US 11,852,971 B2
Compound, photosensitive resin composition including the same, photosensitive resin layer, color filter and display device
Myoungyoup Shin, Suwon-si (KR); Sooyoung Heo, Suwon-si (KR); Jihye Kwon, Suwon-si (KR); Jonghee Park, Suwon-si (KR); Chang-Hyun Kwon, Suwon-si (KR); Jeehyun Ryu, Suwon-si (KR); Euisoo Jeong, Suwon-si (KR); and Juho Jung, Suwon-si (KR)
Assigned to SAMSUNG SDI CO., LTD., Yongin-si (KR)
Filed by SAMSUNG SDI CO., LTD., Yongin-si (KR)
Filed on Oct. 28, 2020, as Appl. No. 17/082,384.
Claims priority of application No. 10-2019-0135770 (KR), filed on Oct. 29, 2019; and application No. 10-2020-0104060 (KR), filed on Aug. 19, 2020.
Prior Publication US 2021/0124264 A1, Apr. 29, 2021
Int. Cl. G03F 7/004 (2006.01); C09B 47/10 (2006.01); G02B 5/22 (2006.01); G03F 7/00 (2006.01); C09B 47/18 (2006.01)
CPC G03F 7/0045 (2013.01) [C09B 47/10 (2013.01); C09B 47/18 (2013.01); G02B 5/223 (2013.01); G03F 7/0007 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A phthalocyanine compound exhibiting a shortest wavelength of a full width at half maximum (FWHM) with respect to a maximum absorption wavelength in a range of about 600 nm to about 620 nm, wherein:
the phthalocyanine compound is represented by Chemical Formula 1:

OG Complex Work Unit Chemistry
in Chemical Formula 1,
R1 to R4 are each a hydrogen atom,
R5 to R8 are each independently a hydrogen atom or a halogen atom, and
R9 to R16 are each independently a halogen atom or a group represented by Chemical Formula 2, at least one of R9 to R16 being a group represented by Chemical Formula 2,
*—O—R17  [Chemical Formula 2]
in Chemical Formula 2, R17 is a substituted or unsubstituted C1 to C20 alkyl group or an alkyl-substituted or unsubstituted C6 to C20 aryl group.