CN216280817U - LED lamp strip with two side emitting light - Google Patents
LED lamp strip with two side emitting light Download PDFInfo
- Publication number
- CN216280817U CN216280817U CN202121418107.XU CN202121418107U CN216280817U CN 216280817 U CN216280817 U CN 216280817U CN 202121418107 U CN202121418107 U CN 202121418107U CN 216280817 U CN216280817 U CN 216280817U
- Authority
- CN
- China
- Prior art keywords
- light
- glue
- led
- transmitting
- blocking
- 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
- Led Device Packages (AREA)
Abstract
The utility model relates to an LED lamp strip with light emitting at two sides, in particular to an LED lamp strip with light emitting at two sides, which is manufactured by welding LEDs or LEDs and a control element on a connected circuit board of a plurality of lamp strip circuit boards, wherein each circuit board is provided with two groups of connected bare lamp strips of the LEDs, applying transparent glue to seal the LEDs, forming a plurality of strip-shaped glue, forming a plurality of grooves between the strip-shaped glue, applying shading glue in the grooves and the transparent glue, cutting the shading glue into single lamp strips after the shading glue is cured, or pasting a decorative shading film after the shading glue is cured, cutting the shading glue into single lamp strips, manufacturing a lamp strip with light emitting at two sides, and the manufactured lamp strip is a lamp strip with light emitting at two long sides.
Description
Technical Field
The utility model relates to the field of light bars, in particular to an LED light bar with two side sides emitting light.
Background
1. The traditional rubber-coated light bar is generally a soft light bar, also called an LED lamp strip, and direct light of an LED is emitted outwards, so that the light bar is very dazzling, is hidden in a groove for installation and use when being used and installed indoors, and is used for blocking light and shielding the direct light by the groove.
2. Traditional low pressure lamp strip also has bare lamp strip and directly uses, and direct bare lamp strip installation is used during the use, and LED's direct light outwards launches, so lead to very dazzling, all hide when indoor use installation and install the use in the slot inside, use the slot to be in the light and shelter from direct light
How to make a lamp strip which is directly and obviously installed in a groove without being hidden is a direction which is always pursued in the industry.
In order to overcome the defects and shortcomings, the utility model adopts the following method to manufacture the LED lamp bar with two sides emitting light, the manufactured lamp bar is used for being directly and obviously installed and used indoors, and the specific method comprises the following steps:
welding LEDs or LEDs and control elements on a connected circuit board of a plurality of lamp strip circuit boards to manufacture a connected bare lamp strip, applying light-transmitting glue to seal the LEDs, wherein the light-transmitting glue forms a plurality of strip-shaped glues, a plurality of grooves are formed among the strip-shaped glues, light-blocking glue is applied in the grooves and on the surfaces of the light-transmitting glue, the light-blocking glue is adhered on the surfaces of the circuit board and the light-transmitting glue, the light-blocking glue is divided into two parts after being cured, one part is directly cut into single lamp strips, and the other part is applied with a layer of light-blocking resin printing ink or pasted with a decorative light-blocking film and then cut into single lamp strips to manufacture the LED lamp strip with light emitting from the two sides, and the LED lamp strip with light emitting from the two sides is characterized in that after the LEDs are electrified and lightened, the light emitted by the LEDs passes through the light-transmitting glue and is emitted from the surfaces of the two sides in the long direction or the sides in the long direction and the surface of the light-transmitting glue on the front side to manufacture the lamp strip with direct light emitting from the front, and the LED is shielded from the front side, the manufactured lamp strip can be used for open mounting.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an LED lamp strip with light emitting at two sides, in particular to an LED lamp strip with light emitting at two sides, which is manufactured by welding LEDs or LEDs and a control element on a connected circuit board of a plurality of lamp strip circuit boards, wherein each circuit board is provided with two groups of connected bare lamp strips of the LEDs, applying transparent glue to seal the LEDs, forming a plurality of strip-shaped glue, forming a plurality of grooves between the strip-shaped glue, applying shading glue in the grooves and the transparent glue, cutting the shading glue into single lamp strips after the shading glue is cured, or pasting a decorative shading film after the shading glue is cured, cutting the shading glue into single lamp strips, manufacturing a lamp strip with light emitting at two sides, and the manufactured lamp strip is a lamp strip with light emitting at two long sides.
According to the utility model, the utility model provides an LED lamp bar capable of emitting light from two sides, which comprises: a circuit board; LED or LED and control element; a light-transmitting adhesive; light blocking glue; a light-shielding layer; the LED light source is characterized in that the LED or the LED and the control element are welded on the circuit board, the light transmitting glue is adhered on the circuit board and the LED, the light transmitting glue is exposed on the side faces of two sides in the long direction of the light bar, or exposed on the side faces and the front faces of the two sides in the long direction of the light bar, the light blocking glue is adhered on the circuit board and the light transmitting glue in the middle, the light blocking glue divides the LED into two groups, the light blocking layer is light blocking resin printing ink or a decorative light blocking film, the light blocking layer is adhered on the light blocking glue or both, and after the light bar is electrified, light emitted by the LED penetrates through the light transmitting glue and is emitted outwards from the light transmitting glue surfaces on the side faces of the two sides in the long direction, or is emitted outwards from the light transmitting glue surfaces on the side faces and the front faces of the two sides in the long direction.
The utility model also provides an LED lamp bar with double-side light emitting, which comprises: a circuit board; LED or LED and control element; a light-transmitting adhesive; light blocking glue; the LED light source is characterized in that the LED or the LED and the control element are welded on the circuit board, the light-transmitting glue is adhered to the circuit board and the LED, the light-transmitting glue is exposed out of the side faces of the two sides in the long direction of the light bar, or the side faces and the front faces of the two sides in the long direction of the light bar, the light-blocking glue is adhered to the circuit board and the light-transmitting glue, the light-blocking glue is exposed out of the front face of the light bar, the light-blocking glue blocks part of or all of light emitted from the front face, the light-blocking glue separates the LED in the middle to form two groups of LEDs, and after the light bar is electrified, the light emitted by the LED penetrates through the light-transmitting glue and is emitted outwards from the light-transmitting glue surfaces of the side faces of the two sides in the long direction, or is emitted outwards from the side faces of the two sides in the long direction and the light-transmitting glue surfaces of the front face.
According to a preferred embodiment of the present invention, the LED light bar emitting light from both sides is characterized in that the circuit board is a rigid circuit board or a flexible circuit board.
According to a preferred embodiment of the utility model, the LED light bar with double-side light emission is characterized in that two side surfaces in the long direction of the light bar, the side surface of the light-transmitting glue and the side surface of the circuit board are on the same cutting surface.
According to a preferred embodiment of the present invention, the LED light bar with double-side light emission is characterized in that the decorative light-shielding film is an organic material film, a metal film, or a composite film of metal and organic material.
According to a preferred embodiment of the utility model, the LED light bar with double side light emitting is characterized in that the decorative shading film is a film containing fiber cloth, or a film made of leather, or a film made of paper.
According to a preferred embodiment of the utility model, the LED lamp strip with double-side light emitting is characterized in that the decorative light shielding film and the light blocking film are adhered together by the adhesive, or the decorative light shielding film and the light transmitting film are adhered together by the adhesive, or the decorative light shielding film and the light blocking film are adhered together by the adhesive and the light transmitting film are adhered together by the adhesive.
According to a preferred embodiment of the present invention, the LED light bar with double side light emission is characterized in that the light-transmitting glue is two layers of glue, wherein one layer of glue is glue with fluorescent powder.
According to a preferred embodiment of the utility model, the LED lamp strip capable of emitting light from two sides is characterized in that the LED is an LED lamp bead or an LED flip chip.
According to a preferred embodiment of the present invention, the LED light bar with two side-emitting features is characterized in that the light-blocking glue has both light-blocking and reflection functions.
The details of one or more embodiments of the utility model are set forth in the accompanying drawings and the description below.
Drawings
The features, objects, and advantages of the present invention will become more apparent from the description set forth below when taken in conjunction with the drawings, a brief description of which follows.
Fig. 1 is a schematic plan view of a connected bare lamp strip of an LED.
FIG. 2 is a schematic cross-sectional view of a one-piece bare light bar of an LED.
Fig. 3 is a schematic plan view of a connected bare lamp strip of an LED flip chip.
Fig. 4 is a schematic cross-sectional view of a one-piece bare light bar of an LED flip chip.
FIG. 5 is a schematic cross-sectional view of a connected light bar of an LED with a light reflecting and blocking strip.
FIG. 6 is a schematic cross-sectional view of a phosphor glue applied to an LED flip chip of a one-piece bare light bar of the LED flip chip.
FIG. 7 is a schematic cross-sectional view of a connected light bar of an LED flip chip with a light reflecting and blocking adhesive tape.
FIG. 8 is a schematic cross-sectional view of a one-piece light bar with light blocking glue and light transmitting glue LEDs.
Fig. 9 is a schematic cross-sectional view of a connected light bar of an LED flip chip with light blocking glue and light transmitting glue.
Fig. 10 is a schematic cross-sectional view of the connected light bar with the light shielding layer covering the entire surface of the light shielding layer.
Fig. 11 is a schematic cross-sectional view of the connected light bar partially covered with the light shielding layer.
Fig. 12 is a schematic cross-sectional view of a bilateral side-emitting LED light bar with a light shielding layer partially on the front surface.
Fig. 13 is a schematic cross-sectional view of a double-sided LED light bar with a light-shielding layer on the entire front panel.
FIG. 14 is a schematic cross-sectional view of a one-piece light bar with light transmissive adhesive strips for LEDs.
Fig. 15 is a schematic cross-sectional view of a connected light bar of a LED flip chip with phosphor.
FIG. 16 is a schematic cross-sectional view of a connected light bar of an LED flip chip with light-transmissive adhesive strips.
Fig. 17 is a schematic cross-sectional view of a one-piece light bar with light blocking and light transmitting LEDs.
Fig. 18 is a schematic cross-sectional view of a one-piece light bar with light blocking glue and light transmitting glue for LED flip chips.
Fig. 19 is a schematic cross-sectional view of the connected light bar with the entire surface covered with the light shielding layer.
Fig. 20 is a schematic cross-sectional view of a connected light bar partially covering a light shielding layer.
Fig. 21 is a schematic cross-sectional view of a bilateral side-emitting LED light bar with a light shielding layer partially on the front surface.
Fig. 22 is a schematic cross-sectional view of a double-sided LED light bar with a light-shielding layer on the entire front panel.
Fig. 23 is a schematic cross-sectional view of a bilateral side-emitting LED lamp bead light bar with partially shaded front.
Fig. 24 is a schematic cross-sectional view of a bilateral side-emitting LED lamp bead strip with a fully shaded front side.
Fig. 25 is a schematic cross-sectional view of a dual-side LED flip-chip light bar with partially shaded front side.
Fig. 26 is a schematic cross-sectional view of a double-sided side-emitting LED flip-chip light bar with a fully shaded front side.
Detailed Description
The present invention will be described in detail below by taking preferred embodiments as examples.
It will be understood by those skilled in the art that the following descriptions are provided for purposes of illustration and description of certain preferred embodiments only and are not intended to limit the scope of the present invention.
Example one
1. Manufacturing method of connected bare lamp strip
1.1, scheme one: connected bare lamp strip made of LED and resistor
Solder paste is printed on a conjoined flexible circuit board 1.1 containing a plurality of lamp strip circuit boards, then an easily accessible chip mounter is used for pasting an LED1.2 or a resistor 1.3, and the LED1.2 and the resistor 1.3 are welded on the circuit boards through reflow soldering to manufacture the conjoined bare lamp strip of the LED (shown in figures 1 and 2).
1.2, scheme two: connected bare lamp strip manufactured by LED flip chip and resistor
On a connected flexible circuit board 1.1 containing a plurality of light bar circuit boards, an LED flip chip 1.2a and a resistor 1.3 are die-bonded on the circuit board by using a die bonder through solder paste, and reflow soldering is carried out to firmly weld the LED flip chip 1.2a and the resistor 1.3 on the flexible circuit board so as to manufacture a connected bare light bar of the LED flip chip (shown in figures 3 and 4).
2. Preparation of light-blocking glue
Applying reflective light-blocking glue 2.1 at the position of the connected bare LED light bar where the reflective light-blocking glue is required to be dropped, arranging light-blocking glue 2.1 between the two groups of LEDs 1.2, and forming a reflective light-blocking adhesive tape after the reflective light-blocking glue 2.1 is cured to manufacture the connected LED light bar with the reflective light-blocking adhesive tape (shown in FIG. 5).
Or applying fluorescent powder glue 1.4 on the LED flip chip of the connected bare lamp strip of the LED flip chip, after the fluorescent powder glue 1.4 is cured (shown in figure 6), applying reflective light-blocking glue 2.1 at the position where the reflective light-blocking glue 2.1 needs to be dropped, wherein light-blocking glue is arranged between the two groups of LEDs, and after the reflective light-blocking glue 2.1 is cured, a reflective light-blocking adhesive strip is formed, so that the connected lamp strip of the LED flip chip with the reflective light-blocking adhesive strip is manufactured (shown in figure 7).
3. Preparation of light-transmitting adhesive
And applying a transparent adhesive 3.1 on the whole upper plate of the integrated lamp strip with the reflective light blocking adhesive strip to enable the surface of the whole transparent adhesive to form a plane, heating to enable the transparent adhesive to be cured, and manufacturing the integrated lamp strip with the LED (light emitting diode) with the light blocking adhesive and the transparent adhesive (shown in figure 8) or manufacturing the integrated lamp strip with the LED flip chip with the light blocking adhesive and the transparent adhesive (shown in figure 9).
4. Manufacture of light-shielding layer
4.1, scheme one: light-shielding layer 4.1 is a light-shielding resin ink
The black shading resin ink is sprayed on the surface of the light-transmitting glue in a spraying manner, and the integral light bar (shown in figure 10) with the light shading layer covered on the surface of the integral plate or the integral light bar (shown in figure 11) with the light shading layer covered on the surface of the integral plate is manufactured through whole-plate spraying or local spraying.
4.2, scheme two: light-shielding layer 4.1 is a light-shielding film with glue
The integral light bar with the light shielding layer covered on the surface of the whole plate is manufactured by sticking the whole light shielding film with the glue on the surface of the light transmitting glue of the integral light bar with the light shielding glue and the light transmitting glue (shown in fig. 10), or the integral light bar with the light shielding layer covered on the part is manufactured by sticking a plurality of strip-shaped light shielding films (shown in fig. 11).
5. Making single lamp strip by strip
The light bar is cut into a plurality of single light bars by a circular knife slitting machine to manufacture a bilateral-side light-emitting LED light bar (shown in figure 12) with a light shielding layer on the local front side, or a bilateral-side light-emitting LED light bar (shown in figure 13) with a light shielding layer on the whole front side.
Example two
1. Manufacturing method of connected bare lamp strip
1.1, scheme one: connected bare lamp strip made of LED and resistor
Solder paste is printed on a conjoined flexible circuit board 1.1 containing a plurality of lamp strip circuit boards, then an easily accessible chip mounter is used for pasting an LED1.2 or a resistor 1.3, and the LED1.2 and the resistor 1.3 are welded on the circuit boards through reflow soldering to manufacture the conjoined bare lamp strip of the LED (shown in figures 1 and 2).
1.2, scheme two: connected bare lamp strip manufactured by LED flip chip and resistor
On a connected flexible circuit board 1.1 containing a plurality of light bar circuit boards, an LED flip chip 1.2a and a resistor 1.3 are die-bonded on the circuit board by using a die bonder through solder paste, and reflow soldering is carried out to firmly weld the LED flip chip 1.2a and the resistor 1.3 on the flexible circuit board so as to manufacture a connected bare light bar of the LED flip chip (shown in figures 3 and 4).
2. Preparation of light-transmitting adhesive
Applying transparent glue 3.1 at the position of the LED connected bare lamp strip where the transparent glue needs to be dropped, arranging the transparent glue 3.1 between the two groups of LEDs 1.2, and forming a transparent adhesive tape after the transparent glue 3.1 is cured to manufacture the LED connected lamp strip with the transparent adhesive tape (shown in figure 14).
Or applying fluorescent powder glue 1.4 on the LED flip chip of the connected bare lamp strip of the LED flip chip, after the fluorescent powder glue 1.4 is cured (shown in figure 15), applying transparent glue 3.1 at the position where the transparent glue 3.1 needs to be dropped, wherein the transparent glue is arranged between the two groups of LED flip chips, and the transparent glue forms a transparent adhesive strip after the transparent glue 3.1 is cured to manufacture the connected lamp strip of the LED flip chip with the transparent adhesive strip (shown in figure 16).
3. Preparation of light-blocking glue
And applying a light blocking adhesive 2.1 on the whole upper plate of the integrated lamp strip with the light-transmitting adhesive tape to enable the whole light blocking adhesive surface to form a plane, heating to enable the light blocking adhesive to be cured, and manufacturing the integrated lamp strip with the LED (light emitting diode) with the light blocking adhesive and the light-transmitting adhesive (shown in figure 17) or manufacturing the integrated lamp strip with the LED flip chip with the light blocking adhesive and the light-transmitting adhesive (shown in figure 18).
Supplementary explanation: the product that the transparent glue is firstly dripped and then the light blocking glue is dripped can be used without independently applying a light shielding layer, the integral lamp strip of the LED with the light blocking glue and the transparent glue is directly cut into a single strip by a strip dividing machine to manufacture a bilateral side luminous LED lamp bead lamp strip (shown in figures 23 and 24) with local or whole shading in the front, or the integral lamp strip of the LED flip chip with the light blocking glue and the transparent glue is directly cut into a single strip by the strip dividing machine to manufacture a bilateral side luminous LED flip chip lamp strip (shown in figures 25 and 26) with local or whole shading in the front.
4. Manufacture of light-shielding layer
4.1, scheme one: light-shielding layer 4.1 is a light-shielding resin ink
The black shading resin ink is sprayed on the surface of the light-transmitting glue in a spraying manner, and the integral light bar (shown in fig. 19) with the light shading layer covered on the surface of the integral plate or the integral light bar (shown in fig. 20) with the light shading layer covered on the surface of the integral plate is manufactured by spraying or locally spraying.
4.2, scheme two: light-shielding layer 4.1 is a light-shielding film with glue
The integral light bar with the light shielding layer covered on the surface of the whole plate is manufactured by sticking the whole light shielding film with the glue on the surface of the light transmitting glue of the integral light bar with the light shielding glue and the light transmitting glue (shown in fig. 19), or the integral light bar with the light shielding layer covered on the part is manufactured by sticking a plurality of strip-shaped light shielding films (shown in fig. 20).
5. Making single lamp strip by strip
The method comprises the steps of cutting a round-knife slitting machine into a plurality of single light bars, and manufacturing an LED light bar (shown in figure 21) with a light shielding layer on the local front side and capable of emitting light from two side sides, or manufacturing an LED light bar (shown in figure 22) with a light shielding layer on the whole front side and capable of emitting light from two side sides, wherein the light bars are characterized in that the two sides of the light bars in the length direction emit light, or the two sides and the front of the two sides emit light.
The utility model is described in detail with reference to the accompanying drawings, which show a specific embodiment of a bilateral side-emitting LED light bar. It will be understood by those skilled in the art, however, that the foregoing is merely illustrative and descriptive of some specific embodiments and is not to be construed as limiting the scope of the utility model, especially the scope of the claims.
Claims (8)
1. A bilateral side emitting LED light bar comprising:
a circuit board;
LED or LED and control element;
a light-transmitting adhesive;
light blocking glue;
a light-shielding layer;
the LED light source is characterized in that the LED or the LED and the control element are welded on the circuit board, the light transmitting glue is adhered on the circuit board and the LED, the light transmitting glue is exposed on the side faces of two sides in the long direction of the light bar, or exposed on the side faces and the front faces of the two sides in the long direction of the light bar, the light blocking glue is adhered on the circuit board and the light transmitting glue in the middle, the light blocking glue divides the LED into two groups, the light blocking layer is light blocking resin printing ink or a decorative light blocking film, the light blocking layer is adhered on the light blocking glue or both, and after the light bar is electrified, light emitted by the LED penetrates through the light transmitting glue and is emitted outwards from the light transmitting glue surfaces on the side faces of the two sides in the long direction, or is emitted outwards from the light transmitting glue surfaces on the side faces and the front faces of the two sides in the long direction.
2. A bilateral side emitting LED light bar comprising:
a circuit board;
LED or LED and control element;
a light-transmitting adhesive;
light blocking glue;
the LED light source is characterized in that the LED or the LED and the control element are welded on the circuit board, the light-transmitting glue is adhered to the circuit board and the LED, the light-transmitting glue is exposed out of the side faces of the two sides in the long direction of the light bar, or the side faces and the front faces of the two sides in the long direction of the light bar, the light-blocking glue is adhered to the circuit board and the light-transmitting glue, the light-blocking glue is exposed out of the front face of the light bar, the light-blocking glue blocks part of or all of light emitted from the front face, the light-blocking glue separates the LED in the middle to form two groups of LEDs, and after the light bar is electrified, the light emitted by the LED penetrates through the light-transmitting glue and is emitted outwards from the light-transmitting glue surfaces of the side faces of the two sides in the long direction, or is emitted outwards from the side faces of the two sides in the long direction and the light-transmitting glue surfaces of the front face.
3. The bilateral side-emitting LED light bar of claim 1 or 2, wherein the circuit board is a rigid circuit board or a flexible circuit board.
4. The bilateral side-emitting LED lamp strip of claim 1 or 2, wherein two side faces in the long direction of the lamp strip, the side face of the light-transmitting glue and the side face of the circuit board are on the same cutting face.
5. The bilateral side-emitting LED light bar of claim 1, wherein the decorative and light-shielding film is a film made of fiber cloth, leather, paper, or the like.
6. The bilateral side-emitting LED light bar of claim 1, wherein the adhesive adheres the decorative light-shielding film and the light-blocking film together, or the adhesive adheres the decorative light-shielding film and the light-transmitting film together, or the adhesive adheres the decorative light-shielding film and the light-blocking film together and the light-transmitting film together.
7. The LED light bar with double-side light emitting function according to claim 1 or 2, wherein the light-transmitting glue is two layers of glue, wherein one layer of glue is glue with fluorescent powder.
8. The bilateral side-emitting LED light bar of claim 1 or 2, wherein the LED is an LED light bead or an LED flip chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121418107.XU CN216280817U (en) | 2021-06-19 | 2021-06-19 | LED lamp strip with two side emitting light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121418107.XU CN216280817U (en) | 2021-06-19 | 2021-06-19 | LED lamp strip with two side emitting light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216280817U true CN216280817U (en) | 2022-04-12 |
Family
ID=81057782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121418107.XU Active CN216280817U (en) | 2021-06-19 | 2021-06-19 | LED lamp strip with two side emitting light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216280817U (en) |
-
2021
- 2021-06-19 CN CN202121418107.XU patent/CN216280817U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103972369A (en) | LED (Light Emitting Diode) lamp bar and manufacturing method thereof | |
| CN216280817U (en) | LED lamp strip with two side emitting light | |
| CN115493099A (en) | LED light bar emitting light from two sides and manufacturing method thereof | |
| CN214332384U (en) | Side-lighting decorative lamp strip | |
| CN214119765U (en) | LED lamp strip capable of emitting light from surface decoration light shielding layer | |
| JP5447945B2 (en) | Enclosure with light emitting function and method for manufacturing the same | |
| CN114763886A (en) | Side-lighting decorative lamp strip and manufacturing method thereof | |
| CN115234862A (en) | LED light bar with single-side light blocking function and manufacturing method thereof | |
| CN114763885A (en) | Front-side-emitting LED lamp bar manufactured by using shading film and manufacturing method thereof | |
| CN114811469A (en) | LED light bar capable of emitting light from surface decorative light shielding layer and manufacturing method thereof | |
| CN111169118B (en) | Glass manufacturing method, display glass and display curtain wall | |
| CN210402971U (en) | Four-side light emitting source and backlight module | |
| CN212377817U (en) | Closed LED lamp area | |
| CN115435260A (en) | LED light bar with part of decorative light shielding layer being transparent and manufacturing method thereof | |
| CN113054071A (en) | Wide lamp belt manufactured by flip LED chip and manufacturing method | |
| CN212480874U (en) | LED lamp strip with hidden LED light source | |
| CN213576955U (en) | LED lamp strip with LED light source shielding | |
| CN113048409A (en) | Wide light bar manufactured by flip LED chip and manufacturing method | |
| CN114076264A (en) | LED lamp strip with diffusion layer on surface and manufacturing method thereof | |
| CN112432072A (en) | Closed LED lamp strip and manufacturing method thereof | |
| CN211957685U (en) | Flip LED double-color wide lamp belt | |
| CN110767639A (en) | Method for manufacturing car lamp light source | |
| CN112483923A (en) | Waterproof LED lamp strip and manufacturing method thereof | |
| CN211376641U (en) | LED double-color wide lamp strip | |
| CN218525587U (en) | LED backlight lamp panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |