CN202091827U - LED (Light-Emitting Diode) lamp bulb - Google Patents

LED (Light-Emitting Diode) lamp bulb Download PDF

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Publication number
CN202091827U
CN202091827U CN2011201397477U CN201120139747U CN202091827U CN 202091827 U CN202091827 U CN 202091827U CN 2011201397477 U CN2011201397477 U CN 2011201397477U CN 201120139747 U CN201120139747 U CN 201120139747U CN 202091827 U CN202091827 U CN 202091827U
Authority
CN
China
Prior art keywords
module
light source
intensity distribution
luminous intensity
heat radiation
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 - Fee Related
Application number
CN2011201397477U
Other languages
Chinese (zh)
Inventor
王冬雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bengbu three Yi Semiconductor Co., Ltd.
Original Assignee
Elec Tech International Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Elec Tech International Co Ltd filed Critical Elec Tech International Co Ltd
Priority to CN2011201397477U priority Critical patent/CN202091827U/en
Priority to PCT/CN2011/082265 priority patent/WO2012149820A1/en
Application granted granted Critical
Publication of CN202091827U publication Critical patent/CN202091827U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F21K9/233—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 a spot light distribution, e.g. for substitution of reflector lamps
    • 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
    • F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
    • 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
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/0055—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by screwing
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • 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]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model provides an LED (Light-Emitting Diode) lamp bulb, which can be used for exchanging heat generated by an LED light source with the outside in time so as to ensure that a product has the advantages of lower cost, better performance and prolonged service life. The LED lamp bulb comprises a light distribution module, a light source module, a heat radiating module and a switchgear in sequence, wherein the light distribution module and the light source module are fixed with each other; the heat radiating module comprises a hollow structural member made from more than one metal plates; the switchgear is located at the top end of the heat radiating module; the light distribution module is located at the bottom end of the heat radiating module; and the light source module is fixed at the inner end of the light distribution module. The outer side wall of the heat radiating module is provided with a strip-shaped concave-convex structure. A mains supply is connected to a switching-mode power supply through the switchgear and then is further regulated into working parameters required by the light source module, dual-channel heat radiation is performed by the heat radiating module, and the light distribution module is used for regulation so as to realize illumination required by homes, commerce and industries; and the LED lamp bulb can be assembled on a lamp holder with an IEC (International Electrotechnical Commission) standard without adoption of additive and different parts.

Description

A kind of LED bulb
Technical field
The utility model belongs to the LED lighting technical field, relates in particular to a kind of LED bulb.
Background technology
Tradition tengsten lamp and fluorescence class lamp and HID (xenon lamp) bulb are the important component parts of household and commercialization, industrial lighting, contain short shortcoming of a large amount of harmful substances, consumes energy and life-span but all have.From the appearance of the commercial LED of first item by now, brought the revolution again in lighting source field.Day by day ripe along with the LED technology, the advantage applies that its energy-saving and environmental protection, life-span are permanent more and more perfect.But simultaneously in use as light source and light fixture, the high heat that LED work is produced is a key factor of restriction LED performance, thinkling sound's amber type of same LED is luminous not to be suitable for direct illumination yet, and the frame mode of LED bulb becomes a lot of stakeholders' research topic
In the prior art, adopt led light source and lens module to add die casting, extrudate more and combine and carry out structure and handle.This mode is no doubt effective, but is not optimized method.Especially this method makes lamp interior assemble a large amount of hot-airs, make light source topotype group leader the time be in hot environment, the life-span that is unfavorable for product, the existing mode that addresses this problem increases area of dissipation exactly, can increase the weight of material in the time of thus, thereby produce the hidden danger on the safety, moreover the complexity of processing technology causes the cost straight line to rise; Simultaneously the lens module in use has bigger device loss because the time is long, directly expose aerial lens owing to the easy flavescence of reason of material behavior, become fragile, cause light utilization efficiency lower.These schemes consider it all also is not optimal selection mode from the angle of cost performance.
Summary of the invention
The purpose of this utility model is to provide a kind of LED bulb, the heat that led light source produces can be carried out heat exchange with the external world in time, makes that product cost is lower, performance is more excellent, has prolonged the service life of product.
The utility model is achieved through the following technical solutions:
A kind of LED bulb includes a luminous intensity distribution module, a light source module, a heat radiation module and a power connection equipment successively, and luminous intensity distribution module and light source module interfix; Wherein, described heat radiation module includes the hollow structural members of the metal sheet forming more than, and power connection equipment is positioned at the top of heat radiation module, and the luminous intensity distribution module is positioned at the bottom of heat radiation module; The light source module is fixed on the inner of luminous intensity distribution module.
The lateral wall of described heat radiation module is provided with the concavo-convex structure of bar shaped.
The beneficial effects of the utility model are as follows:
A kind of LED bulb of the present utility model, because the heat radiation module includes the hollow structural members of the metal sheet forming more than, power connection equipment is positioned at the top of heat radiation module, the luminous intensity distribution module is positioned at the bottom of heat radiation module; The light source module is fixed on the inner of luminous intensity distribution module; Civil power is inserted the Switching Power Supply of LED bulb and then be adjusted into the required running parameter of light source module by power connection equipment,, use the luminous intensity distribution module to be adjusted into household, commerce, the required illumination of industry through the heat radiation of heat radiation module.Described diffusing thermal module Ping abandons die casting, Al squeezing material radiator, adopt sheet metal as heat radiation module base material, be configured as needed bulb profile by various processing technologys, this new structure makes that product cost is lower, weight is lighter, performance is more excellent, and then quickens one's step for the LED bulb enters the ordinary people man.The utility model belongs to the lighting source field, being specifically related to the light emitting diode is the illumination class bulb of light source, in order to replace ansi standard profile that conventional incandescent, halogen, fluorescence, HID (xenon lamp) be illumination mode and non-ANSI required standard profile all bulb profiles in addition, be suitable for any places such as household, commerce, industry.
Description of drawings
Fig. 1 is the monnolithic case structural representation of a kind of LED bulb of the utility model embodiment one;
Fig. 2 is the internal structure schematic diagram of a kind of LED bulb of the utility model embodiment one;
Fig. 3 is the broken section structural representation of a kind of LED bulb of the utility model embodiment one;
Fig. 4 is the decomposition texture schematic diagram of a kind of LED bulb of the utility model embodiment one;
Fig. 5 is the monnolithic case structural representation of a kind of LED bulb of the utility model embodiment two;
Fig. 6 is the internal structure schematic diagram of a kind of LED bulb of the utility model embodiment two;
Fig. 7 is the decomposition texture schematic diagram of a kind of LED bulb of the utility model embodiment two.
Description of reference numerals:
11, the luminous intensity distribution module, 12, the light source module, 13, the heat radiation module, 14, the power supply module, 15, power connection equipment, 111, cloche, 112, reflector, 121, LED, 122, silicagel pad, 123, screw, 131, radiator, 132, shell, 141, upper conductor, 142, Switching Power Supply, 143, lower wire, 151, the lamp holder liner, 152, lamp holder, 21, the luminous intensity distribution module, 22, the light source module, 23, the heat radiation module, 24, the power supply module, 25, power connection equipment, 211, the astigmatic optics cover, 221, LED, 222, aluminium base, 223, screw, 231, radiator, 232, shell, 241, upper conductor, 242, Switching Power Supply, 243, lower wire, 251, the lamp holder liner, 252, lamp holder.
The specific embodiment
The utility model discloses a kind of LED bulb, include a luminous intensity distribution module, a light source module, a heat radiation module and a power connection equipment successively, luminous intensity distribution module and light source module interfix; Wherein, described heat radiation module includes the hollow structural members of the metal sheet forming more than, and power connection equipment is positioned at the top of heat radiation module, and the luminous intensity distribution module is positioned at the bottom of heat radiation module; The light source module is fixed on the inner of luminous intensity distribution module.
The lateral wall of described heat radiation module is provided with the concavo-convex structure of bar shaped.
The hollow structural members of described heat radiation module adopts the sheet metal of thickness 0.1mm to 2mm to make.
Described luminous intensity distribution module includes single or a plurality of reflectors, and described reflector is combined according to an optical axis rotation mode by a plurality of reflectings surface; Described reflecting surface is made by optical treatment glass or optics plastic cement or glass independence luminous intensity distribution.
Described light source module includes single or a plurality of paster LEDs and combines in the mode of support array.
Described power connection equipment is connected with the assembling mode of heat radiation module by the button bit combination.
Embodiment one:
Referring to Fig. 1 to Fig. 4, from see in appearance the utility model LED bulb embodiment one by power connection equipment 15, be fixed on the heat radiation module 13 on the power connection equipment 15 and be fixed on the luminous intensity distribution module 11 of heat radiation on the module 13 and form; Fig. 2, the 3rd, the cut away view of utility model bulb embodiment one, can see that the LED bulb also includes: power supply module 14 and light source module 12, power supply module 14 are arranged in the inner chamber of heat radiation module 13.
Referring to Fig. 4, be the STRUCTURE DECOMPOSITION schematic diagram of the utility model bulb embodiment one; Direction as shown is direction from bottom to top, power supply module 14 includes the lamp holder 152, the lamp holder liner 151 that connect external power source and Switching Power Supply, be connected lamp holder and Switching Power Supply lower wire 143, external power source can be converted to the Switching Power Supply 142 and the upper conductor 141 that is connected Switching Power Supply and light source module of the work of light source module, lamp holder liner 151 is fixed on the lamp holder 152; This lamp holder meets the standard of IEC; Heat radiation module 13 comprises shell 132 that plays fixing, connection, conductive force and the radiator 131 of placing the light source module, and the light source module is fixing by screw 123; Light source module 12 includes the silicagel pad 122 of heat conductive insulating and the LED121 that matrix is arranged, and LED121 is fitted on the silicagel pad 122; Luminous intensity distribution module 11 includes the used reflector of luminous intensity distribution 112, and auxiliary luminous intensity distribution dustproof cloche 111, and cloche 111 is positioned at outermost end.
Embodiment two
Referring to Fig. 5 to 7, to form by power connection equipment 25, heat radiation module 23 and luminous intensity distribution module 21 from seeing the utility model bulb embodiment two in appearance, heat radiation module 23 is fixed on power connection equipment 25 tops, and luminous intensity distribution module 21 is fixed on heat radiation module 23 tops; Fig. 6 is the cut away view of utility model bulb embodiment two, can see that the LED bulb also includes: power supply module 24 and light source module 22, power supply module 24 is arranged in the inner chamber of heat radiation module 23, and light source module 22 is positioned at the calmodulin binding domain CaM of luminous intensity distribution module 21 and heat radiation module 23; Referring to Fig. 7, be the STRUCTURE DECOMPOSITION schematic diagram of the utility model LED bulb embodiment two; Power connection equipment 25 includes the lamp holder 252, the lamp holder liner 251 that connect external power source and Switching Power Supply, be connected lamp holder and Switching Power Supply lower wire 243, be used for external power source is converted to the Switching Power Supply 242 of light source module work and is connected Switching Power Supply and the upper conductor of light source module 241, lamp holder liner 251 is fixed on the lamp holder 252, and this lamp holder meets the standard of IEC; Heat radiation module 23 comprises the shell 232 that plays fixing, connection, conductive force, the radiator 231 of placing the light source module and the screw 223 of fixed light source module; The LED221 that light source module 22 includes aluminium base 222 that can heat conductive insulating and is fixed on the aluminium base 222 and arranges by annular array; Luminous intensity distribution module 21 comprises the astigmatic optics cover 211 that luminous intensity distribution is used, and described astigmatic optics cover 211 is the hemisphere face structure.
Above-mentioned listed specific implementation is nonrestrictive, and to one skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to protection domain of the present utility model.

Claims (10)

1. a LED bulb includes a luminous intensity distribution module, a light source module, a heat radiation module and a power connection equipment successively, and luminous intensity distribution module and light source module interfix; It is characterized in that: described heat radiation module includes the hollow structural members of the metal sheet forming more than, and power connection equipment is positioned at the top of heat radiation module, and the luminous intensity distribution module is positioned at the bottom of heat radiation module; The light source module is fixed on the inner of luminous intensity distribution module.
2. a kind of LED bulb as claimed in claim 1 is characterized in that: the lateral wall of described heat radiation module is provided with the concavo-convex structure of bar shaped.
3. a kind of LED bulb as claimed in claim 1 or 2 is characterized in that: the hollow structural members of described heat radiation module adopts the sheet metal of thickness 0.1mm to 2mm to make.
4. a kind of LED bulb as claimed in claim 3 is characterized in that: described luminous intensity distribution module includes single or a plurality of reflectors, and described reflector is combined according to an optical axis rotation mode by a plurality of reflectings surface; Described reflecting surface is made by optical treatment glass or optics plastic cement or glass independence luminous intensity distribution.
5. a kind of LED bulb as claimed in claim 3 is characterized in that: described power connection equipment is connected with the assembling mode of heat radiation module by the button bit combination.
6. a kind of LED bulb as claimed in claim 4 is characterized in that: also include: the power supply module, be arranged in the heat radiation module inner chamber.
7. a kind of LED bulb as claimed in claim 6 is characterized in that: described light source module includes single or a plurality of paster LEDs and combines in the mode of support array.
8. a kind of LED bulb as claimed in claim 7, it is characterized in that: described power supply module includes the lamp holder, the lamp holder liner that connect external power source and Switching Power Supply, be connected lamp holder and Switching Power Supply lower wire, be used for external power source is converted to the Switching Power Supply and the upper conductor that is connected Switching Power Supply and light source module of the work of light source module, the lamp holder liner is fixed on the lamp holder; The heat radiation module comprises shell that plays fixing, connection, conductive force and the radiator of placing the light source module, and the light source module is fixed by screw.
9. a kind of LED bulb as claimed in claim 8 is characterized in that: described light source module (12) includes the silicagel pad (122) of heat conductive insulating and the LED (121) that matrix is arranged, and LED (121) is fitted on the silicagel pad (122); Luminous intensity distribution module (11) includes the used reflector of luminous intensity distribution (112), and auxiliary luminous intensity distribution dustproof cloche (111), and cloche (111) is positioned at outermost end.
10. a kind of LED bulb as claimed in claim 8 is characterized in that: described light source module (22) includes aluminium base (222) that can heat conductive insulating and is fixed on the LED (221) that the annular array arrangement was gone up and press to aluminium base (222); Luminous intensity distribution module (21) comprises the astigmatic optics cover (211) that luminous intensity distribution is used, and described astigmatic optics cover (211) is the hemisphere face structure.
CN2011201397477U 2011-05-05 2011-05-05 LED (Light-Emitting Diode) lamp bulb Expired - Fee Related CN202091827U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2011201397477U CN202091827U (en) 2011-05-05 2011-05-05 LED (Light-Emitting Diode) lamp bulb
PCT/CN2011/082265 WO2012149820A1 (en) 2011-05-05 2011-11-16 Led light bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201397477U CN202091827U (en) 2011-05-05 2011-05-05 LED (Light-Emitting Diode) lamp bulb

Publications (1)

Publication Number Publication Date
CN202091827U true CN202091827U (en) 2011-12-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201397477U Expired - Fee Related CN202091827U (en) 2011-05-05 2011-05-05 LED (Light-Emitting Diode) lamp bulb

Country Status (2)

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CN (1) CN202091827U (en)
WO (1) WO2012149820A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102537788A (en) * 2011-12-29 2012-07-04 东莞市贻嘉光电科技有限公司 Focusable projection lamp
CN103629646A (en) * 2013-12-03 2014-03-12 匡正芳 LED (Light Emitting Diode) lamp with heat-conduction plastic heat radiator
CN109084187A (en) * 2017-06-13 2018-12-25 财团法人工业技术研究院 L ED light source module and light irradiation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200940796Y (en) * 2006-08-25 2007-08-29 黄正朝 LED bulb
CN201155718Y (en) * 2008-01-31 2008-11-26 康田光电股份有限公司 Lamps composite structure
CN201170533Y (en) * 2008-03-21 2008-12-24 邓子长 High-power LED lamp with favorable heat dispersion
CN201289001Y (en) * 2008-11-11 2009-08-12 中山泰腾灯饰有限公司 LED lamp
CN201382294Y (en) * 2009-02-28 2010-01-13 中山市恒辰光电科技有限公司 LED lamp

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102537788A (en) * 2011-12-29 2012-07-04 东莞市贻嘉光电科技有限公司 Focusable projection lamp
CN103629646A (en) * 2013-12-03 2014-03-12 匡正芳 LED (Light Emitting Diode) lamp with heat-conduction plastic heat radiator
CN109084187A (en) * 2017-06-13 2018-12-25 财团法人工业技术研究院 L ED light source module and light irradiation method thereof
US10634295B2 (en) 2017-06-13 2020-04-28 Industrial Technology Research Institute LED light source module and method for light irradiation thereof
CN109084187B (en) * 2017-06-13 2020-05-12 财团法人工业技术研究院 LED light source module and light irradiation method thereof

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Publication number Publication date
WO2012149820A1 (en) 2012-11-08

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: DALIAN DEHAO PHOTOELECTRIC TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: GUANGDONG ELECTECH INTERNATIONAL INC.

Effective date: 20130709

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 519000 ZHUHAI, GUANGDONG PROVINCE TO: 116000 DALIAN, LIAONING PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20130709

Address after: 116000 information road 3, Jinshi IT Industrial Park, Dalian Development Zone, Liaoning, China

Patentee after: Dalian Dehao Photoelectric Technology Co., Ltd.

Address before: 519000 Guangdong city of Zhuhai Province Tang Jia Wan Jin Feng Lu No. 1

Patentee before: Guangdong Electech International Inc.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160511

Address after: 233000 Anhui city of Bengbu province high tech Zone East Tianhe Road on the south side of the bridge (Jiang Bengbu BDO Optoelectronics Technology Co. Ltd)

Patentee after: Bengbu three Yi Semiconductor Co., Ltd.

Address before: 116000 information road 3, Jinshi IT Industrial Park, Dalian Development Zone, Liaoning, China

Patentee before: Dalian Dehao Photoelectric Technology Co., Ltd.

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: 20111228

Termination date: 20190505