CN207145994U - A kind of UVLED integrates module - Google Patents
A kind of UVLED integrates module Download PDFInfo
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- CN207145994U CN207145994U CN201720963978.7U CN201720963978U CN207145994U CN 207145994 U CN207145994 U CN 207145994U CN 201720963978 U CN201720963978 U CN 201720963978U CN 207145994 U CN207145994 U CN 207145994U
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Abstract
The utility model discloses a kind of UVLED and integrates module, including ceramic substrate, upper cover plate and quartz lens, described ceramic substrate includes chip, terminal and al nitride ceramic board, described al nitride ceramic board front is provided with printed circuit, described aluminium nitride ceramics back is provided with Gold plated Layer, described al nitride ceramic board front both ends are respectively equipped with terminal, described terminal connection printed circuit, described aluminium nitride ceramics front is installed with some UV LED chip bindings bits in advance, remove UV LED chip bindings bit in described aluminium nitride ceramics front, surface printing beyond terminal has an oil resistant layer of ink that there is high-termal conductivity to make UVLED COB module group substrates rapid heat dissipations, extend service life, electric conductivity reduces by force energy consumption, serve environment protecting.
Description
Technical field
LED technology field is the utility model is related to, espespecially a kind of UVLED integrates module.
Background technology
With the fast development of LED technology and reaching its maturity for visible regime, the pole of UV-light luminous two of short wavelength
Pipe (UV LED) is gradually of interest by numerous researchers, purple compared to traditional because its spectral band is concentrated in ultraviolet range
Outer light source, possesses unique advantage, including it is low in energy consumption, luminescence response is fast, reliability is high, radiation efficiency is high, long lifespan, right
Environmental nonpollution, it is compact-sized many advantages, such as, therefore it has wide market application foreground, solid in silk-screen printing, polymer
There is major application value in the fields such as change, environmental protection, white-light illuminating and military detection.
Because ultraviolet wavelength is shorter, emittance is high, and ultraviolet light wave makes that silica gel is brittle, Yi Huangkai to the easy decomposition of silica gel
Split, so as to reduce the luminous efficiency of LED chip, influence its performance and life-span, most of UVLED light fixtures have radiating deficiency
The problems such as easily being come off with substrate.
Utility model content
To solve the above problems, the utility model, which provides a kind of UVLED, integrates module.
To achieve the above object, the utility model, which adopts the following technical scheme that, is：A kind of UVLED integrates module, including
Ceramic substrate, upper cover plate and quartz lens, described ceramic substrate include chip, terminal and al nitride ceramic board, and its feature exists
In：Described al nitride ceramic board front is provided with printed circuit, and described aluminium nitride ceramics back is provided with Gold plated Layer, described
Al nitride ceramic board front both ends are respectively equipped with terminal, described terminal connection printed circuit, described aluminium nitride ceramics front
Some UV LED chip bindings bits in array arrangement are provided between two-terminal, UV LED chip is removed in described aluminium nitride ceramics front
Surface printing beyond bindings bit, terminal has oil resistant layer of ink, and described upper cover plate is respectively equipped with and UV LED chip bindings bit
Corresponding lens groove and with the breach corresponding to terminal, described upper cover plate is by high temperature hot pressing glued membrane hot pressing in ceramic substrate
Front, described chip is in UV LED chip bindings bit, and described quartz lens is in lens groove；Al nitride ceramic board
With high-termal conductivity, wear-resisting and electric conductivity is strong the characteristics of, the intensity of al nitride ceramic board is added by Gold plated Layer, is not easy to
Deform, by printing an oil resistant layer of ink, make al nitride ceramic board front surface bright and clean smooth, be easy to the attached of upper cover plate
, when high-temperature, oil resistant layer of ink is not easy to melt, and avoids coming off between ceramic substrate, upper cover plate.
Preferably, described upper cover plate is provided with a kind of aluminium sheet or a kind of alumina ceramic plate, and described upper cover plate is aluminium
Plate, the aluminium sheet form the lens groove of corresponding chip position size by Jin Shu Tong carving methods, and the surface of aluminum plate carries out anode
Oxidation processes, make its surface insulation, aluminium sheet is easy to be attached to al nitride ceramic board front surface, and has high-termal conductivity.
Preferably, described chip is UV LED chip, and described chip is placed in lens groove by sintering of nano-material silver paste
It is electrically connected with al nitride ceramic board.
Preferably, described quartz lens bottom is provided with annular groove, and annular groove insertion lens groove is connected with upper cover plate；Quartz
The light transmittance that lens add.
Preferably, the described rectangular arrangement of UV LED chip bindings bit.
Preferably, in addition to several through holes；The through hole can make integrated module be fastened on radiator or other articles
Upper use.
The beneficial effects of the utility model are：The utility model is simple in construction, and described upper cover plate passes through high temperature hot pressing
Glued membrane hot pressing is positive in ceramic substrate, avoids using glue, al nitride ceramic board has high-termal conductivity, wear-resisting and strong electric conductivity spy
Point, the intensity of al nitride ceramic board is added by Gold plated Layer, be susceptible to deform, by printing an oil resistant layer of ink,
Make al nitride ceramic board front surface bright and clean smooth, be easy to the attachment of upper cover plate, when high-temperature, oil resistant layer of ink is not easy
In thawing, coming off between ceramic substrate, upper cover plate is avoided.Using quartz lens, increase light transmittance.In addition, the utility model handle
Terminal is integrated in ceramic substrate, it is no longer necessary to external constant current IC, single-chip microcomputer etc., it is easy for installation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation at another visual angle of the utility model.
Fig. 3 is the structural representation of upper cover plate.
Fig. 4 is the structure chart of al nitride ceramic board.
Mark explanation：1st, al nitride ceramic board；2nd, upper cover plate；3rd, oil resistant layer of ink；4 quartz lens；5th, terminal；6th, plate
Layer gold；7th, lens groove；8th, UV LED chip bindings bit.
Embodiment
Refer to shown in Fig. 1-4, the utility model integrates module, including ceramic substrate, upper cover plate 2 on a kind of UVLED
With quartz lens 4, described ceramic substrate includes chip, terminal 5 and al nitride ceramic board 1, and described al nitride ceramic board 1 is just
Face is provided with the printed circuit using the processing of DPC techniques, and chip, terminal, printed circuit are electrically connected with, described al nitride ceramic board
1 back side is provided with the Gold plated Layer 6 using the processing of DPC techniques, and Gold plated Layer 6 increases ceramic wafer yield strength, will can entirely integrated in addition
Module welds on a heat sink, and described terminal 5 is respectively welded at 1 positive both ends of al nitride ceramic board, described aluminium nitride pottery
Some UV LED chip bindings bits 8 are distributed with array in porcelain front, and described quartz lens 4 is located at UV LED chip bindings bit 8
Top, surface printing of the described aluminium nitride ceramics front in addition to UV LED chip bindings bit 8, terminal 5 have a high temperature resistant ink
Layer 3.To the easy decomposition of silica gel, quartz lens 4 effectively solves existing silica gel sheath mirror and easily come off problem UV, while plays and light source is entered
Row optically focused, increase to light source utilization rate and light source penetration power.
Preferably, 6063 Lv Pian Tong are carved into and corresponding binding chip position size by upper cover plate 2 using Jin Shu Tong carving methods
Lens groove 7, and 6063 aluminium flakes are then cooked into anodized, make its surface insulation, then with high temperature hot pressing glued membrane, using heat
Pressure mode presses to 6063 aluminium sheets in the front oil resistant layer of ink 3 of al nitride ceramic board 1, makes 6063 aluminium flakes in binding chip position
Put and form a circular cavity；Or upper cover plate 2 is cut into alumina ceramic plate and corresponding binding using laser cutting method
The lens groove 7 of chip position size, then with high temperature hot pressing glued membrane, alumina ceramic plate is pressed to by nitridation using hot pressing mode
In the front oil resistant layer of ink 3 of aluminium ceramic wafer 1, make alumina ceramic plate in one circular cavity of formation on binding chip position.
Preferably, described chip is a kind of UV LED chip bindings bit 8, with crystal-bonding adhesive by chip be fixed in cavity with
Printed circuit through DPC processing connects.
Preferably, quartz lens 4 is bonded on upper cover plate 2 with silica gel.
Preferably, ceramic substrate with after the pressing connection of upper cover plate 2, through hole is drilled with four angles respectively.
Embodiment of above is only that preferred embodiment of the present utility model is described, not to the utility model
Scope be defined, on the premise of the utility model design spirit is not departed from, this area ordinary skill technical staff to this
The various modifications and improvement that the technical scheme of utility model is made, the guarantor that claims of the present utility model determine all should be fallen into
In the range of shield.
Claims (6)
1. a kind of UVLED integrates module, including ceramic substrate, upper cover plate and quartz lens, described ceramic substrate include chip,
Terminal and al nitride ceramic board, it is characterised in that：Described al nitride ceramic board front is provided with printed circuit, described aluminium nitride
Ceramic back is provided with Gold plated Layer, and described al nitride ceramic board front both ends are respectively equipped with terminal, described terminal connection print
Brush circuit, some UV LED chip bindings bits in array arrangement are provided between described aluminium nitride ceramics front two-terminal, it is described
Surface printing of the aluminium nitride ceramics front in addition to UV LED chip bindings bit, terminal have oil resistant layer of ink, described upper lid
Plate is respectively equipped with the lens groove corresponding to UV LED chip bindings bit and led to the breach corresponding to terminal, described upper cover plate
Too high warm moulding film hot pressing is in ceramic substrate front, and described chip is in UV LED chip bindings bit, and described quartz is thoroughly
Mirror is in lens groove.
2. a kind of UVLED according to claim 1 integrates module, it is characterised in that：Described upper cover plate is aluminium sheet, described
Aluminium sheet forms the lens groove of corresponding chip position size by Jin Shu Tong carving methods, and the surface of aluminum plate is carried out at anodic oxidation
Reason, makes its surface insulation.
3. a kind of UVLED according to claim 1 integrates module, it is characterised in that：Described upper cover plate is made pottery by aluminum oxide
Ceramics is made up of high temperature hot pressing glued membrane hot pressing on al nitride ceramic board, and the alumina ceramic plate passes through laser cutting method
Alumina ceramic plate is cut into the corresponding big lenslet groove of chip position.
4. a kind of UVLED according to claim 1 integrates module, it is characterised in that：Described chip is UV LED chip,
Described chip is placed in lens groove and is electrically connected with by sintering of nano-material silver paste and al nitride ceramic board.
5. a kind of UVLED according to claim 1 integrates module, it is characterised in that：Described quartz lens bottom is provided with
Annular groove, annular groove insertion lens groove are connected with upper cover plate.
6. a kind of UVLED according to claim 1 integrates module, it is characterised in that：Described UV LED chip bindings bit into
Rectangular arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720963978.7U CN207145994U (en) | 2017-08-03 | 2017-08-03 | A kind of UVLED integrates module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720963978.7U CN207145994U (en) | 2017-08-03 | 2017-08-03 | A kind of UVLED integrates module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207145994U true CN207145994U (en) | 2018-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720963978.7U Active CN207145994U (en) | 2017-08-03 | 2017-08-03 | A kind of UVLED integrates module |
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| Country | Link |
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| CN (1) | CN207145994U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108997022A (en) * | 2018-08-06 | 2018-12-14 | 珠海汉瓷精密科技有限公司 | A kind of preparation method suitable for alumimium nitride ceramic sheet and alumina ceramic plate mixed pressure |
| CN109192838A (en) * | 2018-08-15 | 2019-01-11 | 深圳优卫乐得科技有限公司 | A kind of ultraviolet LED light source module making method |
-
2017
- 2017-08-03 CN CN201720963978.7U patent/CN207145994U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108997022A (en) * | 2018-08-06 | 2018-12-14 | 珠海汉瓷精密科技有限公司 | A kind of preparation method suitable for alumimium nitride ceramic sheet and alumina ceramic plate mixed pressure |
| CN109192838A (en) * | 2018-08-15 | 2019-01-11 | 深圳优卫乐得科技有限公司 | A kind of ultraviolet LED light source module making method |
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