Explosion-proof bonding type soft crystal interlayer fully-attached electronic blackboard with glass substrate

• Main Authors: WANG JINGGUO, GU YIJIAN
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2019
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CRYPTOGRAPHY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; FREQUENCY-CHANGING; GLOBES; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; PLANETARIA; SEALS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

The invention discloses an explosion-proof bonding type soft crystal interlayer fully-attached electronic blackboard with a glass substrate, which comprises an LCD display panel, liquid crystal display glass is arranged above the LCD display panel, the periphery of the liquid crystal display glass is wrapped by a frame of the LCD display panel, the area above the liquid crystal display glass, in the middle of the frame of the LCD display panel, is a liquid crystal display area, a transparent soft crystal plate is embedded in the liquid crystal display area in the middle of the frame of the LCDdisplay panel, and a touch control film, a gray black wind shielding film and frosted transparent toughened glass are sequentially adhered above the transparent soft crystal plate. According to the invention, a soft crystal interlayer form is adopted, so that the air gap can be completely eliminated, the writing characteristics of the frosted toughened glass are kept, the display is clearer, thepicture has higher light,