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).
-
Publication number: 20250136909Abstract: A portable bioreactor is provided. The portable bioreactor may comprise: a frame unit; a cell culture unit which has one side mounted to the frame unit and in which a plurality of supports for cell culture are arranged, the cell culture unit being provided with an inlet, through which a medium supplied from the outside flows in, and an outlet, through which the medium inside the cell culture unit is discharged to the outside, a medium adjustment unit installed in the frame unit and storing therein a certain amount of medium for the cell culture; a circulation pump installed and fixed to the frame unit to circulate the medium stored in the medium adjustment unit; and a gas supply unit for supplying gas to the medium adjustment unit to maintain the medium stored in the medium adjustment unit at a constant pH.Type: ApplicationFiled: September 15, 2022Publication date: May 1, 2025Applicant: 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
-
Publication number: 20250139802Abstract: Disclosed is an image processor and an image processing system including the same. The image processor may include a first depth map generator configured to generate a first depth map having a first depth range corresponding to a first distance, based on first image values; a second depth map generator configured to generate a second depth map having a second depth range corresponding to a second distance longer than the first distance, based on the first image values and second image values; and a third depth map generator configured to combine the first depth map and the second depth map to generate a third depth map having a third depth range corresponding to the first and second distances.Type: ApplicationFiled: May 7, 2024Publication date: May 1, 2025Inventor: Ji Hee HAN
-
Patent number: 12289541Abstract: Disclosed is an image processor and an image processing system including the same, and the image processor includes: a first processing module for generating an actual output image obtained by correcting first values of first phase detection pixels based on an actual input image corresponding to first normal pixels and the first phase detection pixels arranged in a first pattern; a second processing module for calculating inverse gain values between the actual input image and the actual output image; and a third processing module for generating a virtual input image based on the actual output image and the inverse gain values, the virtual input image corresponding to second normal pixels and second phase detection pixels arranged in a second pattern, wherein the first processing module further generates a virtual output image obtained by correcting second values of the second phase detection pixels on the basis of the virtual input image.Type: GrantFiled: December 28, 2022Date of Patent: April 29, 2025Assignee: SK hynix Inc.Inventor: Ji Hee Han
-
Publication number: 20250132356Abstract: Disclosed are a method of manufacturing a carbon support for a fuel cell catalyst, a carbon support for a fuel cell catalyst manufactured according to the method, and a catalyst for a fuel cell including the same. The method may include using various organic materials containing N and various carbon supports and thus provide excellent economic feasibility. In addition, pyridinic N and pyrrolic N of doped N can be adjusted at an optimal content ratio so that the carbon support for a fuel cell catalyst manufactured and the catalyst for a fuel cell including the same have excellent electrochemical resistance and excellent electrochemical characteristic due to an increase in an electrochemically active surface area, and excellent durability due to an increase in thermal durability.Type: ApplicationFiled: December 23, 2024Publication date: April 24, 2025Inventors: Ji Hoon Yang, Jin Seong Choi, Kook Il Han, Geon Hee Cho, Jin Woo Lee, Ah Ryeon Lee
-
Publication number: 20250133961Abstract: The present disclosure relates to an organic electroluminescent compound, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, an organic electroluminescent device having long lifespan properties could be prepared, and by comprising a plurality of host materials according to the present disclosure, an organic electroluminescent device having long lifespan properties could be prepared.Type: ApplicationFiled: August 5, 2024Publication date: April 24, 2025Inventors: So-Young JUNG, Hyo-Jung LEE, Sang-Hee CHO, Young-Gil KIM, So-Mi PARK, Hee-Ryong KANG, Hyun-Ju KANG, BitNaRi KIM, Ji-Song JUN, YeJin JEON, Tae-Jun HAN
-
Patent number: 12280148Abstract: A method for producing extracellular vesicles (EV) in large quantities by using a peptide derived from Noxa protein, which plays a key role in apoptosis, and derivatives thereof, are described. Also described are the use of the peptide for promoting extracellular vesicle production and methods for producing extracellular vesicles by using the same. The methods of the present invention can efficiently and uniformly be used to mass-produce extracellular vesicles and can be used to produce extracellular vesicles which load drugs that pass poorly through cellular membranes, as well as recombinant proteins or plasmid DNA.Type: GrantFiled: June 3, 2021Date of Patent: April 22, 2025Assignee: Exocalibre Therapeutics Co., Ltd.Inventors: Tae-Hyoung Kim, Jung Hee Park, Ji Hye Han, Seung-Hyun Myung
-
Patent number: 12279057Abstract: Disclosed is an image sensing system including a first sub-pixel array having an arrangement of K×K pixels, where “K” is a natural number greater than 4, wherein the first sub-pixel array includes: first pixels disposed in a first diagonal direction and each having a green filter; second pixels disposed in a second diagonal direction that intersects the first diagonal direction and each having a red filter, and third pixels disposed in the second diagonal direction and each having a blue filter; and fourth pixels each having a white filter and disposed at the other positions except for arrangement positions of the first to third pixels disposed in the first and second diagonal directions, and fifth pixels suitable for measuring depth information, and the fourth pixels and the fifth pixels are disposed in a first pattern.Type: GrantFiled: October 26, 2022Date of Patent: April 15, 2025Assignee: SK hynix Inc.Inventors: Su Ram Cha, Ji Hee Han
-
Publication number: 20250107350Abstract: A display device includes a first pixel electrode on a substrate, a first light emitting layer on the first pixel electrode, a first common electrode on the first light emitting layer, a first bank on the substrate and exposing the first common electrode therethrough, and a second bank on the first bank and having side surfaces protruding beyond side surfaces of the first bank. A width of a lower surface of the first bank is smaller than that of an upper surface of the first bank.Type: ApplicationFiled: September 23, 2024Publication date: March 27, 2025Inventors: Chul Min BAE, Jae Hee SEO, Ji Hye HAN
-
Publication number: 20250104602Abstract: 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: ApplicationFiled: December 9, 2024Publication date: March 27, 2025Applicant: SILICON WORKS CO., LTD.Inventors: Dae Hee BAE, Bo Sung KIM, Jun Hun PARK, Ji Hong YUK, Sung Woo HAN, Ji Hoon CHOI
-
Publication number: 20250086818Abstract: The present technology relates to an image signal processor. According to the present technology, an image signal processor may include a depth map generator configured to generate, based on a target resolution of an output image, a downsized left image and a downsized right image based on an input image received from an external device, and generate a depth map image indicating depth values corresponding to pixels included in the output image based on the downsized left image and the downsized right image, and a noise remover configured to perform guide filtering on the depth map image using the input image as a guide image and generate the output image.Type: ApplicationFiled: March 4, 2024Publication date: March 13, 2025Applicant: SK hynix Inc.Inventor: Ji Hee HAN
-
Publication number: 20250078234Abstract: Disclosed is an image processor and an image processing system including the same. The image processor includes an analyzer configured to generate quantified characteristic values of noise reflected in a captured image based on image values corresponding to the captured image, and a discriminator configured to determine whether the noise has occurred in the captured image based on the characteristic values.Type: ApplicationFiled: February 1, 2024Publication date: March 6, 2025Inventor: Ji Hee HAN
-
Publication number: 20250062301Abstract: A display device includes: a substrate; a first electrode and a second electrode on the substrate, extended in a first direction and spaced apart from each other; a first insulating layer on the first electrode and the second electrode; a light-emitting element on the first insulating layer and between the first electrode and the second electrode; and a first connection electrode connected to a first end of the light-emitting element and a second connection electrode connected to a second end of the light-emitting element, wherein the first insulating layer overlaps with the light-emitting element and comprises trench portions comprising a plurality of trenches.Type: ApplicationFiled: May 6, 2024Publication date: February 20, 2025Inventors: Ji Hye HAN, Chul Min BAE, Jae Hee SEO
-
Publication number: 20250045959Abstract: An electronic includes a communication device that receives object information of a target captured by a camera and recognized based on a deep learning model. The electronic device also includes a memory storing calibration information of the camera and physical information of the target. The electronic device additionally includes a processor configured to determine movement information of the target based on the object information. The processor is also configured to determine a first physical quantity to the target based on the movement information and the calibration information. The processor is further configured to determine a second physical quantity to the target based on the movement information and the physical information. The processor is additionally configured to compare the first physical quantity with the second physical quantity to determine whether to adjust the calibration information.Type: ApplicationFiled: November 9, 2023Publication date: February 6, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ji Hee Han, Jung Phil Kwon
-
Patent number: 12216875Abstract: Disclosed is a display apparatus including emissive devices disposed in a display area, signal lines disposed in a non-display area, first touch electrodes disposed in the display area, the first touch electrodes being arranged in a first direction, second touch electrodes disposed in the display area while being arranged in a second direction perpendicular to the first direction, touch routing lines disposed in the non-display area, the touch routing lines being electrically connected to the first touch electrodes or the second touch electrodes, wherein the display area includes a first region including touch blocks surrounded by lines dividing the first touch electrodes into halves in the second direction and lines dividing the second touch electrodes into halves in the first direction and a second region provided so as to surround the first region, the touch blocks being disposed spaced apart from each other in the second region.Type: GrantFiled: December 7, 2023Date of Patent: February 4, 2025Assignee: LG Display Co., Ltd.Inventors: Bum Hee Han, Jong Moo Ha, Ji Won Kim
-
Patent number: 12206116Abstract: Disclosed are a method of manufacturing a carbon support for a fuel cell catalyst, a carbon support for a fuel cell catalyst manufactured according to the method, and a catalyst for a fuel cell including the same. The method may include using various organic materials containing N and various carbon supports and thus provide excellent economic feasibility. In addition, pyridinic N and pyrrolic N of doped N can be adjusted at an optimal content ratio so that the carbon support for a fuel cell catalyst manufactured and the catalyst for a fuel cell including the same have excellent electrochemical resistance and excellent electrochemical characteristic due to an increase in an electrochemically active surface area, and excellent durability due to an increase in thermal durability.Type: GrantFiled: March 30, 2021Date of Patent: January 21, 2025Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Advanced Institute of Science and TechnologyInventors: Ji Hoon Yang, Jin Seong Choi, Kook Il Han, Geon Hee Cho, Jin Woo Lee, Ah Ryeon Lee
-
Publication number: 20250017839Abstract: Provided is a composition for inhibiting fat formation and reducing body fat, the composition including hydrangenol as an active ingredient. The composition of the present disclosure reduces fat accumulation in adipocytes, reduces phosphorylation of mammalian target of rapamycin (mTOR), and increases phosphorylation of forkhead box O1 (FoxO1), and finally, leading to reduction of an expression level of peroxisome proliferator-activated receptor gamma ? (PPAR), and as a result, the composition inhibits formation of triglyceride in adipocytes to exhibit an anti-obesity effect. Accordingly, the composition including hydrangenol disclosed herein as an active ingredient may be usefully applied to the fields of health functional foods or cosmetics for inhibiting fat formation.Type: ApplicationFiled: September 25, 2024Publication date: January 16, 2025Applicant: COXMAX BIO CO., LTD.Inventors: Sun Hee LEE, Yu Kyong Shin, Hye Shin Ahn, Kyung Tae Lee, Kyung Sook Chung, Ji Sun Shin, Hee Soo Han
-
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
-
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
-
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
-
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