Exposure printing technology for mobile phone glass protection screen
A technology for protecting screens and glass, which is applied in micro-lithography exposure equipment, photo-plate-making process of patterned surface, and photo-plate-making process exposure device, etc. It can solve the problems of complex preparation methods, inaccurate precision, and weak scratch resistance. , to achieve the effect of stable ink performance, high pattern fineness and good scratch resistance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0048] A mobile phone glass protective screen exposure printing process, comprising the following preparation steps:
[0049] A. Printing: Use steel mesh to print photosensitive patterns on the back of the mobile phone glass white sheet. The photosensitive ink used is composed of the following raw materials in parts by weight: 40 parts of photosensitive resin, 20 parts of thermosetting epoxy resin, 10 parts of photosensitive agent, 1 part of filler, 15 parts of reactive diluent, 3 parts of auxiliary agent, 6 parts of pigment, 8 parts of solvent, 4 parts of photoinitiator; the mesh number of steel wire is 450 mesh, the film thickness of printing ink is 5 μm, and the hardness of squeegee rubber is 85A ;
[0050] B. Drying: Dry the printed mobile phone glass white sheet in a dark environment, the drying temperature is 150°C, and the drying time is 25 minutes;
[0051] C. One-time exposure: Expose the dried mobile phone glass white film under a UV lamp, and the exposure time is 4...
Embodiment 2
[0070] A mobile phone glass protective screen exposure printing process, comprising the following preparation steps:
[0071] A. Printing: Use steel mesh to print photosensitive patterns on the back of the mobile phone glass white sheet. The photosensitive ink used is composed of the following raw materials in parts by weight: 55 parts of photosensitive resin, 30 parts of thermosetting epoxy resin, 7 parts of photosensitive agent, 2 parts of filler, 12 parts of reactive diluent, 1 part of additive, 3 parts of pigment, 10 parts of solvent, 2 parts of photoinitiator; the mesh number of steel wire is 500 mesh, the film thickness of printing ink is 3 μm, and the hardness of squeegee is 90A ;
[0072] B. Drying: Dry the printed mobile phone glass white sheet in a dark environment, the drying temperature is 130°C, and the drying time is 30 minutes;
[0073] C. One-time exposure: Expose the dried mobile phone glass white film under an ultraviolet lamp, and the exposure time is 90s; ...
Embodiment 3
[0092] A mobile phone glass protective screen exposure printing process, comprising the following preparation steps:
[0093] A. Printing: Use steel mesh to print photosensitive patterns on the back of the mobile phone glass white sheet. The photosensitive ink used is composed of the following raw materials in parts by weight: 45 parts of photosensitive resin, 25 parts of thermosetting epoxy resin, 8 parts of photosensitive agent, 1.5 parts of filler, 13 parts of reactive diluent, 2 parts of auxiliary agent, 5 parts of pigment, 9 parts of solvent, 3 parts of photoinitiator; the mesh number of steel wire is 480 mesh, the film thickness of printing ink is 4 μm, and the hardness of squeegee rubber is 85A ;
[0094] B. Drying: Dry the printed mobile phone glass white sheet in a dark environment, the drying temperature is 140°C, and the drying time is 25 minutes;
[0095] C. One-time exposure: Expose the dried mobile phone glass white film under an ultraviolet lamp, and the exposu...
PUM
Property | Measurement | Unit |
---|---|---|
Mesh | aaaaa | aaaaa |
Film thickness | aaaaa | aaaaa |
Mesh | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com