Patents by Inventor Jin Wan
Jin Wan 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: 20250255040Abstract: A light emitting element includes a first semiconductor layer doped with a first conductivity type, a stress relief layer disposed on the first semiconductor layer, the stress relief layer including an indium-containing layer containing a nitride-based semiconductor material containing indium, and doped with the first conductivity type, a light emitting layer disposed on the stress relief layer, the light emitting layer including a quantum well layer containing a nitride-based semiconductor material containing indium in a composition greater than or equal to an indium composition of the indium-containing layer, and a second semiconductor layer disposed on the light emitting layer and doped with a second conductivity type, the indium composition of the indium-containing layer is in a range of about 30% to about 100% of an indium composition of the quantum well layer.Type: ApplicationFiled: October 7, 2024Publication date: August 7, 2025Applicant: Samsung Display Co., LTD.Inventors: Dae Hong MIN, Jin Wan KIM, Su Jeong KIM
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Patent number: 12349516Abstract: 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: GrantFiled: June 30, 2022Date of Patent: July 1, 2025Assignee: Samsung Display Co., Ltd.Inventors: Jin Wan Kim, Sang Jo Kim, Hoo Keun Park, Byung Ju Lee
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Patent number: 12341136Abstract: A display device and a method for fabrication thereof are provided. A display device includes a plurality of pixel electrodes spaced from each other on a substrate, a plurality of light emitting elements respectively located on the plurality of pixel electrodes, a common electrode layer on the plurality of light emitting elements, and an emission defining layer defining emission areas in which the plurality of light emitting elements are located, wherein the emission defining layer is in contact with a side surface of each of the plurality of light emitting elements and surrounds the side surface of each of the plurality of light emitting elements.Type: GrantFiled: May 24, 2022Date of Patent: June 24, 2025Assignee: Samsung Display Co., Ltd.Inventors: Jin Wan Kim, Min Woo Kim, Seung Geun Lee
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Publication number: 20250156138Abstract: In a display system comprising a first display device and a second display device according to an embodiment of the present invention, the first display device determines whether the second display device is attached, and when it is determined that the second display device is attached, the second display device can display, on the basis of a first content image being displayed, a second content image related to the first content image.Type: ApplicationFiled: December 30, 2022Publication date: May 15, 2025Applicant: LG ELECTRONICS INC.Inventors: Jin Yung PARK, Jung Bin LEE, Min Young JO, Seung Il LEE, Jin Wan BAE, Ji Youn CHA, Youn Kyung LEE
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Publication number: 20250120223Abstract: 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: ApplicationFiled: December 16, 2024Publication date: April 10, 2025Inventors: Byung Ju LEE, Dae Ho SONG, Jin Woo CHOI, Jin wan KIM, Seung Geun LEE
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Publication number: 20250038418Abstract: Proposed is an antenna module that includes an antenna substrate including an antenna, a package substrate to which a radio-frequency integrated circuit chip is mounted, and in which a signal transmission line configured to transmit a signal of the radio-frequency integrated circuit chip is provided; and an interconnection member positioned between the antenna substrate and the package substrate to connect the antenna substrate and the package substrate, and provided with a slot through which a radio frequency signal passes.Type: ApplicationFiled: October 17, 2024Publication date: January 30, 2025Inventor: Jin-Wan JEON
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Patent number: 12174520Abstract: An actuator module of a vehicle head-up display according to one embodiment of the present invention includes a driving unit including a driving motor and a lead screw forming a driving axis of the driving motor, a driving transmission unit of which upward and downward movement is controlled only within a section preset by the driving unit, a link unit which is disposed between and connected to an aspheric mirror and the driving transmission unit and adjusts a rotational angle of the aspheric mirror according to the upward and downward movement of the driving transmission unit, a motor mount which is connected to one side of the driving unit and has a space in which an adjacent component and a plurality of cables are installable, and an elastic part which is disposed between and connected to the driving unit and the driving transmission unit and provides an elastic force.Type: GrantFiled: May 18, 2021Date of Patent: December 24, 2024Assignee: HYUNDAI MOBIS CO., LTD.Inventors: Byung Ki Kim, Jin Wan Ahn
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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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Patent number: 12125838Abstract: A display device comprises a substrate, a pixel electrode on the substrate, a light emitting element on the pixel electrode, and a common electrode layer on the light emitting element, and configured to receive a common voltage, wherein the light emitting element configured to emit a first light according to a driving current having a first current density, is configured to emit a second light according to a driving current having a second current density, and is configured to emit a third light according to a driving current having a third current density.Type: GrantFiled: October 9, 2023Date of Patent: October 22, 2024Assignee: Samsung Display Co., Ltd.Inventors: Seung Geun Lee, Jin Wan Kim, Sang Jo Kim, Su Jeong Kim
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Patent number: 12094657Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode; and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer has a perovskite structure represented by a general formula ABO3 as a main phase, and includes a region in which Dy is dissolved. In the region in which Dy is dissolved, an atomic ratio of a content of Dy dissolved in an A-site of the perovskite structure to a content of Dy dissolved in a B-site is 1.6 or more and 2.0 or less.Type: GrantFiled: April 6, 2022Date of Patent: September 17, 2024Assignees: SAMSUNG ELECTRO-MECHANICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Dong Jun Jung, Hye Jin Jeong, Zhipeng Wang, Jin Wan Park, Min Hoe Kim, Jong Ho Lee, Sang Ho Oh
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Patent number: 12068112Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode; and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer has a perovskite structure represented by a general formula ABO3 as a main phase, and includes a region in which Dy is solid solubilized. In the region in which the Dy is solid solubilized, an X-ray count of Dy solid-solubilized in an A-site of the perovskite structure measured by using Scanning Transmission Electron Microscopy-Energy Dispersive X-ray Spectroscopy (STEM-EDS) is AD, an X-ray count of Dy solid-solubilized in a B-site of the perovskite structure is BD, and an average value of AD/BD is 1.6 or more and 2.0 or less.Type: GrantFiled: September 15, 2022Date of Patent: August 20, 2024Assignees: SAMSUNG ELECTRO-MECHANICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Dong Jun Jung, Hye Jin Jeong, Zhipeng Wang, Jin Wan Park, Min Hoe Kim, Sang Ho Oh, Jong Ho Lee
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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: 12003275Abstract: A clock synchronization apparatus, an optical transmitter, an optical receiver, and a clock synchronization method are provided. In the clock synchronization apparatus, a digital interpolator adjusts a sampling clock frequency of a digital signal under sampling clock control of a clock control circuit.Type: GrantFiled: December 20, 2021Date of Patent: June 4, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Jun Chen, Zhuhong Zhang, Chuandong Li, Jin Wan, Zhikui Yong
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Publication number: 20240178575Abstract: Proposed is an antenna module including a slotted antenna having a slot through which an electromagnetic wave passes, and a package substrate allowing radio frequency integrated circuits (RFICs) to be disposed thereon, the package substrate having a signal transmission line connected to each of the RFICs and configured to transmit and receive an electromagnetic wave, wherein the slotted antenna and the package substrate are separately made and then the slotted antenna is mounted on the package substrate.Type: ApplicationFiled: October 25, 2023Publication date: May 30, 2024Inventor: Jin-Wan Jeon
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Publication number: 20240128624Abstract: A cavity filter for RF wireless communication is proposed. The cavity filter includes a filter housing provided in a form of a box that is open at a top thereof, and including a bottom plate and a side plate extending upwards from an outer end of the bottom plate, a plurality of resonance elements arranged on the bottom plate provided on the filter housing, and a PCB cover connected to the side plate provided on the filter housing to cover a top of the filter housing, and including a plurality of electrode patterns formed over the plurality of resonance elements to adjust design frequency characteristics, thus allowing the frequency band of the cavity filter to be finely adjusted.Type: ApplicationFiled: October 12, 2023Publication date: April 18, 2024Inventor: Jin-Wan JEON
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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: 20240063343Abstract: A display device comprises a pixel electrode disposed on a substrate, light emitting elements disposed on the pixel electrode, a first via layer disposed on the pixel electrode and filled between the light emitting elements, and a common electrode disposed on the first via layer and the light emitting elements, wherein each of the light emitting elements includes a first semiconductor layer including a p-type dopant, an active layer disposed on the first semiconductor layer, a second semiconductor layer disposed on the active layer and including an n-type dopant, and a third semiconductor layer disposed on the second semiconductor layer, and the common electrode is in contact with a side surface of the second semiconductor layer.Type: ApplicationFiled: April 21, 2023Publication date: February 22, 2024Applicant: Samsung Display Co., LTD.Inventors: Jung Hun NOH, Ju Won YOON, Jin Wan KIM, Jin Woo CHOI
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Publication number: 20240063337Abstract: A display device includes a substrate including a pixel circuit unit, a partition wall including a distributed Bragg reflector (DBR) structure partitioning a light-emitting area and a non-light-emitting area, and light-emitting elements above the substrate, corresponding to the light-emitting area, and including a first semiconductor layer, an active layer, and a porous semiconductor layer.Type: ApplicationFiled: June 29, 2023Publication date: February 22, 2024Inventors: Su Jeong KIM, Sang Jo KIM, Jin Wan KIM, Hoo Keun PARK
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Publication number: 20240047449Abstract: A display device comprises a substrate, a pixel electrode on the substrate, a light emitting element on the pixel electrode, and a common electrode layer on the light emitting element, and configured to receive a common voltage, wherein the light emitting element configured to emit a first light according to a driving current having a first current density, is configured to emit a second light according to a driving current having a second current density, and is configured to emit a third light according to a driving current having a third current density.Type: ApplicationFiled: October 9, 2023Publication date: February 8, 2024Inventors: Seung Geun LEE, Jin Wan KIM, Sang Jo KIM, Su Jeong KIM
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Patent number: 11784177Abstract: A display device comprises a substrate, a pixel electrode on the substrate, a light emitting element on the pixel electrode, and a common electrode layer on the light emitting element, and configured to receive a common voltage, wherein the light emitting element configured to emit a first light according to a driving current having a first current density, is configured to emit a second light according to a driving current having a second current density, and is configured to emit a third light according to a driving current having a third current density.Type: GrantFiled: May 24, 2022Date of Patent: October 10, 2023Assignee: Samsung Display Co., Ltd.Inventors: Seung Geun Lee, Jin Wan Kim, Sang Jo Kim, Su Jeong Kim