摘要:
Provided are methods of forming a printed circuit board having optical functionality. The methods involve: (a) providing a first, printed circuit board substrate; (b) forming an optical waveguide structure comprising a clad and a core structure on a second substrate separate from the printed circuit board substrate, wherein the optical waveguide structure comprises a silicon-containing material; (c) separating the optical waveguide structure from the second substrate; and (d) affixing the optical waveguide structure to the printed circuit board substrate. The invention has particular applicability in the electronics and optoelectronics industries for the formation of hybrid printed circuit boards.
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 compositions which include a polymer, having units of the formula (RSiO1.5), wherein R is a substituted or unsubstituted organic group, and a plurality of functional end groups. A first component is provided for altering the solubility of the composition in a dried state upon activation. A second component contains a plurality of functional groups chosen from epoxides, oxetanes, vinyl ethers and combinations thereof. The second component is present in an effective amount to improve flexibility of the composition in a dried state before and after activation. Also provided are flexible optical waveguides, methods of forming flexible optical waveguides and electronic devices that include a flexible optical waveguide.
摘要翻译:本发明提供的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,以及多个官能端基。 提供第一组分,用于在活化时改变组合物在干燥状态下的溶解度。 第二组分含有选自环氧化物,氧杂环丁烷,乙烯基醚及其组合的多个官能团。 第二组分以有效量存在,以在活化前后在干燥状态下改善组合物的柔韧性。 还提供了柔性光波导,形成柔性光波导的方法和包括柔性光波导的电子器件。
摘要:
Provided are methods of forming an electronic and/or optical component. The methods involve: (a) providing an electronic substrate having a polymeric layer, wherein the polymeric layer includes a polymer with units of the formula (R1SiO1.5), wherein R1 is a substituted or unsubstituted organic group; and (b) removing selected portions of the polymeric layer by laser ablation. The invention has particular applicability in the electronics and optoelectronics industries.
摘要翻译:提供形成电子和/或光学部件的方法。 所述方法包括:(a)提供具有聚合物层的电子基质,其中所述聚合物层包括具有下式(R 1 O 2 SiO 1/2)的单元的聚合物,其中 R 1是取代或未取代的有机基团; 和(b)通过激光烧蚀去除聚合物层的选定部分。 本发明特别适用于电子和光电子产业。
摘要:
Provided are compositions suitable for use in forming a flexible optical waveguide. The compositions include a polymer, having units of the formula (RSiO1.5), wherein R is a substituted or unsubstituted organic group, and a plurality of functional end groups. A first component is provided for altering the solubility of the composition in a dried state upon activation. A second component contains a plurality of functional groups chosen from hydroxy, amino, thiol, sulphonate ester, carboxylate ester, silyl ester, anhydride, aziridine, methylolmethyl, silyl ether, and combinations thereof. The second component is present in an effective amount to improve flexibility of the composition in a dried state before and after activation. Also provided are flexible optical waveguides, methods of forming flexible optical waveguides and electronic devices that include a flexible optical waveguide.
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:
In one aspect, the invention relates to silicon-containing organic coating compositions, particularly antireflective coating compositions, that contain a repeat unit wherein chromophore moieties such as phenyl are spaced from Si atom(s). In another aspect, silicon-containing underlayer compositions are provided that are formulated as a liquid (organic solvent) composition, where at least one solvent of the solvent component comprise hydroxy groups.
摘要:
New negative-acting photoresist compositions are provided that are particularly useful for imaging at short wavelengths, particularly sub-200 nm wavelengths such as 193 nm. Resists of the invention provide contrast between exposed and unexposed coating layer regions through crosslinking or other solubility switching mechanism. Preferred resists of the invention include a resin component that contains repeat units that facilitate aqueous base solubility.
摘要:
Provided are methods of forming a printed circuit board having optical functionality. The methods involve: (a) providing a first, printed circuit board substrate; (b) forming an optical waveguide structure comprising a clad and a core structure on a second substrate separate from the printed circuit board substrate, wherein the optical waveguide structure comprises a silicon-containing material; (c) separating the optical waveguide structure from the second substrate; and (d) affixing the optical waveguide structure to the printed circuit board substrate. The invention has particular applicability in the electronics and optoelectronics industries for the formation of hybrid printed circuit boards.
摘要:
Provided are methods of forming optical components. The methods involves (a) forming over a substrate a layer of a photoimageable composition that includes a hybrid organic-inorganic polymer and a photoactive component, wherein the layer has a first index of refraction and a first dissolution rate; and (b) exposing by multi-photon absorption using actinic radiation a predefined volume of the layer. The volume is caused to have: (i) a second index of refraction which is different than the first index of refraction and/or (ii) a second dissolution rate which is different than the first dissolution rate. The methods have particular applicability in the formation of optical waveguides and other optical components.