有機エレクトロルミネッセンス素子及びその表示装置

Title:

有機エレクトロルミネッセンス素子及びその表示装置

Document Type and Number:

Japanese Patent JP4078960

Kind Code:

B2

Abstract:

To provide an organic electroluminescent element and a display device showing high emission luminance, and having a long half-life.

This organic electroluminescent element is characterized by containing a compound expressed by general formula (1): X1-(A1)n, wherein A1is expressed by general formula (2) and may be the same or different; X1is a nonaromatic cyclic connection group; and (n) is an integer of 1 to 4.

More Like This:

JP4205631	Organic electroluminescence display device
WO/2020/232819	FABRICATION METHOD FOR OLED DISPLAY PANEL AND OLED DISPLAY PANEL
JP2005112676	METHOD FOR PRODUCING EL ELEMENT SEAL PLATE AND EL ELEMENT SEAL PLATE PRODUCED THEREBY

Inventors:

Tomohiro Oshiyama
Taketoshi Yamada
Hiroshi Kita

Application Number:

JP2002334908A

Publication Date:

April 23, 2008

Filing Date:

November 19, 2002

Export Citation:

Click for automatic bibliography generation Help

Assignee:

Konica Minolta Holdings Co., Ltd.

International Classes:

H01L51/50; C07D209/86; C09K11/06; H05B33/14; H05B33/22

Domestic Patent References:

JP9249876A
JP2003286260A
JP2004079265A

Previous Patent: 一時保管装置

Next Patent: ビスアミノフェニルメタン系化合物とこれを用いた電荷輸送材料、有機電�...