Title:
APPARATUS FOR MANUFACTURING DISPLAY DEVICE, METHOD FOR MANUFACTURING DISPLAY DEVICE BY USING SAME, AND DISPLAY DEVICE MANUFACTURED THEREBY
Document Type and Number:
WIPO Patent Application WO/2022/203146
Kind Code:
A1
Abstract:
An apparatus for manufacturing a display device comprises: a first reservoir in which a solvent is held; a second reservoir in which light-emitting elements are accommodated; a mixture chamber in which ink containing the solvent and the light-emitting elements is held; a first channel which connects the first reservoir to the mixture chamber; a second channel which connects the second reservoir to the mixture chamber; and a counter which acquires information on the number of the light-emitting elements moving in the second channel.
Inventors:
RYU AN NA (KR)
KWAG JIN OH (KR)
KANG JONG HYUK (KR)
KIM SUNG HOON (KR)
KWAG JIN OH (KR)
KANG JONG HYUK (KR)
KIM SUNG HOON (KR)
Application Number:
PCT/KR2021/015804
Publication Date:
September 29, 2022
Filing Date:
November 03, 2021
Export Citation:
Assignee:
SAMSUNG DISPLAY CO LTD (KR)
International Classes:
H01L33/00; B05B7/04; G01N21/17; G01N27/04; G01R27/02; G06M1/10; H01L21/66; H01L25/075
Foreign References:
| US20200286870A1 | 2020-09-10 | |||
| KR20200088949A | 2020-07-24 | |||
| KR20210025144A | 2021-03-09 | |||
| CN112133210A | 2020-12-25 | |||
| KR20060088373A | 2006-08-04 |
Attorney, Agent or Firm:
OH, Jong Han et al. (KR)
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