Patents by Inventor Eun Cho
Eun 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).
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Publication number: 20250098218Abstract: A thin film transistor includes a first gate electrode on a substrate, a gate insulating film on the first gate electrode, a first active layer on the gate insulating film, a drain electrode on one side of the first active layer, a sidewall spacer on a side wall of the drain electrode, and a first source electrode provided on the other side of the first active layer and a sidewall of the sidewall spacer.Type: ApplicationFiled: July 2, 2024Publication date: March 20, 2025Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae-Eun PI, Seung Youl KANG, Yong Hae KIM, Joo Yeon KIM, Hee-ok KIM, Jaehyun MOON, Jong-Heon YANG, Himchan OH, Seong-Mok CHO, Ji Hun CHOI, Chi-Sun HWANG
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Publication number: 20250089557Abstract: Provided are a compound represented by Formula 24, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode and comprising the compound of Formula 24, and an electronic device thereof, the element and device having improved driving voltage, luminous efficiency and lifetime from the employment of the compound.Type: ApplicationFiled: November 21, 2024Publication date: March 13, 2025Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Mi Young CHAE, Hye Min CHO, Min Ji JO, Soung Yun MUN, Sun Hee LEE, Nam Geol LEE, Hyung Dong LEE, Dae Hwan OH, Ga Eun LEE, Sang Yong PARK
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Publication number: 20250089300Abstract: Provided is an oxide thin film transistor. The transistor includes a gate electrode on a center of a substrate, an active layer provided on the gate electrode and the substrate and including a metal oxide, and a source electrode and a drain electrode provided on the active layer, which is on both sides of the gate electrode. The source electrode and the drain electrode may each include a first metal layer and a second metal layer on the first metal layer.Type: ApplicationFiled: July 9, 2024Publication date: March 13, 2025Inventors: Yong Hae KIM, Chi-Sun HWANG, Jong-Heon YANG, Seong-Mok CHO, Jae-Eun PI
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Publication number: 20250072815Abstract: Provided are a device and method for generating information on vertigo by tracking changes in eyes and head position, a computer-readable recording medium, and a computer program. More specifically, according to the device and method, movement of a patient's eyes and head is tracked in a video of the patient on the basis of a deep learning model to generate information on vertigo. The computer program for implementing the method is stored in the computer-readable recording medium.Type: ApplicationFiled: December 28, 2023Publication date: March 6, 2025Applicants: Industry Academic Cooperation Foundation, Hallym University, NEUROEARS CO., LTD.Inventors: Sung Kwang Hong, Eun-Cheon Lim, Changje Cho
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Publication number: 20250074411Abstract: A vehicle control device and a vehicle driving control method include comparing a vehicle's speed with a predetermined first reference speed when a motion sickness prevention mode is entered based on user-configured information about whether to activate the motion sickness prevention mode during driving of the vehicle, and controlling, based on a result of the comparison with the first reference speed, the vehicle to reduce a change in longitudinal acceleration of the vehicle or reduce a feeling of acceleration or deceleration experience by a passenger in the vehicle in consideration of whether an obstacle is recognized.Type: ApplicationFiled: January 12, 2024Publication date: March 6, 2025Inventors: Sung Jae Oh, Jun Yong Lee, Jin Kyeom Cho, Sung Ik Jo, Ji Hun Choi, Seung Eun Yu, Sung Ho Kim
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Publication number: 20250074396Abstract: A vehicle control device and a vehicle driving control method include determining whether a motion sickness prevention mode is entered, based on road condition information and user-configured information about whether to activate the motion sickness prevention mode, during driving of a vehicle, and controlling, when the motion sickness prevention mode is entered, the vehicle based on a torque profile generated to reduce a passenger's feeling of acceleration or deceleration depending on whether the vehicle accelerates or decelerates in a high-speed driving situation where the vehicle's speed exceeds a predetermined first reference speed.Type: ApplicationFiled: January 12, 2024Publication date: March 6, 2025Inventors: Sung Jae Oh, Jun Yong Lee, Jin Kyeom Cho, Sung Ik Jo, Ji Hun Choi, Seung Eun Yu, Sung Ho Kim
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Publication number: 20250074397Abstract: A vehicle control device and a vehicle driving control method includes determining whether a motion sickness prevention mode is entered, based on road condition information and user-configured information about whether to activate the motion sickness prevention mode, while a vehicle is driving, and controlling, in case that the motion sickness prevention mode is entered, the vehicle by varying driving control factors, which includes at least one of longitudinal limit acceleration, a hydraulic braking amount, a regenerative braking amount, a braking distribution ratio, and a shift gear configured for the vehicle, depending on whether the vehicle accelerates or decelerates in a low-speed driving situation where the vehicle's speed is equal to or lower than a predetermined first reference speed.Type: ApplicationFiled: January 12, 2024Publication date: March 6, 2025Inventors: Sung Jae Oh, Jun Yong Lee, Jin Kyeom Cho, Sung Ik Jo, Ji Hun Choi, Seung Eun Yu, Sung Ho Kim
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Publication number: 20250073138Abstract: The present invention relates to a lipid-based nanoparticle composition for enhancing transdermal absorption and a method of preparing the same. The present invention provides a carrier for enhancing transdermal absorption that enhances or promotes chemical bonding with skin tissue by modifying the surface of lipid nanoparticles with a polyphenol. This may demonstrate the synergistic effect of active and passive transdermal delivery systems.Type: ApplicationFiled: July 19, 2024Publication date: March 6, 2025Inventors: Ji Soo Ryu, Jae Yong Seo, Hang Eui Cho, Hyun Dae Cho, Jin Woong Kim, Minha Jeon, Seulgi Kim, Se Eun Kim
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Patent number: 12236996Abstract: A memory device may include counters respectively corresponding to rows and each configured to count a number of accesses to a corresponding row, a refresh control circuit, a queue, and first flags respectively corresponding to the rows. The refresh control circuit may change a second flag set in a refresh period every refresh period, and determine whether to put an incoming row address into the queue based on a count value of a counter corresponding to a target row indicated by the incoming row address among the counters, a first flag value of a first flag corresponding to the target row among the first flags, and a second flag value of the second flag set in a current refresh period.Type: GrantFiled: May 14, 2023Date of Patent: February 25, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eun Ae Lee, Sunghye Cho, Kijun Lee, Kyomin Sohn, Myungkyu Lee
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Patent number: 12237331Abstract: Provided is a Complementary Metal Oxide Semiconductor (CMOS) logic element. The CMOS logic element includes a substrate including a PMOS area, a circuit wiring structure including an insulating layer and a wiring layer alternately stacked on the substrate, wherein the circuit wiring structure includes an NMOS area vertically spaced apart from the PMOS area, a first transistor disposed on the PMOS area, and a second transistor disposed on the NMOS area and complementarily connected to the first transistor, wherein the first transistor includes a first gate electrode, source/drain areas formed on the PMOS area on both sides of the first gate electrode, and a first channel connecting the source and drain areas to each other, wherein the second transistor includes a second gate electrode and a second channel vertically overlapping the second gate electrode, wherein the first channel includes silicon, wherein the second channel includes an oxide semiconductor.Type: GrantFiled: November 8, 2021Date of Patent: February 25, 2025Assignee: Electronics and Telecommunications Research InstituteInventors: Sung Haeng Cho, Byung-Do Yang, Sooji Nam, Jaehyun Moon, Jae-Eun Pi, Jae-Min Kim
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Publication number: 20250062348Abstract: The present exemplary embodiments may provide a negative electrode material for a lithium secondary battery, the negative electrode material containing nano-silicon, crystalline carbon, amorphous carbon, and carbon nanotubes, wherein one end of the carbon nanotube is located inside the negative electrode material and the other end of the carbon nanotube protrudes out of the negative electrode material, and an average length of the carbon nanotubes protruding out of the negative electrode material is 0.1 ?m to 1 ?m.Type: ApplicationFiled: December 15, 2022Publication date: February 20, 2025Inventors: Seung Jae YOU, Jung Gyu WOO, Moonkyu CHO, Sangeun PARK, Yong Jung KIM, Sun Jong PARK, Eun-Tae KANG, Hyun-Chul JO
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Patent number: 12225809Abstract: The present disclosure is directed to a coating composition including a graphene oxide and a solvent. At least one of a carboxyl group and an epoxide group of the graphene oxide is functionalized by an amine. The amine has an activation energy to an epoxide group of the graphene oxide of about ?3 kcal/mol to about 8 kcal/mol. A method of forming a stacked structure using the coating composition is provided. A method of manufacturing a display device using the coating composition is provided.Type: GrantFiled: September 23, 2020Date of Patent: February 11, 2025Assignees: SAMSUNG DISPLAY CO., LTD., DONGJIN SEMICHEM CO., LTD.Inventors: Hee Kyun Shin, Dong Kyun Seo, Jun Ho Sim, Woo Jin Cho, Byung Hoon Kang, Seung Jun Moon, Sun Chan Park, Hee Won Seo, Ji Eun Cho, Kyu Soon Shin
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Patent number: 12224306Abstract: A pixel includes a light emitting area including a central portion and an outer portion, a non-light emitting area surrounding the light emitting area, a first electrode and a second electrode that are spaced apart from each other in the light emitting area, and a first light emitting element disposed between the first electrode and the second electrode. The first electrode and the second electrode are spaced apart from each other at a first interval in the central portion, and are spaced apart from each other at a second interval in the outer portion. The second interval is larger than the first interval. An interval between the first electrode and the second electrode gradually increases from the central portion to the outer portion.Type: GrantFiled: August 6, 2021Date of Patent: February 11, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Eun A Cho, Jong Hyuk Kang, Won Ho Lee
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Publication number: 20250047118Abstract: The present disclosure provides a battery system and a controlling method of the same. The battery system includes a plurality of rechargeable battery packs, and includes a first battery pack that is rechargeable, a second battery pack that is rechargeable independently of the first battery pack, a first switching element that switches the first battery pack between at least a charging node and a discharging node, a second switching element that switches the second battery pack between at least the charging node and the discharging node, and a controller that controls switching states of the first switching element and the second switching element based on usage states and states of charge of the first battery pack and the second battery pack, and thus it is possible to effectively charge a high capacity and high output battery pack.Type: ApplicationFiled: October 18, 2024Publication date: February 6, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventors: Ji Eun KIM, Sang Hoon LEE, Jae Dong PARK, Hyun Ki CHO
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Publication number: 20250042221Abstract: A cooling apparatus may include an electric water pump to pump coolant, a coolant channel in fluid communication with a cooling target and the electric water pump, and a thermoelectric device including a higher-temperature part and a lower-temperature part. The thermoelectric device may cool the coolant flowing into the coolant channel. The cooling apparatus may include a first heat sink disposed adjacent to the higher-temperature part, a second heat sink disposed adjacent to the coolant channel, and a cooling fan provided adjacent to the first heat sink. The cooling apparatus may include an air duct forming a first fluid line where air passes through only the first heat sink and is then discharged by operation of the cooling fan and forming a second fluid line where air passes through the first heat sink and the second heat sink and is then discharged by the operation of the cooling fan.Type: ApplicationFiled: October 25, 2023Publication date: February 6, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Tae Hee Kim, Wan Je Cho, Seong-Bin Jeong, Hyunjae Lee, Minseob Shin, Yong Woong Cha, Jae-Eun Jeong
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Publication number: 20250044914Abstract: Proposed is a method for providing an emoticon input interface by a user terminal. The method may include displaying a first input interface for inputting an emoticon to be posted on a profile page of a user. The method may also include receiving a selection interaction of selecting a first emoticon to be posted on the profile page of the user via the first input interface, and displaying the selected first emoticon on the profile page of the user. The first input interface may include user custom information associated with emoticon historical information of the user. The user custom information may be identical to at least a part of user custom information for a second input interface for inputting an emoticon to be displayed in a chat message.Type: ApplicationFiled: March 19, 2024Publication date: February 6, 2025Inventors: Hyeon Seon CHO, Da Eun YUN, Nam Hee KO, Jin Sil PARK, Ra Sun KIM, Jeong Min YOON, Eu Gene SHIN, Da Rim KIM, Heung Soo KIM, Hyo Joo KIM, Ji Yeong KIM, Seung Mok OH, I Jin YUN, Ho Jun KIM, Do Yeon KIM, Jeong Ryeol CHOI
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Patent number: 12218177Abstract: A display device in accordance with some embodiments may include a base layer, a first bank pattern and a second bank pattern on the base layer, and spaced apart from each other in a first direction, a first electrode overlapping the first bank pattern, a second electrode overlapping the second bank pattern, and a light emitting element aligned between the first electrode and the second electrode, wherein a distance between an end of the first electrode and an end of the first bank pattern differs from a distance between an end of the second electrode and an end of the second bank pattern in the first direction.Type: GrantFiled: November 8, 2021Date of Patent: February 4, 2025Assignee: Samsung Display Co., Ltd.Inventors: Won Ho Lee, Jong Hyuk Kang, Buem Joon Kim, Hyun Deok Im, Eun A Cho
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Publication number: 20250037622Abstract: 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: ApplicationFiled: April 11, 2024Publication date: January 30, 2025Inventors: HYUNGSUK HWANG, YOURA KIM, HYOSUN KIM, Cheong Il KIM, Jeong Hyeon PARK, Sang Chul CHONG, Ji Eun CHO, Jeung Hwan CHOI
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Publication number: 20250035350Abstract: A refrigerant module for a vehicle includes: a heat exchanger for exchanging heat between a refrigerant introduced therein and a working fluid; a valve manifold connected to the heat exchanger and having a refrigerant flow path formed inside to supply the refrigerant to the heat exchanger or to bypass the refrigerant; and a plurality of valve assemblies mounted on the valve manifold to control a flow of the refrigerant flowing in the refrigerant flow path.Type: ApplicationFiled: November 7, 2023Publication date: January 30, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DOOWON CLIMATE CONTROL CO., LTD.Inventors: Seong-Bin Jeong, Dong Seok Oh, Wan Je Cho, Woojin Lee, Jae-Eun Jeong, Yong Woong Cha, DongJu Ko, Shin Ryu, Kyoung Tai Park
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Patent number: 12211553Abstract: A storage system includes a non-volatile memory (NVM) device, having a memory cell array, and a storage controller. The storage controller receives a write command and data from a host and controls the NVM device to write the data in the memory cell array. Additionally, the storage controller determines a memory region of the memory cell array in which the data will be written, clusters a plurality of word lines into a plurality of groups on the basis of feature information of the plurality of word lines, rearranges an access order in units of groups according to the feature information, and accesses the word lines in the rearranged order to write the data in the memory region.Type: GrantFiled: September 7, 2022Date of Patent: January 28, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Won Hee Cho, Ji Sung Byun, Dong Eun Shin