Invention Application
- Patent Title: TOUCH SENSITIVE DEVICE AND DISPLAY DEVICE INCLUDING THE SAME
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Application No.: US15392401Application Date: 2016-12-28
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Publication No.: US20170192509A1Publication Date: 2017-07-06
- Inventor: Taeheon KIM , Yong-Su HAM , YongWoo LEE , YuSeon KHO , MyungJin LIM , Seulgi CHOI
- Applicant: LG Display Co., Ltd.
- Priority: KR10-2015-0191658 20151231
- Main IPC: G06F3/01
- IPC: G06F3/01 ; B32B27/30 ; H01L27/32 ; G06F3/041 ; G02F1/1333

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.
Public/Granted literature
- US10168781B2 Touch sensitive device and display device including the same Public/Granted day:2019-01-01
Information query