Doosan Corporation - Electro-Materials : OLED

Home | About Us | Careers | News & Media | Contact Us

DSE is developing fluorescent and phosphorescence host materials for the red light emitting layer and for phosphorescence dopant material suitable for a deposition type low molecular OLED. We have already developed and are producing high color purity, high efficiency and long life cycle phosphorescent emitting materials used in next generation OLED.

DS-P61
DS-PRH001
DS-PRH002

DSE has developed and is offering this fluorescent host and fluorescent dopant material for the green light emitting layer for deposition type low molecular OLED. We are developing highly efficient and long life cycle phosphorescent host materials for next generation OLED.

DS-H522

Application : Green Fluorescent Host

Property

Appear ance	Purity	Packing	Mp (oC)	UV abs Max (nm)	PL ems Max (nm)	HOMO (eV)	LUMO (eV)	Band gap (eV)
Yellow Powder	>99.8%	10g, 50g, 100g	295	377, 397, 420	445	5.52	2.64	2.88

Performance

Current Density (mA/cm²)	Voltage (V)	Luminance (cd/m²)	CIE (x, y)	Peak (nm)	cd/A	lm/W
10	4.5	2,340	0.305, 0.640	522	23.4	16.3
10	4.5	2,340	0.305, 0.640	522	23.4	16.3
25	4.9	5,877	0.303, 0.640	521	23.5	15.1
50	5.2	11,400	0.302, 0.639	521	22.8	13.8
100	5.7	21,470	0.300, 0.637	521	21.5	11.8

DS-GH002

Application : Green Fluorescent Host

Property

Appear ance	Purity	Packing	Mp (oC)	UV abs Max (nm)	PL ems Max (nm)	HOMO (eV)	LUMO (eV)	Band gap (eV)
Yellow Powder	>99.8%	10g, 50g, 100g	270	377, 397, 421	444	5.53	2.66	2.87

Performance

Current Density (mA/cm²)	Voltage (V)	Luminance (cd/m²)	CIE (x, y)	Peak (nm)	cd/A	lm/W
10	4.6	2,274	0.295, 0.646	521	22.7	15.5
10	4.6	2,274	0.295, 0.646	521	22.7	15.5
25	5.0	5,823	0.294, 0.646	521	23.3	14.6
50	5.4	11,230	0.293, 0.645	520	22.5	13.1
100	5.9	21,640	0.291, 0.644	520	21.6	11.5

DS-501

DS-PGH001

A fluorescent host and fluorescent dopant material that is suitable for the blue light emitting layer for deposition type low molecular OLED. DSE has developed and is mass producing high color purity and high efficiency materials.

DS-H43

Application : Blue Fluorescent Host

Property

Appear ance	Purity	Packing	Mp (oC)	UV abs Max(nm)	PL ems Max(nm)	HOMO (eV)	LUMO (eV)	Band gap (eV)
Pale Yellow Powder	>99.8%	10g, 50g, 100g	273	375, 395	443	5.63	2.45	3.18

Performance

Current Density (mA/cm²)	Voltage (V)	Luminance (cd/m²)	CIE (x, y)	Peak (nm)	cd/A	lm/W
10	5.1	605	0.148, 0.157	453	6.1	3.8
10	5.1	605	0.148, 0.157	453	6.1	3.8
25	5.9	1,533	0.148, 0.157	453	6.1	3.3
50	6.6	3,069	0.148, 0.156	453	6.1	2.9
100	7.5	6,016	0.148, 0.154	453	6.0	2.5

DS-H45

Application : Blue Fluorescent Host

Property

Appear ance	Purity	Packing	Mp (oC)	UV abs Max(nm)	PL ems Max(nm)	HOMO (eV)	LUMO (eV)	Band gap (eV)
Pale Yellow Powder	>99.8%	10g, 50g, 100g	296	375, 395	445	6.0	2.9	3.1

Performance

Current Density (mA/cm²)	Voltage (V)	Luminance (cd/m²)	CIE (x, y)	Peak (nm)	cd/A	lm/W
10	5.0	556	0.159, 0.180	456	5.6	3.5
10	5.0	556	0.159, 0.180	456	5.6	3.5
25	5.8	1437	0.157, 0.176	456	5.7	3.1
50	6.6	2905	0.156, 0.173	456	5.8	2.8
100	7.4	5757	0.156, 0.170	456	5.8	2.4

DS-405

Application : Blue Fluorescent Host

Property

Appear ance	Purity	Packing	Mp (oC)	UV abs Max(nm)	PL ems Max(nm)	HOMO (eV)	LUMO (eV)	Band gap (eV)
Pale yellowish green Powder	>99.8%	5g, 50g, 100g	263	389	451	5.12	2.19	2.93

Performance

Current Density (mA/cm²)	Voltage (V)	Luminance (cd/m²)	CIE (x, y)	Peak (nm)	cd/A	lm/W
10	5.1	605	0.148, 0.157	453	6.1	3.7
10	5.1	605	0.148, 0.157	453	6.1	3.7
25	5.9	1,533	0.148, 0.157	453	6.1	3.3
50	6.6	3,069	0.148, 0.156	453	6.1	2.9
100	7.5	6,016	0.148, 0.154	453	6.0	2.5

Contact

Sales Contact >
Technical
Contact >

Literature

Download Copper Clad Laminate Catalog

Download Material for Package Substrates Catalog

Download Material for Flexible PCB Catalog

Download Heat Dissipation Materials Catalog

Download OLED Catalog

An electron hole injection layer material for the blue light emitting layer for deposition type low molecular OLED. DSE is producing low drive voltage, high efficiency and long life materials that have excellent layer forming and energy level characteristics.

DS-205

Application : Hole Injection Material

Property

Appear ance	Purity	Packing	Mp (oC)	UV abs Max(nm)	PL ems Max(nm)	HOMO (eV)	LUMO (eV)	Band gap (eV)
Light Yellow Powder	>99.0%	10g, 50g, 100g	262	360	470	5.1	1.8	3.3

Performance

Device’s structure ( unit : Å ) :
DS-205 (400~1,000) / NPB (150) / C-545T doped Alq3 ( 2%, 300) / Alq3 (250) / LiF (10) / Al (2,000)

HIL Thickness A	Voltage (V)	Luminance (cd/m²)	CIE (x, y)	Peak (nm)	cd/A	lm/W
400	4.2	1,251	0.311, 0.642	523	12.5	9.3
600	4.3	1,245	0.280, 0.656	521	12.5	9.1
800	4.3	1,300	0.274, 0.663	521	13.0	9.5
1,000	4.3	1,373	0.261, 0.671	521	13.7	10.0

A high purity material used as an electron hole transfer layer material for deposition type low molecular OLED. DSE is offering the NPB, which is a universal HTL material used widely in OLEDs, and is developing new HTL with improved thermal stability.

NPB

Application : Hole Transporting Material

Property

Appear ance	Purity	Packing	Mp (oC)	UV abs Max(nm)	PL ems Max(nm)	HOMO (eV)	LUMO (eV)	Band gap (eV)
Pale Yellow Powder	>99.5%	10g, 50g, 100g	279	341	456	5.6	2.8	2.8

Performance

Device’s structure ( unit : Å ) :
DS-205 (800) / NPB (150) / C-545T doped Alq3 ( 2%, 300) / Alq3 (250) / LiF (10) / Al (2,000)

Current Density (mA/cm²)	Voltage (V)	Luminance (cd/m²)	CIE (x, y)	Peak (nm)	cd/A	lm/W
10	4.7	1,226	0.288, 0.653	522	12.3	8.2
10	4.7	1,226	0.288, 0.653	522	12.3	8.2
25	5.6	3,064	0.288, 0.653	522	12.3	6.9
50	6.3	6,142	0.288, 0.653	522	12.3	6.1
100	7.1	12,340	0.287, 0.652	522	12.3	5.4

A high efficiency, long life and low drive voltage material for the electron transfer layer for deposition type low molecular OLED with excellent electron mobility and energy level characteristics. DSE is designing and supplying optimized materials for customers’ panel structure.

DS-700

Application : Electron Transporting Material

Property

Appear ance	Purity	Packing	Mp (oC)	UV abs Max(nm)	PL ems Max(nm)	HOMO (eV)	LUMO (eV)	Band gap (eV)
Pale Yellow Powder	>99.8%	10g, 50g, 100g	293	356, 375, 395	443	5.53	2.48	3.05

Performance

Current Density (mA/cm²)	Voltage (V)	Luminance (cd/m²)	CIE (x, y)	Peak (nm)	cd/A	lm/W
10	5	649	0.144, 0.147	456	6.5	4.1
10	5	649	0.144, 0.147	456	6.5	4.1
25	5.8	1,678	0.144, 0.148	456	6.7	3.6
50	6.4	3,388	0.145, 0.148	456	6.8	3.3
100	7.1	6,698	0.145, 0.148	456	6.7	3.0

DS-773

Application : Electron Transporting Material

Property

Appear ance	Purity	Packing	Mp (oC)	UV abs Max(nm)	PL ems Max(nm)	HOMO (eV)	LUMO (eV)	Band gap (eV)
Pale Yellow Powder	>99.9%	10g, 50g, 100g	-	398, 419	442, 459	5.68	2.97	2.89

Performance

Current Density (mA/cm²)	Voltage (V)	Luminance (cd/m²)	CIE (x, y)	Peak (nm)	cd/A	lm/W
10	5.0	626	0.147, 0.147	456	6.3	3.9
10	5.0	626	0.147, 0.147	456	6.3	3.9
25	5.6	1645	0.147, 0.147	456	6.6	3.7
50	6.2	3374	0.147, 0.146	456	6.7	3.4
100	6.9	6760	0.147, 0.144	456	6.8	3.1

DS-ET002

Application : Electron Transporting Material

Property

Appear ance	Purity	Packing	Mp (oC)	UV abs Max(nm)	PL ems Max(nm)	HOMO (eV)	LUMO (eV)	Band gap (eV)
Pale Yellow Powder	>99.8%	10g, 50g, 100g	309	370, 390, 414	441	5.59	2.67	2.92

Performance

Current Density (mA/cm²)	Voltage (V)	Luminance (cd/m²)	CIE (x, y)	Peak (nm)	cd/A	lm/W
10	4.8	687	0.149, 0.154	456	6.9	4.5
10	4.8	687	0.149, 0.154	456	6.9	4.5
25	5.2	1,798	0.148, 0.152	456	7.2	4.3
50	5.7	3,574	0.148, 0.151	456	7.1	3.9
100	6.3	6,843	0.148, 0.149	456	6.8	3.4

Our product portfolio includes the material for the capping layer used for the light extraction efficiency improvement of the front-side light emitting OLED, a high purity hole blocking layer material(BCP, BAlq), a universal phosphorescent light host material(CBP), and orange and yellow phosphorescent dopant.