CN109435369A - The manufacturing method and LED light bar of LED light bar - Google Patents

The manufacturing method and LED light bar of LED light bar Download PDF

Info

Publication number
CN109435369A
CN109435369A CN201811389676.9A CN201811389676A CN109435369A CN 109435369 A CN109435369 A CN 109435369A CN 201811389676 A CN201811389676 A CN 201811389676A CN 109435369 A CN109435369 A CN 109435369A
Authority
CN
China
Prior art keywords
led light
insulating film
circuit part
light bar
aperture
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
Application number
CN201811389676.9A
Other languages
Chinese (zh)
Inventor
周艳春
卢敏华
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.)
Jiangmen Yamin Electronic Technology Co ltd
Original Assignee
Heshan Zhongsheng Technology 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 Heshan Zhongsheng Technology Co Ltd filed Critical Heshan Zhongsheng Technology Co Ltd
Priority to CN201811389676.9A priority Critical patent/CN109435369A/en
Publication of CN109435369A publication Critical patent/CN109435369A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/09Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/20Layered products comprising a layer of metal comprising aluminium or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00Lighting devices or systems using a string or strip of light sources
    • F21S4/20Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/22Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
    • F21S4/24Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/0015Fastening arrangements intended to retain light sources
    • F21V19/002Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Led Device Packages (AREA)

Abstract

The invention belongs to LED lamp technical fields, disclose the manufacturing method of LED light bar, comprising: and 101, by rotation mold, the circuit part formed after copper foil is rolled and rim charge part, and rim charge part is recycled;102, by rotation mold, insulating film is subjected to aperture by rotation mold;103, by heat pressing wheel, the front of insulating film and the circuit part after aperture is pressed together;104, by heat pressing wheel, thickening PET insulating film is pressed together on to the reverse side of the circuit part, forms lamp bar substrate.In addition, also disclosing LED light bar.The present invention realizes the intensity that can enhance software LED light bar, simplifies production technology.

Description

The manufacturing method and LED light bar of LED light bar
Technical field
The invention belongs to LED lamp technical field more particularly to the manufacturing methods and LED light bar of LED light bar.
Background technique
At present use aluminum substrate/glass-fiber-plate circuit hardware lamp bar, complex process, production efficiency is low, material and manually at This height, and circuit fabrication needs pickling etching, via hole plating etc., it is very big to environmental hazard.Substantially step are as follows: by copper, insulating cement, (aluminium/glass) substrate is pressed, and is then coated with photosensitive oil, exposed photosensitive oil, is developed later, being will not using Na2CO3 The photosensitive route oil of exposure dissolves, and the photosensitive route oil exposed has occurred that polymerization reaction and is retained on copper face, protects Copper under river bottom protection is not etched liquid medicine dissolution, is to use ferric trichloride FeCl3 that hydrochloric acid is added as etching solution, benefit through overetch Exposed copper is removed with the redox of copper, carries out moving back film, is the photosensitive route oil that will protect copper wire surface using NaOH Remove, finally prints welding resistance oil, form hardware lamp bar, LED light is welded, can be completed, acid used in the above process Property and alkaline solution, to human body, have sizable harm to environment, and the dangerous waste object recovery processing generated is not easy, more increase Manufacturing cost is added.Software lamp bar at present is applied when on LED illumination fluorescent tube, and general to use: gluing mode is fixed with lamp bracket, On the one hand overall aesthetic degree is influenced, another aspect processing technology is relative complex, at high cost.
Summary of the invention
The manufacturing method and LED light bar for being designed to provide LED light bar of the embodiment of the present invention, can enhance software LED The intensity of lamp bar simplifies production technology.
The embodiments of the present invention are implemented as follows:
The manufacturing method of LED light bar, comprising:
101, by rotation mold, the circuit part formed after copper foil is rolled and rim charge part, and to rim charge part It is recycled;
102, by rotation mold, insulating film is subjected to aperture by rotation mold;
103, by heat pressing wheel, the front of insulating film and the circuit part after aperture is pressed together;
104, by heat pressing wheel, thickening PET insulating film is pressed together on to the reverse side of the circuit part, forms lamp bar substrate, The thickness range for thickening PET insulating film is: 0.2mm to 2mm.
After step 104, further include being welded on LED light on the front of the circuit part by the aperture, is formed Light bar.
The manufacturing method of the LED light bar further includes that lamp bar substrate is assembled in the card slot of lamp bracket, the card slot The two sides of lamp bar substrate are clamped, LED light bar is formed.
LED light bar, including lamp bar substrate as described above, the lamp bar substrate include the insulating film of aperture, circuit part And PET insulating film is thickeied, the insulating film of the aperture is pressed together on the front of circuit part, the thickening PET insulating film pressing In the reverse side of circuit part, the thickness range for thickening PET insulating film is: 0.2mm to 2mm.
The LED light bar further includes the LED light being welded on the front of circuit part by the aperture.
The LED light bar further includes lamp bracket, and the lamp bracket has card slot, and the two sides of lamp bar substrate are respectively engaged with card In slot.
The LED light bar further includes lampshade, is fixedly connected with lamp bracket, and accommodating lamp bar base is formed between lampshade and lamp bracket The space of plate and LED light.
The processing method (or flat plate mold punching) of rotation mold rolling is used to be die cut out in the embodiment of the present invention required Copper circuit will thicken PET insulating film (enhancing thickness and hardness) and be attached to the back side of lamp bar by Wear Characteristics of Epoxy Adhesive, and continuous circulation is made Industry, process is simple, high production efficiency, and all process steps all do not need acid and alkaline solution and carry out pickling etching, solve ring Guarantor's problem;Due to lamp bar enhanced strength, when assembling LED light bar, operation difficulty is reduced, technique is simplified.
Detailed description of the invention
Fig. 1 is the manufacturing method process schematic of LED light strip of the present invention;
Fig. 2 is the sectional view of LED light strip of the present invention;
Fig. 3 is the sectional view of LED light strip after welding LED light in Fig. 2;
Fig. 4 is the structure chart of LED light bar of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Specific implementation of the invention is described in detail below in conjunction with specific embodiment:
It is specific as shown in Figures 1 to 4.
The manufacturing method of LED light bar, comprising:
101, by rotation mold, the circuit part formed after copper foil is rolled and rim charge part, and to rim charge part It is recycled;
102, by rotation mold, insulating film is subjected to aperture by rotation mold;
103, by heat pressing wheel, the front of insulating film and the circuit part after aperture is pressed together;
104, by heat pressing wheel, thickening PET insulating film is pressed together on to the reverse side of the circuit part, forms lamp bar substrate, It is described thicken PET insulating film thickness range be: 0.2mm to 2mm, wherein polyethylene terephthalate chemical formula be- OCH2-CH20COC6H4CO- English name: polyethyleneterephthalate, abbreviation PET.After step 104, also wrap It includes, LED light is welded on the front of the circuit part by the aperture, form light bar.It further include filling lamp bar substrate It is fitted in the card slot of lamp bracket, the two sides of the card slot clamping lamp bar substrate form LED light bar.
LED light bar, including the upper lamp bar substrate 1100, the lamp bar substrate 1100 includes the insulating film with aperture 11 1, circuit part (or circuit) 21 and thickening PET insulating film 4, the insulating film 1 with aperture 11 are pressed together on circuit part 21 Front, the PET insulating film 4 that thickeies is pressed together on the reverse side of circuit part 21, the thickness range for thickening PET insulating film Be: 0.2mm to 2mm, such thickness ensure that the intensity of lamp bar substrate, while but also thicken the pressing effect of PET insulating film Fruit is more preferable.
Further, the LED light bar further includes being welded on the front of circuit part by the aperture 11 LED light 600.
Further, the LED light bar, further includes lamp bracket 700, and the lamp bracket has card slot 750, lamp bar substrate 1100 Two sides be respectively engaged in card slot 750.
Further, the LED light bar further includes lampshade 800, is fixedly connected with lamp bracket, shape between lampshade and lamp bracket At accommodating lamp bar substrate and the space of LED light.
In Fig. 1,1 is the insulating film of one side coating epoxide-resin glue, and 11 be that (aperture is to expose copper for aperture on insulating film Circuit, for welding electronic component);
Wherein, 2 be copper foil, and 21 be copper foil by the circuit formed after rotation mold rolling, and 23 be copper bound material (waste material);
Wherein, 4 thicken PET insulating film for the high temperature of bottom one side coating epoxide-resin glue.
Wherein, 61,62 be first group of rotation mold (or plate mould), for being die cut aperture to insulating film 1;
Wherein, 71,72 be second group of rotation mold (or plate mould), for being die cut out circuit to copper foil 2;
Wherein, 8 be first group of heat pressing wheel, for the copper circuit 21 after the insulating film 1 and cross cutting after cross cutting to be pressed into one Body;
Wherein, 9 be second group of heat pressing wheel, for by the insulation insulating film 1 of 8 hot pressing and copper circuit 21 and being thickeied PET Insulating film 4 presses integrally.
As seen from the figure, it is that insulating film is carried out aperture, presses fit into the front of circuit that manufacturing method, which can be sketched, it Afterwards, the reverse side that thickening PET insulating film is pressed to circuit, can be completed.
After being pressed together in Fig. 1, lamp bar substrate in Fig. 2 is formed, sectional view is from top to bottom successively are as follows: insulating film 1, circuit 21 and thickening PET insulating film 4.The insulating film 1 of one side coating epoxide-resin glue and circuit 21 are pressed integrally, formed The circuit of one-side band insulating layer.
Wherein 1 be one side coating epoxide-resin glue insulating film, 11 be aperture (aperture on insulating layer
It is in order to expose copper circuit, for welding electronic component);
Wherein 21 be circuit.
Wherein 4 be bottom one side coating epoxide-resin glue thickening PET insulating film.
The insulating film 1 of one side coating epoxide-resin glue and circuit 21 and thickening PET insulating film 4 are pressed integrally above, The circuit of one-side band insulating layer is formd, simple process meets environmental requirement, and enhances the thickness and hardness of product, makes product Not pliable, fracture, and product is smooth, does not influence circuit and external connection.
In Fig. 3, LED light 600 is welded on lamp bar substrate 1100 by SMT or other welding procedures.
In Fig. 4, the lamp bar substrate with LED light is pierced into lamp bar card slot, then interface of connecting with the mains, last both ends insulation Material, which is fixed, is assembled into LED light bar.
Reinforced software lamp bar of the invention uses novel stiffening plate insulating film, and substitution uses aluminum substrate/glass-fiber-plate circuit Hardware lamp bar, and cost is lower, simple process, meets environmental requirement;Reinforced software lamp bar is exhausted because using novel thickening PET Velum enhances the thickness and hardness of product, so can be with as having used aluminum substrate/glass-fiber-plate hardware lamp bar Directly product alignment fluorescent tube card slot is fitted inside, does not have to software lamp bar, handy glue as and fixes, this sampling technology is simpler Single, the lower work of cost.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to restrict the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (7)

  1. The manufacturing method of 1.LED lamp bar characterized by comprising
    101, by rotation mold, the circuit part formed after copper foil is rolled and rim charge part, and rim charge part is carried out Recycling;
    102, by rotation mold, insulating film is subjected to aperture by rotation mold;
    103, by heat pressing wheel, the front of insulating film and the circuit part after aperture is pressed together;
    104, by heat pressing wheel, thickening PET insulating film is pressed together on to the reverse side of the circuit part, forms lamp bar substrate, it is described The thickness range for thickening PET insulating film is: 0.2mm to 2mm.
  2. 2. the manufacturing method of LED light bar according to claim 1, it is characterised in that: after step 104, further include, it will LED light is welded on the front of the circuit part by the aperture, and light bar is formed.
  3. 3. the manufacturing method of LED light bar according to claim 2, it is characterised in that: further include being assembled to lamp bar substrate In the card slot of lamp bracket, the two sides of the card slot clamping lamp bar substrate form LED light bar.
  4. 4.LED lamp bar, it is characterised in that: including lamp bar substrate as described in claim 1, the lamp bar substrate includes aperture Insulating film, circuit part and thickening PET insulating film, the insulating film of the aperture is pressed together on the front of circuit part, described to add Thick PET insulating film is pressed together on the reverse side of circuit part, and the thickness range for thickening PET insulating film is: 0.2mm to 2mm.
  5. 5. LED light bar according to claim 4, it is characterised in that: further include being welded on circuit part by the aperture Front on LED light.
  6. 6. LED light bar according to claim 5, it is characterised in that: further include lamp bracket, the lamp bracket has card slot, lamp bar The two sides of substrate are respectively engaged in card slot.
  7. 7. LED light bar according to claim 6, it is characterised in that: further include lampshade, be fixedly connected with lamp bracket, lampshade with The space of accommodating lamp bar substrate and LED light is formed between lamp bracket.
CN201811389676.9A 2018-11-20 2018-11-20 The manufacturing method and LED light bar of LED light bar Pending CN109435369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811389676.9A CN109435369A (en) 2018-11-20 2018-11-20 The manufacturing method and LED light bar of LED light bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811389676.9A CN109435369A (en) 2018-11-20 2018-11-20 The manufacturing method and LED light bar of LED light bar

Publications (1)

Publication Number Publication Date
CN109435369A true CN109435369A (en) 2019-03-08

Family

ID=65554667

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811389676.9A Pending CN109435369A (en) 2018-11-20 2018-11-20 The manufacturing method and LED light bar of LED light bar

Country Status (1)

Country Link
CN (1) CN109435369A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102630119A (en) * 2011-06-03 2012-08-08 田茂福 LED circuit board and manufacturing method thereof
CN204272493U (en) * 2014-12-31 2015-04-15 广州市宝利邦德高分子材料有限公司 A kind of flexible LED substrate
CN204879722U (en) * 2015-08-20 2015-12-16 浙江阳光照明电器集团股份有限公司 Ultra -thin down lamp of LED
CN105898982A (en) * 2016-06-30 2016-08-24 广东顺德施瑞科技有限公司 High-voltage flexible circuit board and multi-layer flexible circuit board
CN205693972U (en) * 2016-06-30 2016-11-16 广东顺德施瑞科技有限公司 A kind of double-faced flexible wiring board
CN205716629U (en) * 2016-06-30 2016-11-23 广东顺德施瑞科技有限公司 A kind of anti-tampering light bar of double-faced flexible
CN207094570U (en) * 2017-09-05 2018-03-13 鹤山市得润电子科技有限公司 Flexible circuit board and the LED with the flexible circuit board
CN207219184U (en) * 2017-09-21 2018-04-10 鹤山市得润电子科技有限公司 A kind of production equipment of multi-layer soft circuit board
CN207219183U (en) * 2017-09-21 2018-04-10 鹤山市得润电子科技有限公司 A kind of production equipment of multi-layer soft circuit board
CN208011370U (en) * 2017-12-16 2018-10-26 中山市富大照明科技有限公司 A kind of flexible LED rope light

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102630119A (en) * 2011-06-03 2012-08-08 田茂福 LED circuit board and manufacturing method thereof
CN204272493U (en) * 2014-12-31 2015-04-15 广州市宝利邦德高分子材料有限公司 A kind of flexible LED substrate
CN204879722U (en) * 2015-08-20 2015-12-16 浙江阳光照明电器集团股份有限公司 Ultra -thin down lamp of LED
CN105898982A (en) * 2016-06-30 2016-08-24 广东顺德施瑞科技有限公司 High-voltage flexible circuit board and multi-layer flexible circuit board
CN205693972U (en) * 2016-06-30 2016-11-16 广东顺德施瑞科技有限公司 A kind of double-faced flexible wiring board
CN205716629U (en) * 2016-06-30 2016-11-23 广东顺德施瑞科技有限公司 A kind of anti-tampering light bar of double-faced flexible
CN207094570U (en) * 2017-09-05 2018-03-13 鹤山市得润电子科技有限公司 Flexible circuit board and the LED with the flexible circuit board
CN207219184U (en) * 2017-09-21 2018-04-10 鹤山市得润电子科技有限公司 A kind of production equipment of multi-layer soft circuit board
CN207219183U (en) * 2017-09-21 2018-04-10 鹤山市得润电子科技有限公司 A kind of production equipment of multi-layer soft circuit board
CN208011370U (en) * 2017-12-16 2018-10-26 中山市富大照明科技有限公司 A kind of flexible LED rope light

Similar Documents

Publication Publication Date Title
RU2415027C2 (en) Method of fabricating contactless card with built-in ic with higher flatness
CN105722317B (en) Rigid-flexible combination printed circuit board and preparation method thereof
WO2011162088A1 (en) Antenna circuit structure body for ic card/tag and production method therefor
CN202884521U (en) Light-emitting diode (LED) module with high thermal conductivity structure
CN106852032B (en) A kind of flexible metal base plate and preparation method thereof
CN104394653B (en) A kind of preparation method of Multi-layer Al-based sandwich printed board
CN101998777A (en) Method for producing conduction between layers of metal aluminum based printed wiring board
CN209063641U (en) LED light bar
CN109435369A (en) The manufacturing method and LED light bar of LED light bar
CN103841767A (en) Transparent printed circuit board and manufacturing method thereof
CN204894663U (en) Flexible aluminium base copper -clad plate
JP4135122B2 (en) Method for manufacturing electromagnetic shielding filter
CN103687330B (en) A kind of manufacture method of large scale butt-joint process flexible printed-circuit board
CN2216318Y (en) Flexible polyester film coated copper foil plate and film-coated circuit board
CN205657081U (en) Support goods
CN102748605A (en) Light-emitting diode (LED) lamp module capable of packaging LED chip on radiating supporting carrier circuit and method
CN212463615U (en) Curved surface screen flexible circuit board
CN105813380B (en) A kind of LED pcb boards connection method
CN211907668U (en) Novel fragile RFID tag antenna of dual-frenquency
CN205093038U (en) Flexible line way board that LED lighting products used
CN210745677U (en) LED light source with three-wire flexible circuit board
CN106385768B (en) A kind of transparent medium wiring board and its manufacturing method
CN201749865U (en) LED heat dissipation structure
CN207753913U (en) A kind of linear modulation double-layered circuit board module
CN110267444A (en) The manufacturing method and its LED light source of two lines soft board circuit

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20230203

Address after: Self-made A1 on the second floor of Building 10, No. 412, Jinou Road, Jianghai District, Jiangmen City, Guangdong Province, 529000

Applicant after: Jiangmen Yamin Electronic Technology Co.,Ltd.

Address before: Floor 1A1-3, No.13, Hongjiang Road, Heshan Industrial City, Heshan City, Jiangmen City, Guangdong Province, 529727

Applicant before: HESHAN ZHONGSHENG TECHNOLOGY Co.,Ltd.

TA01 Transfer of patent application right
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190308

WD01 Invention patent application deemed withdrawn after publication