Patents by Inventor Jong han Jeong
Jong han Jeong 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: 20250057214Abstract: Provided are a lyocell material, a filter for a smoking article and including the lyocell material, and a method of manufacturing these. The lyocell material manufactured according to the present application and a filter for a smoking article including the same replace conventional cellulose acetate materials and filters, and not only has excellent biodegradability, but also provides excellent filter manufacturing processability and excellent tobacco physical properties (e.g. hardness).Type: ApplicationFiled: December 26, 2022Publication date: February 20, 2025Inventors: Young Han JEONG, Ji Eun YANG, Jong Cheol JEONG, Sang Woo JIN, Yeong Nam HWANG, Kyengbae MA, Sunghoon HA, Jin-Chul YANG, Bong Su CHEONG
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Patent number: 10942590Abstract: A display device includes: a substrate including a plurality of pixel regions; a first electrode arranged on each of the pixel regions of the substrate; an organic layer arranged on the first electrode; a second electrode including a plurality of second electrode patterns each at least partially overlapping respective ones of the pixel regions and arranged on the organic layer; and a plurality of sensing lines spaced apart from the first electrode on the same plane or layer as the first electrode, the sensing lines being connected to respective ones of the second electrode patterns.Type: GrantFiled: September 12, 2016Date of Patent: March 9, 2021Inventors: Jong Han Jeong, Ha Da Chang, Hyoung Wook Jang
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Publication number: 20170075478Abstract: A display device includes: a substrate including a plurality of pixel regions; a first electrode arranged on each of the pixel regions of the substrate; an organic layer arranged on the first electrode; a second electrode including a plurality of second electrode patterns each at least partially overlapping respective ones of the pixel regions and arranged on the organic layer; and a plurality of sensing lines spaced apart from the first electrode on the same plane or layer as the first electrode, the sensing lines being connected to respective ones of the second electrode patterns.Type: ApplicationFiled: September 12, 2016Publication date: March 16, 2017Inventors: Jong Han Jeong, Ha Da Chang, Hyoung Wook Jang
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Patent number: 9373669Abstract: An organic light-emitting display device, which may be configured to prevent moisture or oxygen from penetrating the organic light-emitting display device from the outside is disclosed. An organic light-emitting display device, which is easily applied to a large display device and/or may be easily mass produced is further disclosed. Additionally disclosed is a method of manufacturing an organic light-emitting display device. An organic light-emitting display device may include, for example, a thin-film transistor (TFT) including a gate electrode, an active layer insulated from the gate electrode, source and drain electrodes insulated from the gate electrode and contacting the active layer and an insulating layer disposed between the source and drain electrodes and the active layer; and an organic light-emitting diode electrically connected to the TFT.Type: GrantFiled: July 31, 2015Date of Patent: June 21, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun-Joong Chung, Jin-Seong Park, Jong-Han Jeong, Jae-Kyeong Jeong, Yeon-Gon Mo, Min-Kyu Kim, Tae-Kyung Ahn, Hui-Won Yang, Kwang-Suk Kim, Eun-Hyun Kim, Jae-Wook Kang, Jang-Soon Im
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Patent number: 9240487Abstract: A method of manufacturing a thin film transistor having a compound semiconductor with oxygen as a semiconductor layer and a method of manufacturing an organic light emitting display having the thin film transistor include: forming a gate electrode on an insulating substrate; forming a gate insulating layer on the gate electrode; forming a semiconductor layer including oxygen ions on the gate insulating layer, and including a channel region, a source region, and a drain region; forming a source electrode and a drain electrode to contact the semiconductor layer in the source region and the drain region, respectively; and forming a passivation layer on the semiconductor layer by coating an organic material, wherein a carrier density of the semiconductor layer is maintained in the range of 1E+17 to 1E+18/cm3 to have stable electrical property.Type: GrantFiled: November 7, 2008Date of Patent: January 19, 2016Assignee: Samsung Display Co., Ltd.Inventors: Hun-Jung Lee, Jae-Kyeong Jeong, Hyun-Soo Shin, Jong-Han Jeong, Jin-Seong Park, Steve Y. G. Mo
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Publication number: 20150340417Abstract: An organic light-emitting display device, which may be configured to prevent moisture or oxygen from penetrating the organic light-emitting display device from the outside is disclosed. An organic light-emitting display device, which is easily applied to a large display device and/or may be easily mass produced is further disclosed. Additionally disclosed is a method of manufacturing an organic light-emitting display device. An organic light-emitting display device may include, for example, a thin-film transistor (TFT) including a gate electrode, an active layer insulated from the gate electrode, source and drain electrodes insulated from the gate electrode and contacting the active layer and an insulating layer disposed between the source and drain electrodes and the active layer; and an organic light-emitting diode electrically connected to the TFT.Type: ApplicationFiled: July 31, 2015Publication date: November 26, 2015Inventors: Hyun-Joong CHUNG, Jin-Seong PARK, Jong-Han JEONG, Jae-Kyeong JEONG, Yeon-Gon MO, Min-Kyu KIM, Tae-Kyung AHN, Hui-Won YANG, Kwang-Suk KIM, Eun-Hyun KIM, Jae-Wook KANG, Jang-Soon IM
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Patent number: 9105862Abstract: An organic light-emitting display device, which may be configured to prevent moisture or oxygen from penetrating the organic light-emitting display device from the outside is disclosed. An organic light-emitting display device, which is easily applied to a large display device and/or may be easily mass produced is further disclosed. An organic light-emitting display device may include, for example, a thin-film transistor (TFT) including a gate electrode, an active layer insulated from the gate electrode, source and drain electrodes insulated from the gate electrode and contacting the active layer and an insulating layer disposed between the source and drain electrodes and the active layer; and an organic light-emitting diode electrically connected to the TFT. The insulating layer may include, for example, a first insulating layer contacting the active layer; and a second insulating layer formed of a metal oxide and disposed on the first insulating layer.Type: GrantFiled: August 26, 2013Date of Patent: August 11, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun-Joong Chung, Jin-Seong Park, Jong-Han Jeong, Jae-Kyeong Jeong, Yeong-Gon Mo, Min-Kyu Kim, Tae-Kyung Ahn, Hui-Won Yang, Kwang-Suk Kim, Eun-Hyun Kim, Jae-Wook Kang, Jang-Soon Im
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Patent number: 9048257Abstract: A backplane includes: a substrate, a pixel electrode, which includes a transparent conductive material, on the substrate, a capacitor first electrode formed on the same layer as the pixel electrode, a first protection layer covering the capacitor first electrode and an upper edge of the pixel electrode, a gate electrode of a thin film transistor (TFT) formed on the first protection layer, a capacitor second electrode formed on the same layer as the gate electrode, a first insulating layer that covers the gate electrode and the capacitor second electrode, a semiconductor layer that is formed on the first insulating layer and includes a transparent conductive material, a second insulating layer covering the semiconductor layer, source and drain electrodes of the TFT that are formed on the second insulating layer, and a third insulating layer that covers the source and drain electrodes and exposes the pixel electrode.Type: GrantFiled: November 20, 2013Date of Patent: June 2, 2015Assignee: Samsung Display Co., Ltd.Inventors: Jong-Han Jeong, Chaun-Gi Choi
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Thin film transistor, method of manufacturing the same and flat panel display device having the same
Patent number: 9035313Abstract: A thin film transistor (TFT) using an oxide semiconductor as an active layer, a method of manufacturing the TFT, and a flat panel display device having the TFT include a gate electrode formed on a substrate; an active layer made of an oxide semiconductor and insulated from the gate electrode by a gate insulating layer; source and drain electrodes coupled to the active layer; and an interfacial stability layer formed on one or both surfaces of the active layer. In the TFT, the interfacial stability layer is formed of an oxide having a band gap of 3.0 to 8.0 eV. Since the interfacial stability layer has the same characteristic as a gate insulating layer and a passivation layer, chemically high interface stability is maintained. Since the interfacial stability layer has a band gap equal to or greater than that of the active layer, charge trapping is physically prevented.Type: GrantFiled: February 29, 2012Date of Patent: May 19, 2015Assignee: Samsung Display Co., Ltd.Inventors: Jae-Kyeong Jeong, Jong-Han Jeong, Min-Kyu Kim, Tae-Kyung Ahn, Yeong-Gon Mo, Hui-Won Yang -
Publication number: 20150028300Abstract: A thin film transistor includes a gate electrode provided on a substrate, a semiconductor layer insulated from the gate electrode and including indium, tin, zinc and gallium oxide, and source/drain electrodes formed on the semiconductor layer.Type: ApplicationFiled: April 17, 2014Publication date: January 29, 2015Applicant: Samsung Display Co., Ltd.Inventors: Kwang-Suk KIM, Jong-Han Jeong, Yeon-Gon Mo
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Patent number: 8871566Abstract: A thin film transistor includes a gate electrode, a first insulating layer on the gate electrode, a semiconductor layer on the gate electrode and separated from the gate electrode by the first insulating layer, the semiconductor layer including a channel region corresponding to the gate electrode, a source region, and a drain region, a hydrogen diffusion barrier layer on the semiconductor layer, the hydrogen diffusion barrier layer covering the channel region and exposing the source and drain regions, and a second insulation layer on the source and drain regions and on the hydrogen diffusion barrier layer, such that the hydrogen diffusion barrier layer is between the second insulation layer and the channel region.Type: GrantFiled: November 4, 2011Date of Patent: October 28, 2014Assignee: Samsung Display Co., Ltd.Inventors: Hyun-soo Shin, Yeon-gon Mo, Jae-kyeong Jeong, Jin-seong Park, Hun-jung Lee, Jong-han Jeong
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Patent number: 8796679Abstract: A method of manufacturing an IGZO active layer includes depositing ions including In, Ga, and Zn from a first target, and depositing ions including In from a second target having a different atomic composition from the first target. The deposition of ions from the second target may be controlled to adjust an atomic % of In in the IGZO layer to be about 45 atomic % to about 80 atomic %.Type: GrantFiled: September 12, 2011Date of Patent: August 5, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jong-han Jeong, Jae-kyeong Jeong, Jin-seong Park, Yeon-gon Mo, Hui-won Yang, Min-kyu Kim, Tae-kyung Ahn, Hyun-soo Shin, Hun jung Lee
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Thin film transistor, method of manufacturing the same and flat panel display device having the same
Patent number: 8728862Abstract: A thin film transistor, a method of manufacturing the thin film transistor, and a flat panel display device including the thin film transistor. The thin film transistor includes: a gate electrode formed on a substrate; a gate insulating film formed on the gate electrode; an activation layer formed on the gate insulating film; a passivation layer including a compound semiconductor oxide, formed on the activation layer; and source and drain electrodes that contact the activation layer.Type: GrantFiled: May 2, 2012Date of Patent: May 20, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jae-Heung Ha, Young-Woo Song, Jong-Hyuk Lee, Jong-Han Jeong, Min-Kyu Kim, Yeon-Gon Mo, Jae-Kyeong Jeong, Hyun-Joong Chung, Kwang-Suk Kim, Hui-Won Yang, Chaun-Gi Choi -
Patent number: 8723170Abstract: A thin film transistor includes a gate electrode having a first length measured in a first direction and a first width measured in a second direction, an active layer having a second length measured in the first direction and a second width measured in the second direction, the second length of the active layer being greater than the first length of the gate electrode, and the second width of the active layer being greater than the first width of the gate electrode, and a source electrode and a drain electrode that are connected to the active layer, wherein at least one of opposite side edges of the gate electrode extending in the first direction is spaced apart from a corresponding opposite side edge of the active layer extending in the first direction.Type: GrantFiled: November 29, 2012Date of Patent: May 13, 2014Assignee: Samsung Display Co., Ltd.Inventors: Ki-Ju Im, Hui-Won Yang, Min-Kyu Kim, Jong-Han Jeong, Kwang-Suk Kim
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Publication number: 20140080270Abstract: A backplane includes: a substrate, a pixel electrode, which includes a transparent conductive material, on the substrate, a capacitor first electrode formed on the same layer as the pixel electrode, a first protection layer covering the capacitor first electrode and an upper edge of the pixel electrode, a gate electrode of a thin film transistor (TFT) formed on the first protection layer, a capacitor second electrode formed on the same layer as the gate electrode, a first insulating layer that covers the gate electrode and the capacitor second electrode, a semiconductor layer that is formed on the first insulating layer and includes a transparent conductive material, a second insulating layer covering the semiconductor layer, source and drain electrodes of the TFT that are formed on the second insulating layer, and a third insulating layer that covers the source and drain electrodes and exposes the pixel electrode.Type: ApplicationFiled: November 20, 2013Publication date: March 20, 2014Applicant: Samsung Display Co., Ltd.Inventors: Jong-Han Jeong, Chaun-Gi Choi
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Thin film transistor, method of manufacturing the same and flat panel display device having the same
Patent number: 8659016Abstract: A thin film transistor (TFT) using an oxide semiconductor as an active layer, a method of manufacturing the TFT, and a flat panel display device having the TFT include source and drain electrodes formed on a substrate; an active layer formed of an oxide semiconductor disposed on the source and drain electrodes; a gate electrode; and an interfacial stability layer formed on at least one of top and bottom surfaces of the active layer. In the TFT, the interfacial stability layer is formed of an oxide having a band gap of 3.0 to 8.0 eV. Since the interfacial stability layer has the same characteristics as a gate insulating layer and a passivation layer, chemically high interface stability is maintained. Since the interfacial stability layer has a band gap equal to or greater than that of the active layer, charge trapping is physically prevented.Type: GrantFiled: May 8, 2013Date of Patent: February 25, 2014Assignee: Samsung Display Co., Ltd.Inventors: Min-Kyu Kim, Jong-Han Jeong, Tae-Kyung Ahn, Jae-Kyeong Jeong, Yeon-Gon Mo, Jin-Seong Park, Hyun-Joong Chung, Kwang-Suk Kim, Hui-Won Yang -
Patent number: 8618546Abstract: A backplane includes: a substrate, a pixel electrode, which includes a transparent conductive material, on the substrate, a capacitor first electrode formed on the same layer as the pixel electrode, a first protection layer covering the capacitor first electrode and an upper edge of the pixel electrode, a gate electrode of a thin film transistor (TFT) formed on the first protection layer, a capacitor second electrode formed on the same layer as the gate electrode, a first insulating layer that covers the gate electrode and the capacitor second electrode, a semiconductor layer that is formed on the first insulating layer and includes a transparent conductive material, a second insulating layer covering the semiconductor layer, source and drain electrodes of the TFT that are formed on the second insulating layer, and a third insulating layer that covers the source and drain electrodes and exposes the pixel electrode.Type: GrantFiled: April 11, 2012Date of Patent: December 31, 2013Assignee: Samsung Display Co., Ltd.Inventors: Jong-Han Jeong, Chaun-Gi Choi
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Publication number: 20130341614Abstract: An organic light-emitting display device, which may be configured to prevent moisture or oxygen from penetrating the organic light-emitting display device from the outside is disclosed. An organic light-emitting display device, which is easily applied to a large display device and/or may be easily mass produced is further disclosed. Additionally disclosed is a method of manufacturing an organic light-emitting display device. An organic light-emitting display device may include, for example, a thin-film transistor (TFT) including a gate electrode, an active layer insulated from the gate electrode, source and drain electrodes insulated from the gate electrode and contacting the active layer and an insulating layer disposed between the source and drain electrodes and the active layer; and an organic light-emitting diode electrically connected to the TFT.Type: ApplicationFiled: August 26, 2013Publication date: December 26, 2013Inventors: Hyun-Joong CHUNG, Jin-Seong PARK, Jong-Han JEONG, Jae-Kyeong JEONG, Yeon-Gon MO, Min-Kyu KIM, Tae-Kyung AHN, Hui-Won YANG, Kwang-Suk KIM, Eun-Hyun KIM, Jae-Wook KANG, Jae-Soon IM
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Patent number: 8546175Abstract: Disclosed is a method of manufacturing an organic light-emitting display device. An organic light-emitting display device may include, for example, a thin-film transistor (TFT) including a gate electrode, an active layer insulated from the gate electrode, source and drain electrodes insulated from the gate electrode and contacting the active layer and an insulating layer disposed between the source and drain electrodes and the active layer; and an organic light-emitting diode electrically connected to the TFT. The insulating layer may include, for example, a first insulating layer contacting the active layer; and a second insulating layer formed of a metal oxide and disposed on the first insulating layer.Type: GrantFiled: November 15, 2012Date of Patent: October 1, 2013Assignee: Samsung Display Co., Ltd.Inventors: Hyun-Joong Chung, Jin-Seong Park, Jong-Han Jeong, Jae-Kyeong Jeong, Yeon-Gon Mo, Min-Kyu Kim, Tae-Kyung Ahn, Hui-Won Yang, Kwang-Suk Kim, Eun-Hyun Kim, Jae-Wook Kang, Jae-Soon Im
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Patent number: RE46922Abstract: An organic light-emitting display is disclosed. In one embodiment, the display includes i) a substrate, ii) a thin film transistor formed on the substrate, and comprising i) a gate electrode, ii) an active layer electrically insulated from the gate electrode, and iii) source and drain electrodes that are electrically connected to the active layer and iii) a first electrode electrically connected to the thin film transistor. The display further includes an intermediate layer formed on the first electrode and comprising an organic emission layer and a second electrode formed on the intermediate layer, wherein the source electrode or the drain electrode has an optical blocking portion extending in the direction of substrate thickness.Type: GrantFiled: August 5, 2015Date of Patent: June 26, 2018Assignee: Samsung Display Co., Ltd.Inventors: Jong-Han Jeong, Steve Y.G. Mo, Eun-Hyun Kim, Hyun-Sun Park