CN220340517U - MINI LED backlight structure - Google Patents
MINI LED backlight structure Download PDFInfo
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- CN220340517U CN220340517U CN202321510019.1U CN202321510019U CN220340517U CN 220340517 U CN220340517 U CN 220340517U CN 202321510019 U CN202321510019 U CN 202321510019U CN 220340517 U CN220340517 U CN 220340517U
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- blue light
- mini led
- rubber
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- 239000003292 glue Substances 0.000 claims abstract description 24
- 239000002096 quantum dot Substances 0.000 claims abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 239000000741 silica gel Substances 0.000 claims abstract description 13
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 238000009792 diffusion process Methods 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 8
- 238000002310 reflectometry Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 44
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012788 optical film Substances 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Liquid Crystal (AREA)
Abstract
The utility model relates to the technical field of Mini Led backlight novel display, and discloses a Mini Led backlight structure, which comprises a Mini lamp panel part, wherein the Mini lamp panel part comprises a traditional side-in type low blue light eye protection backlight part, the Mini lamp panel part comprises a rubber frame and rubber integrated part, a flexible glue, a Mini Led substrate, a blue light chip, transparent double-component silica gel and a high-color-gamut fluorescent film or a QD quantum dot film, the outer side of the Mini lamp panel part is provided with the rubber frame and rubber integrated part, and the flexible glue is arranged inside the rubber frame and rubber integrated part. According to the MINI LED backlight structure, a COB technology is selected for a lamp strip of a lamp panel to be packaged by a fluorescent film, when the MINI LED lamp panel is used, blue light is transmitted out and reflected to the fluorescent film, and the blue light leakage is reduced, so that a traditional backlight switching is carried out between a low-blue LED and a Mini LED high-definition display, and when the MINI LED lamp panel is used, the child is timely converted into a low-blue side-entry backlight mode; the HDR partition mode of Mini Led high definition is conventionally used.
Description
Technical Field
The utility model relates to the technical field of novel Mini Led backlight display, in particular to a Mini Led backlight structure.
Background
Along with the update and iteration of the technology, various display technologies are all-in-one, new and old alternation is a necessary trend, and MINI LEDs are adopted as direct type backlight sources of an LCD panel, so that the dense blue light chips can realize regional light control, bright areas are brighter, dark areas are darker, the contrast ratio of the LCD is greatly improved, ultrahigh contrast ratio and black field display are realized, the color gamut is high, the brightness is high, the dynamic range is wide, and the display image quality is improved, wherein the MINI LED backlight lamp panel is particularly important, as a Mini LED lamp panel disclosed in Chinese patent website, for example, CN213401194U comprises the following components: a plurality of small modules and a printed circuit board, a plurality of small modules are installed on the upper surface of a printed circuit board, small modules include: the LED module comprises a colloid layer, a plurality of LED blue light chips, a reflecting layer and a MINILED substrate, wherein the reflecting layer is arranged on the upper surface of the MINILED substrate, the LED blue light chips are arranged on the upper surface of the reflecting layer, and the colloid layer encapsulates the LED blue light chips and fixes the LED blue light chips with the reflecting layer; the upper surface of the printed circuit board is provided with solder paste and small modules can be welded, but a row of lamp bars are added to the lamp panel, so that the phenomenon that blue light leakage cannot be reduced due to the increase of cost is caused, and therefore, the MINI LED backlight structure is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a MINI LED backlight structure which has the advantages of reducing blue light leakage and the like and solves the problem that blue light leakage cannot be reduced.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: a MINI LED backlight structure comprises a MINI lamp panel part, wherein the MINI lamp panel part comprises a traditional side-entrance type low-blue light eye-protection backlight part;
the MINI lamp panel part comprises a rubber frame and rubber iron integrated part, a flexible glue, a MINILED substrate, a blue light chip, transparent double-component silica gel and a high-color-gamut fluorescent film or a QD quantum dot film, wherein the rubber frame and rubber iron integrated part is arranged at the outer side of the MINI lamp panel part, the flexible glue is arranged inside the rubber frame and rubber iron integrated part, the MINILED substrate is arranged at one side of Yi Lajiao, a plurality of blue light chips are arranged at the other side of the MINILED substrate, high-reflectivity exposure white oil or a perforated reflective film structure is selected on the substrate above the chips, the light source reflection of the low-blue light white light side-in type backlight is facilitated, the function realization of the backlight after switching is achieved, the transparent double-component silica gel is arranged at the other side of the blue light chip, and the high-color-gamut fluorescent film or the QD quantum dot film is arranged at the other side of the transparent double-component silica gel;
the utility model provides a traditional side income formula low blue light eye-protection is shaded the part including diffuser plate, dodging membrane, upper and lower light enhancement and shading glue, traditional side income formula low blue light eye-protection is shaded the part and is close to the fluorescent film of high colour gamut or one side of QD quantum dot membrane and establishes to the diffuser plate, the diffuser plate opposite side sets up multilayer dodging membrane, dodging membrane opposite side sets up upper and lower light enhancement, traditional side income formula low blue light eye-protection is shaded the part and is established to shading glue with gluey frame & glued iron integration junction.
Preferably, the MINI lamp panel portion high color gamut fluorescent film has an NTSC value of eighty five percent, and the MINI lamp panel portion QD quantum dot film has an NTSC value of one hundred percent to one hundred percent.
The color gamut of the liquid crystal display can be effectively improved through the fluorescent film or the QD quantum dot film with high color gamut, and the liquid crystal display can be widely applied to terminal products such as televisions, displays, flat panels, mobile phones and the like.
Preferably, the OD value between the diffusion plate and the high-gamut fluorescent film or QD quantum dot film is set to three to five MM.
The OD value of three to five MM is set to be that the buffer light source is directly irradiated to the optical film material, so that the problem of bright and dark shadows formed by the chip spacing is solved; in addition, under the condition of brightness permission, the chip spacing is increased under the condition of ensuring the effect, so that the chip is reduced, and the product cost is reduced.
Preferably, the bottom of the MINILED base plate is provided with an external wiring of the MINILED lamp panel.
The driving IC is covered inside the external wire of the MINILED lamp panel.
Preferably, the rubber frame and rubber iron integrated side light bar is provided with a white light LED.
The LED with low blue light is used for performing traditional backlight switching with Mini LED high-definition display, and the use time of children is converted into a side-in backlight mode with low blue light in time; the HDR partition mode of Mini Led high definition is conventionally used.
Preferably, one end of the white light LED is provided with a white light bar wiring.
Compared with the prior art, the utility model provides a MINI LED backlight structure, which comprises the following components
The beneficial effects are that:
1. according to the MINI LED backlight structure, a COB technology is selected for a lamp strip of a lamp panel to be packaged by a fluorescent film, when the MINI LED lamp panel is used, blue light is transmitted out and reflected to the fluorescent film, and the blue light leakage is reduced, so that a traditional backlight switching is carried out between a low-blue LED and a Mini LED high-definition display, and when the MINI LED lamp panel is used, the child is timely converted into a low-blue side-entry backlight mode; the HDR partition mode of Mini Led high definition is conventionally used.
2. According to the MINI LED backlight structure, the easy-pull glue is arranged so as to utilize repair and disassembly, the fluorescent powder is coated by the high-color-gamut fluorescent film or the high-color-gamut beta sialon+KSF powder of the QD quantum dot film or the color gamut of the display screen is improved by the QD film added with the quantum dots, the color gamut of the liquid crystal display can be effectively improved, the MINI LED backlight structure can be widely applied to terminal products such as televisions, displays, flat panels and mobile phones, and the like, and the problem of bright and dark shadows formed by chip spacing is solved by setting the OD value of three to five MM as a buffer light source to directly irradiate an optical film material; in addition, under the condition of brightness permission, the chip spacing is increased under the condition of ensuring the effect, so that the chip is reduced, the product cost is reduced, and the driving IC is covered inside the external line of the MINILED lamp panel.
Drawings
FIG. 1 is a schematic diagram of a portion of a MINI lamp panel according to the present utility model;
FIG. 2 is a schematic diagram of a conventional side-entry low-blue eye-protecting backlight portion according to the present utility model;
fig. 3 is a schematic diagram of the front structure of the MINI LED backlight of the present utility model.
Wherein: 1. a MINI lamp panel portion; 101. the rubber frame and the rubber iron are integrated; 102. yi Lajiao; 103. a MINILED substrate; 104. a blue light chip; 105. transparent two-component silica gel; 106. a high color gamut fluorescent film or QD quantum dot film; 2. a conventional side-entry low blue eye-protecting backlight section; 201. a diffusion plate; 202. a light homogenizing film; 203. polishing up and down; 204. shading adhesive; 3. the MINILED lamp panel is externally connected; 4. a white light LED; 5. and (5) wiring the white light bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: a MINI LED backlight structure comprises a MINI lamp panel part 1, wherein the MINI lamp panel part 1 comprises a traditional side-entering type low-blue light eye-protection backlight part 2;
the MINI lamp panel part 1 comprises a rubber frame and rubber iron integrated 101, yi Lajiao, a MINILED substrate 103, a blue light chip 104, transparent double-component silica gel 105 and a high-color-gamut fluorescent film or QD quantum dot film 106, wherein the outer side of the MINI lamp panel part 1 is provided with the rubber frame and rubber iron integrated 101, a flexible glue 102 is arranged in the rubber frame and rubber iron integrated 101, one side of Yi Lajiao is provided with the MINILED substrate 103, the other side of the MINILED substrate 103 is provided with a plurality of blue light chips 104, high-reflectivity exposure white oil or a perforated reflective film structure is selected on the substrate above the chips, the light source reflection of the low-blue light white light side-in type backlight is facilitated, the function of the backlight after switching is realized, the other side of the blue light chip 104 is provided with the transparent double-component silica gel 105, and the other side of the transparent double-component silica gel 105 is provided with the high-color-gamut fluorescent film or QD quantum dot film 106;
the traditional side-entry low-blue light eye-protection backlight part 2 comprises a diffusion plate 201, a light-homogenizing film 202, upper and lower intensifying films 203 and shading glue 204, wherein one side of the traditional side-entry low-blue light eye-protection backlight part 2, which is close to a fluorescent film with a high color gamut or a QD quantum dot film 106, is set as the diffusion plate 201, the other side of the diffusion plate 201 is provided with a plurality of layers of light-homogenizing films 202, the other side of the light-homogenizing film 202 is provided with the upper and lower intensifying films 203, and the joint of the traditional side-entry low-blue light eye-protection backlight part 2 and a glue frame & glue iron integrated 101 is set as the shading glue 204;
the high-color-gamut fluorescent film of the MINI lamp panel part 1 has eighty five percent NTSC value, the QD quantum dot film of the MINI lamp panel part 1 has one hundred percent to one hundred percent NTSC value, the color gamut of the liquid crystal display can be effectively improved through the high-color-gamut fluorescent film or the QD quantum dot film 106, the MINI lamp panel part 1 can be widely applied to terminal products such as televisions, displays, flat panels and mobile phones, and the like, the OD value between the diffusion plate 201 and the high-color-gamut fluorescent film or the QD quantum dot film 106 is set to be three to five MM, and the OD value of the three to five MM is set to buffer the light source to directly irradiate the optical film material, so that the bright and dark shadow formed by the chip spacing is solved; in addition, under the condition of brightness permission, the chip spacing is increased under the condition of ensuring the effect, so that the chip is reduced, the product cost is reduced, the MINILED base plate 103 is provided with a MINILED lamp panel external line 3, the interior of the MINILED lamp panel external line 3 covers a driving IC, a rubber frame and rubber integrated 101 side surface lamp strip is provided with a white light LED4, and the LED with low blue light is used for carrying out traditional backlight switching with Mini LED high-definition display, so that the child can be converted into a side-in backlight mode with low blue light in time during use; in a conventional HDR partition mode with Mini Led high definition, one end of the white light LED4 is provided with a white light bar wiring 5.
When the LED backlight device is used, a flexible glue 102 is arranged inside a glue frame and glue iron integrated 101, a MINILED base plate 103 is arranged on one side of the flexible glue 102, a plurality of blue light chips 104 are arranged on the other side of the MINILED base plate 103, transparent bi-component silica gel 105 is arranged on the other side of the blue light chips 104, a high-color-gamut fluorescent film or a QD quantum dot film 106 is arranged on the other side of the transparent bi-component silica gel 105, a traditional side-in type low-blue light eye-protection backlight part 2 is arranged near the high-color-gamut fluorescent film or one side of the QD quantum dot film 106 is arranged as a diffusion plate 201, a multilayer dodging film 202 is arranged on the other side of the diffusion plate 201, an upper and lower intensifying 203 is arranged on the other side of the dodging film 202, a shading glue 204 is arranged at the joint of a traditional side-in type low-blue light eye-protection backlight part 2 and the glue frame and glue iron integrated 101, a MINILED lamp panel external line 3 is arranged at the bottom of the MINILED base plate 103, a driving IC is covered inside the MINILED lamp panel external line 3, the bottom of the glue frame and the glue iron integrated 101 is connected with a white LED4, and the low-blue LED is used for switching with a traditional LED light to a LED in a low-blue side backlight mode when a child is used in order to display a high-blue light mode; in the conventional HDR partition mode of Mini Led, a white light bar wire 5 is arranged at one end of the white light LED4 to connect the white light LED to required equipment.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A MINI LED backlight structure comprising a MINI lamp panel section (1), characterized in that: the MINI lamp panel part (1) comprises a traditional side-entering type low-blue light eye-protection backlight part (2);
the MINI lamp panel part (1) comprises a rubber frame and rubber iron integrated part (101), yi Lajiao (102), a MINILED substrate (103), a blue light chip (104), transparent double-component silica gel (105) and a high-color-gamut fluorescent film or QD quantum dot film (106), wherein the rubber frame and rubber iron integrated part (101) is arranged at the outer side of the MINI lamp panel part (1), a flexible glue (102) is arranged in the rubber frame and rubber iron integrated part (101), a MINILED substrate (103) is arranged at one side of Yi Lajiao (102), a plurality of blue light chips (104) are arranged at the other side of the MINILED substrate (103), high-reflectivity exposure white oil is selected on the substrate above the chips, or a perforated reflecting film structure is adopted, the transparent double-component silica gel (105) is arranged at the other side of the blue light chip (104), and the high-color-gamut fluorescent film or QD quantum dot film (106) is arranged at the other side of the transparent double-component silica gel (105);
the utility model provides a traditional side income formula low blue light eye-protection is shaded portion (2) including diffuser plate (201), dodging membrane (202), upper and lower light enhancement (203) and shading glue (204), traditional side income formula low blue light eye-protection is shaded portion (2) and is close to one side of high colour gamut's fluorescent film or QD quantum dot membrane (106) and establishes to diffuser plate (201), diffuser plate (201) opposite side sets up multilayer dodging membrane (202), dodging membrane (202) opposite side sets up upper and lower light enhancement (203), traditional side income formula low blue light eye-protection is shaded and is glued portion (2) and gluey frame & glued iron integration (101) junction and establish into shading glue (204).
2. The MINI LED backlight structure of claim 1, wherein: the MINI lamp panel part (1) high-color-gamut fluorescent film has an NTSC value of eighty-five percent, and the MINI lamp panel part (1) QD quantum dot film has an NTSC value of one hundred percent to one hundred percent.
3. The MINI LED backlight structure of claim 1, wherein: the OD value between the diffusion plate (201) and the high-gamut fluorescent film or QD quantum dot film (106) is set to three to five MM.
4. The MINI LED backlight structure of claim 1, wherein: and an MINILED lamp panel external wiring (3) is arranged at the bottom of the MINILED base plate (103).
5. The MINI LED backlight structure of claim 1, wherein: the side light bar of the rubber frame and rubber iron integrated (101) is provided with a white light LED (4).
6. The MINI LED backlight structure of claim 5, wherein: one end of the white light LED (4) is provided with a white light lamp strip wiring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321510019.1U CN220340517U (en) | 2023-06-14 | 2023-06-14 | MINI LED backlight structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321510019.1U CN220340517U (en) | 2023-06-14 | 2023-06-14 | MINI LED backlight structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220340517U true CN220340517U (en) | 2024-01-12 |
Family
ID=89445490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321510019.1U Active CN220340517U (en) | 2023-06-14 | 2023-06-14 | MINI LED backlight structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220340517U (en) |
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2023
- 2023-06-14 CN CN202321510019.1U patent/CN220340517U/en active Active
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