The present disclosure relates to dibenzoxanthene compounds that are efficient quenchers of fluorescence, for example in the far red and near infrared spectrum. Applications using the dibenzoxanthene quenching compounds and methods of making same are also described.

The present invention relates to perylene bisimides with rigid 2,2-biphenoxy bridges which are useful in a wide variety of applications and to novel to perylene bisimides with rigid 2,2-biphenoxy bridges. The present invention also relates to the use of said compound(s) in color converters for improving the luminous efficacy of LEDs, to color converters and their use and to lighting devices comprising at least one LED or OLED and at least one color converter. The present invention also relates to a printing ink formulation for security printing comprising at least one perylene bisimide with rigid 2,2-biphenoxy bridges and security documents.

The present invention relates to perylene bisimides with rigid 2,2-biphenoxy bridges which are useful in a wide variety of applications and to novel to perylene bisimides with rigid 2,2-biphenoxy bridges. The present invention also relates to the use of said compound(s) in color converters for improving the luminous efficacy of LEDs, to color converters and their use and to lighting devices comprising at least one LED or OLED and at least one color converter. The present invention also relates to a printing ink formulation for security printing comprising at least one perylene bisimide with rigid 2,2-biphenoxy bridges and security documents.

The present invention relates to a polymeric compound used to a colored resin composition for a color filter, which contains a structure represented by Chemical Formula 1 or Chemical Formula 2 and has excellent heat resistance and light resistance and improved chemical resistance. Therefore, the compound can be applied to various materials, particularly, a display material such as a resin composition for a color filter.

The invention provides a lighting device (1) comprising (a) a light source (10) configured to generate light source light (11), and (b) a light converter (100) configured to convert at least part of the light source light (11) into visible converter light (111), wherein the light converter (100) comprises a matrix (120) containing an organic luminescent material (140) of the benzoxanthene derivative type. The lighting device may further comprise a further luminescent material (130).

The invention provides a lighting device (1) comprising (a) a light source (10) configured to generate light source light (11), and (b) a light converter (100) configured to convert at least part of the light source light (11) into visible converter light (111), wherein the light converter (100) comprises a matrix (120) containing an organic luminescent material (140) of the benzoxanthene derivative type. The lighting device may further comprise a further luminescent material (130).

An electrowetting element comprising a first fluid comprising a dye compound having the general formula: ##STR00001##

An electrowetting element comprising a first fluid comprising a dye compound having the general formula: ##STR00001##

An electrowetting element comprising a first fluid comprising a dye compound having the general formula:

##STR00001##

The present disclosure relates to dibenzoxanthene compounds that are efficient quenchers of fluorescence, for example in the far red and near infrared spectrum. Applications using the dibenzoxanthene quenching compounds and methods of making same are also described. Also disclosed is a method of detecting or quantifying a target nucleic acid molecule in a sample by polymerase chain reaction (PCR). The compounds have the following formula (I).

##STR00001##