Invention Grant
- Patent Title: Pointing display device
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Application No.: US14420615Application Date: 2013-08-22
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Publication No.: US09857882B2Publication Date: 2018-01-02
- Inventor: Sung-Ho Baek , Ji-Yeon Won
- Applicant: DONGWOO FINE-CHEM CO., LTD.
- Applicant Address: KR Jeollabuk-do
- Assignee: DONGWOO FINE-CHEM CO., LTD.
- Current Assignee: DONGWOO FINE-CHEM CO., LTD.
- Current Assignee Address: KR Jeollabuk-do
- Agency: Baker & Hostetler LLP
- Priority: KR10-2012-0091942 20120822; KR10-2013-0088857 20130726
- International Application: PCT/KR2013/007548 WO 20130822
- International Announcement: WO2014/030943 WO 20140227
- Main IPC: G06F3/03
- IPC: G06F3/03 ; G02B5/22 ; C09K9/02 ; G06F3/0354 ; G02B1/10
Abstract:
This invention relates to a pointing display device comprising a UV reaction material layer comprising UV reaction material which generates change of color by UV, UV reaction part comprising a substrate part for which a coating layer is the UV reaction material layer, and UV light source which may emit UV laser.
Public/Granted literature
- US20150198745A1 POINTING DISPLAY DEVICE Public/Granted day:2015-07-16
Information query
