THREE-DIMENSIONAL DYE, MANUFACTURING METHOD OF THREE-DIMENSIONAL DYE AND PHOTORESIST MIXTURE

    公开(公告)号:US20220275212A1

    公开(公告)日:2022-09-01

    申请号:US17251872

    申请日:2020-09-03

    Inventor: Lin AI Hong MENG

    Abstract: A three-dimensional dye, a manufacturing method of the three-dimensional dye, and a photoresist mixture are disclosed. A non-planar three-dimensional dye molecular structure is constructed by adding a three-dimensional structure group into a dye molecule, thereby breaking the strong attraction force between the planar conjugation of the dye molecule. Aggregation of dye molecules are prevented, influence of dye molecules on optical paths is eliminated, and thus optical properties and color rendering properties of color filters made by a photoresist liquid are improved.

    COLOR RESIST MATERIAL, FILTER, AND PREPARATION METHOD THEREOF

    公开(公告)号:US20220119643A1

    公开(公告)日:2022-04-21

    申请号:US16768672

    申请日:2020-04-08

    Abstract: The present application discloses a color resist material, a filter, and a preparation method thereof. The color resist material is a trimer structure formed by polymerizing phthalocyanine dyes, wherein groups with double bonds are introduced on the phthalocyanine dyes to construct a three-molecule complex by a complexing agent, and the phthalocyanine dyes are connected by the double bonds to form a trimer structure. The color resist material with the trimer structure is stably stored in a photoresist liquid and has excellent solvent resistance, while maintains good solubility. Accordingly, a filter made of the color resist material has high transmittance and good optical performance.

    PHTHALOCYANINE NANOSPHERE, PREPARATION METHOD THEREOF, AND COLOR FILTER

    公开(公告)号:US20210163492A1

    公开(公告)日:2021-06-03

    申请号:US16626240

    申请日:2019-12-13

    Inventor: Lin AI

    Abstract: A method for preparing phthalocyanine nanospheres is provided, including: synthesizing an ionic phthalocyanine molecule of formula I according to a following chemical scheme: wherein M is Cu or Zn, X is Br or Cl, R1, R2, R3, and R4 are aromatic substituent groups; dissolving at least one ionic phthalocyanine molecule selected from the formula I in a solvent to form a solution; preparing a two-dimensional layer crystalline material with an opposite charge to the ionic phthalocyanine molecule; adding the two-dimensional layer crystalline material to the solution; heating the solution to evaporate a portion of the solvent to aggregate the ionic phthalocyanine molecule into phthalocyanine nanospheres between a film layer of the two-dimensional layer crystalline material; and separating the phthalocyanine nanospheres from the film layer of the two-dimensional layer crystalline material.

    COLOR PHOTORESIST, COLOR FILTER, AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20210325724A1

    公开(公告)日:2021-10-21

    申请号:US16627356

    申请日:2019-12-20

    Inventor: Lin AI

    Abstract: A color photoresist comprises a curable resin, a polyfunctional monomer, an initiator, a solvent, a colorant, and an additive, wherein the additive is a non-metal catalyst catalyzing a cross-coupling photoreaction to be performed among compounds having a carbon-carbon single bond, compounds having a carbon-oxygen single bond, and compounds having a carbon-nitrogen single bond under ultraviolet light. The present disclosure further provides a color filter manufactured by the above color photoresist and a manufacturing method thereof.

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