Patents by Inventor Kwan Jeong
Kwan Jeong 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: 20240160246Abstract: An electronic device includes a display panel including a folding area and first and second non-folding areas spaced apart from each other with the folding area between the first and second non-folding areas, and a digitizer including a first non-folding portion overlapping the first non-folding area, a second non-folding portion overlapping the second non-folding area, and a folding portion overlapping the folding area and including holes. The digitizer includes first loop coils in a first direction and second loop coils in a second direction and insulated from and intersecting with the first loop coils. The second loop coils may include non-folding coils respectively in the first and second non-folding portions and folding coils, at least one of which is in the folding portion. The non-folding coils are driven in a first mode, and the folding coils are driven in a second mode.Type: ApplicationFiled: November 9, 2023Publication date: May 16, 2024Applicant: Samsung Display Co., Ltd.Inventors: HYUNJAE NA, HIROTSUGU KISHIMOTO, YONG-KWAN KIM, SUNGGUK AN, SEOKWON JANG, CHUL HO JEONG
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Publication number: 20240163355Abstract: An electronic device includes: a digitizer disposed under a display panel, where the digitizer includes an upper layer divided into a first non-foldable portion, a second non-foldable portion, and a foldable portion overlapping the foldable area, where a plurality of holes are defined in the foldable portion, and a lower layer including a first plate and a second plate spaced apart from each other along the first direction so as to define a space therebetween in an area overlapping the foldable portion, where the upper layer includes a base layer, first loop coils, second-first loop coils disposed in the first non-foldable portion, and second-second loop coils disposed in the second non-foldable portion, where the lower layer includes a third-first loop coil disposed in the first plate so as to overlap the foldable portion and a third-second loop coil disposed in the second plate so as to overlap the foldable portion.Type: ApplicationFiled: September 28, 2023Publication date: May 16, 2024Inventors: SEOKWON JANG, HIROTSUGU KISHIMOTO, YONG-KWAN KIM, HYUNJAE NA, SUNGGUK AN, CHUL HO JEONG
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Publication number: 20240160329Abstract: An electronic apparatus includes a display panel and a digitizer disposed under the display panel and provided with a plurality of holes defined therethrough to overlap the folding region. The digitizer includes a first base layer, first loop coils including first first coils and second first coils, a second base layer disposed under the first base layer, second loop coils including first second coils and second second coils, and interposed between the first base layer and the second base layer, and bridge patterns. A first first line included in one bridge pattern is connected to a corresponding first first coil, and a second first line included in the bridge pattern is connected to the second first coil which receives a signal the same as a signal of the first first coil.Type: ApplicationFiled: September 19, 2023Publication date: May 16, 2024Inventors: HYUNJAE NA, HIROTSUGU KISHIMOTO, YONG-KWAN KIM, SEOKWON JANG, CHUL HO JEONG
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Publication number: 20240143097Abstract: A display device includes a display panel including a first non-folding area, a second non-folding area, and a folding area that are arranged along a first direction, the folding area being foldable along a folding line extending along a second direction intersecting the first direction, a panel lower member disposed below the display panel, and a digitizer disposed below the panel lower member and including a base layer and sensing coils. The base layer includes a folding portion including holes overlapping the folding area of the display panel and first and second non-folding portions disposed along the first direction. The folding portion is disposed between the first and second non-folding portions. The sensing coils are disposed on the base layer, and the base layer includes a matrix including a filler and an elastomer and weaving-shaped fiber lines disposed inside the matrix and alternately arranged with each other.Type: ApplicationFiled: August 2, 2023Publication date: May 2, 2024Applicant: Samsung Display Co., LTD.Inventors: Hirotsugu KISHIMOTO, Yong Kwan KIM, Hyun Jae NA, Seok Won JANG, Sung Guk AN, Chul Ho JEONG
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Publication number: 20240080560Abstract: An embodiment of the present invention discloses a camera actuator comprising: a housing; a mover on which an optical member sits and which is disposed inside the housing; a ball part including a first ball and a second ball and disposed between the housing and the mover; and a driving unit that is disposed inside the housing to drive the mover, wherein the mover includes a first protrusion extending toward the housing and including a recess. The recess includes: a side surface on which the ball part sits and on which at least a portion of the recess is spaced apart from the ball part; and a bottom surface in contact with the side surface.Type: ApplicationFiled: October 8, 2020Publication date: March 7, 2024Inventors: Young Bae JANG, Sung Guk LEE, Dae Sik JANG, Jin Kwan JEONG
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Publication number: 20240011903Abstract: Apparatuses and methods for investigating the inside of a tissue cell are disclosed. Embodiments include diffusely scattering light off a target sample, producing two crossing beams from the scattered light, and using a camera to create an image from the light. Some embodiments utilize a Fourier lens and a Fresnel biprism, and optionally include a long-coherence light source, a delay plate (which can be a polarization rotator or an optical flat), and/or a beam expander. Still further embodiments utilize a diffraction grating, a spatial filter (which may include two differently sized apertures), and a Fourier lens, and optionally include differently sized apertures in the spatial filter. Some embodiments include a transparent support and illuminating the target at an oblique angle through the transparent support. Still further embodiments utilize a low-coherence light source and/or immobilizing the sample tissue using surface bonding chemistry.Type: ApplicationFiled: November 10, 2021Publication date: January 11, 2024Inventors: David D. NOLTE, Kwan JEONG, Maria Josef LOPERA, John J. TUREK
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Publication number: 20230280568Abstract: An optical system disclosed in an embodiment of the invention includes an optical path changing member and a plurality of lenses sequentially disposed along an optical axis from an object side to an image side, the light path changing member includes a reflective mirror or a prism, a distance between the plurality of lenses does not change, and a lens closest to an image side of the plurality of lenses has a larger effective aperture than the other lenses.Type: ApplicationFiled: August 4, 2021Publication date: September 7, 2023Applicant: LG INNOTEK CO., LTD.Inventors: Young Man KWON, Sung Min MOON, Jin Kwan JEONG
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Patent number: 11406930Abstract: The present invention relates to a method for continuous removal of carbon dioxide, the method comprising the steps of: a) preparing an aqueous solution containing an amine-based compound and an acidic calcium compound; b) bringing a gas containing carbon dioxide to be treated into contact with the aqueous solution to prepare a calcium carbonate precipitate; and c) recovering the calcium carbonate and then adding a basic calcium compound to the residual aqueous solution, wherein after step c), step b) and step c) are repeatedly performed. The removal of carbon dioxide by the method of the present invention has advantages of requiring low energy and being capable of mineralizing and removing carbon dioxide at a fast rate without a separate time for induction.Type: GrantFiled: November 8, 2017Date of Patent: August 9, 2022Assignee: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Soon Kwan Jeong, Min Hye Youn, Ki Tae Park, Seong-Pil Kang, Wonhee Lee, Hak Joo Kim, Young Eun Kim, Ji Min Kang, Arti Murnandari
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Patent number: 11371742Abstract: The disclosure relates to an air conditioner and a control method thereof, the air conditioner including: a housing including an inlet and an outlet through which air is introduced and discharged; a fan driver configured to drive air introduced through the inlet to be discharged through the outlet; a filter configured to filter the introduced air; a sensor configured to detect a foreign material in air; a storage configured to store information; and a processor configured to control the storage to store information about mass concentration of the foreign material in air detected by the sensor, and calculate a remaining life of the filter based on the information stored in the storage. Thus, the air conditioner can identify proper time to replace the filter by calculating the remaining life of the filter.Type: GrantFiled: February 14, 2018Date of Patent: June 28, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Euy-sung Chu, Kwang-seung Lee, Ji-su Lee, Won Choe, Jae-kwon Ko, Moon-sun Shin, In-chul Yun, Se-kwan Jeong
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Patent number: 10988847Abstract: The present invention relates to an apparatus and method of preparing carbonate and/or formate from carbon dioxide.Type: GrantFiled: November 6, 2017Date of Patent: April 27, 2021Assignee: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Ki Tae Park, Soon Kwan Jeong, Seong Pil Kang, Hak Joo Kim, Min Hye Youn
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Patent number: 10970002Abstract: Provided herein may be a storage device and a method of operating the same. A memory controller may include a power application timer configured to measure each of plural final power application times, each final power application time being a period of time during which power is applied to the memory controller until the memory controller is turned off after being turned on, and a command blocker configured to disable a set command, among commands that are input from a host to the memory controller depending on a cumulative power application time obtained by accumulating the plural final power application times.Type: GrantFiled: July 22, 2019Date of Patent: April 6, 2021Assignee: SK hynix Inc.Inventors: Tae Kyu Ryu, Young Kyun Shin, Byoung Kwan Jeong
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Patent number: 10815577Abstract: The present invention relates to a method and an apparatus of preparing a reduction product of carbon dioxide by electrochemically reducing carbon dioxide.Type: GrantFiled: July 14, 2016Date of Patent: October 27, 2020Assignee: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Ki Tae Park, Soon Kwan Jeong, Hak Joo Kim, Seong Pil Kang, Min Hye Youn
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Publication number: 20200326090Abstract: The disclosure relates to an air conditioner and a control method thereof, the air conditioner including: a housing including an inlet and an outlet through which air is introduced and discharged; a fan driver configured to drive air introduced through the inlet to be discharged through the outlet; a filter configured to filter the introduced air; a sensor configured to detect a foreign material in air; a storage configured to store information; and a processor configured to control the storage to store information about mass concentration of the foreign material in air detected by the sensor, and calculate a remaining life of the filter based on the information stored in the storage. Thus, the air conditioner can identify proper time to replace the filter by calculating the remaining life of the filter.Type: ApplicationFiled: February 14, 2018Publication date: October 15, 2020Inventors: Euy-sung CHU, Kwang-seung LEE, Ji-su LEE, Won CHOE, Jae-kwon KO, Moon-sun SHIN, In-chul YUN, Se-kwan JEONG
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Publication number: 20200159453Abstract: Provided herein may be a storage device and a method of operating the same. A memory controller may include a power application timer configured to measure each of plural final power application times, each final power application time being a period of time during which power is applied to the memory controller until the memory controller is turned off after being turned on, and a command blocker configured to disable a set command, among commands that are input from a host to the memory controller depending on a cumulative power application time obtained by accumulating the plural final power application times.Type: ApplicationFiled: July 22, 2019Publication date: May 21, 2020Inventors: Tae Kyu RYU, Young Kyun SHIN, Byoung Kwan JEONG
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Publication number: 20190270047Abstract: The present invention relates to a method for continuous removal of carbon dioxide, the method comprising the steps of: a) preparing an aqueous solution containing an amine-based compound and an acidic calcium compound; b) bringing a gas containing carbon dioxide to be treated into contact with the aqueous solution to prepare a calcium carbonate precipitate; and c) recovering the calcium carbonate and then adding a basic calcium compound to the residual aqueous solution, wherein after step c), step b) and step c) are repeatedly performed. The removal of carbon dioxide by the method of the present invention has advantages of requiring low energy and being capable of mineralizing and removing carbon dioxide at a fast rate without a separate time for induction.Type: ApplicationFiled: November 8, 2017Publication date: September 5, 2019Inventors: Soon-kwan JEONG, Min Hye YOUN, Ki-tae PARK, Seong-pil KANG, Won Hee LEE, Hak-joo KIM, Young-eun KIM, Ji Min KANG, Arti MURNANDARI
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Patent number: 10209198Abstract: A particle sensing device and an air conditioner including a sensor has a sensing path through which air passes, a flow path housing which accommodates the sensor and guides air, and a flow path switching device to all air suctioned from the outside is guided to the sensing path, or some of the air suctioned from the outside and moving flows back in an obliquely upward direction and flows into the sensing path.Type: GrantFiled: June 17, 2016Date of Patent: February 19, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Won Oh, Kwon Jin Kim, Jin-Gyun Kim, Hyeong Joon Seo, Sun-Hee Son, Woo Seog Song, Kang Ho Choi, Nak Hyun Kim, Young-Jae Kim, Ji Hong Kim, Hyun Ah Kim, Se Kwan Jeong
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Patent number: 10139121Abstract: An air conditioner includes a cabinet, a particle sensing unit coupled to the cabinet and configured to measure a particle concentration of an outside, and an inlet provided at the cabinet and configured to communicate with the outside so that particles flow into the particle sensing unit, and the particle sensing unit includes a first particle sensor configured to sense particles flowing in through the inlet, and a second particle sensor coupled to form a connection path in which particles move between the first particle sensor and the second particle sensor to sense the particles passing through the first particle sensor. The air conditioner allows the sensing of fine particles and ultrafine particles due to a plurality of particle sensors.Type: GrantFiled: November 25, 2015Date of Patent: November 27, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Rim Jung, Se Kwan Jeong, Jong Whal Kim, Tae Duk Kim, Yun Suk Park, Sun-Hee Son, Young Seok Lim, Hee-Soo Jung
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Publication number: 20180299935Abstract: A memory device may include a memory region, and a control unit for performing an internal operation on the memory region in response to a command received from an external device, and in a wait state in connection with the performance of the internal operation, which depends on the internal operation.Type: ApplicationFiled: November 29, 2017Publication date: October 18, 2018Applicant: SK hynix Inc.Inventors: Byoung Kwan JEONG, Beom Ju SHIN, Keun Hyung KIM
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Patent number: 10101147Abstract: A system for motility contrast imaging a biological target within tissue comprising a CCD array; an illumination source for generating an incoming beam; a first beam splitter for receiving the incoming beam and producing an object beam and a reference beam; a second beam splitter for illuminating a multitude of biological targets with the object beam and for directing backscattered object beams towards the CCD array; a computer-controlled delay stage for zero-path-matching the reference beam to the backscattered object beams; a reference beam that intersects the backscattered object beams at an angle to produce a series of interference fringes that modulate Fourier-domain information; and a computer for receiving a time series of Fourier-domain information. The interference fringes between the backscattered object beam and the reference beam are recorded by the CCD array and passed to the computer which constructs a digital hologram at successive times.Type: GrantFiled: November 10, 2014Date of Patent: October 16, 2018Assignee: PURDUE RESEARCH FOUNDATIONInventors: David D. Nolte, John J. Turek, Kwan Jeong
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Publication number: 20180202056Abstract: The present invention relates to a method and an apparatus of preparing a reduction product of carbon dioxide by electrochemically reducing carbon dioxide.Type: ApplicationFiled: July 14, 2016Publication date: July 19, 2018Applicant: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Ki Tae PARK, Soon Kwan JEONG, Hak Joo KIM, Seong Pil KANG, Min Hye YOUN