METHOD FOR MANUFACTURING THIN FILM PATTERN OF DISPLAY

Title:

METHOD FOR MANUFACTURING THIN FILM PATTERN OF DISPLAY

Document Type and Number:

WIPO Patent Application WO/2021/141157

Kind Code:

A1

Abstract:

A method for manufacturing a thin film pattern of a display, according to the present embodiment, comprises: a drop inspection step for inspecting each drop falling from each nozzle to each pixel; a drop number calculation step for calculating the minimum number of drops for reaching a target volume per pixel, according to the result of the inspection performed in the drop inspection step; a drop sorting step for giving a weight to each drop according to the result of the inspection performed in the drop inspection step, and sorting each drop in the order from a high weight; and a printing control step for basically selecting, by the minimum number of drops, drops having high weights, and generating print data according to the result of comparing the target volume with a summed volume obtained by summing the volumes of the basically selected drops.

Inventors:

YUN GYUYOUNG (KR)
YANG HEEGU (KR)
KIM JONGMYUNG (KR)
LEE DALWON (KR)
LEE SEUNGHA (KR)
HWANG DANIEL (KR)

Application Number:

PCT/KR2020/000303

Publication Date:

July 15, 2021

Filing Date:

January 08, 2020

Export Citation:

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Assignee:

LG ELECTRONICS INC (KR)

International Classes:

B41J2/045; B41J2/07; B41J29/393; G02F1/13; H01L51/56

Foreign References:

KR20180128524A	2018-12-03
JP2009122661A	2009-06-04
KR20050121937A	2005-12-28
US20130249981A1	2013-09-26
JP4311084B2	2009-08-12