公开(公告)号：US11603426B2

公开(公告)日：2023-03-14

申请号：US17238207

申请日：2021-04-23

Applicant: eChem Solutions Corp.

Inventor： Hsiao-Jen Lai ,  Yu-Chun Chen

IPC: C08F283/00 ,  C08K3/32 ,  C08K3/105 ,  C08K5/134 ,  C08K5/18 ,  C08K5/524 ,  G02F1/1335 ,  C08K5/36 ,  B82Y20/00

Abstract: A resin composition, a light conversion layer and a light emitting device are provided. The resin composition includes a quantum dot (A), an alkali-soluble resin (B), an ethylenically unsaturated monomer (C), a photoinitiator (D), a solvent (E) and a phenyl-based compound (F). The phenyl-based compound (F) includes at least one of a compound represented by following Formula (F-1) and a compound represented by following Formula (F-2). Based on a total usage amount of the resin composition as 100 parts by weight, a usage amount of the phenyl-based compound (F) is 0.05 to 5 parts by weight. In Formula (F-1) and Formula (F-2), the definition of R1, R3, R4, Y, Z, m, n and p are the same as defined in the detailed description.

公开(公告)号：US20210363283A1

公开(公告)日：2021-11-25

申请号：US17238207

申请日：2021-04-23

Applicant: eChem Solutions Corp.

Inventor： Hsiao-Jen Lai ,  Yu-Chun Chen

IPC: C08F283/00 ,  C08K3/32 ,  C08K3/105 ,  C08K5/134 ,  C08K5/36 ,  C08K5/18 ,  C08K5/524 ,  G02F1/1335

Abstract: A resin composition, a light conversion layer and a light emitting device are provided. The resin composition includes a quantum dot (A), an alkali-soluble resin (B), an ethylenically unsaturated monomer (C), a photoinitiator (D), a solvent (E) and a phenyl-based compound (F). The phenyl-based compound (F) includes at least one of a compound represented by following Formula (F-1) and a compound represented by following Formula (F-2). Based on a total usage amount of the resin composition as 100 parts by weight, a usage amount of the phenyl-based compound (F) is 0.05 to 5 parts by weight. In Formula (F-1) and Formula (F-2), the definition of R1, R3, R4, Y, Z, m, n and p are the same as defined in the detailed description.

公开(公告)号：US20230125656A1

公开(公告)日：2023-04-27

申请号：US17939895

申请日：2022-09-07

Applicant: eChem Solutions Corp.

Inventor： Chun-Kuan Tai ,  Hsiao-Jen Lai ,  Yu-Chun Chen

IPC: C09D11/30 ,  C09K11/88 ,  C09D11/033 ,  C09D11/037 ,  C09D11/102 ,  G02F1/1335 ,  G02F1/13357

Abstract: An ink composition, a light conversion layer and a light emitting device are provided. The resin composition includes a quantum dot (A), a first resin (B1), a second resin (B2), an ethylenically unsaturated monomer (C), an initiator (D) and a solvent (E). The first resin (B1) is an alkali-insoluble resin, and the second resin (B2) is an alkali-soluble resin. The first resin (B1) includes a compound represented by the following Formula (1): In Formula (1), n is an integer from 1 to 10, X is benzene, toluene or naphthalene, and Y is toluene, methylnaphthalene, tetrahydrodicyclopentadiene, or 4,4′-dimethyl-1,1′-biphenyl.

公开(公告)号：US20220404698A1

公开(公告)日：2022-12-22

申请号：US17751629

申请日：2022-05-23

Applicant: eChem Solutions Corp.

Inventor： Meng-Po Liu ,  Yu-Chun Chen

IPC: G03F7/028 ,  G02B5/20 ,  G02B1/04 ,  G03F7/00 ,  G03F7/004

Abstract: A black light-shielding photosensitive resin composition, a black matrix, a black light-shielding film, a frame, and a filling material for a splicing area are provided. The black light-shielding photosensitive resin composition includes a resin (A), a pigment (B), a monomer (C), an initiator (D), and a solvent (E). The resin (A) includes an epoxy resin (A-1) and a resin (A-2) having an ethylenic unsaturated functional group. The pigment (B) includes black particles (B-1) and hollow particles (B-2).

公开(公告)号：US20210382389A1

公开(公告)日：2021-12-09

申请号：US17308055

申请日：2021-05-05

Applicant: eChem Solutions Corp.

Inventor： Ya-Qian Chen ,  Yu-Chun Chen

IPC: G03F7/029 ,  G03F7/031 ,  G02F1/1335

Abstract: A photosensitive resin composition for a development process, a spacer, a light conversion layer, and a light-emitting device are provided. The photosensitive resin composition includes an alkali-soluble resin (A), an ethylenically-unsaturated monomer (B), a photopolymerization initiator (C), a solvent (D), and a pigment (E). The alkali-soluble resin (A) includes an alkali-soluble resin (A-1), wherein the alkali-soluble resin (A-1) includes a structural unit represented by formula (I-1) and a structural unit represented by formula (I-2). The photopolymerization initiator (C) includes an acylphosphine oxide compound represented by formula (III-1).

公开(公告)号：US11914292B2

公开(公告)日：2024-02-27

申请号：US17308055

申请日：2021-05-05

Applicant: eChem Solutions Corp.

Inventor： Ya-Qian Chen ,  Yu-Chun Chen

IPC: G03F7/029 ,  G02F1/1335 ,  G03F7/031

CPC classification number: G03F7/029 ,  G02F1/133614 ,  G03F7/031

Abstract: The photosensitive resin composition includes an alkali-soluble resin (A), an ethylenically-unsaturated monomer (B), a photopolymerization initiator (C), a solvent (D), and a pigment (E). The alkali- soluble resin (A) includes an alkali-soluble resin (A-1), wherein the alkali-soluble resin (A-1) includes a structural unit represented by formula (I-1) and a structural unit represented by formula (I-2). The photopolymerization initiator (C) includes an acylphosphine oxide compound represented by formula (III-1).

公开(公告)号：US11919997B2

公开(公告)日：2024-03-05

申请号：US17329159

申请日：2021-05-25

Applicant: eChem Solutions Corp.

Inventor： Meng-Po Liu ,  Yu-Chun Chen

IPC: C08F2/46 ,  C08F2/06 ,  C08F2/50 ,  C08G61/04 ,  C08G63/688 ,  C08K3/22 ,  F21V9/40 ,  H01L33/50

CPC classification number: C08G63/688 ,  C08F2/06 ,  C08F2/50 ,  C08K3/22 ,  C08G2650/24 ,  C08G2650/64 ,  C08K2003/2241 ,  F21V9/40 ,  H01L33/502

Abstract: A white photosensitive resin composition, a white spacer, a light conversion layer, and a light-emitting device are provided. The white photosensitive resin composition includes a polymerizable compound (A), an alkali-soluble resin (B), a photopolymerization initiator (C), a solvent (D), and a white pigment (E). The polymerizable compound (A) includes an ethylenically-unsaturated monomer (A-1) represented by formula (I-1) and a thiol compound (A-2) having two or more thiol groups in one molecule, wherein based on 100 mass % of the polymerizable compound (A), a total content of the ethylenically-unsaturated monomer (A-1) and the thiol compound (A-2) is 10 mass % to 98 mass %.

公开(公告)号：US20210388158A1

公开(公告)日：2021-12-16

申请号：US17329159

申请日：2021-05-25

Applicant: eChem Solutions Corp.

Inventor： Meng-Po Liu ,  Yu-Chun Chen

IPC: C08G63/688 ,  C08K3/22 ,  C08F2/50 ,  C08F2/06

Abstract: A white photosensitive resin composition, a white spacer, a light conversion layer, and a light-emitting device are provided. The white photosensitive resin composition includes a polymerizable compound (A), an alkali-soluble resin (B), a photopolymerization initiator (C), a solvent (D), and a white pigment (E). The polymerizable compound (A) includes an ethylenically-unsaturated monomer (A-1) represented by formula (I-1) and a thiol compound (A-2) having two or more thiol groups in one molecule, wherein based on 100 mass % of the polymerizable compound (A), a total content of the ethylenically-unsaturated monomer (A-1) and the thiol compound (A-2) is 10 mass % to 98 mass %.