Patents by Inventor Dong-hoon Lee
Dong-hoon Lee 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: 20240416811Abstract: A slide transfer device for a vehicle includes a first rail portion fixed to a vehicle body, a second rail portion rail-coupled to the first rail portion to slide in the front and rear direction and coupled to a movement guide protruding from the first rail portion, and a damper mounted in a mounting hole formed in the second rail portion and configured to support the movement guide inserted into the mounting hole of the second rail portion.Type: ApplicationFiled: November 28, 2023Publication date: December 19, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KBI DONGKOOK IND. CO., LTD.Inventors: Jung Hoon Woo, Dae Hee Lee, Hong Sik Chang, Jin Suk Seo, Hye Kyung Kim, Kwan Woo Lee, Dong Yong Choi, Dong il Son, Dong Hyuk Choi, Chang Bok Park, O Sim Kwon, Sun Kyung Kim
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Patent number: 12168837Abstract: As a tin-silver plating solution that contains a source of tin ions; a source of silver ions (Ag+); and an organic additive including a silver (Ag) complexing agent, a tin carrier, and a crystal grain refiner is provided, in the case of performing high-speed plating using the plating solution, the generation of whiskers is diminished, the composition of silver ions (Ag+) in the tin-silver plating solution is uniformly maintained, and thus a uniform silver composition in the formed tin-silver solder bumps can be achieved.Type: GrantFiled: November 17, 2021Date of Patent: December 17, 2024Assignees: Korea Institute of Industrial Technology, Dongwoo Fine-Chem Co., Ltd.Inventors: Min Hyung Lee, Woon Young Lee, Sang Hoon Jin, Yu Geun Jo, Dong Ryul Lee
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Patent number: 12171144Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound can be a bipolar compound having a p-type moiety and an n-type moiety and has high energy level and proper energy bandgap for an emissive layer of the OLED. As the organic compound is applied into the emissive layer, the OLED can maximize its luminous properties as holes and electrons are recombined uniformly over the whole area in an emitting material layer (EML).Type: GrantFiled: September 26, 2023Date of Patent: December 17, 2024Assignees: LG DISPLAY CO., LTD., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Kyung-Jin Yoon, Dae-Wi Yoon, Ji-Ae Lee, Su-Na Choi, Dong-Hoon Choi, Min-Ju Cho, JiWon Yoon
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Publication number: 20240413081Abstract: A semiconductor device includes a via pattern in a first interlayer insulating film, and a wiring pattern that extends in a first direction and is on the first interlayer insulating film and the via pattern. The wiring pattern includes a lower wiring line and an upper wiring line on the lower wiring line, where the lower wiring line and the upper wiring line are stacked in a second direction, where the lower wiring line is between the via pattern and the upper wiring line and is on an upper surface of the via pattern, where a first portion of the lower wiring line is on the upper surface of the via pattern and has a first thickness, and where a second portion of the lower wiring line is on an upper surface of the first interlayer insulating film and has a second thickness.Type: ApplicationFiled: May 1, 2024Publication date: December 12, 2024Inventors: Sun Jung Lee, Sang Hoon Ahn, Dong Gon Yoo, Jeong Won Hwang
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Patent number: 12165600Abstract: A display device includes a substrate including a display area, a first peripheral area, a second peripheral area, and a bending area, a data distributor in the second peripheral area, a data driver in the second peripheral area, first data connection line groups including first data connection lines connected to the data distributor and receiving a data signal output from the data driver in response to a first distribution selection signal, second data connection line groups including second data connection lines connected to the data distributor and receiving the data signal in response to a second distribution selection signal, first power connection lines positioned between one of the first data connection line groups and one of the second data connection line groups and second power connection lines positioned between one of the first data connection line groups and one of the second data connection line groups.Type: GrantFiled: August 21, 2023Date of Patent: December 10, 2024Assignee: Samsung Display Co., Ltd.Inventors: Dong-Hoon Lee, Haemin Kim, Youngwan Seo, Geunho Lee
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Patent number: 12167689Abstract: Provided is a heterocyclic compound of Chemical Formula 1: wherein: X1 is O or S; L1 is a single bond or an unsubstituted phenylene; L2 is a single bond, or a substituted or unsubstituted: phenylene, naphthylene, or biphenylenyl; Y1 to Y3 are each independently N or CR3, where at least one is N; Ar1a and Ar1b are each independently a substituted or unsubstituted: C6-60 aryl or C1-60 heteroaryl containing 1 to 3 heteroatoms selected from N, O and S; R1 and R2 are each independently hydrogen, deuterium, cyano, or a substituted or unsubstituted C1-10 alkyl; each R3 is independently hydrogen, deuterium, halogen, cyano, nitro, amino, or a substituted or unsubstituted: C1-60 alkyl, C1-60 haloalkyl, C1-60 alkoxy, a C1-60 haloalkoxy, C3-60 cycloalkyl, C2-60 alkenyl, C6-60 aryl, C6-60 aryloxy, or a C1-60 heteroaryl containing at least one heteroatom selected from N, O and S; and an organic light emitting device comprising the same.Type: GrantFiled: June 16, 2022Date of Patent: December 10, 2024Assignee: LG CHEM, LTD.Inventors: Min Woo Jung, Dong Hoon Lee, Tae Yoon Park, Seong Mi Cho, Jeong Wook Mun, Jung Ha Lee, Mi Young Chae
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Publication number: 20240405981Abstract: The present disclosure according to at least one embodiment provides a method of processing operations of a polynomial-based security algorithm, the method being performed by a computing system. The method comprises identifying a plurality of operations using secret information in the polynomial-based security algorithm, generating a random index to be applied to the identified operations, and performing the operations using the random index.Type: ApplicationFiled: May 9, 2024Publication date: December 5, 2024Applicants: SAMSUNG SDS CO., LTD., KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Sang Yub LEE, Jong Hyeok LEE, Jae Seung HAN, Jae Won HUH, Keon Hee CHOI, Dong Guk HAN, Ji Hoon KWON, Hyo Jin YOON, Ji Hoon CHO
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Publication number: 20240407257Abstract: An organic light emitting device having improved driving voltage, efficiency and lifetime. The device includes a light emitting layer including a compound of Chemical Formula 1 and a compound of Chemical Formula 2. wherein: X1 to X7 are each independently CR1 or N, provided that at least one of X1 to X7 is N; Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S; any one of R? and R?1 to R?6 is Chemical Formula 2A, and the rest are hydrogen, deuterium, or a substituted or unsubstituted C6-60 aryl: where Ar?1 and Ar?2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S, and the other substituents are as defined in the specification.Type: ApplicationFiled: November 15, 2022Publication date: December 5, 2024Inventors: Minjun Kim, Dong Hoon Lee, Sang Duk Suh, Young Seok Kim
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Publication number: 20240406436Abstract: Disclosed herein are a method, an apparatus and a storage medium for image encoding/decoding. In typical image encoding/decoding methods, a decoder-side motion information derivation method may be limitedly used. Therefore, the improvement of encoding efficiency attributable to the decoder-side motion information derivation method may also be limited. In embodiments, a motion information search method used in inter-prediction is disclosed. With the use of various motion search methods, encoding efficiency in inter-prediction may be improved.Type: ApplicationFiled: September 29, 2022Publication date: December 5, 2024Inventors: Dong-Hyun KIM, Se-Yoon JEONG, Hyoung-Jin KWON, Youn-Hee KIM, Jong-Ho KIM, Ji-Hoon DO, Joo-Young LEE, Woong LIM, Jin-Soo CHOI, Tae-Jin LEE
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Patent number: 12157661Abstract: An ice-making water purifier includes a water tank unit, an instantaneous heating device, an extraction member, an ice-maker, a supply pump, an ice-making water inlet passage, an ice-making water supply valve, a flow rate sensor, and a controller configured to control driving of the supply pump and the opening and closing of the ice-making water supply valve such that purified water corresponding to a predetermined supply amount of ice-making water is supplied to the ice-maker on the basis of a flow rate value measured by the flow rate sensor. The controller controls the opening and closing of the channel such that purified water is preferentially supplied to the instantaneous heating device among the instantaneous heating device and the ice-maker.Type: GrantFiled: May 18, 2021Date of Patent: December 3, 2024Assignee: COWAY CO., Ltd.Inventors: Min-Suk Chang, Yong-Yeon Noh, Woo-Jin Joo, Myeong-Hoon Kang, Ki-Hong Min, Jin-Woo Choi, Young-Jae Lee, Dong-Hui Kim, Sang-Jin Youn, Gyeong-Jong Kim
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Patent number: 12160565Abstract: A method and apparatus use a geometric modified image for video encoding/decoding. The encoding method may include: generating a geometric modified reference picture by geometrically modifying a reference picture; generating a prediction block of a current block within an encoding target picture by performing inter prediction by referencing the reference picture or the geometrically modified reference picture; and encoding inter-prediction information of the current block.Type: GrantFiled: October 25, 2022Date of Patent: December 3, 2024Assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee UniversityInventors: Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Jin Ho Lee, Dong San Jun, Hui Yong Kim, Gwang Hoon Park, Jin Soo Choi, Tae Hyun Kim, Dae Young Lee, Young Su Heo
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Publication number: 20240391539Abstract: A moving spoiler that prevents a constituent element configured to move the spoiler from being exposed to the outside and matches the spoiler with an external appearance of an outer panel of a vehicle, and the moving spoiler includes a spoiler cover having an operating space formed at a rear side of a roof part, the operating space having a shape opened at a rear side thereof, a moving plate configured to move into the operating space or move to the outside of the operating space through the opening portion of the operating space, a guide mechanism between an inner surface of the operating space and the moving plate and configured to guide a movement of the moving plate, and a drive part configured to provide driving power for moving the moving plate.Type: ApplicationFiled: September 26, 2023Publication date: November 28, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Hong Heui LEE, Jin Young YOON, Chan Joo MOON, Dong Eun CHA, Dong Ju KIM, Sung Hoon SON, Jeong Bok LEE, Bo Hwan CHA
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Publication number: 20240397737Abstract: An organic light emitting device comprising: an anode; a cathode; and between the anode and the cathode a light emitting layer including a compound of Chemical Formula 1, and a compound of Chemical Formula 2: wherein: X1 is O or S, each X2 is independently N or CH, provided that at least one is N, each Ar1, Ar2 and Ar3 each independently is a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing any one or more of N, O, and S, B is benzene fused with two adjacent rings, and the other substituents are as defined in the specification. When compounds by Chemical Formulae 1 and 2 are used in the light emitting layer, the device has improved driving voltage, efficiency, and lifetime.Type: ApplicationFiled: January 26, 2023Publication date: November 28, 2024Inventors: Min Woo Jung, Dong Hoon Lee, Miyeon Han, Seulchan Park, Hoon Jun Kim, Hye Min Cho, Hojung Lee
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Publication number: 20240393705Abstract: Disclosed is a substrate processing apparatus in which weight of a buffer module may be reduced compared to the apparatus in the related art.Type: ApplicationFiled: April 18, 2024Publication date: November 28, 2024Applicant: SEMES CO., LTD.Inventors: Sang Hyun PARK, Seung Hwan LEE, Su Jin AHN, Geon Yup LIM, Jin Ki SHIN, Dong Hoon KANG, Hyun Soo KIM, Kwang Soo KIM, Chang Suk OH, Young Jun LEE
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Publication number: 20240397814Abstract: A novel compound of Chemical Formula 1: wherein: Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C2-60 heteroaryl containing one or more heteroatoms selected from the group consisting of N, O and S; each Z is independently hydrogen or deuterium; one of X1 and X2 is carbon (C) connected to a substituent of the following Chemical Formula 2, and the other is CH or CD: Y is O or S; and the other substituents are as defined in the specification; and an organic light emitting device including the same. When the compound of Chemical Formula 1 is used as a material in an organic material layer of an organic light-emitting device, the device exhibits excellent characteristics in terms of efficiency and lifetime.Type: ApplicationFiled: April 14, 2023Publication date: November 28, 2024Inventors: Min Woo JUNG, Dong Hoon LEE, Miyeon HAN, Seulchan PARK, Hoon Jun KIM, Hye Min CHO, Hojung LEE
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Patent number: 12154302Abstract: Disclosed herein are a method, an apparatus and a storage medium for image encoding/decoding using a binary mask. An encoding method includes generating a latent vector using an input image, generating a selected latent vector component set using a binary mask, and generating a main bitstream by performing entropy encoding on the selected latent vector component set. A decoding method includes generating a selected latent vector component set including one or more selected latent vector components by performing entropy decoding on a main bitstream and generating the latent vector in which the one or more selected latent vector components are relocated by relocating the selected latent vector component set in the latent vector.Type: GrantFiled: December 3, 2021Date of Patent: November 26, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Joo-Young Lee, Se-Yoon Jeong, Hyoung-Jin Kwon, Dong-Hyun Kim, Youn-Hee Kim, Jong-Ho Kim, Ji-Hoon Do, Jin-Soo Choi, Tae-Jin Lee
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Patent number: 12156416Abstract: According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 ? to about 140 ?.Type: GrantFiled: August 11, 2023Date of Patent: November 26, 2024Assignee: Samsung Display Co., Ltd.Inventors: Dong Chan Kim, Won Jong Kim, Dong Kyu Seo, Ji Hye Lee, Sang Hoon Yim, Won Suk Han
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Patent number: 12153763Abstract: A display device includes: a base layer; a circuit layer provided on the base layer, the circuit layer including pixel circuits and sensor circuits; a pixel element layer provided on the circuit layer, the pixel element layer including light emitting elements respectively connected to the pixel circuits and light receiving elements respectively connected to the sensor circuits; an encapsulation layer covering the pixel element layer; and a touch sensing layer on the encapsulation layer, the touch sensing layer including a conductive pattern forming touch electrodes for sensing a touch. The light emitting elements include light emitting layers, and the light receiving elements include light receiving layers. The conductive pattern includes main patterns respectively surrounding the light receiving layers in a closed form.Type: GrantFiled: January 24, 2023Date of Patent: November 26, 2024Assignee: Samsung Display Co., Ltd.Inventors: Tae Gyun Kim, Hee Rim Song, Dong Hoon Lee, Yu Jin Lee
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Publication number: 20240389452Abstract: An organic light emitting device comprising: an anode; a cathode; and a light emitting layer between the anode and cathode, the light emitting layer comprising a compound of Chemical Formula 1, and a compound of Chemical Formula 2: wherein: X1 is O or S; at least one of X2 is N; each Ar1, and Ar2 and Ar3 are independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing any one or more of N, O, and S; at least one of the Ar2 and Ar3 is substituted with at least one deuterium, or at least one of the R3 and R4 is deuterium; and the other substituents are defined in the specification. When light emitting layer includes a compound of Chemical Formulae 1 and 2, the organic light emitting device exhibits improved driving voltage, efficiency and lifetime.Type: ApplicationFiled: January 26, 2023Publication date: November 21, 2024Inventors: Min Woo Jung, Dong Hoon Lee, Miyeon Han, Seulchan Park, Hoon Jun Kim, Hye Min Cho, Hojung Lee
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Patent number: RE50225Abstract: In one embodiment, the semiconductor device includes a stack of alternating interlayer insulating layers and conductive layers on a substrate. Each of the conductive layers extends in a first direction less than a previous one of the conductive layers to define a landing portion of the previous one of the conductive layers. An insulating plug is in one of the conductive layers under one of the landing portions, and a contact plug extends from an upper surface of the one of the landing portions.Type: GrantFiled: February 10, 2022Date of Patent: November 26, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Shin-Hwan Kang, Young-Hwan Son, Dong-seog Eun, Chang-sup Lee, Jae-hoon Jang