ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY APPARATUS
申请人:Matsunami Shigeyuki
公开号:US20080164809A1
公开(公告)日:2008-07-10
An organic electroluminescent device for emitting red light is disclosed. The device includes: an anode; a cathode; and an organic layer including a light-emitting layer, wherein the light-emitting layer contains a red light-emitting guest material and a host material composed of a polycyclic aromatic hydrocarbon compound having a skeleton with 4 to 7 membered rings, and a photosensitizing layer containing a light-emitting guest material generating green light is provided adjacent to the light-emitting layer.
ORGANIC EL DISPLAY UNIT, METHOD OF MANUFACTURING THE SAME, AND SOLUTION USED IN METHOD
申请人:Matsumoto Toshiki
公开号:US20110248247A1
公开(公告)日:2011-10-13
An organic electroluminescence display unit includes: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second hole injection/transport layer provided on the entire surfaces of the second organic light emitting layer and the first hole injection/transport layer for the first organic electroluminescence device, and being made of a low molecular material; a blue first organic light emitting layer provided on the entire surface of the second hole injection/transport layer; and an electron injection/transport layer having at least one of electron injection characteristics and electron transport characteristics, and an upper electrode that are provided in sequence on the entire surface of first organic light emitting layer.
ORGANIC EL DISPLAY AND METHOD OF MANUFACTURING THE SAME
申请人:Yoshinaga Tadahiko
公开号:US20110315963A1
公开(公告)日:2011-12-29
An organic EL display includes: lower electrodes arranged on a substrate to correspond to first organic EL elements of blue and second organic EL elements of any other color, respectively; hole injection/transport layers arranged on the lower electrodes; second organic light-emitting layers of the other color arranged on the hole injection/transport layers for the second organic EL elements; a first organic light-emitting layer of blue arranged on whole surfaces of the second organic light-emitting layers and the hole injection/transport layers for the first organic EL elements; an electron injection/transport layer arranged on a whole surface of the first light-emitting layer, the electron injection/transport layer made of a nitrogen-containing heterocyclic compound with an electron mobility of 1.0×10
−6
cm
2
/Vs to 1.0×10
−1
cm
2
/Vs both inclusive and having one or both of electron injection properties and electron transport properties; and an upper electrode arranged on the electron injection/transport layer.
OFFSET PRINTING BLANKET CLEANING LIQUID, METHOD OF CLEANING OFFSET PRINTING BLANKET, METHOD OF MANUFACTURING DISPLAY UNIT, METHOD OF MANUFACTURING PRINTED MATERIAL, AND INK COMPOSITION AND PRINTING METHOD USING THE SAME
申请人:SONY CORPORATION
公开号:US20130220159A1
公开(公告)日:2013-08-29
An offset printing blanket cleaning liquid includes: a solvent having a dipole moment of about 1.7 or more but less than about 4.1 and having a π covalent bond in a molecular skeleton thereof. Moreover, an ink composition includes: an organic material; and a solvent having a dipole moment of about 1.3 to about 3.0 both inclusive and having a π covalent bond in a molecular skeleton thereof.