US 12,004,412 B2
Inkjet printing apparatus, dipole alignment method, and display device manufacturing method
Heung Cheol Jeong, Hwaseong-si (KR); Byung Chul Lee, Hwaseong-si (KR); Myung Soo Huh, Suwon-si (KR); Jin Oh Kwag, Yongin-si (KR); and Do Hun Lee, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Appl. No. 17/278,126
Filed by Samsung Display Co., LTD., Yongin-si (KR)
PCT Filed Apr. 8, 2019, PCT No. PCT/KR2019/004128
§ 371(c)(1), (2) Date Mar. 19, 2021,
PCT Pub. No. WO2020/059994, PCT Pub. Date Mar. 26, 2020.
Claims priority of application No. 10-2018-0114340 (KR), filed on Sep. 21, 2018.
Prior Publication US 2021/0336142 A1, Oct. 28, 2021
Int. Cl. H10K 71/13 (2023.01)
CPC H10K 71/135 (2023.02) 23 Claims
OG exemplary drawing
 
1. An inkjet printing apparatus comprising:
a stage;
a print head part disposed above the stage; and
an electric field generating part that includes antenna parts and that provides an electric field oriented in a horizontal direction parallel to a main surface of the stage in a space between the stage and the print head part.