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).

  • Publication number: 20240143097
    Abstract: 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: Application
    Filed: August 2, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Hirotsugu KISHIMOTO, Yong Kwan KIM, Hyun Jae NA, Seok Won JANG, Sung Guk AN, Chul Ho JEONG
  • Publication number: 20240080560
    Abstract: 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: Application
    Filed: October 8, 2020
    Publication date: March 7, 2024
    Inventors: Young Bae JANG, Sung Guk LEE, Dae Sik JANG, Jin Kwan JEONG
  • Publication number: 20240011903
    Abstract: 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: Application
    Filed: November 10, 2021
    Publication date: January 11, 2024
    Inventors: David D. NOLTE, Kwan JEONG, Maria Josef LOPERA, John J. TUREK
  • Publication number: 20230280568
    Abstract: 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: Application
    Filed: August 4, 2021
    Publication date: September 7, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Young Man KWON, Sung Min MOON, Jin Kwan JEONG
  • Patent number: 11406930
    Abstract: 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: Grant
    Filed: November 8, 2017
    Date of Patent: August 9, 2022
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: 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
  • Patent number: 11371742
    Abstract: 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: Grant
    Filed: February 14, 2018
    Date of Patent: June 28, 2022
    Assignee: 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
  • Patent number: 10988847
    Abstract: The present invention relates to an apparatus and method of preparing carbonate and/or formate from carbon dioxide.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: April 27, 2021
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Ki Tae Park, Soon Kwan Jeong, Seong Pil Kang, Hak Joo Kim, Min Hye Youn
  • Patent number: 10970002
    Abstract: 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: Grant
    Filed: July 22, 2019
    Date of Patent: April 6, 2021
    Assignee: SK hynix Inc.
    Inventors: Tae Kyu Ryu, Young Kyun Shin, Byoung Kwan Jeong
  • Patent number: 10815577
    Abstract: The present invention relates to a method and an apparatus of preparing a reduction product of carbon dioxide by electrochemically reducing carbon dioxide.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: October 27, 2020
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Ki Tae Park, Soon Kwan Jeong, Hak Joo Kim, Seong Pil Kang, Min Hye Youn
  • Publication number: 20200326090
    Abstract: 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: Application
    Filed: February 14, 2018
    Publication date: October 15, 2020
    Inventors: Euy-sung CHU, Kwang-seung LEE, Ji-su LEE, Won CHOE, Jae-kwon KO, Moon-sun SHIN, In-chul YUN, Se-kwan JEONG
  • Publication number: 20200159453
    Abstract: 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: Application
    Filed: July 22, 2019
    Publication date: May 21, 2020
    Inventors: Tae Kyu RYU, Young Kyun SHIN, Byoung Kwan JEONG
  • Publication number: 20190270047
    Abstract: 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: Application
    Filed: November 8, 2017
    Publication date: September 5, 2019
    Inventors: 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
  • Patent number: 10209198
    Abstract: 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: Grant
    Filed: June 17, 2016
    Date of Patent: February 19, 2019
    Assignee: 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
  • Patent number: 10139121
    Abstract: 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: Grant
    Filed: November 25, 2015
    Date of Patent: November 27, 2018
    Assignee: 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
  • Publication number: 20180299935
    Abstract: 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: Application
    Filed: November 29, 2017
    Publication date: October 18, 2018
    Applicant: SK hynix Inc.
    Inventors: Byoung Kwan JEONG, Beom Ju SHIN, Keun Hyung KIM
  • Patent number: 10101147
    Abstract: 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: Grant
    Filed: November 10, 2014
    Date of Patent: October 16, 2018
    Assignee: PURDUE RESEARCH FOUNDATION
    Inventors: David D. Nolte, John J. Turek, Kwan Jeong
  • Publication number: 20180202056
    Abstract: The present invention relates to a method and an apparatus of preparing a reduction product of carbon dioxide by electrochemically reducing carbon dioxide.
    Type: Application
    Filed: July 14, 2016
    Publication date: July 19, 2018
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Ki Tae PARK, Soon Kwan JEONG, Hak Joo KIM, Seong Pil KANG, Min Hye YOUN
  • Patent number: 9977859
    Abstract: Motility contrast imaging (MCI) is a depth-resolved holographic technique to extract cellular and subcellular motion inside tissue. The holographic basis of the measurement technique makes it highly susceptible to mechanical motion. The motility contrast application, in particular, preferably includes increased mechanical stability because the signal is based on time-varying changes caused by cellular motion, not to be confused with mechanical motion of the system. The use of the resulting spectrogram response signatures, or “fingerprint” data, of known compounds is disclosed to screen new compounds for leads as to those having potentially beneficial mechanisms of action. The “fingerprint” data of known toxic compounds can be used to screen new compounds for toxicity.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: May 22, 2018
    Assignee: PURDUE RESERACH FOUNDATION
    Inventors: David D. Nolte, Kwan Jeong
  • Publication number: 20180127886
    Abstract: The present invention relates to an apparatus and method of preparing carbonate and/or formate from carbon dioxide.
    Type: Application
    Filed: November 6, 2017
    Publication date: May 10, 2018
    Applicant: Korea Institute of Energy Research
    Inventors: Ki Tae PARK, Soon Kwan JEONG, Seong Pil KANG, Hak Joo KIM, Min Hye YOUN
  • Patent number: 9713790
    Abstract: Disclosed are a compound including an oxalate, a carbon dioxide absorbent including the same, a method of preparing the carbon dioxide absorbent and a method of removing carbon dioxide, which may overcome issues of high recycling energy and low absorptivity of a conventional carbon dioxide absorbent to considerably reduce recycling energy and absorb a greater amount of carbon dioxide per unit absorbent, so that a size of a carbon dioxide absorption tower may be reduced and a less amount of recycling energy may be used, contributing to a substantial decrease in device manufacture costs and management costs.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: July 25, 2017
    Assignee: Korea Institute of Energy Research
    Inventors: Soon Kwan Jeong, Yeo Il Yoon, Sung Chan Nam, Soo Hyun Choi, Sung Ho Yoon, Nam Seok Kim, Bon Sik Joo