Patents by Inventor Jin Yeong Kim
Jin Yeong Kim 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).
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Publication number: 20230409228Abstract: An operation method includes buffering data chunks to be programmed in the multi-level cells in a write buffer; backing up at least one backup data chunk of the data chunks to a backup memory; determining a program sequence of the data chunks, the program sequence for programming a non-backup data chunk among the data chunks to the multi-level cells through a second step program operation of the multi-step program operation; and controlling the memory device to program the data chunks in the multi-level cells, based on the program sequence, by performing first and second step program operations of the multi-step program operation in a first page of the multi-level cells, the second step program operation performed in the first page later than another first step program operation performed in a second page subsequent to the first page.Type: ApplicationFiled: September 5, 2023Publication date: December 21, 2023Inventors: Jae Wan YEON, Do Hun KIM, Ju Hyun KIM, Jin Yeong KIM
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Patent number: 11848409Abstract: A display device includes a substrate including a display area and a non-display area, a pixel located in the display area, a pad unit on one side of the non-display area, and a driver connected to the pixel. The pixel includes a first insulating layer, a first light emitting element on the first insulating layer, a second insulating layer on the first light emitting element and exposing one end portion and another end portion of the first light emitting element, a first contact electrode on the second insulating layer and connected to the one end portion of the first light emitting element, and a second contact electrode on the second insulating layer and connected to the other end portion of the first light emitting element. The pad unit includes a pad metal layer, a first pad insulating layer, a second pad insulating layer, and a pad electrode.Type: GrantFiled: July 18, 2022Date of Patent: December 19, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jin Yeong Kim, Mi Jin Park, Sang Ho Park, Tae Hoon Yang, Sung Jin Lee
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Publication number: 20230395755Abstract: A display device includes: a substrate having a display area and a non-display area; and a pixel in each of a pixel area in the display area. Each of the pixels includes: an insulating layer on the substrate and having an opening; first and second electrodes on the insulating layer and spaced apart from each other; a plurality of light emitting elements in the opening; a first contact electrode electrically connecting one end of the light emitting elements and the first electrode to each other; a second contact electrode electrically connecting another end of the light emitting elements and the second electrode to each other; a first insulating pattern on the first contact electrode; and a second insulating pattern on the second contact electrode. The first insulating pattern and the second insulating pattern are on the same layer and spaced apart from each other.Type: ApplicationFiled: August 18, 2023Publication date: December 7, 2023Inventors: Seung Min LEE, Jin Taek KIM, Baek Hyeon LIM, Jin Yeong KIM, Kyung Tae CHAE, Jung Hwan YI, Hee Keun LEE
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Patent number: 11798915Abstract: Provided is a display device including a substrate including a display area including a plurality of pixel areas, and a non-display area outside the display area, a pixel circuit layer including a plurality of circuit elements in the display area, a display element layer including a plurality of light-emitting elements in the display area on the pixel circuit layer, and first and second alignment lines on the substrate, and each including a main line at the same layer as at least one electrode on the display element layer, and a sub line electrically connected to the main line and at the same layer as at least one electrode on the pixel circuit layer, wherein the first alignment line and the second alignment line do not include the main line in the non-display area, and include the sub line to be spaced apart from one edge of the substrate.Type: GrantFiled: August 11, 2022Date of Patent: October 24, 2023Assignee: Samsung Display Co., Ltd.Inventors: Sung Jin Lee, Jin Yeong Kim, Jin Taek Kim, Soo Hyun Moon, Tae Hoon Yang, Seung Min Lee
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Patent number: 11789637Abstract: An operation method includes buffering data chunks to be programmed in the multi-level cells in a write buffer; backing up at least one backup data chunk of the data chunks to a backup memory; determining a program sequence of the data chunks, the program sequence for programming a non-backup data chunk among the data chunks to the multi-level cells through a second step program operation of the multi-step program operation; and controlling the memory device to program the data chunks in the multi-level cells, based on the program sequence, by performing first and second step program operations of the multi-step program operation in a first page of the multi-level cells, the second step program operation performed in the first page later than another first step program operation performed in a second page subsequent to the first page.Type: GrantFiled: November 29, 2021Date of Patent: October 17, 2023Assignee: SK hynix Inc.Inventors: Jae Wan Yeon, Do Hun Kim, Ju Hyun Kim, Jin Yeong Kim
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Patent number: 11791318Abstract: A display device includes a substrate, a display element layer disposed on a first surface of the substrate and including a light emitting element that emits light, and a pixel circuit layer disposed on the display element layer and including a transistor electrically connected to the light emitting element. The display element layer includes a first contact electrode electrically connected to a first end of the light emitting element, and a second contact electrode electrically connected to a second end of the light emitting element. The pixel circuit layer includes a reflective layer disposed on the display element layer and overlapping the light emitting element. One of the first contact electrode and the second contact electrode is electrically connected to the transistor. The reflective layer reflects the light emitted from the light emitting element toward a second surface of the substrate.Type: GrantFiled: August 12, 2020Date of Patent: October 17, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Min Lee, Jin Yeong Kim, Sang Ho Park, Tae Hoon Yang, Sung Jin Lee, Jin Woo Lee
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Patent number: 11785824Abstract: A display device includes a first substrate including a plurality of unit light emitting areas; a first electrode and a second electrode in each of the unit light emitting areas of the first substrate; a first insulation layer exposing one region of each of the first electrode and the second electrode; a light emitting element on the first insulation layer and having a first end and a second end in a length direction; light conversion patterns adjacent to the light emitting element, covering a portion of an upper surface of the light emitting element, and exposing the first and second ends of the light emitting element; a first contact electrode on the first electrode and connecting the one region of the exposed first electrode and the first end of the light emitting element; and a second contact electrode on the second electrode.Type: GrantFiled: January 13, 2021Date of Patent: October 10, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jin Woo Lee, Sang Ho Park, Tae Hoon Yang, Jin Yeong Kim, Jin Taek Kim, Soo Hyun Moon, Mi Jin Park
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Patent number: 11742460Abstract: A display device includes: a substrate having a display area and a non-display area; and a pixel in each of a pixel area in the display area. Each of the pixels includes: an insulating layer on the substrate and having an opening; first and second electrodes on the insulating layer and spaced apart from each other; a plurality of light emitting elements in the opening; a first contact electrode electrically connecting one end of the light emitting elements and the first electrode to each other; a second contact electrode electrically connecting another end of the light emitting elements and the second electrode to each other; a first insulating pattern on the first contact electrode; and a second insulating pattern on the second contact electrode. The first insulating pattern and the second insulating pattern are on the same layer and spaced apart from each other.Type: GrantFiled: November 13, 2020Date of Patent: August 29, 2023Assignee: Samsung Display Co., Ltd.Inventors: Seung Min Lee, Jin Taek Kim, Baek Hyeon Lim, Jin Yeong Kim, Kyung Tae Chae, Jung Hwan Yi, Hee Keun Lee
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Publication number: 20230268616Abstract: The present disclosure relates to a binder for coating a secondary battery separator including a (meth)acrylic copolymer containing a first structural unit derived from (meth)acrylonitrile; a second structural unit derived from (meth)acrylic acid or (meth)acrylate; and a third structural unit derived from (acet)amides, and a separator for a secondary battery and a secondary battery including the same.Type: ApplicationFiled: June 24, 2021Publication date: August 24, 2023Inventors: Go Eun LEE, Bo Ok JANG, Jin Yeong KIM, Gyun Tae KIM, Sae Wook OH, Chang Beom KIM, Ji Hye PARK, Se Man KWON
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Patent number: 11734167Abstract: The present technology relates to an electronic device. According to the present technology, a storage device that manages map data using a volatile memory device having a limited capacity may include a nonvolatile memory device, a memory controller, and the volatile memory device which includes a map chunk buffer, a map chunk status table, a journal buffer, and a meta slice buffer.Type: GrantFiled: April 9, 2021Date of Patent: August 22, 2023Assignee: SK hynix Inc.Inventors: Ju Hyun Kim, Jin Yeong Kim, Jae Wan Yeon
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Publication number: 20230253442Abstract: A display panel includes a base layer having a display area and a non-display area including a pad area; a plurality of transistors on the base layer; a first protective layer covering the plurality of transistors; a conductive layer on the first protective layer; a second protective layer over the conductive layer; a first electrode and a second electrode on the second protective layer, the first and second electrodes being spaced from each other; a plurality of light emitting elements between the first electrode and the second electrode; a first contact electrode on the first electrode, the first contact electrode being in contact with one end portion of the light emitting element, and a second contact electrode on the second electrode, the second contact electrode being in contact with the other end portion of the at least one light emitting element; and a first pad in the pad area.Type: ApplicationFiled: March 20, 2023Publication date: August 10, 2023Inventors: Jin Taek KIM, Jin Yeong KIM, Soo Hyun MOON, Sang Ho PARK, Seung Min LEE, Jin Woo LEE, Tae Hoon YANG
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Publication number: 20230190558Abstract: Disclosed herein is a mobile isolation ward including: a main body configured such that a door is installed in a front thereof, a fixed lighting window is installed in a right side thereof, and a light is installed at the center of a ceiling thereof; a ceiling air conditioner installed in the right side of the ceiling of the main body, and configured to control the temperature and the humidity inside the main body; an air purifier provided on one side of the inside of the main body, and configured to purify contaminated air inside the main body via a filter; and a blower configured to selectively introduce and discharge air. The junctions of the lighting window and the main body are finished with silicone. The main body is made of a glass fiber reinforced plastic material. The door and the lighting window are made of a transparent acrylic material.Type: ApplicationFiled: December 17, 2021Publication date: June 22, 2023Inventors: Jin Yeong KIM, Youn Suk LEE
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Patent number: 11675537Abstract: A controller for controlling a memory device is provided to include: a request receiver configured to receive a request including a logical address from a host; a dependency checker configured to acquire the request from the request receiver and check a dependency of the request; a map manager configured to generate a command including a physical address mapped to the logical address of the request in response to a result of checking that the request has no dependency on the prior incomplete request; and a command submitter configured to provide the memory device with the command generated by the map manager, wherein the request receiver, the dependency checker, the map manager and the command submitter are structured to configure a data pipeline such that operations of the request receiver, the dependency checker, the map manager, and the command submitter deliver are performed in series.Type: GrantFiled: April 9, 2021Date of Patent: June 13, 2023Assignee: SK hynix Inc.Inventors: Ju Hyun Kim, Do Hun Kim, Jin Yeong Kim, Kee Bum Shin, Jae Wan Yeon, Kwang Sun Lee
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Publication number: 20230139864Abstract: An electronic device includes a memory controller having an improved operation speed. The memory controller includes a processor configured to generate commands for accessing data stored in a main memory, a scheduling circuit configured to store the commands and output the commands according to a preset criterion, and a filtering circuit configured to store information on an address of the main memory corresponding to a write command among the commands, provide a pre-completion response for the write command to the scheduling circuit upon receiving the write command, and provide the write command to the main memory.Type: ApplicationFiled: December 29, 2022Publication date: May 4, 2023Applicant: SK hynix Inc.Inventors: Do Hun KIM, Ju Hyun Kim, Jin Yeong Kim
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Patent number: 11610938Abstract: A display panel includes a base layer having a display area and a non-display area including a pad area; a plurality of transistors on the base layer; a first protective layer covering the plurality of transistors; a conductive layer on the first protective layer; a second protective layer over the conductive layer; a first electrode and a second electrode on the second protective layer, the first and second electrodes being spaced from each other; a plurality of light emitting elements between the first electrode and the second electrode; a first contact electrode on the first electrode, the first contact electrode being in contact with one end portion of the light emitting element, and a second contact electrode on the second electrode, the second contact electrode being in contact with the other end portion of the at least one light emitting element; and a first pad in the pad area.Type: GrantFiled: September 16, 2020Date of Patent: March 21, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jin Taek Kim, Jin Yeong Kim, Soo Hyun Moon, Sang Ho Park, Seung Min Lee, Jin Woo Lee, Tae Hoon Yang
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Publication number: 20230056650Abstract: The present disclosure relates to a micro light emitting diode (LED) display device including a substrate having a plurality of thin film transistors thereon; a plurality of micro light emitting devices (LEDs) on an upper surface of the substrate, the micro LEDs each having a protecting film provided with a first contact hole to expose a portion of an upper surface of a corresponding micro LED; at least one insulating layer covering the micro LED, the insulating layer provided with a second contact hole to expose a portion of the upper surface of the corresponding micro LED; and a connection electrode in the first contact hole and the second contact hole configured to transfer signals to the micro LED, wherein the first contact hole is larger than the second contact hole.Type: ApplicationFiled: October 31, 2022Publication date: February 23, 2023Inventors: Seong Hwan JU, Hyeon Ho SON, Jin Yeong KIM, Jung Eun SON, Hanchul PARK, Hyunwoo KIM
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Patent number: 11573891Abstract: An electronic device includes a memory controller having an improved operation speed. The memory controller includes a processor configured to generate commands for accessing data stored in a main memory, a scheduling circuit configured to store the commands and output the commands according to a preset criterion, and a filtering circuit configured to store information on an address of the main memory corresponding to a write command among the commands, provide a pre-completion response for the write command to the scheduling circuit upon receiving the write command, and provide the write command to the main memory.Type: GrantFiled: November 25, 2020Date of Patent: February 7, 2023Assignee: SK hynix Inc.Inventors: Do Hun Kim, Ju Hyun Kim, Jin Yeong Kim
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Publication number: 20230019300Abstract: A display device includes light transmitting areas including a first light transmitting area and light emitting areas around the light transmitting areas and including a first light emitting area disposed around the first light transmitting area, wherein the first light emitting area includes a first-first light emitting area adjacent to a first portion of each of the light transmitting areas, a first-second light emitting area adjacent to a second portion of each of the light transmitting areas, a first-third light emitting area adjacent to a third portion of each of the light transmitting areas, and a first-fourth light emitting area disposed adjacent to a fourth portion of each of the light transmitting areas. The first-first to first-fourth light emitting areas each include at least one of first to third light emitting portions to emit light of first to third colors, respectively.Type: ApplicationFiled: September 14, 2022Publication date: January 19, 2023Applicant: Samsung Display Co., LTD.Inventors: Woong Hee JEONG, Ki Bum KIM, Jin Yeong KIM, Hyang A PARK, Tae Hoon YANG, Jong Chan LEE
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Patent number: 11552144Abstract: A light emitting diode display device including: an organic light emitting diode including an anode electrode; a first transistor for providing a current to the anode electrode of the organic light emitting diode; a second transistor for transmitting a voltage to a gate electrode of the first transistor; a first capacitor for storing the voltage transmitted to the gate electrode of the first transistor; and a second capacitor disposed between a first electrode of the second transistor and a data line, wherein the first electrode of the second transistor is directly connected to the anode electrode of the organic light emitting diode.Type: GrantFiled: January 20, 2022Date of Patent: January 10, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang Ho Park, Yeon Hong Kim, Jin Yeong Kim, Jin Taek Kim, Soo Hyun Moon, Mi Jin Park, Tae Hoon Yang, Sung-Jin Lee, Jin Woo Lee, Kwang Taek Hong
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Patent number: 11552215Abstract: A method of manufacturing a display device includes: forming a first electrode on a substrate; forming an insulating layer on the substrate and on the first electrode; providing light emitting elements in the insulating layer, each of the light emitting elements having a long axis and a short axis crossing the long axis and being configured to emit light; aligning the light emitting elements such that one end of each of the light emitting elements faces the substrate and the long axis of each of the light emitting elements is arranged in a direction from the substrate toward the insulating layer; patterning the insulating layer to form an insulating pattern exposing another end of each of the light emitting elements; and forming a second electrode electrically connected to the exposed other end of each of the light emitting elements.Type: GrantFiled: July 23, 2020Date of Patent: January 10, 2023Assignee: Samsung Display Co., Ltd.Inventors: Sung Jin Lee, Jin Yeong Kim, Jin Taek Kim, Mi Jin Park, Sang Ho Park, Tae Hoon Yang