Resin, photosensitive resin composition, electronic component and display device using the same
申请人:TORAY INDUSTRIES, INC.
公开号:US11333976B2
公开(公告)日:2022-05-17
A resin having a small linear thermal expansion coefficient and a low absorbance is provided. The resin is characterized by including at least one structure selected from structures represented by the following general formulae (1) and (2):
A novel phosphine ligand is an enantiomerically enriched compound of formula 5
1
or the opposite enantiomer thereof, wherein Ar
1
and Ar
2
represent the same or different aromatic groups of up to 20 C atoms. A transition metal complex of this ligand is useful as a catalyst in stereoselective hydrogenation.
一种新型膦配体是富含对映体的式 5 化合物
1
或其对映体,其中 Ar
1
和 Ar
2
代表相同或不同的芳香基团,最多 20 个 C 原子。这种配体的过渡金属复合物可用作立体选择性氢化的催化剂。
CHIRAL LIGANDS FOR ASYMMETRIC CATALYSIS
申请人:Chirotech Technology Limited
公开号:EP1299401B1
公开(公告)日:2004-03-31
RESIN, PHOTOSENSITIVE RESIN COMPOSITION, ELECTRONIC COMPONENT AND DISPLAY DEVICE USING THE SAME
申请人:TORAY INDUSTRIES, INC.
公开号:US20180011402A1
公开(公告)日:2018-01-11
A resin having a small linear thermal expansion coefficient and a low absorbance is provided. The resin is characterized by including at least one structure selected from structures represented by the following general formulae (1) and (2):