CN201853676U - Co-firing and sealing-in high-efficiency ceramic lamp - Google Patents
Co-firing and sealing-in high-efficiency ceramic lamp Download PDFInfo
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- CN201853676U CN201853676U CN2010205613803U CN201020561380U CN201853676U CN 201853676 U CN201853676 U CN 201853676U CN 2010205613803 U CN2010205613803 U CN 2010205613803U CN 201020561380 U CN201020561380 U CN 201020561380U CN 201853676 U CN201853676 U CN 201853676U
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- electrode
- sealing
- ceramet
- ceramic lamp
- tube
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- 239000000919 ceramic Substances 0.000 title claims abstract description 39
- 238000010344 co-firing Methods 0.000 title abstract 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 11
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 5
- 239000010937 tungsten Substances 0.000 claims abstract description 5
- 239000011195 cermet Substances 0.000 claims description 21
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 230000000295 complement effect Effects 0.000 claims description 6
- 230000003064 anti-oxidating effect Effects 0.000 claims description 5
- 239000007772 electrode material Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000010891 electric arc Methods 0.000 abstract description 11
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 3
- 230000004907 flux Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229910001507 metal halide Inorganic materials 0.000 description 3
- 150000005309 metal halides Chemical class 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000006060 molten glass Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 239000006187 pill Substances 0.000 description 2
- 238000012802 pre-warming Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000943 NiAl Inorganic materials 0.000 description 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- -1 magnesium aluminate Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
The utility model belongs to the field of a ceramic light source and particularly discloses a co-firing and sealing-in high-efficiency ceramic lamp which comprises a discharging cavity and an electrode pipe arranged at the end part of the discharging cavity, wherein the electrode pipe is internally provided with a ceramic metal electrode in an inserting manner; a tungsten electrode is connected at one end of the ceramic metal electrode close to the discharging cavity; the ceramic metal electrode and the electrode pipe can complete the sealing-in through co-firing; the end of the ceramic metal electrode and the corresponding end of the electrode pipe can complete the sealing-in and co-firing; the external diameter of the ceramic metal electrode is matched with the internal diameter of the electrode pipe; and the expansion coefficient of material of the ceramic metal electrode is matched with that of the material of an electric arc pipe. The co-firing and sealing-in high-efficiency ceramic lamp can effectively avoid corrosion of a welding flux and has better air tightness.
Description
Technical field
The utility model belongs to ceramic light source field, relates in particular to a kind of sealing-in efficient ceramic lamp that burns altogether.
Background technology
The ceramic lamp structure is directly connected to process for sealing.Sealing-in is the key technology of ceramic discharge light source, and the quality of sealing-in is directly connected to the performance and the life-span of electric arc tube.The sealing technology of ceramic discharge tube is different from quartz, quartz metal halide lamp is to shrink sealing-in or compression sealing-in by melting quartz with electrode or electrode assemblie, pottery should not melt after moulding, pottery is to fill pottery by glass solder to finish with the slit of electrode with the sealing-in of electrode or electrode assemblie, see shown in Figure 1, comprising discharge cavity 6, be located at its two end electrodes pipe 2 and be plugged in electrode assemblie in the electrode tube 2, electrode assemblie comprises the electrode tip that is positioned at discharge cavity 5 that connects successively, welding is realized in the gap 4 that molybdenum filament 3 and niobium pipe 1, scolder flow between electrode tube 2 and electrode assemblie.
Accomplish air-tightness completely, at present main sealing technology is to be two electrode tubes with the ceramic discharge tube pin design, forms little gap between its internal diameter and electrode assemblie.In the sealing-in process, glass solder and ceramic discharge tube and electrode are together heated.The fusing point of glass solder is lower than the softening point of pottery, and good flowability is arranged after fusing, and then is penetrated in the gap of ceramic electrode pipe and electrode assemblie.Finish the sealing-in of earthenware after cooling.The present this sealing technology of in electrode tube, finishing of the nearly all whole employings of ceramic gold-halogen lamp.
Existing electrode and electrode tube are to adopt to add scolder, and melting solder is finished the sealing-in of electrode and electrode tube.Shortcoming be solder material easily with electric arc tube in the metal halide reaction, cause scolder to corrode seal break-off.
Summary of the invention
At the shortcoming of prior art, the purpose of this utility model provides a kind of better common burning sealing-in efficient ceramic lamp of burn into air-tightness of avoiding scolder.
For achieving the above object, the technical solution of the utility model is: a kind of sealing-in efficient ceramic lamp that burns altogether, it comprises discharge cavity and is located at the electrode tube of discharge cavity end, be fitted with the ceramet electrode in the electrode tube, the ceramet electrode is connected with tungsten electrode near an end of discharge cavity, and ceramet electrode and electrode tube are by burning down into sealing-in altogether.
In the such scheme, ceramet electrode and electrode tube be by burning down into sealing-in altogether, and without any need for scolder, can effectively avoid the reaction of the metal halide and the scolder of discharge cavity inside, thereby cause the corrosion of scolder, and burn effectively head it off of sealing-in altogether, make air-tightness better.
Further, ceramet electrode and entire electrode pipe are finished common burning sealing-in; Perhaps, ceramet electrode end and electrode tube corresponding position are finished common burning sealing-in.
Further, this ceramet electrode external diameter and electrode tube internal diameter are complementary.Compared with the method for sealing with scolder, the electric arc tube that burns and the contact area of ceramet electrode can be accomplished the microgap altogether, or even the zero clearance.
The coefficient of expansion of the coefficient of expansion of this ceramet electrode material and electrode tube material is complementary.The matching degree of ceramet electrode material and electrode tube material is better than the matching degree of scolder and ceramet electrode and scolder and electrode tube.
Electrode tube that ceramic material makes and cermet electrodes are burnt the adhesion of generation altogether generally than by fill the adhesion height that scolder produces between electrode tube and cermet electrodes, can improve the air-tightness of lamp.
The end of this cermet electrodes stretches out electrode tube, and directly as metal lead wire; Perhaps, this cermet electrodes end also is connected to one section anti-oxidation metal lead wire, and also is provided with a welding groove between electrode tube end and the cermet electrodes end, and this metal lead wire passes welding groove and stretches out outside the electrode tube, and this welding groove is used for the filling glass scolder.
In the such scheme, in order to prevent the cermet electrodes oxidation, connect one section anti-oxidation metal lead wire at the cermet electrodes end, and the cermet electrodes end is shorter than ceramic electrode pipe end, more endways molten glass scolder capping cermet electrodes in case oxidation.
The end of ceramet electrode and electrode tube respective ends are finished sealing-in by local heat source's co-burning method.
Particularly, local heat source is a plasma arcs, and laser focuses on infrared lamp or optical fiber lamp.
Compared with prior art, the beneficial effects of the utility model are:
1, ceramet electrode and electrode tube can effectively avoid putting the corrosion of scolder by burning down into sealing-in altogether, make air-tightness better;
2, compared with method for sealing with scolder, be total to the electric arc tube and the ceramet electrode that burn, its coefficient of expansion more mates.
Description of drawings
Fig. 1 is the structural representation of the ceramic lamp of prior art scolder sealing-in;
Fig. 2 burns the structural representation of sealing-in efficient ceramic lamp embodiment 1 altogether for the utility model;
Fig. 3 burns the structural representation of sealing-in efficient ceramic lamp embodiment 2 altogether for the utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in detail.
Embodiment 1
As shown in Figure 2, the utility model discloses a kind of sealing-in efficient ceramic lamp that burns altogether, it comprises discharge cavity 11 and is located at the electrode tube 12 of discharge cavity 11 ends, be fitted with ceramet electrode 13 in the electrode tube 12, ceramet electrode 13 is connected with tungsten electrode 14 near an end of discharge cavity 11, wherein, ceramet electrode 13 and electrode tube 12 are by burning down into sealing-in altogether.
In the present embodiment, ceramet electrode 13 ends are finished common burning sealing-in with electrode tube 12 corresponding positions.Certainly, this ceramet electrode 13 also can be finished common burning sealing-in with entire electrode pipe 12.
These ceramet electrode 13 external diameters and electrode tube 12 internal diameters are complementary, and compared with the method for sealing with scolder, the electric arc tube that burns and the contact area of ceramet electrode can be accomplished the microgap altogether, or even the zero clearance.
The coefficient of expansion of the coefficient of expansion of these ceramet electrode 13 materials and electric arc tube 12 materials is complementary.The matching degree of ceramet electrode material and arctube material is better than the matching degree of scolder and ceramet electrode and scolder and electric arc tube.So, when ceramet electrode 13 expanded by heating, can avoid, and the electrode tube 12 that causes breaks or make to exist between electrode tube 12 and the ceramet electrode 13 and have the gap because the coefficient of expansion of electrode tube 12 or ceramet electrode 13 is inconsistent.And in the prior art, the material character of scolder and electric arc tube, ceramet electrode differs greatly, and its matching degree is also relatively poor, causes breaking or the generation in gap of electrode tube easily.
In the present embodiment, this ceramet electrode 13 is by aluminium oxide, yittrium oxide, magnesium aluminate spinel, yttrium-aluminium-garnet and metal: at least a material mixing in tungsten, molybdenum, chromium, tantalum, niobium, vanadium, hafnium, zirconium, the titanium, obtain the refractory oxides particle of metallic cover, the mass fraction of metal is more than or equal to 40%, and is less than or equal to 60%; This discharge cavity 11 and electrode tube 12 are made of transparent light-transmittance ceramics, and transparent light-transmittance ceramics is an aluminium oxide etc.
In the present embodiment, the end of this cermet electrodes 13 stretches out electrode tube 12, and directly as metal lead wire.
Simultaneously, the invention also discloses a kind of preparation method who burns the sealing-in efficient ceramic lamp altogether, wherein, the end of ceramet electrode and electrode tube respective ends are finished sealing-in by local heat source's co-burning method, this local heat source's co-burning method comprises low-temperature prewarming, is heated to common burning temperature then rapidly; Wherein low-temperature prewarming temperature range 200-1000 ℃, time 1-5 second; Rapidly heating-up temperature more than 1600 ℃ until the fusing of cermet electrodes outer surface and electrode tube inner surface, finishing common burning, in 0.3～2 second time.
This burns the sealing-in efficient ceramic lamp altogether finishes an envelope by the secondary sealing-in: owing to there is not the existence of pill and mercury, can finish with traditional heating furnace method.Two envelopes:, use the localized heating method because the existence of pill and mercury is arranged.Localized heating can be used heater such as graphite, or METAL HEATING PROCESS, also can be electric arc such as argon gas electric arc, or focuses on infrared lamp, or the Optical Fiber Transmission infrared light supply, or laser such as carbon dioxide laser, YAG laser, fiber laser, semiconductor laser etc.
The similar of present embodiment and embodiment 1, its difference is, this metal lead wire is independent parts, as shown in Figure 3, these cermet electrodes 13 ends also are connected to one section anti-oxidation metal lead wire 15, and also be provided with a welding groove 16 between electrode tube 12 ends and cermet electrodes 13 ends, this metal lead wire 15 passes welding groove 16 and stretches out outside the electrode tube 12, and this welding groove 16 is used for the filling glass scolder.Wherein, the diameter of metal lead wire 15 is little than the diameter of cermet electrodes 13.
In the such scheme, in order to prevent cermet electrodes 13 oxidations, connect anti-oxidation metal lead wire 15 at cermet electrodes 13 ends, and cermet electrodes 13 ends are shorter than electrode tube 12 ends, more endways molten glass scolder capping cermet electrodes 13 in case oxidation.
Further, this metal lead wire 15 is made by the chromium base of the anti-halogenation of height, Ni-based, hafnium base, rhenium base or IrPt special alloy or NiAl intermetallic compound or ZrC, NbC, TaC, HfC, WC.
Claims (8)
1. one kind is burnt the sealing-in efficient ceramic lamp altogether, it comprises discharge cavity and is located at the electrode tube of discharge cavity end, be fitted with the ceramet electrode in the electrode tube, the ceramet electrode is connected with tungsten electrode near an end of discharge cavity, it is characterized in that ceramet electrode and electrode tube are by burning down into sealing-in altogether.
2. the sealing-in efficient ceramic lamp that burns altogether according to claim 1 is characterized in that ceramet electrode and entire electrode pipe are finished common burning sealing-in.
3. the sealing-in efficient ceramic lamp that burns altogether according to claim 1 is characterized in that ceramet electrode end and electrode tube corresponding position are finished common burning sealing-in.
4. the sealing-in efficient ceramic lamp that burns altogether according to claim 1 is characterized in that this ceramet electrode external diameter and electrode tube internal diameter are complementary.
5. the sealing-in efficient ceramic lamp that burns altogether according to claim 1 is characterized in that the coefficient of expansion of the coefficient of expansion of this ceramet electrode material and electrode tube material is complementary.
6. the sealing-in efficient ceramic lamp that burns altogether according to claim 5 is characterized in that the end of this cermet electrodes stretches out electrode tube, and directly as metal lead wire; Perhaps, this cermet electrodes end also is connected to one section anti-oxidation metal lead wire, and also is provided with a welding groove between electrode tube end and the cermet electrodes end, and this metal lead wire passes welding groove and stretches out outside the electrode tube, and this welding groove is used for the filling glass scolder.
7. the sealing-in efficient ceramic lamp that burns altogether according to claim 1 is characterized in that the end of ceramet electrode and electrode tube respective ends are finished sealing-in by local heat source's co-burning method.
8. the sealing-in efficient ceramic lamp that burns altogether according to claim 7 is characterized in that this local heat source is a plasma arcs, and laser focuses on infrared lamp or optical fiber lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205613803U CN201853676U (en) | 2010-10-14 | 2010-10-14 | Co-firing and sealing-in high-efficiency ceramic lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205613803U CN201853676U (en) | 2010-10-14 | 2010-10-14 | Co-firing and sealing-in high-efficiency ceramic lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201853676U true CN201853676U (en) | 2011-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205613803U Expired - Fee Related CN201853676U (en) | 2010-10-14 | 2010-10-14 | Co-firing and sealing-in high-efficiency ceramic lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN201853676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980353A (en) * | 2010-10-14 | 2011-02-23 | 潮州市灿源电光源有限公司 | Co-firing sealing high-efficiency ceramic lamp and preparation method thereof |
| CN111268911A (en) * | 2020-02-21 | 2020-06-12 | Oppo广东移动通信有限公司 | Welding composition, shell assembly, preparation method and electronic equipment |
-
2010
- 2010-10-14 CN CN2010205613803U patent/CN201853676U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980353A (en) * | 2010-10-14 | 2011-02-23 | 潮州市灿源电光源有限公司 | Co-firing sealing high-efficiency ceramic lamp and preparation method thereof |
| CN101980353B (en) * | 2010-10-14 | 2013-04-17 | 杨潮平 | Co-firing sealing high-efficiency ceramic lamp and preparation method thereof |
| CN111268911A (en) * | 2020-02-21 | 2020-06-12 | Oppo广东移动通信有限公司 | Welding composition, shell assembly, preparation method and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: CHAOZHOU CHEN'GE ELECTRIC LIGHT SOURCE CO., LTD. Effective date: 20120302 Owner name: CHAOZHOU CHENYUE ELECTRIC LIGHT SOURCE CO., LTD. Free format text: FORMER OWNER: CHAOZHOU CANYUAN ELECTRIC LIGHT SOURCE CO., LTD. Effective date: 20120302 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lu Zhenzhou Inventor before: Zhang Wanzhen Inventor before: Xie Cansheng Inventor before: Gao Ju Inventor before: Lu Zhenzhou |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 521011 CHAOZHOU, GUANGDONG PROVINCE TO: 515646 CHAOZHOU, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120302 Address after: 515646 Guangdong County of Chaoan Province town government Ma Cang Feng Tang Zhenyuan Patentee after: Chaozhou Chenyue Electric Light Source Co., Ltd. Address before: 521011, Guangdong, Chaozhou Province, No. 45 South Road, three ring Group Corporation porcelain workshop 205 rooms Co-patentee before: Chaozhou Chenge Electric Light Source Co., Ltd. Patentee before: Chaozhou Sanyuan Electric Light Source Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: YANG CHAOPING Free format text: FORMER OWNER: CHAOZHOU CHENYUE ELECTRIC LIGHTING CO., LTD. Effective date: 20121219 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Chaoping Inventor before: Lu Zhenzhou |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LU ZHENZHOU TO: YANG CHAOPING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121219 Address after: 515646 Guangdong Province, Chaozhou city Xiangqiao District Xiangqiao North Road No. 9, 2 Yang CuO Xiang Patentee after: Yang Chaoping Address before: 515646 Guangdong County of Chaoan Province town government Ma Cang Feng Tang Zhenyuan Patentee before: Chaozhou Chenyue Electric Light Source Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20161014 |