CATHODE RAY ( CRT ) PHOSPHOR

  According to its application, CRT phosphor is divided into 4 category as high brightness projection tube phosphor, common colorful TV tricolor phosphor, black & white display phosphor and special kinescope phosphor. The main glowing color include red, blue, green, white, yellow etc. The material are composed by rare earth oxide, rare earth sulfide. Average particle size is 5 ! 8 μ m , other requirements are to be adjusted according to customers suggestion.

TECHNICAL DATA

DESCRIPTION

MODEL

COLOR COORDINATE

EMISSION WAVELENGTH AT PEAK (NM)

AVERAGE PARTICLE SIZE
(μm )

Green color projection tube phosphor

KPT®-G-X511

X=0.353 ± 0.02

Y=0.526 ± 0.02

544

5 ~ 10

Blue color projection tube phosphor

KPT®-B-X401

X=0.143 ± 0.02

Y=0.076 ± 0.02

455

5 ~ 10

Red color projection

KPT®-H-X601

X=0.648 ± 0.02

Y=0.346 ± 0.02

610

5 ~ 10

X-RAY PHOSPHOR

Model

Chemical Composition

Glowing Color

Spectrum Scope

Particle size
(μm)

X513

ZnS:Cu

Green

500-550

5-10

X330

ZnS:Ag

Blue

430-480

5-10

X321

CaWO4

Blue

380-550

5-10

X530

GdOS:Tb

Green

470-550

3-8

X320

BaFCl:Eu

Blue- purple

340-440

5-10

 

Others

 

 

 

LED PHOSPHOR

Excitation Wavelength (nm)

Emission wavelength (nm)

Material Components

Appearence color

Average particle size
(μm)

430-470

555

YAG

Yellow

5-10

430-470

490

Aluminate

Light green

5-10

430-470

620

Sulfide

Red

5

360-390

610

Rare earth Sulfide/ oxide

Red\white

5-10

360-390

520

Aluminate / silicate

White

5-10

360-390

460

Aluminate/ Sulphide

White

5-10

 

 

Special PDP phosphor can be made according to different customers' requirements.

PDP Phosphor

Model

COLOR

Emission Wavelength at peak ( nm )

Chemical Component

Average Particle Size ( μ m )

PDP631

Red

620

YVO4 : Eu

6

PDP601

Red

610

Y2O3 : Eu

5

PDP651

Red

610

( YGd ) BO3 : Eu

7

PDP501

Green

530

Zn2SiO4 : Mn

6

PDP551

Green

530

BaAl12O19 : Mn

5

PDP421

Blue

450

BaMg2Al16O27 : Eu

8

FED Phosphor

Model

COLOR

Emission Wavelength at peak ( nm)

Chemical component

Relative Standard applied to different instruments

FED 601

Red

610

Y2O3 : Eu

G27 、 Y22-R2

FED 621

Red

620

Y2O2S: Eu

G33 、 Y22-R3

FED 511

Green

540

Gd2O2S:Tb

F10 、 Y36

FED 521

Green

520

ZnS: Cu 、 Al 、 Au

Y22-G3

FED 531

Green

510

ZnO: Zn

Y6

FED 541

Green

540

Y3( Al , Ga )5O12: Tb

!!

FED 401

Blue

450

ZnS: Ag

Y3

FED 411

Blue

460

Y2SiO5: Ce

!!

Photoluminescent Pigment

  Photoluminescent pigment (luminescent pigment) is a new type of long after-glow photoluminescent material. Free from any radioactive substance and with strong capability of absorbing-storing-emitting light, the pigment can glow in the dark automatically after absorbing varieties of visible lights. Being one kind of additives, it can be added in many medium, such as coat, paint , ink, plastic, ceramics, glass, fiber etc. Those luminous products applied of this pigment show good effects in illumination, indication and decoration, widely applied in corridor sign, power supply switch, toys, fire fighting facilities etc.

  We supply sign- making technics consultation, material- making technics consultation and technology transfer service.

Model

Glowing Color

Emission Wavelength at peak (nm)

After glowing time (Hrs)

Chemical Components

C530

Yellow-green

520

3-5

ZnS:Cu

C540

Yellow-green

520

8-15

SrAl2O4 : Eu 、 Dy

C500

Blue-green

490

8-15

SrCaSiO:Eu

C550

Blue-green

490

8-15

SrAl14lO25 : Eu 、 Dy

C470

Blue

440

3

CaS : Bi 、 Cu

C480

Blue

440

8-15

CaAl2O4 : Eu

C670

Red

630

2

CaS:Eu

CONSULTING SERVICE FOR SPECIAL LUMINESCENT AND LIGHTING TECHNOLOGY

  We can do new product research, production, technology transfer, business consultation, market investigation etc. according to customer requirement, supplying Special lamp fluorescence material, UV colorful material ...