Patents by Inventor Jun Gi Kim
Jun Gi Kim 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: 20190157628Abstract: A display device includes: a substrate on which is disposed: an organic light emitting element which generates and emits light with which an image is displayed; a thin film transistor connected to the organic light emitting element and with which the organic light emitting element is controlled to emit the light; an interlayer insulating layer disposed between the thin film transistor and the organic light emitting element, the interlayer insulating layer including an organic material; and a capping layer disposed between the interlayer insulating layer and the organic light emitting element, the capping layer including an inorganic material. The interlayer insulating layer disposed between the thin film transistor and the organic light emitting element does not have photosensitivity and does not include sulfur.Type: ApplicationFiled: October 26, 2018Publication date: May 23, 2019Inventors: Jun Gi KIM, Jin-Su BYUN, Yang-Ho JUNG, Eui Suk JUNG, Seon Hwa CHOI
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Publication number: 20190115559Abstract: A light emitting device includes a substrate. A thin film transistor is disposed on the substrate. A first electrode is connected to the thin film transistor. A second electrode at least partially overlaps the first electrode. A first partition wall is disposed between the first electrode and the second electrode. An insulating layer is disposed between the thin film transistor and the first electrode. The insulating layer includes a first part having a first thickness and a second part having a second thickness that is different than the first thickness. The second part of the insulating layer at least partially overlaps the first partition wall.Type: ApplicationFiled: May 10, 2018Publication date: April 18, 2019Inventors: JUN CHUN, JIN-SU BYUN, BO GEON JEON, JUN GI KIM, JEONG MIN PARK, YANG-HO JUNG, SEON HWA CHOI
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Publication number: 20190074465Abstract: A manufacturing method of a display device according to some embodiments includes: forming a protrusion pattern on a carrier glass; coating a polymer on the protrusion pattern to form a polymer layer; forming a stacked structure on the polymer layer, including a transistor and an organic light emitting element connected to the transistor; and separating the carrier glass and the protrusion pattern from the polymer layer, wherein an opening penetrating the polymer layer is formed during the separation of the protrusion pattern.Type: ApplicationFiled: March 21, 2018Publication date: March 7, 2019Inventors: Yang-Ho JUNG, Seon Hwa CHOI, Jun Gi KIM, Jeong Min PARK, Beung Hwa JEONG
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Publication number: 20190019819Abstract: An exposure mask includes a first transmission portion, a second transmission portion, and a blocking portion. The first transmission portion is configured to, when illuminated with light, transmit the light at a first energy level. The first transmission portion is disposed in association with formation of a first contact hole in an underlying layer. The second transmission portion is configured to, when illuminated with the light, transmit the light at a second energy level. The second transmission portion is disposed in association with formation of a second contact hole in the underlying layer. The blocking portion is configured to block the light, and is disposed in association with a boundary region between a first region and a second region of the underlying layer. The second transmission portion is further configured to enable the second contact hole to be formed deeper into the underlying layer than the first contact hole.Type: ApplicationFiled: September 19, 2018Publication date: January 17, 2019Inventors: Seung-Bo SHIM, Jun-Gi KIM, Yong-Jun PARK, Yang-Ho JUNG, Jin-Ho JU
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Patent number: 10083998Abstract: An exposure mask includes a first transmission portion, a second transmission portion, and a blocking portion. The first transmission portion is configured to, when illuminated with light, transmit the light at a first energy level. The first transmission portion is disposed in association with formation of a first contact hole in an underlying layer. The second transmission portion is configured to, when illuminated with the light, transmit the light at a second energy level. The second transmission portion is disposed in association with formation of a second contact hole in the underlying layer. The blocking portion is configured to block the light, and is disposed in association with a boundary region between a first region and a second region of the underlying layer. The second transmission portion is further configured to enable the second contact hole to be formed deeper into the underlying layer than the first contact hole.Type: GrantFiled: April 19, 2017Date of Patent: September 25, 2018Assignee: Samsung Display Co., Ltd.Inventors: Seung-Bo Shim, Jun-Gi Kim, Yong-Jun Park, Yang-Ho Jung, Jin-Ho Ju
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Patent number: 9576987Abstract: A display substrate includes a substrate having a first region and a second region, a conductive pattern is provided in the first region of the substrate and includes a first conductive pattern and a second conductive pattern, the first conductive pattern has a gate electrode and a source electrode, the second conductive pattern has a source electrode and a drain electrode, an insulation layer pattern is positioned on the conductive pattern and exposes an outer sidewall of the conductive pattern, an organic layer is provided in the first region and the second region of the substrate and covers the insulation layer pattern, and a pixel electrode is provided on the organic layer and is electrically connected to the drain electrode through a contact hole in the organic layer.Type: GrantFiled: July 2, 2014Date of Patent: February 21, 2017Assignee: Samsung Display Co., Ltd.Inventors: Seung-Bo Shim, Jin-Ho Ju, Jun-Gi Kim, Yang-Ho Jung
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Patent number: 9519173Abstract: A display panel includes a base substrate, a common electrode, a liquid crystal layer, a pixel electrode, a gate line, a data line, a switching element, a color filter and a light blocking pattern. The base substrate includes a trench. The common electrode is disposed in the trench. The liquid crystal layer is disposed in the trench and disposed on the common electrode. The pixel electrode is disposed on the base substrate and the liquid crystal layer. The gate line, the data line and the switching element are disposed on the base substrate and the pixel electrode. The color filter and the light blocking pattern are disposed on the gate line, the data line and the switching element.Type: GrantFiled: September 5, 2012Date of Patent: December 13, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yang-Ho Jung, Seung-Bo Shim, Jin-Ho Ju, Jun-Gi Kim
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Patent number: 9239518Abstract: A photosensitive resin composition includes: an acrylic copolymer comprising a polymerization product of a first monomer comprising at least one selected from an unsaturated carboxylic acid and an unsaturated carboxylic acid anhydride, and a second monomer comprising an olefin-based unsaturated compound; a photosensitive component comprising at least one 1,2-quinonediazide-5-sulfonic acid ester compound selected from compounds represented by Chemical Formulae 1 to 4; a coupling agent; and a solvent, wherein a total amount of asymmetric compounds in the photosensitive component is greater than or equal to 45 area percent as determined by high performance liquid chromatography: wherein R1 is a hydroxyl group or a methyl group, and NQD is a 1,2-quinonediazide 5-sulfonyl group.Type: GrantFiled: January 23, 2014Date of Patent: January 19, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jin Ho Ju, Seung Bo Shim, Jun Gi Kim, Yang-Ho Jung, Hyang-Shik Kong, Byung-Uk Kim, Jin-Sun Kim, Tae-Hoon Yeo, Hyoc-Min Youn, Sang-Hoon Lee
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Patent number: 9128313Abstract: A method of manufacturing a liquid crystal display includes disposing a gate electrode and a light blocking member on a substrate, disposing a source electrode and a drain electrode on the gate electrode to form a thin film transistor, disposing a data line on the light blocking member, disposing an organic layer on the thin film transistor and the data line, exposing a first convex part of the organic layer to light in a first area corresponding to the thin film transistor during an exposure process, and exposing a second convex part of the organic layer to the light in a second area corresponding to the data line during the exposure process using a mask. The mask includes a first transflective part aligned with the first area and a second transflective part aligned with the second area during the exposure process.Type: GrantFiled: December 12, 2013Date of Patent: September 8, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Bo Shim, Jun Gi Kim, Yang-Ho Jung, Jin Ho Ju, Jun Hong Park
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Patent number: 9093535Abstract: A method of planarizing a substrate includes forming a conductive pattern on a first surface of a base substrate, forming a positive photoresist layer on the base substrate and the conductive pattern, exposing the positive photoresist layer to light by irradiating a second surface of the base substrate opposite to the first surface with light, developing the positive photoresist layer to form a protruded portion on the conductive pattern, forming a planarizing layer on the base substrate and the protruded portion and eliminating the protruded portion.Type: GrantFiled: November 14, 2012Date of Patent: July 28, 2015Assignee: Samsung Display Co., Ltd.Inventors: Hyang-Shik Kong, Seung-Bo Shim, Jin-Ho Ju, Jun-Gi Kim
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Publication number: 20150171118Abstract: A display substrate includes a substrate having a first region and a second region, a conductive pattern is provided in the first region of the substrate and includes a first conductive pattern and a second conductive pattern, the first conductive pattern has a gate electrode and a source electrode, the second conductive pattern has a source electrode and a drain electrode, an insulation layer pattern is positioned on the conductive pattern and exposes an outer sidewall of the conductive pattern, an organic layer is provided in the first region and the second region of the substrate and covers the insulation layer pattern, and a pixel electrode is provided on the organic layer and is electrically connected to the drain electrode through a contact hole in the organic layer.Type: ApplicationFiled: July 2, 2014Publication date: June 18, 2015Inventors: Seung-Bo Shim, Jin-Ho Ju, Jun-Gi Kim, Yang-Ho Jung
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Publication number: 20150024583Abstract: A method of manufacturing a liquid crystal display includes disposing a gate electrode and a light blocking member on a substrate, disposing a source electrode and a drain electrode on the gate electrode to form a thin film transistor, disposing a data line on the light blocking member, disposing an organic layer on the thin film transistor and the data line, exposing a first convex part of the organic layer to light in a first area corresponding to the thin film transistor during an exposure process, and exposing a second convex part of the organic layer to the light in a second area corresponding to the data line during the exposure process using a mask. The mask includes a first transflective part aligned with the first area and a second transflective part aligned with the second area during the exposure process.Type: ApplicationFiled: December 12, 2013Publication date: January 22, 2015Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: SEUNG BO SHIM, Jun Gi Kim, Yang-Ho Jung, Jin Ho Ju, Jun Hong Park
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Publication number: 20140234776Abstract: A photosensitive resin composition includes: an acrylic copolymer comprising a polymerization product of a first monomer comprising at least one selected from an unsaturated carboxylic acid and an unsaturated carboxylic acid anhydride, and a second monomer comprising an olefin-based unsaturated compound; a photosensitive component comprising at least one 1,2-quinonediazide-5-sulfonic acid ester compound selected from compounds represented by Chemical Formulae 1 to 4; a coupling agent; and a solvent, wherein a total amount of asymmetric compounds in the photosensitive component is greater than or equal to 45 area percent as determined by high performance liquid chromatography: wherein R1 is a hydroxyl group or a methyl group, and NQD is a 1,2-quinonediazide 5-sulfonyl group.Type: ApplicationFiled: January 23, 2014Publication date: August 21, 2014Applicant: Samsung Display Co., Ltd.Inventors: Jin Ho JU, Seung Bo SHIM, Jun Gi KIM, Yang-Ho JUNG, Hyang-Shik KONG, Byung-Uk KIM, Jin-Sun KIM, Tae-Hoon YEO, Hyoc-Min YOUN, Sang-Hoon LEE
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Publication number: 20140147976Abstract: An exposure mask includes a first transmission portion, a second transmission portion, and a blocking portion. The first transmission portion is configured to, when illuminated with light, transmit the light at a first energy level. The first transmission portion is disposed in association with formation of a first contact hole in an underlying layer. The second transmission portion is configured to, when illuminated with the light, transmit the light at a second energy level. The second transmission portion is disposed in association with formation of a second contact hole in the underlying layer. The blocking portion is configured to block the light, and is disposed in association with a boundary region between a first region and a second region of the underlying layer. The second transmission portion is further configured to enable the second contact hole to be formed deeper into the underlying layer than the first contact hole.Type: ApplicationFiled: March 15, 2013Publication date: May 29, 2014Applicant: Samsung Display Co., Ltd.Inventors: Seung-Bo SHIM, Jun-Gi Kim, Yong-Jun Park, Yang-Ho Jung, Jin-Ho Ju
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Publication number: 20130335664Abstract: A display panel includes a substrate, a thin film transistor on the substrate, a first electrode electrically connected to the thin film transistor, a first insulation layer covering the first electrode, an image displaying layer disposed on the first insulation layer, a second insulation layer disposed on the image displaying layer, a second electrode disposed on the second insulation layer and insulated from the first electrode, and a protecting layer disposed on the second electrode. The protecting layer surrounds a portion of an upper surface and a side surface of the image displaying layer. The protecting layer includes a light curable material.Type: ApplicationFiled: January 3, 2013Publication date: December 19, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Seung-Bo SHIM, Yang-Ho JUNG, Jin-Ho JU, Da-Woon KIM, Jun-Gi KIM
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Publication number: 20130248868Abstract: A display panel includes a base substrate, a common electrode, a liquid crystal layer, a pixel electrode, a gate line, a data line, a switching element, a color filter and a light blocking pattern. The base substrate includes a trench. The common electrode is disposed in the trench. The liquid crystal layer is disposed in the trench and disposed on the common electrode. The pixel electrode is disposed on the base substrate and the liquid crystal layer. The gate line, the data line and the switching element are disposed on the base substrate and the pixel electrode. The color filter and the light blocking pattern are disposed on the gate line, the data line and the switching element.Type: ApplicationFiled: September 5, 2012Publication date: September 26, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Yang-Ho JUNG, Seung-Bo SHIM, Jin-Ho JU, Jun-Gi KIM
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Patent number: 7577466Abstract: A portable device embodying both sliding and rotating types is described. The portable device including: a main unit; a display unit sliding and horizontally rotating on a top surface of the main unit, and having a display on its top surface; and a keypad unit sliding in an opposite direction from the display unit and horizontally rotating on a bottom surface of the main unit and having an additional keypad which is provided on its top surface and externally exposed after rotating. Also, the portable device may be transformed into various operating modes by sliding and/or rotating of the display unit and the keypad unit, which are suitable for phone calling, game play and multimedia replay.Type: GrantFiled: June 27, 2006Date of Patent: August 18, 2009Assignee: Pantech Co., Ltd.Inventor: Jun Gi Kim
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Publication number: 20050139294Abstract: An iron-based (Fe-based) hardfacing alloy is provided. The Fe-based hardfacing alloy has excellent wear resistance, excellent cavitation erosion resistance, and excellent corrosion resistance, thereby being substituted for a cobalt-based (Co-based) stellite alloy, which has been used for the hardfacing of a nuclear power plant valve. When the provided Fe-based hardfacing alloy is used for the hardfacing of the nuclear power plant valve, inexpensive Fe can be substituted for expensive Co and radiation fields formed by 58Co and 60Co radioactive isotopes can be efficiently reduced.Type: ApplicationFiled: August 26, 2002Publication date: June 30, 2005Applicant: Hanyang Hak Won Co. Ltd.Inventors: Seon-Jin Kim, Young-Min Oh, Jun-Gi Kim