Patents by Inventor Yun Jang
Yun Jang 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: 20240154110Abstract: Cathodes and lithium secondary batteries including the cathodes are disclosed. In some implementations, a cathode may include a cathode current collector and a cathode active material layer disposed on the cathode current collector and including cathode active material particles such that the cathode active material layer satisfies a specific equation. The cathode active material particles may include lithium metal oxide particles that include nickel, and may have a mole fraction of cobalt of 0.02 or less with respect to all elements except for lithium and oxygen.Type: ApplicationFiled: August 28, 2023Publication date: May 9, 2024Inventors: Yong Seok LEE, Jeong Hoon JEUN, Jae Ram KIM, Jae Yun MIN, Ki Joo EOM, Myung Ro LEE, Hyun Joong JANG, Je Nam CHOI
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Publication number: 20240148871Abstract: The present invention relates to a hydrogel composition comprising a chloroplast, a chloroplast transit peptide, alginate, and a pancreatic cell, and can supply oxygen to a cell or a tissue and control carbon dioxide and exhibits excellent preventive or therapeutic effects on diseases such as diabetes, etc., and thus may be utilized in the tissue engineering field such as organ transplant.Type: ApplicationFiled: March 18, 2022Publication date: May 9, 2024Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANGInventors: Dong Yun LEE, Seon Mi JANG, Chae Rim YOO, Ji Yun Kim
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Patent number: 11974492Abstract: A display device includes a first region, a second region adjacent to a side of the first region, and a third region adjacent to another side of the first region; a display panel in the first region, the second region and the third region; a window on and overlapping the display panel; and a bonding member between the display panel and the window and in the first region, the second region and the third region. The bonding member includes a first bonding part having a first elastic modulus and in the first region, a second bonding part having a second elastic modulus and in the second region, and a third bonding part having a third elastic modulus and in the third region. The first elastic modulus is greater than each of the second elastic modulus and the third elastic modulus.Type: GrantFiled: December 16, 2020Date of Patent: April 30, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyoung Ah Lee, Min Gu Kim, Ji Soo Kim, Hyo Yul Yoon, Eui Yun Jang
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Patent number: 11966119Abstract: An optical film for a display device, includes: a first refractive layer having an upper surface and a lower surface including first projections and second projections extending away from the lower surface in a first direction, the second projections having different heights than the first projections, the first projections having lateral sides with different angles of inclination that decrease in the first direction; and a second refractive layer disposed directly on the upper surface of the first refractive layer, the second refractive layer having a refractive index different from that of the first refractive layer.Type: GrantFiled: August 28, 2020Date of Patent: April 23, 2024Assignee: Samsung Display Co., Ltd.Inventors: Hye Lim Jang, Young Gu Kim, Ji Yun Park, Jong Ho Son, Jong Min Ok, Sun Young Chang, Baek Kyun Jeon, Kyung Seon Tak
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Publication number: 20240097125Abstract: A cathode for a lithium secondary battery includes a cathode current collector, and a cathode active material layer formed on the cathode current collector. The cathode active material layer includes cathode active material particles. The cathode active material particles include a lithium metal oxide particle containing nickel and having a mole fraction of cobalt of 0.02 or less among all elements except lithium and oxygen.Type: ApplicationFiled: July 11, 2023Publication date: March 21, 2024Inventors: Yong Seok LEE, Jeong Hoon JEUN, Jae Ram KIM, Jae Yun MIN, Ki Joo EOM, Myung Ro LEE, Hyun Joong JANG, Je Nam CHOI
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Patent number: 11930684Abstract: Provided is a display device. The display device includes a first base portion, a second base portion facing the first base portion, a light emitting layer disposed on one surface of the first base portion and emitting first light, a first wavelength conversion pattern disposed on the light emitting layer and converting the first light into second light having a different wavelength from the first light, a first color filter overlapping the first wavelength conversion pattern on one surface of the second base portion and spaced apart from the first wavelength conversion pattern, and an air layer interposed between the first wavelength conversion pattern and the first color filter.Type: GrantFiled: June 3, 2021Date of Patent: March 12, 2024Assignee: Samsung Display Co., Ltd.Inventors: Chang Soon Jang, Keun Chan Oh, Gak Seok Lee, Sang Hun Lee, So Yun Lee, Ji Eun Jang
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Publication number: 20240071306Abstract: A display device according to one or more embodiments of the disclosure includes a pixel circuit layer including a base layer and circuit elements on the base layer; and a display layer on the pixel circuit layer. The display layer includes a first electrode on the pixel circuit layer; an insulating layer on the first electrode; a second electrode on the insulating layer; a light emitting stacked structure on the second electrode and including a first insulating layer, a second insulating layer, and a light emitting layer between the first insulating layer and the second insulating layer; and a third electrode on the light emitting stacked structure. The light emitting layer includes a two-dimensional material, is separated from the second electrode by the first insulating layer, and is separated from the third electrode by the second insulating layer.Type: ApplicationFiled: May 18, 2023Publication date: February 29, 2024Inventors: Yun JANG, Yun Hee PARK, Yi Seop SHIM, Hyun Seung LEE, Kyu Won JO, Kyung Seon TAK
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Publication number: 20230403878Abstract: A display device includes first control electrodes on a light emitting element layer, second control electrodes on the first control electrodes, and a color conversion layer in the light emitting element layer. A first space is disposed between the first control electrodes, a second space is disposed between the second control electrodes, and the color conversion layer is disposed at an intersection where the first space and the second space intersect.Type: ApplicationFiled: February 14, 2023Publication date: December 14, 2023Applicant: Samsung Display Co., LTD.Inventors: Yun JANG, Suk Hoon KANG
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Patent number: 11763593Abstract: An electronic device is provided that includes a display in which a fingerprint recognition area is formed and which includes a display pixel layer, and a rear panel, formed under the display, having a first hole. The electronic device also includes a bracket, disposed under the rear panel, having a sensor accommodating area corresponding to a fingerprint sensor. The electronic device additionally includes the fingerprint sensor disposed under the display pixel layer and adapted to acquire image information to be used for authentication of a fingerprint using at least partially light radiated from the display pixel layer and reflected by the object. The sensor accommodating area has a second hole passing through the bracket, and the fingerprint sensor is disposed in the sensor accommodating area such that an air gap between the display and the fingerprint sensor is formed at least by a portion of the second hole.Type: GrantFiled: October 29, 2020Date of Patent: September 19, 2023Inventors: Kyung Hoon Song, Kwang Sub Lee, Gyu Sang Cho, Yun Jang Jin, Se Young Jang, Chi Hyun Cho
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Publication number: 20230274572Abstract: An electronic device is provided that includes a display in which a fingerprint recognition area is formed and which includes a display pixel layer, and a rear panel, formed under the display, having a first hole. The electronic device also includes a bracket, disposed under the rear panel, having a sensor accommodating area corresponding to a fingerprint sensor. The electronic device additionally includes the fingerprint sensor disposed under the display pixel layer and adapted to acquire image information to be used for authentication of a fingerprint using light radiated from the display pixel layer and reflected by the object. The electronic device further includes a processor adapted to display, on the display, the fingerprint recognition area when a function associated with a fingerprint recognition is executed.Type: ApplicationFiled: May 10, 2023Publication date: August 31, 2023Inventors: Kyung Hoon SONG, Kwang Sub LEE, Gyu Sang CHO, Yun Jang JIN, Se Young JANG, Chi Hyun CHO
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Patent number: 11682229Abstract: An electronic device is provided that includes a display in which a fingerprint recognition area is formed and which includes a display pixel layer, and a rear panel, formed under the display, having a first hole. The electronic device also includes a bracket, disposed under the rear panel, having a sensor accommodating area corresponding to a fingerprint sensor. The electronic device additionally includes the fingerprint sensor disposed under the display pixel layer and adapted to acquire image information to be used for authentication of a fingerprint using at least partially light radiated from the display pixel layer and reflected by the object. The sensor accommodating area has a second hole passing through the bracket, and the fingerprint sensor is disposed in the sensor accommodating area such that an air gap between the display and the fingerprint sensor is formed at least by a portion of the second hole.Type: GrantFiled: October 29, 2020Date of Patent: June 20, 2023Assignee: Samsung Electronics Co., LtdInventors: Kyung Hoon Song, Kwang Sub Lee, Gyu Sang Cho, Yun Jang Jin, Se Young Jang, Chi Hyun Cho
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Patent number: 11675393Abstract: A display device according to an embodiment includes a display panel and a protection layer that is disposed on the display panel, wherein the protection layer includes: a first protection layer; a metal layer that overlaps the first protection layer and includes a hole; and an adhesive layer disposed between the first protection layer and the metal layer. The adhesive layer includes a first area disposed between the first protection layer and the metal layer, and a second area and a third area that are disposed in the hole, wherein a peeling strength of the second area and a peeling strength of the third area are different from each other.Type: GrantFiled: December 16, 2020Date of Patent: June 13, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ye Jin Kim, Seul-Gi Kim, Cheol Geun An, Eui Yun Jang, Won Joon Choi
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Patent number: 11597705Abstract: The present invention provides a method for producing high-purity 5-methyl-1H-tetrazole in high yield.Type: GrantFiled: January 5, 2022Date of Patent: March 7, 2023Assignee: DAEGU CATHOLIC UNIVERSITY INDUSTRY COOPERATION FOUNDATIONInventors: Dong Wook Kang, Jong Yun Jang, Seong Jeong Lee, Jeong In Kim, Ju Yeon Bae, Hyeon Ho Jeon, Hee Yoon Ryu
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Patent number: 11577468Abstract: Disclosed is a 3-D printing apparatus. The apparatus includes an ink output module including an ink supply unit having an ink for forming an electrode portion, electrolyte or packaging portion received therein and an ink discharge unit coupled to the ink supply unit; a driving unit having the ink output module mounted thereon to move the ink output module in an X, Y, Z axis direction with respect to a substrate where a supercapacitor or secondary battery will be formed; a dispenser connected to the ink supply unit to supply gas having controlled pressure to the ink supply unit through a gas supply tube and to supply the ink within the ink supply unit through the ink discharge unit; and a controller controlling the output of the ink by transmitting a control command for fabricating the supercapacitor or the secondary battery to the dispenser and the driving unit.Type: GrantFiled: April 3, 2020Date of Patent: February 14, 2023Assignee: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Jung Joon Yoo, Jeong Hun Baek, Yong Il Kim, Ha Na Yoon, Bo Yun Jang, Jong Huy Kim
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Patent number: 11573040Abstract: A water pocket with an open top side is filled with water, mounted in a regular position on a supporting frame, and tilts to supply the water stored in the water pocket to an ice making tray, thereby easily supplying a required amount of water to the ice making tray. A refrigerator includes an ice making tray provided to linearly move with rotation when ice of the ice making tray is separated, or includes a holding preventing member which prevents the ice from being caught by a lower ice making tray, thereby improving a forward-and-backward width of an ice maker. It is possible to easily withdraw ice stored in an ice bucket by pushing an ice discharge button in a state in which the ice bucket is not separated.Type: GrantFiled: August 26, 2020Date of Patent: February 7, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin Jeong, Bong Su Son, Do Yun Jang, Yoon Young Kim, Yong Jong Park, Moon Gyo Jung, Kook Jeong Seo
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Patent number: 11573043Abstract: A refrigerator includes a main body, a door rotatably coupled to the main body, and an ice making chamber provided in the door and into which the ice maker is assembled. The ice making chamber includes an ice making chamber wall and an ice making space having an open front surface, and the ice making chamber wall includes a guide rib protruding toward the ice making space. The ice maker includes an ice making tray having an ice making cell for storing water, an ejector rotatable to separate ice from the ice making cell, and a motor box coupled to one side of the ice making tray in a longitudinal direction to accommodate an ice separation motor for rotating the ejector. The ice making tray is supported on the guide rib, and the motor box and the ice making chamber wall is fastened through a fastening member.Type: GrantFiled: September 28, 2018Date of Patent: February 7, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin Jeong, Seok Jun Yoon, Do Yun Jang, Yeon Woo Cho, Kook Jeong Seo
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Patent number: 11568654Abstract: Provided is an object recognition device for performing object recognition on a field of view (FoV). The object recognition device includes a light detection and ranging (LiDAR) data acquisition module configured to acquire data for the FoV from a sensor configured to project the FoV with a laser and receive reflected light, and a control module configured to perform object recognition on an object of interest in the FoV using an artificial neural network, wherein the control module includes a region of interest extraction module configured to acquire region of interest data based on acquired intensity data for the FoV, and an object recognition module configured to acquire object recognition data using an artificial neural network, and recognize the object of interest for the FoV.Type: GrantFiled: November 15, 2019Date of Patent: January 31, 2023Assignee: SOS LAB Co., Ltd.Inventors: Yong Yi Lee, Deok Yun Jang, Jun Hwan Jang
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Publication number: 20230008241Abstract: According to an embodiment of the disclosure, a display device includes a first electrode and a second electrode that are disposed on a substrate and spaced apart from each other, a light emitting element disposed between the first electrode and the second electrode, and an auxiliary electrode disposed on the substrate and overlapping the light emitting element such that the auxiliary electrode forms an electric field in an area where the light emitting element is disposed.Type: ApplicationFiled: February 1, 2022Publication date: January 12, 2023Applicant: Samsung Display Co., LTD.Inventors: Israel Esteban LAZO MARTINEZ, Yun JANG, Suk Hoon KANG, Seung Beom PARK, Duck Jong SUH
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Patent number: 11512886Abstract: A refrigerator including a main body, a door, and an ice making chamber provided in the door and including an ice maker to make ice and an ice bucket to store the ice produced. The ice maker includes an ice making tray having a plurality of ice making cells for receiving water, an ice separation heater to heat the ice making tray so that ice is separated from the ice making tray, an ejector rotatably provided to transfer the ice separated to the outside of the ice making tray, and a water channel formed on partitions partitioning the plurality of ice making cells to allow water to flow between the partitions and configured such that at least one of surfaces in contact with ice has a tapered shape in which a thickness thereof gradually decreases in a direction of directing to the ice.Type: GrantFiled: June 26, 2019Date of Patent: November 29, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin Jeong, Young Il Song, Do Yun Jang, Kook Jeong Seo
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Patent number: 11487323Abstract: Disclosed is an electronic device. The electronic device according to an embodiment may include an ultrasonic sensor and a processor electrically connected to the ultrasonic sensor. The processor may be configured to obtain a noise signal at a periphery of the electronic device, via the ultrasonic sensor, to determine an attribute of a first ultrasonic signal oscillated by the ultrasonic sensor, based on the obtained noise signal, and to obtain fingerprint information based on the second ultrasonic signal obtained via the ultrasonic sensor and the determined attribute. Moreover, various embodiment found through the disclosure are possible.Type: GrantFiled: February 7, 2018Date of Patent: November 1, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Seung Geol Baek, Moon Soo Kim, Jae Hyung Park, Chi Hyun Cho, Yun Jang Jin, Ho Chul Hwang