable to have a curved shape where a flexible portion of the display region is bent, an upper structure in the display region of the display panel, and a lower protection film on a lower surface of the display panel, and including an adhesive layer and a protection layer. The adhesive layer is in direct contact with the lower surface of the display panel, and includes an antistatic material. The protection layer is disposed under the adhesive layer.Type: ApplicationFiled: March 21, 2017Publication date: February 15, 2018Inventors: Hirotsugu KISHIMOTO, Jung-Su KIM, Eun-Jae NA, Dong-Myung SHIN
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Publication number: 20180006268Abstract: An organic light-emitting display apparatus includes a first substrate, a display unit defining an active area on the first substrate and including an insulating layer, a second substrate on the display unit, one or more signal lines outside the active area and on the insulating layer, and a sealant between the first substrate and the second substrate. The sealant bonds the first substrate and the second substrate, and covers at least a portion of the signal lines.Type: ApplicationFiled: September 13, 2017Publication date: January 4, 2018Inventors: Sang-Min Hong, Hyun-Min Hwang, Hyun-Young Kim, Eun-Jae Na
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Patent number: 9780328Abstract: An organic light-emitting display apparatus includes a first substrate, a display unit defining an active area on the first substrate and including an insulating layer, a second substrate on the display unit, one or more signal lines outside the active area and on the insulating layer, and a sealant between the first substrate and the second substrate. The sealant bonds the first substrate and the second substrate, and covers at least a portion of the signal lines.Type: GrantFiled: January 5, 2016Date of Patent: October 3, 2017Assignee: Samsung Display Co., Ltd.Inventors: Sang-Min Hong, Hyun-Min Hwang, Hyun-Young Kim, Eun-Jae Na
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Publication number: 20160268356Abstract: A display device includes: a first substrate including: a display area including a plurality of pixels, and a peripheral area positioned around the display area; a thin film transistor positioned on the first substrate; a pixel electrode layer positioned on the thin film transistor and including more than one pixel electrodes positioned in the display area; and a pixel definition layer positioned on the pixel electrode layer and including a peripheral portion overlapping a voltage transmission electrode. The peripheral portion includes a spacer and an inclination portion connected to the spacer and positioned at a first side of the spacer, and the inclination portion has a concave inclination surface.Type: ApplicationFiled: September 22, 2015Publication date: September 15, 2016Inventors: Jae Kyung Go, Eun Jae Na, Min Jun Jo, Hyun-Jun Choi
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Publication number: 20160118618Abstract: An organic light-emitting display apparatus includes a first substrate, a display unit defining an active area on the first substrate and including an insulating layer, a second substrate on the display unit, one or more signal lines outside the active area and on the insulating layer, and a sealant between the first substrate and the second substrate. The sealant bonds the first substrate and the second substrate, and covers at least a portion of the signal lines.Type: ApplicationFiled: January 5, 2016Publication date: April 28, 2016Inventors: Sang-Min Hong, Hyun-Min Hwang, Hyun-Young Kim, Eun-Jae Na
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Patent number: 9276054Abstract: An organic light-emitting display apparatus includes a first substrate, a display unit defining an active area on the first substrate and including an insulating layer, a second substrate on the display unit, one or more signal lines outside the active area and on the insulating layer, and a sealant between the first substrate and the second substrate. The sealant bonds the first substrate and the second substrate, and covers at least a portion of the signal lines.Type: GrantFiled: July 10, 2014Date of Patent: March 1, 2016Assignee: Samsung Display Co., Ltd.Inventors: Sang-Min Hong, Hyun-Min Hwang, Hyun-Young Kim, Eun-Jae Na
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Publication number: 20150261258Abstract: A display device is disclosed. In one aspect, the display device includes a display unit formed in the display area and an encapsulation substrate formed over the base substrate. The display device further includes a touch screen panel formed over the encapsulation substrate, a sealant film interposed between the base substrate and the encapsulation substrate, and a thermal conductor interposed between the sealant film and the encapsulation substrate.Type: ApplicationFiled: August 20, 2014Publication date: September 17, 2015Inventors: Hyun-Young KIM, Eun-Jae Na, Go-Eun Lee, Sang-Min Hong
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Publication number: 20150236297Abstract: An organic light-emitting display apparatus includes a first substrate, a display unit defining an active area on the first substrate and including an insulating layer, a second substrate on the display unit, one or more signal lines outside the active area and on the insulating layer, and a sealant between the first substrate and the second substrate. The sealant bonds the first substrate and the second substrate, and covers at least a portion of the signal lines.Type: ApplicationFiled: July 10, 2014Publication date: August 20, 2015Inventors: Sang-Min Hong, Hyun-Min Hwang, Hyun-Young Kim, Eun-Jae Na