Resin composition, resin molded article, and method of producing resin molded article

    公开(公告)号:US11905390B2

    公开(公告)日:2024-02-20

    申请号:US16703862

    申请日:2019-12-05

    IPC分类号: C08K5/00 C09B23/01 C08J3/20

    摘要: An embodiment of the present invention is to provide a resin composition including a near infrared absorbing coloring agent represented by Formula (1) and a resin, a resin molded article, and a method of producing a resin molded article. In Formula (1), a ring A and a ring B each independently represent an aromatic ring or a heteroaromatic ring, XA and XB each independently represent a monovalent substituent, GA and GB each independently represent a monovalent substituent, kA represents an integer of 0 to nA, kB represents an integer of 0 to nB, nA represents the largest integer of GA which may be substituted in the ring A, nB represents the largest integer of GB which may be substituted in the ring B, XA and GA, and XB and GB may be respectively bonded to one another to form a ring, and in a case where a plurality of GA's and GB's are present, the plurality of GA's and the plurality of GB's may be respectively bonded to one another to form a ring structure.

    OPTICAL MEMBER FOR USE IN DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING DISPLAY DEVICE

    公开(公告)号:US20230384496A1

    公开(公告)日:2023-11-30

    申请号:US18366402

    申请日:2023-08-07

    发明人: Hiroki KUWAHARA

    IPC分类号: G02B5/22 C09B23/01 C09B57/00

    摘要: An optical member for use in a display device having a specific light emitting unit, which includes a specific light bending part and a light absorbing part having an absorption waveform selected from specific absorption waveforms A to D and having absorption waveform B: a specific absorption waveform in which two wavelengths that give an absorbance of half of an absorption maximum are present in a wavelength range larger than λBMax (a maximum emission wavelength exhibited by blue emission of the display device) and smaller than λGMax (a maximum emission wavelength exhibited by green emission of the display device) or C: a specific absorption waveform in which two wavelengths that give an absorbance of half of an absorption maximum are present in a wavelength range larger than λGMax and smaller than λRMax (a maximum emission wavelength exhibited by red emission of the display device).

    WATER-SOLUBLE YELLOW GREEN ABSORBING DYES
    8.
    发明公开

    公开(公告)号:US20230152327A1

    公开(公告)日:2023-05-18

    申请号:US17876349

    申请日:2022-07-28

    IPC分类号: G01N33/58 C09B23/01

    CPC分类号: G01N33/582 C09B23/0075

    摘要: Water-soluble dipyrromethene-based dyes are provided herein. In certain cases, the water-soluble dye is a dipyrromethene-boron dye. Embodiments of the subject water-soluble dipyrromethene-based dyes have a narrow absorption maxima in the yellow green range close to or at the 561 nm laser line, and are suitable for use in tandem dye systems. Embodiments of the subject dyes efficiently transfer energy to an acceptor chromophore while a second dipyrromethene-based dye of the same or different chemical structure is within energy-receiving proximity therewith. Also provided herein are tandem dyes that include the subject water-soluble dipyrromethene-based dyes, e.g., as donor chromophores. Methods of evaluating a sample for the presence of a target analyte and methods of labelling a target molecule in which the subject dyes find use are also provided. Systems and kits for practicing the subject methods are also provided.