Patents by Inventor Sang Hyun Cho
Sang Hyun 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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Patent number: 12240259Abstract: Disclosed is a substrate processing device which includes a substrate transfer part on which a transfer object is received and a jetting system part includes an ink jet body that jets and prints ink on the transfer object over an upper surface of the substrate transfer part, an ink module transfer part that transfers the ink jet body, an encoder disposed around the ink module transfer part to output a movement signal per unit movement distance of the ink module transfer part, an ink ejection controller that interworks with the ink jet body to control an ink jetting timing of the ink jet body, and a signal splitter that interworks with the encoder to count the movement signal, reset a width of the counted movement signal, and transmit the movement signal, the width of which is reset, to the ink ejection controller.Type: GrantFiled: December 29, 2022Date of Patent: March 4, 2025Assignee: SEMES CO., LTD.Inventors: Sang Min Ha, Hyeong Jun Cho, Jae Hong Kim, Sang Hyun Son, Young-Joo Seo
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Publication number: 20250066347Abstract: The present invention relates to: a substituted thiazolidinedione derivative compound having a novel structure acting as a sterol regulatory element-binding protein-1 (SREBP1) inhibitor, a hydrate thereof, or a pharmaceutically acceptable salt thereof; and a pharmaceutical composition for preventing or treating cancer, comprising same as an active ingredient.Type: ApplicationFiled: December 19, 2022Publication date: February 27, 2025Inventors: Jun-Kyum KIM, Jia CHOI, Eun-Jung KIM, Cheol-Kyu PARK, Seok Won HAM, Min Gi PARK, Hyeon Ju JEONG, Sung Jin KIM, Kyungim MIN, Jong Min PARK, Jungwook CHIN, Sung Jin CHO, Jina KIM, Kyung Jin JUNG, Nayeon KIM, Suhui KIM, Sugyeong KWON, Su-Jeong LEE, Minseon JEONG, Hongchan AN, Jeong-Eun PARK, Dong-Hyun KIM, Ji-youn LIM, Ju-sik MIN, Ji Sun HWANG, Hyo-Jung CHOI, Hayoung HWANG, Oh-Bin KWON, Sungwoo LEE, Sang Bum KIM
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Patent number: 12236048Abstract: A touch sensor includes first touch cells disposed in a first touch sensing area, the first touch cells each including a first touch pattern and a first dummy pattern, and second touch cells disposed in a second touch sensing area, the second touch cells each including a second touch pattern and a second dummy pattern. An area of a first dummy pattern area in which the first dummy pattern is disposed is greater than an area of a second dummy pattern area in which the second dummy pattern is disposed.Type: GrantFiled: January 2, 2024Date of Patent: February 25, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyung Bae Kim, Min Hong Kim, Sang Kook Kim, Tae Joon Kim, Jae Hyun Park, Ji Yeong Lee, Hyun Wook Cho
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Patent number: 12222428Abstract: Provided herein are a method for modulation of a variable binary offset carrier (VBOC) having a discrete time-variant frequency and a satellite navigation signal generator using the same. The method for modulation of a VBOC having a discrete time-variant frequency may comprise: generating navigation message data; generating a carrier; generating a VBOC subcarrier; generating a pseudo-random code; synthesizing the pseudo-random code and the VBOC subcarrier; and synthesizing a synthesized signal of the pseudo-random code and the VBOC subcarrier, the carrier, and the navigation message data.Type: GrantFiled: March 15, 2022Date of Patent: February 11, 2025Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Korea Advanced Institute of Science and TechnologyInventors: Sang Uk Lee, Seung Hyun Kong, Sang Jae Cho, Tai Sun Kim, Seung Hwan Chung
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Publication number: 20250040432Abstract: The present disclosure relates to a plurality of host materials comprising a first host material comprising a compound represented by formula 1, and a second host material comprising a compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds as host materials, it is possible to provide an organic electroluminescent device having higher luminous efficiency, higher power efficiency, and/or better lifetime properties, compared to conventional organic electroluminescent devices.Type: ApplicationFiled: October 2, 2024Publication date: January 30, 2025Inventors: So-Young JUNG, Su-Hyun LEE, Mi-Ja LEE, Doo-Hyeon MOON, Sang-Hee CHO
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Publication number: 20250020832Abstract: A lens assembly includes a first lens including an optical portion and a flange portion extending therefrom, a second lens disposed on one side of the first lens and a third lens disposed on another side of the first lens in an optical axis direction. The flange portion includes a first groove formed in one surface and a first protrusion disposed on another surface, the second lens includes a second protrusion disposed in the first groove, and the third lens includes a second groove in which the first protrusion is disposed. The second protrusion is spaced apart from an inner surface of the first groove and the first protrusion is spaced apart from an inner surface of the second groove in a direction perpendicular to the optical axis, wherein the inner surface of the first groove is closer to the optical axis than the inner surface of the second groove.Type: ApplicationFiled: March 18, 2024Publication date: January 16, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sang Hyuk YUM, Young Su JIN, Soo Hyun CHO
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Publication number: 20250017840Abstract: A novel senotherapy peptide and a method for senotherapy are disclosed. The method for sentherapy includes administering an effective amount thereof to a subject in need thereof. The novel senotherapy peptide suppresses the interaction between p53 and FOXO4 in the nucleus due to a better binding force with p53 than FOXO4, thereby allowing p53 to be released out of the nucleus and move to mitochondria to induce apoptosis of senescent cells and selectively induce the apoptosis of senescent cells in the skin cells.Type: ApplicationFiled: June 3, 2024Publication date: January 16, 2025Applicant: AMOREPACIFIC CORPORATIONInventors: Hyuk KIM, Sunyoung PARK, Si Young CHO, Sang Hyun MOH, Jeong Hun LEE, Hyo Hyun SEO, Hye In KIM
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Publication number: 20240363328Abstract: Provided is a method and an apparatus for dry-cleaning an aluminum nitride (AlN) heater for semiconductor fabrication equipment, which may efficiently remove fluorine-containing contaminants generated on the AlN heater during semiconductor fabrication processes, and especially, may effectively and simultaneously remove organic, inorganic metallic, and inorganic contaminants. The method for dry-cleaning an AlN heater for semiconductor fabrication equipment includes steps of: determining a laser to be used for the AlN heater; determining laser control factors required for cleaning the AlN heater with respect to the laser to be used determined in the step of determining the laser to be used; and cleaning the AlN heater by laser irradiation based on the laser control factors determined in the step of determining the laser control factors.Type: ApplicationFiled: April 16, 2024Publication date: October 31, 2024Applicant: WONIK QNC CorporationInventors: Eun Young CHOI, Sang Hyun CHO, Seung Jin JUNG, Joo Hee JANG, So Young CHOI, Dong Ho SHIN, Jong Hwan MUN, Min Seob JUNG
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Patent number: 11919999Abstract: Provided are a method for preparing a polyetherketoneketone and a polyetherketoneketone prepared thereby, wherein, at the time of a polymerization reaction, nitrogen gas is blown into a liquid reaction medium while stirring, thereby quickly removing hydrochloric acid, which is a by-product generated during the reaction, and preventing aggregation of resin particles, thus suppressing the generation of scales.Type: GrantFiled: November 16, 2018Date of Patent: March 5, 2024Assignee: HANWHA CHEMICAL CORPORATIONInventors: Kwang Seok Jeong, Min Sung Kim, Jae Heon Kim, Ju Young Park, Cho Hee Ahn, Byeong Hyeon Lee, Sang Hyun Cho
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Patent number: 11732322Abstract: Provided is a steel sheet having: ferrite and pearlite composing 80% or more, in area fraction, of the microstructure; yield strength of 60 ksi or more; elongation of at least 23%; an n-value of at least 0.14; incidental impurities; and, in weight percent: C: 0.03˜0.10 Si: 0˜0.6 Mn: 0.5˜1.5 Cu: 0˜1.0 Ni: 0˜1.0 Nb: 0˜0.06 Ti: 0˜0.1 Mo: 0˜0.5% Cr: 0˜1.0 Al: 0˜0.06 N: 0.0001˜0.006 Ca: 0˜0.006 P: 0˜0.02 S: 0˜0.005.Type: GrantFiled: January 26, 2022Date of Patent: August 22, 2023Assignee: Algoma Steel Inc.Inventors: Shuhe Yang, Sang Hyun Cho
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Publication number: 20230167241Abstract: A method for producing polyether ketone ketone at a high yield is disclosed. According to the method, a catalyst injection rate is controlled during production to suppress scale formation, whereby the yield can be improved. A polyether ketone ketone produced by the method is disclosed. The method makes it possible to maintain an intrinsic viscosity (IV) of the polymer without a significant change and adjust a particle size of polyether ketone ketone by preventing an aggregation between resin particles, thereby suppressing scale formation.Type: ApplicationFiled: April 9, 2020Publication date: June 1, 2023Applicant: HANWHA SOLUTIONS CORPORATIONInventors: Yu Jin SIM, Min Sung KIM, Jae Heoon KIM, Cho Hee AHN, Kwang Seok JEONG, Sang Hyun CHO
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Patent number: 11509850Abstract: An image sensor chip includes an internal voltage generator for generating internal voltages using an external voltage received at a first terminal of the image sensor chip, a temperature sensor for generating a temperature voltage, a selection circuit for outputting one of the external voltage, the internal voltages, and the temperature voltage, a digital code generation circuit for generating a digital code using an output voltage of the selection circuit, and a second terminal for outputting the digital code from the image sensor chip.Type: GrantFiled: October 21, 2019Date of Patent: November 22, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang Hyun Cho, Ji Yong Park, Dae Hwa Paik, Kyoung Min Koh, Min Ho Kwon, Seung Hyun Lim
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Publication number: 20220243297Abstract: Provided is a steel sheet having: ferrite and pearlite composing 80% or more, in area fraction, of the microstructure; yield strength of 60 ksi or more; elongation of at least 23%; an n-value of at least 0.14; incidental impurities; and, in weight percent: C: 0.03˜0.10 Si: 0˜0.6 Mn: 0.5˜1.5 Cu: 0˜1.0 Ni: 0˜1.0 Nb: 0˜0.06 Ti: 0˜0.1 Mo: 0˜0.5% Cr: 0˜1.0 Al: 0˜0.06 N: 0.0001˜0.006 Ca: 0˜0.006 P: 0˜0.02 S: 0˜0.Type: ApplicationFiled: January 26, 2022Publication date: August 4, 2022Inventors: Shuhe Yang, Sang Hyun Cho
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Patent number: 11243120Abstract: A temperature sensor, a processor including the same, and a method of operating the same are provided. The temperature sensor includes: a reference circuit configured to receive a supply voltage provided from outside the processor and utilized by a logic block of the processor for operation of the logic block, and generate, using the supply voltage, at least one temperature information signal that varies according to a temperature of the logic block and at least one reference signal that is substantially constant relative to the temperature of the logic block; and a digital temperature generator configured to receive the at least one temperature information signal and the at least one reference signal generated by the reference circuit, and generate a digital temperature information signal indicative of the temperature of the logic block based on the at least one temperature information signal and the at least one reference signal.Type: GrantFiled: January 17, 2020Date of Patent: February 8, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang Hyun Cho, Hyung Jong Ko, Kyung Soo Park, Seoung Jae Yoo, Sang Ho Kim, Ho Jin Park
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Patent number: 11140346Abstract: An analog-to-digital converter configured to convert an analog signal into a digital signal includes a first converter configured to receive an input signal of an analog type, compare the input signal with a plurality of reference signals, select one of the plurality of reference signals based on the comparison, and output an upper bit that is a portion of the digital signal based on the selected reference signal, a second converter configured to perform an oversampling operation n times based on a residue signal indicating a difference between an upper analog signal corresponding to the upper bit value and the input signal and output an intermediate bit value of the digital signal corresponding to the first to n-th oversampling signals generated respectively during the oversampling operations performed n times, and a third converter configured to output a lower bit value of the digital signal corresponding to the n-th oversampling signal.Type: GrantFiled: September 28, 2017Date of Patent: October 5, 2021Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Youngcheol Chae, Sang-hyun Cho, Min-ho Kwon, Seung-hyun Lim, Woo-jin Jo
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Patent number: 10975021Abstract: The present invention relates to a method for preparing an aliphatic isocyanate capable of suppressing the occurrence of side reactions and the production of by-products. The method for preparing an aliphatic isocyanate comprises a step of reacting a salt of an aliphatic amine with phosgene, wherein the reaction step comprises a first reaction step in which phosgene is primarily added and reacted with the salt of an aliphatic amine salt at a temperature of 80 to 100° C., and a second reaction step in which phosgene is secondarily added and reacted with the resultant product of the first reaction step at a temperature of 120 to 160° C., and wherein the amount of the primarily added phosgene is a certain ratio of the total amount of the phosgene.Type: GrantFiled: September 3, 2018Date of Patent: April 13, 2021Assignee: HANWHA SOLUTIONS CORPORATIONInventors: Byeong Hyeon Lee, Ju Young Park, Cho Hee Ahn, Sang Hyun Cho
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Patent number: 10941110Abstract: The present invention relates to a method for preparing an aliphatic isocyanate capable of suppressing the occurrence of side reactions and the production of by-products. The method for preparing an aliphatic isocyanate comprises a step of reacting a salt of an aliphatic amine with phosgene, wherein the reaction step comprises a first reaction step in which phosgene is primarily added and reacted with the salt of an aliphatic amine salt at a temperature of 80 to 100° C., and a second reaction step in which phosgene is secondarily added and reacted with the resultant product of the first reaction step at a temperature of 120 to 160° C., and wherein the amount of the primarily added phosgene is a certain ratio of the total amount of the phosgene.Type: GrantFiled: September 3, 2018Date of Patent: March 9, 2021Assignee: HANWHA SOLUTIONS CORPORATIONInventors: Byeong Hyeon Lee, Ju Young Park, Cho Hee Ahn, Sang Hyun Cho
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Patent number: 10827144Abstract: An image sensor chip includes an internal voltage generator for generating internal voltages using an external voltage received at a first terminal of the image sensor chip, a temperature sensor for generating a temperature voltage, a selection circuit for outputting one of the external voltage, the internal voltages, and the temperature voltage, a digital code generation circuit for generating a digital code using an output voltage of the selection circuit, and a second terminal for outputting the digital code from the image sensor chip.Type: GrantFiled: October 21, 2019Date of Patent: November 3, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang Hyun Cho, Ji Yong Park, Dae Hwa Paik, Kyoung Min Koh, Min Ho Kwon, Seung Hyun Lim
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Publication number: 20200339750Abstract: Provided are a method for preparing a polyetherketoneketone and a polyetherketoneketone prepared thereby, wherein, at the time of a polymerization reaction, nitrogen gas is blown into a liquid reaction medium while stirring, thereby quickly removing hydrochloric acid, which is a by-product generated during the reaction, and preventing aggregation of resin particles, thus suppressing the generation of scales.Type: ApplicationFiled: November 16, 2018Publication date: October 29, 2020Applicant: HANWHA CHEMICAL CORPORATIONInventors: Kwang Seok JEONG, Min Sung KIM, Jae Heon KIM, Ju Young PARK, Cho Hee AHN, Byeong Hyeon LEE, Sang Hyun CHO
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Publication number: 20200190022Abstract: The present invention relates to a method for preparing an aliphatic isocyanate capable of suppressing the occurrence of side reactions and the production of by-products. The method for preparing an aliphatic isocyanate comprises a step of reacting a salt of an aliphatic amine with phosgene, wherein the reaction step comprises a first reaction step in which phosgene is primarily added and reacted with the salt of an aliphatic amine salt at a temperature of 80 to 100° C., and a second reaction step in which phosgene is secondarily added and reacted with the resultant product of the first reaction step at a temperature of 120 to 160° C., and wherein the amount of the primarily added phosgene is a certain ratio of the total amount of the phosgene.Type: ApplicationFiled: September 3, 2018Publication date: June 18, 2020Inventors: Byeong Hyeon LEE, Ju Young PARK, Cho Hee AHN, Sang Hyun CHO