摘要:
Methods for forming images are disclosed. The images are formed by imaging and developing an imageable element comprising a layer of an imageable composition over a substrate. The imageable composition contains a polymeric binder, an acid activatable crosslinking agent, and an acid generator of the structure: in which: Y is hydrogen, halo, alkyl, diphenylamino, phenylthio, or (CH2)kSO3− in which k is 1 to 4; R1, R2, R3, and R4, are each independently hydrogen or SO3− with the proviso that the anion has two to four SO3− groups; Z1 and Z2 are each independently a benzo group or a naphtho group; Z3 is two hydrogen atoms, a cyclohexene residue or a cyclopentene residue; X1 and X2 are each independently S, O, NH, CH2, or CMe2; Q⊕ is an onium cation; n is 1 to 4; and m is 1 to 3, with the proviso that m is 1 when the anion has two SO3− groups; m is 2 when the anion has three SO3− groups; and m is 3 when the anion has four SO3− groups.
摘要翻译:公开了形成图像的方法。 通过在衬底上成像和显影包含可成像组合物的层的可成像元件来形成图像。 可成像组合物包含聚合物粘合剂,酸可活化交联剂和酸结构的酸产生剂:其中:Y为氢,卤素,烷基,二苯基氨基,苯硫基或(CH 2)k SO 3 - ,其中k为1 至4; R 1,R 2,R 3和R 4各自独立地为氢或SO 3 - ,条件是阴离子具有2-4个SO 3 - 基; Z 1和Z 2各自独立地为苯并或萘基; Z 3为2个氢原子,环己烯残基或环戊烯基; X 1和X 2各自独立地为S,O,NH,CH 2, 或CMe2; Q <⊕>是鎓阳离子; n为1至4; 和m为1至3,条件是当阴离子具有两个SO 3 - 基团时,m为1; 当阴离子具有三个SO 3 - 基团时,m为2; 当阴离子具有四个SO 3 - 基团时,m为3。
摘要:
An optical filter comprises a transparent support and at least one filter layer. The optical filter has an absorption maximum in the wavelength region of 560 to 620 nm. The optical filter also has another absorption maximum in the wavelength region of 700 to 1,200 nm. A plasma display panel having a display surface covered with an optical filter is also disclosed.
摘要:
An optical filter comprises a transparent support and at least one filter layer. The optical filter has an absorption maximum in the wavelength region of 560 to 620 nm. The optical filter also has another absorption maximum in the wavelength region of 700 to 1,200 nm. A plasma display panel having a display surface covered with an optical filter is also disclosed.
摘要:
A laser-exposed thermal recording element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye comprising a laser light-absorbing dye absorbing at the wavelength of a laser used to expose the element, wherein the dye layer also contains a stabilizing IR-absorbing dye with an absorption wavelength maximum approximately equal to or longer than that of the laser light-absorbing dye.
摘要:
1. A LIGHT SENSITIVE PHOTOGRAPHIC MATERIAL COMPRISING AT LEAST ONE DIRECT POSITIVE FOGGED SILVER HALIDE EMULSION LAYER, WHICH IS SPECTRALLY SENSITIZED WITH A POLYMETHENE SENSITIZING DYE OF ONE OF THE FOLLOWING FORMULAE:
WHEREIN Y=A CYANO, NITRO, ACYL GROUP OR HYDROGEN, AT LEAST ONE OF Y REPRESENTS A CYANO, NITRO OR ACYL GROUP, R1, R2=A SATURATED OR UNSATURATED ALIPHATIC GROUP OR ARYL, R3=HYDROOGEN, A SATURATED OR UNSATURATED ALIPHATIC GROUP OR ARYL, R4=SR7 OR NR5R9, R5=A PHENYL GROUP, R6=HYDROGEN, A SATURATED OR UNSATURATED ALIPHATIC GROUP, ARYL OR ALKOXY, R7, R8, R9=A SATURATED OR UNSATURATED ALIPHATIC GROUP OR PHENYL, N,P=0,1,2 OR 3, M=0,1, 2 OR 3, X=ANY ANION AND Z1, Z2 REPRESENT THE RING MEMBERS REQUIRED FOR COMPLETING ONE OF THE FOLLOWING RINGS: THIAZOE, BENZOTHIAZOLE, OXAZOLE, BENZOXAZOLE, THIAZOLINE, INDOLENINE, PYRIMIDONE, THIOOPYRIMIDONE, QUINOLINE, BENZSELENEAZOLE, OXADIAZOLE, 1,8-NAPHTHINDOLE AND IMIDAZOQUINOXALINE.
摘要:
Infrared dyes having an infrared absorption maximum above 1130 nm with minor colouration in the visual spectrum. The infrared dyes are especially useful for producing multicolour laser marked security documents having reduced background coloration and enhanced colour gamut.
摘要:
Provided herein are heptamethine cyanine dyes having a large Stokes shift, and the salts and conjugates thereof. Also provided are methods of using and making such large Stokes shift dyes as fluorescence resonance energy transfer (FRET) acceptors or donors.
摘要:
Disclosed is a colored (alkali-developable) photosensitive composition using a compound that is excellent in solubility and heat-resistance in a resin composition, and also relates to an optical filter using the colored (alkali-developable) photosensitive composition, specifically a color filter that does not decrease luminance and thus is preferable for image display devices such as liquid crystal display panels. Specifically, disclosed is a colored (alkali-developable) photosensitive composition containing (A) a dye that contains at least one kind of compound represented by any of the general formulas (1) to (4), (B) a polymerizable compound having an ethylenically unsaturated bond or (B′) a polymerizable compound having an ethylenically unsaturated bond, which has alkali-developability, and (C) a photopolymerization initiator, and use of the composition. The compound represented by any of the general formulas (1) to (4) is as described.
摘要:
The present invention relates to a novel cyanne derivative having a meso-reaction functional group in a polymethine chain, and a preparation method thereof, and the cyanine derivative having the reaction functional group substituted at the meso site may be suitable for mass production thanks to a very simple synthesis method, have a very fast reaction rate because while a related art reagent for detection of nerve agents undergoes two steps of reactions, the cyanine derivative of the present invention undergoes only one step of reaction, have very excellent sensitivity, and be useful as an acid pH-activated ratiometric NIR probe because it is able to be activated in an acidic pH and is usable in an aqueous environment.
摘要:
Provided herein are heptamethine cyanine dyes having a large Stokes shift, and the salts and conjugates thereof. Also provided are methods of using and making such large Stokes shift dyes as fluorescence resonance energy transfer (FRET) acceptors or donors.