H05K2203/0534

UV-CURABLE INK COMPOSITION, METHOD FOR PRODUCING BEZEL PATTERN OF DISPLAY SUBSTRATE USING SAME, AND BEZEL PATTERN PRODUCED THEREBY
20170275480 · 2017-09-28 ·

The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy resin, an oxetane resin and a photopolymerization initiator, wherein the content ratio of the epoxy resin to the oxetane resin is 1:0.5-1:6.

UV-CURABLE INK COMPOSITION, METHOD FOR PRODUCING BEZEL PATTERN OF DISPLAY SUBSTRATE USING SAME, AND BEZEL PATTERN PRODUCED THEREBY
20170218212 · 2017-08-03 ·

The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy resin, an oxetane resin, a photopolymerization initiator, and a surfactant comprising a polar functional group, wherein the content ratio of the epoxy resin to the oxetane resin is 1:0.5-1:6, an adhesion to a glass substrate after curing is 4B or higher according to the ASTM D3359 standard, a contact angle to the glass substrate is less than 10, and an adhesion with a substrate coated with an adhesive layer after curing is 100-5,000 gf/25 mm.

UV-Curable Ink Composition, Method for Producing Bezel Pattern of Display Substrate Using Same, and Bezel Pattern Produced Thereby

The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy resin, an oxetane resin, a photopolymerization initiator, and a surfactant comprising a polar functional group, wherein the content ratio of the epoxy resin to the oxetane resin is 1:0.5-1:6.

METHOD FOR FORMING INSULATING LAYER, METHOD FOR PRODUCING ELECTRONIC DEVICE, AND ELECTRONIC DEVICE

By flexographic printing or inkjet printing, insulating ink is applied on a wiring pattern in accordance with a predetermined printing pattern. The insulating ink is hardened, whereby an insulating layer is formed. A contact region of the wiring pattern that is used for electrical connection with a conductor other than the wiring pattern is not covered with the insulating layer. The printing pattern is delimited by the outline of a non-printing region including the contact region. The wiring pattern includes, in the non-printing region, a trunk wiring line leading, to the contact region, from a position on the wiring pattern at which the wiring pattern overlaps with the outline and a branch wiring line extending from a point on at least one side of the trunk wiring line and terminating without making contact with the outline.