CN212377802U - Light-emitting modules, floodlights and electronic equipment - Google Patents
Light-emitting modules, floodlights and electronic equipment Download PDFInfo
- Publication number
- CN212377802U CN212377802U CN202021145920.XU CN202021145920U CN212377802U CN 212377802 U CN212377802 U CN 212377802U CN 202021145920 U CN202021145920 U CN 202021145920U CN 212377802 U CN212377802 U CN 212377802U
- Authority
- CN
- China
- Prior art keywords
- light
- light source
- light sources
- light guide
- emitting module
- 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.)
- Active
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The application discloses light-emitting module, floodlight and electronic equipment. The light-emitting module comprises a substrate, a light source and a light guide layer, wherein the substrate is provided with a first surface, the light source is positioned on the first surface, the light guide layer covers the light source and is connected to the first surface, the light guide layer comprises a second surface deviating from the substrate, and an optical part is arranged on the second surface. The light guide layer is connected with the first surface and is configured to diffuse light emitted by the light source through the optical portion. Therefore, based on the light emitting module of the embodiment of the application, the optical portion of the light guide plate has a divergence effect on the light of the light source, so that the field angle of the light source is increased, the requirement of a user for large-field-angle irradiation can be met, and the use experience of the user is improved.
Description
Technical Field
The application relates to the technical field of lamps, in particular to a light-emitting module, a floodlight and electronic equipment.
Background
Floodlight, english name: flood light is a point light source that can uniformly irradiate all directions, and is widely used in the fields of effect diagram production, scene production, and auxiliary light sources of electronic devices. With the development of the technology, the lighting effect of the floodlight is more and more concerned about the product performance of the electronic equipment and the use experience of users.
Content of application
The application provides a luminous module, floodlight and electronic equipment can show the angle of view that promotes luminous module to promote luminous module's the effect of shining.
In a first aspect, an embodiment of the present application provides a light emitting module, which includes a substrate, a light source, and a light guide layer. The substrate is provided with a first surface, the light source is positioned on the first surface, the light guide layer covers the light source and is connected to the first surface, the light guide layer comprises a second surface deviating from the substrate, and the second surface is provided with an optical portion. The light guide layer is connected with the first surface and is configured to diffuse light emitted by the light source through the optical portion.
Based on this application embodiment's luminous module, the optical part of light guide plate has the effect of dispersing to the light of light source to make the field angle grow of light source, can satisfy the user and to the demand that the large field angle shines and promote user's use experience.
In some embodiments, the optical portion is configured to be formed by a surface of the light guide layer facing away from the substrate and recessed towards the substrate, and the optical portion has an inner peripheral wall.
Based on the above embodiments, in the embodiments of the present application, the optical portion is configured to be formed by the surface of the light guide layer deviating from the substrate being recessed toward the substrate, and the recessed depth is different so that the radians of the inner peripheral walls are different, and the radians of the inner peripheral walls are different, so that the curvature radii of the inner peripheral walls are different, and the divergence capacities of the inner peripheral walls with different curvature radii for the light rays are different.
In some embodiments, the light emitting module further includes a microstructure, and the inner peripheral wall is connected to the second surface. The microstructure is located on the inner peripheral wall, and the light guide layer is configured to pass through the microstructure to enable light of the light source to be diffracted.
Based on the above embodiment, the microstructures are arranged on the inner peripheral wall of the optical portion and have the function of diffracting light, so that the field angle of the light-emitting module in the embodiment of the application is further enlarged, the requirement of a user on irradiation with a large field angle is facilitated, and the use experience of the user is remarkably improved.
In some of these embodiments, the number of microstructures is plural.
Based on the above embodiments, the plurality of microstructures can significantly increase the viewing angle of the light emitting module.
In some embodiments, the number of the light sources is multiple, the light emitting module includes optical portions the same as the number of the light sources, the optical portions are all disposed on the second surface, and the optical portions and the light sources are disposed in a one-to-one correspondence manner.
Based on the above embodiment, a plurality of optical portions and a plurality of light sources are arranged, wherein in the plurality of optical portions, the recess depths of the optical portions may be the same or different, and the number of microstructures or the arrangement of the microstructures arranged on the inner peripheral wall corresponding to the optical portions may be the same or different, that is, in the embodiment of the present application, the optical portion corresponding to each light source may be customized. Furthermore, each optical part can perform divergence processing on light rays emitted by the corresponding light source to correspondingly increase the field angle of each light source, so that the light-emitting module disclosed by the embodiment of the application can realize the characteristic of large wide-angle illumination, and can meet the application of light sources such as light supplement, shooting assistance and night scene assistance in panoramic vision application scenes.
In some embodiments, the number of the light sources is multiple, the light emitting module includes light guide layers with the same number as the light sources, each light guide layer has an optical portion, and the light sources with the multiple numbers and the light guide layers with the multiple numbers are arranged in a one-to-one correspondence manner.
Based on the above embodiments, the light emitting module of the embodiments of the present application has a better illumination intensity due to the arrangement of the plurality of optical portions and the plurality of light sources, and the light emitting module of the embodiments of the present application has the light sources and the light guide layers arranged at intervals, so that a certain distance is formed between two adjacent light sources and two adjacent light guide layers, and thus the light emitting module can meet the requirement of the electronic device on flexibility, and the application range of the embodiments of the present application is significantly expanded.
In some embodiments, the substrate includes a third surface facing away from the first surface, the substrate is a circuit board, the first surface is used for disposing a circuit and an electronic component, the circuit board is provided with a through hole, the through hole penetrates through the first surface and the third surface, the connecting member is configured to be connected with the light source through one end of the through hole, and the opposite end of the connecting member is connected with the circuit on the third surface, so that the light source is electrically connected with the circuit board.
Based on above-mentioned embodiment, the circuit board directly can play the bearing effect to light source and leaded light layer, and on the other hand, light source and leaded light layer directly set up also are favorable to the miniaturization of luminous module on the circuit board in this application embodiment.
In some embodiments, a plurality of light sources are electrically connected to the circuit board by a connector.
Based on the embodiment, the light sources with a plurality of numbers are connected in series by one connecting piece, so that the working consistency of the light sources with a plurality of numbers can be effectively ensured.
In some embodiments, the light emitting module includes a plurality of through holes having the same number as the light sources, and a plurality of connecting members having the same number as the light sources, the plurality of connecting members and the plurality of through holes are arranged in a one-to-one correspondence, and each connecting member is configured such that one end is connected to the light source, and the other end opposite to the one end is connected to the third surface, so that the plurality of light sources are electrically connected to the circuit board.
Based on the embodiment, each light source is electrically connected with the circuit board by using one connecting piece, and each power supply independently responds to the control of the circuit board, so that the working reliability of the light-emitting module is improved.
In a second aspect, an embodiment of the present application provides a floodlight, which includes a housing and the above-mentioned light-emitting module, where the light-emitting module is located in the housing.
Floodlight based on this application embodiment has great angle of vision and can show the illumination effect that promotes light-emitting module.
In a third aspect, the embodiment of the present application provides an electronic device, and the electronic device includes the above-mentioned floodlight.
Electronic equipment based on this application embodiment has the work and shines the characteristics that the effect is good for several user experience effects.
The application provides a pair of light-emitting module, including base plate, light source and leaded light layer, the base plate has the first surface, and the light source is located the first surface, and the leaded light layer is located the one side that deviates from the base plate of light source, and the leaded light layer is including deviating from the second surface of base plate, and the second surface is provided with optical portion. The light guide layer is connected with the first surface and is configured to diffuse light emitted by the light source through the optical portion. Therefore, based on the light emitting module of the embodiment of the application, the optical portion of the light guide plate has a divergence effect on the light of the light source, so that the field angle of the light source is increased, the requirement of a user for large-field-angle irradiation can be met, and the use experience of the user is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic cross-sectional view of a light emitting module according to a first embodiment of the present application;
FIG. 2 is a cross-sectional view of a light emitting module according to a second embodiment of the present disclosure, wherein the number of light sources and the optical portion is plural;
FIG. 3 is a schematic cross-sectional view of a light emitting module according to a third embodiment of the present disclosure, in which the number of light guiding layers, light sources and optical portions is plural;
fig. 4 is a schematic cross-sectional view of a light emitting module according to a fourth embodiment of the present disclosure, wherein the relative position relationship between a connecting member and a through hole is shown;
FIG. 5 is a schematic cross-sectional view of a light emitting module according to a fifth embodiment of the present disclosure, wherein a plurality of through holes and connecting members are shown;
fig. 6 is an electronic device according to an embodiment of the application.
It is to be noted that, in the drawings, the thickness, size, and shape of each component of the light emitting module have been exaggerated for convenience of explanation. In particular, the shape of the light emitting module shown in the drawings is shown by way of example. That is, the shape of the actual light emitting module is not limited to the shape of the light emitting module shown in the drawings. The figures are purely diagrammatic and not drawn to scale.
The attached drawings indicate the following:
100. the light-emitting module comprises a light-emitting module body, 110, a substrate, 111, a first surface, 112, a third surface, 113, through holes, 120, a light source, 121, light rays, 130, a light guide layer, 131, a second surface, 132, an optical part, 1321, an inner peripheral wall, 140 and a connecting piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Floodlight, english name: flood light is a point light source that can uniformly irradiate all directions, and is widely used in the fields of effect diagram production, scene production, and auxiliary light sources of electronic devices.
In the process of implementing the floodlight based on the related art, the inventor finds that the outgoing light angle of the floodlight in the related art is relatively single, the field angle of the light beam is small, and the requirement of a user for large-field-angle illumination cannot be met.
To address the above technical problems, as shown in fig. 1, a first embodiment of the present invention provides a light emitting module 100, where the light emitting module 100 includes a substrate 110, a light source 120, and a light guide layer 130. The substrate 110 has a first surface 111, the light source 120 is located on the first surface 111 of the substrate 110, the light guide layer 130 covers the light source 120 and is connected to the first surface 111, the light guide layer 130 includes a second surface 131 facing away from the substrate 110, and the second surface 131 is provided with an optical portion 132. The light guide layer 130 is connected to the first surface 111, and the light guide layer 130 is configured to diffuse the light 121 emitted by the light source 120 through the optical portion 132.
In the embodiment of the present application, the optical portion 132 of the light guide layer 130 has a diverging effect on the light 121 of the light source 120, so that the field angle of the light source 120 is increased, the requirement of a user for large field angle illumination can be met, and the user experience of the user is improved.
In the above embodiment, the light source 120 may be a Vertical Cavity Surface Emitting Laser (VCSEL), and the VCSEL has the advantages of small size, circular output light spot, single longitudinal mode output, small threshold current, low price, and easy integration into a large area array.
The light guide layer 130 is made of a transparent material, which includes but is not limited to a photosensitive adhesive or an epoxy material, and the light guide layer 130 can be formed by UV curing.
In the manufacturing process of the light guide layer 130, the optical portion 132 includes, but is not limited to, being formed on the second surface 131 of the gel-state light guide layer 130 by stamping and finally being formed by UV curing, or the optical portion 132 being formed on the second surface 131 of the gel-state light guide layer 130 by a mold and finally being formed by curing.
The optical portion 132 is formed by the surface of the light guide layer 130 facing away from the substrate 110 and recessed in the direction of the substrate 110, the depth of the recess of the optical portion 132 is adjustable, and the optical portion 132 has an inner circumferential wall 1321. In the embodiment of the present application, the concave depth is different, so that the radian of the inner circumferential wall 1321 is different, and then the curvature radius of the inner circumferential wall 1321 is different, and the divergence capabilities of the inner circumferential wall 1321 with different curvature radii to the light ray 121 are different.
In other embodiments, the optical portion 132 may be protruded from the second surface 131, and the optical portion 132 is configured to diverge the light 121 emitted by the light source 120.
In order to ensure the illumination effect of the light emitting module 100 according to the embodiment of the present invention, in the embodiment of the present invention, the light emitting module 100 further includes a micro structure (not shown in the figure). The inner peripheral wall 1321 is connected to the second surface 131 of the light guide layer 130. The microstructures are located on the inner peripheral wall 1321 of the optical portion 132, and the light guide layer 130 is configured to pass through the microstructures to diffract the light 121 of the light source 120.
In the embodiment of the present application, the microstructure is disposed on the inner peripheral wall 1321 of the optical portion 132, and the microstructure has a diffraction function on the light 121, so that the field angle of the light emitting module 100 in the embodiment of the present application is further enlarged, which is beneficial to the user's requirement for large field angle illumination and significantly improves the user experience.
In the embodiment of the present application, the inner circumferential wall 1321 may be a regular surface or an irregular surface, and when the inner circumferential wall 1321 is an irregular surface, the inner circumferential wall 1321 may include a plurality of surfaces having different radii of curvature, and the surface type of the inner circumferential wall 1321 is not limited in the embodiment of the present application, and the specific surface type thereof may be specially customized according to the requirement.
Also, the number of microstructures in the above-described embodiment may be plural, and the plural number of microstructures are arranged on the inner peripheral wall 1321 of the optical portion 132. The plurality of microstructures may be arranged on the inner circumferential wall 1321 in an annular array, and two adjacent microstructures of the plurality of microstructures may be arranged at equal intervals at a certain distance.
It should be noted that the above-mentioned manner that the plurality of microstructures are arranged in an annular array at equal intervals is merely used for illustrative purposes, and the arrangement manner of the plurality of microstructures in the embodiment of the present application includes, but is not limited to, the above-mentioned specific arrangement manner, and it should be understood that, in the embodiment of the present application, both the arrangement number and the arrangement manner of the microstructures may be specially customized according to the actual use requirement of the user, wherein the viewing angle of the light emitting module 100 in the embodiment of the present application may be changed differently according to the difference between the arrangement number and the arrangement manner of the microstructures.
In order to meet the requirement of the customer for high-intensity lighting, as shown in fig. 2, in the second embodiment of the present application, the number of the light sources 120 may be multiple, the light emitting module 100 includes optical portions 132 that are the same as the number of the light sources 120, the optical portions 132 are all disposed on the second surface 131, and the optical portions 132 are disposed in one-to-one correspondence with the light sources 120. Wherein, a plurality of optical portions 132 may be arranged on the second surface 131 in an array, the array includes but is not limited to a circular array, a rectangular array, or a ring array, etc., and a plurality of light sources 120 and a plurality of optical portions 132 are arranged in a one-to-one correspondence, and each optical portion 132 may be arranged concentrically with its corresponding light source 120.
In the embodiment of the present application, a plurality of optical portions 132 and a plurality of light sources 120 are arranged, wherein in the plurality of optical portions 132, the recess depths of the optical portions 132 may be the same or different, and the number of microstructures or the arrangement manner of the microstructures arranged on the inner peripheral wall 1321 corresponding to each optical portion 132 may be the same or different, that is, in the embodiment of the present application, the optical portion 132 corresponding to each light source 120 may be customized. Further, each optical portion 132 may perform divergence processing on the light 121 emitted by the corresponding light source 120 to correspondingly increase the field angle of each light source 120, so that the light emitting module 100 of the embodiment of the application may realize a wide-angle illumination characteristic, and may satisfy the application of light sources such as light supplement, shooting assistance, night scene assistance and the like in a panoramic vision application scene.
In order to meet the requirement of flexibility of the electronic device, in the third embodiment of the present application, as shown in fig. 3, the number of the light sources 120 may be multiple, the light emitting module 100 includes light guide layers 130 having the same number as the light sources 120, each light guide layer 130 has an optical portion 132, the light sources 120 in multiple numbers and the light guide layers 130 in multiple numbers are arranged in a one-to-one correspondence, and the optical portions 132 in multiple numbers and the light sources 120 in multiple numbers are arranged in a one-to-one correspondence. Among the light sources 120, two adjacent light sources 120 may be spaced apart by a certain distance to allow the light sources 120 to be arranged at intervals, and among the light guide layers 130, two adjacent light guide layers 130 may be spaced apart by a certain distance to allow the light guide layers 130 to be arranged at intervals.
In the embodiment of the present invention, the optical portion 132 and the light sources 120 are disposed in a plurality of numbers, so that the light emitting module 100 of the embodiment of the present invention has a better irradiation intensity, and the light emitting module 100 of the embodiment of the present invention has the light sources 120 and the light guide layers 130 disposed at intervals, so that a certain distance is formed between two adjacent light sources 120 and two adjacent light guide layers 130, and thus the light emitting module 100 can meet the requirement of the electronic device on the flexibility, and further the application range of the embodiment of the present invention is significantly increased.
As shown in fig. 4, in the fourth embodiment of the present application, the light emitting module 100 may further include a connecting member 140, the substrate 110 includes a third surface 112 facing away from the first surface 111, and the substrate 110 may be a circuit board. It should be noted that, in some embodiments, the substrate 110 may also be a carrier plate, which supports the light source 120 and the light guide plate. The third surface 112 is used for disposing a circuit and electronic components, and the circuit board is provided with a through hole 113, and the through hole 113 penetrates through the first surface 111 and the third surface 112. The connecting member 140 is configured to connect one end of the connecting member 140 with the light source 120 through the through hole 113, and connect the opposite end with the circuit of the third surface 112, so that the light source 120 is electrically connected with the circuit board.
In this application embodiment, the circuit board directly can play the supporting effect to light source 120 and leaded light layer 130, and on the other hand, light source 120 and leaded light layer 130 directly set up also are favorable to the miniaturization of luminous module 100 on the circuit board in this application embodiment.
In order to ensure the working consistency of the plurality of light sources 120, in the embodiment of the present application, the plurality of light sources 120 may be connected in series by using one connector 140 and electrically connected to the circuit board, that is, the plurality of light sources 120 may all be welded to the connector 140, so that the power supply supplies power to the plurality of light sources 120 through the one connector 140, where the connector 140 may be a wire.
In the above-mentioned embodiments, the plurality of light sources 120 are connected in series by one connector 140, so that the working consistency of the plurality of light sources 120 can be effectively ensured.
As shown in fig. 5, in the fifth embodiment of the present invention, the light emitting module 100 includes through holes 113 having the same number as the light sources 120 and connecting members 140 having the same number as the light sources 120, the connecting members 140 having a plurality of numbers are disposed in one-to-one correspondence with the through holes 113 having a plurality of numbers, and each of the connecting members 140 is configured such that one end is connected to the light source 120 and the other opposite end is connected to the third surface 112, so that the light sources 120 having a plurality of numbers are electrically connected to the circuit board.
In the embodiment of the present invention, each light source 120 is electrically connected to the circuit board by using one connecting member 140, so that each light source 120 independently responds to the control of the circuit board, thereby improving the operational reliability of the light emitting module 100.
A sixth embodiment of the present application provides a floodlight (not shown in the drawings), which includes a housing (not shown in the drawings) and the light-emitting module 100 in the above embodiments, wherein the light-emitting module 100 is located in the housing, and the housing is used for protecting the light-emitting module 100.
A seventh embodiment of the present application provides an electronic device, as shown in fig. 6, which includes the floodlight of the above embodiments, where the floodlight may be an illuminating lamp of a mobile phone.
The electronic device provided by the embodiment of the application can be any electronic product, including but not limited to the following categories: a television, a notebook computer, a desktop display, a tablet computer, a digital camera, a mobile phone, smart glasses, a vehicle-mounted display, a medical device, an industrial control device, etc., which is not particularly limited in this embodiment.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it is to be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the above terms will be understood by those skilled in the art according to the specific situation.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (11)
1. A light emitting module, comprising:
a substrate having a first surface;
a light source located at the first surface;
the light guide layer covers the light source and is connected to the first surface, the light guide layer comprises a second surface deviating from the substrate, and the second surface is provided with an optical part;
the light guide layer is connected with the first surface and is configured to diffuse the light emitted by the light source through the optical portion.
2. The lighting module of claim 1,
the optical portion is configured to be formed by a surface of the light guide layer facing away from the substrate and recessed in a direction toward the substrate, and the optical portion has an inner peripheral wall.
3. The lighting module of claim 2, further comprising:
the inner peripheral wall is connected with the second surface;
the microstructure is positioned on the inner peripheral wall, and the light guide layer is configured to pass through the microstructure so as to enable light rays of the light source to be diffracted.
4. The lighting module of claim 3,
the number of the microstructures is plural.
5. The lighting module of claim 1,
the number of the light sources is multiple;
the light-emitting module comprises optical parts which are the same as the light sources in number, the optical parts in number are arranged on the second surface, and the optical parts in number are arranged in one-to-one correspondence with the light sources in number.
6. The lighting module of claim 1,
the number of the light sources is multiple;
the light-emitting module comprises light guide layers with the same number as the light sources, each light guide layer is provided with the optical part, and the light sources with a plurality of numbers are arranged in one-to-one correspondence with the light guide layers with a plurality of numbers.
7. The lighting module of claim 6, further comprising:
the substrate comprises a third surface facing away from the first surface;
the substrate is a circuit board, the third surface is used for arranging a circuit and electronic components, the circuit board is provided with a through hole, and the through hole penetrates through the first surface and the third surface;
and the connecting piece is configured to be connected with the light source through one end of the through hole, and the other opposite end of the connecting piece is connected with the circuit on the third surface, so that the light source is electrically connected with the circuit board.
8. The lighting module of claim 7,
the light sources in a plurality of numbers are electrically connected with the circuit board by one connecting piece.
9. The lighting module of claim 7,
the light-emitting module comprises a plurality of through holes with the same quantity as the light sources, and a plurality of connecting pieces with the same quantity as the light sources, wherein the connecting pieces are arranged in a one-to-one correspondence manner with the through holes, one end of each connecting piece is connected with the light sources, and the other end of each connecting piece is connected with the third surface, so that the light sources are electrically connected with the circuit board.
10. A luminaire comprising:
a housing;
the lighting module of any of claims 1-9, located within the housing.
11. An electronic device, comprising:
the luminaire of claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021145920.XU CN212377802U (en) | 2020-06-18 | 2020-06-18 | Light-emitting modules, floodlights and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021145920.XU CN212377802U (en) | 2020-06-18 | 2020-06-18 | Light-emitting modules, floodlights and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212377802U true CN212377802U (en) | 2021-01-19 |
Family
ID=74163388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021145920.XU Active CN212377802U (en) | 2020-06-18 | 2020-06-18 | Light-emitting modules, floodlights and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212377802U (en) |
-
2020
- 2020-06-18 CN CN202021145920.XU patent/CN212377802U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8378358B2 (en) | Light emitting device | |
| US8356919B2 (en) | Lens and LED module using the same | |
| CN105202482B (en) | Lens and lighting device | |
| EP2655957B1 (en) | Led light bulb with light scattering optics structure | |
| US20140362589A1 (en) | Lens | |
| WO2017092624A1 (en) | Optical element, illuminating module and illuminator with the illuminating module | |
| CN103133918A (en) | Surface light source and flexible surface light source | |
| JP2010287312A (en) | Light-emitting device and lighting system | |
| US9316852B2 (en) | Lens with diffusion structure and backlight module incorporating the same | |
| CN105698126A (en) | Flash shield, flash component and terminal | |
| CN102022699A (en) | Light emitting module and vehicle lamp | |
| US8226277B2 (en) | Lens and LED module using the same | |
| US8840274B1 (en) | Method and apparatus for a protective case including an optical system | |
| CN111396799A (en) | Lighting device | |
| CN212377802U (en) | Light-emitting modules, floodlights and electronic equipment | |
| EP2912368A1 (en) | Optical cover for a light emitting module | |
| US9063260B2 (en) | LED tube with light reflective face | |
| EP3877696B1 (en) | A lighting system | |
| CN102192472B (en) | Optical lens device | |
| CN212929710U (en) | Lighting device | |
| JP2005196983A (en) | Luminaire using light emitting diode | |
| JP2013257360A (en) | Liquid crystal display device | |
| JP2011077002A (en) | Luminaire | |
| CN107304978A (en) | LED module and sign case | |
| US10267485B2 (en) | Lighting module and lighting lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi OMS Microelectronics Co.,Ltd. Address before: 330096 Jiangxi Nanchang Nanchang hi tech Industrial Development Zone, east of six road, south of Tianxiang Avenue. Patentee before: OFilm Microelectronics Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Jiangxi Province Patentee after: Oufei Microelectronics (Nanchang) Co.,Ltd. Country or region after: China Address before: No. 699 Tianxiang North Avenue, Nanchang High tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: Jiangxi OMS Microelectronics Co.,Ltd. Country or region before: China |