Patents by Inventor Ji-Hee Han
Ji-Hee Han 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: 20250015307Abstract: A lens-shaped porous support for fuel cell catalysts may improve electrochemical performance and increase mass transfer capability when the porous support is used as a carrier to support a fuel cell catalyst.Type: ApplicationFiled: December 6, 2023Publication date: January 9, 2025Inventors: Ji Hoon Yang, Jin Seong Choi, Kook Il Han, Geon Hee Cho, Jin Woo Lee, Ah Ryeon Lee, Dong Yoon Woo
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Patent number: 12183260Abstract: Disclosed is a display device including a display panel having a plurality of pixels, the display panel comprising a first display area having first resolution and a second display area having second resolution, the second resolution being lower than the first resolution, and a controller configured to generate display area information of each of the plurality of pixels, to blur an image that is displayed in the second display area based on the display area information, and to perform control such that the blurred image is displayed on the display panel.Type: GrantFiled: November 15, 2023Date of Patent: December 31, 2024Assignee: SILICON WORKS CO., LTD.Inventors: Dae Hee Bae, Bo Sung Kim, Jun Hun Park, Ji Hong Yuk, Sung Woo Han, Ji Hoon Choi
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Publication number: 20240409865Abstract: A bioreactor for suspended cells is provided. The bioreactor for suspended cells comprises: a housing which is formed in the shape of a container having a culture space with a predetermined volume, and which comprises pots for seeding; a support assembly comprising a plurality of supports arranged at intervals in multiple stages in one direction of the housing; at least one gas inlet penetrating the housing by a predetermined area; and a porous member for covering the gas inlet, wherein the culture space comprises a medium storage space filled with a predetermined amount of a medium so that all the plurality of supports are submerged therein, and the medium storage space can comprise a plurality of cell growth spaces divided through the plurality of supports arranged at intervals in multiple stages.Type: ApplicationFiled: September 15, 2022Publication date: December 12, 2024Applicant: AMOGREENTECH CO., LTD.Inventors: Seon Ho JANG, Kyoung Ku HAN, In Yong SEO, Seoung Hoon LEE, Song Hee KOO, Hyeong Tak NOH, Ji Young KIM, Su Yeon LEE
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Publication number: 20240405981Abstract: The present disclosure according to at least one embodiment provides a method of processing operations of a polynomial-based security algorithm, the method being performed by a computing system. The method comprises identifying a plurality of operations using secret information in the polynomial-based security algorithm, generating a random index to be applied to the identified operations, and performing the operations using the random index.Type: ApplicationFiled: May 9, 2024Publication date: December 5, 2024Applicants: SAMSUNG SDS CO., LTD., KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Sang Yub LEE, Jong Hyeok LEE, Jae Seung HAN, Jae Won HUH, Keon Hee CHOI, Dong Guk HAN, Ji Hoon KWON, Hyo Jin YOON, Ji Hoon CHO
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Patent number: 12159440Abstract: An electronic apparatus includes: an image sensor including normal pixels and phase detection pixels; and a processor for detecting a noise region in a flare region included in a normal image generated based on a plurality of pixel values sensed through the normal pixels and the phase detection pixels, and generating an output image including final pixel values obtained by correcting the pixel values, using peripheral pixel values of each of pixel values included in the noise region.Type: GrantFiled: January 26, 2022Date of Patent: December 3, 2024Assignee: SK hynix Inc.Inventor: Ji Hee Han
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Publication number: 20240389623Abstract: The present disclosure relates to a sauce composition for food which imparts crispness and eating convenience, and a method of manufacturing food using the same. Since the sauce composition of the present disclosure has a high sugar content and a high viscosity, when fried food is coated with the sauce composition, an amount of sauce or moisture included in the sauce adsorbed or transferred into fried food or batter is minimized, and most of the sauce is placed on the outermost surface of the batter. Thus, dampness of the fried food is prevented, and the crispy texture and flavor of the fried food may be implemented. In addition, since the sauce-coated fried food of the present disclosure may be obtained without a step of mixing the fried food with separate sauce, eating convenience of consumers may be improved.Type: ApplicationFiled: July 3, 2024Publication date: November 28, 2024Applicant: CJ CHEILJEDANG CORPORATIONInventors: Ji Min KIM, Jae Hwi HAN, Sung Hee KIM, Seung Wook BAK, Dong Kul RYU, Jong Se PARK
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Publication number: 20240384213Abstract: A bioreactor for suspension cells is provided. The bioreactor for suspension cells may comprise: a frame unit; a driving unit mounted on the frame unit, and a cell culture unit including a housing having an inner space filled with a medium containing suspension cells, and a plurality of supports disposed in multiple stages in the inner space to be spaced at intervals from each other, the cell culture unit having one end axially coupled to the driving unit.Type: ApplicationFiled: September 15, 2022Publication date: November 21, 2024Applicant: AMOGREENTECH CO., LTD.Inventors: Seon Ho JANG, Kyoung Ku HAN, In Yong SEO, Seoung Hoon LEE, Jae Kyung SONG, Song Hee KOO, Hee Sung PARK, Hyeong Tak NOH, Ji Young KIM, Su Yeon LEE, Seung Min CHO
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Publication number: 20240372982Abstract: Disclosed therein are a method, an apparatus, and a storage medium for image encoding/decoding. Templating matching is used for prediction for a target block. Prediction information to be applied to encoding of the target block is determined, and prediction for the target block that uses the determined prediction information is performed. The prediction information includes a list and multiple candidates in the list. When the multiple candidates in the list are configured, template matching between blocks may be used. A candidate selected from among multiple candidates configured using template matching is used for prediction for the target block.Type: ApplicationFiled: July 26, 2022Publication date: November 7, 2024Inventors: Woong LIM, Hyoung-Jin KWON, Dong-Hyun KIM, Youn-Hee KIM, Jong-Ho KIM, Ji-Hoon DO, Joo-Young LEE, Se-Yoon JEONG, Jin-Soo CHOI, Tae-Jin LEE, Hae-Chul CHOI, Dae-Hyeok GWON, Hee-Ji HAN
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Publication number: 20240364200Abstract: An electronic device includes a synthetic voltage generation circuit configured to generate a synthetic voltage by synthesizing a supply voltage a voltage level of which is changed in response to a change in a voltage level of a first external voltage and an upper limit reference voltage a voltage level of which is set in response to a first selection signal and a second selection signal that are generated by detecting a process, voltage, and temperature (PVT) variation, and an internal voltage generation circuit configured to, based on the synthetic voltage, generate an internal voltage that is used as a body voltage of a transistor included in an internal circuit.Type: ApplicationFiled: July 19, 2023Publication date: October 31, 2024Applicant: SK hynix Inc.Inventor: Ji Hee HAN
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Patent number: 12118735Abstract: An image processing device comprises a data group generator, a gradient value manager, and a cost volume manager. The data group generator is configured to receive pixel values of an image that include phase and brightness information, and determine data groups indicating disparity of the image based on target pixel values, where the data groups correspond to a range that is determined according to the phase information. The gradient value manager is configured to determine gradient values of a region corresponding to the target pixel values and determine gradient information. The gradient information is determined by applying threshold values to the gradient values, where the threshold values are determined according to the target pixel values. The cost volume manager is configured to determine a cost volume by weighted summing the data groups based on the gradient information.Type: GrantFiled: September 15, 2022Date of Patent: October 15, 2024Assignee: SK hynix Inc.Inventors: Ji Hee Han, Jong Heon Kim, Ju Hyun Cho
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Publication number: 20240327684Abstract: An adhesive film and a display member including the same are disclosed. The adhesive film is formed of an adhesive composition including: a copolymer of a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer; and nanoparticles. The adhesive film has a creep at ?20° C. of about 50 ?m to about 100 ?m and a gel fraction of about 50% to about 75%.Type: ApplicationFiled: June 3, 2024Publication date: October 3, 2024Inventors: Ik Hwan Cho, Ji Ho Kim, Jee Hee Kim, Ji Won Kang, Byeong Do Kwak, Yong Tae Kim, Il Jin Kim, Sung Hyun Mun, Hyung Rang Moon, Seon Hee Shin, Gwang Hwan Lee, Woo Jin Lee, Jae Hyun Han
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Patent number: 12079968Abstract: An image processing apparatus is coupled to a plurality of image capturing devices. The image processing apparatus reduces a noise in an epi-polar image while generating a three-dimensional image from a multi view image. The image processing apparatus divides the multi view image into a flat region and a non-flat region, generates the epi-polar image from the multi view image, replaces an epi-polar line in the epi-polar image corresponding to the flat region with an average pixel value of the multi-view image, and replaces an epi-polar line in the epi-polar image corresponding to the non-flat region with a pixel value of a center-view image obtained from a centrally located image capturing device among the plurality of image capturing devices.Type: GrantFiled: February 11, 2022Date of Patent: September 3, 2024Assignee: SK hynix Inc.Inventor: Ji Hee Han
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Publication number: 20240246940Abstract: The present invention relates to a heteroaryl derivative compound and a use thereof. The heteroaryl derivative of the present invention exhibits excellent inhibitory activity against HER2 and EGFR, and thus can be effectively used as a therapeutic agent for HER2- and/or EGFR-associated diseases.Type: ApplicationFiled: April 8, 2022Publication date: July 25, 2024Inventors: Yi Kyung KO, Jin Hee PARK, Yeong Deok LEE, Hye Rim IM, Kyun Eun KIM, Dong Keun HWANG, Ah Reum HAN, Su Been NAM, Myung Hoe HEO, Eun Hwa KO, Hwan Geun CHOI, Sung Hwan KIM, Hong Ryul JUNG, Ji Hye YOO
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Publication number: 20240242364Abstract: An image signal processor includes a calibration interpolation unit configured to generate interpolation calibration information for a target pixel using calibration information of at least one grid pixel adjacent to the target pixel. The image signal processor also includes a depth data correction unit configured to generate corrected depth data by correcting target depth data of the target pixel based on the interpolation calibration information.Type: ApplicationFiled: December 26, 2023Publication date: July 18, 2024Applicant: SK hynix Inc.Inventor: Ji Hee HAN
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Publication number: 20240212180Abstract: Disclosed is an image processor and an image processing system including the image processor, and the image processing system may include an image sensor including a plurality of pixel areas, and configured to generate pixel values from the plurality of pixel areas, and an image processor configured to, based on the pixel values and a calibration map, calibrate a disparity value for each pixel area, and generate a depth map.Type: ApplicationFiled: June 27, 2023Publication date: June 27, 2024Inventor: Ji Hee HAN
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Patent number: 12008789Abstract: Provided herein may be an image sensing device and a method of operating the same. An image sensing device may include an image sensor obtaining an image using a plurality of pixels, and an image processor configured to use pixel values included in a region of interest included in the image to generate a gain table including gain table values corresponding to a first resolution, convert the gain table into a target table including target table values corresponding to a second resolution which is lower than the first resolution, and cancel noise included in the image based on the target table.Type: GrantFiled: November 23, 2021Date of Patent: June 11, 2024Assignee: SK hynix Inc.Inventors: Jeong Yong Song, Jae Yoon Yoo, Ji Hee Han
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Publication number: 20240185634Abstract: An image processing device is provided, which has an improved face detection method. The image processing device may include a background manager, which determines a foreground region having a target object and a background region which excludes the target object based on image data that includes pixel values of pixels included in the image and depth map data that includes disparity values of the image pixels. A target object manager determines a reference position of the target object by counting foreground pixels included in the foreground region in a preset direction at a plurality of positions, and detecting the target object corresponding to a preset shape within a region of interest that is set based on the reference position.Type: ApplicationFiled: June 9, 2023Publication date: June 6, 2024Applicant: SK hynix Inc.Inventors: Ji Hee HAN, Jong Heon KIM, Hun KIM, Jae Hyun IM, Ju Hyun CHO
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Patent number: 11995850Abstract: An image processing device comprises a data group generator, a gradient value manager, and a cost volume manager. The data group generator is configured to receive pixel values of an image that include phase and brightness information, and determine data groups indicating disparity of the image based on target pixel values, where the data groups correspond to a range that is determined according to the phase information. The gradient value manager is configured to determine gradient values of a region corresponding to the target pixel values and determine gradient information. The gradient information is determined by applying threshold values to the gradient values, where the threshold values are determined according to the target pixel values. The cost volume manager is configured to determine a cost volume by weighted summing the data groups based on the gradient information.Type: GrantFiled: September 15, 2022Date of Patent: May 28, 2024Assignee: SK hynix Inc.Inventors: Ji Hee Han, Jong Heon Kim, Ju Hyun Cho
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Publication number: 20240163562Abstract: An ambient light intensity is measured without a dedicated light intensity sensor and is determined instead using only an image sensor, image data from the image sensor, the luminance values obtained from the image data image sensor setup conditions, and determining when a setup condition sensor is changed or needs to be changed because of ambient brightness in the vicinity of the image sensor.Type: ApplicationFiled: March 28, 2023Publication date: May 16, 2024Applicant: SK hynix Inc.Inventor: Ji Hee HAN
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Publication number: 20240155245Abstract: A device performs ambient light sensing using an image sensor. The device includes an image sensor and a receiver configured to receive image data from the image sensor. The device also includes a luminance calculator configured to calculate a code corresponding to the luminance value of the image data based on the image data. The device further includes an image sensor controller configured to change the setup condition of the image sensor in response to the code having a minimum value or a maximum value, among values capable of being assumed by the code. The device additionally includes a brightness measurer configured to output a brightness value in the vicinity of the image sensor, which is identified using the changed setup condition and the code.Type: ApplicationFiled: March 24, 2023Publication date: May 9, 2024Applicant: SK hynix Inc.Inventor: Ji Hee HAN