CN1101441C - Luminous pigment for enamel - Google Patents
Luminous pigment for enamel Download PDFInfo
- Publication number
- CN1101441C CN1101441C CN 99105056 CN99105056A CN1101441C CN 1101441 C CN1101441 C CN 1101441C CN 99105056 CN99105056 CN 99105056 CN 99105056 A CN99105056 A CN 99105056A CN 1101441 C CN1101441 C CN 1101441C
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- China
- Prior art keywords
- luminous
- enamel
- long
- luminous pigment
- pigment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000049 pigment Substances 0.000 title claims abstract description 40
- 210000003298 dental enamel Anatomy 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 37
- 239000000126 substance Substances 0.000 claims abstract description 27
- 239000011521 glass Substances 0.000 claims abstract description 9
- 239000000919 ceramic Substances 0.000 claims abstract description 8
- 150000002500 ions Chemical class 0.000 claims abstract description 4
- LCTKKVMFUINART-UHFFFAOYSA-N [Pb].[Si].[B].[Zn] Chemical compound [Pb].[Si].[B].[Zn] LCTKKVMFUINART-UHFFFAOYSA-N 0.000 claims abstract 2
- 230000004907 flux Effects 0.000 claims description 30
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 12
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 11
- 235000019353 potassium silicate Nutrition 0.000 claims description 11
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052689 Holmium Inorganic materials 0.000 claims description 9
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 9
- 229910052684 Cerium Inorganic materials 0.000 claims description 8
- 229910052779 Neodymium Inorganic materials 0.000 claims description 8
- 229910052691 Erbium Inorganic materials 0.000 claims description 6
- 229910017639 MgSi Inorganic materials 0.000 claims description 6
- 229910052746 lanthanum Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 5
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 5
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 5
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 5
- 229910052775 Thulium Inorganic materials 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 3
- 229910052712 strontium Inorganic materials 0.000 claims description 3
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000003086 colorant Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 description 9
- 239000011575 calcium Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 3
- 241000717739 Boswellia sacra Species 0.000 description 3
- 241000723346 Cinnamomum camphora Species 0.000 description 3
- 229910052693 Europium Inorganic materials 0.000 description 3
- 239000004863 Frankincense Substances 0.000 description 3
- 150000004645 aluminates Chemical class 0.000 description 3
- 229960000846 camphor Drugs 0.000 description 3
- 229930008380 camphor Natural products 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- -1 ions activated silicate Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000002688 persistence Effects 0.000 description 2
- ORFSSYGWXNGVFB-UHFFFAOYSA-N sodium 4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-hydroxynaphthalene-1,3-disulfonic acid Chemical compound COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C3)C(=CC(=C4N)S(=O)(=O)O)S(=O)(=O)O)O)OC)N=NC5=C(C6=C(C=C5)C(=CC(=C6N)S(=O)(=O)O)S(=O)(=O)O)O.[Na+] ORFSSYGWXNGVFB-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000037 vitreous enamel Substances 0.000 description 2
- JNVCSEDACVAATK-UHFFFAOYSA-L [Ca+2].[S-]SSS[S-] Chemical compound [Ca+2].[S-]SSS[S-] JNVCSEDACVAATK-UHFFFAOYSA-L 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 229920000831 ionic polymer Polymers 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- QSQXISIULMTHLV-UHFFFAOYSA-N strontium;dioxido(oxo)silane Chemical class [Sr+2].[O-][Si]([O-])=O QSQXISIULMTHLV-UHFFFAOYSA-N 0.000 description 1
- 229940051851 sulfurated lime Drugs 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Glass Compositions (AREA)
Abstract
The present invention relates to luminous pigment for ceramic glaze, enamel glaze and glass glaze, which is prepared from 3 to 40% of long-afterglow luminous material and 60 to 97% of basic fluxing agent, wherein the long-afterglow luminous material is a luminous material activated by various ions, and the basic fluxing agent is of a silicon-boron-plumbum-zinc system. A luminous ceramic product, a luminous enamel product and a luminous glass product made from the luminous pigment have the advantages of high luminous brightness, clear pattern, various colors, good quality of a glaze surface, high mechanical property and high chemical stability.
Description
The invention belongs to glaze and use the pigment technology field.
About luminous glaze, China was as far back as 1987, number of patent application: 86101965A, the 17th page of the 16th page of " Jing Dezhen pottery " second phase nineteen ninety and the fourth phase, number of patent application: CN94107419.6 and CN98108109.6 disclose a kind of preparation and technology of luminous glaze, and its used luminescent material is the ZnS type, and the defective of this luminous glaze is: luminous time of persistence is short, low lightness, poor chemical stability.Number of patent application CN98110267.0 and CN98110318.9 disclose preparation and the technology about the europkium-activated aluminate type of single ion luminous glaze.Its advantage with respect to ZnS type luminous glaze is that luminous time of persistence is long, but its glaze quality is poor, and luminosity is low, and color is single, and water-fast voltinism is poor, and use range is narrow.
Purpose of the present invention is to overcome the defective of above-mentioned luminous glaze, and it is wide to make a kind of use range, good luminous performance, the luminous pigment for enamel that chemical stability is strong.
Luminous pigment for enamel of the present invention is made up of two parts: long after glow luminous material and basic flux.Each several part weight consists of: long after glow luminous material 3-40%, basic flux 60-97% can add the 0.5-5% auxiliary during use.
Wherein, long after glow luminous material is different kinds of ions activated alkaline-earth silicate, aluminate and sulfurated lime strontium.
The chemical constitution following (Wt%) of basis flux prescription:
SiO
2： 10-45， ZnO：2-10，
Al
2O
3：0-10， SrO：1-10，
B
2O
3：2-15， TiO
2：0-10，
K
2O： 0.5-4， MgO：?0-4，
Na
2O：0.5-4， BaO：?0-5，
CaO： 0-2， PbO：?20-60。Auxiliary is: Y2O3, and water glass, carboxymethyl cellulose, the one or more combination in the clay is used.
According to preferred principle, the main chemical constitution expression of preferred polyion activated long after glow luminous material is in concrete definite pottery, glass, the enamel luminous pigment for enamel:
1.(Sr
1-zCa
z)
2MgSi
2O
7：Eu
xLn
y
Wherein, Ln represents one or more element combinations among La, Ce, Dy, Tm, Ho, Nd, Er, Sb, the Bi;
Z represents coefficient 0≤z≤1,
X, y represent mole coefficient 0.0001≤x≤0.2,
0.0001≤y≤0.3，
Change with Z from 0 to 1, material be Lan-Lan green-green-yellowish green-yellow variations in light.
2.(Sr
1-zCa
z)
3MgSi
2O
8：Eu
xLn
y
Wherein, Ln represent La, Ce, Dy, Tm, Ho, Nd, Er, Sb,
One or more element combinations among the Bi;
Z represents coefficient 0≤z≤1
X, y represent mole coefficient 0.0001≤x≤0.2,
0.0001≤y≤0.3 changes with Z from 0 to 1, material be Lan-Lan green-green-yellowish green-yellow variations in light.
3.MAl
2O
4：Eu
xLn
y
Wherein Ln represents La, Ce, Dy, Ho, one or more element combinations of Nd, Er;
M represents a kind of or combination more than 2 kinds among Sr, Ca, Mg, the Ba;
X, y represent mole coefficient 0.0001≤x≤0.15,
0.0001≤y≤0.2，
With different elements of M and element combinations, material is purple-Lan-yellow-green colour variations in light.
4.M
4Al
14O
25：Eu
xLn
y
Wherein Ln represents Pr, Ce, Dy, Ho, one or more element combinations of Nd, Er;
M represents a kind of or 2 kinds of element combinations among the SrCa;
X, y represent mole coefficient 0.0001≤x≤0.25,
0.0001≤y≤0.3, this material is blue green emitting.
5.(Ca
1-zSrz)S：Eu
xLn
y
Wherein Ln represents Er, Dy, La, Tm, one or more element combinations of Y;
Z represents coefficient 0≤z≤1,
X, y represent mole coefficient 0.00001≤x≤0.2,
0.00001≤y≤0.15 changes with Z from 0 to 1, material is, and red-orange luminescence changes.Different with glass-glazed physical and chemical performance according to ceramic glaze, vitreous enamel, preferred basic flux compositing range and each several part chemical composition range and auxiliary are as follows:
1, ceramic luminous pigment for enamel
Basis flux chemical constitution (Wt%):
SiO
2： 12-40， ZnO：?2-8，
Al
2O
3：1-10， SrO：?2-10，
B
2O
3：?2-10， TiO
2：0-2，
K
2O： 0.5-2， MgO：?0-4，
Na
2O： 0.5-2， BaO：?0-5，
CaO： 1-2， PbO：?30-60；
Auxiliary is: water glass, one or both in the carboxymethyl cellulose are used in combination.Luminous pigment for enamel each several part compositing range:
Long after glow luminous material: 10-30%; Basis flux: 70-90%; Add auxiliary 0.5-5% during use.
2, enamel luminous pigment
Basis flux chemical constitution (Wt%):
SiO
2： 10-35， ZnO：?2-6，
Al
2O
3：0-5， SrO：?1-5，
B
2O
3：?4-10， TiO
2：0-10，
K
2O： 0.5-2， MgO：?0-4，
Na
2O： 0.5-2， BaO：?0-5，
CaO： 0-1， PbO：?20-50；
Auxiliary is: Y2O3, and water glass, carboxymethyl cellulose, the one or more combination in the clay is used.With.
Luminous pigment for enamel each several part compositing range:
Long after glow luminous material: 5-40%; Basis flux: 60-95%; Add auxiliary 0.5-5% during use.
3, glass luminous pigment for enamel
Basis flux chemical constitution (wt%)
SiO
2： 10-36 ZnO：?2-8
Al
2O
3：1-5 SrO：?2-10
B
2O
3：?5-10 TiO
2：0-2
K
2O： 0.5-2 MgO：?0-4
Na
2O： 1-2 BaO：?0-5
CaO： 0-1 PbO：?20-60
Auxiliary is: water glass, carboxymethyl cellulose
Luminous pigment each several part compositing range:
Long after glow luminous material: 10-25%; Basis flux: 75-90%; Add auxiliary 0.5-5% during use.
The step of preparation process of luminous pigment for enamel is:
1. the preparation of basic flux
By the composition of basic flux batching, mixing, molten system between 950 ℃-1150 ℃, insulation 0.5-3h, pulverized 300 orders at shrend, oven dry.
2. luminous pigment for enamel is synthetic
The basic flux and the long after glow luminous material that make are mixed in proportion, and the ball milling mixing promptly makes luminous pigment for enamel.
3. prepared luminous pigment for enamel is using below 900 ℃.
Selected long after glow luminous material is to contain different kinds of ions activated silicate, aluminate, is easy to combine with base solvent; The selection of appropriate base solvent has enhancing and provide protection to it.The present invention compared with prior art, its advantage is:
1. widen the use range of luminescent material, can be made into pottery, glass, enamelware with high luminescent properties in the silicate field.
2. product luminosity height, clear patterns, color is various.
3. glaze quality is good, and mechanical property is strong, and chemical stability is good.
For use of the present invention is described, it is as follows to lift application example:
Embodiment 1: ceramic luminous pigment for enamel
Long after glow luminous material: adopt Eu, Dy, the blue look luminescent material of three kinds of ion-activated calcium strontium silicate of Bi, main chemical constitution expression: (Ca
0.9Sr
0.12) MgSi
2O
7: Eu
0.06Dy
0.15Bi
0.01The preparation of basis flux
Basis flux chemical constitution:
SiO
2： 30， ZnO：5，
Al
2O
3：2， SrO：5，
B
2O
3：?6， Na
2O：0.8，
K
2O： 0.5， CaO：0.5，
PbO： 50.2，
B wherein
2O
3Introduce Al by boric acid or borax
2O
3Mainly introduced by feldspar, calculate corresponding raw material compositing formula by the chemical constitution of basic flux, accurately weighing is mixed, and after 980 ℃ insulation 50min made frit down, dry ball milling was crossed 300 mesh sieves, promptly makes flux.
Auxiliary: water glass (modulus is between 2.3-3.3).
With luminescent material, basic flux in 10%: 90% ratio thorough mixing, makes ceramic blue color glaze luminous pigment.The water (or 40% olibanum oil and white oil of camphor or stamp-pad ink) that adds 1.2% water glass and 50% during use again makes can do the ceramic luminous pigment for enamel that (descends) colored drawing or printing on the glaze.
Embodiment 2: the enamel luminous pigment for enamel
Long after glow luminous material: adopt Eu, Dy, the blue green luminescent material of La activated strontium calcium-aluminate, main chemical constitution expression is: (Sr
0.85Ca
0.15)
4Al
14O
25: Eu
0.06Dy
0.09La
0.02
The preparation that found on the basis
Chemical constitution (Wt%) is founded on the basis:
SiO
2： 32， ZnO：2，
Al
2O
3：1， SrO：2，
B
2O
3：?10， K
2O：0.5，
Na
2O： 1.5， CaO：0.5，
PbO： 51。900 ℃ of insulation 1h, its preparation method is with embodiment 1 auxiliary: water glass (modulus is between 2.3-3.3) when founding frit
With luminescent material, basic flux is in 12%: 88% ratio thorough mixing, makes vitreous enamel with blue green emitting pigment.The water glass of adding 1.5% and 40% water (or 40% olibanum oil and white oil of camphor or stamp-pad ink) can be modulated into the enamel luminous pigment for enamel outward again during use.
Embodiment 3 glass luminous pigment for enamel
Long after glow luminous material: adopt Eu, Ho, the pure blue look luminescent material of Nd activated strontium silicate, main chemical constitution: Sr
3MgSi
2O
8: Eu
0.1Ho
0.05Nd
0.05The preparation of basis flux
The chemical constitution (Wt%) of basis flux:
SiO
2： 20， ZnO：?8，
Al
2O
3：0.5， SrO：?1，
B
2O
3：?10， TiO
2：10，
K
2O： 0.5， MgO：?1，
Na
2O： 0.5， PbO：?49.5。1050 ℃ of insulation 1h, its preparation method is with embodiment 1 when founding frit.
Auxiliary: water glass (modulus is between 2.3-3.3).
Luminescent material and basic flux in 15%: 85% ratio thorough mixing, are made glass glaze with pure blue look luminous pigment.Add 1.5% water glass and 40% water (or 40% olibanum oil and white oil of camphor or stamp-pad ink) during use again and can be modulated into the glass luminous pigment for enamel.
Claims (10)
1. a luminous pigment for enamel contains basic flux and long after glow luminous material, it is characterized in that long after glow luminous material is a different kinds of ions activated long after glow luminous material; Basis flux is the flux of silicon-boron-lead-zinc system; Its weight proportion is long after glow luminous material 3-40%, basic flux 60-97%.The chemical weight percentage composition of basis flux prescription is as follows:
SiO
2： 10-45， ZnO：?2-10，
Al
2O
3：0-10， SrO：?1-10，
B
2O
3：?2-15， TiO
2：0-10，
K
2O： 0.5-4， MgO：?0-4，
Na
2O： 0.5-4， BaO：?0-5，
CaO： 0-2， PbO：?20-60。
2. luminous pigment for enamel according to claim 1 is characterized in that the main chemical constitution expression of the long after glow luminous material that contains: (Sr
1-zCa
z)
2MgSi
2O
7: Eu
xLn
y, wherein Ln represents one or more element combinations among La, Ce, Dy, Tm, Ho, Nd, Er, Sb, the Bi,
Z represents coefficient 0≤z≤1;
X, y represent mole coefficient 0.0001≤x≤0.2,
0.0001≤y≤0.3。
3. luminous pigment for enamel according to claim 1 is characterized in that the main chemical constitution expression of the long after glow luminous material that contains:
(Sr
1-zCaz)
3MgSi
2O
8：Eu
xLn
y，
Wherein Ln represent La, Ce, Dy, Tm, Ho, Nd, Er, Sb,
One or more element combinations among the Bi;
Z represents coefficient 0≤z≤1;
X, y represent mole coefficient 0.0001≤x≤0.2,
0.0001≤y≤0.3。
4. luminous pigment for enamel according to claim 1 is characterized in that the main chemical constitution expression of the long after glow luminous material that contains: MAl
2O
4: Eu
xLn
y, wherein Ln represents La, Ce, Dy, Ho, one or more element combinations of Nd, Er;
M represents a kind of or combination more than 2 kinds among Sr, Ca, Mg, the Ba;
X, y represent mole coefficient 0.0001≤x≤0.15,
0.0001≤y≤0.2。
5. luminous pigment for enamel according to claim 1 is characterized in that the main chemical constitution expression of the long after glow luminous material that contains: M
4Al
14O
25: Eu
xLn
y,
Wherein Ln represents Pr, Ce, Dy, Ho, one or more element combinations of Nd, Er;
M represents a kind of or 2 kinds of element combinations among Sr, the Ca;
X, y represent mole coefficient 0.0001≤x≤0.25,
0.0001≤y≤0.3。
6. luminous pigment for enamel according to claim 1 is characterized in that the main chemical constitution expression (Ca of the long after glow luminous material that contains
1-zSr
z) S:Eu
xLn
y,
Wherein Ln represents Er, Dy, La, Tm, one or more element combinations of Y;
Z represents coefficient 0≤z≤1,
X, y represent mole coefficient 0.00001≤x≤0.2,
0.00001≤y≤0.15。
7. luminous pigment for enamel according to claim 1 is characterized in that the chemical weight percentage composition of basic flux prescription of ceramic luminous pigment for enamel is as follows:
SiO
2： 12-40， ZnO：?2-8，
Al
2O
3：1-10， SrO：?2-10，
B
2O
3：?2-10， TiO
2：0-2，
K
2O： 0.5-2， MgO：?0-4，
Na
2O： 0.5-2， BaO：?0-5，
CaO： 1-2， PbO：?30-60。
8. luminous pigment for enamel according to claim 1 is characterized in that the chemical weight percentage composition of enamel luminous pigment for enamel basis flux prescription is as follows:
SiO
2：?10-35， ZnO：?2-6，
Al
2O
3：0-5， SrO：?1-5，
B
2O
3：4-10， TiO
2：0-10，
K
2O： 0.5-2， MgO：0-4，
Na
2O：?0.5-2， BaO：0-5，
CaO： 0-1， PbO：20-50。
9. luminous pigment for enamel according to claim 1 is characterized in that the chemical weight percentage composition of glass luminous pigment for enamel basis flux prescription is as follows:
SiO
2： 10-36， ZnO：?2-8，
Al
2O
3：1-5， SrO：?2-10，
B
2O
3：?5-10， TiO
2：0-2，
K
2O： 0.5-2， MgO：?0-4，
Na
2O： 1-2， BaO：?0-5，
CaO： 0-1， PbO：?20-60。
10. luminous pigment for enamel according to claim 1, auxiliary can adopt water glass, carboxymethyl cellulose, Y when it is characterized in that using
2O
3, one or more are used in combination in the clay, consumption: 0.5-5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99105056 CN1101441C (en) | 1999-04-09 | 1999-04-09 | Luminous pigment for enamel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99105056 CN1101441C (en) | 1999-04-09 | 1999-04-09 | Luminous pigment for enamel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1270202A CN1270202A (en) | 2000-10-18 |
| CN1101441C true CN1101441C (en) | 2003-02-12 |
Family
ID=5271875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99105056 Expired - Lifetime CN1101441C (en) | 1999-04-09 | 1999-04-09 | Luminous pigment for enamel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1101441C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101723588B (en) * | 2008-10-14 | 2012-12-19 | 浙江开尔实业有限公司 | Long-persistence luminous enameled plate and preparation method thereof |
| CN102030472B (en) * | 2009-09-28 | 2012-09-05 | 海洋王照明科技股份有限公司 | Borate luminescent glass and preparation method thereof |
| CN102936499B (en) * | 2012-10-19 | 2014-07-02 | 深圳市永丰源瓷业有限公司 | High temperature resistance anti-counterfeiting composition and preparation method thereof |
-
1999
- 1999-04-09 CN CN 99105056 patent/CN1101441C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1270202A (en) | 2000-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Applicant after: Dalian Luming Science & Technology Group Co., Ltd. Applicant before: Luming Light Source Co. Ltd., Dalian |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: LUMING LIGHT SOURCE CO. LTD., DALIAN TO: LUMING TECHNOLOGY GROUP CO., LTD., DALIAN CITY |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Owner name: MINGFA OPTICAL SCIENCE CO., LTD., DALIAN ROAD Free format text: FORMER OWNER: LUMING TECHNOLOGY GROUP CO., LTD., DALIAN CITY Effective date: 20070921 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20070921 Address after: 116025 Liaoning Province, Dalian City High-tech Park Qixianling high-energy Street No. 1 Dalian Luming Polytron Technologies Inc Patentee after: Dalian Luming Light Emitting Sci-Tech Co., Ltd. Address before: 116025 Liaoning city of Dalian province high tech Zone Qixianling Torch Road No. 10 Dalian Lu Ming Source Co. Ltd. Patentee before: Dalian Luming Science & Technology Group Co., Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 116025 No. 32, high energy street, Dalian hi tech Zone, Dalian, Liaoning Patentee after: Dalian Luming Light Emitting Sci-Tech Co., Ltd. Address before: 116025 Liaoning Province, Dalian City High-tech Park Qixianling high-energy Street No. 1 Dalian Luming Polytron Technologies Inc Patentee before: Dalian Luming Light Emitting Sci-Tech Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20030212 |