公开(公告)号：EP3327084B1

公开(公告)日：2019-06-05

申请号：EP17204031.3

申请日：2017-11-28

Applicant: LG Display Co., Ltd.

Inventor： KHO, YuSeon ,  LEE, YongWoo ,  HAM, YongSu ,  KIM, TaeHeon ,  RYU, Kyung Yeol ,  LIM, MyungJin ,  CHOI, SeulGi

IPC: C08L27/16 ,  H01L41/193

公开(公告)号：EP3327084A1

公开(公告)日：2018-05-30

申请号：EP17204031.3

申请日：2017-11-28

Applicant: LG Display Co., Ltd.

Inventor： KHO, YuSeon ,  LEE, YongWoo ,  HAM, YongSu ,  KIM, TaeHeon ,  RYU, Kyung Yeol ,  LIM, MyungJin ,  CHOI, SeulGi

IPC: C08L27/16 ,  H01L41/193

CPC classification number: G06F3/041 ,  C09D127/16 ,  G06F3/016 ,  H01L41/193 ,  C08L33/22

Abstract: The present disclosure related to a touch sensitive element and a display device including the same. The touch sensitive element according to an exemplary aspect of the present disclosure includes an electroactive film which is formed of a polyvinylidene fluoride (PVDF) based polymer and a cyanide (CN) based polymer.

公开(公告)号：EP3316079B1

公开(公告)日：2020-08-26

申请号：EP17198264.8

申请日：2017-10-25

Applicant: LG Display Co., Ltd.

Inventor： LEE, YongWoo ,  HAM, YongSu ,  KIM, TaeHeon ,  RYU, KyungYeol ,  KHO, YuSeon ,  LIM, MyungJin ,  CHOI, SeulGi

IPC: G06F3/01 ,  G06F3/041 ,  H01L41/047 ,  H01L41/08 ,  H01L41/193

公开(公告)号：EP3316079A3

公开(公告)日：2018-07-25

申请号：EP17198264.8

申请日：2017-10-25

Applicant: LG Display Co., Ltd.

Inventor： LEE, YongWoo ,  HAM, YongSu ,  KIM, TaeHeon ,  RYU, KyungYeol ,  KHO, YuSeon ,  LIM, MyungJin ,  CHOI, SeulGi

IPC: G06F3/01 ,  G06F3/041

Abstract: There is provided a touch sensitive element (100) including an electroactive layer (120), and an electrode disposed on at least one surface of the electroactive layer (120). The electroactive layer (120) has a first portion (121) having a first thickness (t 1 ) and a second portion (123) which has a second thickness (t 2 ) different from the first thickness (t 1 ) and is in contact with the first portion (121) at an outside of the first portion (121).

公开(公告)号：EP3327549A1

公开(公告)日：2018-05-30

申请号：EP17202766.6

申请日：2017-11-21

Applicant: LG Display Co., Ltd.

Inventor： KIM, TaeHeon ,  CHOI, SuSeok ,  HAM, YongSu ,  LEE, YongWoo ,  RYU, KyungYeol ,  KHO, YuSeon

IPC: G06F3/01 ,  G06F3/041

CPC classification number: G06F3/016 ,  G06F3/041 ,  G06F3/044 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: The touch sensitive element (100) according to an exemplary embodiment of the present disclosure includes an electroactive layer (120), an electrode (110, 140), and a plurality of beads (130). The electroactive layer (120) includes an electroactive polymer. The electrode (110, 140) is disposed on at least one surface of the electroactive layer (120). The plurality of beads (130) is dispersed in the electroactive layer (120) and has a diameter (d) larger than the thickness (t) of the electroactive layer (120).

公开(公告)号：EP3327065A1

公开(公告)日：2018-05-30

申请号：EP17201577.8

申请日：2017-11-14

Applicant: LG Display Co., Ltd.

Inventor： KIM, TaeHeon ,  HAM, YongSu ,  LEE, YongWoo ,  RYU, KyungYeol ,  KHO, YuSeon ,  LIM, MyungJin ,  CHOI, SeulGi

IPC: C08G79/00 ,  C07F7/00 ,  C08G79/08 ,  C09D185/04 ,  G06F3/01 ,  H01L33/48

CPC classification number: C08G79/08 ,  C07F7/00 ,  C07F15/0033 ,  C08G79/00 ,  C09D185/04 ,  G06F3/041 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04103

Abstract: Provided are a touch sensitive element (100) and a display device including the same. The touch sensitive element (100) according to an exemplary aspect of the present disclosure includes an electroactive layer (110) formed of a linear boron nitride polymer and an electrode (120) disposed on at least one surface of the electroactive layer (110). Therefore, a piezoelectricity of the electroactive layer (110) is improved to improve vibration strength of the touch sensitive element (100) and significantly improve heat resistance.

公开(公告)号：EP3316079A2

公开(公告)日：2018-05-02

申请号：EP17198264.8

申请日：2017-10-25

Applicant: LG Display Co., Ltd.

Inventor： LEE, YongWoo ,  HAM, YongSu ,  KIM, TaeHeon ,  RYU, KyungYeol ,  KHO, YuSeon ,  LIM, MyungJin ,  CHOI, SeulGi

IPC: G06F3/01 ,  G06F3/041

Abstract: There is provided a touch sensitive element (100) including an electroactive layer (120), and an electrode disposed on at least one surface of the electroactive layer (120). The electroactive layer (120) has a first portion (121) having a first thickness (t 1 ) and a second portion (123) which has a second thickness (t 2 ) different from the first thickness (t 1 ) and is in contact with the first portion (121) at an outside of the first portion (121).

Abstract translation: 提供了包括电活性层（120）和设置在电活性层（120）的至少一个表面上的电极的触敏元件（100）。 电活性层（120）具有第一厚度（t1）的第一部分（121）和具有不同于第一厚度（t1）的第二厚度（t2）的第二部分（123），并且与第一厚度 部分121在第一部分121的外侧。