Invention Grant
- Patent Title: Liquid crystal display device and electronic pen system using same
- Patent Title (中): 液晶显示装置及使用电子笔的系统
-
Application No.: US14443397Application Date: 2013-11-14
-
Publication No.: US09588602B2Publication Date: 2017-03-07
- Inventor: Hee Hwan Kwak
- Applicant: PEN Generations Inc.
- Applicant Address: KR Seongnam-si
- Assignee: PEN Generations Inc.
- Current Assignee: PEN Generations Inc.
- Current Assignee Address: KR Seongnam-si
- Priority: KR10-2012-0130393 20121116
- International Application: PCT/KR2013/010318 WO 20131114
- International Announcement: WO2014/077593 WO 20140522
- Main IPC: G06F3/0354
- IPC: G06F3/0354 ; G02F1/1335 ; G02F1/01 ; G02F1/1333 ; G02F1/137 ; G06F3/03
Abstract:
Disclosed herein are a liquid crystal display device and an electronic pen system using the same. The liquid crystal display device includes an infrared reflection layer configured to reflect infrared irradiated thereto, the infrared reflection layer including an information pattern having virtual grid lines and a plurality of marks; and a liquid crystal layer formed on the infrared reflection layer and configured to be changed an orientation of liquid crystal molecules by an external pressure.
Public/Granted literature
- US20150293614A1 LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC PEN SYSTEM USING SAME Public/Granted day:2015-10-15
Information query
IPC分类:
