Patents by Inventor Dong Min

Dong Min 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).

  • STORAGE CONTROLLER FOR CORRECTING ERROR, STORAGE DEVICE INCLUDING THE SAME, AND OPERATING METHOD THEREOF
    Publication number: 20210184699
    Abstract: An operating method of a storage controller which includes a high level decoder and a low level decoder includes generating first data that is a result of decoding initial data read from a nonvolatile memory device, and a first syndrome weight indicating an error level of the first data. The first data is output to a host when the first syndrome weight is a specific value. The high level decoder having a first error correction capability is selected to decode the first data, when the first syndrome weight exceeds a reference value, and the low level decoder having a second error correction capability lower than the first error correction capability is selected to decode the first data, when the first syndrome weight is the reference value or less.
    Type: Application
    Filed: June 30, 2020
    Publication date: June 17, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Heeyoul Kwak, Jae Hun Jang, Hong Rak Son, Dong-Min Shin, Geunyeong Yu, Kangseok Lee, Hyunseung Han
  • Memory controller, operating method of memory controller and memory system
    Patent number: 11037646
    Abstract: An operating method of a memory controller that individually controls a plurality of memory units includes reading respective segments from the plurality of memory units based on a plurality of control signals; generating an output codeword based on the segments; performing error correction decoding on the output codeword; when a result of the error correction decoding indicates success, updating at least one of a plurality of accumulated error pattern information respectively corresponding to the plurality of memory units based on the result of the error correction decoding; and when the result of the error correction decoding indicates failure, regulating at least one of the plurality of control signals based on at least one of the plurality of accumulated error pattern information.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: June 15, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Minuk Kim, Bohwan Jun, Hong Rak Son, Dong-Min Shin, Kijun Lee
  • Apparatus and method to transmit data by extracting data in shop floor image, apparatus and method to receive data extracted in shop floor image, and system to transmit and receive data extracted in shop floor image
    Patent number: 11039104
    Abstract: One aspect of the present disclosure provides a device for extracting and transmitting data from a shop floor image, the device comprising: an encoder configured for receiving, from a facility operating system, streaming video data of a display screen of a monitor of the facility operating system on a shop floor, and for encoding the streaming video data in real time; a video data analyzer configured for receiving the real-time encoded streaming video data and for extracting data by figuring out and tagging a data presentation location in the real-time encoded streaming video data using a video data analysis algorithm; and a communication unit configured for transmitting to a data engine the real-time encoded streaming video data, and the data extracted by the video data analyzer.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: June 15, 2021
    Assignee: N3N CO., LTD.
    Inventors: Dae Hee Kim, Dong Min Seo, Hye Yong Oh, Gwan Hun Pi
  • METHOD OF INHIBITING PROLIFERATION OF TUMOR CELL USING TRIBOELECTRIC ENERGY GENERATOR USING ULTRASONIC WAVE
    Publication number: 20210170169
    Abstract: Disclosed are a triboelectric energy generator using an ultrasonic waves, and an implantable treatment device for suppressing spread of tumor including the triboelectric energy generator. The generator includes a substrate; a first triboelectric member disposed on the substrate; and a second triboelectric member disposed above and spaced apart from the first triboelectric member, wherein the first triboelectric member and the second triboelectric member are made of different materials, wherein when an ultrasonic wave is applied to a top face of the second triboelectric member, the second triboelectric member is constructed to alternately contact and non-contact the first triboelectric member, thereby to generate triboelectricity.
    Type: Application
    Filed: November 25, 2020
    Publication date: June 10, 2021
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: SangWoo KIM, Hong Joon YOON, Dong Min LEE, Young Jun KIM, Ji Hye KIM, Bo Sung KIM, Jae Hwan JUNG, Dong Hyeon KANG, Tae Hyeong KIM
  • Decoder performing iterative decoding, and storage device using the same
    Patent number: 11031957
    Abstract: A decoder including a main memory, a flag memory and a decoding logic is provided. The flag memory is configured to store flag data and the decoding logic configured to perform an iteration. Further, the decoding logic is configured to: perform an ith operation using first data, wherein i is a natural number, flag-encode second data that is results obtained by performing the ith operation on the first data, store results obtained by performing the flag encoding on the second data in the flag memory as first flag data if the flag encoding succeeds, and store predetermined second flag data that is different from the first flag data of the second data in the flag memory if the flag encoding fails.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: June 8, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Hun Jang, Dong-Min Shin, Heon Hwa Cheong, Jun Jin Kong, Hong Rak Son, Se Jin Lim
  • ERROR CORRECTION CIRCUIT AND METHOD FOR OPERATING THE SAME
    Publication number: 20210149762
    Abstract: An error correction circuit includes a memory that stores at least one decoding parameter, a low density parity check (LDPC) decoder that includes a first variable node storing one bit of the data, receives the at least one decoding parameter from the memory, decides a degree of the first variable node based on the at least one decoding parameter, and decides a decoding rule necessary for decoding of the one bit based on the degree of the first variable node, and an adaptive decoding controller that outputs corrected data based on a decoding result of the LDPC decoder.
    Type: Application
    Filed: June 29, 2020
    Publication date: May 20, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kangseok LEE, Dong-min SHIN, Geunyeoung YU, Bohwan JUN, Hee Youl KWAK, Hong Rak SON
  • Manufacturing Method for Powdered Fermented Paste
    Publication number: 20210145032
    Abstract: Methods for manufacturing a powdered fermented paste, including the steps of: pretreating a fermented paste; freezing the pretreated fermented paste; freeze-drying the frozen fermented paste; grinding the freeze-dried fermented paste; and heat-drying the ground fermented paste.
    Type: Application
    Filed: January 29, 2021
    Publication date: May 20, 2021
    Inventors: Chi Kwang Song, Dong Min Moon, Hye Won Shin, Byoung Seok Moon, Dae Ik Kang
  • SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME
    Publication number: 20210143182
    Abstract: Provided are a semiconductor device and a method of fabricating the same. The semiconductor device includes a substrate having a first region and a second region, a buffer layer disposed on the substrate, a semiconductor layer disposed on the buffer layer, a barrier layer disposed on the semiconductor layer, a first source electrode, a first drain electrode, and a first gate electrode disposed therebetween, which are disposed on the barrier layer in the first region, a second source electrode, a second drain electrode, and a second gate electrode disposed therebetween, which are disposed on the barrier layer in the second region, and a ferroelectric pattern interposed between the first gate electrode and the barrier layer.
    Type: Application
    Filed: November 11, 2020
    Publication date: May 13, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung-Jae CHANG, Dong Min KANG, Sung-Bum BAE, Hyung Sup YOON, Kyu Jun CHO
  • MACHINE LEARNING METHOD, APPARATUS, AND COMPUTER PROGRAM FOR PROVIDING PERSONALIZED EDUCATIONAL CONTENT BASED ON LEARNING EFFICIENCY
    Publication number: 20210133598
    Abstract: Disclosed herein is a method of providing user-customized learning content in a service server, which includes a) for a specific subject, configuring a problem database including at least one of multiple-choice problems each including at least one example, providing the problem to user devices, and collecting example selection data of users for the problem from the user devices, b) estimating a probability of right answer to the problem for each of the users using the example selection data of each of the users, and assuming that any user selects an example of any problem, calculating, for each problem, a change rate of probabilities of right answer to all problems contained in the problem database for the user, and sorting the problems contained in the problem database in the order of the high change rate to recommend them to the user.
    Type: Application
    Filed: October 16, 2019
    Publication date: May 6, 2021
    Inventors: Yeong Min CHA, Dong Min SHIN, Jae Min LEE, Young Ku LEE, Jae We HEO
  • Storage system including host device and storage device configured to perform selective purge operation
    Patent number: 10996883
    Abstract: A storage system includes a host device and a storage device. The host device generates a write command, a logical address of write data corresponding to the write command, and a selective purge tag indicating that the write data are targeted for selective purge. The storage device receives the write command, the logical address, and the selective purge tag, stores write data, and logically erases the stored write data upon receiving an erase command from the host device. In addition, the storage device physically erases the stored write data upon receiving a selective purge request from the host device.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: May 4, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Min Kim, Songho Yoon
  • Flying object with multi-purpose landing gear module
    Patent number: 10988225
    Abstract: A flying object with a landing gear module serving as a floating weight that can be used simultaneously with an airship and an aerial mooring type aerostat, and more particularly, a flying object capable of simultaneously allowing a landing gear to serve as a floating weight, thereby stably simplifying a mooring process of the flying object and manufacturing the flying object at low cost.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: April 27, 2021
    Assignee: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventor: Dong Min Kim
  • COMPOSITION, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20210119136
    Abstract: A composition including a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2 and a second compound represented by Chemical Formula 3, an organic optoelectronic device, and a display device are disclosed. Definitions of Chemical Formula 1 to Chemical Formula 3 are the same as described in the specification.
    Type: Application
    Filed: March 25, 2019
    Publication date: April 22, 2021
    Inventors: Jongwoo WON, Dong Min KANG, Jun Seok KIM, Jinhyun LUI, Byoungkwan LEE, Sangshin LEE, Hyungyu LEE, Sung-Hyun JUNG, Ho Kuk JUNG, Kyunghee HYUNG
  • Ice storage
    Patent number: 10982894
    Abstract: An ice storage includes a storage body having a storage space for storing ice and a discharge port for discharging ice to the outside, a transferring and breaking part which, by having at least a part thereof provided in the storage space, transfers the ice in the storage space to the discharge port, and if necessary, breaks the transferred ice, and a door part allowing the ice to be discharged through the discharge port as unbroken ice or broken ice unbroken or broken up by the transferring and breaking part. The transferring and breaking part includes a transferring member for transferring ice and a breaking member for breaking ice, and the transferring member and the breaking member are configured such that ice is not stuck therebetween while being transferred.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: April 20, 2021
    Inventors: Young-Hoon Hong, Jung-Hwan Lee, Hyun-Seok Moon, Kyu-Jun Kim, Gyeong-Min Lee, Jong-Min Kim, Han-Soo Kim, Dong-Min Oh
  • Mask-type nasal cannula
    Patent number: 10980964
    Abstract: A nasal cannula according to an embodiment of the present invention includes: an oxygen supplying portion which forms a space inside in which a nose and a mouth of a user can be disposed and is able to supply oxygen in a state of being put on by the user into the nose of the user; and a mask portion to which the oxygen supplying portion is attached in a detachable manner therein and is configured to be put on a face of the user. Since a space in which a nose and a mouth of a user can be disposed is provided inside the oxygen supplying portion so that a user can put on the nasal cannula in a convenient state and the oxygen supplying portion is put on in a state of being supported by the mask portion, oxygen can be supplied into the nose of the user and at the same time external air can be filtered.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: April 20, 2021
    Assignee: Sogang University Research Foundation
    Inventors: Tae-Soo Lee, Seung Kwon Oh, Seung Hyun Ryu, Bong Kwan Son, Sung Hun Ha, Dong Min Shin, Yong Sang Shin
  • PHOSPHORESCENT HOST COMPOSITION, ORGANIC OPTOELECTRONIC DIODE, AND DISPLAY DEVICE
    Publication number: 20210111350
    Abstract: Provided are a composition for a phosphorescent host including a first host represented by Chemical Formula 1, a second host represented by a combination of Chemical Formula 2 and Chemical Formula 3; and an organic optoelectronic device including an anode and a cathode facing each other and an organic layer disposed between the anode and the cathode, wherein the organic layer includes an auxiliary layer including at least one of a hole injection layer, a hole transport layer, an electron injection layer, and an electron transport layer and a light emitting layer, and the light emitting layer includes a phosphorescent dopant having a maximum photoluminescence wavelength of 550 nm to 750 nm along with the composition, and a display device including the same. Details of Chemical Formulae 1 to 3 are the same as defined in the specification.
    Type: Application
    Filed: May 25, 2018
    Publication date: April 15, 2021
    Inventors: Jinhyun LUI, Jaehan PARK, Ho Kuk JUNG, Pyeongseok CHO, Dong Min KANG, Sangshin LEE, Seungjae LEE, Kipo JANG, Sung-Hyun JUNG, Juyeon JUNG, Handong CHU
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DIODE, ORGANIC OPTOELECTRONIC DIODE, AND DISPLAY DEVICE
    Publication number: 20210091314
    Abstract: Disclosed are a compound for an organic optoelectronic diode, a composition for an organic optoelectronic diode, including the compound for the organic optoelectronic diode, an organic optoelectronic diode including the same, and a display device.
    Type: Application
    Filed: July 30, 2018
    Publication date: March 25, 2021
    Inventors: Chang Ju SHIN, Changwoo KIM, Hyung Sun KIM, Dong Wan RYU, Seungjae LEE, Yuna JANG, Dong Min KANG, Eun Sun YU, Hanill LEE, Sung-Hyun JUNG, Juyeon JUNG, Ho Kuk JUNG
  • Stroke diagnosis and prognosis prediction method and system
    Patent number: 10952613
    Abstract: A stroke diagnosis and prognosis prediction system includes: an image acquisition unit configured so as to receive a plurality of images including at least a part of a human brain; an image alignment unit for aligning the plurality of images on the basis of a standard brain image; a lesion area detection and mapping unit for respectively detecting lesion areas from the plurality of images, and mapping the detected lesion areas so as to generate one mapping image; a matching and correction unit, which scales a mapping image so as to match the same to the standard brain image and performs image correction on the mapping image; a three-dimensional image generation unit storing the mapping image in a three-dimensional data space, thereby generating a three-dimensional lesion image; and a stroke diagnosis unit for diagnosing a stroke on the basis of the three-dimensional lesion image.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: March 23, 2021
    Assignees: JLK INSPECTION, DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Eog Kim, Won Tae Kim, Shin Uk Kang, Myung Jae Lee, Dong-min Kim
  • COMPOSITION, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20210070706
    Abstract: A composition including a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound represented by Chemical Formula 3, an organic optoelectronic device, and a display device are related. In Chemical Formula 1 to Chemical Formula 3, each substituent is the same as described in the specification.
    Type: Application
    Filed: March 12, 2019
    Publication date: March 11, 2021
    Inventors: Byoungkwan LEE, Dong Min KANG, Jun Seok KIM, Jongwoo WON, Sangshin LEE, Youngkyoung JO, Dongyeong KIM, Seungin PARK, Sung-Hyun JUNG, Ho Kuk JUNG
  • LASER ANNEALING DEVICE AND THIN FILM CRYSTALLIZATION METHOD USING SAME
    Publication number: 20210057218
    Abstract: A laser annealing device includes a stage, a laser generator, and a reflective member. The stage supports a substrate with a thin film formed thereon to be processed, and may be moved in a first direction at a set or predetermined speed. The laser generator irradiates a first area of the thin film with a laser beam while the stage is moved. The reflective member reflects a part of the laser beam, which is reflected from the first area of the thin film, to a second area of the thin film. The first area and the second area are spaced apart from each other.
    Type: Application
    Filed: August 19, 2020
    Publication date: February 25, 2021
    Inventors: Dong-Min LEE, Ji-Hwan KIM, Jongoh SEO, Byung Soo SO
  • THIN FILM TRANSISTOR SUBSTRATE
    Publication number: 20210057532
    Abstract: A thin film transistor including a gate electrode, a semiconductor layer, and source and drain electrodes contacting the semiconductor layer. The source and drain electrodes include a metal oxide having a crystal size in a c-axis direction Lc(002) that ranges from 67 ? or more to 144 ? or less.
    Type: Application
    Filed: November 4, 2020
    Publication date: February 25, 2021
    Inventors: Chan Woo YANG, Hyune OK SHIN, Chang Oh JEONG, Su Kyoung Yang, Dong Min LEE