Invention Grant
- Patent Title: Touch panel having a speaker function
- Patent Title (中): 具有扬声器功能的触摸面板
-
Application No.: US11437404Application Date: 2006-05-19
-
Publication No.: US07903091B2Publication Date: 2011-03-08
- 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
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: F. Chau & Associates LLC
- Priority: KR10-2005-0079752 20050830
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06K11/06 ; G08C21/00

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
- US20070046642A1 Touch panel having a speaker function Public/Granted day:2007-03-01
Information query