Patents by Inventor Na Kim
Na Kim 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: 20250149314Abstract: A scrubber may include a plasma processing unit including a plasma generating device and a power generating device, a combustion processing unit including a combustor, which is used to form a flame, a connection conduit connected to the plasma processing unit and spaced apart from the combustion processing unit, and a back-end processing unit connected to the combustion processing unit. The connection conduit may be used to supply a waste gas to the plasma generating device, and the plasma generating device may be configured to form plasma using the waste gas. The plasma and combustion processing units may be configured to provide a first reaction space, in which the plasma is formed, and a second reaction space, in which the flame is formed.Type: ApplicationFiled: October 30, 2024Publication date: May 8, 2025Applicants: Samsung Electronics Co., Ltd., Korea Institute of Machinery & MaterialsInventors: Mukyeong KIM, Hyun Seok KIM, SEJIN PARK, HONG JAE KANG, DAE-HOON LEE, JEONGAN CHOI, KWAN-TAE KIM, YOU-NA KIM, HOHYUN SONG, HEESOO LEE, YOUNGHOON SONG, Iljeong HEO
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Publication number: 20250145980Abstract: A chimeric endolysin ClyRD of the present disclosure has antibacterial activity against bacteria that may cause foodborne diseases. Therefore, the chimeric endolysin ClyRD may be used as a natural controlling agent, a therapeutic agent or a preventive agent in the food industry.Type: ApplicationFiled: November 1, 2024Publication date: May 8, 2025Applicant: FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Min Suk KONG, Je Na KIM, Su Young SEO
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Patent number: 12295169Abstract: A display device includes a light emitting element disposed on a substrate, a first transistor which controls a driving current flowing in the light emitting element, a second transistor which supplies a data voltage to a gate electrode of the first transistor, a first-third transistor and a second-third transistor connected in series between the gate and drain electrodes of the first transistor, a first charge injection layer adjacent to a drain electrode of the first-third transistor electrically connected to the gate electrode of the first transistor on a semiconductor region of the first-third transistor, and a second charge injection layer adjacent to a source electrode of the second-third transistor integrally formed with the drain electrode of the first transistor on a semiconductor region of the second-third transistor. A charge injection area of the first charge injection layer is greater than a charge injection area of the second charge injection layer.Type: GrantFiled: March 16, 2024Date of Patent: May 6, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Keun Woo Kim, Hye Na Kwak, Doo Na Kim, Sang Sub Kim, Bum Mo Sung
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Patent number: 12252781Abstract: Disclosed is a method of forming an area-selective thin film, the method comprising supplying a nuclear growth retardant to the inside of the chamber in which the substrate is placed, so that the nuclear growth retardant is adsorbed to a non-growth region of the substrate; purging the interior of the chamber; supplying a precursor to the inside of the chamber, so that the precursor is adsorbed to a growth region of the substrate; purging the interior of the chamber; and supplying a reaction material to the inside of the chamber, so that the reaction material reacts with the adsorbed precursor to form the thin film.Type: GrantFiled: January 5, 2022Date of Patent: March 18, 2025Assignee: EGTM CO., LTD.Inventors: Jae Min Kim, Ha Na Kim, Woong Jin Choi, Ji Yeon Han, Ju Hwan Jeong, Hyeon Sik Cho
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Patent number: 12255267Abstract: A display device includes a first electrode and a second electrode disposed on a substrate and spaced apart from each other in a first direction. A light emitting element is disposed between the first electrode and the second electrode. A third electrode is disposed on the first electrode and electrically contacts an end portion of the light emitting element. A fourth electrode is disposed on the second electrode and electrically contacts another end portion of the light emitting element. A side of the third electrode and a side of the first electrode are located on a first virtual line substantially perpendicular to the substrate. A side of the fourth electrode facing the side of the third electrode and the side of the second electrode are located on a second virtual line substantially perpendicular to the substrate.Type: GrantFiled: May 4, 2021Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Chong Sup Chang, Cha Dong Kim, Hee Na Kim, In Kyung Yoo, Sang Jin Lee
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Patent number: 12256571Abstract: A display device includes a substrate, a semiconductor layer disposed on the substrate, and including a first channel portion, a second channel portion, a connecting portion disposed between the first channel portion and the second channel portion, and electrode regions, a first insulating layer disposed on the semiconductor layer, a gate conductor disposed on the first insulating layer and including a first gate electrode overlapping the first channel portion and a second gate electrode overlapping the second channel portion, signal lines disposed on the substrate, a first electrode electrically connected to at least one of electrode regions of the semiconductor layer, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer, and the first channel portion and the second channel portion of the semiconductor layer each have a first width greater than a second width of the connecting portion.Type: GrantFiled: January 5, 2024Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Han Bit Kim, Mee Jae Kang, Keun Woo Kim, Doo-Na Kim, Sang Sub Kim, Do Kyeong Lee, Jae Hwan Chu
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Patent number: 12247289Abstract: According to one embodiment of the present invention, a method for forming a thin film using a surface protection material comprises: a surface protection layer forming step of forming a surface protection layer on the surface of a substrate by supplying a surface protection material to the inside of a chamber in which the substrate is placed; a step of performing a primary purging of the inside of the chamber; a metal precursor supply step of supplying a metal precursor to the inside of the chamber; a step of performing a secondary purging of the inside of the chamber; and a thin film forming step of supplying a reactive material to the inside of the chamber so as to react with the metal precursor and form a thin film.Type: GrantFiled: November 16, 2020Date of Patent: March 11, 2025Assignee: EGTM CO., LTD.Inventors: Geun Su Lee, Jae Min Kim, Ha Na Kim, Woong Jin Choi
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Patent number: 12217694Abstract: A display device includes: a plurality of pixels connected to gate lines and data lines; a gate driver to supply a gate signal to the gate lines; and a data driver to supply a data signal to the data lines. The gate driver includes: a first transistor including a first active layer at a first layer; and a second transistor including a second active layer at a second layer on the first layer.Type: GrantFiled: April 15, 2020Date of Patent: February 4, 2025Assignee: Samsung Display Co., Ltd.Inventors: Keun Woo Kim, Mee Jae Kang, Doo Na Kim, Yun Jung Oh, Yong Su Lee, Jae Hwan Chu
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Patent number: 12218113Abstract: A display device includes a substrate, a data conductive layer on the substrate and including a first voltage line, a via layer on the data conductive layer, a light emitting element on the via layer, a first contact electrode on the light emitting element and contacting a first end of the light emitting element, and a second contact electrode on the light emitting element and contacting a second end of the light emitting element, wherein the second contact electrode is electrically connected to the first voltage line through a first contact hole penetrating the via layer.Type: GrantFiled: August 23, 2021Date of Patent: February 4, 2025Assignee: Samsung Display Co., Ltd.Inventors: In Kyung Yoo, Hee Na Kim, Chong Sup Chang, Cha Dong Kim, Sang Jin Lee
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Patent number: 12211995Abstract: A negative electrode active material for a secondary battery, including lithium titanium-based composite particles comprising: a lithium titanium oxide represented by LixTiyOz, wherein x, y and z satisfy 0.1?x?4, 1?y?5 and 2?z?12; Zr doped into the lithium titanium oxide; and an aluminum and sulfur containing compound coated on a surface of the lithium titanium oxide. The lithium titanium-based composite particles include at least one of primary particles or secondary particles formed by agglomeration of the primary particles, and an average particle size of the primary particles of the lithium titanium-based composite particles is in a range of 550 nm to 1.1 ?m.Type: GrantFiled: March 6, 2020Date of Patent: January 28, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventors: Sung-Bin Park, Bo-Na Kim, Dae-Hong Kim, In-Sun Yoo, Wang-Mo Jung
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Publication number: 20240431153Abstract: An organic light emitting display device is disclosed. The display device includes an insulating film including a concave portion in an area of at least one subpixel, a first electrode on a side portion of the concave portion and on the concave portion in an area of the subpixel, an organic layer overlapping the concave portion and on the first electrode. An organic layer disposed in the at least one blue subpixel may include at least one of a first light emitting dopant with a maximum emission wavelength of 457 nm or less, a second light emitting dopant with a full width at half maximum (FWHM) of 30 nm or less, and/or a third light emitting dopant with the maximum emission wavelength of 457 nm or less and the full width at half maximum of 30 nm or less. Thus, a display device with enhanced light extraction efficiency is provided.Type: ApplicationFiled: September 9, 2024Publication date: December 26, 2024Inventors: Mi-Na KIM, Namseok YOO, JungSun BEAK, Seongjoo LEE, Sunmi LEE
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Publication number: 20240389873Abstract: A deep-learning-based atrial fibrillation determination system using a photoplethysmography (PPG) signal detection ring is provided.Type: ApplicationFiled: September 14, 2022Publication date: November 28, 2024Inventors: Hyung Min Chang, Hae Na Kim, Sung Mi Jo, Min Hyung Lee, Chang Hyun Kim, Chang Woo Choi, Byung Hwan Lee
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Publication number: 20240374181Abstract: Provided is a system for estimating oxygen saturation by using a photoplethysmography (PPG) signal sensing ring.Type: ApplicationFiled: September 14, 2022Publication date: November 14, 2024Inventors: Hyung Min Chang, Hae Na Kim, Min Hyung Lee, Chang Hyun Kim, Chang Woo Choi, Byung Hwan Lee
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Publication number: 20240368762Abstract: Provided is a method for areal selective forming of a thin film according to an exemplary embodiment of the present disclosure including: a substrate preparation step of supplying and stabilizing a substrate including a growth area and a non-growth area into a chamber; a precursor supply step of supplying a metal precursor compound into the chamber and adsorbing the metal precursor compound to the substrate; a purge step of purging the inside of the chamber; and a thin film formation step of supplying a reaction material into the chamber to react with the metal precursor compound and form a thin film, in which the metal precursor compound is a Group 5 metal precursor compound represented by Chemical Formula 1 below:Type: ApplicationFiled: May 3, 2024Publication date: November 7, 2024Applicant: EGTM Co., Ltd.Inventors: Ju Hwan Jeong, Hyeon Sik Cho, Han Bin Lee, Sun Young Baik, Woong Jin Choi, Ha Na Kim, Myeong Il Kim, Kyu Ho Cho
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Publication number: 20240355828Abstract: The disclosure relates to a display device, and more particularly, to a display device capable of reducing a dead space area while improving current driving capability of pull-up and pull-down transistors. According to an embodiment of the disclosure, a substrate having a display area and a non-display area; pixels arranged in the display area of the substrate; and a gate driving circuit disposed in the non-display area of the substrate and connected to a transistor of the pixel. The gate driving circuit includes a pull-up transistor and a pull-down transistor. At least one of the pull-up and pull-down transistors includes a plurality of sub-transistors including a plurality of gate electrodes, and wherein the sub-transistors shares at least one of the gate electrodes.Type: ApplicationFiled: March 11, 2024Publication date: October 24, 2024Inventors: Keun Woo KIM, Doo Na KIM, Sang Sub KIM, Bum Mo SUNG
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Publication number: 20240353070Abstract: A valve assembly for controlling charging and discharging of a fuel prevents a high pressure charging pressure from being applied to a solenoid valve during fuel charging. The valve assembly includes a transfer flow passage composed of: a charging/discharging flow passage; a charging flow passage branched from the charging/discharging flow passage and connected to a storage tank; and a discharging flow passage branched from the charging/discharging flow passage and connected to the storage tank. Further, the valve assembly includes a first check valve configured to prevent backflow of the fuel transferred along the charging flow passage; a solenoid valve configured to open or close the discharging flow passage to regulate flow of the fuel; a second check valve configured to prevent backflow of the fuel transferred along the discharging flow passage; and a metering valve configured to control a flow rate of the fuel transferred along the discharging flow passage.Type: ApplicationFiled: September 26, 2023Publication date: October 24, 2024Inventors: Eui-Dong Roh, Jung-Tae Kim, Ji-Yong Lee, Seung-Beom Lee, Kwang-Yeol Jeong, Ha-Na Kim, Jea-Hyuck Lee, Sang-Ho Lee
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Patent number: 12112705Abstract: A pixel includes an organic light-emitting diode, a driving transistor, a first dual gate transistor, a first capacitor, and a compensation transistor. The organic light-emitting diode includes first and second terminals. The driving transistor generates the driving current and includes a first terminal to which a first power supply voltage is applied, a second terminal connected to the first terminal of the organic light-emitting diode, and a gate terminal. The first dual gate transistor is connected between the gate terminal of the driving transistor and the second terminal of the driving transistor and includes first and second sub-transistors. The first capacitor includes a first electrode to which the first power supply voltage is applied, and a second electrode connected to a first node that connects the first and second sub-transistors to each other. The compensation transistor includes a terminal connected between the second electrode and the first node.Type: GrantFiled: October 3, 2023Date of Patent: October 8, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hanbit Kim, Taewook Kang, Doo-Na Kim, Sangsub Kim, Yunjung Oh, Dokyeong Lee, Jaehwan Chu
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Patent number: 12114539Abstract: A display device, such an organic light emitting display device is disclosed. The display device includes an insulating film including a concave portion in an area of at least one subpixel, a first electrode on a side portion of the concave portion and on the concave portion in an area of the subpixel, an organic layer overlapping the concave portion and on the first electrode. An organic layer disposed in the at least one blue subpixel may include at least one of a first light emitting dopant with a maximum emission wavelength of 457 nm or less, a second light emitting dopant with a full width at half maximum (FWHM) of 30 nm or less, and/or a third light emitting dopant with the maximum emission wavelength of 457 nm or less and the full width at half maximum of 30 nm or less. Thus, a display device with enhanced light extraction efficiency is provided.Type: GrantFiled: July 24, 2023Date of Patent: October 8, 2024Assignee: LG Display Co., Ltd.Inventors: Mi-Na Kim, Namseok Yoo, JungSun Beak, Seongjoo Lee, Sunmi Lee
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Publication number: 20240332321Abstract: A display device includes a light emitting element disposed on a substrate, a first transistor which controls a driving current flowing in the light emitting element, a second transistor which supplies a data voltage to a gate electrode of the first transistor, a first-third transistor and a second-third transistor connected in series between the gate and drain electrodes of the first transistor, a first charge injection layer adjacent to a drain electrode of the first-third transistor electrically connected to the gate electrode of the first transistor on a semiconductor region of the first-third transistor, and a second charge injection layer adjacent to a source electrode of the second-third transistor integrally formed with the drain electrode of the first transistor on a semiconductor region of the second-third transistor. A charge injection area of the first charge injection layer is greater than a charge injection area of the second charge injection layer.Type: ApplicationFiled: March 16, 2024Publication date: October 3, 2024Inventors: Keun Woo KIM, Hye Na KWAK, Doo Na KIM, Sang Sub KIM, Bum Mo SUNG
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Publication number: 20240325334Abstract: A composition for generating nitric oxide includes a material containing a transition metal, and a compound. The composition for generating nitric oxide of the present invention may increase the level of nitric oxide to inhibit anticancer drug resistance and improve effects of anticancer chemotherapy.Type: ApplicationFiled: September 6, 2022Publication date: October 3, 2024Inventors: YOUNG BIN CHOY, HAN BI JI, SE NA KIM