CN220357384U - Blue light prevention liquid crystal display screen and display module - Google Patents
Blue light prevention liquid crystal display screen and display module Download PDFInfo
- Publication number
- CN220357384U CN220357384U CN202320483916.1U CN202320483916U CN220357384U CN 220357384 U CN220357384 U CN 220357384U CN 202320483916 U CN202320483916 U CN 202320483916U CN 220357384 U CN220357384 U CN 220357384U
- Authority
- CN
- China
- Prior art keywords
- light
- layer
- blue light
- liquid crystal
- substrate
- 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
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 35
- 230000002265 prevention Effects 0.000 title abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 66
- 238000001914 filtration Methods 0.000 claims abstract description 39
- 229920000297 Rayon Polymers 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 81
- 238000009792 diffusion process Methods 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 7
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical group [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000035719 Maculopathy Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 210000000695 crystalline len Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 208000002780 macular degeneration Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
Abstract
The utility model discloses a blue light prevention liquid crystal display screen and a display module, comprising an array component, a light filtering component and a light transmission component, wherein the array component comprises an array substrate and a conducting layer, the conducting layer is arranged on the array substrate, the light filtering component comprises a light filtering substrate, a blue light prevention layer and a light filtering layer, the blue light prevention layer is arranged on the light filtering substrate, the light filtering layer is arranged on the blue light prevention layer, the light transmission component comprises a viscose body and a liquid crystal layer, the viscose body is respectively adhered with the light filtering substrate and the array substrate, so that a containing cavity is formed between the light filtering layer and the conducting layer, and the liquid crystal layer is arranged in the containing cavity. Therefore, harmful ultraviolet light and blue light can be filtered through the blue light prevention layer, so that the damage of the blue light to eyes of a user is reduced.
Description
Technical Field
The utility model relates to the field of liquid crystal display, in particular to a blue light prevention liquid crystal display screen and a display module.
Background
Along with the progress of technology, more and more electronic products are equipped with liquid crystal display screens, such as mobile phones, tablet computers, televisions, etc., and the liquid crystal display screens currently provide light sources through backlight sources. Blue light is part of visible light, and both sunlight and display screens emit blue light. Blue light waves are short and high in energy, and can reach the macular area of the eye through the crystalline lens, so that maculopathy is caused. When the electronic product with the display screen is used for a long time, the blue light emitted by the display screen can damage retina cells of eyes, visual fatigue appears when the eyes are light, sleeping is influenced, and eye diseases are seriously caused. Especially, the display screen is harmful to the health of people after long-term use under the current common conditions of mobile phones, computers and tablets.
In view of this, there is a great need for improving the existing lcd screen to filter the blue light emitted from the screen, so as to reduce the influence of the blue light on eyes of a user.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a liquid crystal display screen and a display module which can prevent blue light so as to reduce the influence of the blue light on eyes of a user.
The aim of the utility model is realized by the following technical scheme:
a blue light resistant liquid crystal display comprising:
the array assembly comprises an array substrate and a conductive layer, wherein the conductive layer is arranged on the array substrate;
the light filtering assembly comprises a light filtering substrate, a blue light preventing layer and a light filtering layer, wherein the blue light preventing layer is arranged on the light filtering substrate, and the light filtering layer is arranged on the blue light preventing layer; a kind of electronic device with high-pressure air-conditioning system
The light transmission component comprises a viscose body and a liquid crystal layer, wherein the viscose body is respectively adhered to the light filtering substrate and the array substrate, so that a containing cavity is formed between the light filtering layer and the conducting layer, and the liquid crystal layer is arranged in the containing cavity.
In one embodiment, the conductive layer is an indium tin oxide layer.
In one embodiment, a plurality of blue light preventing particles are disposed in the filter layer.
In one embodiment, the array substrate and the filter substrate are both glass plate structures.
In one embodiment, the diameter of the blue light preventing particles is 1um to 10um.
The display module comprises a blue light prevention liquid crystal display screen, a backlight assembly, a cover plate and two polaroids, wherein one polaroid is arranged on the array substrate, the other polaroid is arranged on the filter substrate, the cover plate is arranged on the polaroid close to the array substrate, and the backlight assembly is arranged on the polaroid close to the filter substrate.
In one embodiment, the backlight assembly includes a back shell, a light guide plate, a diffusion film, an LED lamp and a reflective film, wherein the back shell is fastened on the polarizer close to the array substrate, the reflective film is disposed on the inner sidewall of the back shell, the light guide plate is disposed in the back shell, the diffusion film is disposed between the light guide plate and the blue light preventing lcd, the LED lamp is disposed in the back shell, and the LED lamp is aligned with the light guide plate.
In one embodiment, the backlight assembly further includes a shielding layer, and the shielding layer is provided with a light hole, and the shielding layer is disposed on the polarizer close to the array substrate, so that a part of the diffusion film structure is aligned with the light hole.
In one embodiment, the cover plate and the polarizer are adhered through an OCA adhesive layer.
In one embodiment, the backlight assembly further includes a light enhancement film disposed on a side of the diffusion film remote from the light guide plate.
Compared with the prior art, the utility model has at least the following advantages:
the utility model discloses a blue light prevention liquid crystal display screen and a display module, comprising an array component, a light filtering component and a light transmission component, wherein the array component comprises an array substrate and a conducting layer, the conducting layer is arranged on the array substrate, the light filtering component comprises a light filtering substrate, a blue light prevention layer and a light filtering layer, the blue light prevention layer is arranged on the light filtering substrate, the light filtering layer is arranged on the blue light prevention layer, the light transmission component comprises a viscose body and a liquid crystal layer, the viscose body is respectively adhered with the light filtering substrate and the array substrate, so that a containing cavity is formed between the light filtering layer and the conducting layer, and the liquid crystal layer is arranged in the containing cavity. Thus, by providing the blue light preventing layer, harmful ultraviolet light and blue light can be filtered.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a blue light preventing lcd according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a display module according to an embodiment of the utility model.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model.
Referring to fig. 1, a blue light preventing lcd 10 includes an array assembly 100, a light filtering assembly 200 and a light transmitting assembly 300, wherein the array assembly 100 includes an array substrate 110 and a conductive layer 120, the conductive layer 120 is disposed on the array substrate 110, the light filtering assembly 200 includes a light filtering substrate 210, a blue light preventing layer 220 and a light filtering layer 230, the blue light preventing layer 220 is disposed on the light filtering substrate 210, the light filtering layer 230 is disposed on the blue light preventing layer 220, the light transmitting assembly 300 includes an adhesive 310 and a liquid crystal layer 320, the adhesive 310 is respectively adhered to the light filtering substrate 210 and the array substrate 110, so that a cavity is formed between the light filtering layer 230 and the conductive layer 120, and the liquid crystal layer 320 is disposed in the cavity.
It should be noted that, the conductive layer 120 is disposed on the array substrate 110, the blue light preventing layer 220 is disposed on the optical filter substrate 210, and the optical filter layer 230 is disposed on the blue light preventing layer 220, wherein the blue light preventing layer 220 is a film coating structure, the blue light preventing layer 220 includes a blue light absorbing agent, and the adhesive body 310 adheres and fixes the array substrate 110 and the optical filter substrate 210, so that the liquid crystal is injected into the cavity formed between the array substrate 110 and the optical filter substrate 210 to form the liquid crystal layer 320. Thus, when white light passes through the array substrate 110, selectively passes through the liquid crystal layer 320, passes through the red, green and blue light on the filter layer 230, passes through the blue light preventing layer 220, and finally passes through the filter substrate 210. The blue light preventing layer 220 blocks ultraviolet light and blue light in the wave band of 320-440 nm, but can throw visible light in the wave band of 440-780 nm, so that the effect of filtering ultraviolet light and blue light is achieved while the perspective and lighting effects are not affected. In one embodiment, the array substrate 110 and the filter substrate 210 are both glass structures.
In one embodiment, the anti-blue light layer 220 includes LGXSJ-430 to absorb ultraviolet and blue light in the 320nm to 440nm wavelength band.
In one embodiment, the conductive layer 120 is an indium tin oxide layer. Wherein the indium tin oxide layer is formed by 3-5 times of film forming, photoetching, etching and film removing processes.
Referring to fig. 1, in one embodiment, a plurality of blue light preventing particles 240 are disposed in the filter layer 230. Specifically, in order to improve the absorption efficiency of ultraviolet light and blue light in the 320 nm-440 nm wavelength band, the filter layer 230 is also doped with blue light preventing particles 240, for example, the diameter of the blue light preventing particles 240 is 1 um-10 um, so that harmful ultraviolet light and blue light are absorbed/reflected, and harmful blue light and ultraviolet light are blocked.
Referring to fig. 2, a display module 1 includes the blue light preventing lcd 10 of any one of the above embodiments, and further includes a backlight assembly 20, a cover plate 30, and two polarizers 40, wherein one polarizer 40 is disposed on the array substrate 110, the other polarizer 40 is disposed on the filter substrate 210, the cover plate 30 is disposed on the polarizer 40 near the array substrate 110, and the backlight assembly 20 is disposed on the polarizer 40 near the filter substrate 210.
It should be noted that, the two polarizers 40 are respectively attached to opposite sides of the blue light preventing lcd 10. The backlight assembly 20 is mounted on the polarizer 40 adjacent to the array substrate 110, and the backlight assembly 20 is mounted on the polarizer 40 adjacent to the filter substrate 210. Thus, white light is emitted from the backlight assembly 20, and then passes through the cover plate 30 into the human eye after passing through the polarizer 40 and the blue light preventing liquid crystal display 10. Wherein the cover plate 30 can protect the blue light preventing liquid crystal display 10.
Referring to fig. 2, in an embodiment, the backlight assembly 20 includes a back shell 201, a light guide plate 202, a diffusion film 203, LED lamps 204 and a reflective film 205, wherein the back shell 201 is fastened on the polarizer 40 near the array substrate 110, the reflective film 205 is disposed on the inner sidewall of the back shell 201, the light guide plate 202 is disposed in the back shell 201, the diffusion film 203 is disposed between the light guide plate 202 and the blue light preventing lcd 10, the LED lamps 204 are disposed in the back shell 201, and the LED lamps 204 are aligned with the light guide plate 202.
Specifically, the back case 201 is fastened on one side close to the array substrate 110, the light guide plate 202 is installed in the back case 201, the diffusion film 203 is installed between the light guide plate 202 and the blue light preventing liquid crystal display 10, and the LED lamp 204 is installed in the back case 201, so that white light of the LED lamp 204 is emitted from the side wall of the light guide plate 202, and then light is reflected under the effect of the reflective film 205, so that the light guide plate 202 is turned into a surface light source, and then the blue light preventing liquid crystal display 10 is irradiated.
Referring to fig. 2, in an embodiment, the backlight assembly 20 further includes a shielding layer 206, the shielding layer 206 is provided with light holes, and the shielding layer 206 is disposed on the polarizer 40 near the array substrate 110, so that a portion of the diffusion film 203 is aligned with the light holes.
The shielding layer 206 can shield the light from being irradiated to the outer peripheral positions of the display area of the blue light preventing lcd 10. In one embodiment, the shielding layer 206 is black mask.
Referring to fig. 2, in one embodiment, the cover plate 30 and the polarizer 40 are bonded by an OCA layer 50. Specifically, the cover plate 30 is adhered to the polarizer 40 near the array substrate 110 by the OCA layer 50.
Referring to fig. 1, in one embodiment, the backlight assembly 20 further includes a light enhancement film 207, where the light enhancement film 207 is disposed on a side of the diffusion film 203 away from the light guide plate 202. In this way, the light enhancement film 207 is disposed in front of the backlight, and light emitted from the light source is concentrated toward the user of the display device to enhance the brightness of the front surface, and light that is not utilized outside the viewing angle is recycled according to the re-reflection effect of the light and concentrated toward the user at an optimum angle, thereby enhancing the brightness. In one embodiment, two light enhancement films 207 are provided, namely an upper light enhancement film and a lower light enhancement film.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A blue light-resistant liquid crystal display, comprising:
the array assembly comprises an array substrate and a conductive layer, wherein the conductive layer is arranged on the array substrate;
the light filtering assembly comprises a light filtering substrate, a blue light preventing layer and a light filtering layer, wherein the blue light preventing layer is arranged on the light filtering substrate, and the light filtering layer is arranged on the blue light preventing layer; a kind of electronic device with high-pressure air-conditioning system
The light transmission component comprises a viscose body and a liquid crystal layer, wherein the viscose body is respectively adhered to the light filtering substrate and the array substrate, so that a containing cavity is formed between the light filtering layer and the conducting layer, and the liquid crystal layer is arranged in the containing cavity.
2. The blue light resistant liquid crystal display of claim 1, wherein said conductive layer is an indium tin oxide layer.
3. The blue light resistant liquid crystal display of claim 1, wherein a plurality of blue light resistant particles are disposed within the filter layer.
4. The blue light preventing liquid crystal display according to claim 3, wherein the array substrate and the filter substrate are both glass plate structures.
5. A blue light resistant liquid crystal display according to claim 3, wherein the blue light resistant particles have a diameter of 1um to 10um.
6. A display module, characterized by comprising the blue light preventing liquid crystal display according to any one of claims 1 to 5, and further comprising a backlight assembly, a cover plate and two polarizers, wherein one polarizer is arranged on the array substrate, the other polarizer is arranged on the filter substrate, the cover plate is arranged on the polarizer close to the array substrate, and the backlight assembly is arranged on the polarizer close to the filter substrate.
7. The display module of claim 6, wherein the backlight assembly comprises a back shell, a light guide plate, a diffusion film, an LED lamp and a reflective film, wherein the back shell is fastened on the polarizer close to the array substrate, the reflective film is disposed on the inner side wall of the back shell, the light guide plate is disposed in the back shell, the diffusion film is disposed between the light guide plate and the blue light preventing liquid crystal display, the LED lamp is disposed in the back shell, and the LED lamp is aligned with the light guide plate.
8. The display module of claim 7, wherein the backlight assembly further comprises a shielding layer, wherein a light hole is formed in the shielding layer, and the shielding layer is disposed on the polarizer adjacent to the array substrate, so that a portion of the diffusion film is aligned with the light hole.
9. The display module of claim 6, wherein the cover plate and the polarizer are adhered by an OCA adhesive layer.
10. The display module of claim 7, wherein the backlight assembly further comprises a light enhancement film disposed on a side of the diffusion film remote from the light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320483916.1U CN220357384U (en) | 2023-03-14 | 2023-03-14 | Blue light prevention liquid crystal display screen and display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320483916.1U CN220357384U (en) | 2023-03-14 | 2023-03-14 | Blue light prevention liquid crystal display screen and display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357384U true CN220357384U (en) | 2024-01-16 |
Family
ID=89479611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320483916.1U Active CN220357384U (en) | 2023-03-14 | 2023-03-14 | Blue light prevention liquid crystal display screen and display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357384U (en) |
-
2023
- 2023-03-14 CN CN202320483916.1U patent/CN220357384U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204964945U (en) | Display device | |
| US11022838B2 (en) | Polarizing plate and liquid crystal display device | |
| WO2018161488A1 (en) | Display panel and manufacturing method therefor | |
| WO2020107803A1 (en) | Display panel and display device | |
| CN214335425U (en) | Prevent leading light source display module assembly of blue light | |
| WO2017140027A1 (en) | Display substrate, display panel, and display device | |
| CN108269500B (en) | Display panel and manufacturing method thereof | |
| CN110646981A (en) | Display device | |
| CN110865741B (en) | Touch display module and display device | |
| JP3007735B2 (en) | Liquid crystal display | |
| WO2020191913A1 (en) | Display panel and display device | |
| WO2018120528A1 (en) | Liquid crystal panel and liquid crystal display | |
| CN105116587A (en) | Liquid crystal display panel and manufacturing method thereof | |
| CN110488528B (en) | Display device | |
| CN220357384U (en) | Blue light prevention liquid crystal display screen and display module | |
| US20020101550A1 (en) | Backlight module for a liquid crystal display | |
| KR20090110655A (en) | A display filter and a liquid crystal display device comprising the same | |
| US9217892B1 (en) | Circular polarizer, liquid crystal panel and the liquid crystal device | |
| CN216979509U (en) | Display module and electronic equipment | |
| CN211307676U (en) | Anti blue light eyeshield screen protection film | |
| WO2019037286A1 (en) | Transflective liquid crystal display device | |
| CN101344683B (en) | Display apparatus | |
| WO2017088233A1 (en) | Edgeless display apparatus | |
| TWI292071B (en) | A liquid crystal display with a function of avoding light leaking and a backlight module thereof | |
| CN216979517U (en) | Liquid crystal display module and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |