TWI222045B - Display device with dual display area - Google Patents

Abstract

A display device with dual display area comprises a transparent substrate, a semi-reflecting layer, a first display area and a second display area. In this invention, the transparent substrate has a first surface and a second surface which is opposite to the first surface. The semi-reflecting layer is disposed on the first surface or on the second surface. The first display area comprises, in sequence, a first electrode, at least one organic functional layer and a second electrode. The first electrode is disposed over the first surface of the transparent substrate. The second display area comprises, in sequence, a third electrode, at least one organic functional layer and a fourth electrode. The third electrode is disposed over the first surface of the transparent substrate. The thickness of the fourth electrode is thicker than the thickness of the second electrode.

Description

MM 9212n? .Q〇_ 1222045 Fifth, the description of the invention (1) The present invention relates to a dual display double-sided display device), [technical field to which the invention belongs] display area display device, especially refers to a (two), Prior art] In recent years, as electronic devices have become lighter, thinner, shorter, and smaller-faceted displays have become increasingly important. S ^ ^ ^ ^^ In Shihua, there is another explanation 'Because the form of electronic devices tends to be diversified /, the double display area display device of Baidou * Beiluan is one of the main features of the new generation of mouth. Take the mobile phone as an example, the dual display area display is used as both the main panel and the secondary panel. The dual display area display device produced by Yiyi Keke Industry is made by laminating two single-sided display panels (such as a liquid crystal display panel or an organic electroluminescent panel). As shown in Figure 1, the dual display area displays The device 3 includes a first display panel 31 and a second display panel 32. The first display panel 31 has a transparent substrate 311, a first electrode 312, a light-emitting area 313, a second electrode 314, and a cover. The plate 315 and the light-emitting area 313 are located between the first electrode 312 and the second electrode 314. The first electrode 312 is provided on the transparent substrate 311, and the cover plate 31 and 5 are attached to the transparent substrate 3 with an adhesive. In addition, the second display panel 32 also has a transparent substrate 321, a third electrode 322, a light-emitting area 3 23, a fourth electrode 324, and a cover plate 3 25. The light-emitting area 3 23 is located between the third electrode 322 and Between the fourth electrodes 3 and 24, the third electrode 322 is disposed on the transparent substrate 3 2 1, and the cover plate 3 2 5 is attached to the transparent substrate 3 2] with an adhesive. Here, the cover plate 31 5 of the first display panel 31 is in contact with the second display panel 3; the cover plate 3 2 5 is attached to form a dual display area display device 3. As mentioned above, there are two 1222045 A 92120299 in the current dual display area display device. 5. Description of the invention (2) Amendment

Board, not only the volume and thickness of the whole device: However, if you use 罝% —the function of the clothes straight season, short, small display direction, 'Yi Helmet Method I', and 戍 have multiple smokers total 1, it will cut off the day-to-day needs. "Λ;, Based on the spirit of active invention, we need to display dual display devices: zone display device ", which has been completed after several research experiments: the invention of the world. Wufeng this favor (3), [invent the display device of the present invention. In order to achieve the above arrangement, a first first electrode including a transparent substrate and a second display and a first surface of the substrate, a transparent third electrode, and a transparent electrode larger than the second electrode are provided. Set, including a transparent and a second display and the first surface phase content] Purpose is to provide the purpose, according to the clear substrate, a region; where one of the second surface or the second least one organic official substrate-at least one Thickness of the first pole of the organic bright substrate. Purpose, according to the bright substrate, the area; among them, one of the first light, thin, short, and small dual-transmission reflective layer of the present invention, a first transparent substrate has a first surface; transmissive reflection Layer surface; the first display region energy layer and a second electrode surface; the second display functional layer and a fourth electrical surface; and a fourth dual-light-transmitting reflective layer of the present invention, a The first transparent substrate has a first display area with a dual display area, a display area with a surface, and a transparent area, which includes a first electrode area and a pole in sequence, and a thickness area of a third electrical electrode. The display area has a surface and a surface; a light-transmitting reflective layer is provided in the transparent 1222045

Case No. 9212n ?, QQ V. Description of Invention (3)

The first electrode of the light-emitting substrate is provided on the transparent substrate. The third electrode is provided on the transparent substrate of the bearing. The second electrode is relatively light compared with the conventional technology. The transparent substrate is lighter, and the process time is in mass yield. Also, of course, they can also be combined to form a system. In addition, the function of the opposite side function, the two-way display of only the special surface of the entire device or the first surface of the at least one organic bright substrate, and at least one of the transparent substrates, the present invention provides two ... The ratio of four electrodes, the present invention and the two lowering devices in the single cover manufacturing process, the two displays can display the same extended daytime surface. When the display area is issued, when the display area functions like a mirror, it is light, thin and short. For the real two surface; the functional layer on the surface and the organic functional layer on the surface is a dual display area with a thickness of the first display area, and the dual display area is controlled by the thickness. To avoid use when the display is not illuminated when receiving light. In summary, it also has a reflective, small, and simultaneously commercialized display area. A second electrode: a second display and a fourth power-on. The display area display device uses a light-transmitting display area for the display device to form only the thickness of the device at the same time, which can increase the demand for display. In addition, two single display area devices have a display device, which is the function of the image. It also has process applications including one in sequence, the first electrode region including electrodes in sequence, and the third electrical system in the single-reflection layer and the light direction. Same as the same image that requires a single thinner and can shorten the overall manufacturing process. The display area and the size of the display area are limited. The mirror with the daylight surface not only has, but also does not integrate, and is suitable for use. (4 ), [Embodiment] A dual display area display device according to a preferred embodiment of the present invention will be described below with reference to the related drawings.

1222045

V. Description of the invention (4) First embodiment As shown in FIG. 2A and FIG. 2B, the dual display area display device 1 according to the first embodiment of the present invention includes a transparent substrate 11, a light-transmissive reflective layer 12, and a brother. A display area 13 and a second display area 14. Among them, the transparent substrate 11 has a first surface 111 and a second surface 112 opposite to the first surface 1; the transparent reflective layer 12 is provided on the first surface 111 or the first surface of the transparent substrate I. On the surface 112, the first display area 13 includes a first electrode 131, at least one organic functional layer 132, and a second electrode in order. The first electrode 131 is disposed on the first surface ill of the transparent substrate π. ; The second display area 14 includes a third electrode 141, at least one organic functional layer 142, and a fourth electrode 1 4 3 in order. The third electrode 1 41 is disposed on the first surface 111 of the transparent substrate 11, and The thickness of the fourth electrode 143 is greater than the thickness of the second electrode 133. In this embodiment, the 'transparent substrate 11 may be a flexible (f 1 e X i b 1 e) substrate or a rigid (r i g i d) substrate. In addition, the transparent substrate 11 may be a plastic substrate or a glass substrate. Among them, the flexible substrate and the plastic substrate can be a polycarbonate (PC) substrate, a polyester (PET) substrate, a cyclic olefin copolymer (C0C.) Substrate, or a metal chrome substrate. Olefin copolymer (metallocene-based cyclic olefin copolymer, mCOC) substrate. As shown in FIG. 2A, the transparent reflective layer 12 of this embodiment is disposed on the first surface 111 of the transparent substrate 11. Here, the light-transmissive reflective layer 12 is disposed on the first surface 111 by a method such as evaporation, sputtering, or ion plating. In this embodiment, the material of the light-transmitting reflective layer 12 is a metal or a dielectric material. 1222045 ′ _ Case No. 92120299 __Amendment____ i. Description of the invention (5). The light transmittance of the light-transmitting reflective layer 12 is about 10% to 90%. In this embodiment, when the material of the translucent reflective layer 12 is metal, an insulating layer (not shown) is further provided between the translucent reflective layer 12 and the first electrode 1 31 and the third electrode 1 41. Figure). The insulating layer is a light-transmissive material, which is used to isolate the light-transmissive reflective layer 12 and the first electrode 1 31 and the light-transmissive reflective layer 12 and the third electrode 1 41 to prevent contact between the two. Short circuit situation. As shown in FIG. 2A, the first display region 1 3 has a first electrode 1 3 1, an organic functional layer 1 3 2, and a second electrode 1 3 3 ′. The organic functional layer 1 3 2 is disposed on the first electrode 1 3 Between 1 and the first electrode 1 3 3, the first electrode 1 3 1 is disposed on the light-transmissive reflective layer 12. That is, the first electrode 131 is provided on the light-transmitting reflective layer 12 by a sputtering method or an ion plating method. Here, the first electrode 131 is usually used as an anode and its material is usually a transparent conductive metal oxide, such as indium tin oxide (丨 τ〇), zinc aluminum oxide (ΑZ0), or indium zinc oxide (ΙZO). . In addition, this layer 1 3 2 usually includes a hole injection layer, a hole transfer layer, a light emitting layer, an electron transfer layer, and an electron injection layer (not shown in the figure). The organic functional layer 32 is provided on the electrode 131 by means of vapor deposition (Pola1: i〇ri), spin coating, inkjet printing # = Printlng), or printing. In addition, the light emitted by the organic functional layer 132 may be green light, red light, white light, other monochromatic light, or a combination of monochromatic light.

Please refer to FIG. 2A again. The second electrode 133 is located on the organic functional layer. Here, ’$ = $ 极 1 3 3 uses vapor deposition or sputtering.

1222045 _ Case No. 92120299_ Year Month Day Amend _ V. Description of the Invention (6) (Sputtering) and other methods are provided on the organic functional layer 132. In addition, the material of the second electrode 1 3 3 may be selected from, but not limited to, aluminum (a 1), calcium (Ca), magnesium (Mg), indium (In), tin (Sn), manganese (Mn), and silver. (Ag), gold (Au), and magnesium-containing alloys (such as magnesium-silver (Mg: Ag) alloys, magnesium-indium (Mg: In) alloys, magnesium-tin (Mg: Sn) alloys, magnesium-antimony (Mg: Sb) alloys And magnesium tellurium (Mg: Te) alloy). Referring to FIG. 2A again, the second display region 14 has a third electrode 141, an organic functional layer 142, and a fourth electrode 143. The organic functional layer 142 is disposed between the third electrode 141 and the fourth electrode 143. The third electrode 141 is provided on the light-transmissive reflective layer 12. Among them, the features and functions of the third electrode 141, the organic functional layer 142, and the fourth electrode 143 are the same as those of the first electrode 131, the organic functional layer 132, and the second electrode 133, and are not repeated here. In addition, the light-transmitting reflective layer 12 of this embodiment may also be disposed on the second surface 112 of the transparent substrate 11, as shown in FIG. 2B. In the present embodiment, the thickness of the 'fourth electrode 143 is larger than that of the second electrode 133. As shown in FIG. 2A and FIG. 2B, because the fourth electrode 143 is thick, the second display area 14 emits light in the B direction, that is, the light passes through the transparent reflective layer 12 and the transparent substrate 11 to emit light. It is because the light generated by the organic functional layer 1 4 2 passes through the light-transmissive reflective layer 1 2 more easily (compared with the fourth electrode 1 4 3). On the other hand, the thickness of the second electrode 133 is relatively thin, so that the first display area 13 emits light in the A direction, that is, light is emitted through the second electrode 1 3 3, which is generated by the organic functional layer 1 3 2 The light is more likely to pass through the second electrode 1 3 3 (compared to passing through the light-transmissive reflective layer 12). _ ^ In the embodiment, when the light transmittance of the light-transmitting reflective layer 12 is 50% (Example 1222045

Description of the invention (7) Such as but not limited to 50 | aluminum metal layer), the fourth 100 is the metal of Shao, the thickness of the thick spoon of the second electrode 133 may be as shown in FIG. 2A and FIG. 2B, the first display This light, the second display area 14 mainly emits light in 6 directions. The thickness of the second electrode 133 and the fourth electrode 143 in the embodiment can be adjusted according to actual needs. Magic Thickness In the present embodiment, the arrangement relationship between the first display area 13 and the second display area 4 and the size of the two areas can be adjusted and adjusted according to actual needs. In addition, the dual display area display device 1 of this embodiment further includes a cover plate 15 'which is adhered to the transparent substrate 11 or the light-transmissive reflective layer 12 with an adhesive. Since the first display area 13 and the second display area 14 (organic light emitting elements) are very sensitive to moisture and oxygen, it is easy to produce dark spots after contacting the atmosphere. Therefore, a cover plate 15 is added to avoid the first display. Region 13 and second display region 14 are affected by moisture and oxygen. Furthermore, the dual display area display device 1 of this embodiment further includes a water removal unit 16 which is located between the second electrode 133 or / and the fourth electrode 143 and the cover plate 15. Here, the water removal unit 16 may be a desiccant, which is also used to remove moisture from the first display area 13 and the second display area 14 after sealing, and increase the service life of the element. Furthermore, the dual display area display device 1 of this embodiment further includes a protective layer 17 covering the light-transmissive reflective layer 12, the first display area 13, and the second display area 14. Here, the protective layer Η is also used to prevent the first display area 13 and the second display area 14 from being affected by moisture and oxygen. Furthermore, the dual display area display device 1 of this embodiment further includes a driver.

Page 13 1222045 t No. 921202QQ_Year Month and Day V. Description of the invention (8), circuit (not shown in the figure), this drive circuit can be an active drive circuit, which is related to the first display and power supply (not shown in the figure) (In the figure). ^ In addition, in this embodiment, the first displays are driven independently, which means that the two displays are applied differently. Here, the first display area 13 series can be used (d = Splay Panel), which makes it more convenient for users with the second display. Here, the first display 14 can respectively display a movie, an image, or "", the display area and the second display area 14 can be used together. In addition, the dual display area display module (not shown) (In the figure), which is used to control the orientation of the image display in the 1st and 4th display areas. That is, the = image data is transmitted to the 2nd area 14 and the image conversion module will The use situation, and adjust the first °, that is, the image data is converted to forward use 3B, =? Example using a mobile phone as a specific implementation "Figure 3B is a specific implementation of Figure 2A towels as shown in Figure 3 A District 14 ^-^, Tian users opened the shell: What is obvious is the caller's phone number, as shown in Figure 3B, when the messenger = the place; the second place = the area = -Display area 13 can also display-^ 1, that is, the image data correction of the first ^^ area U is a passive driving circuit or area 13 and the second display area 14 and the area 13 and the second display area 14 voltages are taken as actual needs. The secondary display panel (sub 1 display area 1 4 is used in combination with the display area 13 and the number of the second display area, etc. Of course, the first drive The device 1 further includes an image converted from the first display area 13 or the first display area 13 to facilitate the user's orientation in the second image display area 13 and the image display area 13 of the display area. Please refer to Figure 3A and one of the schematic diagrams. When the mobile phone is turned off, the second display and other related information; when the other phone is closed, the > message of the first display is transmitted to the same time as the second display area 14 to First display

In zone 13 at this time, the image conversion module displays the position of the user's eyes for the first time according to the measured signal. In addition, in the present embodiment, when 14 is illuminated, the daytime surface displayed in the display area 14 viewed by the user's eyes, for example, on the other hand, when the first display is illuminated, the image seen by the user's eyes, that is, The first display area 1 3 and / or 0 will first detect the current usage status, and then the image information of the display area 13 is converted into a forward direction. The first display area 13 and the second display area reach the first display area. 3 and Second display of text, numbers, patterns or images. The display area 13 and / or the second display area 14 are not reflections of the user-side background or the second display area 14 is used as a mirror to make the second embodiment—otherwise, as shown in FIG. 4A, the finger, FIG. 5A, and As shown in FIG. 5B, the dual display area display device 2 according to the second embodiment of the present invention includes a transparent substrate, a light-transmissive reflective layer 22, a first display area 23, and a second display area 24. The transparent substrate 21 has a first surface 211 and a second surface 212 opposite to the first surface 211. The transparent reflective layer 22 is disposed on the first surface 211 or the second surface 212 of the transparent substrate 21; The first display area 23 includes a first electrode 231, at least one organic functional layer 23 2 and a second electrode 23 3 in this order. The first electrode 231 is disposed on the first surface 2U of the transparent substrate 21; the second display The region 24 includes a third electrode 241, at least one organic functional layer 242, and a fourth electrode 243 in this order. The third electrode 241 is disposed on the first surface 211 of the transparent substrate 21. In this embodiment, the features and functions of the transparent substrate 21, the transparent reflective layer 22, the first electrode 231, the organic functional layer 232, the third electrode 241, and the organic functional layer 2 42 are the same as those in the first embodiment. The components are the same, here 1222045 _ case number 92120? .QQ_ year month day _ 5. The description of the invention (10) will not be repeated. As shown in FIG. 4A and FIG. 4B, since the thickness of the second electrode 23 3 and the fourth electrode 243 is thick, the first display area 23 and the second display area 24 emit light in the direction C, that is, transmit light. The reflective layer 22 and the transparent substrate 21 emit light. The light generated by the organic functional layers 232 and 242 passes through the light-transmissive reflective layer 22 (compared with the second electrode 2 3 3 and the fourth electrode 243). 2. When the light transmittance of the light-transmissive reflective layer 22 is 50% (such as, but not limited to, an aluminum metal layer of 51), the thickness of the second electrode 23 3 and the fourth electrode 243 is 100 aluminum. In addition, as shown in FIG. 5A and FIG. 5B, the thickness of the second electrode 2 3 3 and the fourth electrode 243 is relatively thin, so that the first display area 23 and the second display area "emit light, that is, The light generated through the second electrode 23 and the fourth electrode 243 which emits easy-to-penetrate H / is relatively small. The fourth electrode 243 of one electrode (compared with the light-transmissive reflective layer 22 is 5 ^. When the light-transmissive reflection When the light transmittance of the layer 22 is 50% (for example, but not limited to, iL of gold //), the thickness of the second electrode 23 3 and the fourth electrode 243 may be 1 aluminum metal. In addition "In addition, the thickness of the second electrode 23 degrees in this embodiment can be adjusted according to actual needs. The thickness of the second electrode is larger than that of the first configuration relationship and the area of the two in this embodiment: Tf3 and the second display The whole between the areas 24. *, 0 size can be adjusted according to actual needs. In addition, the double g of this embodiment-one 25,-water removal unit 26,-guarantee :: area display device 2 Including-in the cover) and an image conversion mold cylinder ('^: 27, a driving circuit (not shown in the figure: one ~ shown in the figure), these components are also related to the first

Page 16 1222045 Amendment Case No. 9212029Ώ V. Description of the Invention (11) The same elements in the consistent embodiments are the same, and will not be repeated here. In the following, a mobile phone is taken as an example for specific implementation. Please refer to FIG. 6A and FIG. 6B ′ and FIG. 6A. FIG. 6B is a schematic diagram of the specific implementation of FIG. 5A. As shown in FIG. 6A, the second " T display area 23 and the second display area 24 respectively display different ~ like Λ ° s. 'The first display area 2 3 and the second display area 2 4 can also display the same Image corruption. In addition, as shown in FIG. 6B, the first display area 23 and the second = T] 24 can also become complementary extended day surfaces, that is, the image information displayed in the first display t display area 24 can be connected into one. overall;. $ The size of the first display area 23 or the second display area 2 4 is limited to one of the present invention. _ Set two display areas = display area display device is based on the thickness of the fourth electrode on a single transparent substrate 1. Furthermore, the light-emitting direction of the display area is controlled by the light-transmitting reflective layer and the second electrode ratio. Compared with the conventional technology-the cover plate, not only the entire ;;;; the device only needs a single transparent substrate and two ^ in the single and coating process, the thickness is thinner, the weight is lighter, and the yellow light time and the device are reduced. Different zones can be formed at the same time, and the process rate can be shortened. In addition, two ^ indications: f production cost, which can increase the mass production of the overall process. Of course, it can also be displayed ^, different image resources can be displayed at the same time according to demand can be combined to form a delay: = the same image information, The two display areas are changed. Moreover, when the display 2 is exempt from the function of a single display area, on the other hand, when the display: ^ 光 日 ^ 'display device has the function of displaying the surface of the day, as the mirror does not emit light, the display device has a mirror Two-way display function, see usage. To sum up, the present invention not only has the function of lightening the entire device, but also has the function of reflecting the image. In addition, it does not have 1222045 ^ _ Case No. 92120299_year month_day_ ^ V. Description of the invention (12) and information segmentation Functions are very suitable for practical commercialization applications. The above description is exemplary only, and not restrictive. Any equivalent modification or change made without departing from the spirit and scope of the present invention shall be included in the scope of the attached patent application.

Page 18 1222045 Case No. 92120299 Λ_M Simple illustration of modified diagram (five), [Simplified illustration of diagram] Fig. 1 is a schematic diagram of a conventional dual display area display device; Figs. 2A and 2B are the first implementation of the present invention A set of schematic diagrams of the dual display area display device in the example; FIG. 3A and FIG. 3B are a set of schematic diagrams of the specific implementation in FIG. 2A; and FIG. 4A and FIG. 4B are examples of the dual display area display device in the second embodiment of the present invention Figs. 5A and 5B are another set of schematic diagrams of the dual display area display device in the second embodiment of the present invention; and Figs. 6A and 6B are a set of schematic diagrams of the specific implementation of Fig. 5A.

Description of component symbols: 1 dual display area display 11 transparent substrate 111 first surface 112 second surface 12 transparent reflective layer 13 first display area 131 first electrode 132 organic functional layer 133 second electrode 14 second display area 141 Third electrode 142 Organic functional layer 143 Fourth electrode Page 19 1222045 Case number 92120299 Brief description of drawings 15 Cover 16 Water removal unit 17 Protective layer 2 Dual display area display device 21 Transparent substrate 211 First surface 212 Second surface 22 Light-transmissive reflective layer 23-th display area 231 first electrode 232 organic functional layer 233 second electrode 24 second display area 241 second electrode 242 organic functional layer 243 fourth electrode 25 cover plate 26 water removing unit 27 protective layer 3 Dual display area display device 31 First display panel 311 Transparent substrate 312 First electrode 313 Light emitting 314 Second electrode

Page 20 Revision 1222045 Revision No. 92120299. Brief description of the diagram 315 Cover 3 2 Second display panel 3 21 Transparent substrate 3 22 Third electrode 3 23 Light-emitting area 324 Fourth electrode 3 25 Cover

Page 21

Claims (1)

1222045 1. A dual display area display device comprising: a transparent substrate having a first surface and a first surface and a second surface; a surface opposite to a younger surface or a second light-transmitting reflective layer provided on the transparent substrate A first display area; a first display area sequentially including a first electrode, at least a second electrode, and a second electrode, the first electrode is disposed on a transparent substrate; The display area includes a third electrode, at least one, and a fourth electrode in order. The third electrode is disposed on the transparent substrate, and the thickness of the fourth electrode is greater than the thickness of the second electrode. Table 2. The dual display area display device according to item 1 of the scope of the patent application, wherein the transparent substrate is at least one selected from a rigid substrate, a flexible substrate, a glass substrate, and a plastic substrate. 3. The dual display area display device according to item 1 of the scope of patent application, wherein the material of the light-transmitting reflective layer is a metal or a dielectric material. 4. The dual display area display device as described in item 1 of the scope of patent application, wherein the light transmittance of the light-transmitting reflective layer is about 10% to 90%. 5. The dual display area display device described in item 1 of the scope of patent application, wherein the material of the first electrode and the third electrode is a conductive metal oxide. Page 2212245 ---- A case of 921202QQ service month _θ_ Amendment VI. Patent application scope " ^-6. The dual display area display device as described in item 5 of Shenjing patent scope, in which the conductive metal is oxidized The system of the substance is selected from at least one of indium tin oxide and aluminum oxide zinc indium zinc. 7. The dual display area display device according to item 1 of the scope of patent application, wherein the material of the second electrode and the fourth electrode is selected from the group consisting of aluminum, calcium, magnesium, indium, tin, titanium, silver, gold, and magnesium. Alloy of at least one of them. 8. The dual display area display device as described in item 7 of the scope of the patent application, wherein the town-containing alloy includes, but is not limited to, a magnesium silver (Mg: Ag) alloy, a magnesium indium (Mg: In) alloy, and a magnesium tin (Mg : Sn) alloy, magnesium antimony (Mg: Sb) alloy (Mg: Te) alloy.双 The dual display area display device described in item 1 of the declared patent scope, including the [board, which is adhered to a transparent substrate or a light-transmissive reflective layer with an adhesive glue. The display area display device further includes a 'in' water unit, which is located between the second electrode and the cover plate. 11. The dual display area display device described in item 1 of the scope of patent application ' 丄 222045 、 Scope of patent application Case No. 921202 The element is located between the fourth electrode and the cover plate. ^ The dual display area described in item 1 of the patent application_ $ The protective layer is further covered on the light-transmissive reflective layer and the first to the display areas. The shoulder display area and the first and third display areas as described in item 1 of the patent application scope include the ", device, and more-an image conversion module, which is used to control the image display orientation of the first display area. . Le — display area U, a dual display area display device, including: — a transparent substrate having a first surface and a second surface opposite the first surface; 'a light-transmitting reflective layer, which is disposed on a transparent On the first surface or the second surface of the substrate; ~ the first display area, which sequentially includes a first electrode and at least one organic functional layer; And a second electrode, the first electrode is disposed on the first surface of the transparent substrate; and-the second display region 'sequentially includes a third electrode, at least one organic functional layer, and a fourth electrode, and the third electrode It is disposed on the first surface of the transparent substrate. Page 24 1222045 _ Case No. 92120299________ VI. Patent application range 1 5. The dual display area display device described in item 14 of the patent application range, wherein the transparent substrate is selected from the group consisting of rigid substrates, system substrates, glass substrates and plastics At least one of the substrates. 16. The dual display area display device according to item 14 of the scope of patent application, wherein the material of the translucent reflective layer is a metal or a dielectric material. 17. The dual display area display device according to item 14 of the scope of patent application, wherein the light transmittance of the light-transmitting reflective layer is about 10% to 90%. 18. The dual display area display device according to item 4 of the scope of patent application, wherein the material of the first electrode and the third electrode is a conductive metal oxide. 19. The dual display area display device according to item 8 in the scope of the patent application, wherein the material of the conductive metal oxide is selected from at least one of indium tin oxide, aluminum zinc oxide and indium zinc oxide. 20. The dual display area display device according to item 14 of the scope of patent application, wherein the material of the second electrode and the fourth electrode is selected from the group consisting of aluminum, calcium, magnesium, indium, tin, short, silver, gold, and At least one of magnesium alloys. 21 i The dual display area display device as described in Item 20 of the scope of patent application, wherein the alloy containing the town includes but is not limited to magnesium silver (Mg: Ag) alloy, magnesium indium 1222045, Amendment No. 92120? .QQ Six 、 Application scope: 0u,. ^ ^ ΊΜτ, person a, ling, magnesium antimony (Mg: Sb) alloy and magnesium tellurium (Mg: In) alloy, magnesium tin (Mg: Sn) and I ψ (Mg: Te) alloy. 9 9 丄 由 &10; the dual display area display device, more 2 2. As stated in the patent scope of item 4 of the patent, the ruler includes a cover, which is attached to a transparent substrate or transparent with an adhesive. On a light reflective layer. 2 3. The dual display area display device as described in item 22 of the patent application scope further includes a water removal unit, which is located between the second electrode and the cover plate. 24. The dual display area display device described in item 22 of the scope of patent application, further comprising a water removal unit, which is located between the fourth electrode and the cover plate. 25. The dual display area display device as described in item 14 of the scope of the patent application, which includes a radiating layer, a first display area, and a first protective layer, which are coated on the translucent reverse display area. Dual display area display device, more than 26. The first display area or the second display of the included area as described in item 14 of the patent application scope. Image conversion module, which is used to control Page 26 1222045 Case No. 92120299_Year Month Day Amendment VI. Display Position of the Patented Image Range Page 27