Patents by Inventor Ji-Hyeon Son
Ji-Hyeon Son 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: 11932993Abstract: A paper coating composition, methods for making the same, and a coated paper. The paper coating composition comprises a solvent, an ethylene-(meth)acrylic acid copolymer, a basic compound, and a polycarbodiimide-based curing agent, wherein the polycarbodiimide-based curing agent has a carbodiimide group equivalent of about 150 to about 350. The coating of the coated paper likewise comprises an ethylene-(meth)acrylic acid copolymer crosslinked by N-acylurea groups.Type: GrantFiled: May 26, 2023Date of Patent: March 19, 2024Assignees: SK Innovation Co., Ltd., SK Geo Centric Co., Ltd.Inventors: Dong Hyun Woo, Sang Ha Son, Ji Hyeon Choi, Bu Yeon Hwang
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Publication number: 20240071689Abstract: A method of manufacturing a multilayer electronic component includes forming a stack by stacking a plurality of ceramic green sheets on which conductive patterns are disposed on a support film, cutting the stack in a second direction, perpendicular to a first direction which is a stacking direction of the plurality of ceramic green sheets, cutting the stack in a third direction, perpendicular to the first and second directions, to obtain a plurality of unit chips, separating the unit chip from the support film, arranging the unit chip such that one of side surfaces of the unit chip is in contact with an adhesive tape, and attaching another one of the side surfaces to a ceramic green sheet for a side margin portion, and forming a side margin portion on the another one of side surfaces.Type: ApplicationFiled: March 28, 2023Publication date: February 29, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Myung Chan SON, Yong PARK, Jong Ho LEE, Eun Jung LEE, Jung Tae PARK, Min Woo KIM, Ji Hyeon LEE, Sun Mi KIM
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Publication number: 20240038952Abstract: A display device comprises a thin film transistor layer comprising a first metal layer disposed on a substrate and a thin film transistor disposed on the first metal layer, first and second electrodes disposed in a display area on the thin film transistor layer and extending in parallel in a direction, a plurality of light emitting elements disposed between the first and second electrodes, and an alignment line disposed in a non-display area disposed adjacent to the display area and electrically connected to the first and second electrodes. The alignment line comprises metal patterns disposed in the first metal layer and spaced apart from each other, and a bridge portion disposed on the first metal layer and electrically connected to the metal patterns.Type: ApplicationFiled: March 2, 2023Publication date: February 1, 2024Applicant: Samsung Display Co., LTD.Inventors: In Woo KIM, Yong Tae CHO, Kook Hyun CHOI, Chang Woo KWON, Dae Cheol KIM, Jong Hwan PARK, Ji Hyeon SON
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Patent number: 9256107Abstract: A liquid crystal display includes a first substrate and a second substrate facing the first substrate, a gate line and a data line disposed on the first substrate, and a pixel electrode disposed on the first substrate. The pixel electrode is connected to the gate line and the data line, and includes subregions. The liquid crystal display further includes a storage electrode disposed on the first substrate overlapping the pixel electrode to form a storage capacitor, a common electrode disposed on the second substrate, and a liquid crystal layer interposed between the pixel electrode and the common electrode and including liquid crystal molecules disposed therein. The pixel electrode includes a stem defining boundaries between the subregions, and a width of the stem changes from a center portion of the pixel electrode to a peripheral portion of the pixel electrode.Type: GrantFiled: June 10, 2009Date of Patent: February 9, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: In-Woo Kim, Yi Li, Jang-Il Kim, Seong-Jun Lee, Eun Cho, Seon-Hong Ahn, Seung-Hyun Hur, Jae-Young Lee, Ji-Hyeon Son, Jae-Yong Shin
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Patent number: 8339544Abstract: An exemplary embodiment of the present invention relates to a display panel having a plurality of pixels, the display panel including a first substrate, and a color filter including a plurality of first color filters disposed on the first substrate and a second color filter having a black color and disposed in the same layer as the first color filters.Type: GrantFiled: July 22, 2009Date of Patent: December 25, 2012Assignee: Samsung Display Co., Ltd.Inventors: Seung-Hyun Hur, Jae-Yong Shin, Jang-Il Kim, Ji-Hyeon Son
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Patent number: 8330918Abstract: A liquid crystal display (“LCD”) includes a first insulation substrate, a thin film transistor (“TFT”) disposed on the first insulation substrate, and a pixel electrode disposed on the first insulation substrate and connected to a drain electrode of the TFT, wherein the pixel electrode includes an edge connection and a drain electrode connection, a portion of the edge connection pattern near a position where the drain electrode connection and the edge connection intersect is removed in the LCD, the pixel electrode further includes a stem and a plurality of minute branches, and a laser is irradiated to one intersection point between the stem and the minute branches among the stem near the light blocking layer to cut the portion of the pixel electrode.Type: GrantFiled: January 6, 2011Date of Patent: December 11, 2012Assignee: Samsung Display Co., Ltd.Inventors: Hye-Rim Han, Si Hyun Ahn, Ji-Hyeon Son, Kyung-Suk Jung
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Patent number: 8194025Abstract: The present invention provides a liquid crystal display (LCD). The LCD includes: a liquid crystal panel that includes a plurality of gate lines; and a gate driver that includes a plurality of stages, which are connected to the gate lines, respectively, and sequentially provide a plurality of gate signals to the gate lines, respectively, and a first dummy stage and a second dummy stage that are separated from each other, wherein the first dummy stage is enabled by a carry signal of one of the stages, and the second dummy stage is enabled by a carry signal of the first dummy stage and initializes each of the stages.Type: GrantFiled: July 29, 2009Date of Patent: June 5, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Ji-Hyeon Son, Kyung-Ho Park, Seung-Hyun Hur, Jang-Il Kim, Jae-Yong Shin, Woo-Sung Sohn, Yun-Seok Lee, In-Woo Kim
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Patent number: 8134678Abstract: A liquid crystal display (LCD) panel with improved display characteristics includes a first display plate and a second display plate which face each other with a liquid crystal layer therebetween, a seal bonding the first display plate to the second display plate to prevent leakage of the liquid crystal layer, and an impurity blocking and liquid crystal flowing structure disposed inside a perimeter of the seal to prevent impurities from flowing from the seal to an active region in the first and second display plates while providing a flow path allowing liquid crystals to flow to the seal.Type: GrantFiled: October 4, 2006Date of Patent: March 13, 2012Assignees: Samsung Electronics Co., Ltd., Seoul National University Industry FoundationInventors: Yoon-jang Kim, Dong-jin Seo, Yun-seok Lee, Cheon-jae Maeng, Ji-hyeon Son, Jae-yong Shin
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Patent number: 8035104Abstract: The present invention relates to a thin film transistor array panel that includes an organic layer formed on a data line and a drain electrode disposed on a color filter. A thickness of a portion of the organic layer around a contact hole exposing a portion of the drain electrode is similar to a thickness of a portion of the organic layer around a contact hole exposing a portion of the data line. Having approximately the same thickness can prevent non-uniform etching of the organic layer around contact holes and deterioration of the thin film transistor array panel.Type: GrantFiled: June 8, 2009Date of Patent: October 11, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Ji-Hyeon Son, Jang-il Kim, Seung-Hyun Hur
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Publication number: 20110216261Abstract: A liquid crystal display (“LCD”) includes a first insulation substrate, a thin film transistor (“TFT”) disposed on the first insulation substrate, and a pixel electrode disposed on the first insulation substrate and connected to a drain electrode of the TFT, wherein the pixel electrode includes an edge connection and a drain electrode connection, a portion of the edge connection pattern near a position where the drain electrode connection and the edge connection intersect is removed in the LCD, the pixel electrode further includes a stem and a plurality of minute branches, and a laser is irradiated to one intersection point between the stem and the minute branches among the stem near the light blocking layer to cut the portion of the pixel electrode.Type: ApplicationFiled: January 6, 2011Publication date: September 8, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hye-Rim HAN, Si Hyun AHN, Ji-Hyeon SON, Kyung-Suk JUNG
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Publication number: 20100195026Abstract: An exemplary embodiment of the present invention relates to a display panel having a plurality of pixels, the display panel including a first substrate, and a color filter including a plurality of first color filters disposed on the first substrate and a second color filter having a black color and disposed in the same layer as the first color filters.Type: ApplicationFiled: July 22, 2009Publication date: August 5, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung-Hyun HUR, Jae-Yong SHIN, Jang-il KIM, Ji-Hyeon SON
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Publication number: 20100157186Abstract: A liquid crystal display includes a first substrate and a second substrate facing the first substrate, a gate line and a data line disposed on the first substrate, and a pixel electrode disposed on the first substrate. The pixel electrode is connected to the gate line and the data line, and includes subregions. The liquid crystal display further includes a storage electrode disposed on the first substrate overlapping the pixel electrode to form a storage capacitor, a common electrode disposed on the second substrate, and a liquid crystal layer interposed between the pixel electrode and the common electrode and including liquid crystal molecules disposed therein. The pixel electrode includes a stem defining boundaries between the subregions, and a width of the stem changes from a center portion of the pixel electrode to a peripheral portion of the pixel electrode.Type: ApplicationFiled: June 10, 2009Publication date: June 24, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: In-Woo KIM, YI LI, Jang-Il KIM, Seong-Jun LEE, Eun CHO, Seon-Hong AHN, Seung-Hyun HUR, Jae-Young LEE, Ji-Hyeon SON, Jae-Yong SHIN
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Publication number: 20100148176Abstract: The present invention relates to a thin film transistor array panel that includes an organic layer formed on a data line and a drain electrode disposed on a color filter. A thickness of a portion of the organic layer around a contact hole exposing a portion of the drain electrode is similar to a thickness of a portion of the organic layer around a contact hole exposing a portion of the data line. Having approximately the same thickness can prevent non-uniform etching of the organic layer around contact holes and deterioration of the thin film transistor array panel.Type: ApplicationFiled: June 8, 2009Publication date: June 17, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Ji-Hyeon SON, Jang-il KIM, Seung-Hyun HUR
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Patent number: 7696027Abstract: Disclosed is a method of fabricating a display substrate. A black matrix and a color filter layer are formed on a base substrate, and then a transparent electrode and a photoresist layer pattern are sequentially formed. The transparent electrode is patterned using the photoresist layer pattern as a mask to form a common electrode, and a spacer is formed using the photoresist layer pattern.Type: GrantFiled: September 17, 2007Date of Patent: April 13, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Woo-Sik Cho, Yun-Seok Lee, Dong-Won Woo, Ji-Hyeon Son
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Publication number: 20100033418Abstract: The present invention provides a liquid crystal display (LCD). The LCD includes: a liquid crystal panel that includes a plurality of gate lines; and a gate driver that includes a plurality of stages, which are connected to the gate lines, respectively, and sequentially provide a plurality of gate signals to the gate lines, respectively, and a first dummy stage and a second dummy stage that are separated from each other, wherein the first dummy stage is enabled by a carry signal of one of the stages, and the second dummy stage is enabled by a carry signal of the first dummy stage and initializes each of the stages.Type: ApplicationFiled: July 29, 2009Publication date: February 11, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Ji-Hyeon Son, Kyung-Ho Park, Seung-Hyun Hur, Jang-Il Kim, Jae-Yong Shin, Woo-Sung Sohn, Yun-Seok Lee, In-Woo Kim
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Publication number: 20080070332Abstract: Disclosed is a method of fabricating a display substrate. A black matrix and a color filter layer are formed on a base substrate, and then a transparent electrode and a photoresist layer pattern are sequentially formed. The transparent electrode is patterned using the photoresist layer pattern as a mask to form a common electrode, and a spacer is formed using the photoresist layer pattern.Type: ApplicationFiled: September 17, 2007Publication date: March 20, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Woo-Sik CHO, Yun-Seok LEE, Dong-Won WOO, Ji-Hyeon SON
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Publication number: 20070103634Abstract: A liquid crystal display (LCD) panel with improved display characteristics includes a first display plate and a second display plate which face each other with a liquid crystal layer therebetween, a seal bonding the first display plate to the second display plate to prevent leakage of the liquid crystal layer, and an impurity blocking and liquid crystal flowing structure disposed inside a perimeter of the seal to prevent impurities from flowing from the seal to an active region in the first and second display plates while providing a flow path allowing liquid crystals to flow to the seal.Type: ApplicationFiled: October 4, 2006Publication date: May 10, 2007Applicants: SAMSUNG ELECTRONICS CO., LTD, SEOUL NATIONAL UNIVERSITYInventors: Yoon-jang KIM, Dong-jin Seo, Yun-seok Lee, Cheon-jae Maeng, Ji-hyeon Son, Jae-yong Shin