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: 20210157721Abstract: 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: November 25, 2020Publication date: May 27, 2021Inventors: Do Hun KIM, Ju Hyun KIM, Jin Yeong KIM
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Publication number: 20210151419Abstract: 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: ApplicationFiled: August 12, 2020Publication date: May 20, 2021Applicant: 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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Publication number: 20210151499Abstract: A display device includes a substrate having an emission area and a non-emission area, a first electrode and a second electrode spaced from each other on the substrate in the emission area, a first insulating layer on the substrate in the emission area and the non-emission area and covering at least a portion of the first electrode and the second electrode, a light-emitting element between the first electrode and the second electrode, a first contact electrode on the first electrode and in contact with one end portion of the light-emitting element, and a second contact electrode on the second electrode and in contact with the other end portion of the light-emitting element, a first active material layer on the first insulating layer in the non-emission area and electrically connected to the first contact electrode, and a gate insulating layer on the first active material layer.Type: ApplicationFiled: November 13, 2020Publication date: May 20, 2021Inventors: Sang Ho PARK, Sung Hoon KIM, Jin Yeong KIM, Jin Taek KIM, Tae Hoon YANG, Sung Jin LEE
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Publication number: 20210134768Abstract: A display device includes a substrate including a display area and a non-display area, and pixels disposed in the display area. The pixels each include first electrodes, second electrodes spaced apart from the first electrodes, and light emitting elements disposed between the first electrodes and the second electrodes. The first electrodes each include a closed loop of a polygonal shape in some sections.Type: ApplicationFiled: August 7, 2020Publication date: May 6, 2021Applicant: Samsung Display Co., LTD.Inventors: Sung Jin Lee, Jin Yeong Kim, Jin Taek Kim, Mi Jin Park, Jin Woo Lee, Kwang Taek Hong
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Publication number: 20210134877Abstract: 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: September 16, 2020Publication date: May 6, 2021Inventors: 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: 20210111323Abstract: 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: ApplicationFiled: July 13, 2020Publication date: April 15, 2021Inventors: Jin Yeong KIM, Mi Jin PARK, Sang Ho PARK, Tae Hoon YANG, Sung Jin LEE
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Publication number: 20210111303Abstract: 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: ApplicationFiled: July 23, 2020Publication date: April 15, 2021Inventors: Sung Jin LEE, Jin Yeong KIM, Jin Taek KIM, Mi Jin PARK, Sang Ho PARK, Tae Hoon YANG
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Publication number: 20210043707Abstract: 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 tight emitting diode.Type: ApplicationFiled: July 23, 2020Publication date: February 11, 2021Inventors: 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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Publication number: 20210034512Abstract: The memory controller controls at least one memory device including a plurality of stream storage areas. The memory controller comprises a buffer, a write history manager, a write controller, and a garbage collection controller. The buffer stores write data. The write history manager stores write count values for each of the plurality of stream storage areas and generates write history information indicating a write operation frequency for each of the plurality of stream storage areas based on the write count values. The write controller controls the at least one memory device to store the write data provided from the buffer. The garbage collection controller controls the at least one memory device to perform a garbage collection operation on a target stream storage area selected from among the plurality of stream storage areas based on the write history information.Type: ApplicationFiled: December 3, 2019Publication date: February 4, 2021Inventors: Hee Chan SHIN, Yong Seok OH, Ju Hyun KIM, Jin Yeong KIM
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Publication number: 20210028244Abstract: 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: July 13, 2020Publication date: January 28, 2021Applicant: 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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Publication number: 20200411492Abstract: 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: September 20, 2018Publication date: December 31, 2020Inventors: Seong Hwan JU, Hyeon Ho SON, Jin Yeong KIM, Jung Eun SON, Hanchul PARK, Hyunwoo KIM
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Publication number: 20200409581Abstract: Embodiments of the present disclosure relate to a memory system, a memory controller, and a method of operating the same, and more particularly, to a memory system, a memory controller, and a method of operating the same, which calculate a read-attribute value, a write-attribute value, and a time-attribute value for a nonvolatile memory set and determine an operation mode of the nonvolatile memory set on the basis of at least one of the read-attribute value, the write-attribute value, and the time-attribute value, thereby enabling a host to predict whether or not a memory controller executes a background operation.Type: ApplicationFiled: February 4, 2020Publication date: December 31, 2020Inventors: Yong-Seok OH, Hee-Chan SHIN, Young-Ho AHN, Do-Hyeong LEE, Jin-Yeong KIM
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Publication number: 20190086671Abstract: A head-mounted display device includes a display including a substrate and a plurality of display elements disposed on the substrate, a first polarizing layer disposed on the display, a reflective layer disposed on the first polarizing layer, a light-separating layer disposed on the reflective layer, a lens disposed on the light-separating layer, and a second polarizing layer disposed on the lens.Type: ApplicationFiled: September 19, 2018Publication date: March 21, 2019Inventors: Wal Jun Kim, Jin Yeong Kim, Ki Wan Ahn, Joo Sun Yoon, Yong Jae Jang
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Patent number: 10162212Abstract: A stereoscopic image display device includes an array substrate defining an active area and a non-active area surrounding the active area; a gate line on the active area and the non-active area; a gate pad on the non-active area; a dummy line defining a dummy pixel on the non-active area by crossing the gate line; a color filter substrate disposed opposing the array substrate with a liquid crystal layer therebetween, the color filter substrate having a color filter and a dummy color filter at a portion corresponding to the dummy pixel; a black stripe on the color filter substrate on a side away from the array substrate, the black stripe disposed at portions corresponding to the non-active area along edges of the active area; and a patterned retardation film formed over the black stripe.Type: GrantFiled: November 27, 2012Date of Patent: December 25, 2018Assignee: LG Display Co., Ltd.Inventors: Jin-Yeong Kim, Hee-Young Chae
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Patent number: 10146084Abstract: A display device includes a display panel including a plurality of pixels and outputting an image through a first surface; and a first polarizer attached to the first surface of the display panel, the first polarizer transmitting linearly-polarized light of a first direction and reflecting linearly-polarized light of a second direction perpendicular to the first direction, wherein when a voltage is not applied, the display device is used as a mirror mode and the first polarizer reflects external light, and when a voltage is applied, the display device is used as an image display mode and an image from the display panel is outputted through the first polarizer.Type: GrantFiled: October 15, 2015Date of Patent: December 4, 2018Assignee: LG Display Co., Ltd.Inventors: Mi-Ra Yun, Dong-Hoon Lee, Jin-Yeong Kim
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Publication number: 20160116800Abstract: A display device includes a display panel including a plurality of pixels and outputting an image through a first surface; and a first polarizer attached to the first surface of the display panel, the first polarizer transmitting linearly-polarized light of a first direction and reflecting linearly-polarized light of a second direction perpendicular to the first direction, wherein when a voltage is not applied, the display device is used as a mirror mode and the first polarizer reflects external light, and when a voltage is applied, the display device is used as an image display mode and an image from the display panel is outputted through the first polarizer.Type: ApplicationFiled: October 15, 2015Publication date: April 28, 2016Inventors: Mi-Ra YUN, Dong-Hoon LEE, Jin-Yeong KIM
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Patent number: 9261707Abstract: A stereoscopic image display device includes a substrate; a plurality of black matrices formed parallel to one another on a first surface of the substrate; a plurality of black stripes formed on a second surface of the substrate opposite the first surface, each of the plurality of black stripes corresponding to one of the plurality of black matrices, each of the plurality of black stripes having a width equal to or greater than a width of the corresponding one of the plurality of black matrices; and a patterned retarder film formed on the plurality of black stripes, the patterned retarder film including a plurality of first retarder patterns and a plurality of second retarder patterns, wherein a first retarder pattern is disposed over a region between a first pair of black stripes, and a second retarder pattern is disposed over a region between a second pair of black stripes that is adjacent to the first pair of black stripes, and wherein the width of each of the plurality of black stripes is less than or equType: GrantFiled: December 11, 2012Date of Patent: February 16, 2016Assignee: LG Display Co., Ltd.Inventors: Seung-Man Ryu, Jin-Yeong Kim, Mee-Ran Park
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Patent number: 9229264Abstract: A stereoscopic image display device, includes an array substrate having a thin film transistor; a color filter substrate opposing the array substrate and having black matrixes disposed in first and second directions; a plurality of black stripes formed on the color filter substrate and corresponding to the black matrix in the first direction; a patterned retarder film formed on the plurality of black stripes; and wherein line widths of the plurality of black stripes increase towards first and second ends in the second direction. Due to the invention, the cross-talk problem can be improved.Type: GrantFiled: November 30, 2012Date of Patent: January 5, 2016Assignee: LG DISPLAY CO., LTD.Inventors: Jin-Yeong Kim, Hee-Young Chae
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Patent number: 8996959Abstract: During a garbage collection process for a non-volatile memory device of a storage device, an adaptive copy-back method selectively performs either an external or an internal copy-back operation in view of certain performance conditions for a storage device. The external copy-back operation is performed when a number of error-corrected bits per unit size of read data exceeds a given threshold value, and the internal copy-back operation is performed when the number of error-corrected bits does not exceed the threshold value.Type: GrantFiled: December 17, 2012Date of Patent: March 31, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-Uk Jung, Dong-Gil Lee, Jin-Yeong Kim
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Patent number: 8982302Abstract: A stereoscopic image display device includes a first substrate defining an active area and a non-active area surrounding the active area, the first substrate having a gate line formed at the active area and the non-active area, a gate pad formed at the non-active area, a dummy line defining a dummy pixel by crossing the gate line, and a light leakage blocking layer that is connected to the dummy line and disposed to overlap the gate line and the gate pad; a second substrate opposing the first substrate, the second substrate having a black stripe on a side of the second substrate opposite from the first substrate along portions corresponding to edges of the active area, and a patterned retardation film over the black stripe; and a liquid crystal layer disposed between the first and second substrates.Type: GrantFiled: November 12, 2012Date of Patent: March 17, 2015Assignee: LG Display Co., Ltd.Inventors: Jin-Yeong Kim, Hee-Young Chae