Patents by Inventor Joon Song
Joon Song 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: 20250151546Abstract: A display device is disclosed that includes a first substrate, a first barrier insulating layer, a pad part, a second substrate, a first connection line, a flexible film, and a contact part. The first substrate includes an open part. The first barrier insulating layer is disposed on the first substrate and includes a first contact hole. The pad part is disposed on the first barrier insulating layer and inserted into the first contact hole. The second substrate is disposed on the pad part. The first connection line is disposed on the second substrate and connected to the pad part. The flexible film is partially inserted into the open part of the first substrate and includes a lead electrode spaced apart from the pad part in a plan view. The contact part electrically connects the pad part and the lead electrode to each other.Type: ApplicationFiled: June 17, 2024Publication date: May 8, 2025Inventors: Youn Woong KANG, Sang Hyeon SONG, Si Joon SONG
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Publication number: 20250126994Abstract: A display device including a display panel including a display region and a non-display region, wherein the display panel includes a base layer overlapping the display region and the non-display region, a pad electrode exposed through a lower surface of the base layer, a pixel disposed on an upper surface of the base layer and including a light-emitting element overlapping the display region, a data line disposed on the upper surface of the base layer and overlapping the display region and the non-display region, and electrically connected to the pad electrode an electrostatic protection circuit electrically connected to the data line, wherein the electrostatic protection circuit includes a first diode disposed in the non-display region and a second diode overlapping at least a portion of the first diode in a plan view.Type: ApplicationFiled: July 17, 2024Publication date: April 17, 2025Applicant: Samsung Display Co., Ltd.Inventors: SI JOON SONG, SANGHO PARK, JAEHAK LEE, DONGHYUN LEE
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Patent number: 12268505Abstract: The present invention relates to a device for measuring a bodily fluid drainage amount, the device comprising: a measurement case which is formed of a rigid material and provided with a bodily fluid measurement space therein; a drainage tube which is coupled to an entrance of the measurement case in a releasable structure and transfers bodily fluids discharged from a human body to the bodily fluid measurement space of the measurement case; a plurality of fluid level sensors, which are horizontally disposed on an upper surface of the measurement case and measure and inform fluid levels of the bodily fluids collected in the bodily fluid measurement space; and a control device which receives and analyzes the fluid levels of the bodily fluids, infers a tilt of the measurement case from a difference in the fluid levels of the bodily fluids, and calculates and informs a bodily fluid drainage amount.Type: GrantFiled: March 17, 2020Date of Patent: April 8, 2025Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Kwang Dae Hong, Seung Joon Song, Sang Hoon Jung, Jae Young Kim
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Publication number: 20250107360Abstract: A display device includes a substrate including first and second substrates, and first and second barrier layers, and a pad unit disposed in a non-display area of the substrate and including pads connected to a driving board under the first substrate. Each of the pads includes an inorganic layer and a pad electrode in a pad contact hole defined through the second substrate and the second barrier layer, a rear pad line on the first barrier layer and connected to the pad electrode through a middle hole defined through the inorganic layer, and a rear pad electrode extending from the rear pad line and connected to the driving board through a rear contact hole defined through the first substrate. A pad defining layer including a laser absorption layer and the first barrier layer and a protrusion pattern covering the pad defining layer are disposed between neighboring rear pad electrodes.Type: ApplicationFiled: May 24, 2024Publication date: March 27, 2025Inventors: Dong Hyun LEE, Si Joon SONG
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Publication number: 20250056983Abstract: A display device includes: a first substrate, a barrier film, and a second substrate; a thin-film transistor layer, an emission material layer, an encapsulation layer and a touch detecting unit stacked on the second substrate; and a pad area in a non-display area and comprising pads connected to a driving substrate and facing the first substrate, the pads comprising: a pad contact hole formed by etching the second substrate and the barrier film; a first inorganic film and a pad electrode stacked on an inner circumferential surface of the pad contact hole; and a rear contact hole etched through a portion of the first substrate, and a pad bonded to the rear contact hole, with a middle hole connecting the pad contact hole with the rear contact hole, and the pad of the driving substrate is electrically connected to the pad electrode through a lower conductive ink.Type: ApplicationFiled: March 11, 2024Publication date: February 13, 2025Inventors: Dong Hyun LEE, Jae Hak LEE, Si Joon SONG, Sang Hyuck YOON
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Publication number: 20250048861Abstract: A display device includes a first substrate including an open portion, a first barrier insulating layer disposed on the first substrate and including a first contact hole overlapping the open portion, a first fan-out line disposed on the first barrier insulating layer, a pad part integrally formed with the first fan-out line and exposed through the open portion, a second substrate disposed on the first fan-out line, a connection part disposed on the second substrate and connected to the first fan-out line, a second fan-out line disposed on a layer between the first fan-out line and the connection part and connected to the connection part, a data line disposed on the same layer as the connection part and electrically connected to the second fan-out line, a flexible film including a lead electrode, and a contact part electrically connecting the lead electrode and the pad part.Type: ApplicationFiled: March 4, 2024Publication date: February 6, 2025Inventors: Si Joon SONG, Youn Woong KANG, Eui Jeong KANG, Min Sang KOO, Tae Oh KIM, Seok Hyun NAM, Jeong Jin PARK, Dong Hyun LEE, Jae Hak LEE
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Publication number: 20250024719Abstract: A display device includes a display area and a non-display area, a first base layer and a second base layer, each including an organic material, and a barrier layer having a first surface contacting the first base layer and a second surface contacting the second base layer, and including an inorganic material. The display device further includes a light emitting element disposed on the second base layer in the display area, and a contact structure formed in the non-display area and including a conductive connection portion. An entirety of the first surface of the barrier layer contacts the first base layer.Type: ApplicationFiled: April 29, 2024Publication date: January 16, 2025Inventors: Dong Hyun LEE, Youn Woong KANG, Si Joon SONG
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Publication number: 20240414963Abstract: A display device includes a display area including a display layer, a folding area extending from the display area and at which the display device is bendable, and a signal wire which is connected to the display layer and extends across the folding area. The signal wire includes within the folding area a first signal wire layer which crosses the folding area, a second signal wire layer which is on the first signal wire layer and electrically connected to the first signal wire layer, the second signal wire layer including a plurality of patterns spaced apart from each other along the signal wire, and a metal layer which is on the second signal wire layer and electrically connected to the second signal wire layer.Type: ApplicationFiled: June 7, 2023Publication date: December 12, 2024Inventors: Dong Hyun LEE, YOUN-WOONG KANG, Si Joon SONG, JAEHAK LEE
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Publication number: 20240341138Abstract: A display device includes: a substrate comprising an open portion; a pad portion on the substrate and exposed through the open portion; a fanout line integrally formed with the pad portion; a data line electrically connected to the fanout line; a flexible film under the substrate and comprising a lead electrode inserted into the open portion of the substrate to directly contact the pad portion; and a contact portion covering a lower surface of the lead electrode and a lower surface of the pad portion to electrically connect the lead electrode and the pad portion.Type: ApplicationFiled: November 16, 2023Publication date: October 10, 2024Inventors: Seung Min LEE, Dong Jo KIM, Young Ji KIM, Hyun KIM, Si Joon SONG, Je Won YOO
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Patent number: 12096668Abstract: A display device includes: a first substrate in which a display area and a non-display area disposed outside the display area are defined; a second substrate facing the first substrate; and a cell seal disposed on the non-display area, where the cell seal includes a bonding filament connecting the first substrate and the second substrate to each other.Type: GrantFiled: September 28, 2023Date of Patent: September 17, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Woo Suk Seo, Sang Woo Ha, Sung Chul Kim, Jung Hyun Kim, Si Joon Song, Jun Ho Song, Bong Hyun You
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Patent number: 12074320Abstract: The present invention relates to a negative electrode active material for a secondary battery and a manufacturing method thereof. A negative electrode active material, according to one embodiment of the present invention, comprises silicon-based primary particles, and a particle size distribution of the silicon-based primary particles is D10?50 nm and D90?150 nm. The negative electrode active material suppresses or reduces tensile hoop stress generated in lithiated silicon particles during a charging of a battery to thus suppress a crack due to a volume expansion of the silicon particles and/or an irreversible reaction caused by the crack, such that the lifetime and capacity of the battery can be improved.Type: GrantFiled: January 18, 2023Date of Patent: August 27, 2024Assignee: Nexeon LimitedInventors: Seung Chul Park, Eui Joon Song, Young Tai Cho, Jee Hye Park
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Publication number: 20240284723Abstract: A display device includes a display panel. The display panel includes a pixel, an encapsulation layer, and a connection electrode connecting a signal line and a pad electrode. The connection electrode is connected to the pad electrode via a first contact area positioned in a non-display area. A first contact hole is defined penetrating the second synthetic resin layer in the first contact area, a plurality of insulating layers is disposed in the first contact hole, and a second contact hole is defined inside the first contact hole in a plan view, penetrates the insulating layers, and exposes the pad electrode. The first contact hole has a width greater than a width of the second contact hole in the plan view.Type: ApplicationFiled: December 6, 2023Publication date: August 22, 2024Inventors: DONGHYUN LEE, YOUN-WOONG KANG, SEOKHYUN NAM, SI JOON SONG, JAEHAK LEE
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Publication number: 20240244905Abstract: A display device includes a first substrate; a thin film transistor disposed on an upper surface of the first substrate; a plurality of pad electrodes disposed under a lower surface of the first substrate; a second substrate disposed under the lower surface of the first substrate and defining an opening therein exposing the plurality of pad electrodes; a circuit board attached onto the plurality of pad electrodes exposed through the opening of the second substrate; and a plurality of conductive ink patterns surrounding at least a side surface of the circuit board and being in contact with at least one of the plurality of pad electrodes, where lower surfaces of the plurality of conductive ink patterns each have a shape having a concave central portion.Type: ApplicationFiled: December 26, 2023Publication date: July 18, 2024Inventors: Jae Hak LEE, Si Joon SONG
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Publication number: 20240237491Abstract: A display device includes a display panel. The display panel includes a pixel, an encapsulation layer, and a connection electrode connecting a signal line and a pad electrode. The encapsulation layer includes an outer region in which a first inorganic encapsulation layer and the second inorganic encapsulation layer are in contact, and an inner region in which an organic encapsulation layer is disposed. A first connection electrode overlaps the outer region.Type: ApplicationFiled: January 2, 2024Publication date: July 11, 2024Inventors: DONGHYUN LEE, YOUN-WOONG KANG, SEOKHYUN NAM, SI JOON SONG, SANGHYUCK YOON
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Publication number: 20240237333Abstract: Disclosed is a semiconductor memory device including a peripheral gate structure on a substrate, bitlines disposed on the peripheral gate structure and extending in a first direction, a protruding insulating pattern including channel trenches, extending in a second direction intersecting the first direction, channel structures disposed on the bitlines in the channel trenches and including a metal oxide, first wordlines disposed on the channel structures and extending in the second direction, second wordlines disposed on the channel structures, extending in the second direction, and spaced apart from the first wordlines in the first direction, landing pads disposed on the channel structures and connected to the channel structures, pad separation patterns disposed on the protruding insulating pattern and separating the landing pads, first passage patterns connected to the protruding insulating pattern through pad separation patterns and formed of an oxide-based insulating material, and data storage patterns disType: ApplicationFiled: July 12, 2023Publication date: July 11, 2024Inventors: Jul Pin PARK, Jae Joon SONG, Heon Jun HA, Dong-Sik PARK
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Publication number: 20240194847Abstract: A display device includes a first substrate having a flexibility, a pad electrode disposed on the first substrate, a driving member including connection wires extending in a first direction and electrically connected to the pad electrode and a flexible film connected to the connection wires, and connection electrodes disposed between the pad electrode and the connection wires and arranged to define a plurality of rows extending in a second direction intersecting the first direction in a plan view.Type: ApplicationFiled: October 16, 2023Publication date: June 13, 2024Applicant: Samsung Display Co., LTD.Inventors: SI JOON SONG, DONGHYUN LEE, YOUN-WOONG KANG, MINSANG KOO, MISUN KIM, SEOKHYUN NAM, JAEHAK LEE
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Patent number: 12004405Abstract: A display device may include a display panel including a first substrate, a second substrate on the first substrate, and a light-emitting device between the first substrate and the second substrate, an input sensing portion including a sensing electrode on the second substrate and a first pad connected to the sensing electrode, a first circuit film near a side surface of the display panel adjacent to the first pad, the first circuit film including a first contact pad spaced from the first pad, a first conductive layer on the first pad, the first conductive layer being extended to the first contact pad to electrically connect the first pad to the first contact pad, and a protection layer on the first conductive layer.Type: GrantFiled: November 23, 2022Date of Patent: June 4, 2024Assignee: Samsung Display Co., Ltd.Inventors: Donghyun Lee, Si Joon Song
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Publication number: 20240138142Abstract: Disclosed is a semiconductor memory device including a peripheral gate structure on a substrate, bitlines disposed on the peripheral gate structure and extending in a first direction, a protruding insulating pattern including channel trenches, extending in a second direction intersecting the first direction, channel structures disposed on the bitlines in the channel trenches and including a metal oxide, first wordlines disposed on the channel structures and extending in the second direction, second wordlines disposed on the channel structures, extending in the second direction, and spaced apart from the first wordlines in the first direction, landing pads disposed on the channel structures and connected to the channel structures, pad separation patterns disposed on the protruding insulating pattern and separating the landing pads, first passage patterns connected to the protruding insulating pattern through pad separation patterns and formed of an oxide-based insulating material, and data storage patterns disType: ApplicationFiled: July 11, 2023Publication date: April 25, 2024Inventors: Jul Pin PARK, Jae Joon SONG, Heon Jun HA, Dong-Sik PARK
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Patent number: 11950451Abstract: A viewing angle switchable display device includes: a substrate having at least one subpixel; a plurality of transistors in the at least one subpixel on the substrate; first and second light emitting diodes in the at least one subpixel on the substrate, the first and second light emitting diodes connected to two, respectively, of the plurality of transistors; and an integrated lens on the first and second light emitting diodes, the integrated lens including a half cylindrical lens corresponding to the first light emitting diode and a half spherical lens corresponding to the second light emitting diode.Type: GrantFiled: November 30, 2022Date of Patent: April 2, 2024Assignee: LG Display Co., Ltd.Inventor: Tae-Joon Song
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Patent number: 11882663Abstract: A method of manufacturing a display device includes providing a display layer including a light-emitting element, providing a base resin on the display layer, providing a chassis part by using a chassis providing unit including an electromagnet, providing a resin part by transforming a shape of the base resin, and separating the chassis providing unit from the display layer.Type: GrantFiled: August 22, 2022Date of Patent: January 23, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jun Young Lee, Youn Woong Kang, Min Sang Koo, Si Joon Song, Dong Hyun Lee, Jae Hak Lee