Patents by Inventor Eui Yun Jang
Eui Yun 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).
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Patent number: 11974492Abstract: A display device includes a first region, a second region adjacent to a side of the first region, and a third region adjacent to another side of the first region; a display panel in the first region, the second region and the third region; a window on and overlapping the display panel; and a bonding member between the display panel and the window and in the first region, the second region and the third region. The bonding member includes a first bonding part having a first elastic modulus and in the first region, a second bonding part having a second elastic modulus and in the second region, and a third bonding part having a third elastic modulus and in the third region. The first elastic modulus is greater than each of the second elastic modulus and the third elastic modulus.Type: GrantFiled: December 16, 2020Date of Patent: April 30, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyoung Ah Lee, Min Gu Kim, Ji Soo Kim, Hyo Yul Yoon, Eui Yun Jang
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Patent number: 11675393Abstract: A display device according to an embodiment includes a display panel and a protection layer that is disposed on the display panel, wherein the protection layer includes: a first protection layer; a metal layer that overlaps the first protection layer and includes a hole; and an adhesive layer disposed between the first protection layer and the metal layer. The adhesive layer includes a first area disposed between the first protection layer and the metal layer, and a second area and a third area that are disposed in the hole, wherein a peeling strength of the second area and a peeling strength of the third area are different from each other.Type: GrantFiled: December 16, 2020Date of Patent: June 13, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ye Jin Kim, Seul-Gi Kim, Cheol Geun An, Eui Yun Jang, Won Joon Choi
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Publication number: 20220089392Abstract: A display panel transfer device includes: an absorption part disposed in parallel with a first direction; a supporting part disposed in parallel with a second direction crossing the first direction; and a moving part, where the absorption part includes a plurality of absorbers disposed in parallel with a third direction crossing the first and second directions, and the supporting part includes a transfer stage disposed in parallel with the first direction.Type: ApplicationFiled: July 15, 2021Publication date: March 24, 2022Inventors: Cheol Geun AN, Eui Yun JANG
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Publication number: 20210265578Abstract: A display device includes a first region, a second region adjacent to a side of the first region, and a third region adjacent to another side of the first region; a display panel in the first region, the second region and the third region; a window on and overlapping the display panel; and a bonding member between the display panel and the window and in the first region, the second region and the third region. The bonding member includes a first bonding part having a first elastic modulus and in the first region, a second bonding part having a second elastic modulus and in the second region, and a third bonding part having a third elastic modulus and in the third region. The first elastic modulus is greater than each of the second elastic modulus and the third elastic modulus.Type: ApplicationFiled: December 16, 2020Publication date: August 26, 2021Applicant: Samsung Display Co., LTD.Inventors: Kyoung Ah LEE, Min Gu KIM, Ji Soo KIM, Hyo Yul YOON, Eui Yun JANG
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Publication number: 20210208636Abstract: A display device according to an embodiment includes a display panel and a protection layer that is disposed on the display panel, wherein the protection layer includes: a first protection layer; a metal layer that overlaps the first protection layer and includes a hole; and an adhesive layer disposed between the first protection layer and the metal layer. The adhesive layer includes a first area disposed between the first protection layer and the metal layer, and a second area and a third area that are disposed in the hole, wherein a peeling strength of the second area and a peeling strength of the third area are different from each other.Type: ApplicationFiled: December 16, 2020Publication date: July 8, 2021Applicant: Samsung Display Co., LTD.Inventors: Ye Jin KIM, Seul-Gi KIM, Cheol Geun AN, Eui Yun JANG, Won Joon CHOI
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Publication number: 20180011369Abstract: A display device includes a pad portion disposed on a first substrate, a connection member disposed on the pad portion, and an anisotropic conductive layer disposed between the pad portion and the connection member, the anisotropic conductive layer including conductive particles. The pad portion includes a pad, the pad including a first pad electrode and a second pad electrode. A first insulating layer is disposed between the first pad electrode and the second pad electrode. The first insulating layer overlaps the first pad electrode. The second pad electrode is connected to the first pad electrode through a first contact hole. The first contact hole overlaps a center of the first pad electrode. The first pad electrode is at least twice as wide as the first contact hole.Type: ApplicationFiled: June 5, 2017Publication date: January 11, 2018Inventors: Cheol Geun AN, Jong Hyuk LEE, Chung-Seok LEE, Eui Yun JANG, Jeong Ho Hwang
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Publication number: 20170338198Abstract: A display device including pads; an anisotropic conductive film on the pads; and a connection member bonded to the pads through the film, the connection member including bumps, the film includes a supporting layer including a plurality of conductive particles having a part protruded from a first and second surface of the support layer; a first adhesive layer contacting the first surface and the part of each conductive particle protruding from the first surface; and a second adhesive layer contacting the second surface and the part of each conductive particle protruding from the second surface, and wherein the first or second adhesive layer is positioned at both of a first and second region of the display device, the first region being a region in which the pads and the bumps are overlapped and the second region being a region in which the pads and the bumps are not overlapped.Type: ApplicationFiled: December 1, 2016Publication date: November 23, 2017Inventors: Eui Yun JANG, Dong-Hee PARK, Cheol Geun AN, Ji Hoon OH, Chung-Seok LEE, Jeong Ho HWANG
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Patent number: 9503671Abstract: Provided is a display device. The display device includes: a display panel which displays an image; and a housing which supports the display panel, wherein the housing includes: a bottom plate which includes edge regions; and a plurality of sidewalls which are located on the edge regions of the bottom plate and face the display panel, wherein the plurality of sidewalls include a first region and a second region adjacent to the first region and overlap an edge portion of the display panel, and an average height of at least one of the sidewalls on the first region is greater than an average height of at least one of the sidewalls on the second region.Type: GrantFiled: October 7, 2014Date of Patent: November 22, 2016Assignee: Samsung Display Co., Ltd.Inventors: Eui Yun Jang, Na Young Shin, Yun Jang
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Patent number: 9459138Abstract: An ultrasonic transducer, and an ultrasonic wave generating apparatus and an ultrasonic system including the same. The ultrasonic transducer includes a light-absorbing layer configured to absorb light incident on the light-absorbing layer and to generate heat based on the absorbed light; and a thermoelastic layer which is disposed on the light-absorbing layer and which is configured to thermally expand based on the heat to generate ultrasonic waves.Type: GrantFiled: July 31, 2013Date of Patent: October 4, 2016Assignees: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Yong-seop Yoon, Sung-chan Kang, Yong-hyup Kim, Mi-ae Park, Jai-ick Yoh, Seok-hwan Lee, Woon-bae Kim, Jong-seok Kim, Hye-lynn Song, Eui-yun Jang
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Patent number: 9372294Abstract: The present invention relates to a carbon nanotube sheet, and to a polarizer using same. More particularly, the present invention relates to a carbon nanotube sheet, and to a polarizer using same, the carbon nanotube sheet comprising: a substrate; and a carbon nanotube layer derived from a carbon nanotube forest and wound on the substrate, wherein the carbon nanotube layer is composed of 5 or more layers.Type: GrantFiled: June 22, 2012Date of Patent: June 21, 2016Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Dia Sik Kim, Hyeong Ryeol Park, Ji Soo Kyoung, Yong Hyup Kim, Eui Yun Jang
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Publication number: 20150366082Abstract: Provided is a display device. The display device includes: a display panel which displays an image; and a housing which supports the display panel, wherein the housing includes: a bottom plate which includes edge regions; and a plurality of sidewalls which are located on the edge regions of the bottom plate and face the display panel, wherein the plurality of sidewalls include a first region and a second region adjacent to the first region and overlap an edge portion of the display panel, and an average height of at least one of the sidewalls on the first region is greater than an average height of at least one of the sidewalls on the second region.Type: ApplicationFiled: October 7, 2014Publication date: December 17, 2015Inventors: Eui Yun JANG, Na Young SHIN, Yun JANG
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Publication number: 20140153094Abstract: The present invention relates to a carbon nanotube sheet, and to a polarizer using same. More particularly, the present invention relates to a carbon nanotube sheet, and to a polarizer using same, the carbon nanotube sheet comprising: a substrate; and a carbon nanotube layer derived from a carbon nanotube forest and wound on the substrate, wherein the carbon nanotube layer is composed of 5 or more layers.Type: ApplicationFiled: June 22, 2012Publication date: June 5, 2014Applicant: SEOUL NATIONAL UNIVERSITY R & DB FOUNDATIONInventors: Dia Sik Kim, Hyeong Ryeol Park, Ji Soo Kyoung, Young Hyup Kim, Eui Yun Jang
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Patent number: 8673258Abstract: Techniques for manufacturing an enhanced carbon nanotube (CNT) assembly are provided. In one embodiment, a method of manufacturing an enhanced CNT assembly comprises preparing a metal tip, preparing a CNT plus transition-metal colloidal solution, forming a CNT plus transition-metal composite assembly by using the prepared metal tip and CNT plus transition-metal colloidal solution, and growing the CNT plus transition-metal composite assembly.Type: GrantFiled: August 14, 2008Date of Patent: March 18, 2014Assignee: SNU R&DB FoundationInventors: Yong Hyup Kim, Eui Yun Jang
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Publication number: 20140033822Abstract: An ultrasonic transducer, and an ultrasonic wave generating apparatus and an ultrasonic system including the same. The ultrasonic transducer includes a light-absorbing layer configured to absorb light incident on the light-absorbing layer and to generate heat based on the absorbed light; and a thermoelastic layer which is disposed on the light-absorbing layer and which is configured to thermally expand based on the heat to generate ultrasonic waves.Type: ApplicationFiled: July 31, 2013Publication date: February 6, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong-seop YOON, Sung-chan KANG, Yong-hyup KIM, Mi-ae PARK, Jai-ick YOH, Seok-hwan LEE, Woon-bae KIM, Jong-seok KIM, Hye-lynn SONG, Eui-yun JANG
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Patent number: 8357346Abstract: Techniques for manufacturing an enhanced carbon nanotube (CNT) wire are provided. In one embodiment, an enhanced CNT wire may be manufactured by immersing a metal tip into a CNT colloidal solution, withdrawing the metal tip from the CNT colloidal solution, and then coating the CNT wire with a polymer.Type: GrantFiled: August 20, 2008Date of Patent: January 22, 2013Assignee: SNU R&DB FoundationInventors: Yong Hyup Kim, Eui Yun Jang
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Patent number: 8338897Abstract: The present invention relates to a conductive nanomembrane and a Micro Electro Mechanical System sensor using the same, and more particularly, a conductive nanomembrane that is formed by stacking a polymer electrolyte film and a carbon nanotube layer, and a MEMS sensor using the same.Type: GrantFiled: April 3, 2008Date of Patent: December 25, 2012Assignee: SNU R&DB FoundationInventors: Yong Hyup Kim, Jung Hoon Lee, Tae June Kang, Eui Yun Jang
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Patent number: 8308930Abstract: Techniques for manufacturing carbon nanotube (CNT) ropes are provided. In some embodiments, a CNT rope manufacturing method optionally includes preparing a metal tip, preparing a CNT colloid solution, immersing the metal tip into the CNT colloid solution; and withdrawing the metal tip from the CNT colloid solution.Type: GrantFiled: September 18, 2008Date of Patent: November 13, 2012Assignee: SNU R&DB FoundationInventors: Yong Hyup Kim, Tae June Kang, Eui Yun Jang
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Patent number: 8287695Abstract: Techniques and apparatuses for making carbon nanotube (CNT) papers are provided. In one embodiment, a method for making a CNT paper may include disposing a structure having an edge portion including a relatively sharp edge into a CNT colloidal solution and withdrawing the structure from the CNT colloidal solution.Type: GrantFiled: August 15, 2011Date of Patent: October 16, 2012Assignee: SNU R&DB FoundationInventors: Yong Hyup Kim, Eui Yun Jang
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Patent number: 8137521Abstract: An apparatus for forming a carbon nanotube sheet is provided. The apparatus includes a bath and a driving unit wherein the bath has a bottom surface and is configured to contain a carbon nanotube colloidal solution. The bottom surface is capable of having an array of capillary tubes. The driving unit is configured to drive at least a part of the carbon nanotube colloidal solution out of the bath through the array of capillary tubes.Type: GrantFiled: August 19, 2008Date of Patent: March 20, 2012Assignee: SNU R&DB FoundationInventors: Yong Hyup Kim, Eui Yun Jang
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Publication number: 20110300031Abstract: Techniques and apparatuses for making carbon nanotube (CNT) papers are provided. In one embodiment, a method for making a CNT paper may include disposing a structure having an edge portion including a relatively sharp edge into a CNT colloidal solution and withdrawing the structure from the CNT colloidal solution.Type: ApplicationFiled: August 15, 2011Publication date: December 8, 2011Applicant: SNU R&DB FOUNDATIONInventors: Yong Hyup Kim, Eui Yun Jang