Patents by Inventor Seung Kyu Park
Seung Kyu Park 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: 8987723Abstract: A display device including: a substrate; a first semiconductor layer disposed on the substrate; a second semiconductor layer disposed on the substrate and adjacent to the first semiconductor layer; a first insulation layer disposed on both the first semiconductor layer and the second semiconductor layer, the first insulation layer including a first opening forming a space between the first semiconductor layer and the second semiconductor layer; and a second insulation layer disposed on the first insulation layer and that fills the first opening.Type: GrantFiled: October 17, 2013Date of Patent: March 24, 2015Assignee: Samsung Display Co., Ltd.Inventors: Byoung-Keon Park, Jin-Wook Seo, Ki-Yong Lee, Yun-Mo Chung, Jong-Ryuk Park, Tak-Young Lee, Dong-Hyun Lee, Kil-Won Lee, Byung-Soo So, Yong-Duck Son, Seung-Kyu Park, Jae-Wan Jung, Min-Jae Jeong
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Publication number: 20150001523Abstract: A method of forming a polycrystalline silicon layer includes forming a first amorphous silicon layer and forming a second amorphous silicon layer such that the first amorphous silicon layer and the second amorphous silicon layer have different film qualities from each other, and crystallizing the first amorphous silicon layer and the second amorphous silicon layer using a metal catalyst to form a first polycrystalline silicon layer and a second polycrystalline silicon layer. A thin film transistor includes the polycrystalline silicon layer formed by the method and an organic light emitting device includes the thin film transistor.Type: ApplicationFiled: September 19, 2014Publication date: January 1, 2015Inventors: Byoung-Keon PARK, Jong-Ryuk PARK, Yun-Mo CHUNG, Tak-Young LEE, Jin-Wook SEO, Ki-Yong LEE, Min-Jae JEONG, Yong-Duck SON, Byung-Soo SO, Seung-Kyu PARK, Dong-Hyun LEE, Kil-Won LEE, Jae-Wan Jung
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Patent number: 8912533Abstract: An organic light emitting display device which includes a base member; an organic light emitting display unit disposed on the base member and configured to generate an image; a sealing layer configured to seal the organic light emitting display unit; a capping substrate disposed on the sealing layer and having a plurality of metal layers, one of the metal layers being in contact with the sealing layer and having at least one groove; and a moisture absorbent provided in the groove.Type: GrantFiled: June 4, 2012Date of Patent: December 16, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jung Hyun Son, Hoon Kim, Seung Kyu Park, Kie Hyun Nam, Byung Hee Kim
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Publication number: 20140353627Abstract: A display device includes a first substrate, an anode electrode, a pixel defining layer, an organic light emitting layer, a multi-layered complex, a passivation insulating layer and a second substrate. The anode electrode is disposed on the first substrate. The pixel defining layer is disposed on the first substrate and defines a display region and a peripheral region thereon. The organic light emitting layer is disposed on and covers the anode electrode and the pixel defining layer, and is configured to generate light. The multi-layered complex is disposed on and covers the organic light emitting layer, and is configured to apply a current to the organic light emitting layer. The multi-layered complex includes a plurality of conducting layers laminated to each other. The passivation insulating layer is disposed on and covers the multi-layered complex. The second substrate is disposed on the passivation insulating layer and corresponds to the first substrate.Type: ApplicationFiled: February 5, 2014Publication date: December 4, 2014Applicant: Samsung Display Co., Ltd.Inventor: Seung-Kyu Park
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Publication number: 20140306589Abstract: A washing machine having a structure which stably supports a hose or a wire used in the washing machine to prevent sagging or movement of the hose or the wire. The washing machine includes a main body, a spin basket disposed within the main body, an upper cover connected to the upper portion of the main body, a detergent box connected to the bottom surface of the upper cover to supply detergent to the inside of the spin basket, a water supply valve connected to the rear end of the upper cover, a water supply hose connecting the water supply valve to the detergent box, and a support bracket connected to the bottom surface of the upper cover to support the water supply hose so as to prevent sagging of the water supply hose.Type: ApplicationFiled: June 26, 2014Publication date: October 16, 2014Inventors: Seung Hwan Chung, Seung Kyu PARK, Myung Sun KANG
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Patent number: 8860032Abstract: A thin film transistor substrate that includes a substrate, first and second gate electrodes that are formed on the substrate, a gate insulating layer that is formed on the first and second gate electrodes, a first semiconductor and a second semiconductor that are formed on the gate insulating layer, and that overlap the first gate electrode and the second gate electrode, respectively, a first source electrode and a first drain electrode that are formed on the first semiconductor, and positioned opposed to and spaced from each other, a source electrode connected to the first drain electrode and a second drain electrode positioned opposed to and spaced from the second source electrode, wherein the second source and second drain electrodes are formed on the second semiconductor, and a pixel electrode that is electrically connected to the second drain electrode, a method of manufacturing the same, and a display apparatus having the same.Type: GrantFiled: May 14, 2009Date of Patent: October 14, 2014Assignee: Samsung Display Co., Ltd.Inventors: Byoung-Kwon Choo, Joon-Hoo Choi, Kyu-Sik Cho, Seung-Kyu Park, Yong-Hwan Park, Sang-Ho Moon
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Patent number: 8841206Abstract: A method of forming a polycrystalline silicon layer includes forming a first amorphous silicon layer and forming a second amorphous silicon layer such that the first amorphous silicon layer and the second amorphous silicon layer have different film qualities from each other, and crystallizing the first amorphous silicon layer and the second amorphous silicon layer using a metal catalyst to form a first polycrystalline silicon layer and a second polycrystalline silicon layer. A thin film transistor includes the polycrystalline silicon layer formed by the method and an organic light emitting device includes the thin film transistor.Type: GrantFiled: August 17, 2011Date of Patent: September 23, 2014Assignee: Samsung Display Co., Ltd.Inventors: Byoung-Keon Park, Jong-Ryuk Park, Yun-Mo Chung, Tak-Young Lee, Jin-Wook Seo, Ki-Yong Lee, Min-Jae Jeong, Yong-Duck Son, Byung-Soo So, Seung-Kyu Park, Dong-Hyun Lee, Kil-Won Lee, Jae-Wan Jung
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Patent number: 8800325Abstract: A washing machine having a structure which stably supports a hose or a wire used in the washing machine to prevent sagging or movement of the hose or the wire. The washing machine includes a main body, a spin basket disposed within the main body, an upper cover connected to the upper portion of the main body, a detergent box connected to the bottom surface of the upper cover to supply detergent to the inside of the spin basket, a water supply valve connected to the rear end of the upper cover, a water supply hose connecting the water supply valve to the detergent box, and a support bracket connected to the bottom surface of the upper cover to support the water supply hose so as to prevent sagging of the water supply hose.Type: GrantFiled: February 17, 2012Date of Patent: August 12, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Seung Hwan Chung, Seung Kyu Park, Myung Sun Kang
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Patent number: 8771031Abstract: A method of manufacturing an organic light-emitting display apparatus includes: preparing a substrate including a display unit and peripheral parts; forming a cutting line on an encapsulation sheet to correspond to a boundary line between the display unit and the peripheral parts, wherein a size of the encapsulation sheet corresponds to that of the substrate; adhering the substrate and the encapsulation sheet together; removing the peripheral parts of the substrate; and cutting the encapsulation sheet along the cutting line. According to the method, a step height is not generated between the substrate and the encapsulation sheet when cutting the substrate and thus cracks may be avoided. Accordingly, products may be stably produced.Type: GrantFiled: December 6, 2011Date of Patent: July 8, 2014Assignee: Samsung Display Co., Ltd.Inventor: Seung-Kyu Park
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Patent number: 8692346Abstract: A metal encapsulating sheet is configured to cover a display unit on a substrate and includes an insulating base film, and metal wirings on the base film for forming a current path between the display unit and a power supply, wherein connecting units of the metal wirings coupled to the power supply are outside a light-emitting region corresponding to the display unit.Type: GrantFiled: November 18, 2011Date of Patent: April 8, 2014Assignee: Samsung Display Co., Ltd.Inventor: Seung-Kyu Park
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Patent number: 8653528Abstract: A thin film transistor including: an active layer formed on a substrate; a gate insulating layer pattern formed on a predetermined region of the active layer; a gate electrode formed on a predetermined region of the gate insulating layer pattern; an etching preventing layer pattern covering the gate insulating layer pattern and the gate electrode; and a source member and a drain member formed on the active layer and the etching preventing layer pattern.Type: GrantFiled: February 28, 2011Date of Patent: February 18, 2014Assignee: Samsung Display Co., Ltd.Inventors: Yong-Duck Son, Ki-Young Lee, Jin-Wook Seo, Min-Jae Jeong, Byung-Soo So, Seung-Kyu Park, Kii-Won Lee, Yun-Mo Chung, Byoung-Keon Park, Dong-Hyun Lee, Jong-Ryuk Park, Tak-Young Lee, Jae-Wan Jung
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Publication number: 20140045305Abstract: A display device including: a substrate; a first semiconductor layer disposed on the substrate; a second semiconductor layer disposed on the substrate and adjacent to the first semiconductor layer; a first insulation layer disposed on both the first semiconductor layer and the second semiconductor layer, the first insulation layer including a first opening forming a space between the first semiconductor layer and the second semiconductor layer; and a second insulation layer disposed on the first insulation layer and that fills the first opening.Type: ApplicationFiled: October 17, 2013Publication date: February 13, 2014Applicant: Samsung Display Co., Ltd.Inventors: Byoung-Keon PARK, Jin-Wook Seo, Ki-Yong Lee, Yun-Mo Chung, Jong-Ryuk Park, Tak-Young Lee, Dong-Hyun Lee, Kil-Won Lee, Byung-Soo So, Yong-Duck Son, Seung-Kyu Park, Jae-Wan Jung, Min-Jae Jeong
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Patent number: 8580677Abstract: A substrate including a thin film transistor, the substrate including an active layer disposed on the substrate, the active layer including a channel area and source and drain areas, a gate electrode disposed on the active layer, the channel area corresponding to the gate electrode, a gate insulating layer interposed between the active layer and the gate electrode, an interlayer insulating layer disposed to cover the active layer and the gate electrode, the interlayer insulating layer having first and second contact holes partially exposing the active layer, source and drain electrodes disposed on the interlayer insulating layer, the source and drain areas corresponding to the source and drain electrodes, and ohmic contact layers, the ohmic contact layers being interposed between the interlayer insulating layer and the source and drain electrodes, and contacting the source and drain areas through the first and second contact holes.Type: GrantFiled: January 11, 2013Date of Patent: November 12, 2013Assignee: Samsung Display Co., Ltd.Inventors: Yun-Mo Chung, Ki-Yong Lee, Jin-Wook Seo, Min-Jae Jeong, Yong-Duck Son, Byung-Soo So, Seung-Kyu Park, Byoung-Keon Park, Dong-Hyun Lee, Kil-Won Lee, Tak-Young Lee, Jong-Ryuk Park, Jae-Wan Jung
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Patent number: 8569859Abstract: A display device including: a substrate; a first semiconductor layer disposed on the substrate; a second semiconductor layer disposed on the substrate and adjacent to the first semiconductor layer; a first insulation layer disposed on both the first semiconductor layer and the second semiconductor layer, the first insulation layer including a first opening forming a space between the first semiconductor layer and the second semiconductor layer; and a second insulation layer disposed on the first insulation layer and that fills the first opening.Type: GrantFiled: February 25, 2011Date of Patent: October 29, 2013Assignee: Samsung Display Co., Ltd.Inventors: Byoung-Keon Park, Jin-Wook Seo, Ki-Yong Lee, Yun-Mo Chung, Jong-Ryuk Park, Tak-Young Lee, Dong-Hyun Lee, Kil-Won Lee, Byung-Soo So, Min-Jae Jeong, Yong-Duck Son, Seung-Kyu Park, Jae-Wan Jung
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Patent number: 8546201Abstract: A method of crystallizing a silicon layer and a method of manufacturing a thin film transistor using the same, the method of crystallizing the silicon layer including forming an amorphous silicon layer on a substrate; performing a hydrophobicity treatment on a surface of the amorphous silicon layer so as to obtain a hydrophobic surface thereon; forming a metallic catalyst on the amorphous silicon layer that has been subjected to the hydrophobicity treatment; and heat-treating the amorphous silicon layer including the metallic catalyst thereon to crystallize the amorphous silicon layer into a polycrystalline silicon layer.Type: GrantFiled: May 27, 2011Date of Patent: October 1, 2013Assignee: Samsung Display Co., Ltd.Inventors: Yun-Mo Chung, Ki-Yong Lee, Jin-Wook Seo, Min-Jae Jeong, Yong-Duck Son, Byung-Soo So, Seung-Kyu Park, Byoung-Keon Park, Dong-Hyun Lee, Kil-Won Lee, Tak-Young Lee, Jong-Ryuk Park
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Patent number: 8507917Abstract: A thin film transistor includes a substrate, a semiconductor layer provided on the substrate and crystallized by using a metal catalyst, a gate electrode insulated from and disposed on the semiconductor layer, and a getter layer disposed between the semiconductor layer and the gate electrode and formed with a metal oxide having a diffusion coefficient that is less than that of the metal catalyst in the semiconductor layer.Type: GrantFiled: August 15, 2011Date of Patent: August 13, 2013Assignee: Samsung Display Co., Ltd.Inventors: Byoung-Keon Park, Jin-Wook Seo, Ki-Yong Lee, Dong-Hyun Lee, Kil-Won Lee, Jong-Ryuk Park, Yun-Mo Chung, Tak-Young Lee, Byung-Soo So, Min-Jae Jeong, Seung-Kyu Park, Yong-Duck Son, Jae-Wan Jung
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Publication number: 20130122664Abstract: A substrate including a thin film transistor, the substrate including an active layer disposed on the substrate, the active layer including a channel area and source and drain areas, a gate electrode disposed on the active layer, the channel area corresponding to the gate electrode, a gate insulating layer interposed between the active layer and the gate electrode, an interlayer insulating layer disposed to cover the active layer and the gate electrode, the interlayer insulating layer having first and second contact holes partially exposing the active layer, source and drain electrodes disposed on the interlayer insulating layer, the source and drain areas corresponding to the source and drain electrodes, and ohmic contact layers, the ohmic contact layers being interposed between the interlayer insulating layer and the source and drain electrodes, and contacting the source and drain areas through the first and second contact holes.Type: ApplicationFiled: January 11, 2013Publication date: May 16, 2013Inventors: Yun-Mo CHUNG, Ki-Yong LEE, Jin-Wook SEO, Min-Jae JEONG, Yong-Duck SON, Byung-Soo SO, Seung-Kyu PARK, Byoung-Keon PARK, Dong-Hyun LEE, Kil-Won LEE, Tak-Young LEE, Jong-Ryuk PARK, Jae-Wan JUNG
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Publication number: 20130087770Abstract: An organic light emitting display device which includes a base member; an organic light emitting display unit disposed on the base member and configured to generate an image; a sealing layer configured to seal the organic light emitting display unit; a capping substrate disposed on the sealing layer and having a plurality of metal layers, one of the metal layers being in contact with the sealing layer and having at least one groove; and a moisture absorbent provided in the groove.Type: ApplicationFiled: June 4, 2012Publication date: April 11, 2013Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Jung Hyun Son, Hoon Kim, Seung Kyu Park, Kie Hyun Nam, Byung Hee Kim
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Patent number: 8384087Abstract: A thin film transistor includes a substrate, a buffer layer on the substrate, a semiconductor layer including source/drain regions and a channel region on the buffer layer, a gate insulating layer corresponding to the channel region, a gate electrode corresponding to the channel region, and source/drain electrodes electrically connected to the semiconductor layer. A polysilicon layer of the channel region may include only a low angle grain boundary, and a high angle grain boundary may be disposed in a region of the semiconductor layer that is apart from the channel region.Type: GrantFiled: August 27, 2010Date of Patent: February 26, 2013Assignee: Samsung Display Co., Ltd.Inventors: Yong-Duck Son, Ki-Yong Lee, Joon-Hoo Choi, Min-Jae Jeong, Seung-Kyu Park, Kil-Won Lee, Jae-Wan Jung, Dong-Hyun Lee, Byung-Soo So, Hyun-Woo Koo, Ivan Maidanchuk, Jong-Won Hong, Heung-Yeol Na, Seok-Rak Chang
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Patent number: 8373198Abstract: A substrate including a thin film transistor, the substrate including an active layer disposed on the substrate, the active layer including a channel area and source and drain areas, a gate electrode disposed on the active layer, the channel area corresponding to the gate electrode, a gate insulating layer interposed between the active layer and the gate electrode, an interlayer insulating layer disposed to cover the active layer and the gate electrode, the interlayer insulating layer having first and second contact holes partially exposing the active layer, source and drain electrodes disposed on the interlayer insulating layer, the source and drain areas corresponding to the source and drain electrodes, and ohmic contact layers, the ohmic contact layers being interposed between the interlayer insulating layer and the source and drain electrodes, and contacting the source and drain areas through the first and second contact holes.Type: GrantFiled: February 9, 2011Date of Patent: February 12, 2013Assignee: Samsung Display Co., Ltd.Inventors: Yun-Mo Chung, Ki-Yong Lee, Jin-Wook Seo, Min-Jae Jeong, Yong-Duck Son, Byung-Soo So, Seung-Kyu Park, Byoung-Keon Park, Dong-Hyun Lee, Kil-Won Lee, Tak-Young Lee, Jong-Ryuk Park, Jae-Wan Jung