Title:
METHOD FOR PROCESSING A TRANSPARENT COVER PLATE AND COVER PLATE
Document Type and Number:
WIPO Patent Application WO/2021/052456
Kind Code:
A1
Abstract:
A method for processing a transparent cover plate (10), which comprises a) providing a transparent cover plate (10) having an outer side (27) and an opposite inner side (28), wherein the cover plate (10) comprises an area (15) with a light-scattering structure, b) forming of at least one optical interference layer (16) on the cover plate side (27, 28), which comprises b1) applying a mask (24) to the cover plate (10), the mask (24) does not cover a first area (22) of the cover plate surface (11, 13) and covers a second area (23) of the cover plate side (27, 28), and the first area (22) and the second area (23) are arranged to overlap the structured area (15), b2) the optical interference layer (16) being applied in overlap with the mask (24), b3) removing of the mask (24), whereby the optical interference layer (16) is also removed.
Inventors:
TAUTENHAHN LUTZ (DE)
HEINHOLD ROBERT (DE)
HEINHOLD ROBERT (DE)
Application Number:
PCT/CN2020/116119
Publication Date:
March 25, 2021
Filing Date:
September 18, 2020
Export Citation:
Assignee:
CNBM BENGBU DESIGN & RES INSTITUTE FOR GLASS INDUSTRY CO LTD (CN)
International Classes:
H01L31/02
Foreign References:
| CN105144397A | 2015-12-09 | |||
| CN106233168A | 2016-12-14 | |||
| CN102126831A | 2011-07-20 | |||
| CN102356473A | 2012-02-15 | |||
| CN101666886A | 2010-03-10 | |||
| US20090095341A1 | 2009-04-16 |
Other References:
See also references of EP 4032128A4
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
Download PDF: