Patents by Inventor In-Jeong Song
In-Jeong 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: 20240147845Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.Type: ApplicationFiled: December 6, 2023Publication date: May 2, 2024Inventors: Kyoung-Jin PARK, Tae-Jin LEE, Jae-Hoon SHIM, Yoo Jin DOH, Hee-Choon AHN, Young-Kwang KIM, Doo-Hyeon MOON, Jeong-Eun YANG, Su-Hyun LEE, Chi-Sik KIM, Ji-Song JUN
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Patent number: 11969707Abstract: The method for preparing a super absorbent polymer according to the present disclosure has a feature that it is possible to reduce the generation of a fine powder during production of the super absorbent polymer while maintaining excellent physical properties of the super absorbent polymer, including centrifuge retention capacity (CRC) and vortex removal time.Type: GrantFiled: November 8, 2019Date of Patent: April 30, 2024Assignee: LG Chem, Ltd.Inventors: Jaeyul Kim, Jong Hun Song, Gicheul Kim, Yoon Jae Min, Ki Hyun Kim, Seul Ah Lee, In Yong Jeong, Heechang Woo
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Patent number: 11945199Abstract: Disclosed are a laminated film including a light transmitting substrate; a hard coating layer; and an optical enhancement layer disposed between the light transmitting substrate and the hard coating layer or at a position facing the hard coating layer with the light transmitting substrate therebetween, wherein the light transmitting substrate includes a polyimide, a poly(amide-imide) copolymer, or a combination thereof, and the optical enhancement layer includes a copolymer comprising a polyimide, and a display device including the laminated film.Type: GrantFiled: February 1, 2023Date of Patent: April 2, 2024Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.Inventors: Hyunjeong Jeon, A Ra Jo, Jungha Chae, Sun Jin Song, Boreum Jeong
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Publication number: 20240101758Abstract: The present application relates to a polycarbonate including a unit represented by Chemical Formula 1a; and a unit represented by Chemical Formula 1b, a composition including the same and a molded article prepared from the composition.Type: ApplicationFiled: January 7, 2022Publication date: March 28, 2024Inventors: Jaemyeng Jeong, Hoyong Lee, Cheol Jun Song, Bethy Kim, Seoyoung Im, Hanbit Jang
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Patent number: 11942025Abstract: A display device includes a substrate, a plurality of pixel electrodes on the substrate and spaced apart from each other, a plurality of light-emitting elements on the plurality of pixel electrodes, respectively, and a common electrode layer on the plurality of light-emitting elements and to which a common voltage is applied. The plurality of light-emitting elements include a first light-emitting element that is configured to emit first light according to a first driving current and a second light-emitting element that is configured to emit second light according to a second driving current. An active layer of the first light-emitting element is the same as an active layer of the second light-emitting element.Type: GrantFiled: June 30, 2022Date of Patent: March 26, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jin Wan Kim, Seung Geun Lee, Sang Jo Kim, Su Jeong Kim, Young Jin Song, Byung Ju Lee
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Publication number: 20240087277Abstract: A control method of a fastening tool for fastening a component part includes photographing a fastening portion of the component part through a camera portion mounted on the fastening tool. The control method includes pre-processing that rotates an input image, which has been photographed by the camera portion, to match with representative model image. The control method includes estimating the fastening portion through an inference process through a convolutional neural network (CNN) algorithm-based image classification work on a video input image of a same fastening portion finished with the pre-processing work. The control method also includes setting a torque value that is matched with a recognized fastening portion when a probability value of the fastening portion in the inference process exceeds a predetermined reference ratio.Type: ApplicationFiled: November 15, 2023Publication date: March 14, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Tae Mun Hwang, DongHa Jeong, Byung Cheol Song, Dong Yoon Choi
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Patent number: 11926127Abstract: Disclosed is a window film for a display device including a light transmitting substrate including a polyamide including a structural unit represented by Chemical Formula 1 and a structural unit represented by Chemical Formula 2, and a hard coating layer laminated on one surface of the light transmitting substrate: in Chemical Formula 1 and Chemical Formula 2, each of A1, A2, B, and D is the same as defined in the detailed description.Type: GrantFiled: July 15, 2020Date of Patent: March 12, 2024Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.Inventors: Chanjae Ahn, Sun Jin Song, Won Suk Chang, Boreum Jeong, A Ra Jo, Kyeong-Sik Ju, Sungwon Choi
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Publication number: 20240074351Abstract: A crop harvesting apparatus includes a pressure generator configured to generate a pressure, a driver configured to have a shape that changes in response to receiving the pressure from the pressure generator, and a cutter configured to cut an object to be cut in accordance with a change in the shape of the driver.Type: ApplicationFiled: September 1, 2023Publication date: March 7, 2024Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Ja Choon KOO, Yeo Il YUN, Eun Jeong SONG, Moo Heon LEE, Seon Il LEE
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Patent number: 11921818Abstract: A method includes obtaining a color transformation matrix that removes color distortion of an original color histogram of a target color space for an input image of an original color space; obtaining a color transformation image of the original color space from which color distortion of the input image is removed using the color transformation matrix; and obtaining a space transformation image with a minimum target loss value between an output vector of a neural network for one of candidate images and each of a plurality of candidate class vectors of the input image, the candidate images being spaced apart from the color transformation image of the original color space by a distance less than a threshold.Type: GrantFiled: May 26, 2021Date of Patent: March 5, 2024Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB FoundationInventors: Jang-Hyun Kim, Hyun Oh Song, Wonho Choo, Seungyong Moon, Gaon An, Hosan Jeong
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Patent number: 11924473Abstract: Disclosed herein is a method for decoding a video including determining a coding unit to be decoded by block partitioning, decoding prediction syntaxes for the coding unit, the prediction syntaxes including a skip flag indicating whether the coding unit is encoded in a skip mode, after the decoding of the prediction syntaxes, decoding transform syntaxes including a transformation/quantization skip flag and a coding unit cbf, wherein the transformation/quantization skip flag indicates whether inverse transformation, inverse quantization, and at least part of in-loop filterings are skipped, and the coding unit cbf indicates whether all coefficients in a luma block and two chroma blocks constituting the coding unit are zero, and reconstructing the coding unit based on the prediction syntaxes and the transform syntaxes.Type: GrantFiled: June 2, 2022Date of Patent: March 5, 2024Assignee: SK TELECOM CO., LTD.Inventors: Sun Young Lee, Jeong-yeon Lim, Tae Young Na, Gyeong-taek Lee, Jae-seob Shin, Se Hoon Son, Hyo Song Kim
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Publication number: 20240074241Abstract: A display device includes: a base layer; a pixel defining film on the base layer; a light emitting element including a light emitting layer in an opening in the pixel defining film; a capping layer on the light emitting element; and an encapsulation layer on the capping layer. The encapsulation layer includes: a first optical layer on the capping layer; a second optical layer on the first optical layer; and a stabilization layer on the second optical layer. A thickness of the stabilization layer is greater than a thickness of the first optical layer and a thickness of the second optical layer. A refractive index of the capping layer is higher than a refractive index of the first optical layer, and a refractive index of the second optical layer is higher than the refractive index of the first optical layer and a refractive index of the stabilization layer.Type: ApplicationFiled: June 26, 2023Publication date: February 29, 2024Inventors: SEUNGHAN KIM, HYUN-GUE SONG, SANG MIN HONG, HEESEONG JEONG
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Patent number: 11917907Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.Type: GrantFiled: November 22, 2021Date of Patent: February 27, 2024Assignee: Rohm and Haas Electronic Materials Korea Ltd.Inventors: Kyoung-Jin Park, Tae-Jin Lee, Jae-Hoon Shim, Yoo Jin Doh, Hee-Choon Ahn, Young-Kwang Kim, Doo-Hyeon Moon, Jeong-Eun Yang, Su-Hyun Lee, Chi-Sik Kim, Ji-Song Jun
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Patent number: 11912916Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, it is possible to provide an organic electroluminescent device having lower operating voltage, higher luminous efficiency and/or longer lifespan properties as compared with a conventional organic electroluminescent device.Type: GrantFiled: July 1, 2019Date of Patent: February 27, 2024Assignee: Rohm and Haas Electronic Materials Korea Ltd.Inventors: Hyun Kim, Ji-Song Jun, Jeong-Hwan Jeon, Yeon-Gun Lee, Seon-Jin Hwang, Young-Jun Cho
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Patent number: 11800976Abstract: A method for an image-based eye disease diagnosis according to an embodiment includes receiving a fundus image, determining whether the fundus image is a deep diagnosis target using a deep diagnosis target classification model, and determining whether the fundus image has a disease through a preset deep diagnosis process when a result of the determination shows that the fundus image is the deep diagnosis target, or determining whether the fundus image has a disease by applying the fundus image to a general diagnosis model when the result of the determination shows that the fundus image is not the deep diagnosis target.Type: GrantFiled: March 12, 2021Date of Patent: October 31, 2023Assignees: SAMSUNG SDS CO., LTD., SAMSUNG MEDICAL CENTERInventors: Su Jeong Song, Ji Eun Song, Joon Ho Lee, Joon Seok Lee, Soo Ah Cho
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Publication number: 20230217859Abstract: A pneumatic cutter with a concealed blade includes a pouch in which an inner space filled with air is formed and which includes a variable portion configured to, upon a pneumatic pressure being applied to an inner portion of the pouch, protrude outward as the inner space expands and, in a case where the pneumatic pressure is not applied to the inner portion of the pouch, be concavely recessed inward as the inner space contracts; and a blade installed at the variable portion and configured to, upon the variable portion protruding outward due to the pneumatic pressure being applied to the inner portion of the pouch, protrude toward an object to be cut and cut the object to be cut.Type: ApplicationFiled: January 10, 2023Publication date: July 13, 2023Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Ja Choon KOO, Yeo Il YUN, Eun Jeong SONG, Seon Il LEE, Moo Heon LEE
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Publication number: 20230176247Abstract: A frost prediction system includes: a weather observation data collection sensor attached to a meteorological station and configured to collect weather observation data and to transmit real-time weather observation data to a server; a training data generation unit configured to generate frost prediction training data by using the collected weather observation data; and a frost prediction unit configured to perform frost prediction for the next day by applying the generated frost prediction training data to a frost learning model.Type: ApplicationFiled: December 6, 2022Publication date: June 8, 2023Applicant: Electronics and Telecommunications Research InstituteInventors: Ae Kyeung MOON, Juyoung PARK, Yun Jeong SONG
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Publication number: 20230015585Abstract: A soft pneumatic module includes a first frame defining a first path portion, a second frame opposite to the first frame and defining a second path portion, a retainer connected to the first frame and the second frame, a plurality of first crease parts disposed along a circumference of the first frame at two sides of the retainer and obliquely disposed inward from the first frame, and a plurality of second crease parts connected to the plurality of first crease parts and the second frame, disposed along a circumference of the second frame at the two sides of the retainer, and expanded along with the plurality of first crease parts as a fluid is injected into the soft pneumatic module.Type: ApplicationFiled: May 5, 2022Publication date: January 19, 2023Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Ja Choon KOO, Yeo Il YUN, Eun Jeong SONG, Seon Il LEE, Seung Ho LEE
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Publication number: 20220378378Abstract: An apparatus for predicting a cardiovascular risk factor according to an embodiment includes a target cardiovascular risk factor predicting module for producing an initial prediction value for a target cardiovascular risk factor from a fundus image, at least one related cardiovascular risk factor predicting module for producing respective prediction values for at least one related cardiovascular risk factor from the fundus image, and a combining module for producing a final prediction value for the target cardiovascular risk factor on the basis of the initial prediction value for the target cardiovascular risk factor and the respective prediction values for the at least one related cardiovascular risk factor.Type: ApplicationFiled: August 21, 2020Publication date: December 1, 2022Inventors: Soo Ah CHO, Joon Ho LEE, Joon Seok LEE, Ji Eun SONG, Min Young LEE, Su Jeong SONG
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Patent number: 11456445Abstract: An electrode including: a coating part coated with an electrode active material; and an electrode tab part provided on one side of the coating part, wherein the electrode tab part includes: a first electrode tab connected to the one side of the coating part; and a second electrode tab connected to the first electrode tab and bent in a direction of the first electrode tab to overlap one surface of the first electrode tab.Type: GrantFiled: November 12, 2018Date of Patent: September 27, 2022Assignee: LG ENERGY SOLUTION, LTD.Inventor: Eun Jeong Song
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Patent number: 11374437Abstract: A repeater may comprise: a first member; and at least one pattern formed on the first member and configured to provide at least one of an electric field and a magnetic field, which is incident from a wireless power transmitter onto a first surface of the first member, through a second surface of the first member, opposite to the first surface.Type: GrantFiled: August 8, 2018Date of Patent: June 28, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Mi-Jeong Song, Bum-Hee Bae, Youn-Ho Kim, Hyung-Geun Kim, Keon-Young Seo