CN206331211U - Reflective LCD device - Google Patents
Reflective LCD device Download PDFInfo
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- CN206331211U CN206331211U CN201621303305.0U CN201621303305U CN206331211U CN 206331211 U CN206331211 U CN 206331211U CN 201621303305 U CN201621303305 U CN 201621303305U CN 206331211 U CN206331211 U CN 206331211U
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- liquid crystal
- crystal panel
- guide plate
- light
- reflection type
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Abstract
The utility model discloses a kind of reflective LCD device, including reflection type liquid crystal panel, light source and light guide plate, the light guide plate is located at the display surface side of the reflection type liquid crystal panel, the light source is located at the side of the reflection type liquid crystal panel, also include optical cement layer, the two sides of the optical cement layer are fitted with the display surface and light guide plate of the reflection type liquid crystal panel respectively.The beneficial effects of the utility model are：By increasing light guide plate on the surface of reflection type liquid crystal panel, increase optical cement layer between light guide plate and liquid crystal panel to be fitted entirely, in light guide plate side, addition embedded light sources are irradiated from side, reflection of the light sent using light source in optical cement layer and light guide plate, the light for making to reach on reflection type liquid crystal panel is more uniform, the utilization rate of light is higher, realizes more preferable display effect and visual effect.
Description
Technical field
The utility model is related to field of display devices, more particularly to Reflective liquid crystal displays.
Background technology
Traditional Reflective liquid crystal displays can not use backlight, can only mostly rely on ambient, pass through ambient
Part is launched, and partially absorbs to realize the display of two kinds of shape bodies.It is extraneous in many occasions and external light source restricted gender is very big
Light is weaker, and serious have impact on display effect, the application scenario of the LCDs of green low-power consumption is received considerable restraint.
Traditional sidelight shows the surface due to the light-emitting devices such as LED to be arranged to liquid crystal display, and reflection light is uneven, and display effect is not
It is preferable；Traditional preceding light is apart from the irradiation of liquid crystal screen surfaces certain distance so that liquid crystal display is difficult to ultra-thin, greatly increases
The thickness of liquid crystal display is added.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of new preceding light display mode,
The topology requirement of reflective liquid-crystal display can be met while can to reach the brightness effects of liquid crystal display and the visual field more excellent.
The purpose of this utility model is realized using following technical scheme：
A kind of reflective LCD device, including reflection type liquid crystal panel, light source and light guide plate, the light guide plate are located at
The display surface side of the reflection type liquid crystal panel, the light source is located at the side of the reflection type liquid crystal panel, also including light
Glue-line is learned, the two sides of the optical cement layer are fitted with the display surface and light guide plate of the reflection type liquid crystal panel respectively.
It is preferred that, the side of the light guide plate is protruded from the middle part of the light guide plate.
It is preferred that, the light guide plate is provided with the guide-lighting striped of linear parallel to each other.
It is preferred that, the reflection type liquid crystal panel is rectangular or square, the guide-lighting striped and the reflection type liquid crystal
One opposite side of panel is parallel, vertical with another opposite side.
It is preferred that, the width of the guide-lighting striped is 0.05 centimetre -0.2 centimetre.
It is preferred that, the light guide plate is provided with the guide-lighting striped of shaped form parallel to each other.
It is preferred that, the reflective LCD device also includes light sensitive device and switch；The light sensitive device is located at institute
The side of reflection type liquid crystal panel is stated, the light sensitive device is used to detect that the light of the display surface side of reflection type liquid crystal panel is strong
Degree；It is described to switch for being turned on and off the light source.
It is preferred that, it is characterised in that：The light source is LED.
It is preferred that, the optical cement layer is OCA glue layers or OCR glue layers.
Compared with prior art, the beneficial effects of the utility model are：By increasing on the surface of reflection type liquid crystal panel
Light guide plate, increase optical cement layer is fitted entirely between light guide plate and liquid crystal panel, and embedded light is added in light guide plate side
Source is irradiated from side, reflection of the light sent using light source in optical cement layer and light guide plate, makes to reach reflective
Light on liquid crystal panel is more uniform, and the utilization rate of light is higher, realizes more preferable display effect and visual effect.
Brief description of the drawings
Fig. 1 is the structural representation for the reflective LCD device that the utility model embodiment one is provided.
Fig. 2 is the structural representation for the reflective LCD device that the utility model embodiment two is provided.
Fig. 3 be the utility model embodiment three provide reflective LCD device in light guide plate structural representation
Figure.
Fig. 4 be the utility model example IV provide reflective LCD device in light guide plate structural representation
Figure.
Fig. 5 is the structural representation for the reflective LCD device that the utility model embodiment five is provided.
Embodiment
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Embodiment one：
Reflective LCD device as shown in Figure 1, including reflection type liquid crystal panel 110, light source 120 and light guide plate
130, light guide plate 130 is located at the display surface side of reflection type liquid crystal panel 110, and light source 120 is located at reflection type liquid crystal panel 110
Side.Also include optical cement layer 140, the two sides of optical cement layer 140 are respectively with the display surface of reflection type liquid crystal panel 110 and leading
Tabula rasa 130 is fitted.
Set before reflection type liquid crystal panel 110 and lead transparent light guide plate 130, light source 120 of the light guide plate 130 in side puts out
See-through look is presented when going out, is presented translucent when light source 120 is bright, the directly point display effect of bright light source 120 seems dim, side
Display is unintelligible.And pasted entirely with optics OCA glue between the display glass surface and light guide plate 130 of reflection type liquid crystal panel 110
Close, it is substantially clear that display effect occurs, visual angle also becomes big, and visual sensory gets a promotion.
By increasing light guide plate 130 on the surface of reflection type liquid crystal panel 110, in light guide plate 130 and reflection type liquid crystal face
Increase optical cement layer 140 between plate 110 to be fitted entirely, add embedded light sources 120 sideways in light guide plate 130 is carried out from side
Irradiation, reflection of the light sent using light source 120 in optical cement layer 140 and light guide plate 130 makes to reach reflection type liquid crystal
Light on panel 110 is more uniform, and the utilization rate of light is higher, realizes more preferable display effect and visual effect.
Reflection type liquid crystal panel 110 can be general color display panel or be bistable state cholesterol liquid crystal, electricity
Swimming formula shows that (EPD) technology display, E-ink, the sipix that expresses one's ideas, high pass Mirasol displays, platform electricity Bridgestone are shown
The electronic paper technology display such as device.It is preferred that, electric paper display has the characteristic of low-power consumption in itself, and main points are not required to after striking
It is bright to be maintained still keep display content, so as to greatly save the power consumption of display.Can be by the external world in daily
Light source realizes preceding optical reading, is shown by foregoing preceding light, sidelight, and good show can also be realized in the environment of low irradiance
Show effect.
In the present embodiment, light source 120 is discrete multiple small light sources, is arranged in the side of reflection type liquid crystal panel 110.Allusion quotation
Type, light source 120 is LED.
Optical cement layer 140 is OCA glue layers or OCR glue layers.
Embodiment two：
Further, such as Fig. 2, reflective LCD device includes reflection type liquid crystal panel 210, light source 220 and light guide plate
230, light guide plate 230 is located at the display surface side of reflection type liquid crystal panel 110, and light source 220 is located at reflection type liquid crystal panel 110
Side.Also include optical cement layer 240, the two sides of optical cement layer 240 are respectively with the display surface of reflection type liquid crystal panel 110 and leading
Tabula rasa 230 is fitted.
Specifically, optical cement layer 240 is OCA glue layers or OCR glue layers
Reflection type liquid crystal panel 110 is the plane of rectangular or square in embodiment one；In the present embodiment, it is reflective
Liquid crystal panel 210 is curved face type, i.e. the middle part of light guide plate 230 protrudes from the side of light guide plate 230, accordingly, also uses optical cement
Optical cement layer 240 is filled between light guide plate 230 and reflection type liquid crystal panel 110.In the present embodiment, light source 220 is two
Strip source, respectively between the protuberance and reflection type liquid crystal panel 110 of light guide plate 230, more conducively light source 220 is sent
Light is propagated on reflection type liquid crystal panel 110.
Embodiment three：
As a further improvement, on the basis of foregoing reflective LCD device, in light guide plate as shown in Figure 3
330 provided with guide-lighting striped, is linear parallel to each other in the present embodiment.It is preferred that, guide-lighting striped is arranged on light guide plate
330 with the one side of relative reflection formula liquid crystal panel display surface.Guide-lighting striped is reflected and reflected to light, further enhancing
Light utilization, improves brightness and the display uniformity of reflective LCD device.
In Fig. 4, light guide plate 330 is rectangular or square, and corresponding reflection type liquid crystal panel is rectangular or square；Lead
Striations is parallel with an opposite side of reflection type liquid crystal panel, vertical with another opposite side.In another embodiment can not also
It is parallel and inclined state is presented with certain angle.
It is preferred that, the width of guide-lighting striped is 0.05 centimetre -0.2 centimetre, can be 0.1 centimetre, 0.15 centimetre etc..Display
Effect can further be optimized, and visual angle also becomes big, and visual sensory gets a promotion.
Example IV：
Light guide plate 430 as shown in Figure 4, light guide plate 430 is provided with the guide-lighting striped of shaped form parallel to each other.Display effect
Can further it be optimized, visual angle also becomes big, and visual sensory gets a promotion.
Embodiment five：
Reflective LCD device as shown in Figure 5, including reflection type liquid crystal panel 510, light source 520 and light guide plate
530, light guide plate 530 is located at the display surface side of reflection type liquid crystal panel 510, and light source 520 is located at reflection type liquid crystal panel 510
Side.Also include optical cement layer 540, the two sides of optical cement layer 540 are respectively with the display surface of reflection type liquid crystal panel 510 and leading
Tabula rasa 530 is fitted.
In the present embodiment, reflection type liquid crystal panel 510 and all non-irregular shape of light guide plate 530, naturally it is also possible to be
The shape such as circle, ellipse, pentagon.
Reflective LCD device also includes light sensitive device 551 and switch 552；Light sensitive device 551 also is located at reflective
The side of liquid crystal panel 510.Light sensitive device 551 is used for the light intensity for detecting the display surface side of reflection type liquid crystal panel 110；
Switch 553 is used to be turned on and off light source.
The reflective LCD device of built-in light sensitive device 551 and switch 552 can interpolate that the intensity of ambient,
Light is weaker to automatically turn on light source 520 when not seeing display；The automatic opening of light before liquid crystal display is realized, passes through optical flame detector
Part 551 judges intensity of illumination, and automatically turning on illumination when intensity of illumination is less than given threshold carries out light filling.
For a person skilled in the art, technical scheme that can be as described above and design, make other each
It is kind corresponding to change and deform, and all these change and deformation should all belong to the guarantor of the utility model claim
Within the scope of shield.
Claims (9)
1. a kind of reflective LCD device, including reflection type liquid crystal panel, light source and light guide plate, the light guide plate are located at institute
The display surface side of reflection type liquid crystal panel is stated, the light source is located at the side of the reflection type liquid crystal panel, it is characterised in that：
Also include optical cement layer, the two sides of the optical cement layer are pasted with the display surface and light guide plate of the reflection type liquid crystal panel respectively
Close.
2. reflective LCD device as claimed in claim 1, it is characterised in that：Institute is protruded from the middle part of the light guide plate
State the side of light guide plate.
3. reflective LCD device as claimed in claim 1 or 2, it is characterised in that：The light guide plate is provided with mutual
The guide-lighting striped of parallel linear.
4. reflective LCD device as claimed in claim 3, it is characterised in that：The reflection type liquid crystal panel is rectangle
Or it is square, the guide-lighting striped is parallel with an opposite side of the reflection type liquid crystal panel, vertical with another opposite side.
5. reflective LCD device as claimed in claim 3, it is characterised in that：The width of the guide-lighting striped is 0.05
Centimetre -0.2 centimetre.
6. reflective LCD device as claimed in claim 1 or 2, it is characterised in that：The light guide plate is provided with mutual
The guide-lighting striped of parallel shaped form.
7. the reflective LCD device as any one of claim 1,2,4 or 5, it is characterised in that：Also include light
Inductor component and switch；The light sensitive device is located at the side of the reflection type liquid crystal panel, and the light sensitive device is used to detect anti-
Penetrate the light intensity of the display surface side of formula liquid crystal panel；It is described to switch for being turned on and off the light source.
8. the reflective LCD device as any one of claim 1,2,4 or 5, it is characterised in that：The light source
For LED.
9. the reflective LCD device as any one of claim 1,2,4 or 5, it is characterised in that：The optics
Glue-line is OCA glue layers or OCR glue layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621303305.0U CN206331211U (en) | 2016-11-30 | 2016-11-30 | Reflective LCD device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621303305.0U CN206331211U (en) | 2016-11-30 | 2016-11-30 | Reflective LCD device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206331211U true CN206331211U (en) | 2017-07-14 |
Family
ID=59288941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621303305.0U Active CN206331211U (en) | 2016-11-30 | 2016-11-30 | Reflective LCD device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206331211U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112925441A (en) * | 2021-02-09 | 2021-06-08 | 捷开通讯(深圳)有限公司 | Touch control display device |
| CN115390308A (en) * | 2021-05-24 | 2022-11-25 | 海信视像科技股份有限公司 | Display device and driving method thereof |
-
2016
- 2016-11-30 CN CN201621303305.0U patent/CN206331211U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112925441A (en) * | 2021-02-09 | 2021-06-08 | 捷开通讯(深圳)有限公司 | Touch control display device |
| CN115390308A (en) * | 2021-05-24 | 2022-11-25 | 海信视像科技股份有限公司 | Display device and driving method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190403 Address after: 402260 No.7 Jiujiang Avenue, Shuangfu Street, Jiangjin District, Chongqing Patentee after: Chongqing Yangyile Technology Co., Ltd. Address before: 518000 Gongming Office, Guangming New District, Shenzhen City, Guangdong Province, Tianliao Community, Guangming High-tech Park West Sinyang Electronic Science and Technology Park Factory Building, 8, 9, A, B Patentee before: Excessive foreign photoelectricity (Shenzhen) company limited |
|
| TR01 | Transfer of patent right |