Patents by Inventor Il Cho

Il Cho 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).

  • Patent number: 12295194
    Abstract: A display device includes a backplane line disposed on a substrate, a protective layer overlapping the backplane line, a first electrode disposed on the protective layer, a light emitting element electrically connected to the first electrode, and a reflective pattern including a reflective material and disposed between the substrate and the first electrode, the reflective pattern overlaps the backplane line in a plan view.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: May 6, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyung Il Jeon, Sung Kook Park, Ki Seong Seo, So Yeon Yoon, Joo Woan Cho
  • Patent number: 12295186
    Abstract: A display device includes a first electrode disposed on a substrate; a light emitting element disposed on the first electrode, the light emitting element being electrically connected to the first electrode; a second electrode disposed on the light emitting element, the second electrode being electrically connected to the light emitting element; a meta structure disposed on the second electrode, the meta structure overlapping the light emitting element; and a bank pattern disposed on the substrate, the bank pattern being spaced apart from the light emitting element.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: May 6, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung Choon Yang, Sung Kook Park, Dae Ho Song, Hyung Il Jeon, Joo Woan Cho, Jin Woo Choi
  • Patent number: 12292443
    Abstract: The present invention relates to a biomarker composition for diagnosing and predicting prognosis of prostate cancer, and that the detection rate and expression level of gene combination composed with AR (Androgen receptor), AR-V7 (Androgen receptor variant 7), EpCAM (Epithelial cell adhesion molecule) in blood tumor cells (CTC) isolated from patients, Epithelial cell adhesion molecule), KRT-19 (Cytokeratin 19), PSA (Prostate specific antigen), and PSMA (Prostate specific membrane antigen) in circulating tumor cells (CTCs) isolated from patients is related to the level of malignancy in prostate cancer is confirmed and thus the gene combination provides as a biomarker for prostate cancer diagnosis and a biomarker for prognosis prediction of prostate cancer.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: May 6, 2025
    Assignees: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, SEOUL NATIONAL UNIVERSITY HOSPITAL
    Inventors: Jae Seung Chung, Ki-Ho Han, Hyung Seok Cho, Jae Il Chung, Seok-Soo Byun
  • Publication number: 20250130401
    Abstract: An optical imaging system is provided. The optical imaging system includes a first lens group including at least one lens disposed toward a first optical axis; a second lens group including at least one lens disposed in a second optical axis direction perpendicular to the first optical axis direction; and a prism disposed between the first lens group and the second lens group and configured to convert a path of incident light from the first optical axis direction to the second optical axis direction, wherein the conditional expression 0.200?D1/OAL2?0.500 is satisfied, wherein D1 is a maximum effective diameter of the first lens group, and OAL2 is a distance on a second optical axis from a reflective surface of the prism to an imaging plane.
    Type: Application
    Filed: May 20, 2024
    Publication date: April 24, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seong Il CHO, You Jin JEONG, Yong Joo JO
  • Publication number: 20250130456
    Abstract: A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity. a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 24, 2025
    Inventors: JAE BYUNG PARK, SUNG SIK YUN, JONG HYUK KANG, HAE IL PARK, HYUN MIN CHO
  • Publication number: 20250132356
    Abstract: 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: Application
    Filed: December 23, 2024
    Publication date: April 24, 2025
    Inventors: Ji Hoon Yang, Jin Seong Choi, Kook Il Han, Geon Hee Cho, Jin Woo Lee, Ah Ryeon Lee
  • Publication number: 20250121061
    Abstract: The present invention relates to a chimeric antigen receptor including a CD30-derived intracellular signaling domain, immune cells expressing same, and uses thereof. More specifically, the present invention is designed to use a chimeric antigen receptor including a portion of the sequence of TRAF-binding domain within the CD30 domain as an intracellular signaling domain to increase the proliferation and survival of immune effector cells, thereby providing an effect of enhancing antitumor efficacy and cytokine secretion.
    Type: Application
    Filed: March 30, 2023
    Publication date: April 17, 2025
    Inventors: Hyun-Il CHO, Jung-Min HA, Sang Eun LEE, Chung Hyo KANG, In Sil SONG
  • Publication number: 20250115765
    Abstract: Disclosed are an effect pigment that realizes substantially the same color at different view angles and a method for preparing the same. The effect includes a platelet-shaped substrate; and a pigment particle layer composed of pigment particles attached to at least a portion of a surface of the platelet-shaped substrate, wherein the pigment particles of the pigment particle layer are discontinuously positioned on the surface of the platelet-shaped substrate in an island manner.
    Type: Application
    Filed: August 27, 2024
    Publication date: April 10, 2025
    Inventors: Kum-Sung CHO, Jae-Il JEONG, Kwang-Choong KANG, Byung-Ki CHOI, Kwang-Su LIM
  • Patent number: 12265044
    Abstract: The present invention relates to a method for detecting a void in a concrete composite member covered with a steel plate using a thermal image, and a method for managing the construction of a concrete composite member covered with a steel plate by applying same. According to the present invention, since the presence of the void is determined based on the steel plate surface temperature measured using the thermal image during the construction of the concrete composite member covered with the steel plate, the void generation may be precisely expected.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: April 1, 2025
    Assignees: SAMSUNG C & T CORPORATION, KOREA HYDRO & NUCLEAR POWER CO., LTD.
    Inventors: Kyung Hun Woo, Woo Jin Cho, Jae Bog Lee, Sang Joon Park, Ji Yong Yu, Tae Ha Park, Hyun Il Park, Chang Gook Song, Jhin Woo Shin
  • Publication number: 20250103735
    Abstract: According to one aspect of the present invention, there is provided a local data protection system including a data protection agent program installed on a local computing device, which, in accordance with a preset security policy, directs storage of data files stored on the local computing device to a security area, and performs predetermined data protection functions to prevent data in storage from being leaked, lost, stolen or otherwise compromised.
    Type: Application
    Filed: December 29, 2022
    Publication date: March 27, 2025
    Applicant: NAMUSOFT CO., LTD
    Inventors: Jong Hyun WOO, Mineui HONG, Hyo Dong KIM, Yu Seon CHOI, Bong Chan KIM, Sin Ae KIM, Young Il SHIN, Jea Yeon KIM, Jae Choon CHO, Sang Yong KIM
  • Publication number: 20250102766
    Abstract: An optical imaging system includes a first lens group, including at least one lens disposed on a first optical axis, a second lens group, including at least one lens disposed on a second optical axis, perpendicular to the first optical axis, and a prism disposed between the first lens group and the second lens group to convert a light path from the first optical axis to the second optical axis. A conditional expression 0.20<d(LG1P)/d(PLG2)<0.60 is satisfied, where d(LG1P) is a distance on the first optical axis from an image-side surface of a lens disposed closest to an image side of the first lens group to an incident surface of the prism, and d(PLG2) is a distance on the second optical axis from an exit surface of the prism to an object-side surface of a lens disposed closest to an object side of the second lens group.
    Type: Application
    Filed: May 30, 2024
    Publication date: March 27, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Do Hyeong JANG, Tae Yeon LIM, Seong Il CHO, Hag Chul KIM
  • Publication number: 20250085508
    Abstract: An optical imaging system is provided. The optical imaging system includes a first lens, a second lens, a third lens, and a fourth lens arranged in order from an object side toward an image plane, wherein the first lens may be formed of glass, and wherein a conditional expression 70<v1 and 0.8?OAL/f?0.9 may be satisfied, where v1 is an Abbe number of the first lens, OAL is a distance from an object-side surface of the first lens to the image plane, and f is a total focal length of the optical imaging system.
    Type: Application
    Filed: May 13, 2024
    Publication date: March 13, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seong Il CHO, Do Hyeong JANG, Dong Shin YANG, Woo Young KIM, Ho Bin GO
  • Publication number: 20250076614
    Abstract: An imaging lens system is provided. The imaging lens system includes a first lens having refractive power, a second lens having refractive power, a third lens having a convex object-side surface, a fourth lens having refractive power, a fifth lens having refractive power, and a sixth lens having refractive power. The first lens to the sixth lens are sequentially arranged from an object side toward an imaging plane. The imaging lens system satisfies the conditional expressions TTL/f<1.0 and 0.9<f1/f4<1.4, where TTL is a distance from an object-side surface of the first lens to the imaging plane, f is a focal length of the imaging lens system, f1 is a focal length of the first lens, and f4 is a focal length of the fourth lens.
    Type: Application
    Filed: May 15, 2024
    Publication date: March 6, 2025
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seong Il CHO, You Jin JEONG, Byung Hyun KIM, Geon Hwi PARK
  • Publication number: 20250079806
    Abstract: A vertical cavity surface emitting laser (VCSEL) array is proposed. The array includes a first sub-array including a plurality of VCSEL units arranged along a first axis. The first sub-array includes a first VCSEL unit including a first upper contact and a first bottom contact, and a second VCSEL unit including a second upper contact and a second bottom contact. The array also includes a first contact electrically connected to the first upper contact and the second bottom contact, and a second contact electrically connected to the second upper contact and the first bottom contact. The first VCSEL unit operates when a first voltage is applied to the first contact and a second voltage smaller than the first voltage is applied to the second contact. The second VCSEL unit operates when the second voltage is applied to the first contact and the first voltage is applied to the second contact.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Inventors: Jun Hwan JANG, Hee Sun YOON, Chan M LIM, Hoon Il JEONG, Chang Mo JEONG, Jai Hi CHO
  • Publication number: 20250058149
    Abstract: The present invention relates to a hybrid beamforming device for ultrasound therapy, and an operating method therefor, the device using tile chips, which include circularly arranged semiconductor ultrasound chips, so as to be capable of modular beam focusing, and comprising: tile chips including circularly arranged semiconductor ultrasound chips formed from a plurality of annular array channels, and a control unit, which links with multi-focusing of annular arrays in the depth direction caused by beamforming of the tile chips, so as to control the position of the tile chips, and thus focus, at a target point, ultrasound beams generated at the tile chips.
    Type: Application
    Filed: February 24, 2022
    Publication date: February 20, 2025
    Applicant: MUTI Inc.
    Inventor: Kyung Il Cho
  • Publication number: 20250061361
    Abstract: Disclosed herein is an apparatus and method for executing a magic state distillation circuit in a logical qubit quantum system. The apparatus outputs a distilled magic state |Y>L by executing a magic state |Y>L distillation circuit in which multiple multi-target CNOT operations are performed in parallel and outputs a distilled magic state |A>L by executing a magic state |A>L distillation circuit in which multiple multi-target CNOT operations are performed in parallel. The magic state |Y>L distillation circuit is configured with three code blocks, code blocks 1 and 2 being configured with multiple multi-target CNOT operations and code block 3 being configured with SL operations and measurement operations, and the magic state |A>L distillation circuit is configured with three code blocks, code blocks 1 and 2 being configured with multiple multi-target CNOT operations and code block 3 being configured with TL+ operations and measurement operations.
    Type: Application
    Filed: August 13, 2024
    Publication date: February 20, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Soo-Cheol OH, Young-Chul KIM, Chei-Yol KIM, Jin-Ho ON, Sang-Min LEE, Eun-Young CHO, Ki-Sung JIN, Gyu-Il CHA
  • Publication number: 20250054657
    Abstract: An Ethernet cable includes: a pair of corers including an insulator covering a conductor, and twisted with each other; a shielding layer covering the pair of cores: a bedding layer filling an empty space between the shielding layer and the pair of cores; and an outer skin layer formed on an exterior of the shielding layer.
    Type: Application
    Filed: October 20, 2022
    Publication date: February 13, 2025
    Inventors: Woo Kyoung LEE, Young Il CHO, Tae Hee KIM, Jun LEE
  • Patent number: 12218410
    Abstract: Disclosed is a portable communication device including a housing; a first PCB; a wireless communication circuitry disposed on the first PCB; and a second PCB having a plurality of layers including a first PCB portion; a second PCB portion extended from the first PCB portion and more flexible than the first PCB portion; a third PCB portion extended from the second PCB portion and less flexible than the second PCB portion; a fourth PCB portion extended from the third PCB portion and more flexible than the third PCB portion; and a plurality of lines formed at a same layer of the plurality of layers as extended from the second PCB portion through the third PCB portion to the fourth PCB portion, the plurality of lines including a first ground line and a second ground line, and a first signal line between the first and second ground lines.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: February 4, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Min Cho, Chan-Gi Park, Yeon-Sang Yun, Tae-Wook Ham, Hei-Seong Kwak, Byoung-Il Son, Sung-Chul Park
  • Patent number: 12218299
    Abstract: A display device may include a display area including pixel areas each including an emission area, a non-display area, and a pixel disposed in each of the pixel areas. The pixel may include a first electrode, a second electrode spaced apart from the first electrode and surrounding a periphery of the first electrode, a third electrode spaced apart from the second electrode and surrounding a periphery of the second electrode, a fourth electrode spaced apart from the third electrode and surrounding a periphery of the third electrode, light emitting elements disposed between the first to fourth electrodes, and first and second conductive lines disposed under the first to fourth electrodes with an insulating layer disposed therebetween. The first conductive line may be electrically connected to the first electrode, and the second conductive line may be electrically connected to the fourth electrode.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: February 4, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang Il Tae, Hyun Min Cho, Dae Hyun Kim
  • Publication number: 20250037622
    Abstract: A display device includes a driving frequency calculator configured to divide output image data into central, intermediate, and peripheral images respectively corresponding to central, intermediate, and peripheral visual field regions, calculate spatial frequencies of the central image, the intermediate image, and the peripheral image, calculate critical flicker frequencies of the central visual field region, the intermediate visual field region, and the peripheral visual field region based on the spatial frequencies and based on viewing angles of the central visual field region, the intermediate visual field region, and the peripheral visual field region, and determine driving frequencies of the central visual field region, the intermediate visual field region, and the peripheral visual field region based on the critical flicker frequencies, and a display panel configured to display an image based on the output image data and based on the driving frequencies.
    Type: Application
    Filed: April 11, 2024
    Publication date: January 30, 2025
    Inventors: HYUNGSUK HWANG, YOURA KIM, HYOSUN KIM, Cheong Il KIM, Jeong Hyeon PARK, Sang Chul CHONG, Ji Eun CHO, Jeung Hwan CHOI