CN212989841U - Shading structure, display screen and electronic product - Google Patents
Shading structure, display screen and electronic product Download PDFInfo
- Publication number
- CN212989841U CN212989841U CN202021247214.6U CN202021247214U CN212989841U CN 212989841 U CN212989841 U CN 212989841U CN 202021247214 U CN202021247214 U CN 202021247214U CN 212989841 U CN212989841 U CN 212989841U
- Authority
- CN
- China
- Prior art keywords
- display screen
- blind hole
- backlight
- light
- glue
- 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
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model provides a shading structure, a display screen and an electronic product, wherein the display screen comprises a backlight component, an LCD component and a TFT layer; the display screen is provided with a blind hole; an ink layer is arranged on the lower surface of the TFT layer and the periphery of the blind hole; and the joint of the LCD component and the backlight component around the blind hole is provided with a light-tight glue structure. The utility model photoprints a circle of black ink on the blind hole on the lower surface of the TFT of the shading structure, and the black ink on the layer can block light leaked from the backlight; the utility model discloses remove first glue, only need take LCD of polaroid and be shaded equipment laminating back point one glue can, can improve whole yield.
Description
Technical Field
The utility model relates to an electronic product field, in particular to be applied to the light-shielding structure of the electronic product that has the blind hole, and contain this light-shielding structure's display screen to and contain this light-shielding structure's electronic product.
Background
The blind hole display screen is a trend of the current smart phone, but the current blind hole display screen has some defects, for example, light leakage at the blind hole causes the blind hole display screen to catch up with trend and have defects in user experience; therefore, it is very important to improve the display effect of the blind hole display screen at the blind hole.
The current design is shown in figure 1. The blind hole display screen that designs in the current industry is a round of black glue of point at lower polaroid edge, then LCD (take the polaroid) and back light assembly point second circle glue after being in the same place, this kind of scheme has following drawback:
1. the utility model discloses because of structural design space is few, require glue thin again narrow, glue is more thin, then will be poor more to the nature of shielding of light.
2. Utility model because of the glue characteristic, the inside inevitable bubble that can exist of glue, this also makes light can pass through from the bubble position.
3. Utility model needs to click twice glue because of this kind of scheme, and inferior twice glue linking department can have some overlap joints bad, leads to light to expose in glue linking department.
4. The utility model discloses glue yield is very low in the current industry.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a shading structure is provided, the blind hole department that enables the display screen is light-tight to simple structure makes the yield high.
In order to solve the technical problem, the utility model provides a display screen, the display screen comprises a backlight component, an LCD component and a TFT layer; the display screen is provided with a blind hole; an ink layer is arranged on the lower surface of the TFT layer and the periphery of the blind hole; and the joint of the LCD component and the backlight component around the blind hole is provided with a light-tight glue structure.
Shading structure's beneficial effect lies in: a circle of black ink is photoprinted on the lower surface of the TFT at the blind hole, and the black ink layer can block light leaking from the backlight; the utility model discloses remove first glue, only need take LCD of polaroid and be shaded equipment laminating back point one glue can, can improve whole yield.
Preferably, the ink layer is a circle of black ink layer at the periphery of the blind hole.
Preferably, the thickness of the black ink layer is 3-20 microns.
Preferably, the lower bias light of the display screen covers the frame edge of the backlight assembly.
Preferably, the lower polarizer overlaps with the backlight unit.
The utility model also provides a display screen, including aforementioned light-shielding structure.
Display screen's beneficial effect lies in: a circle of black ink is photoprinted on the lower surface of the TFT at the blind hole, and the black ink layer can block light leaking from the backlight; the first glue is removed, and only one glue is needed to be dispensed after the LCD with the polaroid is assembled and attached with the backlight, so that the overall yield can be improved.
The utility model also provides an electronic product, including aforementioned light-shielding structure.
The beneficial effects of electronic product lie in: a circle of black ink is photoprinted on the lower surface of the TFT at the blind hole, and the black ink layer can block light leaking from the backlight; the utility model discloses remove first glue, only need take LCD of polaroid and be shaded equipment laminating back point one glue can, can improve whole yield.
Preferably, the electronic product is a mobile phone, a tablet computer or a smart watch.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of a conventional light shielding structure;
fig. 2 is a schematic view of the shading structure of the present invention.
The various reference numbers in the figures:
100. the display screen comprises a display screen body 101, a backlight component 102, blind holes 103, black ink 104, black glue 105, an upper polarizer 106, a color filter 107, a thin film transistor 108, a lower polarizer 109, a frame 110, first circle black glue 111, second circle black glue 112 and shading glue.
Detailed Description
The first embodiment,
The utility model relates to a shading structure, the concrete structure is shown in figure 2, the utility model provides a display screen 100, the display screen 100 comprises a backlight component 101, an LCD component and a TFT layer; the display screen 100 is provided with a blind hole 102; an ink layer 103 is arranged on the lower surface of the TFT layer and the periphery of the blind hole 102; around the blind hole 102, where the LCD component is attached to the backlight component 101, there is a glue structure 104 that is opaque to light.
Shading structure's beneficial effect lies in: a circle of black ink 103 is printed on the lower surface of the TFT in a photocopy mode at the blind hole 102, and the black ink 103 can block light leaking from the backlight component 101; the first glue 110 is removed, and only one glue 104 needs to be dispensed after the LCD with the polarizer is assembled and attached with the backlight component 101, so that the overall yield can be improved.
The ink layer 103 is a circle of black ink layer 110 around the blind hole 102.
The thickness of the black ink layer 103 is 3-20 microns.
The lower bias light of the display screen 100 covers the edges of the frame 109 of the backlight assembly 101.
The lower polarizer 108 is overlapped with the backlight part 101.
The utility model discloses:
a polarizer: generally called a polarizer, splits incident light into two polarization components perpendicular to each other, and passes only one component.
The backlight section 101: a backlight, which is a light source located behind a Liquid Crystal Display (LCD), provides light to the LCD.
LCD: liquid Crystal Display (lcd), which is used to Display images.
CF: the Color Filter 106 is used for generating red, green and blue lights by filtering, and mixing the three lights in different proportions to obtain the Color to be displayed.
TFT-Thin Film Transistor 107.
Light shielding glue 109: the common double-sided adhesive is generally used, most of the black adhesive is used for adhering and fixing the backlight component 101 and the lower polarizer 108/LCD, and the black adhesive can also shield light and reduce light leakage.
Bright enhancement film: also called BEF, is an optical film in which a uniform prism pattern is precisely formed on the surface of PET having excellent transparency using an acrylic resin.
Diffusion film: the modified light is a uniform surface light source to achieve an optical diffusion effect, increasing the uniformity of the backlight part 101.
Light guide plate: the light is transmitted to change the point light source into a surface light source.
A reflective film: the light emitted from the light guide plate in the direction opposite to the light-emitting direction is reflected back to be reused, thereby increasing the brightness of the backlight unit 101.
The frame 109: the backlight unit 101 is fixed and all the films are combined.
The utility model is to improve the design of the lower polarizer 108, print the black ink 103 on the TFT, reduce the glue 110,
a shading structure can refer to fig. 2:
1. the utility model enlarges the lower polarized light to cover the edge of the frame 109 of the backlight part 101, and blocks part of the light leaking from the inside of the backlight part 101; meanwhile, the design allows the lower polarizer 108 to be overlapped with the backlight unit 101, which can increase the reliability.
2. Utility model thin film transistor TFT107 lower surface is at blind hole 102 photoprint round black printing ink 103, and this black printing ink 103 thickness is between 3-20um, and this layer of black printing ink 103 can block the light that leaks out from the part 101 that is shaded.
3. Utility model removes first glue 110, only need take LCD of polaroid and backlight unit 101 equipment laminating back point one glue 104 can, can improve whole yield.
The utility model discloses an improve the design of blind hole display screen 100 blind hole 102 department in order to avoid blind hole 102 department light leak, improve user experience; and at the same time, reliability can be improved.
Example II,
The utility model also provides a display screen 100, including aforementioned light-shielding structure. The display screen 100 comprises a backlight component 101, an LCD component, and a TFT layer; the display screen 100 is provided with a blind hole 102; an ink layer 103 is arranged on the lower surface of the TFT layer and the periphery of the blind hole 102; around the blind hole 102, where the LCD component is attached to the backlight component 101, there is a glue structure 104 that is opaque to light.
Example III,
The utility model also provides an electronic product, including aforementioned light-shielding structure. The display screen 100 comprises a backlight component 101, an LCD component, and a TFT layer; the display screen 100 is provided with a blind hole 102; an ink layer 103 is arranged on the lower surface of the TFT layer and the periphery of the blind hole 102; around the blind hole 102, where the LCD component is attached to the backlight component 101, there is a glue structure 104 that is opaque to light.
The beneficial effects of electronic product lie in: a circle of black ink 103 is printed on the lower surface of the thin film transistor 107 at the blind hole 102 by a photocopy mode, and the black ink 103 can block light leaking from the backlight component 101;
the first glue 110 is removed, and only one glue 104 needs to be dispensed after the LCD with the polarizer is assembled and attached with the backlight component 101, so that the overall yield can be improved.
Preferably, the electronic product is a consumer electronic product such as a mobile phone, a tablet computer, or a smart watch.
The present invention is not limited to the embodiments discussed above. The foregoing description of the specific embodiments is intended to illustrate and describe the technical solutions of the present invention. Obvious modifications or alternatives based on the teachings of the invention should also be considered to fall within the scope of the invention. The above detailed description is provided to disclose the best mode of carrying out the invention, so that those skilled in the art can apply the invention in its various embodiments and in its various alternative ways to achieve the objects of the invention.
Claims (8)
1. A shading structure is applied to a display screen, and the display screen comprises a backlight component, an LCD component and a TFT layer;
the display screen is provided with a blind hole;
it is characterized in that the preparation method is characterized in that,
an ink layer is arranged on the lower surface of the TFT layer and the periphery of the blind hole;
and the joint of the LCD component and the backlight component around the blind hole is provided with a light-tight glue structure.
2. The shading structure of claim 1,
the ink layer is a circle of black ink layer at the periphery of the blind hole.
3. The shading structure according to claim 2,
the thickness of the black ink layer is 3-20 microns.
4. The shading structure according to claim 3,
the lower bias light of the display screen covers the frame edge of the backlight assembly.
5. The shading structure according to claim 4,
the lower polarizer is overlapped with the backlight unit.
6. A display screen comprising a shading structure according to claims 1-5.
7. An electronic product, comprising the light-shielding structure according to claims 1 to 5.
8. The electronic product of claim 7, wherein the electronic product is a cell phone, a tablet computer, or a smart watch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247214.6U CN212989841U (en) | 2020-06-30 | 2020-06-30 | Shading structure, display screen and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247214.6U CN212989841U (en) | 2020-06-30 | 2020-06-30 | Shading structure, display screen and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212989841U true CN212989841U (en) | 2021-04-16 |
Family
ID=75426025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021247214.6U Active CN212989841U (en) | 2020-06-30 | 2020-06-30 | Shading structure, display screen and electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212989841U (en) |
-
2020
- 2020-06-30 CN CN202021247214.6U patent/CN212989841U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020191820A1 (en) | Display apparatus | |
| TWI452385B (en) | Display device | |
| KR100659904B1 (en) | Liquid crystal device, electronic apparatus, and method of manufacturing the liquid crystal device | |
| WO2019127714A1 (en) | Display panel, manufacturing method therefor, and display device | |
| KR100679773B1 (en) | Liquid crystal device, electronic apparatus, and method of manufacturing the liquid crystal device | |
| WO2021056695A1 (en) | Display module and adhesive dispensing method therefor | |
| CN210465916U (en) | Liquid crystal display device having a plurality of pixel electrodes | |
| CN210835532U (en) | Reflective display screen and reflective display device | |
| KR100589801B1 (en) | Substrate for electro-optical device, method of manufacturing substrate for electro-optical device, electro-optical device, method of manufacturing electro-optical device, electronic apparatus, and mask | |
| US20200174319A1 (en) | Liquid crystal display device having high screen ratio | |
| CN111708206B (en) | Touch display module, manufacturing method thereof and display device | |
| JP2006053378A (en) | Electrooptical device, method for manufacturing electrooptical device, and electronic equipment | |
| CN212675313U (en) | Display panel, display device and electronic equipment | |
| JP2001324713A (en) | Liquid crystal display element and liquid crystal display device using the same | |
| WO2016088343A1 (en) | Image display device | |
| CN102122095A (en) | Liquid crystal display device | |
| JP2004045757A (en) | Manufacturing method for color filter, electrooptical device and electronic appliance | |
| JP2006284978A (en) | Electrooptical device and electronic apparatus | |
| JP2011070017A (en) | Liquid crystal display device | |
| CN101201512A (en) | Electro-optical device substrate, electro-optical device, and electronic appratus | |
| CN212989841U (en) | Shading structure, display screen and electronic product | |
| JP2005266284A (en) | Manufacturing method of electro-optic device, electronic device mounting electro-optic device manufactured by this method, and polarizer plate | |
| CN204855993U (en) | Liquid crystal display module and liquid crystal disply device | |
| CN108873475B (en) | Reflective liquid crystal display panel, preparation method thereof and display device | |
| JPH09152584A (en) | Liquid crystal display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |