Luminance binning, Binning – OSRAM ORBEOS Components User Manual

Page 12

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BINNING

2.2. Luminance binning

Brightness binning of OLEDs is slightly different than for LED

products. While inorganic LEDs rely on luminous intensity or

luminous fl ux binning, the most reasonable quantity for OLED

products is the luminance. For ORBEOS

®

products, the binning

scheme is characterized by a double-digit system. The fi rst digit

denotes the rough luminance class. The second digit delivers

a fi ner classifi cation. Detailed values of upper and lower bin

limits are shown in table 2.

ORBEOS

®

products are usually set to a nominal luminance

defi ned by the constant drive current. For example, the

ORBEOS

®

CDW-031 is a typical 1000 cd/m² product.

Luminance class

1st digit: Luminance class

Luminance range

2nd digit: Fine-bin

Binning code

Upper limit

cd/m

2

Lower limit

cd/m

2

250 cd/m

2

1

200

230

1

11

1

230

265

2

12

1

265

305

3

13

1

305

350

4

14

1

350

400

5

15

500 cd/m

2

2

400

460

1

21

2

460

530

2

22

2

530

610

3

23

2

610

700

4

24

2

700

800

5

25

1,000 cd/m

2

3

800

920

1

31

3

920

1,060

2

32

3

1,060

1,220

3

33

3

1,220

1,400

4

34

3

1,400

1,600

5

35

2,000 cd/m

2

4

1,600

1,840

1

41

4

1,840

2,120

2

42

4

2,120

2,440

3

43

4

2,440

2,800

4

44

4

2,800

3,200

5

45

4,000 cd/m

2

5

3,200

3,680

1

51

5

3,680

4,240

2

52

5

4,240

4,880

3

53

5

4,880

5,600

4

54

5

5,600

6,400

5

55

Table 2: Limit values of luminance bins.

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