摘要:
An imaging method is disclosed. An imaging composition is coated on a work piece followed by applying a sufficient amount of energy from a 3-D imaging system to form an image on the coated work piece. The image may be a logo or marker for alignment of parts.
摘要:
An imaging method is disclosed. An imaging composition is coated on a work piece followed by applying a sufficient amount of energy from a 3-D imaging system to form an image on the coated work piece. The image may be a logo or marker for alignment of parts.
摘要:
A non-silver, positive-working, essentially alkali-insoluble, radiation-sensitive composition, which becomes alkali-soluble on exposure to radiation, comprising a non-silver, positive-acting, essentially alkali-insoluble radiation-sensitive component a radiation absorbing component and an essentially alkali-soluble polymeric binder. A radiation-sensitive element comprising a transparent substrate overcoated with said radiation-sensitive composition. A duplicating film comprising the said element prepared by exposing said composition through the substrate and then image-wise exposing said composition through a mask in front of the composition followed by treatment with an alkaline developer to remove those areas of the composition subjected to both exposures.
摘要:
A planographic printing plate comprises an anodized metal substrate, an interlayer on the substrate and a photosensitive layer on the interlayer in which the interlayer is a hydroxy-substituted organic acid.
摘要:
Provided are photosensitive compositions which are suitable for use in forming optical waveguides. The compositions include a polymer having units of the formula (RSiO1.5), wherein R is a substituted or unsubstituted organic group, and a photoactive component for altering the solubility of the polymer upon exposure to actinic radiation. The photoactive component is non-ionic and has an associated wavelength of maximum absorption of greater than 300 nm. Also provided are methods of forming optical waveguides as well as optical waveguides. The compositions, methods and optical waveguides have particular use in the formation of printed wiring boards having electrical and optical functionality.
摘要翻译:提供适用于形成光波导的光敏组合物。 所述组合物包括具有下式(RS 1 O 15)的单元的聚合物,其中R是取代或未取代的有机基团,以及用于在暴露于光化辐射时改变聚合物的溶解度的光敏组分。 光敏组分是非离子的,并具有大于300nm的相关波长的最大吸收。 还提供了形成光波导以及光波导的方法。 组合物,方法和光波导在形成具有电和光学功能的印刷线路板方面具有特别的用途。
摘要:
Provided are methods of forming an optical device. The methods involve: (a) applying over a first substrate a dry-film including: a carrier substrate and a first polymeric layer over the carrier substrate; (b) forming a second polymeric layer over the first substrate by a method that includes coating over the first substrate a liquid composition; and (c) patterning the first polymeric layer and/or the second polymeric layer. Also provided are methods of forming printed wiring boards having optical functionality. The invention finds particular applicability in the optoelectronics industry.
摘要:
The invention features a lithographic composition fabricated from a process wherein an acidic novolak resin is neutralized in solution. The solution comprises a common compatible solvent with the other ingredients of the coating composition, such as a positive sensitizer, a color changing dye, and a light activated, acid-releasing compound.
摘要:
Provided is a method of forming a device having optical functionality. The method includes forming an optical waveguide over a substrate by providing a clad layer and a core over the substrate. The clad layer includes a polymer having units of the formula (RSiO1.5), wherein R is a substituted or unsubstituted organic group, and a photoactive component. A portion of the clad layer is photolithographically patterned. Also provided is a method of forming a printed wiring board having optical functionality. The invention has particular applicability in the electronics industry for forming optoelectronic devices.
摘要翻译:提供了一种形成具有光学功能的装置的方法。 该方法包括通过在衬底上设置覆层和芯来在衬底上形成光波导。 包覆层包括具有下式(RS 1 O 15)的单元的聚合物,其中R是取代或未取代的有机基团和光活性组分。 覆盖层的一部分被光刻图案化。 还提供了一种形成具有光学功能的印刷线路板的方法。 本发明在电子工业中特别适用于形成光电器件。
摘要:
Provided are photodefinable compositions suitable for use in forming an optical waveguide. The compositions include a silsesquioxane polymer having polymerized units of the formula (R1SiO1.5) and (R2SiO1.5), wherein R1 and R2 are different and are substituted or unsubstituted organic side chain groups and are free of hydroxy groups, and two or more functional end groups, and a photoactive component. The solubility of the silsesquioxane polymer is altered upon exposure to actinic radiation such that the composition is developable in an aqueous developer solution. Also provided are methods of forming an optical waveguide with the inventive compositions, optical waveguides, and electronic devices including one or more optical waveguide.
摘要:
Imaging compositions and methods of using the compositions are disclosed. The imaging compositions are sensitive to low levels of energy such that upon application of the low levels of energy the compositions change color or shade. The compositions may be used in methods of marking.