IP Library › Granted Patent US 9,123,666
Granted Patent B2
US 9,123,666 · App. 14/339,987 · Granted Sep 1, 2015

Display unit

Inventors: Mitsuhiro Kashiwabara (Kanagawa, JP); Jiro Yamada (Kanagawa, JP); Seiichi Yokoyama (Kanagawa, JP); Kohji Hanawa (Kanagawa, JP)
Assignee: Sony Corporation
H01L27/3211H01L27/153H01L51/5203H01L51/5265H01L2251/5315H01L2251/558
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Quick Facts
Patent No.
US 9,123,666
App. No.
14/339,987
Granted
Sep 1, 2015
Kind
B2
Abstract

A display unit includes a plurality of light emitting devices, each of the light emitting devices including a function layer including at least an organic layer is sandwiched between a first electrode and a second electrode, and which have a resonator structure for resonating light by using a space between the first electrode and the second electrode as a resonant section and extracting the light through the second electrode are arranged on a substrate, wherein in the respective light emitting devices, the organic layer is made of an identical layer, and a distance of the resonant section between the first electrode and the second electrode is set to a plurality of different values.

Claims (10)

1. A display unit comprising

a plurality of light emitting devices in which a function layer including at least a light emitting layer is sandwiched between a mirror made of a light reflective material and a light semi-transmissive half mirror, and which have a resonator structure for resonating light emitted in the light emitting layer by using a space between the mirror and the light semi-transmissive half mirror as a resonant section and extracting the light from the light semi-transmissive half mirror side are arranged on a substrate,

wherein the light semi-transmissive half mirror includes silver (Ag) and ytterbium (Yb).

2. The display unit according to claim 1 , wherein the display unit is a bottom emission type display.

3. The display unit according to claim 1 , wherein the mirror and the light semi-transmissive half mirror are used as an electrode.

4. The display unit according to claim 1 , wherein the mirror and the light semi-transmissive half mirror are used as an electrode of the light emitting device.

5. A display unit comprising

a plurality of light emitting devices in which a function layer including at least a light emitting layer is sandwiched between a mirror made of a light reflective material and a light semi-transmissive half mirror, and which have a resonator structure for resonating light emitted in the light emitting layer by using a space between the mirror and the light semi-transmissive half mirror as a resonant section and extracting the light from the light semi-transmissive half mirror side are arranged on a substrate,

wherein the light semi-transmissive half mirror includes silver (Ag) and ytterbium (Yb),

wherein the space is different according to color emitted from the light emitting device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 23, 2014
From: KASHIWABARA, MITSUHIRO; YAMADA, JIRO; YOKOYAMA, SEIICHI; HANAWA, KOHJI
To: SONY CORPORATION
Reel/Frame 033800/0441 →
Priority Claims (3)
JP 2003-327497 · Sep 19, 2003 · national
JP 2003-328989 · Sep 19, 2003 · national
JP 2004-261506 · Sep 8, 2004 · national
Continuity (4)
Continuation 13786808 · Mar 6, 2013
Continuation 13160205 · Jun 14, 2011
Division 10571845
Related Publication 20140332832A1 · Nov 13, 2014