CN112987387A - Display module and display device - Google Patents
Display module and display device Download PDFInfo
- Publication number
- CN112987387A CN112987387A CN202110401156.0A CN202110401156A CN112987387A CN 112987387 A CN112987387 A CN 112987387A CN 202110401156 A CN202110401156 A CN 202110401156A CN 112987387 A CN112987387 A CN 112987387A
- Authority
- CN
- China
- Prior art keywords
- layer
- structure layer
- substrate
- reflecting
- backlight source
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
Abstract
A display module and a display device are disclosed. The display module assembly includes: array substrate structural layer and various membrane substrate structural layer that the box set up, array substrate structural layer are located between various membrane substrate structural layer and the backlight structural layer, include: the device comprises a first substrate, and a first insulating layer, a first polarized structure layer and a driving structure layer which are sequentially arranged on the first substrate; at least one reflecting structure is further arranged on the first substrate; the driving structure layer comprises a semiconductor switch element; the first insulating layer covers the reflecting structure; the reflecting structure is used for reflecting part of incident light from the backlight source structural layer back to the backlight source structural layer; the backlight source structure layer comprises a reflecting sheet; the orthographic projection of the reflecting structure on the first substrate covers the orthographic projection of the active layer of the semiconductor switching element on the first substrate; the first polarization structure layer is used for converting incident light from the backlight source structure layer into polarized light and transmitting the polarized light to the liquid crystal driving layer. The technical scheme can improve the panel transmittance.
Description
Technical Field
This document relates to but not limited to shows technical field, especially relates to a display module assembly and display device.
Background
With the development of display technology, people have increasingly high demand for display products, and high-resolution products are one of the inevitable trends. However, with higher resolution, pixels are smaller and smaller, especially for mobile phones and microdisplay products.
For example, in a product with PPI (pixel density) of 1500, the pixel width is further narrowed (for example, less than 6um), and the width of the pixel BM (Black Matrix) is generally greater than 2um, so that the aperture is reduced, which results in a decrease in panel transmittance.
Disclosure of Invention
In a first aspect, the present disclosure provides a display module, including: the array substrate structure layer and the color film substrate structure layer are arranged in an opposite box manner, a liquid crystal layer is arranged between the array substrate structure layer and the color film substrate structure layer, and the array substrate structure layer is positioned between the color film substrate structure layer and the backlight source structure layer;
the array substrate structure layer includes: the device comprises a first substrate, and a first insulating layer, a first polarizing structure layer and a driving structure layer which are sequentially arranged on the first substrate; at least one reflecting structure is further arranged on the first substrate; or, the array substrate structure layer includes: the device comprises a first substrate, and a first polarized structure layer, a first insulating layer and a driving structure layer which are sequentially arranged on the first substrate; the first polarizing structure layer is also provided with at least one reflecting structure;
the driving structure layer comprises a semiconductor switch element forming a pixel driving circuit;
the first insulating layer covers the reflecting structure; the reflecting structure is used for reflecting part of incident light from the backlight source structural layer back to the backlight source structural layer; the backlight source structure layer comprises a reflecting sheet; the orthographic projection of the reflecting structure on the first substrate covers the orthographic projection of the active layer of the semiconductor switching element on the first substrate;
the first polarization structure layer is used for converting incident light from the backlight source structure layer into polarized light and transmitting the polarized light to the liquid crystal driving layer.
In a second aspect, the present disclosure provides a display module, including: the array substrate structure layer and the color film substrate structure layer are arranged in an opposite box manner, a liquid crystal layer is arranged between the array substrate structure layer and the color film substrate structure layer, and the color film substrate structure layer is positioned between the array substrate structure layer and the backlight source structure layer;
the array substrate structure layer includes: the driving structure comprises a first substrate and a driving structure layer arranged on the first substrate; the driving structure layer comprises a semiconductor switch element and a light shielding structure which form a pixel driving circuit; the orthographic projection of the light shielding structure on the first substrate covers an active layer of a semiconductor switching element of the pixel driving circuit;
the color film substrate structure layer comprises: the device comprises a second substrate, and a first insulating layer, a first polarizing structure layer, a first flat layer and a color film layer which are sequentially arranged on the second substrate; at least one reflecting structure is further arranged on the second substrate; or the color film substrate structure layer comprises: the device comprises a second substrate, and a first polarized light structure layer, a first insulating layer, a first flat layer and a color film layer which are sequentially arranged on the second substrate; the first polarizing structure layer is also provided with at least one reflecting structure; or the color film substrate structure layer comprises: the device comprises a second substrate, and a first polarized light structure layer, a first insulating layer and a color film layer which are sequentially arranged on the second substrate; the first polarizing structure layer is also provided with at least one reflecting structure;
the color film layer comprises sub-pixels and black matrixes which are arranged at intervals; the black matrix is used for separating adjacent sub-pixels;
the first polarizing structure layer is used for converting incident light from the backlight source structure layer into polarized light and transmitting the polarized light to the color film layer;
the first insulating layer covers the reflecting structure; the reflecting structure is used for reflecting part of incident light from the backlight source structural layer back to the backlight source structural layer; the backlight source structure layer comprises a reflecting sheet;
the reflection structure is arranged opposite to the black matrix, and the orthographic projection of at least one of the reflection structure and the black matrix on the first substrate covers the orthographic projection of the active layer of the semiconductor switching element on the first substrate.
In a third aspect, the present disclosure provides a display device including the above display module.
The embodiment of the disclosure provides a display module and a display device, wherein a reflection structure is arranged in an array substrate structure layer (when the array substrate structure layer is closer to a backlight) or a color film substrate structure layer (when the color film substrate structure layer is closer to the backlight), so that part of incident light from the backlight structure layer can be reflected back to the backlight structure layer, the probability of light transmitting an opening region is improved through back and forth reflection between the reflection structure and a reflection sheet in the backlight structure layer, and the purpose of improving the transmittance of a panel is achieved.
Drawings
The accompanying drawings are included to provide an understanding of the disclosed embodiments and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the examples serve to explain the principles of the disclosure and not to limit the disclosure.
Fig. 1 is a schematic structural diagram of a display module according to an embodiment of the disclosure;
fig. 2 is a schematic structural diagram of another display module according to an embodiment of the disclosure;
fig. 3 is an example of a first polarizing structure layer (a metal wire grid polarizer) provided by an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a color film substrate structure layer provided in the embodiment of the disclosure;
fig. 5 is a schematic structural diagram of a display module according to an embodiment of the disclosure (with a color filter substrate on top);
fig. 6 is a schematic structural diagram of a display module according to an embodiment of the disclosure;
fig. 7 is a schematic structural diagram of another display module according to an embodiment of the disclosure;
fig. 8 is a schematic structural diagram of another display module according to an embodiment of the disclosure;
fig. 9 is an example of a first polarizing structure layer (a metal wire grid polarizer) provided by an embodiment of the present disclosure;
fig. 10 is a schematic structural diagram of a display module (with an array substrate on top) according to an embodiment of the disclosure.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. Note that the embodiments may be implemented in a plurality of different forms. Those skilled in the art can readily appreciate the fact that the forms and details may be varied into a variety of forms without departing from the spirit and scope of the present disclosure. Therefore, the present disclosure should not be construed as being limited to the contents described in the following embodiments. The embodiments and features of the embodiments in the present disclosure may be arbitrarily combined with each other without conflict.
In the drawings, the size of each component, the thickness of layers, or regions may be exaggerated for clarity. Therefore, one aspect of the present disclosure is not necessarily limited to the dimensions, and the shapes and sizes of the respective components in the drawings do not reflect a true scale. Further, the drawings schematically show ideal examples, and one embodiment of the present disclosure is not limited to the shapes, numerical values, and the like shown in the drawings.
The ordinal numbers such as "first", "second", "third", and the like in the present specification are provided for avoiding confusion among the constituent elements, and are not limited in number.
In this specification, the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically indicated and limited. For example, it may be a fixed connection, or a removable connection, or an integral connection; can be a mechanical connection, or an electrical connection; either directly or indirectly through intervening components, or both may be interconnected. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.
In the present specification, "film" and "layer" may be interchanged with each other. For example, the "conductive layer" may be sometimes replaced with a "conductive film". Similarly, the "insulating film" may be replaced with an "insulating layer".
"about" in this disclosure means that the limits are not strictly defined, and that the numerical values are within the tolerances allowed for the process and measurement.
The embodiment of the present disclosure provides a display module assembly, as shown in fig. 1 and fig. 2, the embodiment of the present disclosure provides a display module assembly, including: the array substrate structure layer comprises an array substrate structure layer 1 and a color film substrate structure layer 2 which are arranged in an opposite box mode, a liquid crystal layer is arranged between the array substrate structure layer and the color film substrate structure layer, and the array substrate structure layer is positioned between the color film substrate structure layer and a backlight source structure layer;
the array substrate structure layer includes: a first substrate 12, and a first insulating layer 14, a first polarizing structure layer 16, and a driving structure layer 18 sequentially disposed on the first substrate; at least one reflecting structure 100 is further disposed on the first substrate; or, the array substrate structure layer includes: a first substrate 12, and a first polarizing structure layer 16, a first insulating layer 14, and a driving structure layer 18 sequentially disposed on the first substrate 12; at least one reflecting structure 100 is further arranged on the first polarizing structure layer;
the driving structure layer comprises a semiconductor switch element forming a pixel driving circuit;
the first insulating layer covers the reflecting structure; the reflecting structure is used for reflecting part of incident light from the backlight source structural layer back to the backlight source structural layer; the backlight source structure layer comprises a reflecting sheet; the orthographic projection of the reflecting structure on the first substrate covers the orthographic projection of the active layer of the semiconductor switching element on the first substrate;
the first polarization structure layer is used for converting incident light from the backlight source structure layer into polarized light and transmitting the polarized light to the liquid crystal driving layer.
According to the display module provided by the embodiment of the disclosure, the reflection structure is arranged on the first substrate, part of incident light from the backlight source structure layer can be reflected back to the backlight source structure layer, the probability of light transmission through the opening region is improved through back and forth reflection between the reflection structure and the reflection sheet in the backlight source structure layer, and the purpose of improving the panel transmittance is achieved.
In some exemplary embodiments, the first polarization structure layer includes a reflective polarizer for converting a portion of incident light from the backlight structure layer into first polarized light and transmitting the first polarized light to the liquid crystal driving layer, and converting another portion of incident light from the backlight structure layer into second polarized light and reflecting the second polarized light back to the backlight structure layer; the polarization directions of the first polarized light and the second polarized light are perpendicular to each other. In the above embodiment, the reflective polarizer is disposed in the first polarization structure layer, so that the part of the light of the backlight source that is not transmitted by the reflective polarizer can be reflected back to the backlight source structure layer, and the probability of the light passing through the opening region is improved by the back-and-forth reflection between the reflective polarizer and the reflector in the backlight source structure layer, thereby achieving the purpose of improving the panel transmittance.
As shown in fig. 3, in some exemplary embodiments, the reflective polarizer includes: a Wire Grid Polarizer (WGP for short). The WGP can transmit incident light perpendicular to the wire grid and reflect incident light parallel to the wire grid. As shown in fig. 3, a WGP can transmit incident light in a direction parallel to the paper surface and reflect incident light perpendicular to the paper surface.
In some exemplary embodiments, the reflective polarizer includes: a Dual Brightness Enhancement Film (DBEF) or an Advanced Polarizer Film (APF).
As shown in fig. 4, in some exemplary embodiments, the color filter substrate structure layer 2 includes: a second substrate 22, and a color film layer 24 and a first planarization layer 26 sequentially disposed on the second substrate; the color film layer includes sub-pixels 300 and a black matrix 200 arranged at intervals.
In some exemplary embodiments, the color film layer comprises an RGB color film. The Black Matrix (Black Matrix) is used to separate the three primary colors of red, green and blue (color mixing prevention) in a color filter (RGB color film) and prevent light leakage by means of a material with high light-shielding performance, thereby being beneficial to improving the contrast of each color block. The black matrix is used for separating adjacent sub-pixels.
In some exemplary embodiments, the driving structure layer further includes an electrode trace forming a pixel driving circuit; the black matrix is also used for covering electrode routing and semiconductor switching elements of the pixel driving circuit.
In some exemplary embodiments, the first insulating layer and the first planarization layer can function as an interlayer insulation and a planarization layer surface.
In some exemplary embodiments, the reflective material used in the reflective structure is metal, for example, silver, aluminum or molybdenum is used as the reflective material.
In some exemplary embodiments, the plurality of reflective structures are distributed in a grid shape along a gate line direction and a data line direction in the driving structure layer.
As shown in fig. 5, in some exemplary embodiments, the first polarization structure layer includes a metal wire grid polarizer, and the reflective structure is made of a metal reflective material. In some simulation experiments, it can be measured that when the reflective material adopted by the reflective structure is silver, the light efficiency of the backlight source can be greatly improved by the combination of the WGP + silver reflective structure. For example, compared with a panel which does not adopt a reflection structure and only uses an APF polarizer, the light efficiency improvement amplitude can reach 30%.
The embodiment of the present disclosure provides a display module, as shown in fig. 6, fig. 7 and fig. 8, the embodiment of the present disclosure provides a display module, including: the array substrate structure layer 1 and the color film substrate structure layer 2 are arranged in an opposite box mode, a liquid crystal layer is arranged between the array substrate structure layer and the color film substrate structure layer, and the color film substrate structure layer is located between the array substrate structure layer and the backlight source structure layer;
the array substrate structure layer includes: a first substrate 12 and a driving structure layer 18 disposed on the first substrate; the driving structure layer includes a semiconductor switching element forming a pixel driving circuit and a light shielding structure 400; the orthographic projection of the light shielding structure on the first substrate covers an active layer of a semiconductor switching element of the pixel driving circuit;
the color film substrate structure layer 2 comprises: a second substrate 22, and a first insulating layer 14, a first polarizing structure layer 16, a first flat layer 26 and a color film layer 24 sequentially disposed on the second substrate; at least one reflective structure 100 is also disposed on the second substrate; or the color film substrate structure layer 2 comprises: a second substrate 22, and a first polarizing structure layer 16, a first insulating layer 14, a first flat layer 26 and a color film layer 24 sequentially disposed on the second substrate; at least one reflecting structure 100 is further arranged on the first polarizing structure layer; or the color film substrate structure layer 2 comprises: a second substrate 22, and a first polarizing structure layer 16, a first insulating layer 14 and a color film layer 24 sequentially disposed on the second substrate; at least one reflecting structure 100 is further arranged on the first polarizing structure layer;
the color film layer comprises sub-pixels 300 and black matrixes 200 which are arranged at intervals; the black matrix is used for separating adjacent sub-pixels;
the first polarizing structure layer is used for converting incident light from the backlight source structure layer into polarized light and transmitting the polarized light to the color film layer;
the first insulating layer covers the reflecting structure; the reflecting structure is used for reflecting part of incident light from the backlight source structural layer back to the backlight source structural layer; the backlight source structure layer comprises a reflecting sheet;
the reflection structure is arranged opposite to the black matrix, and the orthographic projection of at least one of the reflection structure and the black matrix on the first substrate covers the orthographic projection of the active layer of the semiconductor switching element on the first substrate.
According to the display module provided by the embodiment of the disclosure, the array substrate structure layer and the color film substrate structure layer are inverted, and the reflection structure is arranged in the color film substrate structure layer, so that part of incident light from the backlight source structure layer can be reflected to the backlight source structure layer, the probability of light transmission opening area is improved through back and forth reflection between the reflection structure and the reflection sheet in the backlight source structure layer, and the purpose of improving the panel transmittance is achieved.
In some exemplary embodiments, the driving structure layer further includes an electrode trace forming a pixel driving circuit; the orthographic projection of the light shielding structure on the first substrate covers the orthographic projection of the electrode routing on the first substrate.
In some exemplary embodiments, the first polarization structure layer includes a reflective polarizer, and the reflective polarizer is configured to convert a portion of incident light from the backlight structure layer into first polarized light and transmit the first polarized light to the color film layer, and convert another portion of incident light from the backlight structure layer into second polarized light and reflect the second polarized light back to the backlight structure layer; the polarization directions of the first polarized light and the second polarized light are perpendicular to each other. In the above embodiment, the reflective polarizer is disposed in the first polarization structure layer, so that the part of the light of the backlight source that is not transmitted by the reflective polarizer can be reflected back to the backlight source structure layer, and the probability of the light passing through the opening region is improved by the back-and-forth reflection between the reflective polarizer and the reflector in the backlight source structure layer, thereby achieving the purpose of improving the panel transmittance.
As shown in fig. 9, in some exemplary embodiments, the reflective polarizer includes: a Wire Grid Polarizer (WGP for short). The WGP can transmit incident light perpendicular to the wire grid and reflect incident light parallel to the wire grid. As shown in fig. 9, the WGP can transmit incident light in a direction parallel to the paper surface and reflect incident light perpendicular to the paper surface.
In some exemplary embodiments, the reflective polarizer includes: a Dual Brightness Enhancement Film (DBEF) or an Advanced Polarizer Film (APF).
In some exemplary embodiments, the first insulating layer and the first planarization layer can function as an interlayer insulation and a planarization layer surface.
In some exemplary embodiments, the reflective structure is made of a metallic reflective material, for example, silver, aluminum or molybdenum.
As shown in fig. 10, in some exemplary embodiments, the first polarization structure layer includes a metal wire grid polarizer, and the reflective structure is made of a metal reflective material. In some simulation experiments, it can be measured that when the reflective material adopted by the reflective structure is silver, the light efficiency of the backlight source can be greatly improved by the combination of the WGP + silver reflective structure. For example, compared with a panel which does not adopt a reflection structure and only uses an APF polarizer, the light efficiency improvement amplitude can reach 30%.
The embodiment of the application also provides a display device which comprises the display module.
The display device may be a liquid crystal display device. The display device may be: the display device comprises any product or component with a display function, such as a mobile phone, a tablet personal computer, a television, a display, a notebook computer, a digital photo frame, a navigator, Augmented Reality (AR), Virtual Reality (VR), and the like. Other essential components of the display device are understood by those skilled in the art, and are not described herein or should not be construed as limiting the invention.
Although the embodiments disclosed in the present application are described above, the descriptions are only for the convenience of understanding the present application, and are not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A display module, comprising: the array substrate structure layer and the color film substrate structure layer are arranged in an opposite box manner, a liquid crystal layer is arranged between the array substrate structure layer and the color film substrate structure layer, and the array substrate structure layer is positioned between the color film substrate structure layer and the backlight source structure layer;
the array substrate structure layer includes: the device comprises a first substrate, and a first insulating layer, a first polarizing structure layer and a driving structure layer which are sequentially arranged on the first substrate; at least one reflecting structure is further arranged on the first substrate; or, the array substrate structure layer includes: the device comprises a first substrate, and a first polarized structure layer, a first insulating layer and a driving structure layer which are sequentially arranged on the first substrate; the first polarizing structure layer is also provided with at least one reflecting structure;
the driving structure layer comprises a semiconductor switch element forming a pixel driving circuit;
the first insulating layer covers the reflecting structure; the reflecting structure is used for reflecting part of incident light from the backlight source structural layer back to the backlight source structural layer; the backlight source structure layer comprises a reflecting sheet; the orthographic projection of the reflecting structure on the first substrate covers the orthographic projection of the active layer of the semiconductor switching element on the first substrate;
the first polarization structure layer is used for converting incident light from the backlight source structure layer into polarized light and transmitting the polarized light to the liquid crystal driving layer.
2. The display module according to claim 1, wherein:
the first polarization structure layer comprises a reflection type polarizer, the reflection type polarizer is used for converting one part of incident light from the backlight source structure layer into first polarized light and transmitting the first polarized light to the liquid crystal driving layer, and converting the other part of incident light from the backlight source structure layer into second polarized light and reflecting the second polarized light back to the backlight source structure layer; the polarization directions of the first polarized light and the second polarized light are perpendicular to each other.
3. The display module according to claim 2, wherein:
the reflective polarizer includes: a metal wire grid polarizer WGP.
4. The display module according to claim 1, wherein:
the color film substrate structure layer comprises: the color film layer and the first flat layer are sequentially arranged on the second substrate; the color film layer comprises sub-pixels and black matrixes which are arranged at intervals.
5. The display module according to claim 1, wherein:
the plurality of reflecting structures are distributed in a grid shape along the grid line direction and the data line direction in the driving structure layer, and the adopted reflecting material is metal.
6. A display module, comprising: the array substrate structure layer and the color film substrate structure layer are arranged in an opposite box manner, a liquid crystal layer is arranged between the array substrate structure layer and the color film substrate structure layer, and the color film substrate structure layer is positioned between the array substrate structure layer and the backlight source structure layer;
the array substrate structure layer includes: the driving structure comprises a first substrate and a driving structure layer arranged on the first substrate; the driving structure layer comprises a semiconductor switch element and a light shielding structure which form a pixel driving circuit; the orthographic projection of the light shielding structure on the first substrate covers an active layer of a semiconductor switching element of the pixel driving circuit;
the color film substrate structure layer comprises: the device comprises a second substrate, and a first insulating layer, a first polarizing structure layer, a first flat layer and a color film layer which are sequentially arranged on the second substrate; at least one reflecting structure is further arranged on the second substrate; or the color film substrate structure layer comprises: the device comprises a second substrate, and a first polarized light structure layer, a first insulating layer, a first flat layer and a color film layer which are sequentially arranged on the second substrate; the first polarizing structure layer is also provided with at least one reflecting structure; or the color film substrate structure layer comprises: the device comprises a second substrate, and a first polarized light structure layer, a first insulating layer and a color film layer which are sequentially arranged on the second substrate; the first polarizing structure layer is also provided with at least one reflecting structure;
the color film layer comprises sub-pixels and black matrixes which are arranged at intervals; the black matrix is used for separating adjacent sub-pixels;
the first polarizing structure layer is used for converting incident light from the backlight source structure layer into polarized light and transmitting the polarized light to the color film layer;
the first insulating layer covers the reflecting structure; the reflecting structure is used for reflecting part of incident light from the backlight source structural layer back to the backlight source structural layer; the backlight source structure layer comprises a reflecting sheet;
the reflection structure is arranged opposite to the black matrix, and the orthographic projection of at least one of the reflection structure and the black matrix on the first substrate covers the orthographic projection of the active layer of the semiconductor switching element on the first substrate.
7. The display module according to claim 6, wherein:
the first polarization structure layer comprises a reflection type polarizer, the reflection type polarizer is used for converting one part of incident light from the backlight source structure layer into first polarized light and transmitting the first polarized light to the color film layer, and converting the other part of incident light from the backlight source structure layer into second polarized light and reflecting the second polarized light back to the backlight source structure layer; the polarization directions of the first polarized light and the second polarized light are perpendicular to each other.
8. The display module according to claim 7, wherein:
the reflective polarizer includes: a metal wire grid polarizer WGP.
9. The display module according to claim 6, wherein:
the driving structure layer also comprises an electrode wire for forming a pixel driving circuit; the orthographic projection of the light shielding structure on the first substrate covers the orthographic projection of the electrode routing on the first substrate.
10. A display device, comprising: the display module of any one of claims 1-5, or the display module of any one of claims 6-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110401156.0A CN112987387A (en) | 2021-04-14 | 2021-04-14 | Display module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110401156.0A CN112987387A (en) | 2021-04-14 | 2021-04-14 | Display module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112987387A true CN112987387A (en) | 2021-06-18 |
Family
ID=76338442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110401156.0A Pending CN112987387A (en) | 2021-04-14 | 2021-04-14 | Display module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112987387A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290415A (en) * | 2007-02-26 | 2008-10-22 | 奇美电子股份有限公司 | Liquid crystal display and its operation and manufacture method |
| CN101311803A (en) * | 2007-05-25 | 2008-11-26 | 群康科技(深圳)有限公司 | Liquid crystal display panel and LCD device |
| US20140192515A1 (en) * | 2013-01-07 | 2014-07-10 | Samsung Display Co., Ltd. | Display device |
| CN105929595A (en) * | 2016-07-11 | 2016-09-07 | 京东方科技集团股份有限公司 | Reflection type liquid crystal display module and reflection type liquid crystal display device |
| CN106814498A (en) * | 2017-02-14 | 2017-06-09 | 京东方科技集团股份有限公司 | Display device and its manufacture method |
-
2021
- 2021-04-14 CN CN202110401156.0A patent/CN112987387A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290415A (en) * | 2007-02-26 | 2008-10-22 | 奇美电子股份有限公司 | Liquid crystal display and its operation and manufacture method |
| CN101311803A (en) * | 2007-05-25 | 2008-11-26 | 群康科技(深圳)有限公司 | Liquid crystal display panel and LCD device |
| US20140192515A1 (en) * | 2013-01-07 | 2014-07-10 | Samsung Display Co., Ltd. | Display device |
| CN105929595A (en) * | 2016-07-11 | 2016-09-07 | 京东方科技集团股份有限公司 | Reflection type liquid crystal display module and reflection type liquid crystal display device |
| CN106814498A (en) * | 2017-02-14 | 2017-06-09 | 京东方科技集团股份有限公司 | Display device and its manufacture method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107632453B (en) | Display panel, manufacturing method thereof and display device | |
| CN110323354B (en) | Display panel and display device | |
| US11527742B2 (en) | Organic light emitting diode display panel and display device having extinction structure | |
| JPH1124065A (en) | Liquid crystal display device | |
| US10203545B2 (en) | Display panels and polarizers thereof | |
| CN107329625A (en) | Touch control display apparatus | |
| CN113359344B (en) | Array substrate, liquid crystal display panel and liquid crystal display device | |
| US11874571B2 (en) | Display panel and display apparatus | |
| CN109270733B (en) | Display panel, array substrate and display device | |
| US11927847B2 (en) | Display panel and display device | |
| EP3640718A1 (en) | Reflective liquid crystal display panel and display device | |
| JP2007148347A (en) | Liquid crystal display and terminal device using the same | |
| JP2007148347A5 (en) | ||
| CN105445999A (en) | Dual-face display | |
| CN100390637C (en) | Semi-penetration and semi-reflection LCD panel,its prodn.method and method for improving backlight effifiency | |
| CN110426887B (en) | Display panel and display device | |
| KR20180023091A (en) | Convexed type display device | |
| CN113534520B (en) | Double-sided display panel, display device and driving method | |
| CN109031797B (en) | Reflective liquid crystal display panel, manufacturing method thereof and display device | |
| US11237439B1 (en) | Display panel and display device | |
| US11460743B2 (en) | Array substrate, light control panel, and display device | |
| JP2012155068A (en) | Display panel, display device and electronic apparatus | |
| EP2775348A1 (en) | Active matrix and display panel comprising same | |
| WO2019056522A1 (en) | Display panel and display | |
| KR20070055211A (en) | Liquid crystal display and terminal using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |