Patents by Inventor Hoon Jeon

Hoon Jeon 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: 20230033037
    Abstract: The present invention provides an actuator for a camera, including an OIS carrier, in which a lens module or an image sensor is mounted, and moving the lens module or image sensor in at least one of a first direction perpendicular to an optical axis direction and a second direction perpendicular to the first direction; an AF carrier for accommodating the OIS carrier and moving the OIS carrier in the optical axis direction; and a housing in which the AF carrier is accommodated, wherein the AF carrier has an opening such that the OIS carrier faces the housing, and wherein the OIS carrier has an auxiliary stopper protruding so as to be able to contact the housing through the opening.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 2, 2023
    Inventors: Ki Hoon JEON, Hee Seung KIM, Myung Hoon JANG, Min Seok HAN
  • Patent number: 11515343
    Abstract: Designs of image sensors including a plurality of first gild structures arranged in row and column directions of a pixel array of imaging pixels and structured to separate the imaging pixels from one another, each of the first grid structures including an air to provide optical isolation between two adjacent imaging pixels and a plurality of second grid structures respectively disposed at each intersection between the row direction and the column direction in which the first grid structures are arranged.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: November 29, 2022
    Assignee: SK hynix In.
    Inventors: Yun Hui Yang, Sung Hoon Jeon
  • Publication number: 20220376239
    Abstract: Disclosed are novel precursor particles for preparing a cathode active material including transition metal precursor particles containing one or more transition metals, and one or more of an alkali metal and an alkaline earth metal, wherein the alkali metal and the alkaline earth metal are contained in one or more of inner and outer parts of the transition metal precursor particles, and a novel precursor powder including the novel precursor particles.
    Type: Application
    Filed: September 25, 2019
    Publication date: November 24, 2022
    Inventors: Sung Kyun CHANG, Sang Hoon JEON, Sunhong PARK, Doe Hyoung KIM
  • Publication number: 20220367856
    Abstract: Disclosed is a cathode active material for a lithium secondary battery including a core containing lithium composite metal oxide and a coating layer disposed on the core and having an amorphous phase, wherein the amorphous phase contains lithium oxide and tungsten oxide in a form of mixture.
    Type: Application
    Filed: June 15, 2020
    Publication date: November 17, 2022
    Inventors: Joo Hyeong WOO, Sung Kyun CHANG, Sang Hoon JEON, Chang Min CHOI, Sung Woo CHO, Ji Sun AN
  • Patent number: 11495791
    Abstract: The present invention relates to a cathode active material, and a lithium secondary battery comprising the same, the present invention provides a cathode active material, represented by the following Chemical Formula 1, wherein I003/I104 ratio is 1.6 or more, and R-factor value represented by the following Formula 1 is 0.40 to 0.44, and c-axis lattice constant (c) and a-axis lattice constant (a) satisfy 3(a)+5.555?(c)?3(a)+5.580: R-factor=(I102+I006)/(I101)??Formula 1 wherein I003, I006, I101, I102, and I104 are the intensity of diffraction peaks on the (003), (006), (101), (102), and (104) planes by X-ray diffraction analysis using CuK?-rays, Li?[(NixCoy)1-?A?]Oz??Chemical Formula 1 in the Chemical Formula 1, 0.95???1.1, 0.75?x?0.95, 0.03?y?0.25, 0<??0.2, and 1.9?z?2.1, and A is a dopant metal element, and the average oxidation number N of A is 3.05?N?3.35.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: November 8, 2022
    Assignee: L&F CO., LTD.
    Inventors: Ji Hyun Shin, Sun Hye Lim, Joo Hyeong Woo, Su An Choi, Sang Hoon Jeon, Ji Sun An
  • Publication number: 20220344658
    Abstract: Disclosed is a lithium composite metal oxide containing nickel (Ni) and titanium (Ti) as main components. The lithium composite metal oxide, which is a cathode active material for a lithium secondary battery, has high charge capacity and desirable lifespan characteristics, and realizes optimal performance of a lithium secondary battery when used in combination with an anode active material having high energy density. In particular, the lithium composite metal oxide is capable of maintaining optimal balance with the charge and discharge efficiency of the Si-based anode active material and thus enables manufacture of a high-performance lithium secondary battery.
    Type: Application
    Filed: October 1, 2019
    Publication date: October 27, 2022
    Inventors: Sang Hoon JEON, Sung Kyun CHANG, Ji Hyun SHIN, Sun Hye LIM, Doe Hyoung KIM
  • Patent number: 11476287
    Abstract: An image sensor may include a substrate having a first surface and a second surface on opposite sides, a first transistor having a first gate disposed on the first surface, a photoelectric conversion layer which generates photocharges from light incident in a first direction, a second transistor having a transistor structure disposed between the first surface and the photoelectric conversion layer and spaced from the photoelectric conversion layer, and includes a semiconductor layer composed of a metal oxide semiconductor material. The semiconductor layer may have a third surface facing the first direction and a fourth surface opposite the third surface, with a second gate disposed on the semiconductor layer. The semiconductor layer may be connected to the first gate. A light blocking layer may be disposed between the third surface and the photoelectric conversion layer, and spaced from the photoelectric conversion layer.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: October 18, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gwi Deok Ryan Lee, Jae Kyu Lee, Sang Chun Park, Tae Yon Lee, Jae Hoon Jeon, Myung Lae Chu
  • Publication number: 20220291800
    Abstract: A method for operating an electronic device, the method including: displacing a rollable touchscreen to a first position along a first direction, a first side of the rollable touchscreen being mounted in a housing, the rollable touchscreen being configured to be rolled into or unrolled out of the housing along the first direction, detecting an active electrode at a first location on the rollable touchscreen, the active electrode being mounted in the housing, and determining the first position of the rollable touchscreen based on the first location, the first positing being indicative of a fractional amount of the rollable touchscreen outside the housing.
    Type: Application
    Filed: March 15, 2021
    Publication date: September 15, 2022
    Inventors: Sa Hyang Hong, Sang Hoon Jeon, Yun Sang On, Min Sang Kim
  • Publication number: 20220263074
    Abstract: Disclosed is a cathode active material for a lithium secondary battery including a core containing lithium composite metal oxide and a coating layer disposed on the core and having an amorphous phase, wherein the amorphous phase contains lithium oxide, tungsten oxide, and boron oxide in a form of mixture.
    Type: Application
    Filed: June 15, 2020
    Publication date: August 18, 2022
    Inventors: Joo Hyeong WOO, Sung Kyun CHANG, Sang Hoon JEON, Chang Min CHOI, Sung Woo CHO, Ji Sun AN
  • Patent number: 11394059
    Abstract: Disclosed is a secondary battery including a positive electrode, a negative electrode and an electrolyte, wherein the secondary battery further includes a reaction-inducing substance located in any one of the positive electrode, the negative electrode and the electrolyte, wherein the reaction-inducing substance forms a reaction product when exposed to a predetermined temperature or higher in a use environment of the secondary battery, wherein the reaction product is a non-conductor.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: July 19, 2022
    Assignee: L&F CO., LTD.
    Inventors: Sung Kyun Chang, Sang Hoon Jeon, Jun Ho Shin, Ji Woo Oh, Hee Won Jung, Hye-Rim Bae, Chang Hyun Lee, Doe Hyoung Kim
  • Publication number: 20220199364
    Abstract: Disclosed is a microwave application unit for applying a microwave to generate plasma. The microwave application unit includes an antenna plate disposed on the support unit and having a plurality of slots; a power supply configured to apply a microwave to the antenna plate; a dielectric plate disposed above the antenna plate to face the antenna plate; an upper plate disposed above the dielectric plate; and a transmissive plate provided below the antenna plate and configured to transmit the microwave to the processing space, wherein an adjustment groove configured to adjust an electric field is formed on an lower surface of the upper plate.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 23, 2022
    Inventors: Sun Ryum LEE, Loung Sue CHANG, Jung Yoon YANG, In Seong LIM, Seung Hoon JEON
  • Patent number: 11361798
    Abstract: A first memory section is disposed on a substrate. A second memory section is vertically stacked on the first memory section. The first memory section is provided between the substrate and the second memory section. The first memory section includes a flash memory cell structure, and the second memory section includes a variable resistance memory cell structure. The flash memory cell structure includes at least one cell string comprising a plurality of first memory cells connected in series to each other and a bit line on the substrate connected to the at least one cell string. The bit line is interposed vertically between the at least one cell string and the second memory section and connected to the second memory section.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: June 14, 2022
    Inventors: Kilho Lee, Gwanhyeob Koh, Junhee Lim, Hongsoo Kim, Chang-hoon Jeon
  • Patent number: 11353972
    Abstract: A display device with a touchscreen is provided. The display device includes a display panel having an electrode layer in a display area and a non-display area thereof, and a panel ground layer in the non-display area, and a touchscreen over the display panel and including a touch ground layer having an area overlapping with at least one of the electrode layer and the panel ground layer.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: June 7, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Jong-Hoy Kim, Chang-Hoon Jeon
  • Patent number: 11342344
    Abstract: The present disclosure relates to a memory device, and more particularly, to a memory device including a substrate, a plurality of vertical structures disposed on the substrate and including insulation layers and lower electrodes, which are alternately laminated with each other, wherein the vertical structures are aligned in a first direction parallel to a top surface of the substrate and a second direction crossing the first direction, an upper electrode disposed on a top surface and side surfaces of each of the vertical structures, and a first dielectric layer disposed between the upper electrode and the vertical structures to cover the top surface and the side surfaces of each of the vertical structures. Here, the first dielectric layer includes a ferroelectric material.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: May 24, 2022
    Assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Seungeon Moon, Bae Ho Park, Sung-Min Yoon, Seung Youl Kang, Jeong Hun Kim, Jiyong Woo, Jong Pil Im, Chansoo Yoon, Ji Hoon Jeon
  • Patent number: 11340752
    Abstract: A window management method in an electronic device and an electronic device thereof are provided. The method includes displaying, on a display, a first window; displaying, on the display with the first window, a second window as a pop-up window or a split window; displaying a handler for adjusting a size of at least one of the first window and the second window at a boundary area of the first window or the second window; and changing the displayed split window into the pop-up window or the displayed pop-up window into the split window in response to a user input to the handler.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: May 24, 2022
    Inventors: Hye Soon Jeong, Jun Ho Lee, Ji Hoon Jeon, Kyung Hwan Kim, Dong Jeon Kim, Jin Wan An, Dae Sik Hwang
  • Patent number: 11299145
    Abstract: A vehicle includes a surrounding information detector detecting at least one of a position and a speed of an object around the vehicle including a vehicle ahead and a vehicle behind, a vehicle information sensor detecting at least one of a speed and an acceleration of the vehicle, a brake module generating a braking force to decelerate the vehicle, and a controller configured to determine probabilities of a forward collision and a rear-end collision based on output of the surrounding information detector and the vehicle information sensor, determine target forward and rear collision speeds to minimize a sum of injuries to an occupant by the forward collision and injuries to the occupant by the rear-end collision upon determination that there is the probabilities of the forward collision and the rear-end collision, and control the brake module based on the target forward collision speed and the target rear-end collision speed.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: April 12, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Eungseo Kim, DongHyun Sung, Jonghyeok Park, Sangmin Lee, Tae Young Lee, Junghyun Kim, Seung Hoon Jeon, Yongseok Kwon
  • Publication number: 20220077216
    Abstract: An image sensor includes a plurality of unit pixels, each including: a substrate including first and second sides which are opposite to each other, a photoelectric conversion layer in the substrate, and a wiring structure on the first side of the substrate. The wiring structure may include: a first capacitor, a second capacitor spaced from the first capacitor, a plurality of edge vias arranged along edges of the unit pixel, and a plurality of central vias interposed between the first capacitor and the second capacitor.
    Type: Application
    Filed: May 10, 2021
    Publication date: March 10, 2022
    Inventors: KangMook Lim, Dae Hoon Kim, Seung Sik Kim, Ji-Youn Song, Jae Hoon Jeon, Dong Seok Cho
  • Publication number: 20220013774
    Abstract: Disclosed are a cathode active material for a lithium secondary battery including a core containing lithium composite metal oxide, and a coating layer disposed on the core, containing a mixture of lithium oxide, tungsten oxide, boron oxide and phosphorus oxide, and having an amorphous phase, and a lithium secondary battery including the same.
    Type: Application
    Filed: November 29, 2018
    Publication date: January 13, 2022
    Inventors: Jaeshin SHIN, Sun Hye LIM, Jeongsoo SON, Jihye KU, Sung Kyun CHANG, Sang Hoon JEON, Ji Sun AN
  • Patent number: 11026987
    Abstract: The present disclosure relates to a composition for preventing, treating or remedying female climacteric syndrome symptoms, which contains an extract of Pueraria thomsonii flower or bud. The composition according to the present disclosure shows quick effects for preventing, remedying and/or treating female climacteric syndrome symptoms, particularly facial flushing and/or osteoporosis, and thus can be utilized for the hormone replacement therapy (HRT) used for preventing or remedying climacteric syndrome symptoms.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: June 8, 2021
    Inventors: Bo-Young Lee, Ho-Song Cho, Soon-Ran Song, Won-Kyung Lee, Jeong-Hoon Jeon, Chang-Il Choi, Sang-Hwa Lee
  • Publication number: 20210142162
    Abstract: Provided are a hyperparameter optimizer and method for optimizing hyperparameters and a spiking neural network processing unit. The optimizer includes a statistical analyzer configured to receive training data and perform statistical analysis on the training data, an objective function generator configured to generate hyperparameter-specific objective functions by using a statistical analysis value of the statistical analyzer, and an optimal hyperparameter selector configured to select optimal hyperparameters according to certain rules on the basis of the hyperparameter-specific objective functions.
    Type: Application
    Filed: November 14, 2019
    Publication date: May 13, 2021
    Inventors: Seok Hoon JEON, Byung Soo KIM, Hee Tak KIM, Tae Ho HWANG