Patents by Inventor Jae-Min Jung
Jae-Min Jung 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: 12243798Abstract: Disclosed are semiconductor packages and their fabrication methods. The semiconductor package comprises a circuit substrate, a semiconductor chip mounted on the circuit substrate, and a thermal radiation film covering the semiconductor chip on the circuit substrate. The semiconductor chip includes first lateral surfaces opposite to each other in a first direction and second lateral surfaces opposite to each other in a second direction that intersects the first direction. A first width of the first lateral surface is less than a second width of the second lateral surface. The thermal radiation film covers a top surface of the semiconductor chip and entirely surrounds the first and second lateral surfaces of the semiconductor chip. The thermal radiation film has slits directed toward the first lateral surfaces from ends of the thermal radiation film.Type: GrantFiled: April 26, 2022Date of Patent: March 4, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jae-Min Jung
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Publication number: 20250062211Abstract: A driving circuit mounting film according to an embodiment includes: a base film that has a first surface and a second surface facing each other with a thickness therebetween; a driving circuit portion that is on the first surface of the base film; a plurality of first signal lines that are on a first side region on one side of the driving circuit portion along a first direction; and a plurality of second signal lines that are on a second side region on the opposite side of the driving circuit portion along the first direction. A first width of the first side region and a second width of the second side region are different from each other, and the first signal line includes a first portion on the first surface of the base film and a second portion on the second surface of the base film.Type: ApplicationFiled: March 5, 2024Publication date: February 20, 2025Inventors: JAE-MIN JUNG, NARAE SHIN, JEONG-KYU HA
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Patent number: 12191246Abstract: A chip-on-film package may include a film substrate including a chip region and an edge region, a semiconductor chip provided on the chip region and mounted on a top surface of the film substrate, the semiconductor chip including a chip pad adjacent to a bottom surface thereof, an input line and an output line provided on the edge region and disposed on the top surface of the film substrate, a connection terminal interposed between the film substrate and the semiconductor chip, and a redistribution pattern disposed between the semiconductor chip and the connection terminal.Type: GrantFiled: November 9, 2023Date of Patent: January 7, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: KwanJai Lee, Jae-Min Jung, Jeong-Kyu Ha, Sang-Uk Han
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Publication number: 20240421056Abstract: A semiconductor package includes: a substrate including a chip region and an edge region extending around the chip region; a plurality of film wirings on the substrate in the chip region; an input wiring and an output wiring on the substrate in the edge region and extending to the chip region in a direction parallel to an upper surface of the substrate; and a semiconductor chip on the substrate in the chip region and electrically connected to the input wiring and the output wiring. The substrate includes a through hole extending through the substrate in a second direction perpendicular to the first direction, and the through hole is between the film wirings.Type: ApplicationFiled: November 21, 2023Publication date: December 19, 2024Inventor: Jae-Min Jung
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Publication number: 20240357824Abstract: There is provided a semiconductor memory device having improved reliability. The semiconductor memory device includes a cell substrate, a mold stack including mold insulating layers and gate electrodes, which are alternately stacked on the cell substrate, a semiconductor layer extended in a vertical direction crossing an upper surface of the cell substrate to pass through the mold stack, a blocking insulating pattern between the semiconductor layer and each of the gate electrodes, a charge storage layer including a charge trap portion between the semiconductor layer and the blocking insulating pattern and a first charge blocking portion between the semiconductor layer and each of the mold insulating layers, and a tunnel insulating layer between the semiconductor layer and the charge storage layer, wherein an oxygen concentration of the first charge blocking portion is higher than that of the charge trap portion.Type: ApplicationFiled: December 1, 2023Publication date: October 24, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Byong Ju KIM, Dong Sung CHOI, Won Jun PARK, Dong Hwa LEE, Jae Min JUNG, Chang Heon CHEON
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Publication number: 20240301267Abstract: The present application can provide a curable composition capable of securing processability due to excellent blending properties with a filler while having little viscosity change with time and for forming a cured product having excellent electrical insulation performance, and can provide a device comprising, between an exothermic element and a cooling region, a cured product of a tow-component curable composition including the curable composition in thermal contact with both.Type: ApplicationFiled: January 26, 2022Publication date: September 12, 2024Applicants: LG Chem, Ltd., LG Chem, Ltd.Inventors: Sol Yi Lee, Je Sik Jung, Hyoung Sook Park, Jin Hyeok Won, Hye Jin Kim, Sung Bum Hong, Jong Hun Choi, Sang Hyuk Seo, Jae Min Jung
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Publication number: 20240162111Abstract: A semiconductor package includes a flexible insulating substrate including a first surface and a second surface opposite to the first surface, a first wiring on the first surface of the flexible insulating substrate, a second wiring on the second surface of the flexible insulating substrate, a plurality of vias coupling the first wiring to the second wiring, a plurality of semiconductor devices on the first surface of the flexible insulating substrate, and a heat dissipation resin layer at least partially covering at least one semiconductor device of the plurality of semiconductor devices.Type: ApplicationFiled: November 15, 2023Publication date: May 16, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seunghyun CHO, Jae-Min JUNG
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Publication number: 20240096904Abstract: A chip-on-film package includes: a lower base film including a first surface and a second surface, which are opposite to each other; an upper base film including a third surface and a fourth surface, which are opposite to each other, and is disposed on the lower base film; a first semiconductor chip mounted on the second surface of the lower base film; a second semiconductor chip mounted on the third surface of the upper base film; and an interposer film interposed between the lower and upper base films, wherein the second and third surfaces face each other.Type: ApplicationFiled: September 1, 2023Publication date: March 21, 2024Inventors: Jae-Min JUNG, Seung Hyun CHO
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Publication number: 20240079312Abstract: A chip-on-film package may include a film substrate including a chip region and an edge region, a semiconductor chip provided on the chip region and mounted on a top surface of the film substrate, the semiconductor chip including a chip pad adjacent to a bottom surface thereof, an input line and an output line provided on the edge region and disposed on the top surface of the film substrate, a connection terminal interposed between the film substrate and the semiconductor chip, and a redistribution pattern disposed between the semiconductor chip and the connection terminal.Type: ApplicationFiled: November 9, 2023Publication date: March 7, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: KwanJai LEE, Jae-Min JUNG, Jeong-Kyu HA, Sang-Uk HAN
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Publication number: 20240079311Abstract: A semiconductor package includes a film substrate; a wiring layer provided on the film substrate; and a semiconductor chip provided on the wiring layer and electrically connected to the wiring layer. The film substrate includes a first layer, wherein the first layer is an insulating layer having the wiring layer thereon. The film substrate further includes a second layer, wherein the second layer is attached to a bottom of the first layer and comprises a gas. The second layer is configured to be peeled off of the first layer.Type: ApplicationFiled: August 1, 2023Publication date: March 7, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Hyun CHO, Jeong-Kyu Ha, Jae-Min Jung
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Publication number: 20240002715Abstract: According to the present invention, it is possible to provide a composition comprising a resin component and a filler component comprising a filler having a specific gravity of 3 or more and a filler having a specific gravity of less than 3, which achieves a low specific gravity effect in a state where a filler is filled in a high content and in a state where realization of physical properties is sufficiently secured, and has improved storage stability without deterioration of physical properties such as a thermal conductivity, and a product comprising a heating element and the composition or a cured product thereof in thermal contact with the heating element.Type: ApplicationFiled: January 28, 2022Publication date: January 4, 2024Applicant: LG Chem, Ltd.Inventors: Hye Jin Kim, Je Sik Jung, Hyoung Sook Park, Jin Hyeok Won, Sung Bum Hong, Sol Yi Lee, Jong Hun Choi, Sang Hyuk Seo, Jae Min Jung
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Patent number: 11830803Abstract: A chip-on-film package may include a film substrate including a chip region and an edge region, a semiconductor chip provided on the chip region and mounted on a top surface of the film substrate, the semiconductor chip including a chip pad adjacent to a bottom surface thereof, an input line and an output line provided on the edge region and disposed on the top surface of the film substrate, a connection terminal interposed between the film substrate and the semiconductor chip, and a redistribution pattern disposed between the semiconductor chip and the connection terminal.Type: GrantFiled: March 21, 2022Date of Patent: November 28, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Kwanjai Lee, Jae-Min Jung, Jeong-Kyu Ha, Sang-Uk Han
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Patent number: 11764140Abstract: A semiconductor device includes: a substrate including a semiconductor chip region, a guard ring region adjacent to the semiconductor chip region, and an edge region adjacent to the guard ring region; a first interlayer insulating layer disposed on the substrate; a wiring structure disposed inside the first interlayer insulating layer and in the guard ring region, wherein the wiring structure includes a first wiring layer and a second wiring layer disposed above the first wiring layer; and a trench configured to expose at least a part of the first interlayer insulating, layer in the edge region, wherein the trench includes a first bottom surface and a second bottom surface formed at a level different from that of the first bottom surface, wherein the first bottom surface is formed between the wiring structure and the second bottom surface, and the second bottom surface is formed adjacent to the first bottom surface.Type: GrantFiled: August 2, 2021Date of Patent: September 19, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-Uk Han, Duck Gyu Kim, Min Ki Kim, Jae-Min Jung, Jeong-Kyu Ha
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Patent number: 11756850Abstract: A chip on film package includes: a flexible base film having a first surface and a second surface opposite to each other, and having a chip mounting region on the first surface; a plurality of wirings extending in a first direction toward the chip mounting region; a semiconductor chip mounted in the chip mounting region on the first surface of the base film and electrically connected to the wirings; a pair of first heat dissipation members on the first surface of the base film and spaced apart from the semiconductor chip, and extending in a second direction perpendicular to the first direction; and a second heat dissipation member on the first surface of the base film and covering the semiconductor chip and the pair of first heat dissipation members.Type: GrantFiled: August 31, 2021Date of Patent: September 12, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung-Tae Hwang, Jae-Choon Kim, Kyung-Suk Oh, Woon-Bae Kim, Jae-Min Jung
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Publication number: 20230176108Abstract: A semiconductor package includes a base film having a first mount section, a first folding section, a second folding section, and a second mount section. A first semiconductor chip is disposed on the first mount section of the base film. A second semiconductor chip is disposed on the second mount section of the base film. Test pads are disposed on the first or second folding sections of the base film and is connected to each of the first and second semiconductor chips. Connection pads are disposed on the first or second mount sections of the base film and are connected to each of the first and second semiconductor chips. The first and second folding sections vertically overlap each other. The test pads are interposed between and buried by the first and second folding sections.Type: ApplicationFiled: August 1, 2022Publication date: June 8, 2023Inventors: SEUNGHYUN CHO, KWANJAI LEE, JAE-MIN JUNG, JEONG-KYU HA, SANG-UK HAN
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Publication number: 20230080328Abstract: Disclosed are semiconductor packages and their fabrication methods. The semiconductor package comprises a circuit substrate, a semiconductor chip mounted on the circuit substrate, and a thermal radiation film covering the semiconductor chip on the circuit substrate. The semiconductor chip includes first lateral surfaces opposite to each other in a first direction and second lateral surfaces opposite to each other in a second direction that intersects the first direction. A first width of the first lateral surface is less than a second width of the second lateral surface. The thermal radiation film covers a top surface of the semiconductor chip and entirely surrounds the first and second lateral surfaces of the semiconductor chip. The thermal radiation film has slits directed toward the first lateral surfaces from ends of the thermal radiation film.Type: ApplicationFiled: April 26, 2022Publication date: March 16, 2023Inventor: JAE-MIN JUNG
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Patent number: 11600556Abstract: Disclosed is a semiconductor package comprising a semiconductor chip, a first chip pad on a bottom surface of the semiconductor chip and adjacent to a first lateral surface in a first direction of the semiconductor chip, the first lateral surface separated from the first chip pad from a plan view in a first direction, and a first lead frame coupled to the first chip pad. The first lead frame includes a first segment on a bottom surface of the first chip pad and extending from the first chip pad in a second direction opposite to the first direction and away from the first lateral surface of the semiconductor chip, and a second segment which connects to a first end of the first segment and then extends along the first direction to extend beyond the first lateral surface of the semiconductor chip after passing one side of the first chip pad, when viewed in the plan view.Type: GrantFiled: April 14, 2021Date of Patent: March 7, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Minki Kim, Duckgyu Kim, Jae-Min Jung, Jeong-Kyu Ha, Sang-Uk Han
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Publication number: 20230037785Abstract: A chip-on-film package may include a film substrate including a chip region and an edge region, a semiconductor chip provided on the chip region and mounted on a top surface of the film substrate, the semiconductor chip including a chip pad adjacent to a bottom surface thereof, an input line and an output line provided on the edge region and disposed on the top surface of the film substrate, a connection terminal interposed between the film substrate and the semiconductor chip, and a redistribution pattern disposed between the semiconductor chip and the connection terminal.Type: ApplicationFiled: March 21, 2022Publication date: February 9, 2023Applicant: Samsung Electronics Co., Ltd.Inventors: KwanJai LEE, Jae-Min JUNG, Jeong-Kyu HA, Sang-Uk HAN
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Publication number: 20230022874Abstract: Disclosed is an apparatus and method for updating a current pattern for rapid charging, and a computer program stored in a storage medium performing the method, the apparatus includes a resistance calculation unit for calculating an internal resistance of a battery module, a storage unit for storing a current pattern for rapid charging of the battery module, and a calculation unit for updating the current pattern according to a state of the internal resistance of the battery module, and the calculation unit calculates a resistance increase rate based on the calculated internal resistance, calculates an adjustment coefficient based on the calculated resistance increase rate, and updates the current pattern using the calculated adjustment coefficient and the current pattern so that when performing rapid charging, an impact on the battery module life is minimized.Type: ApplicationFiled: July 1, 2020Publication date: January 26, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Gi Min NAM, Song Taek OH, Won Tae JOE, Eun Seong IM, Jae Min JUNG, Ko Woon LEE
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Publication number: 20220165652Abstract: A semiconductor device includes: a substrate including a semiconductor chip region, a guard ring region adjacent to the semiconductor chip region, and an edge region adjacent to the guard ring region; a first interlayer insulating layer disposed on the substrate; a wiring structure disposed inside the first interlayer insulating layer and in the guard ring region, wherein the wiring structure includes a first wiring layer and a second wiring layer disposed above the first wiring layer; and a trench configured to expose at least a part of the first interlayer insulating, layer in the edge region, wherein the trench includes a first bottom surface and a second bottom surface formed at a level different from that of the first bottom surface, wherein the first bottom surface is formed between the wiring structure and the second bottom surface, and the second bottom surface is formed adjacent to the first bottom surface.Type: ApplicationFiled: August 2, 2021Publication date: May 26, 2022Inventors: Sang-Uk HAN, Duck Gyu KIM, Min Ki KIM, Jae-Min JUNG, Jeong-Kyu HA