Patents by Inventor Min-Jun Jang

Min-Jun Jang 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: 20240284750
    Abstract: A display device includes: a light-emitting substrate including a base substrate having a non-display area and a display area that surrounds the non-display area; an input sensing unit disposed on the light-emitting substrate; and a hole penetrating front and rear surfaces of each of the light-emitting substrate and the input sensing unit, wherein the light-emitting substrate includes a plurality of recesses, the non-display area includes a hole area which overlaps with the hole, a recess area in which the plurality of recesses are disposed and surrounds the hole area, and a peripheral area which surrounds the recess area, and the input sensing unit includes a plurality of first sensor members overlapping the display area and a first connector connecting the first sensor members and overlapping the groove area.
    Type: Application
    Filed: April 29, 2024
    Publication date: August 22, 2024
    Inventors: Min Jun JANG, Sung Hoon KIM
  • Patent number: 11974487
    Abstract: A display device includes: a light-emitting substrate including a base substrate having a non-display area and a display area that surrounds the non-display area; an input sensing unit disposed on the light-emitting substrate; and a hole penetrating front and rear surfaces of each of the light-emitting substrate and the input sensing unit, wherein the light-emitting substrate includes a plurality of recesses, the non-display area includes a hole area which overlaps with the hole, a recess area in which the plurality of recesses are disposed and surrounds the hole area, and a peripheral area which surrounds the recess area, and the input sensing unit includes a plurality of first sensor members overlapping the display area and a first connector connecting the first sensor members and overlapping the groove area.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: April 30, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Jun Jang, Sung Hoon Kim
  • Publication number: 20240097091
    Abstract: A display device includes a display panel disposed in a receiving member, a circuit board coupled to the display panel, an optical layer on the display panel, a conductive layer on one surface of the optical layer facing the circuit board, and a pad disposed between the conductive layer and the circuit board. The conductive layer contacts the receiving member.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Min Jun JANG, Dong Hyun KIM
  • Patent number: 11899973
    Abstract: A controller controls a semiconductor memory device including a plurality of memory blocks. The controller includes a block manager, a map data manager, and a command generator. The block manager manages information on the plurality of memory blocks. The map data manager manages map data for data stored in the plurality of memory blocks. The command generator generates a program command for controlling a program operation of the semiconductor memory device. The command generator generates a program command for storing data in a first memory block among the plurality of memory blocks, and determines a second memory block to store dummy data based on information from the block manager when the first memory block is full by a program operation corresponding to the program command.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: February 13, 2024
    Assignee: SK hynix Inc.
    Inventor: Min Jun Jang
  • Publication number: 20240030390
    Abstract: A display device includes a display panel including a display area in which pixels are provided, and a non-display area located on a side of the display area, a circuit board bonded to the display panel in the non-display area, and electrically connected to the pixels, an optical layer provided on the display panel in the display area, and a protective layer disposed on the display panel in the non-display area. A top surface of the protective layer includes a protrusion having an island shape, or a trace formed by removing at least a portion of the protrusion.
    Type: Application
    Filed: March 9, 2023
    Publication date: January 25, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hyun KIM, Min Jun JANG
  • Patent number: 11841795
    Abstract: A storage device includes: a memory device including a plurality of memory blocks; a buffer memory device including first and second buffers which temporarily store write data; and a memory controller for controlling the memory device and the buffer memory device to perform a write operation of storing the write data in the memory device. The memory controller allocates a command to a mapping table including mapping information corresponding to a physical address according to a reception order of the command, when the memory controller receives the command from a host, and controls the buffer memory device such that write data is temporarily stored in a corresponding one of the first and second buffers. When write data temporarily stored in the first or second buffer is flushed to the memory device, the memory controller updates the mapping table, using mapping information corresponding to the flushed write data.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: December 12, 2023
    Assignee: SK hynix Inc.
    Inventor: Min Jun Jang
  • Publication number: 20230384497
    Abstract: The present invention relates to an interference filter, a wide-angle spectral imaging device having the same, and a depth imaging device having the same. The present invention provides an interference filter including: a first reflective layer having a first surface on which light is incident and a second surface opposite to the first surface; and a second reflective layer having a third surface opposite to the second surface at a distance and a fourth surface from which light is emitted, wherein the interference filter is configured such that the sum of values obtained by multiplying the refractive index and the thickness of each of all media on a virtual path parallel to an optical axis between the first surface of the first reflective layer and the fourth surface of the second reflective layer becomes greater as the distance from the optical axis increases.
    Type: Application
    Filed: October 20, 2021
    Publication date: November 30, 2023
    Inventors: Min Jun Jang, Woo Jun Jang
  • Publication number: 20230205688
    Abstract: Embodiments of the present disclosure relate to a memory system, a memory controller, and a method for operating the same. Garbage collection is performed with regard to the memory device on the basis of a first amount of time and a second amount of time, the first amount of time being a period of time between triggering of first garbage collection and triggering of second garbage collection, and the second amount of time being an amount of time necessary to perform the second garbage collection. A ratio of the first amount of time to the second amount of time is determined as a target ratio value, and the second amount of time is determined to be equal to or longer than a minimum garbage collection operation time. Accordingly, efficient garbage collection can be performed, and the optimal time to perform garbage collection can be determined with regard to a configured performance drop value.
    Type: Application
    Filed: March 1, 2023
    Publication date: June 29, 2023
    Inventors: Min Jun JANG, Hyoung Pil CHOI
  • Patent number: 11630764
    Abstract: Embodiments of the present disclosure relate to a memory system, a memory controller, and a method for operating the same. Garbage collection is performed with regard to the memory device on the basis of a first amount of time and a second amount of time, the first amount of time being a period of time between triggering of first garbage collection and triggering of second garbage collection, and the second amount of time being an amount of time necessary to perform the second garbage collection. A ratio of the first amount of time to the second amount of time is determined as a target ratio value, and the second amount of time is determined to be equal to or longer than a minimum garbage collection operation time. Accordingly, efficient garbage collection can be performed, and the optimal time to perform garbage collection can be determined with regard to a configured performance drop value.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: April 18, 2023
    Assignee: SK hynix Inc.
    Inventors: Min Jun Jang, Hyoung Pil Choi
  • Publication number: 20220384533
    Abstract: A display device includes: a light-emitting substrate including a base substrate having a non-display area and a display area that surrounds the non-display area; an input sensing unit disposed on the light-emitting substrate; and a hole penetrating front and rear surfaces of each of the light-emitting substrate and the input sensing unit, wherein the light-emitting substrate includes a plurality of recesses, the non-display area includes a hole area which overlaps with the hole, a recess area in which the plurality of recesses are disposed and surrounds the hole area, and a peripheral area which surrounds the recess area, and the input sensing unit includes a plurality of first sensor members overlapping the display area and a first connector connecting the first sensor members and overlapping the groove area.
    Type: Application
    Filed: August 1, 2022
    Publication date: December 1, 2022
    Inventors: Min Jun JANG, Sung Hoon KIM
  • Publication number: 20220342602
    Abstract: A controller controls a semiconductor memory device including a plurality of memory blocks. The controller includes a block manager, a map data manager, and a command generator. The block manager manages information on the plurality of memory blocks. The map data manager manages map data for data stored in the plurality of memory blocks. The command generator generates a program command for controlling a program operation of the semiconductor memory device. The command generator generates a program command for storing data in a first memory block among the plurality of memory blocks, and determines a second memory block to store dummy data based on information from the block manager when the first memory block is full by a program operation corresponding to the program command.
    Type: Application
    Filed: October 20, 2021
    Publication date: October 27, 2022
    Inventor: Min Jun JANG
  • Publication number: 20220292029
    Abstract: A storage device includes: a memory device including a plurality of memory blocks; a buffer memory device including first and second buffers which temporarily store write data; and a memory controller for controlling the memory device and the buffer memory device to perform a write operation of storing the write data in the memory device. The memory controller allocates a command to a mapping table including mapping information corresponding to a physical address according to a reception order of the command, when the memory controller receives the command from a host, and controls the buffer memory device such that write data is temporarily stored in a corresponding one of the first and second buffers. When write data temporarily stored in the first or second buffer is flushed to the memory device, the memory controller updates the mapping table, using mapping information corresponding to the flushed write data.
    Type: Application
    Filed: January 28, 2022
    Publication date: September 15, 2022
    Inventor: Min Jun JANG
  • Patent number: 11411055
    Abstract: A display device includes: a light-emitting substrate including a base substrate having a non-display area and a display area that surrounds the non-display area; an input sensing unit disposed on the light-emitting substrate; and a hole penetrating front and rear surfaces of each of the light-emitting substrate and the input sensing unit, wherein the light-emitting substrate includes a plurality of recesses, the non-display area includes a hole area which overlaps with the hole, a recess area in which the plurality of recesses are disposed and surrounds the hole area, and a peripheral area which surrounds the recess area, and the input sensing unit includes a plurality of first sensor members overlapping the display area and a first connector connecting the first sensor members and overlapping the groove area.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: August 9, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Jun Jang, Sung Hoon Kim
  • Publication number: 20210157722
    Abstract: Embodiments of the present disclosure relate to a memory system, a memory controller, and a method for operating the same. Garbage collection is performed with regard to the memory device on the basis of a first amount of time and a second amount of time, the first amount of time being a period of time between triggering of first garbage collection and triggering of second garbage collection, and the second amount of time being an amount of time necessary to perform the second garbage collection. A ratio of the first amount of time to the second amount of time is determined as a target ratio value, and the second amount of time is determined to be equal to or longer than a minimum garbage collection operation time. Accordingly, efficient garbage collection can be performed, and the optimal time to perform garbage collection can be determined with regard to a configured performance drop value.
    Type: Application
    Filed: June 3, 2020
    Publication date: May 27, 2021
    Inventors: Min Jun JANG, Hyoung Pil CHOI
  • Publication number: 20210036064
    Abstract: A display device includes: a light-emitting substrate including a base substrate having a non-display area and a display area that surrounds the non-display area; an input sensing unit disposed on the light-emitting substrate; and a hole penetrating front and rear surfaces of each of the light-emitting substrate and the input sensing unit, wherein the light-emitting substrate includes a plurality of recesses, the non-display area includes a hole area which overlaps with the hole, a recess area in which the plurality of recesses are disposed and surrounds the hole area, and a peripheral area which surrounds the recess area, and the input sensing unit includes a plurality of first sensor members overlapping the display area and a first connector connecting the first sensor members and overlapping the groove area.
    Type: Application
    Filed: October 9, 2020
    Publication date: February 4, 2021
    Inventors: Min Jun Jang, Sung Hoon Kim
  • Patent number: 10840313
    Abstract: A display device includes: a light-emitting substrate including a base substrate having a non-display area and a display area that surrounds the non-display area; an input sensing unit disposed on the light-emitting substrate; and a hole penetrating front and rear surfaces of each of the light-emitting substrate and the input sensing unit, wherein the light-emitting substrate includes a plurality of recesses, the non-display area includes a hole area which overlaps with the hole, a recess area in which the plurality of recesses are disposed and surrounds the hole area, and a peripheral area which surrounds the recess area, and the input sensing unit includes a plurality of first sensor members overlapping the display area and a first connector connecting the first sensor members and overlapping the groove area.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: November 17, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Jun Jang, Sung Hoon Kim
  • Publication number: 20200168671
    Abstract: A display device includes: a light-emitting substrate including a base substrate having a non-display area and a display area that surrounds the non-display area; an input sensing unit disposed on the light-emitting substrate; and a hole penetrating front and rear surfaces of each of the light-emitting substrate and the input sensing unit, wherein the light-emitting substrate includes a plurality of recesses, the non-display area includes a hole area which overlaps with the hole, a recess area in which the plurality of recesses are disposed and surrounds the hole area, and a peripheral area which surrounds the recess area, and the input sensing unit includes a plurality of first sensor members overlapping the display area and a first connector connecting the first sensor members and overlapping the groove area.
    Type: Application
    Filed: October 8, 2019
    Publication date: May 28, 2020
    Inventors: Min Jun JANG, Sung Hoon KIM
  • Patent number: 9451663
    Abstract: The present invention relates to an apparatus for driving a light emitting diode. The apparatus for driving the light emitting diode according to the present invention comprises a rectifier circuit for accessing an Alternating Current (AC) voltage source to rectify an AC voltage of the AC voltage source, a light emitting diode array connected to an output side of the rectifier circuit and including a plurality of light emitting diode array blocks, and a charging/discharging circuit configured to be charged by a voltage output from the rectifier circuit, wherein the apparatus for driving the light emitting diode comprises a discharging switch, a block switch circuit, and a controller.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: September 20, 2016
    Assignee: J&C TECHNOLOGY CO., LTD.
    Inventors: Min Jun Jang, Woo Jun Jang
  • Publication number: 20160095179
    Abstract: The present invention relates to an apparatus for driving a light emitting diode. The apparatus for driving the light emitting diode according to the present invention comprises a rectifier circuit for accessing an Alternating Current (AC) voltage source to rectify an AC voltage of the AC voltage source, a light emitting diode array connected to an output side of the rectifier circuit and including a plurality of light emitting diode array blocks, and a charging/discharging circuit configured to be charged by a voltage output from the rectifier circuit, wherein the apparatus for driving the light emitting diode comprises a discharging switch, a block switch circuit, and a controller.
    Type: Application
    Filed: May 22, 2014
    Publication date: March 31, 2016
    Applicant: J&C TECHNOLOGY CO., LTD.
    Inventors: Min Jun JANG, Woo Jun JANG
  • Publication number: 20150382419
    Abstract: The present invention relates to a power supply circuit, and more particularly to a power supply circuit for increasing the flickering frequency of a light-emitting diode by means of a charging/discharging circuit and a switch connected between an alternating voltage source and a load.
    Type: Application
    Filed: February 13, 2014
    Publication date: December 31, 2015
    Applicant: J&C TECHNOLOGY CO., LTD.
    Inventors: Min Jun JANG, Woo Jun JANG