Organic light-emitting diode (OLED) displays are thinner, lighter, power saving, and are more responsive than liquid crystal displays (LCDs). Present designs of double-sided displays involve physically putting two displays in one back-to-back assembly. This limits OLEDs to very few commercial applic.....
[更多]
Light-emitting devices and lens therefor
[更多]
Meander feed structure antenna systems and methods
[更多]
An apparatus for reducing pilling on a piece of garment/fabric includes at least one holding member adapted to secure the piece of garment/fabric, a rotatable brush member adapted to brush on the piece of garment/fabric until loose fibers of the garment/fabric migrates to a surface of the garment/fa.....
[更多]
Disclosed are electrophosphorescent organic metal complexes with formula (I) or (II), of either geometrical isomers, comprising two bidentate NN-type ligandsor a tetradentate NNNN-type ligand, and a transition metal. These electrophosphorescent materials are valuable to the application in organic li.....
[更多]
| |< <- | [234] [235] [236] [237] [238] [239] [240] [241] [242] [243] [244] | -> >| |
