Invention Grant
- Patent Title: Conductive substrate and touch screen having same
- Patent Title (中): 导电基板和具有相同的触摸屏
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Application No.: US14008522Application Date: 2012-03-28
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Publication No.: US09363888B2Publication Date: 2016-06-07
- Inventor: Ji Young Hwang , In-Seok Hwang , Seung Heon Lee , Sang Ki Chun , Yong Goo Son , Beom Mo Koo , Jiehyun Seong , Joo Yeon Kim , Je Seob Park
- Applicant: Ji Young Hwang , In-Seok Hwang , Seung Heon Lee , Sang Ki Chun , Yong Goo Son , Beom Mo Koo , Jiehyun Seong , Joo Yeon Kim , Je Seob Park
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2011-0027832 20110328
- International Application: PCT/KR2012/002283 WO 20120328
- International Announcement: WO2012/134173 WO 20121004
- Main IPC: G06F3/041
- IPC: G06F3/041 ; H05K1/02 ; G02F1/1333

Abstract:
The present invention relates to a conducting substrate and a touch screen comprising the same, and the conducting substrate according to the present invention comprises a board, an electric conducting pattern provided on at least one surface of the board, and a darkening layer provided on at least one surface of the electric conducting pattern and in a region corresponding to the electric conducting pattern, wherein a reflective diffraction intensity of a reflective diffraction image obtained by radiating light emitted from a point light source on one surface from which the darkening layer is visible is reduced by 60% or more as compared to the conducting substrate having the same constitution except that the electric conducting pattern is formed of Al and does not comprise the darkening layer.
Public/Granted literature
- US20140022739A1 CONDUCTIVE SUBSTRATE AND TOUCH SCREEN HAVING SAME Public/Granted day:2014-01-23
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