Patents by Inventor Joon-ik Lee
Joon-ik 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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Publication number: 20250089523Abstract: The disclosure relates to a display device, and more particularly, to a display device capable of improving an appearance quality and minimizing a light leakage phenomenon, and a method for fabrication thereof. According to an embodiment of the disclosure, a display device comprising: a base substrate; a light emitting element disposed on the base substrate; a protective substrate disposed on the light emitting element; a polarization plate disposed on the protective substrate; and a sidewall disposed on an edge portion of an upper surface of the base substrate.Type: ApplicationFiled: May 9, 2024Publication date: March 13, 2025Applicant: Samsung Display Co., LTD.Inventors: Joon Ik LEE, Young Do KIM, Jun Woo YOU, Chang Moo LEE, Sung Woon IM
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Publication number: 20250040374Abstract: The display device includes a connection pattern and a dummy pattern spaced apart from each other on a substrate; a via layer on the substrate; a pixel electrode on the via layer and electrically connected to the connection pattern; a light emitting layer on the pixel electrode; a control layer on the light emitting layer; and a common electrode on the control layer. The dummy pattern may include a first dummy pattern and a second dummy pattern disposed on the first dummy pattern. The first dummy pattern may include a first layer, a second layer, and a third layer each of which is made of a conductive material and is sequentially stacked. The second dummy pattern may include an organic pattern including a first portion and a second portion having different areas in a plan view.Type: ApplicationFiled: July 19, 2024Publication date: January 30, 2025Inventors: Hwi KIM, Hye Jin GWARK, Jae Ik KIM, Jung Sun PARK, Seung Yong SONG, Duck Jung LEE, Yeon Hwa LEE, Joon Gu LEE
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Publication number: 20250040375Abstract: A display device may include: a connection pattern and a dummy pattern disposed to be spaced apart from each other on a substrate; a via layer on the substrate; a pixel electrode on the via layer and electrically connected to the connection pattern; a light emitting layer disposed on the pixel electrode; a control layer disposed on the light emitting layer; and a common electrode disposed on the control layer. The dummy pattern may include a first conductive layer, a second conductive layer, a third conductive layer, a fourth conductive layer, and a fifth conductive layer sequentially disposed. The first conductive layer, the third conductive layer, and the fifth conductive layer may include the same material. The second conductive layer and the fourth conductive layer may include the same material. The first, third, fifth conductive layers and the second and fourth conductive layers may include different materials.Type: ApplicationFiled: July 22, 2024Publication date: January 30, 2025Inventors: Hwi KIM, Hye Jin GWARK, Jae Ik KIM, Jung Sun PARK, Seung Yong SONG, Duck Jung LEE, Yeon Hwa LEE, Joon Gu LEE
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Publication number: 20240236220Abstract: A display device includes a display panel including non-folding regions and a folding region disposed between the non-folding regions and a lower member disposed under the display panel. The lower member includes a base part including a plurality of portions having different flexural moduli and support lines that are disposed inside the base part and that intersect each other in a plan view and define openings.Type: ApplicationFiled: July 28, 2023Publication date: July 11, 2024Applicant: Samsung Display Co., Ltd.Inventors: EUNWON SEO, JOON-IK LEE
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Publication number: 20240137433Abstract: A display device includes a display panel including non-folding regions and a folding region disposed between the non-folding regions and a lower member disposed under the display panel. The lower member includes a base part including a plurality of portions having different flexural moduli and support lines that are disposed inside the base part and that intersect each other in a plan view and define openings.Type: ApplicationFiled: July 27, 2023Publication date: April 25, 2024Applicant: Samsung Display Co., Ltd.Inventors: EUNWON SEO, JOON-IK LEE
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Publication number: 20240103581Abstract: A display device includes a display module, an extension module that is disposed under the display module and that extends and retracts in a first direction, a main case that accommodates the extension module, and a plurality of sidewall cases that are spaced apart from each other in a second direction intersecting the first direction and that move in the first direction relative to the main case. The plurality of sidewall cases move in a third direction intersecting a plane defined by the first and second directions.Type: ApplicationFiled: June 1, 2023Publication date: March 28, 2024Applicant: Samsung Display Co., Ltd.Inventors: BYOUNG JIN JIN, JOON-IK LEE, MANSOO KIM
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Publication number: 20240103582Abstract: A manufacturing method of a display device includes preparing a display module including a display part, a bending part adjacent to the display part, and a pad part adjacent to the bending part, coupling a lower protective film including a polyimide film to a lower portion of the display module, coupling a window to an upper portion of the display module, removing a portion of the lower protective film corresponding to the display part and the bending part after the coupling of the window to the upper portion of the display module, and coupling a lower protective member corresponding to the display part and including a material different from a material of the lower protective film to the lower portion of the display module.Type: ApplicationFiled: June 8, 2023Publication date: March 28, 2024Applicant: Samsung Display Co., Ltd.Inventors: EUNWON SEO, JOON-IK LEE
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Publication number: 20240107692Abstract: A display device includes a display module, a support plate disposed under the display module and including a plate and a plurality of support bars arranged in a first direction with the plate, a moving plate disposed under the plate and coupled to the support bars, an expansion module disposed between the plate and the moving plate and movable in the first direction, a main case disposed under the moving plate and accommodating the moving plate and the expansion module, and a sliding hinge disposed between the main case and the moving plate.Type: ApplicationFiled: May 19, 2023Publication date: March 28, 2024Applicant: Samsung Display Co., Ltd.Inventors: BYOUNG JIN JIN, JOON-IK LEE, MANSOO KIM
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Publication number: 20240094778Abstract: A display device includes a display module and a plurality of support bars disposed on the display module and spaced apart from each other by a gap. Each of the plurality of support bars includes a body including a first surface in contact with the display module, a second surface opposite to the first surface, and a third surface and a fourth surface that connect the first surface and the second surface and that are opposite to each other and being inclined from the first surface and the second surface, and a magnet disposed on the third surface or the fourth surface. Magnets of adjacent support bars of the plurality of support bars are disposed to generate a repulsive force therebetween.Type: ApplicationFiled: June 6, 2023Publication date: March 21, 2024Applicant: Samsung Display Co., Ltd.Inventors: EUNWON SEO, JOON-IK LEE
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Publication number: 20240070387Abstract: The present invention relates to a method of determining a news ticker related to news based on a sentence ticker and an apparatus for performing the method. The method of determining a news ticker related to news based on a sentence ticker, comprises determining, by a news ticker mapping apparatus, each of a plurality of sentences tickers for each of a plurality of sentences, determining, by the news ticker mapping apparatus, a weight for each of the plurality of sentences tickers and determining, by the news ticker mapping apparatus, the news ticker on the basis of the plurality of sentences tickers and the weight for each of the plurality of sentences tickers.Type: ApplicationFiled: July 29, 2023Publication date: February 29, 2024Inventors: Byoung Kyu Yoo, Hyun Gil Jeong, Min Hyung So, Joon Ik Lee
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Publication number: 20240070396Abstract: The present invention relates to a method of determining a candidate company related to news and an apparatus for performing the method. The method of determining a candidate company related to news, comprises determining, by a news ticker mapping apparatus, an entity name for news and determining, by the news ticker mapping apparatus, a candidate ticker on the basis of the entity name.Type: ApplicationFiled: July 19, 2023Publication date: February 29, 2024Inventors: Byoung Kyu Yoo, Hyun Gil Jeong, Min Hyung So, Joon Ik Lee
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Publication number: 20240070175Abstract: The present invention relates to a method of determining a company related to news based on scoring and an apparatus for performing the method. A method of determining a company related to news based on scoring, comprises determining, by a news ticker mapping apparatus, a candidate ticker for a sentence and determining, by the news ticker mapping apparatus, a sentence ticker for the sentence on the basis of a candidate ticker score, which is a score for the candidate ticker.Type: ApplicationFiled: July 25, 2023Publication date: February 29, 2024Inventors: Byoung Kyu Yoo, Hyun Gil Jeong, Min Hyung So, Joon Ik Lee
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Publication number: 20240046039Abstract: The present invention relates to a news ticker mapping method and an apparatus for performing the method. a news ticker mapping method comprises receiving, by a news ticker mapping apparatus, a plurality of pieces of news, determining, by the news ticker mapping apparatus, a news ticker for each of the plurality of pieces of news and matching, by the news ticker mapping apparatus, each of the plurality of pieces of news with a company on the basis of the news ticker for each of the plurality of pieces of news.Type: ApplicationFiled: July 11, 2023Publication date: February 8, 2024Inventors: Byoung Kyu Yoo, Hyun Gil Jeong, Min Hyung So, Joon Ik Lee
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Patent number: 11778756Abstract: A display device includes a display panel and a panel protective layer. The display panel has a first area and a second area. The first area is parallel to a plane including a first direction crossing a second direction. The second area extends from the first area and includes: a first part adjacent to the first area in the second direction, a second part extending from the first part and in a bent state, and a third part extending from the second part and disposed below the first part. The panel protective layer is between the first part and the third part. A distance between the first part and the third part decreases from an end of the third part toward the second part along the second direction.Type: GrantFiled: April 29, 2021Date of Patent: October 3, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Joon-Ik Lee
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Publication number: 20220262279Abstract: A display device includes a display panel including: a bending region bent along an axis extending in a first direction; a window disposed on the first surface of the display panel; and a mark disposed on the bending region of the display panel and disposed along a second direction different from the first direction, wherein a first portion of the mark and a second portion of the mark different from the first portion do not overlap along the first direction of the display panel on which the window is disposed.Type: ApplicationFiled: November 23, 2021Publication date: August 18, 2022Inventors: Joon-Ik LEE, Dong Hyeon Lee, Chang Moo Lee
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Publication number: 20220078925Abstract: A display device includes a display panel and a panel protective layer. The display panel has a first area and a second area. The first area is parallel to a plane including a first direction crossing a second direction. The second area extends from the first area and includes: a first part adjacent to the first area in the second direction, a second part extending from the first part and in a bent state, and a third part extending from the second part and disposed below the first part. The panel protective layer is between the first part and the third part. A distance between the first part and the third part decreases from an end of the third part toward the second part along the second direction.Type: ApplicationFiled: April 29, 2021Publication date: March 10, 2022Inventor: JOON-IK LEE
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Patent number: 10721820Abstract: A display device includes: a display panel which displays an image with light and a drive unit which is electrically connected to the display panel and drives the display panel. The drive unit includes a drive circuit board and a drive circuit film. The drive circuit board overlaps the display panel, generates a drive signal to drive the display panel and defines a receiving hole therein. The drive circuit film electrically connects the display panel to the drive circuit board and is bent from the display panel toward the drive circuit board. The drive circuit film includes a driver chip which provides a control signal in response to the drive signal from the drive circuit board. The driver chip is received in the receiving hole defined in the drive circuit board.Type: GrantFiled: August 23, 2016Date of Patent: July 21, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sangwoon Jung, Mansoo Kim, Joon-ik Lee, Changmoo Lee
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Publication number: 20170099736Abstract: A display device includes: a display panel which displays an image with light and a drive unit which is electrically connected to the display panel and drives the display panel. The drive unit includes a drive circuit board and a drive circuit film. The drive circuit board overlaps the display panel, generates a drive signal to drive the display panel and defines a receiving hole therein. The drive circuit film electrically connects the display panel to the drive circuit board and is bent from the display panel toward the drive circuit board. The drive circuit film includes a driver chip which provides a control signal in response to the drive signal from the drive circuit board. The driver chip is received in the receiving hole defined in the drive circuit board.Type: ApplicationFiled: August 23, 2016Publication date: April 6, 2017Inventors: Sangwoon JUNG, Mansoo KIM, Joon-ik LEE, Changmoo LEE
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Patent number: 9606287Abstract: A backlight assembly and display device having the same. The backlight assembly may include a light source, a light guide formed at one side of the light source, at least one optical sheet disposed on the light guide and have first to fourth sides and first to fourth corners and a mold frame which accommodates and fixes the optical sheet, wherein the optical sheet includes a first tab which protrudes in a same plane as the optical sheet and in a direction perpendicular to the second side while being adjacent to the second corner, and a second tab which protrudes in the same plane as the optical sheet and in a direction perpendicular to the third side and is disposed to be between and spaced apart from the third corner and the fourth corner.Type: GrantFiled: March 25, 2015Date of Patent: March 28, 2017Assignee: Samsung Display Co., Ltd.Inventors: Joon Ik Lee, Man Soo Kim
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Patent number: 9354382Abstract: A backlight assembly includes a light source unit configured to generate light, a lower receiving container having a bottom portion and a side wall and being configured to receive the light source unit, the lower receiving container shaped to cover a lower surface of the light source unit and a mold frame formed directly on the lower receiving container and having a cut portion, the cut portion having a first end portion and a second end portion, the first end portion and the second end portion spaced apart from each other and facing each other with a gap therebetween.Type: GrantFiled: August 4, 2014Date of Patent: May 31, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang-Gil Kwak, Man-Soo Kim, Joon-Ik Lee