Waveguide compositions and waveguides formed therefrom
    2.
    发明授权
    Waveguide compositions and waveguides formed therefrom 有权
    由此形成的波导组合物和波导

    公开(公告)号:US07072563B2

    公开(公告)日:2006-07-04

    申请号:US10993069

    申请日:2004-11-19

    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.

    摘要翻译: 提供了适用于形成柔性光波导的组合物。 所述组合物包括具有式(RSiO1.5H)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。 第二组分含有选自羟基,氨基,硫醇,磺酸酯,羧酸酯,甲硅烷基酯,酸酐,氮丙啶,羟甲基甲基,甲硅烷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。

    Photoimageable composition having improved adhesion promoter
    3.
    发明授权
    Photoimageable composition having improved adhesion promoter 失效
    具有改进的粘合促进剂的可光成像组合物

    公开(公告)号:US5320933A

    公开(公告)日:1994-06-14

    申请号:US979349

    申请日:1992-11-20

    IPC分类号: G03F7/085 G03C1/73

    CPC分类号: G03F7/085 Y10S430/155

    摘要: A photoimageable composition contains from 0.5 to 5 wt. percent of a compound of the formula: ##STR1## wherein R=alkyl, aryl, aralkyl, alkenyl, alkynyl, and substituted forms thereofX=OR', SR', NR'.sub.2, R'R'=H, R, CO--R,G=nothing or C.sub.1 -C.sub.8 alipathic hydrocarbon, andY=COOH, PO.sub.3 H, SO.sub.3 H, SO.sub.2 H and SOH. X'=R'to promote adhesion of the photoimageable composition to metal.

    摘要翻译: 可光成像组合物含有0.5至5wt。 其中R =烷基,芳基,芳烷基,烯基,炔基及其取代形式X = OR',SR',NR'2,R'R'= H,R,CO -R,G =无或C 1 -C 8脂族烃,Y = COOH,PO 3 H,SO 3 H,SO 2 H和SOH。 X'= R'以促进可光成像组合物与金属的粘附。

    Photoimageable compositions having improved chemical resistance and
stripping ability
    5.
    发明授权
    Photoimageable compositions having improved chemical resistance and stripping ability 有权
    具有改善的耐化学性和剥离能力的可光成像组合物

    公开(公告)号:US6045973A

    公开(公告)日:2000-04-04

    申请号:US209724

    申请日:1998-12-11

    摘要: A negative-acting photoimageable composition useful as a primary imaging resist in the manufacture of printed circuit boards comprises an acid-functional binder polymer, a photopolymerizable component, and a photoinitiator chemical system, in which the binder polymer has an anhydride functional backbone half-esterified with a meth(acrylate) functional hydroxy-terminated oligomer, wherein the meth(acrylate) functionality is separated from the half-ester linkage by at least two alkoxylate groups and at least one ring opened lactone group for improved stripping ability in strong alkaline aqueous stripping solutions, while maintaining good chemical resistance to other processing chemicals, such as alkaline developing solutions, acid etching solutions, and acid plating baths.

    摘要翻译: 在制造印刷电路板中用作主要成像抗蚀剂的负性可光成像组合物包括酸官能粘合剂聚合物,可光聚合组分和光引发剂化学体系,其中粘合剂聚合物具有酸酐官能骨架半酯化 与丙烯酸酯官能的羟基封端的低聚物,其中通过至少两个烷氧基化物和至少一个开环内酯基团将甲基(丙烯酸酯)官能团与半酯键分离,以提高强碱性水解汽提中的汽提能力 同时保持对其他加工化学品的良好的耐化学性,如碱性显影溶液,酸蚀溶液和酸性电镀液。

    Photoimageable compositions
    6.
    发明授权
    Photoimageable compositions 失效
    可光成像组合物

    公开(公告)号:US6004725A

    公开(公告)日:1999-12-21

    申请号:US118626

    申请日:1998-07-17

    摘要: A negative acting photoimageable composition comprisesA) between about 30 and about 70 wt %, based on total weight of A) plus B), of a organic binder polymers having sufficient acid functionality to render said photoimageable composition developable in alkaline aqueous solution,A) comprising between about 3 and about 65 wt % relative to total of A) plus B) a binder polymer A') having a weight average molecular weight between about 5000 and about 40,000 and a T.sub.g of between about 40 and about 100, and 5 to 67 wt % relative to total of A) plus B) a binder polymer A") having a weight average molecular weight between about 41,000 and about 200,000 and a T.sub.g of between about 40 and about 100,B) between about 30 and about 60 wt %, based on total weight of A) plus B), of .alpha.,.beta.-ethylenically unsaturated compounds, said component B) comprisingB') an isocyanate trimer having tri-.alpha.,.beta.-ethylenically unsaturated functionality, said trimer B') being present at between about 2 to about 30 wt % based on total weight of A) plus B), andB") 0 to about 5 wt % based on total weight of A) plus B) of other .alpha.,.beta.-ethylenically unsaturated compounds, at least about 50 mole percent of the .alpha.,.beta.-ethylenically unsaturated functionality of B' and B" being methacrylate functionality andC) between about 0.5 and about 15 wt %, based on total weight of A) plus B) of an organic, radiation-sensitive free-radical generating system, said photoinitiator chemical system C) comprising between about 0.005 and about 3 wt % relative to total weight of A) plus B) of triphenyphosphine and between about 0.005 and about 2 wt % relative to total weight of A) plus B) of n-phenylglycine.

    摘要翻译: 一种负性作用的可光成像组合物包含A)基于A)+ B)总重量的约30至约70重量%的具有足够的酸官能团以使所述可光成像组合物在碱性水溶液中显影的有机粘合剂聚合物,A) 包含约3至约65重量%,相对于A)的总量加上B)粘合剂聚合物A'),其重均分子量在约5000至约40,000之间,Tg约为40至约100,和5至 67重量%,相对于A)的总量加B)粘合剂聚合物A“),其重均分子量为约41,000至约200,000,Tg为约40至约100,B为约30至约60 所述组分B)包含B')具有三-α,β-烯键式不饱和官能度的异氰酸酯三聚体,所述三聚体B')的重量百分数,基于A)加B),α,β-烯属不饱和化合物的总重量, 存在于约2至 基于A)加B)和B“)的总重量的约30重量%,基于A)加B)的其它α,β-烯键式不饱和化合物的总重量为0至约5重量%,至少约50 B'和B“的α,β-烯键式不饱和官能团的摩尔百分比是甲基丙烯酸酯官能度,C)约0.5至约15重量%,基于A)+ B)有机辐射敏感的总重量 自由基产生系统,所述光引发剂化学体系C)相对于A)加B)三苯膦的总重量为约0.005至约3重量%,相对于A)加上的总重量为约0.005至约2重量% B)的n-苯基甘氨酸。

    Photoresist processing aid and method
    7.
    发明授权
    Photoresist processing aid and method 失效
    光刻胶加工助剂及方法

    公开(公告)号:US06900003B2

    公开(公告)日:2005-05-31

    申请号:US10408414

    申请日:2003-04-07

    IPC分类号: G03F7/32 G03F7/42

    CPC分类号: G03F7/322 G03F7/425

    摘要: A composition and method to reduce photolithographic residue and scum formation on a substrate or in a solution, and to reduce or prevent foam formation. The composition contains a diphenyl oxide compound in combination with an antifoam agent. The composition may be added to developer solutions and stripper solutions used in manufacturing printed wiring boards.

    摘要翻译: 减少基底或溶液中的光刻残渣和浮渣形成并减少或防止泡沫形成的组合物和方法。 该组合物含有与消泡剂组合的二苯基氧化物。 可以将组合物加入用于制造印刷线路板的显影剂溶液和剥离溶液中。

    Photoimageable composition having improved photoinitiator system
    8.
    发明授权
    Photoimageable composition having improved photoinitiator system 失效
    具有改进的光引发剂体系的可光成像组合物

    公开(公告)号:US5939238A

    公开(公告)日:1999-08-17

    申请号:US88561

    申请日:1998-06-02

    摘要: The invention provides a negative-acting photoimageable composition comprising A) between about 30 and about 80 wt % based on total weight of A) plus B) of a binder polymer having acid functionality sufficient to render said photoimageable composition developable in alkaline aqueous solution, B) between about 20 and about 70 wt % based on total weight of A) plus B) of an addition-polymerizeable, non-gaseous .alpha.,.beta.-ethylenically unsaturated compound(s) capable of forming a high polymer by free-radical initiated chain-propagating addition polymerization, at least about 50 mole percent of the .alpha.,.beta.-ethylenically unsaturated moieties of B) being methacrylic moieties, and C) between about 0.1 and about 20 wt % based on total weight of A) plus B) of a photoinitiator chemical system, the photoinitiator chemical system comprising between about 0.005 and about 3 wt % relative to total weight of A) plus B) of triphenyphosphine and between about 0.005 and about 2 wt % relative to total weight of A) plus B) of n-phenylglycine.

    摘要翻译: 本发明提供一种负性光学成像组合物,其包含A)约30至约80重量%,基于A)和B)的总重量,其具有足以使所述可光成像组合物在碱性水溶液中显影的酸官能度的粘合剂聚合物B )约20至约70重量%,基于A)加B)的能够由自由基引发的链形成高聚物的可加成聚合的非气态α,β-烯属不饱和化合物的总重量 - 活化加成聚合,B)的α-,β-烯属不饱和部分的至少约50摩尔%为甲基丙烯酸部分,和C)约0.1至约20重量%,基于A)加B)的总重量 光引发剂化学系统,光引发剂化学体系相对于A)加B)三苯膦的总重量为约0.005至约3重量%,相对于t为约0.005至约2重量% A)加B)的正 - 苯基甘氨酸的重量。