Title:
DISPLAY DEVICE MANUFACTURING JIG, DISPLAY DEVICE MANUFACTURING METHOD, DISPLAY DEVICE MANUFACTURED USING DISPLAY DEVICE MANUFACTURING JIG, AND DISPLAY DEVICE MANUFACTURED USING DISPLAY DEVICE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/127585
Kind Code:
A1
Abstract:
A display device manufacturing jig 1 comprises: a base 10 disposed such that a back surface 12 is in contact with a material-dispersed liquid 20 in which a material for forming at least light-emitting layers of micro LEDs 7 to be disposed to correspond to pixels 91 of a display device 9 is dispersed; light-blocking regions 13 which are provided in the base 10 and cause laser light 3 incident from a front surface 11 of the base 10 not to be transmitted to the outside of the back surface 12; and though-holes 14 as transmission regions which are provided in the base 10 and cause the laser light 3 incident from the front surface 11 to be transmitted therethrough, the material for the micro LEDs 7, which has been accumulated and attached thereto by the transmitted laser light 3, having the same disposition as the two-dimensional disposition of the pixels 91 of the display device 9.
Inventors:
NOBATA NAOKI (JP)
Application Number:
PCT/JP2022/046788
Publication Date:
July 06, 2023
Filing Date:
December 20, 2022
Export Citation:
Assignee:
TOKAI RIKA CO LTD (JP)
International Classes:
G09F9/00; G09F9/33; H01L33/62
Domestic Patent References:
| WO2020065472A1 | 2020-04-02 |
Foreign References:
| JP2016127111A | 2016-07-11 | |||
| JP2017201666A | 2017-11-09 | |||
| JP2020053558A | 2020-04-02 | |||
| US20190148143A1 | 2019-05-16 | |||
| US20190165214A1 | 2019-05-30 | |||
| CN110911435A | 2020-03-24 |
Attorney, Agent or Firm:
HIRATA & PARTNERS (JP)
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