CN203363796U - Light-emitting module and light-emitting equipment with same - Google Patents
Light-emitting module and light-emitting equipment with same Download PDFInfo
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- CN203363796U CN203363796U CN2013204782009U CN201320478200U CN203363796U CN 203363796 U CN203363796 U CN 203363796U CN 2013204782009 U CN2013204782009 U CN 2013204782009U CN 201320478200 U CN201320478200 U CN 201320478200U CN 203363796 U CN203363796 U CN 203363796U
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Abstract
The utility model discloses a light-emitting module and light-emitting equipment with the same. The light-emitting module of the light-emitting equipment comprises at least one bearing substrate, at least one light-emitting diode (LED) chip module, and an encapsulation layer. The light-emitting module is characterized in that the LED chip module is arranged on the bearing substrate; the encapsulation layer is coated outside the LED chip module; the LED chip module comprises an LED chip group, an ultraviolet LED chip group and an infrared LED chip group; the LED chip group emits a visible light; the ultraviolet LED chip group emits an ultraviolet light; the infrared LED chip group emits an infrared light. The light-emitting module disclosed by the utility model is integrated with a plurality of functions of infrared remote control or receiving, white-light illumination, ultraviolet disinfection sterilization or special sensing or treatment and the like, and additionally can be independently controlled by a circuit, so that the light-emitting module is very suitable for application of a handheld device, meets user demands, and simultaneously is small in volume, convenient to carry and low in manufacturing cost.
Description
Technical field
The utility model relates to a kind of light-emitting device, relates in particular to a kind of light emitting module of realizing illumination, sterilizing, infrared induction multifunctional all.
Background technology
Light emitting diode (LED) is a kind of low voltage semiconductor solid luminescence device, it is to utilize the solid semiconductor chip as luminescent material, when two ends add forward voltage, the carrier in semiconductor can occur compoundly to cause photo emissions and produce light, be the most popular current light source technology.The characteristics of LED light source are: energy-conservation, consumed energy reduces 80% with the incandescent lamp of light efficiency; Use low-tension supply (between 6 ~ 24V), security is good; Volume is little, can be prepared into the device of various shapes; Life-span is long; Response time is fast; Without poisonous metal mercury to pollution of environment etc.
Along with the raising of people's living standard, the application of LED luminaire is also more and more universal.The Devoting Major Efforts To Developing of great power LED luminaire in recent years, make LED luminaire development from the plain vanilla illumination toward multifunctional direction (as illumination+sterilizing etc.), and its potential function is constantly excavated out.Take hand-holding communication device as example, continuous evolution along with technology, its installation weight and size are constantly dwindled, and due to the particularity of handheld apparatus communication, its size is comparatively limited, weight also needs to meet the demand that the consumer is frivolous, carry, yet existing Multifunctional hand-held communication device, its volume often occupies the too much ratio of whole communication device, module assembled complexity, cost is higher, is difficult to meet consumer demand.So far also do not occur by hand-holding communication device, arranging and have infrared ray (remote control or reception), white-light illuminating (illumination functions and photograph light filling function) concurrently, ultraviolet ray Multifunctional centralized LED luminaires such as (disinfection or special detecting or therapeutical uses), thus meet consumer's multi-functional demand.
Summary of the invention
The technical problems to be solved in the utility model, be to provide a kind of and collect multi-functional in the light emitting module of LED package module, adopt this light emitting module for such as the hand-held communication product, can simplify product manufacturing dimension, save manufacturing cost, have advantages of light small and exquisite.
The technical solution adopted in the utility model is: have several LED chips of difference in functionality, by the design on optics, mechanism and circuit, form single LED package module, to realize having concurrently multi-functional (more than at least three kinds) purposes on luminaire.
Describedly collect multi-functional in the light emitting module of LED package module, comprise bearing substrate, at least one LED chip module, encapsulated layer, it is characterized in that: the LED chip module is set, LED chip module outer cladding encapsulated layer on bearing substrate; Described LED chip module comprises the LED chip group of launching visible ray, the ultraviolet LED chipset of emitting ultraviolet light and the infrared LED chipset of emission infrared light.
Further, described bearing substrate is selected PCB or PPA or EMC or SMC or pottery or one of metal or aforementioned any combination.
Further, described light emitting module at least forms two optics cavity.
Further, the space D of described each optics cavity is 0.1 ~ 20mm.
Further, the LED chip group of described emission visible ray is comprised of at least one group of redgreenblue LED chip or is formed or be comprised of at least one blue-light LED chip outer cladding phosphor powder layer by least one ultraviolet LED chip outer cladding phosphor powder layer.
Further, the LED chip group of described emission visible ray is for realizing the white-light illuminating function.
Further, by least one wave-length coverage, the LED chip at 200 ~ 400nm forms the ultraviolet LED chipset of described emitting ultraviolet light, for realizing disinfection or/and special detecting or/and functions such as therapeutical uses.
Further, by least one wave-length coverage, the LED chip at 760nm ~ 1000 μ m forms the infrared LED chipset of described emission infrared light, for realizing the infrared induction function.
Further, described encapsulated layer is selected transparent silica gel or glass or PMMA or one of PC or the aforementioned any combination of PET.
Further, described phosphor powder layer is selected yellow fluorescent powder or red fluorescence powder or green emitting phosphor or one of yellow fluorescent powder or aforementioned any combination.
Further, in the infrared LED chipset of the LED chip group of described emission visible ray, the ultraviolet LED chipset of emitting ultraviolet light and emission infrared light, the combination of any chipset shares an optics cavity, by same set of circuit, is controlled.
In certain embodiments, in the infrared LED chipset of the ultraviolet LED chipset of the LED chip group of described emission visible ray, emitting ultraviolet light and emission infrared light, the combination of any chipset shares an optics cavity.
In certain embodiments, described light emitting module forms at least two optics cavity, the LED chip group of described emission visible ray, the ultraviolet LED chipset of emitting ultraviolet light share an optics cavity, and the infrared LED chipset of described emission infrared light is used separately an optics cavity.
In certain embodiments, the combination of considering above-mentioned LED chip group may produce reciprocation each other, the infrared LED chipset of the LED chip group of described emission visible ray, the ultraviolet LED chipset of emitting ultraviolet light and emission infrared light can form respectively an optics cavity, by a set of independent circuit, independently controlled respectively, to increase the optics isolation features, make multi-functional can playing a role alone and do not interfere with each other, and reliability meets user demand.
The utility model also provides a kind of luminaire, and aforementioned any one light emitting module is installed, and coordinates electric power driving module, input module and processor, realizes illumination functions, UV light function and distant control function.
Compared with prior art, the utlity model has following advantage:
(1) have infrared ray (remote control or reception), white-light illuminating (illumination functions and photograph light filling function) concurrently, ultraviolet ray Multifunctional centralizeds such as (disinfection or special detecting or therapeutical uses), add and can control by independent circuits, be very suitable for the handheld apparatus application, meet consumers' demand;
(2) volume is little, easy to carry, and cost of manufacture is low.
Other features and advantages of the utility model will be set forth in the following description, and, partly from specification, become apparent, or understand by implementing the utility model.The purpose of this utility model and other advantages can realize and obtain by specifically noted structure in specification, claims and accompanying drawing.
The accompanying drawing explanation
The utility model is further described with reference to the accompanying drawings in conjunction with the embodiments.
To be that the present embodiment 1 is described collect the multi-functional top view of the light emitting module in the LED package module to Fig. 1.
To be that the present embodiment 1 is described collect the multi-functional cutaway view of the light emitting module in the LED package module to Fig. 2.
To be that the present embodiment 2 is described collect the multi-functional top view of the light emitting module in the LED package module to Fig. 3.
To be that the present embodiment 2 is described collect the multi-functional cutaway view of the light emitting module in the LED package module to Fig. 4.
To be that embodiment 3 is described collect the multi-functional top view of the light emitting module in the LED package module to Fig. 5.
To be that embodiment 3 is described collect the multi-functional top view of the light emitting module in the LED package module to Fig. 6.
To be that embodiment 3 is described collect the multi-functional stereogram of the light emitting module in the LED package module to Fig. 7.
Fig. 8 is the described luminaire structure of embodiment 4 and control method schematic diagram thereof.
Parts symbol description in figure:
100: bearing substrate; 101: reflector;
200: the LED chip group of emission visible ray; 201: the visible LED chip; 201a, 201b: pad; 202: phosphor powder layer; 203: encapsulated layer;
300: the ultraviolet LED chipset of emitting ultraviolet light; 301: the ultraviolet LED chip; 301a, 301b: pad; 302: encapsulated layer;
400: the infrared LED chipset of emission infrared light; 401: the infrared LED chip; 401a, 401b: pad; 402: encapsulated layer;
500: the combination of the LED chip group of emission visible ray and the ultraviolet LED chipset of emitting ultraviolet light; 501: phosphor powder layer; 502: encapsulated layer;
600: luminaire; 601: input module; 602: processor; 603: electric power driving module; 604: light emitting module.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is described in detail.
embodiment 1
As depicted in figs. 1 and 2, collecting of the present embodiment is multi-functional in the light emitting module of LED package module, comprise 100,2 LED chip modules of PCB bearing substrate, encapsulated layer, it is characterized in that: on PCB pottery bearing substrate 100,2 LED chip modules are set, LED chip module outer cladding encapsulated layer; Described LED chip module comprises: the combination 500 of the LED chip group of (1) emission visible ray and the ultraviolet LED chipset of emitting ultraviolet light; (2) the infrared LED chipset 400 of emission infrared light.
Above-mentioned PCB bearing substrate 100 also has a reflector 101, and the depth H value of reflector is 0.1 ~ 2mm scope, at the present embodiment preferred depth H, is 0.35mm, and the reflector madial wall is coated with reflecting layer, to increase light, takes out efficiency; The LED chip group of above-mentioned emission visible ray is for realizing the white-light illuminating function, preferably by wave-length coverage, the LED chip at 200 ~ 400nm forms the ultraviolet LED chipset of emitting ultraviolet light, for realize disinfection or/and special detecting or/and the therapeutical uses function, preferably by wave-length coverage, the LED chip at 1.5 ~ 1000 μ m forms the infrared LED chipset of emission infrared light, for realizing infrared induction (remote control is or/and reception etc.) function.
Further, encapsulated layer selects PMMA to make hemispherical lens, is beneficial to bright dipping.Specifically, the LED chip group of emission visible ray and the ultraviolet LED chipset of emitting ultraviolet light are selected respectively blue-light LED chip 201 and ultraviolet LED chip 301, the yellow YAG phosphor powder layer 501 of peripheral coating, do encapsulated layer 502 with hemispherical PMMA lens again, so form a LED chip module, launch the LED chip group of visible ray and the ultraviolet LED chipset of emitting ultraviolet light and share an optics cavity, controlled by same set of circuit; The infrared LED chipset 400 of emission infrared light is selected infrared LED chip 401, with the semispherical silicon glue lens, does encapsulated layer 402, so forms another LED chip module, by another set of circuit, is controlled separately.
The LED chip group of above-mentioned emission visible ray and the ultraviolet LED chipset of emitting ultraviolet light share an optics cavity; by same set of circuit, controlled; its advantage is: because emitting ultraviolet light is invisible; but utilize the visible characteristics of White-light LED chip utilizing emitted light; make the consumer when using this light emitting module; the zone of its disinfection is known in quicklook, can point out in time the consumer, reaches the human eye defencive function.
embodiment 2
The combination of considering LED chip group described in embodiment 1 may produce reciprocation each other, and the present embodiment, by change optical material and combining structure, make three kinds of functions play a role and not interfere with each other alone, and reliability meets user demand.
In the present embodiment, the infrared LED chipset of the ultraviolet LED chipset of the LED chip group of emission visible ray, emitting ultraviolet light and emission infrared light forms respectively an optics cavity, by a set of independent circuit, independently controlled respectively, to increase the optics isolation features, make multi-functional can playing a role alone and do not interfere with each other, and reliability meets user demand.
As shown in Figure 3 and Figure 4, collecting of the present embodiment is multi-functional in the light emitting module of LED package module, comprise 100,3 LED chip modules of aluminium oxide ceramics bearing substrate, encapsulated layer, it is characterized in that: 3 LED chip modules are set, LED chip module outer cladding encapsulated layer on aluminium oxide ceramics bearing substrate 100; Described LED chip module comprises the LED chip group 200 of launching visible ray, the ultraviolet LED chipset 300 of emitting ultraviolet light and the infrared LED chipset 400 of emission infrared light.
The LED chip group 200 of above-mentioned emission visible ray is for realizing the white-light illuminating function, preferably by wave-length coverage, the LED chip at 200 ~ 400nm forms the ultraviolet LED chipset 300 of emitting ultraviolet light, for realizing disinfection or special detecting or therapeutical uses function, preferably by wave-length coverage, the LED chip at 1.5 ~ 1000 μ m forms the infrared LED chipset 400 of emission infrared light, for realizing the infrared induction function.
Further, encapsulated layer selects transparent silica gel to make hemispherical lens, is beneficial to the increase bright dipping.Specifically, in the LED chip group 200 of emission visible ray, select blue-light LED chip 201, the yellow conformal phosphor powder layer 202(Conformal Phosphor Coating of peripheral coating), then do encapsulated layer 203 with the semispherical silicon glue lens; The ultraviolet LED chipset 300 of emitting ultraviolet light is selected ultraviolet LED chip 301, with the semispherical silicon glue lens, does encapsulated layer 302; The infrared LED chipset 400 of emission infrared light is selected infrared LED chip 401, with the semispherical silicon glue lens, does encapsulated layer 402.
The infrared LED chipset of the LED chip group of above-mentioned emission visible ray, the ultraviolet LED chipset of emitting ultraviolet light and emission infrared light forms respectively an optics cavity, by a set of independent circuit, independently controlled respectively, to increase the optics isolation features, make multi-functional can playing a role alone and do not interfere with each other, and reliability meets user demand.
Definition LED chip group 200 is D1 with the geometric center spacing of LED chip group 300, LED chip group 200 is D2 with the geometric center spacing of LED chip group 400, LED chip group 300 is D3 with the geometric center spacing of LED chip group 400, the space D value of each optics cavity is 0.1 ~ 20mm scope, in the present embodiment, the space D 1 of each optics cavity is preferably 2mm, and D2 is preferably 2mm, and D3 is preferably 2.8mm.
embodiment 3
As shown in Fig. 5, Fig. 6 and Fig. 7, collecting of the present embodiment is multi-functional in the light emitting module of LED package module, wherein launch the LED chip group of visible ray and the ultraviolet LED chipset of emitting ultraviolet light and select respectively blue-light LED chip 201 and ultraviolet LED chip 301, fluorescent material and encapsulated layer can be selected (not shown) according to actual needs.
As different from Example 1, a shared optics cavity of the ultraviolet LED chipset of the LED chip group of emission visible ray and emitting ultraviolet light in the present embodiment, form combination 500, but each LED chip group is independently controlled by a set of independent circuit respectively, the LED chip group of launching visible ray realizes current delivery control by pad 201a, 201b, and the ultraviolet LED chipset of emitting ultraviolet light is realized current delivery control by pad 301a, 301b, so with the function that increases light emitting module, control flexibility, improve reliability; The infrared LED chipset 400 of emission infrared light forms another optics cavity, by pad 401a, 401b, by a set of independent circuit again, is independently controlled; The spacing of the geometric center of described two optics cavity is 3mm.
embodiment 4
Shown in Fig. 8, the present embodiment discloses a kind of luminaire 600, comprising:
Electric power driving module 603, independent three LED chip groups controlling described light emitting module, luminous at least one the LED chip group that drives aforementioned light emitting module respectively;
The touch type electronic display screen, as input module 601, for the input operation instruction, is wherein inputted instruction and is comprised: illumination functions, UV light function and distant control function;
Processor, receive the operational order 602 of input module input, and through processing, power throughing signal be sent to electric power driving module 603.
Above-mentioned power throughing signal comprises: connect separately the White-light LED chip group, connect separately the ultraviolet LED chipset, connect separately the infrared LED chipset, also can comprise: 1) connect separately the White-light LED chip group, 2) connect separately infrared LED chipset, 3) connect White-light LED chip group and ultraviolet LED chipset simultaneously.
Wherein signal 3) duty of connection White-light LED chip group for reminding described ultraviolet LED chipset.
Wherein signal 1) in the current strength of the connection White-light LED chip group connected be greater than described signal 3) in the current strength of the White-light LED chip group connected.
The above-mentioned control method for luminaire comprises step:
Input operation instruction in input module 601, wherein input instruction and comprise: illumination functions, UV light function and distant control function;
Electric power driving module 603, according to the power throughing signal received, drives light emitting module 604, makes at least one LED chip group luminous, realizes that illumination functions, UV light function or distant control function start working.
When the operational order of input is illumination functions, processor sends the power throughing signal of connecting the White-light LED chip group to electric power driving module.
When the operational order of input is distant control function, processor sends the power throughing signal of connecting the infrared LED chipset to electric power driving module.
When the operational order of input is UV light function, processor sends to electric power driving module the power throughing signal of connecting LED chip group outside purple.
When the operational order of input is UV light function, processor sends to electric power driving module the power throughing signal of simultaneously connecting LED chip group outside White-light LED chip group and purple.
Although above-described embodiment is to adopt blue-light LED chip+yellow fluorescent powder to form the LED chip group of emission visible ray, for realizing the white-light illuminating function, obviously, can also select redness, green, blue led chip to form or send white light by least one ultraviolet LED chip outer cladding redness, green, blue phosphor layer with realization, for illumination.
In concrete application, the utility model can be identified for producing according to application demand the LED chip number of visible ray, ultraviolet light and infrared light, can, from two to dozens of hundreds of even, by a plurality of LED chips, form the single led chip in LED chipset replacement above-described embodiment.
In sum, luminaire of the present utility model has infrared ray (remote control or reception) concurrently, white-light illuminating (illumination functions and photograph light filling function), the multifunctional alls such as ultraviolet ray (disinfection or/and special detecting or/and therapeutical uses), volume is little, easy to carry, cost of manufacture is low, add and can control by independent circuits, be very suitable for the handheld apparatus application of cell phone type, equally also be applicable to such as the virtual reality projection, micro-projection, full-color folding Electronic Paper or folding panel backlight, full-color formula smart watch backlight, but photographic-type contact lenses, but the fields such as scan and copy formula contact lenses and electronic camera view window.
Claims (12)
1. a light emitting module, comprise bearing substrate, at least one LED chip module, encapsulated layer, it is characterized in that: the LED chip module is set, LED chip module outer cladding encapsulated layer on bearing substrate; Described LED chip module comprises LED chip group with emission visible ray of realizing the white-light illuminating function, have realize disinfection or/and special detecting or/and the ultraviolet LED chipset of the emitting ultraviolet light of therapeutical uses function and there is the infrared LED chipset of the emission infrared light of realizing the infrared induction function.
2. a kind of light emitting module according to claim 1, it is characterized in that: described light emitting module at least forms two optics cavity.
3. a kind of light emitting module according to claim 2, it is characterized in that: the space D of described each optics cavity is 0.1 ~ 20mm.
4. a kind of light emitting module according to claim 1, is characterized in that: the shared optics cavity of combination of any chipset in the infrared LED chipset of the LED chip group of described emission visible ray, the ultraviolet LED chipset of emitting ultraviolet light and emission infrared light.
5. a kind of light emitting module according to claim 1, it is characterized in that: described light emitting module forms at least three optics cavity, and the infrared LED chipset of the LED chip group of described emission visible ray, the ultraviolet LED chipset of emitting ultraviolet light and emission infrared light is an optics cavity of independent use respectively.
6. a kind of light emitting module according to claim 1, it is characterized in that: described light emitting module forms at least two optics cavity, the LED chip group of described emission visible ray, the ultraviolet LED chipset of emitting ultraviolet light share an optics cavity, and the infrared LED chipset of described emission infrared light is used separately an optics cavity.
7. a kind of light emitting module according to claim 1 is characterized in that: the infrared LED chipset of the LED chip group of described emission visible ray, the ultraviolet LED chipset of emitting ultraviolet light and emission infrared light is independently controlled by a set of independent circuit respectively.
8. a kind of light emitting module according to claim 1 is characterized in that: the LED chip group of emission visible ray is comprised of at least one group of redgreenblue LED chip or is formed or be comprised of at least one blue-light LED chip outer cladding phosphor powder layer by least one ultraviolet LED chip outer cladding phosphor powder layer.
9. a kind of light emitting module according to claim 1, it is characterized in that: by least one wave-length coverage, the LED chip at 200 ~ 400nm forms the ultraviolet LED chipset of described emitting ultraviolet light.
10. a kind of light emitting module according to claim 1, it is characterized in that: by least one wave-length coverage, the LED chip at 760nm ~ 1000 μ m forms the infrared LED chipset of described emission infrared light.
11. a kind of light emitting module according to claim 6 is characterized in that: described phosphor powder layer is selected yellow fluorescent powder or red fluorescence powder or green emitting phosphor or one of yellow fluorescent powder or aforementioned any combination.
12. luminaire, be equipped with described any one light emitting module of aforementioned claim 1 to 11, realizes illumination functions, UV light function or distant control function.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013204782009U CN203363796U (en) | 2013-08-07 | 2013-08-07 | Light-emitting module and light-emitting equipment with same |
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| CN2013204782009U CN203363796U (en) | 2013-08-07 | 2013-08-07 | Light-emitting module and light-emitting equipment with same |
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| CN203363796U true CN203363796U (en) | 2013-12-25 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775919A (en) * | 2014-01-28 | 2014-05-07 | 合肥京东方显示光源有限公司 | Backlight module and display device |
| CN105304801A (en) * | 2015-10-19 | 2016-02-03 | 江苏稳润光电有限公司 | White-light LED light source with sterilization effect and manufacturing method thereof |
| CN107750070A (en) * | 2017-10-25 | 2018-03-02 | 杭州驭光科技有限公司 | A kind of LED light source and its method for packing of the even light of integrated intelligent plant characteristics spectrum |
| CN107812208A (en) * | 2017-11-29 | 2018-03-20 | 深圳市紫光赛翡健康科技有限公司 | It is a kind of to do the instantaneous of portable power source and kill the equipment that disappears |
| WO2018132962A1 (en) * | 2017-01-18 | 2018-07-26 | Cree Huizhou Solid State Lighting Company Ltd. | Multiple led light source lens design in an integrated package |
| CN108520706A (en) * | 2018-06-15 | 2018-09-11 | 永林电子有限公司 | A kind of RGB collocation infrared wavelength light filling identification scanning induction LED structure and application |
| CN108954201A (en) * | 2018-09-12 | 2018-12-07 | Tcl华瑞照明科技（惠州）有限公司 | LED lamp bead and LED illumination lamp |
| CN109154741A (en) * | 2016-05-23 | 2019-01-04 | 微软技术许可有限责任公司 | Equipment with the integrated visible and infrared light supply of the display for user authentication |
| CN111035859A (en) * | 2014-10-28 | 2020-04-21 | 首尔伟傲世有限公司 | Ultraviolet treatment device |
| US11094852B2 (en) | 2017-08-25 | 2021-08-17 | Cree Huizhou Solid State Lighting Company Limited | Multiple LED light source lens design in an integrated package |
| CN113299634A (en) * | 2020-02-24 | 2021-08-24 | 世迈克琉明有限公司 | Semiconductor light emitting element |
| CN113932200A (en) * | 2020-06-29 | 2022-01-14 | 广东凯西欧光健康有限公司 | Light source module and lighting device for delaying myopia by simulating natural light |
| WO2022193435A1 (en) * | 2021-03-15 | 2022-09-22 | 上海三思电子工程有限公司 | Led package structure, and disinfection device and disinfection lamp applying same |
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2013
- 2013-08-07 CN CN2013204782009U patent/CN203363796U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775919A (en) * | 2014-01-28 | 2014-05-07 | 合肥京东方显示光源有限公司 | Backlight module and display device |
| CN111035859B (en) * | 2014-10-28 | 2022-06-07 | 首尔伟傲世有限公司 | Ultraviolet treatment device |
| CN111035859A (en) * | 2014-10-28 | 2020-04-21 | 首尔伟傲世有限公司 | Ultraviolet treatment device |
| CN105304801A (en) * | 2015-10-19 | 2016-02-03 | 江苏稳润光电有限公司 | White-light LED light source with sterilization effect and manufacturing method thereof |
| CN109154741A (en) * | 2016-05-23 | 2019-01-04 | 微软技术许可有限责任公司 | Equipment with the integrated visible and infrared light supply of the display for user authentication |
| US11416041B2 (en) | 2016-05-23 | 2022-08-16 | Microsoft Technology Licensing, Llc. | Device having display integrated infrared and visible light source |
| WO2018132962A1 (en) * | 2017-01-18 | 2018-07-26 | Cree Huizhou Solid State Lighting Company Ltd. | Multiple led light source lens design in an integrated package |
| EP3571719A4 (en) * | 2017-01-18 | 2020-10-21 | Cree Huizhou Solid State Lighting Company Ltd. | Multiple led light source lens design in an integrated package |
| US11094852B2 (en) | 2017-08-25 | 2021-08-17 | Cree Huizhou Solid State Lighting Company Limited | Multiple LED light source lens design in an integrated package |
| CN107750070A (en) * | 2017-10-25 | 2018-03-02 | 杭州驭光科技有限公司 | A kind of LED light source and its method for packing of the even light of integrated intelligent plant characteristics spectrum |
| CN107812208A (en) * | 2017-11-29 | 2018-03-20 | 深圳市紫光赛翡健康科技有限公司 | It is a kind of to do the instantaneous of portable power source and kill the equipment that disappears |
| CN108520706A (en) * | 2018-06-15 | 2018-09-11 | 永林电子有限公司 | A kind of RGB collocation infrared wavelength light filling identification scanning induction LED structure and application |
| CN108954201A (en) * | 2018-09-12 | 2018-12-07 | Tcl华瑞照明科技（惠州）有限公司 | LED lamp bead and LED illumination lamp |
| CN113299634A (en) * | 2020-02-24 | 2021-08-24 | 世迈克琉明有限公司 | Semiconductor light emitting element |
| CN113932200A (en) * | 2020-06-29 | 2022-01-14 | 广东凯西欧光健康有限公司 | Light source module and lighting device for delaying myopia by simulating natural light |
| WO2022193435A1 (en) * | 2021-03-15 | 2022-09-22 | 上海三思电子工程有限公司 | Led package structure, and disinfection device and disinfection lamp applying same |
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Granted publication date: 20131225 |