公开(公告)号：EP3295078A1

公开(公告)日：2018-03-21

申请号：EP16728432

申请日：2016-05-12

Applicant: CORNING INC

Inventor： DAVIS BRIAN DOUGLAS ,  GOLLIER JACQUES ,  RAVICHANDRAN VASUDHA ,  WOLCOTT CHRISTINE COULTER

IPC: F21V8/00 ,  C03C15/00

CPC classification number: G02B6/0036 ,  C03C15/00 ,  C03C2218/34 ,  G02B6/0065

Abstract: Disclosed herein are glass articles, such as light guide plates, comprising a first surface (101) and an opposing second surface (102), wherein the first surface comprises an array of light extraction features (103) having a diameter of at least about 10 microns and a height ranging from about 1 micron to about 10 microns. Display devices comprising such glass articles are also disclosed herein as well as methods for producing such glass articles. The method involves depositing ink on a first surface of a glass substrate to form an array of coated and uncoated surfaces and etching the uncoated surfaces.