CN213340379U

CN213340379U - OLED display

Info

Publication number: CN213340379U
Application number: CN202022891203.8U
Authority: CN
Inventors: 王鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-01
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses an OLED display, including relative first base plate and the second base plate that sets up, be equipped with the luminescent layer on the first base plate, the luminescent layer includes a plurality of sub-pixel units, is equipped with various rete on the second base plate, and various rete includes the various membrane region of a plurality of different colours, and sub-pixel unit and the regional one-to-one setting of various membrane, adjacent two between the sub-pixel unit and all be equipped with anti-reflection rete above and, be equipped with on the anti-reflection rete and be used for separating adjacent two the regional light shield layer of various membrane is equipped with the blank clearance between anti-reflection rete and the sub-pixel unit of sub-pixel unit top or the various membrane region. Through the arrangement of the anti-reflection film layer, light emitted by the light emitting layer is fully projected to the corresponding color film layer through the anti-reflection film layer and the blank gap and then is emitted out through the second substrate, the light transmission amount is increased, meanwhile, the light shielding layer is arranged on the anti-reflection film layer, different color film areas are separated, the problems that the display boundary is fuzzy and unclear due to lateral light leakage are avoided, and the resolution of the display is improved.

Description

OLED display

Technical Field

The utility model relates to a display device technical field, concretely relates to OLED display.

Background

An OLED display is a display made using organic electroluminescent light-emitting diodes. The organic electroluminescent diode has the advantages of no need of backlight source, high contrast, thin thickness, wide viewing angle, fast reaction speed, wide application temperature range, simple structure and manufacture process, etc. and is considered as a new application technology of the next generation of flat panel display.

According to the conventional OLED display screen, because the sub-pixel units are not only vertically incident on the display cover plate but emit light on the display back plate in a radiation-like manner, the problem of lateral light leakage of the light emitted by the sub-pixel units is caused because no shielding layer is arranged between the sub-pixel units of the cover plate and the back plate, and further the boundary is not clear, so that eyes are easy to fatigue.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical defect, the utility model discloses a technical scheme lie in, provide an OLED display, including relative first base plate and the second base plate that sets up, be equipped with the luminescent layer on the first base plate, the luminescent layer includes a plurality of sub-pixel units, be equipped with various rete on the second base plate, various rete includes the various membrane region of a plurality of different colours, sub-pixel unit sets up with the regional one-to-one of various membrane, adjacent two it all is equipped with anti-reflection rete to reach between the sub-pixel unit and the top, be equipped with on the anti-reflection rete and be used for separating adjacent two the regional light shield layer of various membrane, be equipped with the blank clearance between anti-reflection rete and sub-pixel unit or the various membrane region of sub-pixel unit top.

Furthermore, a water and oxygen blocking layer for separating the first substrate from the second substrate is arranged on the light shielding layer, and the blank gap is located between the antireflection film layer and the sub-pixel unit or between the antireflection film layer and the water and oxygen blocking layer.

Furthermore, the sub-pixel unit is a white sub-pixel unit, or the sub-pixel unit comprises a red sub-pixel unit, a green sub-pixel unit and a blue sub-pixel unit which are periodically and sequentially arranged at intervals; the color film area comprises a red color film area, a green color film area and a blue color film area which are periodically and sequentially arranged at intervals.

Further, the color film region further includes a white film region.

Furthermore, a plurality of first grooves distributed at intervals are formed in the first substrate, and the sub-pixel units and part of the antireflection film layer are arranged in the first grooves.

Furthermore, a plurality of second grooves distributed at intervals are formed in the second substrate, and the color film region is arranged in the second grooves.

Further, the edges of the first substrate and the second substrate are fixed by an adhesive.

Further, an annular groove is formed in the edge of the first substrate or the second substrate, and the adhesive is arranged in the annular groove.

Further, the first substrate is a silicon-based substrate.

Further, the second substrate is a color film substrate.

Compared with the prior art the utility model discloses technical scheme's beneficial effect does:

the utility model provides a pair of OLED display, through setting up anti-reflection rete, the light that sends the luminescent layer fully projects corresponding various rete after anti-reflection rete and blank clearance fit pick up, at last through the second base plate outgoing, increase the transmission amount, set up the light shield layer on anti-reflection rete, separate different various membrane region, avoid causing the display border to be fuzzy because of the side direction light leak, the not clear problem, the resolution ratio of display has been improved, can improve motion lens's picture jump stop phenomenon and fuzzy phenomenon, eliminate high brightness completely, critical scintillation under the wide visual angle condition, glasses are difficult to produce fatigue, ache, symptoms such as dizzy, be applied to in the virtual reality equipment, can alleviate the dizzy sense of watching virtual reality equipment, promote to watch experience and feel.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an OLED display according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another embodiment of an OLED display according to an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged view of a portion B of fig. 2.

The reference numbers are as follows:

1. the liquid crystal display panel comprises a first substrate, a first groove, a second substrate, a second groove, a first substrate, a second groove, a second substrate, a sub-pixel unit, a color film area, a second substrate, a third substrate, a fourth substrate, a color film area, a fourth substrate, a fifth substrate, a sixth substrate, a fifth substrate, a sixth substrate.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Example 1

Please refer to fig. 1-4, the utility model provides a pair of OLED display, including relative first base plate 1 and the second base plate 2 that sets up, be equipped with the luminescent layer on the first base plate 1, the luminescent layer includes a plurality of sub-pixel units 3, be equipped with various rete on the second base plate 2, various rete includes the various membrane region 4 of a plurality of different colours, sub-pixel unit 3 sets up with the regional 4 one-to-one of various membrane region, it all is equipped with anti-reflection rete 5 to reach the top between two adjacent sub-pixel units 3, be equipped with on the anti-reflection rete 5 and be used for separating the regional 4 light shield 6 of two adjacent various membranes, be equipped with blank clearance 7 between anti-reflection rete 5 of sub-pixel unit 3 top and sub-pixel unit 3 or the various membrane region 4. The light shielding layer 6 is a black metal layer, specifically, one of a tungsten metal layer, a nickel metal layer, or a chromium metal layer.

Specifically, the first substrate 1 is a silicon-based array substrate. The second substrate 2 is a color film array substrate. The active driving back plate is made of monocrystalline silicon, and is different from a conventional active matrix organic light-emitting diode device which takes amorphous silicon, microcrystalline silicon or low-temperature polycrystalline silicon thin film transistors as the back plate, and the pixel of the active driving back plate is 1/10 of a traditional display device; the single crystal silicon chip is used as a substrate, external connecting wires of devices can be reduced, the device has the advantages of being small in size and light in weight, when the device is applied to virtual reality equipment, the problems of low immersion sense, large weight, high power consumption and the like of the existing virtual reality equipment can be effectively solved, and the viewing experience of complete immersion and the light weight of the virtual reality equipment are realized.

Specifically, the first substrate 1 is provided with a plurality of first grooves 1a distributed at intervals, and the sub-pixel units 3 and part of the antireflection film layer 5 are arranged in the first grooves 1 a. A plurality of second grooves 2a distributed at intervals are formed in the second substrate 2, and the color film region 4 is arranged in the second grooves 2 a. The distance of light transmission can be shortened, the size of the display is reduced, and the weight is reduced.

Preferably, the sub-pixel unit 3 is a white sub-pixel unit, or the sub-pixel unit 3 includes a red sub-pixel unit, a green sub-pixel unit, and a blue sub-pixel unit, which are periodically and sequentially arranged at intervals; the color film region 4 includes a red color film region, a green color film region, and a blue color film region which are periodically and sequentially arranged at intervals. Thereby making the displayed image redder red, greener green and bluer.

Specifically, the color film region 4 further includes a white film region. The display effect of the display is improved.

When the color film region 4 further includes a white film region, the sub-pixel units 3 are a red sub-pixel unit, a green sub-pixel unit, a blue sub-pixel unit, and a white sub-pixel unit.

Fig. 1-2 show the structure of only one pixel.

Preferably, the light-shielding layer 6 is provided with a water-oxygen blocking layer 8 for separating the first substrate 1 from the second substrate 2, and the blank gap 7 is located between the anti-reflection film layer 5 and the sub-pixel unit 3, or between the anti-reflection film layer 5 and the water-oxygen blocking layer 8. The water-oxygen barrier layer 8 can prevent film oxidation and dust pollution.

The thickness of the blank gap 7 is different according to the difference of white light or color light emitted by the sub-pixel unit 3, the thickness of the blank gap 7 can be reduced according to the requirement when the white light is emitted, and the thickness of the blank gap 7 can be increased when the color light is emitted. Specifically, the thickness of the blank gap 7 is 370-710 nm.

Preferably, the edges of the first and second substrates 1 and 2 are fixed by an adhesive 9. The second substrate 2 is supported, and the gap between the first substrate 1 and the second substrate 2 is reduced as much as possible, so that the side light leakage is avoided as much as possible.

Specifically, an annular groove 10 is formed on the edge of the first substrate 1 or the second substrate 2, and the adhesive 9 is disposed in the annular groove 10. Wherein, the adhesive 9 is a UV curing agent. The edges of the water oxygen barrier layer 8 extend into the annular grooves 10 of the first substrate 1, respectively.

The first substrate 1 is provided with a pixel anode and a pixel cathode (not shown), and the light emitting layer is disposed between the pixel anode and the pixel cathode. The light-emitting layer includes a single-layer or multi-layer structure composed of one or more of a hole injection layer 31, a hole transport layer 32, a light-emitting layer 33, an electron transport layer 34, and an electron injection layer 35, which are sequentially stacked.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An OLED display characterized by: the light-emitting diode display panel comprises a first substrate (1) and a second substrate (2) which are arranged oppositely, wherein a light-emitting layer is arranged on the first substrate (1), the light-emitting layer comprises a plurality of sub-pixel units (3), a color film layer is arranged on the second substrate (2), the color film layer comprises a plurality of color film regions (4) with different colors, the sub-pixel units (3) and the color film regions (4) are arranged in a one-to-one correspondence mode, anti-reflection film layers (5) are arranged between every two adjacent sub-pixel units (3) and above the sub-pixel units, a light-shielding layer (6) used for separating the two adjacent color film regions (4) is arranged on each anti-reflection film layer (5), and a blank gap (7) is arranged between the anti-reflection film layer (5) above the sub-pixel units (3) and the sub-pixel units (3) or.

2. The OLED display device claimed in claim 1, wherein: be equipped with on light shield layer (6) and be used for separating water oxygen barrier layer (8) of first base plate (1) and second base plate (2), blank clearance (7) are located between antireflection coating (5) and sub-pixel unit (3), or between antireflection coating (5) and water oxygen barrier layer (8).

3. The OLED display device claimed in claim 1, wherein: the sub-pixel unit (3) is a white sub-pixel unit, or the sub-pixel unit (3) comprises a red sub-pixel unit, a green sub-pixel unit and a blue sub-pixel unit which are periodically and sequentially arranged at intervals; the color film area (4) comprises a red color film area, a green color film area and a blue color film area which are periodically and sequentially arranged at intervals.

4. The OLED display device claimed in claim 3, wherein: the color film region (4) further comprises a white film region.

5. The OLED display device claimed in claim 1, wherein: the first substrate (1) is provided with a plurality of first grooves (1a) distributed at intervals, and the sub-pixel units (3) and part of the antireflection film layer (5) are arranged in the first grooves (1 a).

6. The OLED display device claimed in claim 1 or 5, wherein: the second substrate (2) is provided with a plurality of second grooves (2a) distributed at intervals, and the color film region (4) is arranged in the second grooves (2 a).

7. The OLED display device claimed in claim 1 or 5, wherein: the edges of the first substrate (1) and the second substrate (2) are fixed through an adhesive (9).

8. The OLED display device claimed in claim 7, wherein: the edge of the first substrate (1) or the second substrate (2) is provided with an annular groove (10), and the adhesive (9) is arranged in the annular groove (10).

9. The OLED display device claimed in claim 1, wherein: the first substrate (1) is a silicon-based substrate.

10. The OLED display device claimed in claim 1 or 8, wherein: the second substrate (2) is a color film substrate.