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1.发明申请公开(公告)号：US20170192595A1
公开(公告)日：2017-07-06
申请号：US15394395
申请日：2016-12-29
Applicant: LG DISPLAY CO., LTD.
Inventor： Seulgi CHOI , Yong-Su HAM , Taeheon KIM , YongWoo LEE , YuSeon KHO , MyungJin LIM
IPC: G06F3/041
CPC classification number: G06F3/0416 , C08J9/26 , C08J2201/0464 , C08J2353/00 , G06F3/016 , G06F3/041 , G06F2203/04103 , H01L41/0477 , H01L41/09 , H01L41/1132 , H01L41/193 , H01L41/253 , H01L41/45
Abstract: Provided are a contact sensitive device, a display apparatus including the same, and a method of manufacturing the same. The contact sensitive device includes an electroactive layer formed of an electroactive polymer having a plurality of nano pores and an electrode disposed on at least one surface of the electroactive layer. The electroactive layer has a β-phase structure and improved piezoelectricity without performing a stretching process or a polling process.
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2.发明申请TOUCH SENSITIVE DEVICE COMPRISING ELECTROACTIVE FILM, DISPLAY DEVICE COMPRISING THE SAME, AND METHOD OF MANUFACTURING THE ELECTROACTIVE FILM 审中-公开包含电镀膜的触感敏感器件，包括其的显示器件以及制造电镀膜的方法公开(公告)号：US20160185915A1
公开(公告)日：2016-06-30
申请号：US14983140
申请日：2015-12-29
Applicant: LG DISPLAY CO., LTD.
Inventor： Taeheon KIM , SuSeok CHOI , Yong-Su HAM , YongWoo LEE , MyungJin LIM , Seulgi CHOI
IPC: C08G77/24 , C09D183/08 , C08J5/18 , G06F3/041 , B32B27/28
CPC classification number: C08G77/24 , B32B7/12 , B32B27/06 , B32B27/08 , B32B27/283 , B32B2250/05 , B32B2255/10 , B32B2255/205 , B32B2307/20 , B32B2307/204 , B32B2307/40 , B32B2307/516 , B32B2307/518 , B32B2307/732 , B32B2457/20 , B32B2457/208 , B32B2590/00 , B32B2605/00 , C08G77/12 , C08G77/20 , C08G77/38 , C08J5/18 , C08J2383/08 , C08K5/56 , C08L83/00 , C08L83/08 , C09D183/08 , G06F3/016 , G06F3/041 , G06F2203/04102 , G06F2203/04103
Abstract: Provided is a touch sensitive device including an electroactive film, a display device including the same, and a method of manufacturing the electroactive film. The touch sensitive device of the present disclosure includes an electroactive film including a siloxane polymer having a fluoro group or a chloro group bonded to a part of the backbone, and the electroactive film has a dielectric constant that is improved by 15% or more by elongation at an elongation rate of 100% or more.
Abstract translation: 提供了一种包括电活性膜的触敏装置，包括其的显示装置和制造电活性膜的方法。 本公开的触敏装置包括电活性膜，其包含具有与基团的一部分键合的氟基或氯基的硅氧烷聚合物，并且电活性膜的介电常数通过伸长率提高15％以上 伸长率为100％以上。
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公开(公告)号：US20230083578A1
公开(公告)日：2023-03-16
申请号：US17944337
申请日：2022-09-14
Applicant: LG DISPLAY CO., LTD.
Inventor： Seulgi CHOI , Nam KI , Eunsoo CHANG
IPC: H01L51/00 , G09G3/3233 , H01L27/32
Abstract: A display panel including a first optical electronic device located under, at a lower portion of, the display panel and overlapping with at least a portion of a first optical area included in a display area, a first substrate disposed in at least a portion of a non-optical area, a second substrate disposed on the first substrate, a third substrate disposed in the first optical area and having a transmittance higher than the first substrate and the second substrate, and a bonding layer disposed on at least one surface of the third substrate, and a display device including the display panel.
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公开(公告)号：US20180120941A1
公开(公告)日：2018-05-03
申请号：US15798151
申请日：2017-10-30
Applicant: LG Display Co., Ltd.
Inventor： Seulgi CHOI , Yong-Su HAM , Taeheon KIM , YongWoo LEE , Kyungyeol RYU , YuSeon KHO , MyungJin LIM
IPC: G06F3/01 , G02F1/1333 , G02F1/1341 , G06F3/041 , G06F3/044
CPC classification number: G06F3/016 , G02F1/133365 , G02F1/13338 , G02F2201/503 , G06F3/041 , G06F3/0412 , G06F3/044 , G06F2203/04103 , G06F2203/04112
Abstract: Provided are a touch sensitive element and a display device including the same. According to the exemplary embodiment of the present disclosure, a touch sensitive element, includes: an electroactive layer which is formed of electroactive polymer (EAP); an electrode which is disposed on at least one surface of the electroactive layer; and a hard coating layer which is disposed on the electroactive layer and the electrode and has a negative coefficient of thermal expansion (CTE). Therefore, vibration effect in a vertical direction is maximized and impact resistance may be improved.
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公开(公告)号：US20160164023A1
公开(公告)日：2016-06-09
申请号：US14962569
申请日：2015-12-08
Applicant: LG DISPLAY CO., LTD.
Inventor： Seulgi CHOI , Suseok CHOI , Yongsu HAM , Taeheon KIM , Yongwoo LEE , Myungjin LIM
CPC classification number: H01L51/5225 , G06F1/1652 , G06F3/0412 , G06F2203/04102 , G06F2203/04103 , G09G2380/02 , H01L27/323 , H01L41/047 , H01L41/0926 , H01L41/193 , H01L41/29 , H01L51/5209 , H01L51/56 , H01L2251/5338
Abstract: A transformable device is provided. The transformable device includes an electro-active layer. A first electrode is disposed at a lower portion inside the electro-active layer. A second electrode is disposed at an upper portion inside the electro-active layer. In the transformable device according to an embodiment of the present disclosure, performance of the electrodes is suppressed from decreasing in spite of repeated operating and a life of the transformable device can be increased as compared with a case of forming electrodes outside an electro-active layer.
Abstract translation: 提供可变形的装置。 可变形装置包括电活性层。 第一电极设置在电活性层内部的下部。 第二电极设置在电活性层内部的上部。 在根据本公开的实施例的可变形装置中，尽管重复操作，电极的性能被抑制下降，并且与在电活性层外部形成电极的情况相比，可变形装置的寿命可以增加 。
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Patent Agency Ranking
公开(公告)号：US20180047935A1
公开(公告)日：2018-02-15
申请号：US15722914
申请日：2017-10-02
Applicant: LG Display Co., Ltd.
Inventor： Seulgi CHOI , Suseok CHOI , Yongsu HAM , Taeheon KIM , Yongwoo LEE , Myungjin LIM
CPC classification number: H01L51/5225 , G06F1/1652 , G06F3/0412 , G06F2203/04102 , G06F2203/04103 , G09G2380/02 , H01L27/323 , H01L41/047 , H01L41/0926 , H01L41/193 , H01L41/29 , H01L51/5209 , H01L51/56 , H01L2251/5338
Abstract: A transformable device is provided. The transformable device includes an electro-active layer. A first electrode is disposed at a lower portion inside the electro-active layer. A second electrode is disposed at an upper portion inside the electro-active layer. In the transformable device according to an embodiment of the present disclosure, performance of the electrodes is suppressed from decreasing in spite of repeated operating and a life of the transformable device can be increased as compared with a case of forming electrodes outside an electro-active layer.
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公开(公告)号：US20170192560A1
公开(公告)日：2017-07-06
申请号：US15392465
申请日：2016-12-28
Applicant: LG DISPLAY CO., LTD.
Inventor： Yong-Su HAM , Taeheon KIM , YongWoo LEE , YuSeon KHO , MyungJin LIM , Seulgi CHOI
CPC classification number: G06F3/044 , G06F3/016 , G06F3/041 , G06F3/0412 , H04M1/0266
Abstract: Provided is a display device. The display device includes: a touch sensitive element including an electroactive layer and a plurality of electrodes disposed on at least one of the top surface and the bottom surface of the electroactive layer; a shielding layer on the touch sensitive element; a display panel on the shielding layer; and a touch sensor integrated in the display panel and including a plurality of first touch electrodes and a plurality of second touch electrodes spaced apart from the plurality of first touch electrodes, and the shielding layer is electrically connected with the plurality of first touch electrodes or the plurality of second touch electrodes.
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公开(公告)号：US20170192509A1
公开(公告)日：2017-07-06
申请号：US15392401
申请日：2016-12-28
Applicant: LG Display Co., Ltd.
Inventor： Taeheon KIM , Yong-Su HAM , YongWoo LEE , YuSeon KHO , MyungJin LIM , Seulgi CHOI
IPC: G06F3/01 , B32B27/30 , H01L27/32 , G06F3/041 , G02F1/1333
CPC classification number: G06F3/016 , B32B27/304 , B32B2307/20 , B32B2307/418 , B32B2457/208 , G02F1/13338 , G06F3/041 , G06F3/0412 , G06F3/0416 , H01L27/323 , H01L41/1132 , H01L41/193 , H01L41/22 , H01L41/253
Abstract: Provided are a touch sensitive device and a display device including the same. The touch sensitive device includes: a first electroactive layer formed of a ferroelectric polymer; a plurality of electrodes disposed on at least one surface of the first electroactive layer; and a second electroactive layer in contact with the plurality of electrodes and the first electroactive layer and formed of an electroactive polymer. A coating layer having a low refractive index and formed of an electroactive polymer is formed on the first electroactive layer formed of a ferroelectric polymer having a low light transmittance, and, thus, a vibration level and a light transmittance of the touch sensitive device can be improved simultaneously.
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公开(公告)号：US20160179260A1
公开(公告)日：2016-06-23
申请号：US14970154
申请日：2015-12-15
Applicant: LG DISPLAY CO., LTD.
Inventor： Yong-Su HAM , SuSeok CHOI , Taeheon KIM , YongWoo LEE , MyungJin LIM , Seulgi CHOI
CPC classification number: G06F3/0412 , G06F3/016 , G06F3/0416 , G06F3/047 , G06F2203/04102 , G06F2203/04107
Abstract: A touch sensitive device, a display device including the touch sensitive device and a method of driving the same are discussed. The touch sensitive device can include an electroactive layer including an electroactive polymer; and one or more first electrodes and one or more second electrodes are disposed on only one surface of the electroactive layer, in which the first and the second electrodes include a conductive material. The first and the second electrodes of the touch sensitive device can be disposed only on one surface of the electroactive layer, a driving voltage of the touch sensitive device can be reduced and transmissivity can be improved.
Abstract translation: 讨论了触敏装置，包括触敏装置的显示装置及其驱动方法。 触敏装置可以包括电活性层，其包括电活性聚合物; 并且一个或多个第一电极和一个或多个第二电极仅设置在电活性层的仅一个表面上，其中第一和第二电极包括导电材料。 触敏装置的第一和第二电极只能设置在电活性层的一个表面上，可以降低触敏装置的驱动电压并提高透射率。
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10.发明申请公开(公告)号：US20190250763A1
公开(公告)日：2019-08-15
申请号：US16396212
申请日：2019-04-26
Applicant: LG DISPLAY CO., LTD.
Inventor： Seulgi CHOI , Yong-Su HAM , Taeheon KIM , YongWoo LEE , YuSeon KHO , MyungJin LIM
IPC: G06F3/041 , H01L41/047 , G06F3/01 , H01L41/09 , H01L41/253 , H01L41/193 , H01L41/113 , H01L41/45
CPC classification number: G06F3/0416 , C08J9/26 , C08J2201/0464 , C08J2353/00 , G06F3/016 , G06F3/041 , G06F2203/04103 , H01L41/0477 , H01L41/09 , H01L41/1132 , H01L41/193 , H01L41/253 , H01L41/45
Abstract: Provided are a contact sensitive device, a display apparatus including the same, and a method of manufacturing the same. The contact sensitive device includes an electroactive layer formed of an electroactive polymer having a plurality of nano pores and an electrode disposed on at least one surface of the electroactive layer. The electroactive layer has a β-phase structure and improved piezoelectricity without performing a stretching process or a polling process.
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