Patents by Inventor Chang-Hyun Oh
Chang-Hyun Oh 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: 20230238322Abstract: A three-dimensional memory device includes a first electrode structure and a second electrode structure extending in a first direction, being adjacent to each other in a second direction intersecting with the first direction, and each including a plurality of electrode layers and a plurality of interlayer dielectric layers which are alternately stacked on a source plate; a plurality of first slimming holes formed in the first electrode structure to expose pad regions of the electrode layers of the first electrode structure, and arranged in the first direction; and a plurality of second slimming holes formed in the second electrode structure to expose pad regions of the electrode layers of the second electrode structure, and arranged in the first direction, wherein a first slimming hole and a second slimming hole which are adjacent in the second direction have different depths.Type: ApplicationFiled: June 17, 2022Publication date: July 27, 2023Inventors: Jin Ho KIM, Chang Woo KANG, Sang Hyun SUNG, Chang Man SON, Sung Lae OH
-
Publication number: 20230235870Abstract: A multi-faceted reflective hidden lighting lamp applied to a vehicle may block a portion of external light and repeatedly reflect internal light in two or more steps with a reflective surface on one side surface of a light reflective portion having a triangular sawtooth shape formed on a lens in a direction facing a light source and a transmissive surface on the other side surface thereof in an internal space of the lamp, and form a reflective layer on the reflective surface in painting/deposition/plating processes, a laser perforation process, a masking process, and a film insert process to reduce a color conversion material for the same color conversion effect and increase the utilization of an overlap skin portion of the lens, increasing the light blocking ability for a region other than the region required by regulations in addition to increasing the transmissive/light-receiving ability for the region required by regulations.Type: ApplicationFiled: August 23, 2022Publication date: July 27, 2023Inventors: Seung-Pyo HONG, Yun-Min CHO, Chang-Hwan OH, Dong-Joo PARK, Han-Soo PARK, Ju-Hyun KIM, Jung-Woo SHIN
-
Publication number: 20230234586Abstract: A vehicle speed controlling apparatus comprising a driving mode selector configured to receive a selection of a periodic-speed driving mode from a user, a driving strategy control unit including a speed profile generator configured to generate a periodic-speed driving speed profile with a period, an amplitude, and an average speed, and a driving assistance unit configured to output a required torque for a driving motor to follow the periodic-speed driving speed profile.Type: ApplicationFiled: September 19, 2022Publication date: July 27, 2023Inventors: Ye Chan Jeong, Sang Joon Kim, Chang Hwan Kim, In Kyu Lee, Young Sun Nam, Doo Hyun Kim, Sung Hoon Yu, Lee Hyoung Cho, Chang Jin Oh, Nam Kwon Lee, Young Eun Kim, Jong Wha Kim, Hyun Kim, Oh Eun Kwon
-
Publication number: 20230209969Abstract: Discussed is a display device including a substrate including a first region and a second region surrounding the first region, a plurality of first subpixels on the first region of the substrate, and a plurality of second subpixels on the second region of the substrate. The first region includes a transmission portion adjacent to the plurality of first subpixels. Each of the first and second subpixels includes a first electrode, a first common layer, an organic emission layer, a second common layer, and a second electrode stacked in order. The first and second common layers are located in succession in the first and second subpixels.Type: ApplicationFiled: March 3, 2023Publication date: June 29, 2023Applicant: LG Display Co., Ltd.Inventors: Jae-Young OH, Sung-Ki KIM, Bok-Young LEE, Young-Wook LEE, Chang-Hyun SONG
-
Patent number: 11674713Abstract: An air conditioner of present invention comprises a housing having an outer panel forming the exterior and an opening formed on the outer panel, a heat exchanger configured to exchange heat with air flowing into the housing, and a door unit configured to open or close the opening by moving forward or backward from the opening through which the heat exchanged air is discharged. Wherein the door unit comprises a door blade configured to open or close the opening, a door operating part configured to move the door blade forward or backward, and a controller configured to control the air discharged from the opening to be moved forward from the opening in a straight line or to be discharged radially from the opening by controlling a distance between the door blade and the opening.Type: GrantFiled: April 30, 2021Date of Patent: June 13, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Sung Hyun Chun, Jin Gyun Kim, Seong Deok Cheon, Sung Bum Kang, Jun Seok Kwon, Sung Jae Kim, Jong Whal Kim, Ji Hong Kim, Seung Won Oh, Sang Ki Yoon, Yeon Seob Yun, Won Hee Lee, Chang Sik Lee, Hyun Joo Jeon, Jae Rim Jung, Chang Woo Jung, Weon Seok Choi
-
Patent number: 11659761Abstract: A display panel comprises a substrate including a plurality of polymer layers, an inorganic interlayer insulating film, and a semiconductor layer between the plurality of polymer layers and a panel array over the substrate. The semiconductor layer within a substrate may ground electric charges entered from the outside through the semiconductor layer. Thus, the display panel protects an array provided on the substrate and improves the reliability of the display device.Type: GrantFiled: December 10, 2020Date of Patent: May 23, 2023Assignee: LG Display Co., Ltd.Inventors: Jae-Young Oh, Sung-Ki Kim, Chang-Hyun Song, Hyo-Jae Lee
-
Patent number: 11332479Abstract: Provided is a pharmaceutical composition for preventing and treating tumors, the pharmaceutical composition including an imidazooxazole derivative compound, a solvate, a stereoisomer, or a pharmaceutically acceptable salt thereof as an active ingredient. The pharmaceutical composition is administered to an entity which has developed a tumor or is in danger of developing a tumor, and thus tumors can be prevented or treated.Type: GrantFiled: December 31, 2019Date of Patent: May 17, 2022Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Gamal El-din Mahmoud, Hong Seok Choi, Kyung Ho Yoo, Dong Keun Han, Chang Hyun Oh, Abdel-Maksoud Mohammed, I. El-Gamal Mohammed, Usama M. Ammar
-
Publication number: 20200131199Abstract: Provided is a pharmaceutical composition for preventing and treating tumors, the pharmaceutical composition including an imidazooxazole derivative compound, a solvate, a stereoisomer, or a pharmaceutically acceptable salt thereof as an active ingredient. The pharmaceutical composition is administered to an entity which has developed a tumor or is in danger of developing a tumor, and thus tumors can be prevented or treated.Type: ApplicationFiled: December 31, 2019Publication date: April 30, 2020Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Gamal El-din MAHMOUD, Hong Seok CHOI, Kyung Ho YOO, Dong Keun HAN, Chang Hyun OH, Abdel-Maksoud MOHAMMED, I. El-Gamal MOHAMMED, Usama M. AMMAR
-
Patent number: 10570155Abstract: Provided is a pharmaceutical composition for preventing and treating tumors, the pharmaceutical composition including an imidazooxazole derivative compound, a solvate, a stereoisomer, or a pharmaceutically acceptable salt thereof as an active ingredient. The pharmaceutical composition is administered to an entity which has developed a tumor or is in danger of developing a tumor, and thus tumors can be prevented or treated.Type: GrantFiled: July 3, 2017Date of Patent: February 25, 2020Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Gamal El-din Mahmoud, Hong Seok Choi, Kyung Ho Yoo, Dong Keun Han, Chang Hyun Oh, Abdel-Maksoud Mohammed, I. El-Gamal Mohammed
-
Patent number: 10396408Abstract: The present invention relates to a waste battery treatment apparatus using continuous heat treatment, and a method for recovering valuable metals from lithium-based batteries using the same, the waste battery treatment apparatus comprising: a frame (10); a reaction reservoir (30) which is disposed in the inner space of the frame (10) and has thereinside a treatment space (S1) in which waste batteries to be treated are disposed; an inlet 34 (33) in which a gas blocking door (34) is disposed so as to selectively communicate the treating space (S1) with the outside, and which serves as a path through which an object to be treated is inputted to the treating space (S1) of the reaction reservoir (30). In addition, the waste battery treatment apparatus is provided with a vacuum forming means (40) which is connected to the treatment space (S1) of the reaction reservoir (30) to vacuumize the treatment space (S1).Type: GrantFiled: February 4, 2016Date of Patent: August 27, 2019Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (KIGAM)Inventors: Shun Myung Shin, Sung Ho Ju, Dong Ju Shin, Jei Pil Wang, Chang Hyun Oh
-
Publication number: 20190211032Abstract: Provided is a pharmaceutical composition for preventing and treating tumors, the pharmaceutical composition including an imidazooxazole derivative compound, a solvate, a stereoisomer, or a pharmaceutically acceptable salt thereof as an active ingredient. The pharmaceutical composition is administered to an entity which has developed a tumor or is in danger of developing a tumor, and thus tumors can be prevented or treated.Type: ApplicationFiled: July 3, 2017Publication date: July 11, 2019Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Gamal El-din MAHMOUD, Hong Seok CHOI, Kyung Ho YOO, Dong Keun HAN, Chang Hyun OH, Abdel-Maksoud MOHAMMED, I. El-Gamal MOHAMMED
-
Publication number: 20180026318Abstract: The present invention relates to a waste battery treatment apparatus using continuous heat treatment, and a method for recovering valuable metals from lithium-based batteries using the same, the waste battery treatment apparatus comprising: a frame (10); a reaction reservoir (30) which is disposed in the inner space of the frame (10) and has thereinside a treatment space (S1) in which waste batteries to be treated are disposed; an inlet 34 (33) in which a gas blocking door (34) is disposed so as to selectively communicate the treating space (S1) with the outside, and which serves as a path through which an object to be treated is inputted to the treating space (S1) of the reaction reservoir (30). In addition, the waste battery treatment apparatus is provided with a vacuum forming means (40) which is connected to the treatment space (S1) of the reaction reservoir (30) to vacuumize the treatment space (S1).Type: ApplicationFiled: February 4, 2016Publication date: January 25, 2018Inventors: Shun Myung SHIN, Sung Ho JU, Dong Ju SHIN, Jei Pil WANG, Chang Hyun OH
-
Patent number: 9618595Abstract: A method and apparatus for generating a magnetic resonance image including applying to a target first radio frequency (RF) pulses having phases and different frequencies to excite a plurality of sub-volumes constituting a volume of the target, and acquiring first magnetic resonance signals from the plurality of sub-volumes, and applying to the target second RF pulses having the same frequencies as the frequencies of the first RF pulses and phases at least one of which is different from the phases of the first RF pulses, and acquiring second magnetic resonance signals from the plurality of sub-volumes. Also, data may be generated based on the first and second magnetic resonance signals.Type: GrantFiled: October 23, 2013Date of Patent: April 11, 2017Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business FoundationInventors: Young Beom Kim, Yeunchul Ryu, Jaemock Yi, Chang-Hyun Oh
-
Patent number: 8903286Abstract: Disclosed herein are an image forming apparatus and a control method thereof. In the image forming apparatus, an intermediate transfer member is provided with a position identification mark, to enable sensing of a position of the intermediate transfer member after a cleaning unit is completely spaced apart from the intermediate transfer member. An image formation/transfer position can be controlled in response to a sensing signal of the position identification mark, so that respective colors of developer images may be formed and transferred to the same position on the intermediate transfer member in a state in which contact between the cleaning unit and the intermediate transfer member is released. This minimizes and/or prevents color discrepancy between the respective colors of developer images.Type: GrantFiled: October 15, 2010Date of Patent: December 2, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Ho Gun You, Tae Il Jung, Chang Hyun Oh
-
Publication number: 20140203805Abstract: A method and apparatus for generating a magnetic resonance image including applying to a target first radio frequency (RF) pulses having phases and different frequencies to excite a plurality of sub-volumes constituting a volume of the target, and acquiring first magnetic resonance signals from the plurality of sub-volumes, and applying to the target second RF pulses having the same frequencies as the frequencies of the first RF pulses and phases at least one of which is different from the phases of the first RF pulses, and acquiring second magnetic resonance signals from the plurality of sub-volumes. Also, data may be generated based on the first and second magnetic resonance signals.Type: ApplicationFiled: October 23, 2013Publication date: July 24, 2014Applicants: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SAMSUNG ELECTRONICS CO., LTD.Inventors: Young Beom Kim, Yeunchul Ryu, Jaemock Yi, Chang-Hyun Oh
-
Patent number: 8765749Abstract: Disclosed are a 1,6-substituted indole compound having a protein kinase inhibition activity, a pharmaceutically acceptable salt, and a pharmaceutical composition for prevention and treatment of cancers caused by abnormal cell growth comprising the compound as an effective ingredient. Since the novel indole compound exhibits superior inhibition activity against various protein kinases involved in growth factor signal transduction, it is useful as an agent for preventing or treating cancers caused by abnormal cell growth.Type: GrantFiled: October 20, 2010Date of Patent: July 1, 2014Assignee: Korea Institute of Science and TechnologyInventors: Tae Bo Sim, Young Jin Ham, Kyung Ho Yoo, Chang Hyun Oh, Jung Mi Hah, Hwan Geun Choi, Hwan Kim, Eun Jin Jun
-
Patent number: 8754209Abstract: Disclosed are novel indazole derivatives represented by the following Chemical Formula 1 or pharmaceutically acceptable salts, hydrates or solvates thereof, and pharmaceutical compositions for the prevention or treatment of proliferative diseases, containing the same as an active ingredient. Having potent inhibitory effect against protein kinase, such as b-raf, KDR, Fms, Tie2, SAPK2a and Ret, inducing diseases caused by abnormal cell proliferation, the novel indazole derivatives can be used for the prevention or treatment of diseases caused by abnormal cell proliferation.Type: GrantFiled: December 4, 2009Date of Patent: June 17, 2014Assignees: Korea Institute of Science and Technology, Korea Research Institute of Chemical Technology, Korea Research Institute of Bioscience and BiotechnologyInventors: Tae Bo Sim, Jung Beom Son, Hwan Kim, Dong Sik Park, Hwan Geun Choi, Young Jin Ham, Jung Mi Hah, Kyung Ho Yoo, Chang Hyun Oh, So Ha Lee, Jae Du Ha, Sung Yun Cho, Byoung Mog Kwon, Dong Cho Han
-
Publication number: 20130255707Abstract: This invention aims to offer extension hair with multiple knots and its manufacturing method that fixes down the connecting string and the extension hair using the knot method of tying the connecting string on the extension hair, and maintains the knot for long periods of time without the extension hair attached in natural hair slipping by creating the knot using the above connecting string.Type: ApplicationFiled: September 13, 2007Publication date: October 3, 2013Inventor: Chang Hyun Oh
-
Patent number: 8329708Abstract: Disclosed are a 1,3,6-substituted indole compound having inhibitory activity for protein kinases, a pharmaceutically acceptable thereof, and a pharmaceutical composition for prevention and treatment of diseases caused by abnormal cell growth including the compound as an active ingredient. Since the novel indole compound exhibits superior inhibitory activity for various protein kinases involved in growth factor signal transduction, it is useful as an agent for preventing or treating cancers caused by abnormal cell growth.Type: GrantFiled: August 17, 2010Date of Patent: December 11, 2012Assignee: Korea Institute of Science and TechnologyInventors: Tae Bo Sim, Young Jin Ham, Kyung Ho Yoo, Chang Hyun Oh, Jung Mi Hah, Hwan Kim, Hwan Geun Choi, Jung-Hun Lee
-
Publication number: 20120271048Abstract: Disclosed are a 1,6-substituted indole compound having a protein kinase inhibition activity, a pharmaceutically acceptable salt, and a pharmaceutical composition for prevention and treatment of cancers caused by abnormal cell growth comprising the compound as an effective ingredient. Since the novel indole compound exhibits superior inhibition activity against various protein kinases involved in growth factor signal transduction, it is useful as an agent for preventing or treating cancers caused by abnormal cell growth.Type: ApplicationFiled: October 20, 2010Publication date: October 25, 2012Applicant: Korea Institute of Science and TechnologyInventors: Tae Bo Sim, Young Jin Ham, Kyung Ho Yoo, Chang Hyun Oh, Jung Mi Hah, Hwan Geun Choi, Hwan Kim, Eun Jin Jun