Patents by Inventor Dong-Woo Kim
Dong-Woo 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: 20250151472Abstract: Some embodiments of the present disclosure provide a display device including a base layer, a first electrode and a second electrode extending along a first direction on the base layer, and spaced apart from each other in a second direction crossing the first direction, and light-emitting elements at least partially overlapping the first electrode and at least partially overlapping the second electrode, wherein at least one of the first electrode and the second electrode includes a concavo-convex portion in which at least a portion of one of the light-emitting elements overlaps with respect to a third direction that is perpendicular to the first direction and to the second direction.Type: ApplicationFiled: January 6, 2025Publication date: May 8, 2025Inventors: Mun Soo PARK, Dong Woo KIM, Jong Hwan PARK
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Publication number: 20250151385Abstract: A semiconductor device includes a substrate including a first region and a second region, fin type active areas extending in a first direction away from the substrate in each of the first and second regions, a plurality of nanosheets extending parallel to an upper surface of the fin type active areas and being spaced apart from the upper surface of the fin type active areas, a gate extending over the fin type active areas in a second direction crossing the first direction, a gate dielectric layer interposed between the gate and each of the nanosheets, first source and drain regions included in the first region and second source and drain regions included in the second region, and insulating spacers interposed between the fin type active areas and the nanosheets, wherein air spacers are interposed between the insulating spacers and the first source and drain regions.Type: ApplicationFiled: January 13, 2025Publication date: May 8, 2025Inventors: Dong-chan SUH, Gi-gwan PARK, Dong-woo KIM, Dong-suk SHIN
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Publication number: 20250147696Abstract: A method of operating a storage device includes receiving, at the storage device, a meta information transfer command based on a data read request. The meta information transfer command is received from a host device. The method further includes receiving, at the storage device, a data read command corresponding to the data read request and the meta information transfer command. The data read command is received from the host device. The method further includes receiving, at the storage device, a plurality of meta data corresponding to the data read request and the meta information transfer command. The plurality of meta data is received from the host device. The method further includes performing a data read operation, at the storage device, based on the data read command and the plurality of meta data.Type: ApplicationFiled: January 7, 2025Publication date: May 8, 2025Inventors: DONG-WOO KIM, DONG-MIN KIM, SONG-HO YOON, WOOK-HAN JEONG
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Publication number: 20250148128Abstract: One aspect of the present disclosure relates to a smart BIG de-identification and meta-ization process for building a data lake through meta-extraction, structured/unstructured data structuring and loading automation, which are necessary for building a CDW.Type: ApplicationFiled: December 19, 2023Publication date: May 8, 2025Inventors: Dong-wook An, Sang-do NAM, Jin-ho SON, Dong Woo KIM, Tae Hoon KIM
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Patent number: 12295217Abstract: A display device including: a substrate including a display area and a non-display area; a light-emitting element disposed in the display area; an encapsulation layer covering the light-emitting element; a driving unit disposed in the non-display area; a dam surrounding the display area and overlapping the driving unit, and a shielding layer overlapping the driving unit.Type: GrantFiled: December 22, 2020Date of Patent: May 6, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jun Hyun Park, Sung Jae Moon, An Su Lee, Dong Woo Kim, Kang Moon Jo, Yong Duck Son
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Publication number: 20250140801Abstract: Disclosed is a cathode active material for secondary batteries including a core containing lithium transition metal oxide, a first coating portion formed on at least a part of the surface of the core, and a second coating portion formed on at least a part of the surface of the core where the first coating portion is not formed and optionally covering a surface of the first coating portion, wherein the first coating portion has a higher crystalline area proportion and the second coating portion has a higher amorphous area proportion. The cathode active material can improve structural stability and prevent electrolyte side reactions by effectively suppressing oxygen desorption or the like, thereby providing a secondary battery with desired characteristics.Type: ApplicationFiled: October 12, 2022Publication date: May 1, 2025Inventors: Su Youn KWON, Kyung Min KIM, Jin Hyeon LIM, Dong Woo KIM, Sung Kyun CHANG, Jae Hak JEONG
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Publication number: 20250132182Abstract: A method of manufacturing a display device includes aligning light emitting elements in an alignment area between electrodes spaced apart from each other. The aligning of the light emitting elements includes applying a first alignment voltage to the electrodes, applying a second alignment voltage to a first signal line overlapping the alignment area, and applying a third alignment voltage to a second signal line overlapping the alignment area. The first signal line is formed of a first conductive layer, and the second signal line is formed of the first conductive layer and a second conductive layer.Type: ApplicationFiled: July 1, 2024Publication date: April 24, 2025Applicant: Samsung Display Co., LTD.Inventors: Min Gyeong SHIN, Dong Woo KIM, Won Jun LEE
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Publication number: 20250128357Abstract: The present invention relates to an electrode plate manufacturing apparatus including a first laser radiation unit that radiates a first laser beam in a first direction perpendicular to an electrode film located between rollers of a transfer device to notch at least a portion of the electrode film and a second laser radiation unit that radiates a second laser beam to a notched area of the electrode film, which is notched by the first laser radiation unit, to remove a material of a surface of the electrode film melted by the first laser beam.Type: ApplicationFiled: October 10, 2024Publication date: April 24, 2025Applicant: Philenergy Co., LtdInventors: Dong Woo KIM, Han Beom PARK, Joo Yong HWANG, Jang Hee LEE, Yeon Hoo CHOI
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Publication number: 20250124867Abstract: According to an embodiment of the disclosure, a display device includes a display panel having a display area and a non-display area; a plurality of pixels disposed in the display area; a light-emitting element disposed in each of the plurality of pixels; a driving transistor disposed in each of the plurality of pixels and electrically connected to the light-emitting element; and a common circuit disposed in the non-display area and electrically connected to a node between the light-emitting element and the driving transistor.Type: ApplicationFiled: July 10, 2024Publication date: April 17, 2025Applicant: Samsung Display Co., LTD.Inventors: Dong Woo KIM, Kyung Bae KIM
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Publication number: 20250126973Abstract: A display device includes a display panel having a display area and a non-display area; a plurality of pixels disposed in the display area; a light emitting element disposed in each of the plurality of pixels; a driving transistor disposed in each of the plurality of pixels and connected to the light emitting element; and a common circuit disposed in the non-display area and connected to at least one of the driving transistor and the light emitting element of each of the plurality of pixels.Type: ApplicationFiled: July 10, 2024Publication date: April 17, 2025Applicant: Samsung Display Co., LTD.Inventors: Dong Woo KIM, Kyung Bae KIM
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Publication number: 20250120129Abstract: A semiconductor device includes a drain, a source, a gate electrode, and a nanowire between the source and drain. The nanowire has a first section with a first thickness and a second section with a second thickness greater than the first thickness. The second section is between the first section and at least one of the source or drain. The first nanowire includes a channel when a voltage is applied to the gate electrode.Type: ApplicationFiled: December 18, 2024Publication date: April 10, 2025Inventors: Seung Hun LEE, Dong Woo KIM, Dong Chan SUH, Sun Jung KIM
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Patent number: 12262606Abstract: A display device including a substrate, a first upper power line, a conductive member, a protective insulating layer, an upper connection member, and a sub-pixel structure. The upper connection member is disposed in a first pad area and a first peripheral area on a planarization layer, and electrically connects the first upper power line and the conductive member through a first contact hole, which is formed in the protective insulating layer and the planarization layer located on the conductive member, and a second contact hole, which is formed in the protective insulating layer and the planarization layer located on the first upper power line.Type: GrantFiled: November 29, 2019Date of Patent: March 25, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jun-Hyun Park, Dong-Woo Kim, An-Su Lee, Kang-Moon Jo
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Patent number: 12241604Abstract: A vehicle light includes: a light lens having a base panel made of a transparent plastic material, an outer paint layer disposed on an outer surface of the base panel, and an inner paint layer disposed on an inner surface of the base panel and including a light-transmitting hole formed therein; and a light source installed to be spaced apart from the light lens, in which light from the light source is transmitted out of the light lens through the light-transmitting hole and the base panel.Type: GrantFiled: July 25, 2023Date of Patent: March 4, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SL CORPORATIONInventors: Sung Ho Park, Dong Eun Cha, Dong Woo Kim, Young Ho Jo, Tae Seok Seo
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Patent number: 12243877Abstract: A display device and a method of fabricating a display device are provided. A display device includes: a first electrode and a second electrode on a substrate and spaced apart from each other; a third electrode on the substrate; and a first light emitting element between the first electrode and the second electrode. The first electrode, the second electrode, and the third electrode may be arranged on a same layer. The third electrode may be electrically separated from the first electrode and the second electrode.Type: GrantFiled: January 18, 2022Date of Patent: March 4, 2025Assignee: Samsung Display Co., Ltd.Inventors: Se Hyun Lee, Dong Woo Kim, Min Gyeong Shin, Hak Sun Chang
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Patent number: 12243488Abstract: A pixel includes a light emitting element, a first transistor including an electrode connected to a first power source line via a first node, another electrode connected to a second power source line via a second node and the light emitting element, and another electrode connected to a third node. The pixel further includes a second transistor connected between a data line and the second node and having a gate electrode connected to a scan line, a third transistor connected between the first node and the third node and having a gate electrode connected to the scan line, a fourth transistor connected between the first power source line and the first node and having a gate electrode connected to an emission control line, a first capacitor connected between the second node and the third node, and a second capacitor connected between a third power source line and the third node.Type: GrantFiled: October 19, 2023Date of Patent: March 4, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dong Woo Kim, Kwi Hyun Kim, Yeon Kyung Kim
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Patent number: 12229438Abstract: A memory system includes a storage device including a turbo write buffer and a user storage area implemented with a nonvolatile memory, and a host configured to transfer a read request to the storage device. In response to the read request, the storage device transfers read data and read data information including attributes of the read data to the host.Type: GrantFiled: January 3, 2023Date of Patent: February 18, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-Woo Kim, Songho Yoon, Jeong-Woo Park, Dong-Min Kim, Kyoung Back Lee
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Patent number: 12232377Abstract: A display device including a substrate, a first upper power line, a conductive member, a protective insulating layer, an upper connection member, and a sub-pixel structure. The upper connection member is disposed in a first pad area and a first peripheral area on a planarization layer, and electrically connects the first upper power line and the conductive member through a first contact hole, which is formed in the protective insulating layer and the planarization layer located on the conductive member, and a second contact hole, which is formed in the protective insulating layer and the planarization layer located on the first upper power line.Type: GrantFiled: November 29, 2019Date of Patent: February 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jun-Hyun Park, Dong-Woo Kim, An-Su Lee, Kang-Moon Jo
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Patent number: 12225741Abstract: A semiconductor device includes a substrate including a first region and a second region, fin type active areas extending in a first direction away from the substrate in each of the first and second regions, a plurality of nanosheets extending parallel to an upper surface of the fin type active areas and being spaced apart from the upper surface of the fin type active areas, a gate extending over the fin type active areas in a second direction crossing the first direction, a gate dielectric layer interposed between the gate and each of the nanosheets, first source and drain regions included in the first region and second source and drain regions included in the second region, and insulating spacers interposed between the fin type active areas and the nanosheets, wherein air spacers are interposed between the insulating spacers and the first source and drain regions.Type: GrantFiled: June 29, 2023Date of Patent: February 11, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-chan Suh, Gi-gwan Park, Dong-woo Kim, Dong-suk Shin
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Patent number: 12225796Abstract: An organic light emitting diode display includes a clock wiring circuit including a first signal line and a second signal line, a resistance adjusting circuit including a first lower resistance line and a first upper resistance line connected to the first signal line and a second lower resistance line and a second upper resistance line connected to the second signal line, and a gate driving circuit connected to the resistance adjusting circuit. The second signal line is disposed closer to the gate driving circuit than the first signal line, the first lower resistance line and the second lower resistance line have higher resistivity than the first upper resistance line and the second upper resistance line, respectively, the first lower resistance line is shorter than the second lower resistance line, and the first upper resistance line is longer than the second upper resistance line.Type: GrantFiled: July 9, 2020Date of Patent: February 11, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jun Hyun Park, Dong Woo Kim, Sung Jae Moon, Kang Moon Jo
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Publication number: 20250048884Abstract: The present disclosure relates to a display device, and more particularly, to a display device in which lateral leakage current between adjacent pixels can be reduced so that color mixing between the adjacent pixels can be prevented. According to an embodiment of the disclosure, a substrate, a first pixel electrode and a second pixel electrode disposed on the substrate, a first light-providing layer disposed on the first pixel electrode, a second light-providing layer disposed on the second pixel electrode, a common electrode disposed on the first light-providing layer and the second light-providing layer, and a current capture layer disposed between the first pixel electrode and the second pixel electrode in a plan view.Type: ApplicationFiled: May 10, 2024Publication date: February 6, 2025Inventors: Won Jun LEE, Dong Woo KIM, Kyeong Min PARK, Do Yeong PARK, Jin Joo HA