MUMBAI, India, April 20 -- Intellectual Property India has published a patent application (202647042221 A) filed by Toppan Holdings Inc., Tokyo, on April 2, for 'molded article, display device, injection molding method, injection molded article, and liquid crystal panel.'
Inventor(s) include Takeda Tadashi; Funaki Hayato; and Suzuki Jotaro.
The application for the patent was published on April 17, under issue no. 16/2026.
According to the abstract released by the Intellectual Property India: "In the present invention, a picture printing layer is provided on one surface of a base material layer, and includes a first color pattern layer composed of a plurality of first color dots, and a second color pattern layer provided on the first color pattern layer and composed of a plurality of second color dots. Each of the plurality of first color dots includes a first color binder and a plurality of first color pigment chips dispersed inside the first color binder. Each of the second color dots includes a second color binder and a plurality of second color pigment chips dispersed inside the second color binder. Either the plurality of first color pigment chips or the plurality of second color pigment chips is a first interference pigment of a plurality of colors which respectively generate mutually different first interference lights. The other of the plurality of first color pigment chips and the plurality of second color pigment chips is a second interference pigment which generates second interference light of a single color different from a mixed color exhibited by the plurality of first interference pigments. The plurality of first interference lights and the second interference light are subjected to additive color mixing."
The patent application was internationally filed on Sept. 12, 2024, under International application No.PCT/JP2024/032706.
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