Patents by Inventor Chang-min Lee

Chang-min Lee 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).

  • Patent number: 11531585
    Abstract: A memory module includes a memory device configured to receive a first refresh command from a host, and perform a refresh operation in response to the first refresh command during a refresh time, and a computing unit configured to detect the first refresh command provided from the host to the memory device, and write a first error pattern at a first address of the memory device during the refresh time.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: December 20, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Deok Ho Seo, Nam Hyung Kim, Dae-Jeong Kim, Do-Han Kim, Min Su Kim, Won Jae Shin, Yong Jun Yu, Chang Min Lee, Il Gyu Jung, In Su Choi
  • Publication number: 20220347696
    Abstract: An air purifier capable of removing hazardous substances and viruses from air. The air purifier further includes: a body having an air inlet formed on a lower end thereof, an air outlet formed on an upper end thereof, and a flow path formed therein to move air upward; a pre-filter disposed in the flow path of the body; a box-shaped cell type discharge device disposed in the flow path of the body to generate active species; a dust collection device in the flow path of the body and having a discharge part with a linear discharge electrode and a dust collection part for collecting the dust charged through the discharge part; an ozone removal device in the flow path of the body to remove ozone generated from the discharge device and/or the dust collection device; and an air fan disposed in the flow path of the body.
    Type: Application
    Filed: November 12, 2021
    Publication date: November 3, 2022
    Applicant: AHAINC CO., LTD.
    Inventor: Chang Min LEE
  • Publication number: 20220220377
    Abstract: Provided are a quantum dot, a method of manufacturing the quantum dot, and an electronic device including the quantum dot. The quantum dot includes a core including a first semiconductor nanocrystal and a doping metal. The first semiconductor nanocrystal includes a group II element, a group III element, and a group V element. The quantum dot has a narrower full width at half maximum (FWHM) and superior quantum efficiency, and manufactured in a simple manner.
    Type: Application
    Filed: January 11, 2022
    Publication date: July 14, 2022
    Inventors: Do Eon KIM, Jong Moon SHIN, Chang Min LEE, Hyung Dong LEE
  • Publication number: 20220215866
    Abstract: A semiconductor device including a memory device which has improved reliability is provided. The semiconductor device comprises at least one data pin configured to transfer a data signal, at least one command address pin configured to transfer a command and an address, at least one serial pin configured to transfer a serial data signal, and processing circuitry connected to the at least one data pin and the at least one serial pin. The processing circuitry is configured to receive the data signal from outside through the at least one data pin, and the processing circuitry is configured to output the serial data signal through the at least one serial pin in response to the received data signal.
    Type: Application
    Filed: September 21, 2021
    Publication date: July 7, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong Jun YU, Nam Hyung KIM, Do-Han KIM, Min Su KIM, Deok Ho SEO, Won Jae SHIN, Chang Min LEE, Il Gyu JUNG, In Su CHOI
  • Publication number: 20220208237
    Abstract: An electronic device including a memory device with improved reliability is provided. The semiconductor device comprises a data pin configured to transmit a data signal, a command/address pin configured to transmit a command and an address, a command/address receiver connected to the command/address pin, and a computing unit connected to the command/address receiver, wherein the command/address receiver receives a first command and a first address from the outside through the command/address pin and generates a first instruction on the basis of the first command and the first address, and the computing unit receives the first instruction and performs computation based on the first instruction.
    Type: Application
    Filed: August 20, 2021
    Publication date: June 30, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chang Min LEE, Nam Hyung KIM, Dae Jeong KIM, Do Han KIM, Min Su KIM, Deok Ho SEO, Won Jae SHIN, Yong Jun YU, Il Gyu JUNG, In Su CHOI
  • Publication number: 20220187100
    Abstract: The disclosure generally relates to devices and techniques for operating an electronic apparatus that controls a sensor, the devices and techniques including acquiring first sensing data through the sensor, identifying a data variation based on the first sensing data and sensing data for a first time point and a second time point acquired in advance based on a sampling period of the sensor, identifying target data among a plurality of predetermined meaningful data based on the identified data variation and determining a time point at which the target data is to be acquired, and controlling the sampling period based on the determined time point.
    Type: Application
    Filed: August 19, 2021
    Publication date: June 16, 2022
    Inventors: Chang Min LEE, Seong Lyun KIM
  • Publication number: 20220117987
    Abstract: Described herein are methods of treating fibrosis and fibrotic diseases with certain aminoglycosides, e.g., kasugamycin derivatives thereof.
    Type: Application
    Filed: January 7, 2022
    Publication date: April 21, 2022
    Inventors: Jack A. ELIAS, Chun Geun LEE, Chang-Min LEE
  • Patent number: 11258032
    Abstract: An organic light emitting device and a display device, the organic light emitting device including a first electrode; a first organic layer on the first electrode; a first charge generating layer on the first organic layer; a second organic layer on the first charge generating layer, the second organic layer including a first light absorbing dye having an absorption wavelength of about 380 nm to 410 nm; and a second electrode on the second organic layer, wherein light is emitted from the device in the direction from the first electrode to the second electrode.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: February 22, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jihwan Yoon, Sangwoo Pyo, Ilsoo Oh, Chang-Min Lee
  • Patent number: 11219630
    Abstract: Described herein are methods of treating fibrosis and fibrotic diseases with certain aminoglycosides, e.g., kasugamycin derivatives thereof.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: January 11, 2022
    Assignee: Brown University
    Inventors: Jack A. Elias, Chun Geun Lee, Chang-Min Lee
  • Publication number: 20210373996
    Abstract: A memory module includes a memory device configured to receive a first refresh command from a host, and perform a refresh operation in response to the first refresh command during a refresh time, and a computing unit configured to detect the first refresh command provided from the host to the memory device, and write a first error pattern at a first address of the memory device during the refresh time.
    Type: Application
    Filed: February 17, 2021
    Publication date: December 2, 2021
    Inventors: Deok Ho Seo, Nam Hyung Kim, Dae-Jeong Kim, Do-Han Kim, Min Su Kim, Won Jae Shin, Yong Jun Yu, Chang Min Lee, Il Gyu Jung, In Su Choi
  • Patent number: 11121196
    Abstract: Provided is a display device including a light emitting device and a light receiving device. The light receiving device includes a first light receiving electrode and a light receiving layer. The light receiving device receives a second light reflected from an external object and generates current.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: September 14, 2021
    Inventors: Chang-Min Lee, Yujin Kang, Hyomin Ko, Daehyeon Kim, Juwon Lee
  • Patent number: 11095815
    Abstract: Provided is an image processing apparatus which generates a wide dynamic range (WDR) image using an image sensor. The image processing apparatus includes: an image sensor which outputs image data having a plurality of image channels; a mode setting unit which changes a photographing mode from a first mode in which a first number of sub-images are synthesized to a second mode in which a second number of sub-images are synthesized, based on luminance of the output image data; a register setting unit which changes a register value of the image sensor according to the second mode; and an image signal processor (ISP) which generates a result image by synthesizing the second number of sub-images from the image data according to the changed register value, wherein the second number of sub-images have different exposure times.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: August 17, 2021
    Assignee: Hanwha Techwin Co., Ltd.
    Inventor: Chang Min Lee
  • Publication number: 20210165320
    Abstract: A photosensitive resin composition capable of reducing residues upon the development thereof, reducing melting flow, and forming a pattern layer having a high taper angle, by containing two or more kinds of different cardo binders; and a display device including a pattern layer containing a polymerization reaction product of the photosensitive resin composition.
    Type: Application
    Filed: November 24, 2020
    Publication date: June 3, 2021
    Inventors: Jun BAE, Chang Min LEE, Jun Ki KIM, Jae Hyun LIM, Soung Yun MUN
  • Publication number: 20210128595
    Abstract: Described herein are methods of treating fibrosis and fibrotic diseases with certain aminoglycosides, e.g., kasugamycin derivatives thereof.
    Type: Application
    Filed: August 17, 2018
    Publication date: May 6, 2021
    Inventors: Jack A. ELIAS, Chun Geun LEE, Chang-Min LEE
  • Patent number: 10999525
    Abstract: Provided is an image processing apparatus including: a wide dynamic range (WDR) image sensor configured to output image frames by photographing a subject with different shutter times; and at least one processor to implement: a wide image synthesis unit configured to synthesize a WDR image based on n subchannels included in each of the image frames; a knee curve generating unit configured to generate an integral histogram of luminance levels of m×n subchannels included m image frames among the image frames, and generate a knee curve based on the integral histogram, where m and n each is an integer greater than zero; and a dynamic range transforming unit configured to reduce a dynamic range of the WDR image based on the generated knee curve.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: May 4, 2021
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventor: Chang Min Lee
  • Publication number: 20210122371
    Abstract: A regenerative braking control system of an AWD (all-wheel-drive) hybrid vehicle including a front wheel HEV (hybrid electric vehicle) powertrain and a rear wheel EV (electric vehicle) powertrain is provided. The control system includes a manipulating instrument mounted to a steering wheel for manual shifting and regenerative braking control by a driver's manipulation, and a controller for adjusting a regenerative braking amount and controlling a shift pattern of each of a front wheel motor of the front wheel HEV powertrain and a rear wheel motor of the rear wheel EV powertrain by receiving a (?) or (+) manipulation signal or a hold manipulation signal of the manipulating instrument.
    Type: Application
    Filed: June 11, 2020
    Publication date: April 29, 2021
    Inventors: Yong Kak Choi, Joon Shik Park, Chang Min Lee
  • Publication number: 20210095613
    Abstract: A cylinder block includes an extension portion that is shaped to extend toward the cylinder liner and is formed on an end portion of the cylinder block so as to form a surface contact with a head gasket. In particular, the cylinder liner includes an end portion forming an accommodation groove portion that is shaped to correspond to the extension portion, and a part of the end portion of the cylinder liner is supported on a circumferential surface of the extension portion and is linked to the accommodation groove portion. In addition, the part of the end portion of the cylinder liner forms a surface contact with the head gasket.
    Type: Application
    Filed: January 16, 2020
    Publication date: April 1, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Young Gi KIM, Jong Beom SEO, Byung Hyun LEE, Myoung Ho LEE, Joong Hyun HWANG, Jin Woo CHO, Dae Woong LEE, Chang Min LEE
  • Patent number: 10942450
    Abstract: An inorganic nanoparticles-based structure in accordance with the present disclosure includes inorganic nano-particles; and a novel ligand coordinated to a surface of each of the inorganic nano-particles, wherein the ligand has a urethane bond resulting from reaction with an isocyanate compound having a double bond, and, thus, has a double bond at terminals thereof. Further, the present disclosure provides an optical member, a light-emitting device, and a quantum dot display device including the inorganic nanoparticles-based structure.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: March 9, 2021
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Heeyeop Chae, Chang Min Lee, Hee Young Kim, Woo Suk Lee
  • Patent number: 10899963
    Abstract: A light-emitting structure in accordance with the present disclosure includes inorganic nano-particles; ligands coordinated to surfaces of the inorganic nano-particles, wherein each of the ligands contains an acrylic polymer. Further, the present disclosure provides an optical member, a light-emitting device, and a liquid crystal device including the light-emitting structure.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: January 26, 2021
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Heeyeop Chae, Ho Seok Jin, Chang Min Lee, Bo Kyoung Kim
  • Publication number: 20210009712
    Abstract: It is demonstrated herein that inhibitors of immune checkpoints and CHI3L1 are synergistic. Accordingly, described herein are methods and compositions relating to combinatorial therapies for cancer, e.g., comprising an inhibitor of CHI3L1; and an inhibitor of an immune checkpoint protein. In some embodiments, the CHI3L1 inhibitor can be an antibody or antibody reagent as described herein.
    Type: Application
    Filed: July 30, 2020
    Publication date: January 14, 2021
    Inventors: Jack A. ELIAS, Chun Geun LEE, Chuan Hua HE, Bing MA, Suchitra KAMLE, Chang-Min LEE