Patents by Inventor Jun-Hee Lee
Jun-Hee 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).
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Patent number: 12349556Abstract: A light emitting display device includes a substrate, an organic layer, a conductor, an anode, and a pixel definition layer. The organic layer overlaps the substrate and has a connection opening. The conductor is positioned between the substrate and the organic layer. The anode is positioned on the organic layer and is partially positioned inside the connection opening. The pixel definition layer exposes an exposed portion of the anode. The organic layer has a halftone exposure portion and a neighboring portion. The halftone exposure portion overlaps the exposed portion of the anode and overlaps the conductor. The neighboring portion neighbors the halftone exposure portion. A face of the halftone exposure portion and a face of the neighboring portion are spaced from the substrate by a first distance and a second distance, respectively. A difference between the first distance and the second distance is 30 nm or less.Type: GrantFiled: January 26, 2022Date of Patent: July 1, 2025Assignee: Samsung Display Co., Ltd.Inventors: Jun Hee Lee, Beohm Rock Choi, Jun Hyuk Woo, Choong Youl Im, Seong Min Cho
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Publication number: 20250204198Abstract: A display device includes: a pixel defining layer defining openings arranged in first and second directions, the openings forming emission areas in which light emitting elements are disposed to emit light of different colors; a light blocking layer disposed on the pixel defining layer, and defining holes, each overlapping the opening and having a larger diameter than the opening; and color filters disposed on the light blocking layer to overlap the holes and overlap the emission areas. The opening has an opening interval, which is defined as a difference in diameter between the overlapping hole and the opening, in the openings, among homogeneous openings in which the light emitting elements for emitting light of the same color are disposed, the homogeneous openings adjacent in the first or second direction have different opening intervals, and among the homogeneous openings, openings having different opening intervals are at least three types.Type: ApplicationFiled: February 26, 2025Publication date: June 19, 2025Inventors: Chan Young KIM, Yeong Ho LEE, Ha Seok JEON, Jun Hee LEE, Choong Youl IM, Hyun Duck CHO, Kook Hyun CHOI
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Patent number: 12319955Abstract: The present disclosure relates to materials and methods for spatial detection of nucleic acid in a tissue sample or a portion thereof. In particular, provided herein are materials and methods for detecting RNA so as to obtain spatial information about the localization, distribution or expression of genes in a tissue sample. In some embodiments, the materials and methods provided herein enable detection of gene expression in a single cell.Type: GrantFiled: June 29, 2023Date of Patent: June 3, 2025Assignee: The Regents of the University of MichiganInventor: Jun Hee Lee
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Publication number: 20250176361Abstract: A light emitting display device includes: a substrate, a plurality of anodes located on the substrate; a pixel defining layer defining a plurality of first openings overlapping the plurality of anodes, respectively; a plurality of light emitting layers located within the plurality of first openings of the pixel defining layer, respectively; a cathode disposed on the plurality of light emitting layers and the pixel defining layer; an encapsulation layer located on the cathode; and a plurality of color filters corresponding to different colors and located on the encapsulation layer. The plurality of color filters define a plurality of second openings in each of which only one color filter of the color filters is located, and include a light blocking area in which at least two color filters of the color filters are overlapped in a plan view, and the first opening or the second opening has an oval shape.Type: ApplicationFiled: July 22, 2024Publication date: May 29, 2025Inventors: Kook Hyun CHOI, Soo-Hye RYU, Hong-Jo PARK, Jun Hee LEE, Beohm Rock CHOI
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Patent number: 12310529Abstract: According to the present invention, a cooking pot lid includes: a body having a center protruding upward; a handle located at the center of the body and including a first opening opened downward and a second opening opened upward; an overflow prevention cap disposed inside the handle and placed on the first opening; and a cover coupled to the handle to guide the overflow prevention cap not to be easily separated therefrom, and having a through-hole for alleviating an internal pressure.Type: GrantFiled: December 11, 2023Date of Patent: May 27, 2025Assignees: NAMILUNTInventors: Jun Hee Lee, Rae Jung Lee
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Publication number: 20250159232Abstract: An image encoding apparatus may include a memory storing one or more instructions; and a processor configured to execute the one or more instructions to: obtain an initial search position from a student neural network that has been trained through a knowledge distillation from a teacher neural network by inputting a current frame and a reference frame to the student neural network; and perform motion estimation based on the initial search position.Type: ApplicationFiled: May 3, 2024Publication date: May 15, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Paul OH, Seung Hoon Jee, Young Hun Sung, Ung Yeop Yang, Do Kwan Oh, Jun Hee Lee, Dong Won Jang, Jong Seong Choi, Chan Sol Hwang
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Publication number: 20250159231Abstract: A video encoder is provided. The video encoder according to an example embodiment includes: a differentiable prediction (DP) module configured to output an optimal initial search position by performing full search in a predetermined area by using a pair of frames of a video as input; and a motion estimation (ME) module configured to perform motion estimation by moving a search position toward the optimal initial search position output by the DP module.Type: ApplicationFiled: April 26, 2024Publication date: May 15, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Hoon JEE, Paul OH, Young Hun SUNG, Jung Yeop YANG, Do Kwan OH, Jun Hee LEE, Dong Won JANG, Jong Seong CHOI, Chan Sol HWANG
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Patent number: 12295220Abstract: A display device includes a substrate, a transistor, an interlayer insulating layer, a first conductive line, a pixel electrode, a passivation layer, a common electrode, and a light emitting element layer. The transistor overlaps the substrate. The interlayer insulating layer overlaps the transistor and includes a first groove. The first conductive line is electrically connected to the transistor and is at least partially disposed inside the first groove. The pixel electrode is electrically connected to the transistor and overlaps the first conductive line. The passivation layer is disposed between the pixel electrode and the first conductive line and directly contacts at least one of the pixel electrode and the first conductive line. The common electrode overlaps the pixel electrode. The light emitting element layer is disposed between the common electrode and the pixel electrode.Type: GrantFiled: January 21, 2021Date of Patent: May 6, 2025Assignee: Samsung Display Co., Ltd.Inventors: Jun Hee Lee, Nak Cho Choi, Min Yeul Ryu, Dong Ki Lee, Choong Youl Im, Beohm Rock Choi
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Publication number: 20250120538Abstract: According to the present invention, a cooking pot lid includes: a body having a center protruding upward; a handle located at the center of the body and including a first opening opened downward and a second opening opened upward; an overflow prevention cap disposed inside the handle and placed on the first opening; and a cover coupled to the handle to guide the overflow prevention cap not to be easily separated therefrom, and having a through-hole for alleviating an internal pressure.Type: ApplicationFiled: December 11, 2023Publication date: April 17, 2025Applicants: NAMILUNTInventors: JUN HEE LEE, RAE JUNG LEE
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Publication number: 20250125645Abstract: Disclosed are an apparatus for controlling a charging current of a battery cell and a method thereof. The apparatus measures a potential of a reference electrode and a potential of an anode terminal within each battery ell for a plurality of battery cells, determines a difference between the potential of the reference electrode and the potential of the anode terminal as an anode potential, and determines a charging current of each battery cell based on a minimum value among anode potentials of the plurality of battery cells, thereby preventing lithium from being deposited on an anode surface of each battery cell.Type: ApplicationFiled: February 16, 2024Publication date: April 17, 2025Inventors: Woo Ju LEE, Jun Hee LEE
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Patent number: 12245489Abstract: A display device includes: a pixel defining layer defining openings arranged in first and second directions, the openings forming emission areas in which light emitting elements are disposed to emit light of different colors; a light blocking layer disposed on the pixel defining layer, and defining holes, each overlapping the opening and having a larger diameter than the opening; and color filters disposed on the light blocking layer to overlap the holes and overlap the emission areas. The opening has an opening interval, which is defined as a difference in diameter between the overlapping hole and the opening, in the openings, among homogeneous openings in which the light emitting elements for emitting light of the same color are disposed, the homogeneous openings adjacent in the first or second direction have different opening intervals, and among the homogeneous openings, openings having different opening intervals are at least three types.Type: GrantFiled: May 2, 2023Date of Patent: March 4, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Chan Young Kim, Yeong Ho Lee, Ha Seok Jeon, Jun Hee Lee, Choong Youl Im, Hyun Duck Cho, Kook Hyun Choi
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Publication number: 20250072266Abstract: A light emitting display device includes a substrate, an anode located on the substrate, a pixel defining layer located on the anode with a first opening defined therethrough to overlap the anode, a light emitting layer located within the first opening of the pixel defining layer, a cathode located on the light emitting layer and the pixel defining layer, an encapsulation layer located on the cathode, a scattering layer located on the encapsulation layer and including scattering particles, with a scattering layer opening defined therethrough to overlap the first opening in a plan view at least in part, and a light blocking layer located on the light blocking layer with a second opening defined therethrough to overlap the first opening in a plan view, where at least one selected from the first opening, the scattering layer opening, and the second opening has an oval shape.Type: ApplicationFiled: May 17, 2024Publication date: February 27, 2025Inventors: Changwook KIM, Beohm Rock CHOI, Jun Hee LEE, Minjung ANN, Wang Jo LEE, Hyun Duck CHO, Kook Hyun CHOI, Yechan CHOI
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Publication number: 20250072222Abstract: A light emitting display device includes a substrate, anodes disposed on the substrate, a pixel defining layer having first openings overlapping each of the anodes, light emitting layers each disposed within the first openings of the pixel defining layer, a cathode disposed on the light emitting layers and the pixel defining layer, an encapsulation layer disposed on the cathode, and a light blocking layer disposed on the encapsulation layer and including second openings each overlapping the first openings. One unit pixel includes two light emitting areas of a first color, one light emitting area of a second color, and one light emitting area of a third color. The light emitting areas of the first color have a diamond shape, the second color and the third color light emitting areas each have a rectangular shape, and at least one second opening has an oval shape.Type: ApplicationFiled: April 1, 2024Publication date: February 27, 2025Inventors: Kook Hyun CHOI, Changwook KIM, Changhyun BACK, Minjung ANN, Wang Jo LEE, Jun Hee LEE, Hyun Duck CHO, Beohm Rock CHOI, Yechan CHOI
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Publication number: 20250053410Abstract: A firmware upgrade apparatus and method are disclosed. A firmware upgrade apparatus according to some embodiments of the present invention includes access points, a relay configured to upload firmware data to the access point, a node configured to upload the firmware data to the relay, and an over-the-air (OTA) access point configured to upload the firmware data to the node.Type: ApplicationFiled: August 8, 2024Publication date: February 13, 2025Inventors: Seung Sik LEE, Ho Yong KANG, Ja Beom GU, Dae Ho KIM, Jung Sik SUNG, Jun Hee LEE
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Patent number: 12217933Abstract: The present invention provides a detachable column unit of a scanning electron microscope, and a method of providing the same, wherein the detachable column unit allows the column to be attached to and detached from the sample installation unit, and allows a simple correction related to the column, beam distortion, replacement of consumables, etc. Since problems related to the column are solved by replacing the column, the column has the advantage of being simple and easy to repair and maintain.Type: GrantFiled: March 8, 2024Date of Patent: February 4, 2025Assignee: COXEM CO., LTDInventor: Jun Hee Lee
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Patent number: 12199055Abstract: A bonding device includes a stage supporting a display panel including a first area through which a pad is exposed, a sensor disposed on the stage and facing the first area, and a handler disposing a circuit board on the first area. The handler includes a body supporting the circuit board and a rod connected to the body and selectively in contact with a second area of the circuit board overlapping the first area.Type: GrantFiled: December 9, 2020Date of Patent: January 14, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyunwoo Lee, Jungseon Park, Taeyoung Park, Jun-Hee Lee
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Publication number: 20250010605Abstract: A lamination device includes an upper chamber accommodating a window, a lower chamber accommodating at least one display panel, at least one shaft penetrating the lower chamber, at least one alignment part aligning the at least one display panel and the window, and at least one sub-chamber disposed between the lower chamber and the at least one alignment part. At least one bellows surrounding a portion of the at least one shaft may be disposed in the at least one sub-chamber.Type: ApplicationFiled: April 3, 2024Publication date: January 9, 2025Applicant: Samsung Display Co., LTD.Inventors: Tae Young PARK, Suk Ju KANG, Sang Cheol KIM, Jun Hee LEE, Min Seok KANG
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Publication number: 20240373677Abstract: A display device may include: a substrate; a first electrode disposed on the substrate; a pixel defining layer including a pixel opening through which the first electrode is exposed; a second electrode disposed on the pixel defining layer and the first electrode; an encapsulation layer covering the second electrode; a color filter disposed on the encapsulation layer; and a light blocking component including a light opening overlapping the color filter. The pixel defining layer may include a first portion. At least a portion of the first portion may overlap an edge portion of the light blocking component. The first portion may be inclined.Type: ApplicationFiled: November 27, 2023Publication date: November 7, 2024Applicant: Samsung Display Co., LTD.Inventors: Jun Hee LEE, Yeong Ho LEE, Seong Yong HWANG, Choong Youl IM, Hyun Duck CHO, Beohm Rock CHOI
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Patent number: 12128623Abstract: An embodiment of the present invention provides a single-particle dispensing device, including: a first syringe containing particles and fluid therein; a particle separating body connected to an outlet end of the first syringe and separating the particles from the fluid; and a container connected to the particle separating body and containing the fluid separated in the particle separating body, wherein the particle separating body includes a rotating body provided with a particle collector collecting the particle and a fluid flow path formed therein, and a fixing body provided with a nozzle discharging the particle and rotatably accommodating the rotating body therein.Type: GrantFiled: July 11, 2019Date of Patent: October 29, 2024Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Duck Gyu Lee, Sang Hyun Ahn, Jun Hee Lee, Sua Park, Wan-Doo Kim
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Publication number: 20240349540Abstract: A light emitting display device includes a substrate. A pixel electrode is disposed on the substrate. A pixel defining layer has an opening overlapping the pixel electrode. A common electrode is disposed on the pixel electrode and the pixel defining layer. An encapsulation layer is disposed on the common electrode. A color filter is disposed on the encapsulation layer. The color filter includes recess portions formed on an upper side, and the recess portions include a first recess portion with a first width and a second recess portion with a second width that is different from the first width.Type: ApplicationFiled: January 23, 2024Publication date: October 17, 2024Inventors: Jun Hee LEE, Seong-Yong Hwang