Patents by Inventor Sung In Cho
Sung In 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: 20250033471Abstract: A non-contact interface device for a vehicle and a method for controlling the same, may display an operation system menu for a driver and passengers to operate various kinds of devices of the vehicle as a hologram, enable a user to operate the displayed operation system menu in a non-contact manner by use of the user's finger or the like, and provide the user with a tactile feedback for a non-contact operation, so that the user can recognize whether to have operated the menu.Type: ApplicationFiled: November 20, 2023Publication date: January 30, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Korea Institute of Science and TechnologyInventors: Dong Gu Kim, Jang Hyeon Lee, Dae Sung Kwon, Hyun Soo Kim, Il Seon Yoo, Byung Chul Lee, Seong Hun Cho, Seung Hyub Baek, Min Seok Kim, Soo Young Jung
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Patent number: 12213359Abstract: A display device includes a first active pattern disposed on a substrate, a first gate electrode disposed on the first active pattern, a second active pattern disposed on the first gate electrode, being electrically connected to the first gate electrode, and including an extension part extending in a first direction and a protrusion part protruding from the extension part in a second direction crossing the first direction, and a voltage line disposed on the second active pattern, extending in the first direction, and overlapping the protrusion part in an overlapping region. The voltage line contacts the protrusion part through a first contact, and the first contact entirely overlaps the overlapping region on a plane.Type: GrantFiled: July 25, 2023Date of Patent: January 28, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung-Hwan Cho, Wonsuk Choi, Tetsuhiro Tanaka, Jiryun Park, Seokje Seong, Seungwoo Sung, Jiseon Lee
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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
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Publication number: 20250031498Abstract: A display panel and a display apparatus including the display panel are presented herein. A display panel according to one or more embodiments includes a substrate; an insulating layer on the substrate; a bank pattern on the insulating layer; a first electrode on the bank pattern; a contact electrode on the insulating layer, the contact electrode spaced apart from the bank pattern; a light-emitting element on the first electrode; a first optical layer surrounding the light-emitting element, the first optical layer comprising an organic insulating material including metal particles; a second optical layer on the contact electrode; and a third optical layer on the first optical layer.Type: ApplicationFiled: May 28, 2024Publication date: January 23, 2025Inventors: Yong Hoon Lee, Woo Sung Kim, Jong Soo Han, Sang Hak Shin, Dong Kyu Kim, Hyoung Sun Park, Hyun Seok Na, Hyun Chyol Shin, Seong Soo Cho
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Publication number: 20250029964Abstract: A display device includes a bank pattern disposed on a substrate, a first electrode pattern disposed on the bank pattern, a light-emitting element disposed on the first electrode pattern to be electrically connected to the first electrode pattern, a second electrode pattern configured to cover the light-emitting element, an inorganic insulating layer configured to cover the bank pattern, the first electrode pattern, and the light-emitting element between the first electrode pattern and the second electrode pattern, and a diffusion layer which includes a plurality of diffusion particles and is in contact with the inorganic insulating layer.Type: ApplicationFiled: July 17, 2024Publication date: January 23, 2025Applicant: LG DISPLAY CO., LTD.Inventors: Jong Soo HAN, Yong Hoon LEE, Woo Sung KIM, Hyoung Sun PARK, Hyun Seok NA, Hyun Chyol SHIN, Seong Soo CHO, Kyeong Min YUK
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Publication number: 20250025896Abstract: Proposed is a substrate processing apparatus including a showerhead assembly. A showerhead assembly according to an embodiment includes an upper plate, a gas distribution plate disposed under the upper plate and having a plurality of through-holes, a shower plate disposed under the gas distribution plate and having a plurality of gas spray holes connected to the through-holes, and a fastening unit fastening the gas distribution plate and the shower plate to each other. The fastening unit includes a cam received in the shower plate, and a pinion received in the gas distribution plate. The pinion is coupled to the cam by a rack inserted through a passage formed in the gas distribution plate.Type: ApplicationFiled: April 19, 2024Publication date: January 23, 2025Applicant: SEMES CO., LTD.Inventors: Sung Yeon KIM, Ho Ik KIM, In Gyu CHO
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Publication number: 20250022438Abstract: A display device includes a first display driver circuit that outputs a first gamma reference voltage to a first display panel, and a second display driver circuit that outputs a second gamma reference voltage to a second display panel different from the first display panel, and determines the difference between the first gamma reference voltage and the second gamma reference voltage, and keeps outputting the second gamma reference voltage when the difference is smaller than a first reference value, and changes the second gamma reference voltage when the second gamma reference voltage is less than the first gamma reference voltage and the difference is equal to or greater than the first reference value.Type: ApplicationFiled: January 23, 2024Publication date: January 16, 2025Inventors: Choonghoon Lee, Minsung Kim, Sung-Jin Park, Seung-Hoon Baek, Jeong Cho
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Patent number: 12193486Abstract: An aerosol generating device includes: a first cartridge configured to accommodate a first material and including a delivery hole that is configured to deliver an aerosol generated from the first material; a second cartridge including a plurality of chambers that are each configured to accommodate a second material through which the aerosol delivered from the first cartridge passes and is discharged to the outside, wherein a position of the second cartridge with respect to the first cartridge is changeable so that at least one of the plurality of chambers corresponds to the delivery hole; a position sensor configured to generate a signal by detecting a position of at least one of the plurality of chambers with respect to the delivery hole; and a controller configured to identify a usage chamber based on the signal of the position sensor.Type: GrantFiled: May 27, 2021Date of Patent: January 14, 2025Assignee: KT&G CORPORATIONInventors: Byung Sung Cho, Min Kyu Kim, Won Kyeong Lee, Jong Sub Lee
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Patent number: 12199133Abstract: A display apparatus including a display substrate, light emitting devices disposed on the display substrate, circuit electrodes disposed between the light emitting devices and the display substrate, and a transparent layer covering the light emitting devices and the circuit electrodes, in which at least one of the light emitting devices includes a first LED sub-unit configured to emit light having a first wavelength, a second LED sub-unit adjacent to the first LED sub-unit and configured to emit light having a second wavelength, a third LED sub-unit adjacent to the second LED sub-unit and configured to emit light having a third wavelength, and a substrate disposed on the third LED sub-unit, in which a difference in refractive indices between the transparent layer and air is less than a difference in refractive indices between the substrate and a semiconductor layer of the third LED sub-unit.Type: GrantFiled: December 4, 2023Date of Patent: January 14, 2025Assignee: SEOUL VIOSYS CO., LTD.Inventors: Chung Hoon Lee, Dae Sung Cho
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Patent number: 12198596Abstract: A display apparatus having a mura compensation function includes a mura memory in which compensation data corresponding to coefficient values of a mura compensation equation is stored; and a mura compensation circuit configured to perform mura compensations on display data by using the mura compensation equation to which the compensation data has been applied, wherein the coefficient values are set so that the mura compensation equation has been fit to have a curve that satisfies known difference values of selected gray levels, a first estimation difference value of a first estimation gray level higher than the selected gray levels, and a second estimation difference value of a second estimation gray level lower than the selected gray levels, and wherein the compensation data comprises the coefficient values of the mura compensation equation in which all of the known difference values of the selected gray levels, the first estimation difference value, and the second estimation difference value have a differenType: GrantFiled: October 25, 2023Date of Patent: January 14, 2025Assignee: LX SEMICON CO., LTD.Inventors: Jun Young Park, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ji Won Lee, Jung Hyun Kim, Suk Ju Kang, Sung In Cho
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Patent number: 12189151Abstract: An optical laminate is provided. When the optical laminate is applied to an OLED display device, the problem of visibility due to reflection of external incident natural light of the device can be solved, and simultaneously its display quality can also be improved.Type: GrantFiled: September 11, 2020Date of Patent: January 7, 2025Assignee: LG Chem, Ltd.Inventors: Beom Su Kim, Hae Sung Cho, So Ra Yoon, Nah Reen Kwak
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Patent number: 12171560Abstract: A pixel circuit includes a sensing block, a stimulation block, a first line control circuit, and a second line control circuit. The sensing block outputs biometric data of a biosignal in response to a first selection signal. The stimulation block radiates a stimulation signal in response to a second selection signal. The first line control circuit outputs the first selection signal for selecting the sensing block as a target sensing block, and outputs the second selection signal for selecting the stimulation block as a target stimulation block. The second line control circuit processes characteristic data associated with the biometric data and the stimulation signal.Type: GrantFiled: April 20, 2020Date of Patent: December 24, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Chunwon Byun, O Eun Kwon, Chan Woo Park, Hyunkoo Lee, Sukyung Choi, Chan-Mo Kang, Byoung-Hwa Kwon, Chil Seong Ah, Hyunsu Cho, Jeong Ik Lee, Nam Sung Cho
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Publication number: 20240421134Abstract: A display apparatus including a substrate, and pixel regions and at least one separation region between the pixel regions, each pixel region including a first LED stack, a second LED stack adjacent to the first LED stack, a third LED stack adjacent to the second LED stack and each having a side surface forming a first angle, a second angle, and a third angle with the substrate, respectively, electrode pads electrically connected to the first, second, and third LED stacks, and an insulation layer disposed on at least one of the first, second, and third LED stacks, in which the first LED stack is configured to emit light having a longer peak wavelength than that emitted from the second and third LED stacks, and the first angle is different from the second and third angles.Type: ApplicationFiled: August 28, 2024Publication date: December 19, 2024Applicant: SEOUL VIOSYS CO., LTD.Inventors: Jong Hyeon CHAE, Chang Yeon KIM, Seong Gyu JANG, Ho Joon LEE, Jong Min JANG, Dae Sung CHO
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Patent number: 12164183Abstract: Provided is a nano structure for controlling optical properties of an optical device. The nano structure includes a substrate, a surface modification layer provided on the substrate to modify surface energy of the substrate, and a capping layer provided on the surface modification layer. The capping layer includes a convex portion having a convex profile away from the surface modification layer and a concave portion that is in contact with the surface modification layer.Type: GrantFiled: October 1, 2021Date of Patent: December 10, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Doo-Hee Cho, Byoung-Hwa Kwon, Young Sam Park, Jin Wook Shin, Nam Sung Cho, Hyunsu Cho
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Publication number: 20240398004Abstract: Provided is an aerosol generating device including a heater configured to heat a first aerosol generating substrate inserted into a cavity, a vaporizer configured to heat a second aerosol generating substrate, and a controller configured to control power supplied to the heater and the vaporizer based on a first mode for generating a smokeless aerosol and a second mode for generating a smoke aerosol.Type: ApplicationFiled: January 18, 2023Publication date: December 5, 2024Applicant: KT&G CORPORATIONInventors: Chang Hoon Lee, Won Kyeong LEE, Byung Sung CHO, Hee Jeong HONG
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Patent number: 12150487Abstract: Disclosed are an aerosol generating device including a heater that heats an aerosol generating material; a battery that supplies power to the heater; a sensor that senses puffs of aerosol; and a controller that determine a power profile based on a time interval between the puffs of the user and controls power to be supplied to the heater according to the determined power profile, and an operation method thereof.Type: GrantFiled: April 28, 2020Date of Patent: November 26, 2024Assignee: KT&G CORPORATIONInventors: Byung Sung Cho, Won Kyeong Lee, Jong Sub Lee, Dae Nam Han
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Publication number: 20240381927Abstract: An aerosol generating article includes a front-end plug configured to introduce external air into the aerosol generating article, a tobacco medium portion including a tobacco material in the form of granules, and a filter unit arranged at a position opposite the front-end plug across the tobacco medium portion, wherein the tobacco material has a pH value of 7 to 11.Type: ApplicationFiled: March 29, 2023Publication date: November 21, 2024Applicant: KT&G CORPORATIONInventors: Min Kyu KIM, Dae Nam HAN, Jong Sub LEE, Byung Sung CHO
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Patent number: 12137738Abstract: An aerosol generating device includes a first cartridge configured to accommodate a first smokable material and comprising a delivery hole through which an aerosol generated from the first smokable material is delivered; a second cartridge comprising a plurality of chambers for accommodating a second smokable material through which the aerosol delivered from the first cartridge passes, and movably coupled to the first cartridge such that a position of the second cartridge with respect to the first cartridge is changeable; a magnetic body arranged in one of the second cartridge and the first cartridge; and an electromagnet arranged in the other of the second cartridge and the first cartridge to face the magnetic body, and configured to generate magnetism toward the magnetic body such that one of the plurality of chambers is aligned with the delivery hole to form a flow path to a mouthpiece.Type: GrantFiled: July 2, 2021Date of Patent: November 12, 2024Assignee: KT&G CORPORATIONInventors: Won Kyeong Lee, Min Kyu Kim, Jong Sub Lee, Byung Sung Cho
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Patent number: 12142602Abstract: A light emitting device including a first LED sub-unit having a thickness in a first direction, a second LED sub-unit disposed on a portion of the first LED sub-unit in the first direction, each of the first and second LED sub-units comprising a first-type semiconductor layer, a second-type semiconductor layer, and an active layer, a reflective electrode disposed adjacent to the first LED sub-unit and electrically connected to the first-type semiconductor layer of the first LED sub-unit, and a first ohmic electrode forming ohmic contact with the second-type semiconductor layer of the first LED sub-unit, in which the active layer of the first LED sub-unit is configured to generate light, includes AlxGa(1-x-y)InyP (0?x?1, 0?y?1), and overlaps the active layer of the second LED sub-unit in the first direction, and the active layer of the second LED sub-unit includes the same material as the active layer of the first LED sub-unit.Type: GrantFiled: June 20, 2022Date of Patent: November 12, 2024Assignee: Seoul Viosys Co., Ltd.Inventors: Jong Hyeon Chae, Chang Yeon Kim, Ho Joon Lee, Seong Gyu Jang, Chung Hoon Lee, Dae Sung Cho
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Patent number: 12137735Abstract: An aerosol generating device includes an aerosol delivering device including a first cartridge in which a first material for generating an aerosol is accommodated, and a second cartridge rotatably coupled to the first cartridge, configured to accommodate a second material, and arranged such that an aerosol generated from the first material passes through the second material, and an atomizer that is connected to the first cartridge and configured to generate the aerosol by atomizing the first material and deliver the aerosol to the second cartridge.Type: GrantFiled: September 1, 2021Date of Patent: November 12, 2024Assignee: KT&G CORPORATIONInventors: Jong Sub Lee, Min Kyu Kim, Won Kyeong Lee, Byung Sung Cho