CN104613377A - Ultra-thin LED panel lamp - Google Patents
Ultra-thin LED panel lamp Download PDFInfo
- Publication number
- CN104613377A CN104613377A CN201510055097.0A CN201510055097A CN104613377A CN 104613377 A CN104613377 A CN 104613377A CN 201510055097 A CN201510055097 A CN 201510055097A CN 104613377 A CN104613377 A CN 104613377A
- Authority
- CN
- China
- Prior art keywords
- light
- lamp bar
- led panel
- led lamp
- back shroud
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/08—Refractors for light sources producing an asymmetric light distribution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention relates to the technical field of LED illumination lamps, in particular to an ultra-thin LED panel lamp. The ultra-thin LED panel lamp comprises a surface frame and a rear cover plate. The surface frame is detachably connected to the rear cover plate, an installation cavity is formed between the surface frame and the rear cover plate, and an LED lamp bar is fixedly arranged on one side wall of the installation cavity. A PC diffusion plate, a light guide plate and a matte film layer with energy gathering and light reflecting functions are sequentially arranged in the installation cavity from top to bottom. After light emitted by the LED lamp bar located on one side is reflected by the matte film layer, the reflected light is emitted to the PC diffusion plate from the light guide plate and then diffused through the PC diffusion plate, so that an even plane light emitting effect is achieved. The luminance uniformity is good, light is soft, comfortable and bright, and the ultra-thin LED panel lamp is simple in structure, light, and capable of being fixedly and conveniently arranged by a user.
Description
Technical field
The present invention relates to LED illumination lamp technical field, refer in particular to a kind of Ultrathin LED panel light.
Background technology
Panel light is the indoor illumination light fitting of a top grade, and its light source is LED, and whole Design of Luminaires is attractive in appearance succinctly, air is luxurious, existing good illuminating effect, can bring beautiful impression again to people.LED light source is generally arranged on two of panel light framework to side or four sides by panel light of the prior art, the light that LED light source sends is reflected by light guide plate, light is derived from panel light front, the light that LED light source sends is reflected by light guide plate, meeting loss part luminous energy, reduces the illumination effect of panel light.And panel light four limit adopts combined type frame, make border structure complicated and add the thickness of whole panel light, affecting the appearance of whole panel light; In addition, its mass ratio is heavier, can not arbitrarily install in use, and fixture must be used to be fixed.
Summary of the invention
The problem that the present invention is directed to prior art provides a kind of Ultrathin LED panel light of one-sided luminescence, and its integral thickness is thin, and quality is light, is convenient to fixed installation, one-sided just can be evenly luminous, and realize effective luminescence with minimum power.。
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of Ultrathin LED panel light, include face frame and back shroud, described frame is removably connected to the top of back shroud, described forms installation cavity between frame and back shroud, be fixedly installed a LED lamp bar at the sidewall installing cavity, in installation cavity, be provided with the reflective dumb light thin layer of PC diffuser plate, light guide plate and cumulative from top to bottom successively.
Wherein, described light guide plate is provided with the guide-lighting salient point of number row facing to the one side of dumb light thin layer, described guide-lighting salient point and light guide plate one-body molded.
Further, described number row guide-lighting salient point be divided into two parts, near LED lamp bar part guide-lighting salient point to LED lamp bar direction tilt, away from LED lamp bar part guide-lighting salient point to deviate from LED lamp bar direction tilt.
Wherein, a side edge bending of described dumb light thin layer forms reflective limit, and described reflective limit and described LED lamp bar are oppositely arranged.
Preferably, described Ultrathin LED panel light is the Ultrathin LED panel light of rectangle, and described LED lamp bar is positioned at the side on the long limit of Ultrathin LED panel light.
Wherein, described back shroud is provided with the convex tendon bar for limiting PC diffuser plate and light guide plate installation site, described convex tendon bar and back shroud one-body molded; Described convex tendon bar is provided with snapping hole, and frame corresponding described snapping hole in face is provided with elastic clamping block, and fasten when elastic clamping block is corresponding with snapping hole, face frame and back shroud are combined into one.
Further, described LED lamp bar is fixed on the convex tendon bar of back shroud, described back shroud is also provided with an electric mortiser joint, and this electric mortiser joint is electrically connected with one end of LED lamp bar.
Further, described light guide plate is respectively arranged with near the both ends, left and right, side of LED lamp bar and prevents anti-loaded rectangular indentation, and the rectangular indentation of left end is shorter than the rectangular indentation of right-hand member, and described convex tendon bar is provided with the convex body suitable with two rectangular indentation.
Wherein, described dumb light thin layer is fixed on back shroud by adhesive.
Preferably, the colour temperature of described dumb light thin layer and the light emission color temperature ratio of LED lamp bar are 1/6 ~ 1/3.
Beneficial effect of the present invention:
A kind of Ultrathin LED panel light provided by the present invention, include face frame and back shroud, described frame is removably connected to the top of back shroud, described forms installation cavity between frame and back shroud, be fixedly installed a LED lamp bar at the sidewall installing cavity, in installation cavity, be provided with the reflective dumb light thin layer of PC diffuser plate, light guide plate and cumulative from top to bottom successively.The light that the LED lamp bar being positioned at side sends is after the reflection of dumb light thin layer, reflection ray injects PC diffuser plate from light guide plate, spread out by PC diffuser plate again, form a kind of uniform flat luminous effect, illuminance uniformity is good, light is soft, comfortable and not blind bright; And structure of the present invention is simple, quality light, is convenient to user's counter plate lamp and is fixed installation.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of Ultrathin LED panel light of the present invention.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of a kind of Ultrathin LED panel light of the present invention.
Fig. 3 is the generalized section of a kind of Ultrathin LED panel light of the present invention.
Fig. 4 is the structural representation of light guide plate in a kind of Ultrathin LED panel light of the present invention.
Reference numeral in Fig. 1 to Fig. 4 comprises:
1-face frame 2-back shroud 3-PC diffuser plate
4-light guide plate, 5-dumb light thin layer, 6-LED lamp bar
7-reflective limit, 8-guide-lighting salient point 9-convex tendon bar
10-snapping hole, 11-tapped through hole, 12-electric mortiser joint
13-rectangular indentation.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment and accompanying drawing, the present invention is further illustrated, and the content that embodiment is mentioned not is limitation of the invention.See Fig. 1 to Fig. 4, below in conjunction with accompanying drawing, the present invention is described in detail.
As depicted in figs. 1 and 2, a kind of Ultrathin LED panel light provided by the present invention, include face frame 1 and back shroud 2, described frame 1 is removably connected to the top of back shroud 2, formed between described frame 1 and back shroud 2 and cavity is installed, one sidewall of described installation cavity is fixedly installed a LED lamp bar 6, the reflective dumb light thin layer 5 of PC diffuser plate 3, light guide plate 4 and cumulative is provided with from top to bottom successively in installation cavity, described LED lamp bar 6 is positioned at the top of dumb light thin layer 5, and LED lamp bar 6 is luminous facing to the side of light guide plate 4.Preferably, described Ultrathin LED panel light is the Ultrathin LED panel light of rectangle, and described LED lamp bar 6 is positioned at the side on the long limit of Ultrathin LED panel light, and the light that LED lamp bar 6 sends can make Ultrathin LED panel light large area light emitting.One side edge bending of described dumb light thin layer 5 forms reflective limit 7, and described reflective limit 7 is oppositely arranged with described LED lamp bar 6.When installing and using, first dumb light thin layer 5 is closely attached on back shroud 2, then LED lamp bar 6 is fixed on the side on the long limit of Ultrathin LED panel light, and then PC diffuser plate 3 and light guide plate 4 are cascading above dumb light thin layer 5, backmost frame 1 and back shroud 2 combine, assemble with by this LED panel lamp, its structure is simple, is convenient to assembling.The thickness of the LED panel lamp in tradition is thicker, quality weight, therefore must be used for securing member and be fixed; Of the present invention frame 1, back shroud 2, PC diffuser plate 3 and light guide plate 4 are overall plastic, its lighter in weight, and its very thin thickness, the general thickness after assembling is at 4.5mm ~ 5mm, and therefore user can according to the needs of illumination brightness arbitrarily fixing attachment LED panel lamp of the present invention.
In the present invention, described light guide plate 4 is provided with the guide-lighting salient point 8 of number row facing to the one side of dumb light thin layer 3, and described guide-lighting salient point 8 is one-body molded with light guide plate 4.Further, described number row guide-lighting salient point 8 be divided into two parts, near LED lamp bar 6 part guide-lighting salient point 8 to LED lamp bar 6 direction tilt, away from LED lamp bar 6 part guide-lighting salient point 8 to deviate from LED lamp bar 6 direction tilt.As shown in Figure 4; Described light guide plate 4 is unidirectional tabula rasa, and described light guide plate 4 is provided with number facing to the one side of dumb light thin layer 5 and arranges the light refraction that LED lamp bar 6 the sent guide-lighting salient point 8 to PC diffuser plate 3, and described guide-lighting salient point 8 is one-body molded with light guide plate 4.The end face of described guide-lighting salient point 8 is all set to inclined-plane, and with the center of the minor face of light guide plate 4 for boundary, the inclined-plane of the guide-lighting salient point 8 near LED lamp bar 6 side is toward the lopsidedness of LED lamp bar 6; The inclined-plane of the guide-lighting salient point 8 near side, reflective limit 7 is toward the lopsidedness on reflective limit 7.
Operationally, LED lamp bar 6 is from side to light guide plate 4 and dumb light thin layer 5 luminescence, the light penetrated due to LED lamp bar 6 is that light is penetrated in side, the first extinction of dumb light thin layer 5 directly reflects to light guide plate 4 again, wherein parallel radiation is refracted to dumb light thin layer 5 to the light of guide-lighting salient point 8 by inclined-plane, this some light is then launched by dumb light thin layer 5 again, and reflection ray directly injects PC diffuser plate 3 by light guide plate 4.In like manner, reflective limit 7 directly absorbs LED lamp bar 6 and irradiates the light of coming, then reflect to light guide plate 4 and guide-lighting salient point 8, parallel radiation is also refracted to dumb light thin layer 5 by inclined-plane to the light of guide-lighting salient point 8, and this some light is then launched by dumb light thin layer 5 again; Reflection ray directly injects PC diffuser plate 3 by light guide plate 4.Generally speaking, the light that LED lamp bar 6 sends all will absorb through dumb light thin layer 5 and reflect away.Wherein parallel radiation is refracted to dumb light thin layer 5 to the light process of guide-lighting salient point 8, reflected by dumb light thin layer 5 again and enter PC diffuser plate 3, and then spread out by PC diffuser plate 3, form a kind of uniform flat luminous effect, illuminance uniformity is good, light is soft, comfortable and not blind bright, effectively can alleviate kopiopia.
In the present invention, described back shroud 2 is provided with the convex tendon bar 9 for limiting PC diffuser plate 3 and light guide plate 4 installation site, described convex tendon bar 9 is one-body molded with back shroud 2; Four sides all around of back shroud 2 upper surface are provided with convex tendon bar 9, and these four pieces of convex tendon bars 9 form the installation cavity of accommodating described PC diffuser plate 3 and light guide plate 4.Described convex tendon bar 9 is provided with snapping hole 10, the corresponding described snapping hole 10 of face frame 1 is provided with elastic clamping block (not marking in the drawings), fasten corresponding with snapping hole 10 for elastic clamping block when PC diffuser plate 3 and light guide plate 4 embed this installation cavity, face frame 1 and back shroud 2 are combined into one again.Further, four end angle places of described frame 1 and back shroud 2 are respectively arranged with tapped through hole 11, and described frame 1 uses screw to pass tapped through hole 11 and be fixedly connected with back shroud 2; Opposite frame 1 is further fastening with back shroud 2, makes the structure fastening security more of this LED panel lamp, not easily gets loose.
In the present embodiment, before installation PC diffuser plate 3 and light guide plate 4, described LED lamp bar 6 is fixed on the convex tendon bar 9 of side, back shroud 2 long limit, described back shroud 2 is also provided with an electric mortiser joint 12, and this electric mortiser joint 12 is electrically connected with one end of LED lamp bar 6.This LED panel lamp is connected with external driving power by described electric mortiser joint 12, and socket power is convenient; Driving power is arranged at outside, can not have influence on the contour structures of this LED panel lamp, and effectively can alleviate the weight of this LED panel lamp.
Because light guide plate 4 is unidirectional tabula rasa, and described guide-lighting salient point 8 is arranged on the reverse side of light guide plate 4; If whole LED panel lamp will be made to lose uniform flat luminous effect by anti-loaded for the positive and negative of light guide plate 4 because of carelessness; In order to prevent occurring anti-loaded situation in assembling process, in the present invention, described light guide plate 4 is respectively arranged with near the both ends, left and right, side of LED lamp bar 6 and prevents anti-loaded rectangular indentation 13, and the rectangular indentation 13 of left end is shorter than the rectangular indentation 13 of right-hand member; And this convex tendon bar 9 is provided with the convex body (in the drawings do not mark) suitable with two rectangular indentation 13.Guarantee that the guide-lighting salient point 8 of light guide plate 4 is installed down, avoid operating personnel's mistake to assemble.
As preferably, described dumb light thin layer 5 is fixed on back shroud 2 by adhesive.Dumb light thin layer 5 is thinner, and it adheres on back shroud 2 by adhesive, can smoothly be fixedly connected with back shroud 2, and can not produce fold affects reflecting effect.
In the present invention, preferably, the colour temperature of described dumb light thin layer 5 and the light emission color temperature ratio of LED lamp bar 6 are 1/6 ~ 1/3.In this proportion, the glow color of this Ultrathin LED panel light is more clear, fidelity is higher, namely the glow color of LED panel lamp and natural daylight more close, scenery reproducibility is higher, easily can not occur visual fatigue.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (10)
1. a Ultrathin LED panel light, include face frame and back shroud, described frame is removably connected to the top of back shroud, described forms installation cavity between frame and back shroud, it is characterized in that: be fixedly installed a LED lamp bar at the sidewall installing cavity, in installation cavity, be provided with the reflective dumb light thin layer of PC diffuser plate, light guide plate and cumulative from top to bottom successively.
2. a kind of Ultrathin LED panel light according to claim 1, is characterized in that: described light guide plate is provided with the guide-lighting salient point of number row facing to the one side of dumb light thin layer, described guide-lighting salient point and light guide plate one-body molded.
3. a kind of Ultrathin LED panel light according to claim 2, it is characterized in that: the guide-lighting salient point of described number row is divided into two parts, near LED lamp bar part guide-lighting salient point to LED lamp bar direction tilt, away from LED lamp bar part guide-lighting salient point to deviate from LED lamp bar direction tilt.
4. a kind of Ultrathin LED panel light according to claim 1, is characterized in that: a side edge bending of described dumb light thin layer forms reflective limit, and described reflective limit and described LED lamp bar are oppositely arranged.
5. a kind of Ultrathin LED panel light according to claim 1, is characterized in that: described Ultrathin LED panel light is the Ultrathin LED panel light of rectangle, and described LED lamp bar is positioned at the side on the long limit of Ultrathin LED panel light.
6. a kind of Ultrathin LED panel light according to claim 1, is characterized in that: described back shroud is provided with the convex tendon bar for limiting PC diffuser plate and light guide plate installation site, described convex tendon bar and back shroud one-body molded; Described convex tendon bar is provided with snapping hole, and frame corresponding described snapping hole in face is provided with elastic clamping block, and fasten when elastic clamping block is corresponding with snapping hole, face frame and back shroud are combined into one.
7. a kind of Ultrathin LED panel light according to claim 6, is characterized in that: described LED lamp bar is fixed on the convex tendon bar of back shroud, described back shroud is also provided with an electric mortiser joint, and this electric mortiser joint is electrically connected with one end of LED lamp bar.
8. a kind of Ultrathin LED panel light according to claim 6, it is characterized in that: described light guide plate is respectively arranged with near the both ends, left and right, side of LED lamp bar and prevents anti-loaded rectangular indentation, and the rectangular indentation of left end is shorter than the rectangular indentation of right-hand member, and described convex tendon bar is provided with the convex body suitable with two rectangular indentation.
9. a kind of Ultrathin LED panel light according to claim 1, is characterized in that: described dumb light thin layer is fixed on back shroud by adhesive.
10. a kind of Ultrathin LED panel light according to claim 1, is characterized in that: the colour temperature of described dumb light thin layer and the light emission color temperature ratio of LED lamp bar are 1/6 ~ 1/3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055097.0A CN104613377A (en) | 2015-02-03 | 2015-02-03 | Ultra-thin LED panel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055097.0A CN104613377A (en) | 2015-02-03 | 2015-02-03 | Ultra-thin LED panel lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104613377A true CN104613377A (en) | 2015-05-13 |
Family
ID=53147960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510055097.0A Pending CN104613377A (en) | 2015-02-03 | 2015-02-03 | Ultra-thin LED panel lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN104613377A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084322A (en) * | 2017-05-22 | 2017-08-22 | 深圳市犇拓电子科技有限公司 | A kind of device based on the reflective technology of novel trans tabula rasa |
| CN107422579A (en) * | 2017-09-20 | 2017-12-01 | 阙国雨 | Flash lamp side light guide structure |
| CN108150844A (en) * | 2017-09-13 | 2018-06-12 | 奥普家居股份有限公司 | A kind of brightness is in the multiple light courcess panel light of level distribution |
| CN108534717A (en) * | 2018-04-10 | 2018-09-14 | 安徽利珀科技有限公司 | A kind of light guide plate positive and negative detection device and system |
| CN109253415A (en) * | 2018-09-26 | 2019-01-22 | 上海顿格电子贸易有限公司 | A kind of LED panel lamp |
| CN109578826A (en) * | 2017-09-29 | 2019-04-05 | 深圳壮雄实业有限公司 | A kind of full-automatic LED panel light production line |
| CN110553184A (en) * | 2019-10-15 | 2019-12-10 | 恩藤照明设备(北京)有限公司 | High-luminous-efficiency SD line light source |
| US10900657B2 (en) | 2017-08-01 | 2021-01-26 | Technical Consumer Products, Inc. | Edge-lit light fixture having capabilities for a secondary service |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107084322A (en) * | 2017-05-22 | 2017-08-22 | 深圳市犇拓电子科技有限公司 | A kind of device based on the reflective technology of novel trans tabula rasa |
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| CN108150844A (en) * | 2017-09-13 | 2018-06-12 | 奥普家居股份有限公司 | A kind of brightness is in the multiple light courcess panel light of level distribution |
| CN107422579A (en) * | 2017-09-20 | 2017-12-01 | 阙国雨 | Flash lamp side light guide structure |
| CN109578826A (en) * | 2017-09-29 | 2019-04-05 | 深圳壮雄实业有限公司 | A kind of full-automatic LED panel light production line |
| CN109578826B (en) * | 2017-09-29 | 2021-05-28 | 深圳壮雄科技有限公司 | Full-automatic LED panel light production line |
| CN108534717A (en) * | 2018-04-10 | 2018-09-14 | 安徽利珀科技有限公司 | A kind of light guide plate positive and negative detection device and system |
| CN109253415A (en) * | 2018-09-26 | 2019-01-22 | 上海顿格电子贸易有限公司 | A kind of LED panel lamp |
| CN110553184A (en) * | 2019-10-15 | 2019-12-10 | 恩藤照明设备(北京)有限公司 | High-luminous-efficiency SD line light source |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Jun Inventor before: Liu Jun Inventor before: Deng Zhixiong Inventor before: Yang Honglan |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160727 Address after: Panan County, Zhejiang province 322300 Chang Jinhua City Road 15 Applicant after: Pan'an, Zhejiang green glow Electronics Co., Ltd. Address before: 322300, Jinhua County, Zhejiang province Jianshan Panan Industrial Zone Zhejiang Panan green light Electronics Co., Ltd. Applicant before: Pan'an, Zhejiang green glow Electronics Co., Ltd. Applicant before: Liu Jun Applicant before: Deng Zhixiong Applicant before: Yang Honglan |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150513 |
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| RJ01 | Rejection of invention patent application after publication |