摘要:
Very stable, polymer-based electrochemical devices, formed by polymerization of thiophene or a derivative such as 3-methylthiophene which is durable in an aqueous electrolyte over a wide pH range, which respond rapidly to chemical or electrical signals, are disclosed. In one embodiment, the device functions as an extremely sensitive sensor which measures changes in chemical concentration or pH. For example, a poly-3-methylthiophene-based device is sensitive to as little as 8.times.10.sup.-16 moles of an oxidant which reversibly interacts with the polymer, including gas phase oxidants such as I.sub.2. In a variation of the polymer-based device, a catalyst such as a noble metal or an enzyme, is dispersed on or within the conducting polymer matrix so that the device is responsive to chemicals such as H.sub.2 and O.sub.2 which the polymer would otherwise respond very slowly to. In a second embodiment, a polymer-based electrochromic device consists of polymer-coated microelectrodes which are individually addressed. Very high resolution is achieved by separating the microelectrodes by distances on the order of 10,000 Angstroms. In still another embodiment, the polymer-based device functions as a capacitor with an energy density as high as 200-300 J/cm.sup.3 which can operate at frequencies as high as 100 Hz. Large polymer-based capacitors are useful for storage of solar energy or as automobile batteries. Microcapacitors may be incorporated into conventional integrated circuit designs.
摘要:
A compound has formula (I): Q-O-(A)-Z−G+ (I) wherein Q is a halogenated or non-halogenated, C2-30 olefin-containing group, A is a fluorine-substituted C1-30 alkylene group, a fluorine-substituted C3-30 cycloalkylene group, a fluorine-substituted C6-30 arylene group, or a fluorine-substituted C7-30 alkylene-arylene group, Z is an anionic group comprising sulfonate, sulfonamide, or sulfonamide, and G+ has formula (II): wherein X is S or I, each R0 is halogenated or non-halogenated and is independently C1-30 alkyl group; a polycyclic or monocyclic C3-30 cycloalkyl group; a polycyclic or monocyclic C4-30 aryl group; or a combination of these, wherein when X is S, one of the R0 groups is optionally attached to one adjacent R0 group by a single bond, and a is 2 or 3, wherein when X is I, a is 2, or when X is S, a is 3. A copolymer, a photoresist, a coated substrate and method of patterning are disclosed.
摘要:
A copolymer has formula: wherein R1-R5 are independently H, C1-6 alkyl, or C4-6 aryl, R6 is a fluorinated or non-fluorinated C5-30 acid decomposable group; each Ar is a monocyclic, polycyclic, or fused polycyclic C6-20 aryl group; each R7 and R8 is —OR11 or —C(CF3)2OR11 where each R11 is H, a fluorinated or non-fluorinated C5-30 acid decomposable group, or a combination; each R9 is independently F, a C1-10 alkyl, C1-10 fluoroalkyl, C1-10 alkoxy, or a C1-10 fluoroalkoxy group; R10 is a cation-bound C10-40 photoacid generator-containing group, mole fractions a, b, and d are 0 to 0.80, c is 0.01 to 0.80, e is 0 to 0.50 provided where a, b, and d are 0, e is greater than 0, the sum a+b+c+d+e is 1, l and m are integers of 1 to 4, and n is an integer of 0 to 5. A photoresist and coated substrate, each include the copolymer.
摘要翻译:共聚物具有式:其中R1-R5独立地为H,C1-6烷基或C4-6芳基,R6为氟化或非氟化C5-30酸可分解基团; 每个Ar是单环,多环或稠合的多环C 6-20芳基; 每个R 7和R 8是-OR 11或-C(CF 3)2 OR 11,其中每个R 11是H,氟化或非氟化的C5-30酸可分解基团或其组合; 每个R 9独立地为F,C 1-10烷基,C 1-10氟烷基,C 1-10烷氧基或C 1-10氟烷氧基; R10是含阳离子结合的C10-40光酸产生剂基团,摩尔分数a,b和d分别为0〜0.80,c为0.01〜0.80,e为0〜0.50,a,b,d为0, e大于0,和a + b + c + d + e为1,1,m为1〜4的整数,n为0〜5的整数。光致抗蚀剂和被覆基材各自包含共聚物 。
摘要:
The invention relates to new polymers that comprise units that contain one or more photoacid generator groups and photoresists that contain the polymers. Preferred polymers of the invention are suitable for use in photoresists imaged at short wavelengths such as sub-250 nm or sub-200 nm, particularly 248 nm and 193 nm.
摘要:
Antihalation compositions and methods for reducing the reflection of exposure radiation of a photoresist overcoated said compositions. The antihalation compositions of the invention comprise a resin binder and material capable of causing a thermally induced crosslinking reaction of the resin binder.
摘要:
The present invention provides new photoresist compositions that comprise a resin binder, a photoactive component, particularly an acid generator, and a dye material that contains one or more chromophores that can reduce undesired reflections of exposure radiation. Preferred dye compounds are polymeric materials that include one or more chromophores such as anthracene and other polycyclic moieties that effectively absorb deep UV exposure radiation.
摘要:
Photoresist compositions having a resin binder with an acid labile blocking group with an activation energy in excess of 20 Kcal/mol. for deblocking, a photoacid generator capable of generating a halogenated sulfonic acid upon photolysis and optionally, a base.
摘要:
The invention provides new photoresist compositions that contain a resin binder and a blend of photoacid generators. Photoacid generator blends of the invention produce photoacids that differ in acid strength and/or size.
摘要:
Antihalation compositions and methods for reducing the reflection of exposure radiation of a photoresist overcoated said compositions. The antihalation compositions of the invention comprise a resin binder and material capable of causing a thermally induced crosslinking reaction of the resin binder.
摘要:
The invention provides new photoresist compositions that contain a resin binder and a blend of photoacid generators. Photoacid generator blends of the invention produce photoacids that differ in acid strength and/or size. A specific composition comprises a terpolymer having units of hydroxystyrene, styrene and t-butyl acrylate with the photoacid generators di-(4-tbutylphenyl)iodonium camphorsulfonate and di-(4-t-butylphenyl)iodonium o-trifluoromethylbenzene sulfonate.