Invention Application
- Patent Title: Touch panel having a speaker function
- Patent Title (中): 具有扬声器功能的触摸面板
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Application No.: US11437404Application Date: 2006-05-19
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Publication No.: US20070046642A1Publication Date: 2007-03-01
- Inventor: Dong-Won Lee , Deuk-Soo Kim , Kun-Bin Lee , Myung-Sook Jung
- Applicant: Dong-Won Lee , Deuk-Soo Kim , Kun-Bin Lee , Myung-Sook Jung
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Priority: KR2005-79752 20050830
- Main IPC: G09G5/00
- IPC: G09G5/00

Abstract:
A touch panel includes a first supporting substrate, a second supporting substrate that faces the first supporting substrate, a first transparent electrode formed on the first supporting substrate, a second transparent electrode formed on the second supporting substrate, a third transparent electrode formed between the first and second transparent electrodes, a medium layer formed between the first and third transparent electrodes, and a piezoelectric layer formed between the second and third transparent electrodes.
Public/Granted literature
- US07903091B2 Touch panel having a speaker function Public/Granted day:2011-03-08
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