CN104157772A - Uprightly-mounted-chip inversion 360-degree light emitting LED light source with LED lamp filaments surrounded at will - Google Patents
Uprightly-mounted-chip inversion 360-degree light emitting LED light source with LED lamp filaments surrounded at will Download PDFInfo
- Publication number
- CN104157772A CN104157772A CN201410425174.2A CN201410425174A CN104157772A CN 104157772 A CN104157772 A CN 104157772A CN 201410425174 A CN201410425174 A CN 201410425174A CN 104157772 A CN104157772 A CN 104157772A
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- China
- Prior art keywords
- led
- chip
- led filament
- light source
- bar unit
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses an uprightly-mounted-chip inversion 360-degree light emitting LED light source with LED lamp filaments surrounded at will. The uprightly-mounted-chip inversion 360-degree light emitting LED light source comprises a bulb shell, a lamp holder, a power source circuit and a plurality of LED lamp filament strip units, the LED lamp filament strip units are connected in an electric conduction mode through connecting components, each LED lamp filament strip unit comprises a sheet substrate, each sheet substrate is covered with a soft insulating layer, connecting lines are manufactured on the insulating layers, electrodes are formed at the two ends of each connecting line, a plurality of welding discs are formed at the positions, between the electrodes, of the connecting lines, an uprightly-mounted LED chip is installed between each pair of welding discs, the uprightly-mounted LED chips are transparently-packaged full-angle light outgoing LED chips, and light-emitting parts used for emitting light are correspondingly arranged below the uprightly-mounted LED chips. The uprightly-mounted-chip inversion 360-degree light emitting LED light source has the advantages that an LED light source of a brand new structure is provided, high-efficiency batch production is achieved, and production cost is low.
Description
Technical field
The present invention relates to LED technical field.
Background technology
LED filament of the prior art, also referred to as LED lamp rod or LED lamppost, in process of production need to be on substrate die bond bonding wire, two ends at this substrate are separately installed with positive and negative electrode, the production process of whole die bond bonding wire is comparatively complicated, be difficult to extensive high efficiency production, between each LED chip, by the connected mode of brilliant line, easily produce in addition the appearance of loose contact phenomenon, cause the inefficacy of LED chip.
Summary of the invention
The deficiency existing in order to overcome prior art, the object of the present invention is to provide a kind of brand new and be easy to high efficiency mass production containing formal dress flip-chip 360 degree luminous can be arbitrarily around the LED light source of LED filament.
For reaching above object, the invention provides a kind of containing formal dress flip-chip 360 degree luminous can be arbitrarily around the LED light source of LED filament, comprise cell-shell, lamp holder, power circuit and many LED filament bar unit, between described LED filament bar unit, by link, mutually conduct electricity connection, LED filament bar unit described in each comprises platelet substrate, in described platelet substrate, cover one deck flexible insulating layer, on described insulating barrier, be prepared with connection line, the end positions of described connection line is formed with electrode, described connection line position between electrode is formed with a plurality of pads, the packed LED chip of reverse installation process is installed between every pair of pad, described packed LED chip is the full angle light extracting LED chip of transparent enclosure, described packed LED chip is the full angle light extracting LED chip of transparent enclosure, the below correspondence of the packed LED chip described in each is provided for the bright dipping position of beam projecting.
Further improvement of the present invention is, the LED filament bar unit described in each is concentric divergent shape and arranges.
Further improvement of the present invention is, the LED filament bar unit described in each interconnects from beginning to end, and is predetermined angular between adjacent described LED filament bar unit.
Further improvement of the present invention is, described link comprises the conductive hook mechanism of the end that is formed at respectively adjacent LED filament bar unit, or the socket mechanism of pegging graft with the end of adjacent LED filament bar unit respectively.
Further improvement of the present invention is, the below of described platelet substrate is also coated with the second insulating barrier, described flexible insulating layer, the second insulating barrier one are coated on the surface of described platelet substrate, and the intensity of the second described insulating barrier is greater than the intensity of described flexible insulating layer.
Further improvement of the present invention is, the length of the LED filament bar unit described in each is 1mm-100mm, and width is 0.1mm-50mm.
Further improvement of the present invention is, also comprises for adjusting the light adjusting circuit of LED filament bar unit light intensity.
Further improvement of the present invention is, the G type that described cell-shell is vacuum, C type, S type, A type or PS type, and the diameter of described cell-shell is 35mm-125mm.
Further improvement of the present invention is, described flexible insulating layer is pellucidity, and position corresponding with each packed LED chip in described platelet substrate arranges hollow out position.
Further improvement of the present invention is, the below of the packed LED chip described in each all offers a light hole, described packed LED chip just facing to described light hole bright dipping.
The invention has the beneficial effects as follows and optimized product structure, realized high efficiency mass production, production cost is lower.
Accompanying drawing explanation
Accompanying drawing 1 be according to of the present invention containing formal dress flip-chip 360 degree luminous can be arbitrarily around the structural representation of the LED light source of LED filament;
Accompanying drawing 2 be according to of the present invention containing formal dress flip-chip 360 degree luminous can be arbitrarily around the another kind of structural representation of the LED light source of LED filament;
Accompanying drawing 3 be according to of the present invention containing formal dress flip-chip 360 degree luminous can be arbitrarily around the another kind of structural representation of the LED light source of LED filament;
Accompanying drawing 4 is according to the cutaway view of LED filament of the present invention;
Accompanying drawing 5 is for to look schematic diagram according to the master of LED filament of the present invention;
Accompanying drawing 6 has been described a kind of connected mode between adjacent LED filament bar unit;
Accompanying drawing 7 has been described the another kind of connected mode between adjacent LED filament bar unit;
Accompanying drawing 8 to accompanying drawing 10 is according to the preparation process of LED filament bar of the present invention unit.
Embodiment
Below preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Referring to accompanying drawing 1 to shown in accompanying drawing 3, the present embodiment show a kind of containing formal dress flip-chip 360 degree luminous can be arbitrarily around the LED light source of LED filament, comprise cell-shell 10, lamp holder 11, power circuit 12 and many LED filament bar unit 9, between LED filament bar unit 9, by link, mutually conduct electricity connection.Cell-shell 10 is inner can be G type, C type, S type, A type or PS type through vacuum treatment, and the diameter of cell-shell 1 is 35mm-125mm, can be provided with the decorative pattern of frosted shape on the surface of cell-shell 1.The length of each LED filament bar unit 9 is 1mm-20mm, and width is 0.1mm-1mm.For integral body after providing the power circuit 12 of supply voltage current conversion function to be installed on lamp holder inside, be fixedly installed in cell-shell 10 bottoms, on power circuit 12, be also designed with for adjusting the light adjusting circuit of LED filament bar unit 9 luminous intensities.
Shown in accompanying drawing 4 and accompanying drawing 5, each LED filament bar unit 9 comprises platelet substrate 1, in platelet substrate 1, cover one deck flexible insulating layer 2, platelet substrate 1 can adopt tinsel, potsherd, sapphire glass sheet, when adopting tinsel, preferred Copper Foil or aluminum foil material, mainly play excellent radiating effect and bent effect, the below of platelet substrate 1 is also coated with the second insulating barrier 8, flexible insulating layer 2, the second insulating barrier 8 one are coated on the surface of platelet substrate 1, flexible insulating layer 2, the second insulating barrier 8 is made by the material of 200 degrees Celsius to 500 degrees Celsius of tolerances, the intensity of the second insulating barrier 8 is greater than the intensity of flexible insulating layer 2.
If accompanying drawing 8 is to as shown in accompanying drawing 10, on insulating barrier 2, be prepared with connection line 3, connection line 3 can be prepared from by the mode of mask etch, for example the excute a law photoresist in semiconductor technology, the technique of light shield etching, adopt that addition or subtractive processes be prepared from the similar structure of printed circuit.The end positions of connection line 3 is formed with electrode 4, for being connected with power supply or interconnecting, connection line 3 position between electrode 4 is formed with a plurality of pads 5, one packed LED chip 6 is installed between every pair of pad 5, the full angle light extracting LED chip that packed LED chip 6 is transparent enclosure, the below of each packed LED chip 6 all offers a light hole 7, packed LED chip 6 just facing to light hole 7 bright dippings.It is pointed out that the packed LED chip 6 adopting in the present invention, the welding pin of packed LED chip 6 is positioned at towards the position of light hole 7 one side, can allow so positive cartridge chip with the ease of use of flip-chip, has reduced production cost.
It is to be noted, in another embodiment of the present invention, flexible insulating layer 2, the second insulating barrier 8 are made by transparent materials such as ceramic membrane coatings, and in platelet substrate 1, the corresponding position of the below of each packed LED chip 6 is provided with the position of hollow out, so just can perforate be set to insulating barrier and also can realize the outgoing of light.
Shown in accompanying drawing 6 and accompanying drawing 7, link is the socket mechanism of pegging graft with the end of adjacent LED filament bar unit 9 respectively, each LED filament bar unit 9 head and the tail interconnect, and be the angle of 0-180 ° between adjacent LED filament bar unit 9, in addition, each LED filament bar unit 9 also can form the divergent shape that is concentric and arranges.Thereby, each LED filament bar unit can be combined into various predetermined moulding, the for example helix moulding in this enforcement, or broken line, wave, heart etc., in addition, in cell-shell 10, be provided with the strutting piece 13 with several feelers 14, these several feelers 14 are distributed in differing heights and the diverse location place in cell-shell 10, each feeler 14 is supported in respectively the diverse location of each LED filament bar unit 9 to keep predetermined bending angle, that is to say that strutting piece 13 and feeler 14 play the effect that keeps unit 9 moulding of LED filament bar.It is pointed out that in process of manufacture, LED filament bar unit 9 after forming moulding, first by the mode of similar welding, once shape after integral installation enter in cell-shell 1.
In other embodiments of the invention, link is for being formed at respectively the conductive hook mechanism of the end of adjacent LED filament bar unit 9, by a pair of conductive hook mechanism mutually linking, can realize adjacent LED filament bar unit 9 and relatively rotate arbitrarily angled and keep conduction state with any direction.
Above execution mode is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art understand content of the present invention and implemented; can not limit the scope of the invention with this, all equivalences that Spirit Essence is done according to the present invention change or modification is all encompassed in protection scope of the present invention.
Claims (10)
- One kind containing formal dress flip-chip 360 degree luminous can be arbitrarily around the LED light source of LED filament, it is characterized in that: comprise cell-shell (10), lamp holder (11), power circuit (12) and many LED filament bar unit (9), between described LED filament bar unit (9), by link, mutually conduct electricity connection, LED filament bar unit (9) described in each comprises platelet substrate (1), the upper one deck flexible insulating layer (2) that covers of described platelet substrate (1), on described insulating barrier (2), be prepared with connection line (3), the end positions of described connection line (3) is formed with electrode (4), described connection line (3) position between electrode (4) is formed with a plurality of pads (5), one packed LED chip (6) is installed between every pair of pad (5), the full angle light extracting LED chip that described packed LED chip (6) is transparent enclosure, the full angle light extracting LED chip that described packed LED chip (6) is transparent enclosure, the below correspondence of the packed LED chip described in each (6) is provided for the bright dipping position of beam projecting.
- 2. the formal dress flip-chip 360 that contains according to claim 1 is spent luminous can, arbitrarily around the LED light source of LED filament, it is characterized in that: the LED filament bar unit (9) described in each is concentric divergent shape and arranges.
- According to claim 1 containing formal dress flip-chip 360 degree luminous can be arbitrarily around the LED light source of LED filament, it is characterized in that: LED filament bar unit (9) head and the tail described in each interconnect, and are predetermined angular between adjacent described LED filament bar unit (9).
- According to claim 1 containing formal dress flip-chip 360 degree luminous can be arbitrarily around the LED light source of LED filament, it is characterized in that: described link comprises the conductive hook mechanism of the end that is formed at respectively adjacent LED filament bar unit (9), or the socket mechanism of pegging graft with the end of adjacent LED filament bar unit (9) respectively.
- According to claim 1 containing formal dress flip-chip 360 degree luminous can be arbitrarily around the LED light source of LED filament, it is characterized in that: the below of described platelet substrate (1) is also coated with the second insulating barrier (8), described flexible insulating layer (2), the second insulating barrier (8) one are coated on the surface of described platelet substrate (1), and the intensity of described the second insulating barrier (8) is greater than the intensity of described flexible insulating layer (2).
- 6. the formal dress flip-chip 360 that contains according to claim 1 is spent luminous can, arbitrarily around the LED light source of LED filament, it is characterized in that: the length of the LED filament bar unit (9) described in each is 1mm-100mm, and width is 0.1mm-50mm.
- 7. the formal dress flip-chip 360 that contains according to claim 1 is spent luminous can, arbitrarily around the LED light source of LED filament, it is characterized in that: also comprise for adjusting the light adjusting circuit of LED filament bar unit (9) light intensity.
- 8. the formal dress flip-chip 360 that contains according to claim 1 is spent luminous can, arbitrarily around the LED light source of LED filament, it is characterized in that: the G type that described cell-shell is vacuum, C type, S type, A type or PS type, the diameter of described cell-shell is 35mm-125mm.
- According to claim 1 containing formal dress flip-chip 360 degree luminous can be arbitrarily around the LED light source of LED filament, it is characterized in that: described flexible insulating layer (2) is pellucidity, the upper position corresponding with each packed LED chip (6) of described platelet substrate (1) arranges hollow out position.
- According to claim 1 containing formal dress flip-chip 360 degree luminous can be arbitrarily around the LED light source of LED filament, it is characterized in that: the below of the packed LED chip described in each (6) all offers a light hole (7), described packed LED chip (6) just facing to described light hole (7) bright dipping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410425174.2A CN104157772A (en) | 2014-08-27 | 2014-08-27 | Uprightly-mounted-chip inversion 360-degree light emitting LED light source with LED lamp filaments surrounded at will |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410425174.2A CN104157772A (en) | 2014-08-27 | 2014-08-27 | Uprightly-mounted-chip inversion 360-degree light emitting LED light source with LED lamp filaments surrounded at will |
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| Publication Number | Publication Date |
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| CN104157772A true CN104157772A (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410425174.2A Pending CN104157772A (en) | 2014-08-27 | 2014-08-27 | Uprightly-mounted-chip inversion 360-degree light emitting LED light source with LED lamp filaments surrounded at will |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565958A (en) * | 2015-02-04 | 2015-04-29 | 江苏华英光宝科技股份有限公司 | Self-ballasted flexible LED lamp filament and LED bulb formed thereby |
| WO2015081804A1 (en) * | 2013-12-02 | 2015-06-11 | 张晓峰 | Spiral led filament and light bulb using spiral led filament |
| CN104952864A (en) * | 2015-06-24 | 2015-09-30 | 厦门多彩光电子科技有限公司 | LED (light emitting diode) lamp filament and manufacturing method thereof |
| CN106151904A (en) * | 2016-08-24 | 2016-11-23 | 胡溢文 | A kind of LED winding filament and preparation technology thereof |
| CN106900116A (en) * | 2017-03-22 | 2017-06-27 | 江苏智慧光彩光电科技有限公司 | AC directly drives the LED filament lighting device of LED light source and its composition |
| EP3188264A1 (en) * | 2016-02-26 | 2017-07-05 | Liquidleds Lighting Corp. | Light-emitting diode light source and lamp |
| CN107035979A (en) * | 2017-04-27 | 2017-08-11 | 浙江阳光美加照明有限公司 | A kind of bent filament bar and the LED filament lamp using the filament bar |
| CN109244066A (en) * | 2018-10-12 | 2019-01-18 | 深圳市欣上科技有限公司 | Without substrate filament framework, without substrate flexibility filament, light source and manufacturing method without substrate filament framework |
| CN109686830A (en) * | 2017-10-18 | 2019-04-26 | 李宜臻 | Flexible light emitting diode filament and combinations thereof |
| US10598314B2 (en) | 2017-03-31 | 2020-03-24 | Liquidleds Lighting Corp. | LED lamp |
| CN117133853A (en) * | 2023-10-27 | 2023-11-28 | 深圳市欣上科技有限公司 | 360 luminous flexible normal dress LED filament of degree |
| CN117739293A (en) * | 2023-12-29 | 2024-03-22 | 中山市成源光电科技有限公司 | LED filament lamp production method |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19643911A1 (en) * | 1996-10-30 | 1998-05-07 | Sick Ag | Opto-electronic integrated circuit arrangement |
| CN201004460Y (en) * | 2007-01-11 | 2008-01-09 | 鹤山丽得电子实业有限公司 | A LED lamp based on COA technology |
| CN101135431A (en) * | 2006-12-26 | 2008-03-05 | 鹤山丽得电子实业有限公司 | LED lamp based on COA technology |
| CN201206739Y (en) * | 2008-05-13 | 2009-03-11 | 华林林 | Novel high-power packaged LED lamp |
| CN201413835Y (en) * | 2009-06-01 | 2010-02-24 | 北京众智同辉科技有限公司 | LED cluster embedding structure |
| CN202259395U (en) * | 2011-09-07 | 2012-05-30 | 王元成 | LED (light-emitting diode) light source |
| CN103325776A (en) * | 2012-03-22 | 2013-09-25 | 光芯科技股份有限公司 | Light emitting device |
| CN103499037A (en) * | 2013-10-15 | 2014-01-08 | 江苏华英光宝科技股份有限公司 | Power source hidden LED bulb |
| CN103542308A (en) * | 2013-11-08 | 2014-01-29 | 江苏华英光宝科技股份有限公司 | All-angle bendable LED (Light Emitting Diode) filament strip and antique LED bulb comprising same |
| CN103672678A (en) * | 2013-12-18 | 2014-03-26 | 江苏华英光宝科技股份有限公司 | High-and-low-voltage, double-power-driving full-angle lighting-emitting LED filament bar bulb |
| CN203500919U (en) * | 2013-10-15 | 2014-03-26 | 江苏华英光宝科技股份有限公司 | Power supply hidden type LED bulb |
| CN203517451U (en) * | 2013-11-08 | 2014-04-02 | 江苏华英光宝科技股份有限公司 | Full-angle bendable LED filament and antique LED bulb adopting same |
| CN103904197A (en) * | 2014-03-24 | 2014-07-02 | 东莞市雷明灯照明科技有限公司 | LED lamp filament piece, manufacturing method of LED lamp filament piece and LED lamp filament piece bulb |
| CN103972358A (en) * | 2013-01-25 | 2014-08-06 | 廖旭文 | Double-sided luminous LED lamp panel structure and manufacturing method thereof |
| CN204088366U (en) * | 2014-08-27 | 2015-01-07 | 江苏华英光宝科技股份有限公司 | Can arbitrarily around the LED light source of LED silk containing the 360 degree of luminescences of formal dress flip-chip |
-
2014
- 2014-08-27 CN CN201410425174.2A patent/CN104157772A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19643911A1 (en) * | 1996-10-30 | 1998-05-07 | Sick Ag | Opto-electronic integrated circuit arrangement |
| CN101135431A (en) * | 2006-12-26 | 2008-03-05 | 鹤山丽得电子实业有限公司 | LED lamp based on COA technology |
| CN201004460Y (en) * | 2007-01-11 | 2008-01-09 | 鹤山丽得电子实业有限公司 | A LED lamp based on COA technology |
| CN201206739Y (en) * | 2008-05-13 | 2009-03-11 | 华林林 | Novel high-power packaged LED lamp |
| CN201413835Y (en) * | 2009-06-01 | 2010-02-24 | 北京众智同辉科技有限公司 | LED cluster embedding structure |
| CN202259395U (en) * | 2011-09-07 | 2012-05-30 | 王元成 | LED (light-emitting diode) light source |
| CN103325776A (en) * | 2012-03-22 | 2013-09-25 | 光芯科技股份有限公司 | Light emitting device |
| CN103972358A (en) * | 2013-01-25 | 2014-08-06 | 廖旭文 | Double-sided luminous LED lamp panel structure and manufacturing method thereof |
| CN103499037A (en) * | 2013-10-15 | 2014-01-08 | 江苏华英光宝科技股份有限公司 | Power source hidden LED bulb |
| CN203500919U (en) * | 2013-10-15 | 2014-03-26 | 江苏华英光宝科技股份有限公司 | Power supply hidden type LED bulb |
| CN103542308A (en) * | 2013-11-08 | 2014-01-29 | 江苏华英光宝科技股份有限公司 | All-angle bendable LED (Light Emitting Diode) filament strip and antique LED bulb comprising same |
| CN203517451U (en) * | 2013-11-08 | 2014-04-02 | 江苏华英光宝科技股份有限公司 | Full-angle bendable LED filament and antique LED bulb adopting same |
| CN103672678A (en) * | 2013-12-18 | 2014-03-26 | 江苏华英光宝科技股份有限公司 | High-and-low-voltage, double-power-driving full-angle lighting-emitting LED filament bar bulb |
| CN103904197A (en) * | 2014-03-24 | 2014-07-02 | 东莞市雷明灯照明科技有限公司 | LED lamp filament piece, manufacturing method of LED lamp filament piece and LED lamp filament piece bulb |
| CN204088366U (en) * | 2014-08-27 | 2015-01-07 | 江苏华英光宝科技股份有限公司 | Can arbitrarily around the LED light source of LED silk containing the 360 degree of luminescences of formal dress flip-chip |
Cited By (19)
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|---|---|---|---|---|
| WO2015081804A1 (en) * | 2013-12-02 | 2015-06-11 | 张晓峰 | Spiral led filament and light bulb using spiral led filament |
| CN104565958A (en) * | 2015-02-04 | 2015-04-29 | 江苏华英光宝科技股份有限公司 | Self-ballasted flexible LED lamp filament and LED bulb formed thereby |
| CN104952864A (en) * | 2015-06-24 | 2015-09-30 | 厦门多彩光电子科技有限公司 | LED (light emitting diode) lamp filament and manufacturing method thereof |
| CN104952864B (en) * | 2015-06-24 | 2017-06-23 | 厦门多彩光电子科技有限公司 | LED filament and its manufacture method |
| EP3493259A1 (en) * | 2016-02-26 | 2019-06-05 | Liquidleds Lighting Corp. | Light-emitting diode light source and lamp |
| EP3413361A1 (en) * | 2016-02-26 | 2018-12-12 | Liquidleds Lighting Corp. | Light-emitting diode light source and lamp |
| EP3188264A1 (en) * | 2016-02-26 | 2017-07-05 | Liquidleds Lighting Corp. | Light-emitting diode light source and lamp |
| US9945532B2 (en) | 2016-02-26 | 2018-04-17 | Liquidleds Lighting Corp. | Light-emitting diode light source and lamp |
| WO2018035921A1 (en) * | 2016-08-24 | 2018-03-01 | 胡溢文 | Light-emitting diode bulb having windable filament and manufacturing process thereof |
| CN106151904A (en) * | 2016-08-24 | 2016-11-23 | 胡溢文 | A kind of LED winding filament and preparation technology thereof |
| CN106900116A (en) * | 2017-03-22 | 2017-06-27 | 江苏智慧光彩光电科技有限公司 | AC directly drives the LED filament lighting device of LED light source and its composition |
| US10598314B2 (en) | 2017-03-31 | 2020-03-24 | Liquidleds Lighting Corp. | LED lamp |
| CN107035979A (en) * | 2017-04-27 | 2017-08-11 | 浙江阳光美加照明有限公司 | A kind of bent filament bar and the LED filament lamp using the filament bar |
| CN109686830A (en) * | 2017-10-18 | 2019-04-26 | 李宜臻 | Flexible light emitting diode filament and combinations thereof |
| CN109244066A (en) * | 2018-10-12 | 2019-01-18 | 深圳市欣上科技有限公司 | Without substrate filament framework, without substrate flexibility filament, light source and manufacturing method without substrate filament framework |
| CN109244066B (en) * | 2018-10-12 | 2024-06-25 | 深圳市欣上科技有限公司 | Non-base filament structure, non-base flexible filament, light source and manufacturing method of non-base filament structure |
| CN117133853A (en) * | 2023-10-27 | 2023-11-28 | 深圳市欣上科技有限公司 | 360 luminous flexible normal dress LED filament of degree |
| CN117133853B (en) * | 2023-10-27 | 2024-05-10 | 深圳市欣上科技有限公司 | 360 Luminous flexible normal dress LED filament of degree |
| CN117739293A (en) * | 2023-12-29 | 2024-03-22 | 中山市成源光电科技有限公司 | LED filament lamp production method |
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