Basf Se Corporation

Basf Corporation

Kaori Sameshima

Hisatoshi Kura

Kazuhiko Kunimoto

Yuki Matsuoka

Peter Nesvadba

Masaki Ohwa

Toshikage Asakura

Hiroshi Yamamoto

Yumiko Nakagawa

Keita Tanaka

Takeo Fukuzumi

Compounds of the formulae (I) or (II) wherein    all of which are unsubstituted or substituted

Oxime ester photoinitiators

Oxime sulfonate compounds of the formula (I), wherein Ris O(CO)R, COORor CONRR; n is 1 or 2; Rfor example is C-Calkyl, C-Ccycloalkyl or benzyl; Ris for example C-Calkyl, C-Ccycloalkyl, C-Chaloalkyl, C-Calkenyl, benzyl, phenyl or naphthyl, which optionally are substituted; Ris for example C-Calkyl, C-Ccycloalkyl, C-Chaloalkyl, C-Calkenyl, benzyl, phenyl or naphthyl, which optionally are substituted; Ris for example C-Calkyl, C-Ccycloalkyl, C-Calkenyl, C-Calkyl which is substituted for example by one or more halogen; or Ris phenyl or naphthyl, which are unsubstituted; Rand Reach independently of one another for example are hydrogen, C-Calkyl, C-Chaloalkyl, phenyl-C-Calkyl, C-Calkenyl or C-Ccycloalkyl, phenyl or naphthyl; or Rand R, together with the N-atom to which they are attached, form a 5- or 6-membered ring; are suitable as thermal radical initiators. 

Oxime sulfonate derivatives

The present invention relates to a polymerizable composition comprising at least one ethylenically unsaturated, polymerizable compound and at least one oxime sulfonate compound of the formula IQABC&#x2003;&#x2003;(I)where a is 0, 1, 2, 3, 4 or 6, b is 0, 1, 2, 3, 4 or 6, and c is 0, 1, 2, 3, 4 or 6, where the sum of a+b+c is 1, 2, 3, 4 or 6where   where # denotes the point of attachment to Q; X is S or NRand Q, R, R, Rand Rare as defined in claimand in the description. The present invention also relates to the use of the this composition, to novel oxime sulfonates and the use of the oxime sulfonates as thermal curing promoter.

Polymerizable composition comprising an oxime sulfonate as thermal curing agent

Disclosed are oxime ester compounds which have specific benzo (unsaturated 5-membered ring)-carbonyl group and their use as photoinitiators in photopolymerizable compositions, in particular in photoresist formulations for display applications, e.g. liquid crystal display (LCD), organic light emitting diode (OLED) and touch panel.

The present invention relates to a polymerizable composition comprising at least one ethylenically unsaturated, polymerizable compound and at least one oxime sulfonate compound of the formula (I) QABCwhere a is 0, 1, 2, 3, 4 or 6, b is 0, 1, 2, 3, 4 or 6, and c is 0, 1, 2, 3, 4 or 6, where the sum of a+b+c is 1, 2, 3, 4 or 6 where (A) is a group (B) is a group (C) is a group where # denotes the point of attachment to Q; X is S or NRand Q, R, R, Rand Rare as defined in claimand in the description. The present invention also relates to the use of the this composition, to novel oxime sulfonates and the use of the oxime sulfonates as thermal curing promoter. 

The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking. The present invention relates to a radically polymerizable composition comprising: 

Photoresist compositions

The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking. The present invention relates to a radically polymerizable composition comprising: (a) at least one alkaline developable resin; (b) at least one acrylate monomer; (c) at least a photoinitiator; (d) at least one hydroxylamine ester compound of formula (I) wherein Rrepresents an acyl radical; one of Rand Rrepresents hydrogen and the other one represents a substituent; or Rand Rboth represent hydrogen or identical or different substituents; or Rand Rtogether represent oxygen; or Rand Rtogether form a ring; R-Reach represent C-Calkyl; and Rand Reach represent independently of one another hydrogen, C-Calkyl or C-Caryl; or Rand Rtogether represent oxygen. 

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Tondabayashi, Japan

Kaori Sameshima