TWI741524B - Display device - Google Patents

Abstract

A display device includes a substrate and a display panel. The substrate includes an opening, and has an opening height (OH) in a first direction of the substrate, and has an opening width (OW) in a second direction of the substrate. The display panel is disposed relatively parallel to the substrate, the display surface is disposed corresponding to the opening, the display panel has a panel height (DH) in a first direction perpendicular to the substrate, and has a panel width (DW) in a second direction perpendicular to the substrate. The substrate and display panel meet the following conditions: 97%≧H’>45%, where H’ is the percentage of OH/DH; and 97%≧W’>20%, where W’ is the percentage of OW/DW.

Description

Display device

A display device, especially a display device with a window structure and a depth-of-field visual effect.

With the advancement of science and technology, display technology has been introduced. Display devices are widely used in many fields and have become an indispensable tool in people's lives.

Recently, a display device with a window-like structure has been introduced, which is characterized in that the landscape displayed by the display device can relatively change the visual effect of the landscape with the distance between the human eye and the display device and the movement of the human eye, as if viewing the scenery through a window.

However, the existing display devices with a window-like structure provide insufficient display effects (such as depth-of-field effect or sense of perspective), and cannot make the user feel immersive. In addition, there are other display devices that detect the movement of the user through a sensor to change the displayed content, and present the effect such as the above-mentioned depth of field or perspective. However, this type of display device can only be viewed by one or a small number of users, and cannot perform its function when there are multiple users viewing the display device.

In view of the foregoing problems, an embodiment of the present invention provides a display device including a substrate and a display panel. The substrate includes an opening with an opening height OH in the first direction of the substrate; and an opening width OW in the second direction of the substrate. The display panel is arranged relatively parallel to the substrate, the display panel includes a display surface, which is arranged corresponding to the opening, and the display panel is vertically projected on the substrate. The board has a panel height DH in the first direction, and has a panel width DW in the second direction perpendicular to the substrate.

The substrate and the display panel meet the following conditions: 97%≧H’>45%, where H’ is the percentage of OH/DH; and 97%≧W’>20%, where W’ is the percentage of OW/DW.

As in the above-mentioned display device, in one embodiment, the distance between the center of the display panel and the center of the opening defines a center distance Dc. The distance between each defines a side distance Ds. The substrate and the display panel also meet the following conditions: Dc=Ds, where Dc and Ds are both greater than or equal to 10 cm.

As in the above-mentioned display device, in one embodiment, the distance between the center of the display panel and the center of the opening defines a center distance Dc. The distance between each defines a side distance Ds. The substrate and the display panel also meet the following conditions: Dc>Ds, where Ds is greater than or equal to 0 cm.

As in the above display device, in one embodiment, the display surface has a display area DA, the opening has an opening area WA, and the substrate and the display panel also meet the following conditions: 95%>A'>10%, where A'is WA/DA Percentage.

As in the above-mentioned display device, in one embodiment, the substrate and the display panel further satisfy the following condition: DH>160cm.

As in the above-mentioned display device, in one embodiment, the substrate and the display panel further satisfy the following conditions: 95%≧H'>45%; and 160cm≧DH>50cm.

Like the above-mentioned display device, in one embodiment, the substrate and the display panel further satisfy the following conditions: 90%≧H'>45%; and 50cm≧DH>20cm.

Like the above-mentioned display device, in one embodiment, the substrate and the display panel further satisfy the following conditions: 97%≧W'>35%; and DW>200cm.

Like the above-mentioned display device, in one embodiment, the substrate and the display panel further satisfy the following conditions: 95%≧W'>30%; and 200cm≧DW>90cm.

As in the above-mentioned display device, in one embodiment, the substrate and the display panel further satisfy the following conditions: 90%≧W'>20%; and 90≧DW>30cm.

The present invention also provides a display device including a substrate and a display panel. The substrate includes an opening with an opening height OH in the first direction of the substrate, and two side edges of the opening in the first direction are arranged parallel to each other; and an opening width OW in the second direction of the substrate, the side edges of the opening and the substrate The distance between the sides in the second direction defines the shielding width CW.

The display panel is relatively parallel to the substrate, and has a panel width DW in the second direction perpendicular to the substrate. The display panel includes a main display area and two extended display areas. The main display area is provided with corresponding openings, and each extended display area is adjacent to the main display. The two sides of the area define an adjacent boundary, and the adjacent boundary is projected perpendicularly to the side edge of the opening; the distance between the adjacent boundary and the side edge in the vertical projection direction defines the side edge distance Dx, and the center of the display panel and the opening The distance between the centers defines the center distance Dc; the main display area has a first curvature R ₁ , and each extended display area has a second curvature R ₂ .

Among them, the substrate and the display panel meet the following conditions: R ₂ >R ₁ , and Dc>Dx≧15cm, OW/DW=90%, and CW/DW=5%.

(Dx^2+CW^2)=2γ₂ sin[(90 Rad₂)/π]且20cm>CL>17.7cm；R₂=1/γ₂且400cm>γ₂≧60cm；及S₂=γ₂×Rad₂且π/9>Rad₂≧π/45，其中S₂≧CW。 Like the above-mentioned display device, in one embodiment, the main display area further has a first radius γ ₁ , a first arc Rad ₁ and a first arc length S ₁ , and the extended display area also has a second radius γ ₂ , a second radius The arc Rad ₂ and the second arc length S ₂ ; the line connecting the adjacent boundary and the side edge of the adjacent substrate defines the chord length CL; the substrate and the display panel also meet the following conditions: 220cm>DW>40cm; R ₁ =1/γ ₁ and 1000cm≧γ ₁ ≧700cm; π/6>Rad ₁ ≧π/60, 195cm>OW>36cm; OW=2γ ₁ sin[(90 Rad ₁ )/π]; S ₁ =γ ₁ ×Rad ₁ and S ₁ ≧OW; Dx=Dc-{γ ₁ (1-cos[(90 Rad ₁ )/π] and Dc≦25cm; CW=OW/18 and 11cm>CW>2cm; CL=

(Dx^2+CW^2)=2γ ₂ sin[(90 Rad ₂ )/π] and 20cm>CL>17.7cm; R ₂ =1/γ ₂ and 400cm>γ ₂ ≧60cm; and S ₂ =γ ₂ ×Rad ₂ and π/9>Rad ₂ ≧π/45, where S ₂ ≧CW.

As in the above-mentioned display device, in one embodiment, the display panel has a panel height DH in the first direction perpendicular to the substrate, and the substrate and the display panel also meet the following conditions: 97%>H'>65%, where H' It is the percentage of OH/DH.

The present invention also provides a display device including a substrate and a display panel. The substrate includes an opening with an opening height OH in the first direction of the substrate, and the opening has two side edges arranged in parallel to each other in the first direction; an opening width OW in the second direction of the substrate, and the side edges of the opening are aligned with the width of the substrate. The distance between the sides in the second direction defines the shielding width CW.

The display panel is arranged relatively parallel to the substrate, and has a panel width DW in the second direction perpendicular to the substrate. The display panel includes a main display area and two extended display areas. The two sides of the display area define adjacent borders, and the adjacent borders are vertically projected on the side edge of the opening; the distance between the adjacent border and the side edge in the vertical projection direction defines the side edge distance Dx, and the center of the display panel and the opening The distance between the centers defines the center distance Dc; the main display area has a first curvature R1; the extended display area has a second curvature R2, a second radius γ ₂ , a second arc Rad2, and a second arc length S2; adjacent borders The line connecting with the side edge of the adjacent substrate defines the chord length CL.

(Dx^2+CW^2)且160cm>CL>20cm；R₁=0，Rad₁=0，且R₂=1/γ₂，500cm≧γ₂>60cm；以及S₂=γ₂×Rad₂且π/6≧Rad₂≧π/36，其中S₂≧CW。 Among them, the substrate and the display panel meet the following conditions: 50cm≧Dc≧20cm and Dc=Dx; 5000cm≧DW≧200cm, where CW=0.05DW and OW=0.9 DW; CL=

(Dx^2+CW^2) and 160cm>CL>20cm; R ₁ =0, Rad ₁ =0, and R ₂ =1/γ ₂ , 500cm≧γ ₂ >60cm; and S ₂ =γ ₂ ×Rad ₂ and π/6≧Rad ₂ ≧π/36, where S ₂ ≧CW.

As in the above-mentioned display device, in one embodiment, the display panel has a panel height DH in the first direction perpendicular to the substrate, and the substrate and the display panel also meet the following conditions: 97%>H'≧50%, where H' It is the percentage of OH/DH.

The display device of one or more embodiments of the present invention provides the user with an excellent sense of vision, allowing the user to look at the scenery outside the window when facing the display device, with a full sense of perspective (depth effect). In addition, the display device is not limited to one person or a small number of people. When multiple people watch the display device, it can also show an excellent sense of perspective (depth effect).

100: display device

1: substrate

11: opening

111: side edge

2: display panel

21: Main display area

22: Extended display area

D1: First direction

D2: second direction

Dc: Center distance

Ds: Side distance

Dx: Side edge distance

OH: Opening height

DH: Panel height

CL: Chord length

CW: Masking width

DW: panel width

OW: opening width

WA: opening area

DA: display area

P: adjacent border

R: curvature

R ₁ : first curvature

R ₂ : second curvature

γ ₁ : first radius

γ ₂ : second radius

Rad ₁ : the first radian

Rad ₂ : The second arc

S ₁ : first arc length

S ₂ : second arc length

[Fig. 1] is a schematic diagram of the appearance of the first embodiment of the display device of the present invention.

[Figure 2] is an exploded schematic diagram of the first embodiment of the display device of the present invention.

[Figure 3] is a front view of the first embodiment of the display device of the present invention.

[Fig. 4A] is a top view of the second embodiment of the display device of the present invention.

[Fig. 4B] is a top view of the third embodiment of the display device of the present invention.

[FIG. 5(a)-FIG. 5(f)] are front views of an embodiment of the display device of the present invention, respectively.

[Figure 6] is a top view of the fourth embodiment of the display device of the present invention.

[Fig. 7] is a top view of the fifth embodiment of the display device of the present invention.

Please refer to FIG. 1, FIG. 2 and FIG. 3. FIG. 1 is a schematic diagram of the appearance of the first embodiment of the display device 100 of the present invention. FIG. 2 is an exploded schematic diagram of the first embodiment of the display device 100 of the present invention. FIG. 3 is a front view of the first embodiment of the display device 100 of the present invention.

As shown in FIGS. 1 and 2, the display device 100 includes a substrate 1 and a display panel 2. The substrate 1 includes an opening 11 with an opening height OH in the first direction D1 of the substrate 1 (as shown in FIG. 3 ), and an opening width OW in the second direction D2 of the substrate 1. The display panel 2 and the substrate 1 are arranged relatively in parallel, and the display panel 2 is a flat display panel, and the display panel 2 and the substrate 1 are kept at a distance. The display surface of the display panel 2 is arranged corresponding to the opening 11. The display panel 2 has a panel height DH in the first direction D1 projected vertically on the substrate 1, and has a panel width DW in the second direction D2 projected perpendicularly on the substrate 1 (as shown in FIG. 3 shown). The first direction D1 and the second direction D2 are not parallel. In one embodiment, the first direction D1 is a longitudinal direction, and the second direction D2 is a lateral direction. At the same time, a distance is maintained between the center of the display panel 2 and the center of the opening 11.

In the embodiments shown in FIGS. 1 to 3, the substrate 1 and the display panel 2 meet the following conditions: 97%≧H'>45%, H'=OH/DH, and 97%≧W'>20%, W '=OW/DW. Setting this condition allows the user to view the display device 100, while the user's head or body moves to produce different viewing angles, the perspective of the scenery outside the window can be maintained, and the user can avoid viewing the display panel 2Area beyond the edge.

Please refer to FIG. 4A, which is a top view of the second embodiment of the display device 100 of the present invention. The display panel 2 shown in FIG. 4A is a flat display panel. The distance between the center of the display panel 2 and the center of the opening 11 defines the center distance Dc, and the display panel 2 is vertically projected on the first direction D1 of the substrate 1. The distance between the two sides and the substrate 1 respectively defines the side distance Ds, in In this embodiment, the substrate 1 and the display panel 2 also satisfy the following conditions: the center distance Dc=the side distance Ds≧0 cm.

Please refer to FIG. 4B, which is a top view of the third embodiment of the display device 100 of the present invention. Different from the embodiment shown in FIG. 4A, the display panel 2 shown in FIG. 4B is a curved display panel and has a curvature R. In the embodiment shown in FIG. 4B, the substrate 1 and the display panel 2 satisfy the following condition: the center distance Dc>the side distance Ds≧0 cm.

Please refer to FIG. 5(a)-FIG. 5(f), which are respectively front views of an embodiment of the display device 100 of the present invention. In these embodiments, the display surface of the display panel 2 has a display area DA, the opening 11 has an opening area WA, and the substrate 1 and the display panel 2 also meet the following conditions: 95%>A'>10%, and A'=WA /DA. According to Figure 5(a)-Figure 5(f), different window shapes are shown, which means that the application of the present invention is not limited to square windows, and can be applied to other geometric shapes. Of course, it is not based on Figure 5(a)- The embodiment shown in FIG. 5(f) is limited.

The following will further cite other embodiments that meet each condition: In one embodiment, when the panel height DH>160cm, 95%>A'≧17%, 97%≧H'>45% and H'=- Under the condition of 2x10 ^-6 Ds ³ +2x10 ^-4 Ds ² -0.02Ds+0.97, the flat display panel 2 (as shown in Figure 4A), the center distance Dc is equal to the side distance Ds, and 50cm≧the side distance Ds ≧10cm; In the display panel 2 with curvature R (as shown in FIG. 4B), the center distance Dc is greater than the side distance Ds, and 50cm≧the side distance Ds≧0cm. In an embodiment, at 160cm≧panel height DH>50cm, 92%≧A'≧16%, 95%≧H'>45% and H'=-3x10 ^-6 Ds ³ +4x10 ^-4 Ds ² -0.025 Under the condition of Ds+0.95, the center distance Dc of the flat display panel 2 (as shown in Figure 4A) is equal to the side distance Ds, and 30cm≧the side distance Ds≧10cm; the display panel 2 with curvature R (shown in Figure 4B) Shown), the center distance Dc is greater than the side distance Ds, and 30cm≧the side distance Ds≧0cm.

In an embodiment, at 50cm≧panel height DH>20cm, 81%≧A'≧13%, 90%≧H'>45% and H'=-7x10 ^-6 Ds ³ +6x10 ^-4 Ds ² -0.03 Under the condition of Ds+0.9, the center distance Dc of the flat display panel 2 (as shown in Figure 4A) is equal to the side distance Ds, and 20cm≧the side distance Ds≧10cm; the display panel 2 with curvature R (shown in Figure 4B) Shown), the center distance Dc is greater than the side distance Ds, and 20cm≧the side distance Ds≧0cm.

In an embodiment, under the condition that the panel width DW>200cm, 97%≧W'>35% and W'=-2x10 ^-6 Ds ³ +3x10 ^-4 Ds ² -0.022Ds+0.97, the flat display panel 2 (As shown in Figure 4A), the center distance Dc is equal to the side distance Ds, and 50cm≧the side distance Ds≧10cm; the display panel 2 with curvature R (as shown in Figure 4B), the center distance Dc is greater than the side distance Distance Ds, and 50cm≧side distance Ds≧0cm.

In one embodiment, under the condition of 200cm≧panel width DW>90cm, 95%≧W'>30% and W'=-3x10 ^-6 Ds ³ +3x10 ^-4 Ds ² -0.03Ds+0.95, the flat display Panel 2 (as shown in Figure 4A), the center distance Dc is equal to the side distance Ds, and 30cm≧side distance Ds≧10cm; the display panel 2 with curvature R (as shown in Figure 4B), the center distance Dc is greater than Side distance Ds, and 30cm≧side distance Ds≧0cm.

In one embodiment, under the condition of 90cm≧panel width DW>30cm, 90%≧W'>20% and W'=-1x10 ^-5 Ds ³ +1x10 ^-4 Ds ² -0.05Ds+0.9, the flat display Panel 2 (as shown in Figure 4A), the center distance Dc is equal to the side distance Ds, and 20cm≧side distance Ds≧10cm; the display panel 2 with curvature R (as shown in Figure 4B), the center distance Dc is greater than Side distance Ds, and 20cm≧side distance Ds≧0cm.

In a preferred embodiment, the center distance Dc=20cm.

Please refer to FIG. 6, which is a top view of the fourth embodiment of the display device of the present invention. In this embodiment, the display panel 2 includes a main display area 21 and two extended display areas 22. The main display area 21 is disposed corresponding to the opening 11, each extended display area 22 is adjacent to the main display area 21 to define an adjacent boundary P on both sides, and the adjacent boundary P is vertically projected on the side edge 111 of the opening 11. The distance between the side edge 111 of the opening 11 and the side edge of the substrate 1 in the second direction D2 defines the shielding width CW.

The distance between the adjacent boundary P and the side edge 111 in the vertical projection direction defines the side edge distance Dx, and the distance between the center of the display panel 2 and the center of the opening 11 defines the center distance Dc. The main display area 21 has a first curvature R ₁ , and each extended display area 22 has a second curvature R ₂ . In this embodiment, the substrate 1 and the display panel 2 meet the following conditions: center distance Dc>side edge distance Dx≧15cm; R ₂ >R ₁ ; opening width OW/panel width DW=90%; and shielding width CW/panel Width DW=5%.

Please refer to FIG. 6 again. In this embodiment, the main display area 21 also has a first radius γ ₁ , a first arc Rad ₁ and a first arc length S ₁ , and the extended display area 22 also has a second radius γ ₂ , a The second arc Rad ₂ and the second arc length S ₂ . The line connecting the adjacent boundary P and the side edge of the adjacent substrate 1 defines the chord length CL (as shown in FIG. 6).

(Dx^2+CW^2)=2γ₂ sin[(90Rad₂)/π]；S₂=γ₂×Rad₂且S2≧CW；R₂=1/γ₂，400cm>γ₂≧60cm；π/9>Rad₂≧π/45。 The substrate 1 and the display panel 2 also meet the following conditions: 220cm>DW>40cm; R ₁ =1/γ ₁ and 1000cm≧γ ₁ ≧700cm; π/6>Rad ₁ ≧π/60; OW=2γ ₁ sin[( 90 Rad ₁ )/π] and 195cm>OW>36cm; S ₁ =γ ₁ ×Rad ₁ and S ₁ ≧OW; Dx=Dc-{γ ₁ (1-cos[(90 Rad ₁ )/π] and Dc ≦25cm; CW=OW/18 and 11cm>CW>2cm;20cm>CL>17.7cm; CL=

(Dx^2+CW^2)=2γ ₂ sin[(90Rad ₂ )/π]; S ₂ =γ ₂ ×Rad ₂ and S2≧CW; R ₂ =1/γ ₂ , 400cm>γ ₂ ≧60cm; π/9>Rad ₂ ≧π/45.

In Table 1 at 220cm> Panel width DW> 40cm conditions, are substituted into a predetermined first radius of curvature and a first gamma] ₁ Rad first arc length S _1, the opening width OW, DW width of the panel, and _a side obtained Edge distance Dx, shielding width CW and chord length CL. The unit of the radius, arc length, width, distance and chord length CL is centimeter (cm).

Please refer to Table 2. When 220cm>panel width DW>40cm, substitute the preset second radius γ ₂ and second radian Rad ₂ to obtain the chord length CL. According to the chord length CL in Table 2, which corresponds to the chord length CL in Table 1, the relevant parameter values can be found. In other words, the display device of the present invention can have a variety of combinations, depending on the needs of the industry. Table 1 and Table 2 are only the data of some examples and are not a limitation.

In the above display device, in some embodiments, the display panel 2 is vertically projected on the first direction D1 of the substrate 1 to have a panel height DH, and the substrate 1 and the display panel 2 also meet the following conditions: 97%>H'>65% , H'=OH/DH. When 250cm>OH>35cm, 75%≧H’≧70%; when OH≧250cm, 97%>H’≧75%.

Please refer to FIG. 7, which is a top view of the fifth embodiment of the display device 100 of the present invention. The same as the fourth embodiment is that the main display area 21 and the extended display area 22 have different curvatures R.

(Dx^2+CW^2)且160cm>CL>20cm；R₁=0， Rad₁=0；R₂=1/γ₂，500cm≧γ₂>60cm；π/6≧Rad₂≧π/36；S₂=γ₂×Rad₂且S₂≧CW。 In this embodiment, the substrate 1 and the display panel 2 meet the following conditions: 50cm≧Dc≧20cm and Dc=Dx; 5000cm≧DW≧200cm, CW=0.05 DW, OW=0.9 DW; CL=

(Dx^2+CW^2) and 160cm>CL>20cm; R ₁ =0, Rad ₁ =0; R ₂ =1/γ ₂ , 500cm≧γ ₂ >60cm; π/6≧Rad ₂ ≧π/ 36; S ₂ =γ ₂ ×Rad ₂ and S ₂ ≧CW.

Table 3 below shows that when the panel width DW≧200cm, substitute the preset opening width OW, shielding width CW and side edge distance Dx to obtain the chord length CL (as shown in Figure 7), and the unit is cm (cm) .

Please refer to Table 4, under the condition of panel width DW≧200cm, substitute the preset second radius γ ₂ and the second radian Rad _{2 respectively} to obtain the chord length CL, and compare Table 3 to find the corresponding parameter value.

Please refer to Table 5. The difference from Table 4 is that the preset second radius γ ₂ and the second radian Rad _{2 are} different. Similar to the above, after the chord length CL is obtained, the relevant parameter values corresponding to Table 3 are found. The display device of the present invention has a variety of combinations when the above conditions are met. Tables 3 to 5 are only data of some embodiments, and are not a limited one.

In the above-mentioned display device, in some embodiments, the display panel 2 is vertically projected on the first direction D1 of the substrate 1 to have a panel height DH, and the substrate 1 and the display panel 2 also meet the following conditions: 97%>H'≧50% , H'=OH/DH. When 250cm>OH>35cm, 75%≧H’≧50%; when OH≧250cm, 97%>H’≧55%.

The display device of one or more embodiments of the present invention can provide users with excellent visual effects. Under the conditions of each embodiment, the industry has different options depending on the needs of the user, so that the user can maintain the viewing angle when the user’s head or body moves when viewing the display device. The perspective of looking at the scenery outside the window can prevent the user from viewing the area beyond the edge of the display panel. In addition, the display device of the present invention is not limited to one person or a small number of people for viewing, and can be provided to multiple people for viewing by multiple people at the same time.

100: display device 1: substrate 11: opening 2: display panel D1: First direction D2: second direction

Claims (15)

A display device includes: a substrate including an opening having an opening height OH in a first direction of the substrate; and an opening width OW in a second direction of the substrate; and a display panel, and The substrate is relatively parallel and includes a display surface that should be opened. The display panel has a panel height DH in the first direction when projected perpendicular to the substrate, and has a panel width in the second direction when projected perpendicular to the substrate. DW; where the substrate and the display panel meet the following conditions: 97%≧H'>45%, where H'is the percentage of OH/DH; and 97%≧W'>20%, where W'is OW/DW Percentage. The display device according to claim 1, wherein the distance between the center of the display panel and the center of the opening defines a center distance Dc, and the display panel is vertically projected on both sides of the substrate in the first direction The distance between the side and the substrate respectively defines a side distance Ds. The substrate and the display panel also meet the following conditions: Dc=Ds, where Dc and Ds are both greater than or equal to 10 cm. The display device according to claim 1, wherein the distance between the center of the display panel and the center of the opening defines a center distance Dc, and the display panel is vertically projected on both sides of the substrate in the first direction The distance between the side and the substrate respectively defines a side distance Ds. The substrate and the display panel also satisfy the following condition: Dc>Ds, where Ds is greater than or equal to 0 cm. The display device according to claim 1, wherein the display mask has a display area DA, the opening has an opening area WA, and the substrate and the display panel also meet the following conditions: 95%>A'>10%, where A 'Is the percentage of WA/DA. The display device according to claim 4, wherein the substrate and the display panel further satisfy the following condition: DH>160cm. The display device according to claim 4, wherein the substrate and the display panel further satisfy the following conditions: 95%≧H'>45%; and 160cm≧DH>50cm. The display device according to claim 4, wherein the substrate and the display panel further satisfy the following conditions: 90%≧H'>45%; and 50cm≧DH>20cm. The display device according to claim 1, wherein the substrate and the display panel further satisfy the following conditions: 97%≧W'>35%; and DW>200cm. The display device according to claim 1, wherein the substrate and the display panel further satisfy the following conditions: 95%≧W'>30%; and 200cm≧DW>90cm. The display device according to claim 1, wherein the substrate and the display panel further satisfy the following conditions: 90%≧W'>20%; and 90≧DW>30cm. A display device includes: a substrate including an opening having an opening height OH in a first direction of the substrate, and the opening has two side edges arranged in parallel with each other in the first direction; on one of the substrates There is an opening width OW in the second direction, and the distance between the side edge of the opening and the side edge of the substrate in the second direction defines a shielding width CW; and a display panel arranged relatively parallel to the substrate, The display panel has a panel width DW in the second direction of the vertical projection of the substrate. The display panel includes a main display area and two extended display areas. The main display area is arranged corresponding to the opening, and each extended display area is adjacent to The two sides of the main display area define an adjacent border, and the adjacent border is projected vertically on the side edge of the opening; the distance between the adjacent border and the side edge in the vertical projection direction defines the side edge distance Dx , And the distance between the center of the display panel and the center of the opening defines a center distance Dc; the main display area has a first curvature R ₁ , and each of the extended display areas has a second curvature R ₂ ; , The substrate and the display panel meet the following conditions: R ₂ >R ₁ , and Dc>Dx≧15cm; and OW/DW=90%, and CW/DW=5%. The display device according to claim 11, wherein the main display area further has a first radius γ ₁ , a first arc Rad ₁ and a first arc length S ₁ , and the extended display area further has a second radius γ _2. A second arc Rad ₂ and a second arc length S ₂ ; the connection between the adjacent boundary and the adjacent side of the substrate defines a chord length CL; the substrate and the display panel also meet the following conditions: 220cm >DW>40cm; R ₁ =1/γ ₁ and 1000cm≧γ ₁ ≧700cm; π/6>Rad ₁ ≧π/6, 195cm>OW>36cm; OW=2γ ₁ sin[(90 Rad ₁ )/π ]; S ₁ =γ ₁ ×Rad ₁ and S ₁ ≧OW; Dx=Dc-{γ ₁ (1-cos[(90 Rad ₁ )/π] and Dc≦25cm; CW=OW/18 and 11cm>CW >2cm; CL=

(Dx^2+CW^2)=2γ ₂ sin[(90 Rad ₂ )/π] and 20cm>CL>17.7cm; R ₂ =1/γ ₂ and 400cm>γ ₂ ≧60cm; and S ₂ =γ ₂ ×Rad ₂ and π/9>Rad ₂ ≧π/45, where S ₂ ≧CW. The display device according to claim 11, wherein the display panel has a panel height DH in the first direction perpendicular to the substrate, and the substrate and the display panel also meet the following conditions: 97%>H'>65% , Where H'is the percentage of OH/DH. A display device includes: a substrate including an opening having an opening height OH in a first direction of the substrate, and the opening has two side edges arranged in parallel with each other in the first direction; on one of the substrates There is an opening width OW in the second direction, and the distance between the side edge of the opening and the side edge of the substrate in the second direction defines a shielding width CW; and a display panel arranged relatively parallel to the substrate, The vertical projection on the substrate has a panel width DW in the second direction. The display panel includes a main display area and two extended display areas. The two sides of the display area define an adjacent border, and the adjacent border is projected vertically on the side edge of the opening; the distance between the adjacent border and the side edge in the vertical projection direction defines the side edge distance Dx, and The distance between the center of the display panel and the center of the opening defines a center distance Dc; the main display area has a first curvature R ₁ ; the extended display area has a second curvature R ₂ and a second radius γ ₂ , a second arc Rad ₂ and a second arc length S ₂ ; the connection between the adjacent boundary and the adjacent side edge of the substrate defines a chord length CL; wherein, the substrate and the display panel meet the following conditions ：50cm≧Dc≧20cm and Dc=Dx; 5000cm≧DW≧200cm, where CW=0.05DW and OW=0.9 DW; CL=

(Dx^2+CW^2) and 160cm>CL>20cm; R ₁ =0, Rad ₁ =0, and R ₂ =1/γ ₂ , 60cm≧γ ₂ >500cm; and S ₂ =γ ₂ ×Rad ₂ and π/36≧Rad ₂ ≧π/6, where S ₂ ≧CW. The display device according to claim 14, wherein the display panel has a panel height DH in the first direction perpendicular to the substrate, and the substrate and the display panel also meet the following conditions: 97%>H'≧50% , Where H'is the percentage of OH/DH.

Images