CN214540307U - Portable LCD module capable of displaying high uniformity - Google Patents
Portable LCD module capable of displaying high uniformity Download PDFInfo
- Publication number
- CN214540307U CN214540307U CN202120702498.1U CN202120702498U CN214540307U CN 214540307 U CN214540307 U CN 214540307U CN 202120702498 U CN202120702498 U CN 202120702498U CN 214540307 U CN214540307 U CN 214540307U
- Authority
- CN
- China
- Prior art keywords
- film
- light
- membrane
- fixed mounting
- dbef
- 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
- 238000009792 diffusion process Methods 0.000 claims abstract description 19
- 239000012528 membrane Substances 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 230000004888 barrier function Effects 0.000 claims abstract description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 17
- 239000003292 glue Substances 0.000 claims description 10
- 238000007650 screen-printing Methods 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 abstract description 3
- VQLYBLABXAHUDN-UHFFFAOYSA-N bis(4-fluorophenyl)-methyl-(1,2,4-triazol-1-ylmethyl)silane;methyl n-(1h-benzimidazol-2-yl)carbamate Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1.C=1C=C(F)C=CC=1[Si](C=1C=CC(F)=CC=1)(C)CN1C=NC=N1 VQLYBLABXAHUDN-UHFFFAOYSA-N 0.000 abstract 7
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model relates to a show LCD technical field, a light LCD module that just shows high homogeneity, wherein the LCD screen passes through all around the bound is glued fixed mounting and is being glued in gluey frame, the backplate covers and is gluing the frame back, and the attached lamp strip in two long limits of backplate, and lamp strip edge is glued to the lamp, and the positive fixed mounting of backplate has the reflectance coating, and the positive fixed mounting of reflectance coating has the light guide plate, and the positive fixed mounting of light guide plate has diffusion barrier down, and diffusion barrier front fixed mounting has membrane of adding lustre to down, and the positive fixed mounting of membrane of adding lustre to down has membrane of adding lustre to up, go up the positive fixed mounting DBEF of membrane of adding lustre to have the membrane of adding lustre to up, and LCD screen FOB and gluey frame butt and form sealedly, diffusion barrier, go up membrane of adding lustre to, membrane of adding lustre to down, DBEF, light guide plate, reflectance coating and the equal fixed mounting of lamp strip are gluing in frame and backplate. The LCD module has the advantages of good display uniformity, high overall brightness and light weight.
Description
Technical Field
The utility model relates to a show LCD technical field, especially a light LCD module that just shows high homogeneity.
Background
The liquid crystal module is simply a screen and a backlight assembly. The display component of the liquid crystal television is a liquid crystal module, which is equivalent to a picture tube in a CRT. Other parts include a power supply circuit, a signal processing circuit, and the like. The module is mainly divided into a screen and a backlight lamp assembly.
The existing display modules adopt unilateral LED lamp modules, and the difficulty in debugging the uniformity of display is high; and the number of the LED light sources is limited due to the single-side structure, so that the whole display brightness of the display module is difficult to improve.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a light LCD module that just shows high homogeneity, it has the demonstration homogeneity good, and whole luminance is high, and the comparatively light advantage of weight.
In order to achieve the above object, the utility model adopts the following technical scheme:
a portable LCD module with high uniformity comprises a liquid crystal panel FOB, a double-sided light adhesive, a rubber frame, a back plate, a diffusion film, a brightness enhancement film, a DBEF film, a light guide plate, a reflecting film and a light bar, wherein the periphery of the liquid crystal screen is fixedly arranged in the rubber frame through the edge wrapping glue, the back plate covers the back surface of the rubber frame, the two long edges of the back plate are attached with the light bars, the edges of the light bars are attached with the light glue, and the front of the back plate is fixedly provided with a reflecting film, the front of the reflecting film is fixedly provided with a light guide plate, the front of the light guide plate is fixedly provided with a lower diffusion film, the front of the lower diffusion film is fixedly provided with a lower brightness enhancement film, the front of the lower brightness enhancement film is fixedly provided with an upper brightness enhancement film, the front surface of the upper brightness enhancement film is fixedly provided with DBEF, the front surface of the DBEF is fixedly provided with a liquid crystal screen FOB, and the liquid crystal screen FOB and the gluey frame butt and form sealedly, the equal fixed mounting of diffusion barrier, last membrane, lower membrane, DBEF, light guide plate, reflectance coating and lamp strip is in gluey frame and backplate.
Preferably, the middle of the back plate is provided with a hollow area.
Preferably, black silk screen printing is etched on the periphery of the DBEF.
Preferably, two LED lamp strips for light entering are arranged at two ends of the back plate.
Use the utility model discloses a beneficial effect is:
the LED lamp with the double-side LED lamp can provide more LED lamps for the display module through the use of the double-side LED lamps, and the method reduces heat generated in the use process of the LED lamps while increasing the brightness of the display module, thereby prolonging the service life of products. Because the DBEF is etched with black silk screen at the periphery, the uniformity of the display effect is improved. Because the back plate is made of an aluminum plate material, the weight of the back plate is lighter than that of similar products, and the back plate is convenient to carry.
Drawings
Fig. 1 is the overall structure diagram of the LCD module of the present invention which is light and shows high uniformity.
Fig. 2 is the back schematic view of the LCD module of the present invention, which is light and displays high uniformity.
Fig. 3 is an exploded view of the LCD module of the present invention, which is light and shows high uniformity.
The reference numerals include:
1-edge wrapping glue; 2-liquid crystal screen FOB; 3, gluing a frame; 4-DBEF; 5, coating a brightness enhancement film; 6, arranging a brightness enhancement film; 7-lower diffusion membrane; 8, a light guide plate; 9-a reflective film; 10-a light bar; 11-double-sided lamp glue; 12-a back plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, the LCD module with a portable and highly uniform structure in this embodiment includes a liquid crystal panel, a double-sided light adhesive 11, a plastic frame 3, a back panel 12, a diffusion film, a brightness enhancement film, a DBEF4 film, a light guide plate 8, a reflective film 9 and a light bar 10, wherein the periphery of the liquid crystal panel is fixedly installed in the frame of the plastic frame 3 through an edge wrapping adhesive 1, the back panel 12 covers the back of the plastic frame 3, the two long sides of the back panel 12 are attached to the light bar 10, the edge of the light bar 10 is attached to the light adhesive, the front of the back panel 12 is fixedly installed with the reflective film 9, the front of the reflective film 9 is fixedly installed with the light guide plate 8, the front of the light guide plate 8 is fixedly installed with a lower diffusion film 7, the front of the lower diffusion film 7 is fixedly installed with a lower brightness enhancement film 6, the front of the lower brightness enhancement film 6 is fixedly installed with an upper brightness enhancement film 5, the front of the upper brightness enhancement film 5 is fixedly installed with a DBEF4, the front of the DBEF4 is fixedly installed with a front of the liquid crystal panel FOB2, the liquid crystal panel FOB2 is abutted to the plastic frame 3 and forms a seal, the diffusion film, the upper brightness enhancement film 5, the lower brightness enhancement film 6, the DBEF4, the light guide plate 8, the reflecting film 9 and the light bar 10 are all fixedly installed in the frame of the rubber frame 3 and the back plate 12.
Preferably, the back plate 12 has a hollow area in the middle.
Preferably, the DBEF4 is etched with black silk screen.
Preferably, two LED light bars 10 are provided at two ends of the back plate 12.
Specifically, lamp strip 10 is being attached to two long limits of aluminium backplate 12, lamp strip 10 edge is attached to the lamp glue, and 12 middle part fretworks of backplate, there is protruding buckle around backplate 12, reflectance coating 9 covers and fixes in backplate 12 top, and both ends are close to lamp strip 10, the positive fixed mounting of reflectance coating 9 has light guide plate 8, diffusion barrier 7 under the positive fixed mounting of light guide plate 8, diffusion barrier 7 is positive fixed mounting down and is brightened membrane 6 down, bright enhancement membrane 5 is gone up to bright enhancement membrane 6 is positive fixed mounting down, go up bright enhancement membrane 5 and openly fixed mounting has DBEF4, DBEF4 has black silk screen printing all around, prevent display module light leak all around. The middle frame is fixed on the front face of the DBEF4, wherein the periphery of the middle frame is provided with a fixed buckle position which can be fixedly combined with the convex buckle of the backlight. The middle frame is provided with grooves at the periphery, the front surface of the middle frame is fixedly provided with a liquid crystal screen FOB2, and the outermost layer is wrapped by the edge wrapping glue 1 to form an integral module with the FOG, the middle frame and the back plate 12. The diffusion film, the brightness enhancement film, the DBEF4 film, the light guide plate 8, the reflection film 9 and the light bar 10 are all fixedly arranged in the rubber frame 3 and the back plate 12.
The LED lamp bank can provide more LED lamps for the display module through the use of the bilateral LED lamps, and the method reduces the heat generated in the use process of the LED lamps while increasing the brightness of the display module, thereby prolonging the service life of the product. Because the DBEF4 is etched with black silk screen printing on the periphery, the uniformity of the display effect is improved. Because the back plate 12 is made of an aluminum plate material, the weight of the back plate is lighter than that of similar products, and the back plate is convenient to carry.
The above description is only a preferred embodiment of the present invention, and many changes can be made in the detailed description and the application scope according to the idea of the present invention for those skilled in the art, which all belong to the protection scope of the present invention as long as the changes do not depart from the concept of the present invention.
Claims (4)
1. The utility model provides a light and show LCD module of high homogeneity which characterized in that: comprises a liquid crystal screen FOB, double-sided lamp glue, a glue frame, a back plate, a diffusion film, a brightness enhancement film, a DBEF film, a light guide plate, a reflecting film and a lamp strip, wherein the periphery of the liquid crystal screen is fixedly arranged in the rubber frame through edge wrapping glue, the back plate covers the back surface of the rubber frame, the two long edges of the back plate are attached with the light bars, the edges of the light bars are attached with the light glue, and the front of the back plate is fixedly provided with a reflecting film, the front of the reflecting film is fixedly provided with a light guide plate, the front of the light guide plate is fixedly provided with a lower diffusion film, the front of the lower diffusion film is fixedly provided with a lower brightness enhancement film, the front of the lower brightness enhancement film is fixedly provided with an upper brightness enhancement film, the front surface of the upper brightness enhancement film is fixedly provided with DBEF, the front surface of the DBEF is fixedly provided with a liquid crystal screen FOB, and the liquid crystal screen FOB and the gluey frame butt and form sealedly, the equal fixed mounting of diffusion barrier, last membrane, lower membrane, DBEF, light guide plate, reflectance coating and lamp strip is in gluey frame and backplate.
2. A portable LCD module with high uniformity as recited in claim 1, further comprising: the middle part of the back plate is provided with a hollow-out area.
3. A portable LCD module with high uniformity as recited in claim 1, further comprising: and black silk screen printing is etched on the periphery of the DBEF.
4. A portable LCD module with high uniformity as recited in claim 1, further comprising: two ends of the back plate are provided with two LED lamp bars for light entering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120702498.1U CN214540307U (en) | 2021-04-07 | 2021-04-07 | Portable LCD module capable of displaying high uniformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120702498.1U CN214540307U (en) | 2021-04-07 | 2021-04-07 | Portable LCD module capable of displaying high uniformity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214540307U true CN214540307U (en) | 2021-10-29 |
Family
ID=78273083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120702498.1U Active CN214540307U (en) | 2021-04-07 | 2021-04-07 | Portable LCD module capable of displaying high uniformity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214540307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115840308A (en) * | 2022-11-18 | 2023-03-24 | 广东宏博盛光电科技有限公司 | High-color gamut true-color display screen of quantum optical film |
-
2021
- 2021-04-07 CN CN202120702498.1U patent/CN214540307U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115840308A (en) * | 2022-11-18 | 2023-03-24 | 广东宏博盛光电科技有限公司 | High-color gamut true-color display screen of quantum optical film |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107728379B (en) | Ultrathin direct type backlight flat-panel liquid crystal display module | |
| CN105044981B (en) | A kind of backlight module and liquid crystal display device | |
| US6882380B2 (en) | Liquid crystal display | |
| CN202266936U (en) | Sidelight type light emitting diode (LED) backlight structure | |
| CN203868938U (en) | Shading adhesive tape, backlight module and display panel | |
| CN103901654A (en) | Installation structure of optical film set | |
| CN105044983A (en) | Backlight module and liquid crystal display device | |
| CN202432357U (en) | Light-guide-plate-free side inlet type back light module and liquid display device | |
| WO2017049604A1 (en) | Backlight module | |
| CN210294761U (en) | High-brightness module screen | |
| CN214540307U (en) | Portable LCD module capable of displaying high uniformity | |
| CN202266937U (en) | Edge-lighting light emitting diode (LED) backlight structure | |
| CN102635810A (en) | Backlight module | |
| CN209928188U (en) | Display device | |
| CN103162161B (en) | Backlight module and liquid crystal display device | |
| CN216118309U (en) | Glass-based AM backlight board | |
| CN215987941U (en) | Gridding display screen | |
| CN201803239U (en) | LED unilateral light backlight module and liquid crystal display device thereof | |
| CN204155036U (en) | A kind of glue iron integration backing structure | |
| CN211905921U (en) | Colorful liquid crystal screen for realizing multicolor screen printing | |
| CN110018594B (en) | Backlight module and display module | |
| CN217506439U (en) | Touch control all-in-one machine | |
| KR101451741B1 (en) | Liquid crystal display | |
| CN204313125U (en) | Improve the backlight module of light guide plate socket effect | |
| CN221977230U (en) | A backlight module and display module thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |