Patents by Inventor Byung Ju Lee
Byung Ju 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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Patent number: 12230924Abstract: A connector structure according to an embodiment of the present disclosure includes a second connector and a first connector coupled to the second connector. The first connector includes a first insulator, a first conductive connection terminal disposed on the first insulator, a second conductive connection terminal spaced apart from the first conductive connection terminal to form a single row structure on the first insulator together with the first conductive connection terminal, and a first barrier structure disposed between the first conductive connection terminal and the second conductive connection terminal on the first insulator.Type: GrantFiled: February 16, 2022Date of Patent: February 18, 2025Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Young Ju Kim, Byung Jin Choi, Han Sub Ryu, Na Yeon Kim, Dong Pil Park, Jae Hyun Lee
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Patent number: 12221820Abstract: An embodiment vehicle hinge driving apparatus for driving a vehicle hinge mounted between a door component and a vehicle body includes an actuator, a housing connected to the actuator, an output shaft having an axis aligned with an axis of the housing, and a transmission mechanism configured to vary a torque generated by the actuator and to transmit the torque to the output shaft.Type: GrantFiled: June 22, 2022Date of Patent: February 11, 2025Assignees: Hyundai Motor Company, Kia Corporation, PHA Co., Ltd., Keyang Electric Machinery Co., Ltd.Inventors: Duck Young Kim, Jae Man Cho, Byung Ju Kang, Seung Yup Lee, Kwang Hun Hong
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Publication number: 20250042911Abstract: The present invention relates to a novel benzopyran derivative useful for preparing a drug for treating cancer, and more specifically, to a novel benzopyran derivative which is a micromolecule having a macrophage inhibitory effect and is useful for preparing a drug for cancer treatment. The drug particularly inhibits the differentiation of immune macrophages to stimulate the immune system, and thus is useful for treating immune-related cancers.Type: ApplicationFiled: July 1, 2022Publication date: February 6, 2025Inventors: Sung OH AHN, Byung Sun PARK, Tae ll LIM, Ji Soo SEO, Hyeon Ji KIM, Na Jin JUNG, Hyo Young KIM, Ki Cheol GIL, Hyeon Ju LEE
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Patent number: 12203402Abstract: The present invention provides method and apparatus for purifying exhaust gas of a vessel and a vessel including the same, in which a risk for a vessel and crew of being exposed to ammonia gas used to collect carbon dioxide included in exhaust gas emitted from a vessel may be minimized and an ammonia solution may be recycled and reused to collect carbon dioxide, in order to satisfy regulations on discharge of exhaust gas by the IMO. Also, the present invention provides an apparatus 1000 for purifying exhaust gas of a vessel and a method of purifying exhaust gas of a vessel using the same, in which carbon dioxide and sulfur dioxide included in exhaust gas emitted from a vessel may be collected by using a reaction solution and may be changed into a substance that does not affect the environment so as to be stored and transported to land.Type: GrantFiled: December 21, 2021Date of Patent: January 21, 2025Assignees: HANWHA OCEAN CO., LTD., HI AIR KOREAInventors: Keun Bae Kim, Gwang Hyun Lee, Hyung Ju Roh, Min Woo Lee, Won Kyeong Son, Byung Tak Nam, So Young Choi, Seung Min Jeon
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Patent number: 12183771Abstract: A display device includes a first subpixel and a second subpixel, wherein the first subpixel includes a first light source unit including a plurality of first light-emitting elements configured to emit first light having a center wavelength of a first wavelength, the second subpixel includes a second light source unit including a plurality of second light-emitting elements configured to emit second light having a center wavelength of a second wavelength, the first light source unit includes first to nth light-emitting groups that are connected in series, each of the groups including the plurality of first light-emitting elements, the second light source unit includes first to mth light-emitting groups that are connected in series and each of the groups includes the plurality of second light-emitting elements, where n and m are natural numbers, and the second wavelength is different from the first wavelength.Type: GrantFiled: November 5, 2021Date of Patent: December 31, 2024Assignee: Samsung Display Co., Ltd.Inventors: Seung Geun Lee, Byung Ju Lee, Hoo Keun Park, Chul Jong Yoo, Dong Eon Lee
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Patent number: 12170344Abstract: A display device includes a base substrate, a partitioning wall on the base substrate, wherein the partitioning wall includes a first partitioning wall, and a second partitioning wall on the first partitioning wall, and a light emitting element spaced from the partitioning wall and located in a space surrounded by the partitioning wall in a plan view. The first partitioning wall and the light emitting element include a same material. The second partitioning wall includes a transparent conductive oxide.Type: GrantFiled: January 25, 2022Date of Patent: December 17, 2024Assignee: Samsung Display Co., Ltd.Inventors: Byung Ju Lee, Dae Ho Song, Jin Woo Choi, Jin Wan Kim, Seung Geun Lee
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Publication number: 20240348096Abstract: A multiphase power supply apparatus for wireless power transmission and a control method thereof are disclosed. The multiphase power supply apparatus includes two power supply coils and coupling coefficient between the power supply coils is below a predetermined value. When it is determined that a deviation in alignment with the corresponding pickup has occurred, the phase difference between the inverters is adjusted. When adjusted to the optimum phase difference, the output of the pickup coils becomes uniform, even if there is a deviation in the alignment between the power supply apparatus and the pickup.Type: ApplicationFiled: May 30, 2024Publication date: October 17, 2024Inventors: Kyo-Il LEE, Seong-Joo KANG, Yong-Dal LEE, Dong-Kwan SEO, Tae-Yeon LEE, Byung-Ju LEE, Dong-Ho CHO
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Publication number: 20240265854Abstract: A display device includes a substrate, a plurality of pixel electrodes on the substrate and spaced apart from each other, a plurality of light-emitting elements on the plurality of pixel electrodes, respectively, and a common electrode layer on the plurality of light-emitting elements and to which a common voltage is applied. The plurality of light-emitting elements include a first light-emitting element that is configured to emit first light according to a first driving current and a second light-emitting element that is configured to emit second light according to a second driving current. An active layer of the first light-emitting element is the same as an active layer of the second light-emitting element.Type: ApplicationFiled: March 20, 2024Publication date: August 8, 2024Inventors: Jin Wan KIM, Seung Geun LEE, Sang Jo KIM, Su Jeong KIM, Young Jin SONG, Byung Ju LEE
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Patent number: 11990568Abstract: A light emitting device, a display device including a light emitting device, and a method of manufacturing a display device are provided. A light emitting device may include a substrate, and a plurality of light emitting element layers stacked on the substrate. Each of the light emitting element layers may include an insulating layer entirely disposed on the substrate, a first electrode and a second electrode disposed on the insulating layer and spaced apart from each other, and a plurality of light emitting elements disposed between the first electrode and the second electrode.Type: GrantFiled: July 15, 2019Date of Patent: May 21, 2024Assignee: Samsung Display Co., Ltd.Inventors: Young Rag Do, Byung Ju Lee
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Patent number: 11942025Abstract: A display device includes a substrate, a plurality of pixel electrodes on the substrate and spaced apart from each other, a plurality of light-emitting elements on the plurality of pixel electrodes, respectively, and a common electrode layer on the plurality of light-emitting elements and to which a common voltage is applied. The plurality of light-emitting elements include a first light-emitting element that is configured to emit first light according to a first driving current and a second light-emitting element that is configured to emit second light according to a second driving current. An active layer of the first light-emitting element is the same as an active layer of the second light-emitting element.Type: GrantFiled: June 30, 2022Date of Patent: March 26, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jin Wan Kim, Seung Geun Lee, Sang Jo Kim, Su Jeong Kim, Young Jin Song, Byung Ju Lee
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Publication number: 20240063346Abstract: A display device comprises a substrate, and a first light emitting element, a second light emitting element, and a third light emitting element provided on the substrate and each including a first semiconductor layer, an active layer, and a second semiconductor layer. A third semiconductor layer is provided on the first light emitting element, a first color conversion layer is provided on the second light emitting element, and a second color conversion layer is provided on the third light emitting element, wherein the first color conversion layer and the second color conversion layer include the same semiconductor material as the third semiconductor layer, and further include dopants different from that of the second semiconductor layer.Type: ApplicationFiled: June 7, 2023Publication date: February 22, 2024Inventors: Sang Jo KIM, Byung Ju LEE
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Publication number: 20230384091Abstract: In order to calculate an actual distance between coordinates in an image, a regular image for an original image may be generated based on an intrinsic parameter of a camera and pose information of the camera, based on first coordinates in the regular image that are received, first world coordinates corresponding to the first coordinates may be calculated in a world coordinate system, based on second coordinates in the regular image that are received, second world coordinates corresponding to the second coordinates may be calculated in the world coordinate system, and a distance between the first world coordinates and the second coordinates may be calculated.Type: ApplicationFiled: October 30, 2022Publication date: November 30, 2023Applicant: 3i Inc.Inventors: Ken KIM, Ji Wuck JUNG, Kevin Nathanael SANTOSO, Byung Ju LEE
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Publication number: 20230352640Abstract: A includes a substrate including a plurality of pixels, a plurality of transistors disposed on the substrate, a passivation layer overlapping the plurality of transistors, a first electrode and a second electrode disposed on the passivation layer and spaced apart from each other, an insulating layer disposed on the first electrode and the second electrode, a plurality of light emitting elements disposed between the first electrode and the second electrode on the insulating layer and electrically connected to the first electrode and the second electrode, and an insulating reflective layer disposed between the passivation layer and the plurality of light emitting elements.Type: ApplicationFiled: August 3, 2021Publication date: November 2, 2023Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Chul Jong YOO, Dong Eon LEE, Myeong Hee KIM, Hoo Keun PARK, Byung Ju LEE, So Young LEE, Seung Geun LEE, Seung A LEE, Jong Won LEE, Ji Hyun HAM
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Patent number: 11769787Abstract: A display device includes a substrate; a first electrode and a second electrode arranged to be spaced apart from each other on the substrate; a first insulating layer on the substrate; a light emitting element on the first insulating layer, located between the first electrode and the second electrode, and including a first end portion and a second end portion; a third electrode on the substrate and electrically connected to the first electrode and the first end portion; a fourth electrode on the substrate and electrically connected to the second electrode and the second end portion; a second insulating layer on the substrate and covering the light emitting element, the third electrode, and the fourth electrode; and a light diffusion layer on the second insulating layer and including a light diffusion particle.Type: GrantFiled: August 16, 2021Date of Patent: September 26, 2023Assignee: Samsung Display Co., Ltd.Inventors: Dong Gyun Kim, Moon Jung An, Dong Eon Lee, Hye Lim Kang, Hoo Keun Park, Byung Ju Lee
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Publication number: 20230268114Abstract: Disclosed are a multi pickup coil for wireless charging of an electric vehicle such as an electric bus or an electric passenger car and industrial equipment while stopping or driving, and a pickup apparatus having the multi pickup coil. The multi pickup coil and the pickup apparatus provide high-capacity and high-efficiency wireless charging per unit area by performing performance enhancement through an optimal design in order to overcome the limitations of a circular pickup coil.Type: ApplicationFiled: July 2, 2021Publication date: August 24, 2023Inventors: Bo-Yune SONG, Kyo-II LEE, Seong-Joo KANG, Ye-Chang JEONG, Dong-Kwan SEO, Byung-Ju LEE, Jin-Seob CHOI
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Publication number: 20230268464Abstract: A method of manufacturing a light emitting element, comprises placing a plurality of mask patterns on a substrate, forming first patterns on the substrate through the plurality of mask patterns, the first patterns recessed from an upper surface of the substrate, forming an undoped semiconductor layer on the substrate on which the first patterns are formed, etching the undoped semiconductor layer, forming a first semiconductor layer on the undoped semiconductor layer, forming an active layer on the first semiconductor layer, forming a second semiconductor layer on the active layer, and forming an electrode layer on the second semiconductor layer, wherein the undoped semiconductor layer includes second patterns recessed from a lower surface of the undoped semiconductor layer.Type: ApplicationFiled: December 5, 2022Publication date: August 24, 2023Applicant: Samsung Display Co., LTD.Inventors: Byung Ju LEE, Jin Wan KIM, Hoo Keun PARK, Young Jin SONG, Seung Geun LEE
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Publication number: 20230246127Abstract: A display device includes first banks spaced apart from one another and disposed on a substrate, a first electrode and a second electrode disposed on the respective first banks to cover the respective first banks, the first electrode and the second electrode being spaced apart from each other, and a light-emitting element disposed between the first electrode and the second electrode. The light-emitting element includes an active layer, a first semiconductor layer, and a second semiconductor layer disposed between the active layer and the first electrode. The first semiconductor layer includes a main semiconductor layer and a nanoporous layer disposed in the main semiconductor layer.Type: ApplicationFiled: September 14, 2022Publication date: August 3, 2023Applicant: Samsung Display Co., LTD.Inventors: Hoo Keun PARK, Sang Jo KIM, Su Jeong KIM, Byung Ju LEE
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Publication number: 20230111670Abstract: A display device includes a substrate, a plurality of pixel electrodes on the substrate and spaced apart from each other, a plurality of light-emitting elements on the plurality of pixel electrodes, respectively, and a common electrode layer on the plurality of light-emitting elements and to which a common voltage is applied. The plurality of light-emitting elements include a first light-emitting element that is configured to emit first light according to a first driving current and a second light-emitting element that is configured to emit second light according to a second driving current. An active layer of the first light-emitting element is the same as an active layer of the second light-emitting element.Type: ApplicationFiled: June 30, 2022Publication date: April 13, 2023Inventors: Jin Wan KIM, Seung Geun LEE, Sang Jo KIM, Su Jeong KIM, Young Jin SONG, Byung Ju LEE
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Publication number: 20230111615Abstract: A display device is provided. The display device comprises a plurality of pixel electrodes on a first substrate and spaced apart from each other; a plurality of light emitting elements on the plurality of pixel electrodes; and a common electrode layer on the plurality of light emitting elements, wherein the common electrode layer includes a first common electrode layer on the plurality of light emitting elements, and a second common electrode layer between the first common electrode layer and the plurality of light emitting elements, and a lattice constant of the first common electrode layer is larger than a lattice constant of the second common electrode layer.Type: ApplicationFiled: June 30, 2022Publication date: April 13, 2023Inventors: Jin Wan KIM, Sang Jo KIM, Hoo Keun PARK, Byung Ju LEE
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Publication number: 20230066350Abstract: A light emitting element may include: a light emitting element core including a first semiconductor layer, a second semiconductor layer, and a light emitting layer between the first semiconductor layer and the second semiconductor layer; and a single crystal insulating layer around a side surface of the light emitting element core.Type: ApplicationFiled: May 5, 2022Publication date: March 2, 2023Inventors: Young Chul SIM, Jin Wan KIM, Dong Uk KIM, Dong Kyun SEO, Byung Ju LEE, Seung Geun LEE, Hyung Rae CHA