CN112928148A - Display panel and electronic device - Google Patents
Display panel and electronic device Download PDFInfo
- Publication number
- CN112928148A CN112928148A CN202110360268.6A CN202110360268A CN112928148A CN 112928148 A CN112928148 A CN 112928148A CN 202110360268 A CN202110360268 A CN 202110360268A CN 112928148 A CN112928148 A CN 112928148A
- Authority
- CN
- China
- Prior art keywords
- pixel
- sub
- layer
- display panel
- substrate
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 48
- 239000012780 transparent material Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- 238000004040 coloring Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 20
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 6
- 230000010287 polarization Effects 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
- H10K59/65—OLEDs integrated with inorganic image sensors
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The application discloses display panel and electronic equipment belongs to and shows technical field. The display panel includes: a substrate including a first display region and a second display region; a plurality of first pixels and a plurality of second pixels, wherein the plurality of first pixels are positioned in the first display area, and the plurality of second pixels are positioned in the second display area; the polarized light layer and the electrochromic layer are arranged, the polarized light layer is located on one side, deviating from the substrate base plate, of the first pixel, the electrochromic layer is located on one side, deviating from the substrate base plate, of the second pixel, and the electrochromic layer can be switched between a colored state and a transparent state to transmit or reflect light. In this application embodiment, through the polarisation layer that replaces the dead second display area of camera with electrochromic layer, under the condition that does not influence the normal display effect of display panel, effectively increased the light transmission capacity in second display area, promoted the effect of shooing of camera.
Description
Technical Field
The application belongs to the technical field of display, and particularly relates to a display panel and an electronic device.
Background
In recent years, with the popularization of full-screen, the screen occupation ratio is continuously improved, and the position left by the front surface of the electronic equipment to a camera and other sensors is more and more limited. In order to improve the screen occupation ratio, the design scheme of the under-screen camera is gradually adopted. However, in the conventional Organic Light Emitting Diode (OLED) display panel, due to the influence of the circuit in the panel and the arrangement of the polarizer, the Light transmittance of the display area directly facing the camera is not high, and thus the effect of the camera under the screen when the camera shoots through the screen is not good.
Disclosure of Invention
The purpose of the embodiment of the application is to provide a display panel and electronic equipment, can solve among the prior art display panel because pixel circuit's influence and the setting of polaroid lead to the camera just not high to the light transmittance of display area, lead to the screen camera not good problem of effect of shooing from this.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a display panel, including:
a substrate including a first display region and a second display region, the first display region at least partially surrounding the second display region;
a plurality of first pixels and a plurality of second pixels, wherein the plurality of first pixels are positioned in the first display area, and the plurality of second pixels are positioned in the second display area;
the polarizer is located on one side, deviating from the substrate, of the first pixel, the electrochromic layer is located on one side, deviating from the substrate, of the second pixel, the orthographic projection of the first pixel on the substrate is located in the orthographic projection of the polarizing layer on the substrate, the orthographic projection of the second pixel on the substrate is located in the orthographic projection of the electrochromic layer on the substrate, the orthographic projection of the second pixel on the substrate is not overlapped with the orthographic projection of the polarizing layer on the substrate, and the electrochromic layer can be switched between a coloring state and a transparent state to transmit or reflect light.
Optionally, the display panel further includes a transparent material layer, the transparent material layer and the polarization layer are disposed on the same layer, the transparent material layer is located on one side of the electrochromic layer far away from the substrate, an opening is formed in the polarization layer, and the transparent material layer is disposed in the opening.
Optionally, the polarizing layer and the electrochromic layer are disposed on the same layer, an opening is formed in the polarizing layer, and the electrochromic layer is disposed in the opening.
Optionally, the electrochromic layer includes a plurality of electrochromic blocks, the electrochromic block with the second pixel one-to-one sets up, each the electrochromic block includes first sub-block, second sub-block and third sub-block, the second pixel includes first sub-pixel, second sub-pixel and third sub-pixel, first sub-block with first sub-pixel corresponds the setting, the second sub-block with the second sub-pixel corresponds the setting, the third sub-block with the third sub-pixel corresponds the setting, under the circumstances that the electrochromic layer is in the colouring state, first sub-block is coloured for the same colour with the light that first sub-pixel sent, the second sub-block is coloured for the same colour with the light that the second sub-pixel sent, the third sub-block is coloured for the same colour with the light that the third sub-pixel sent.
Optionally, the electrochromic layer further includes a first driving electrode and a second driving electrode, the electrochromic block is disposed between the first driving electrode and the second driving electrode, and the first driving electrode and the second driving electrode are made of transparent metal oxide materials.
Optionally, the transparent metal oxide material is any one of an ITO material and an IZO material.
Optionally, the first pixel includes a first pixel circuit and a first light emitting device, the first pixel circuit is connected to the first light emitting device, the second pixel includes a second pixel circuit and a second light emitting device, the second pixel circuit is connected to the second light emitting device, the substrate further includes a non-display area, and the second pixel circuit is located in the non-display area.
Optionally, the pixel density of the first display area is greater than the pixel density of the second display area.
Optionally, at least a part of the opening area of the second pixel is smaller than the opening area of the first pixel.
In a second aspect, an embodiment of the present application provides an electronic device, which includes the display panel according to the first aspect, and further includes a camera, where the camera is located in a region directly opposite to the second display area of the display panel.
In this application embodiment, through the polarisation layer that replaces the dead second display area of camera with electrochromic layer, under the condition that does not influence the normal display effect of display panel, effectively increased the light transmission capacity in second display area, promoted the effect of shooing of camera.
Drawings
Fig. 1 is a schematic view of a stacked structure of a display panel according to an embodiment of the present disclosure;
fig. 2 is a second schematic view illustrating a stacked structure of a display panel according to an embodiment of the present disclosure;
fig. 3 is a schematic diagram of a pixel arrangement of a display panel according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of an electrochromic layer provided in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The display panel and the electronic device provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Referring to fig. 1 to 4, fig. 1 is a schematic diagram of a stacked structure of a display panel according to an embodiment of the present disclosure, fig. 2 is a second schematic diagram of a stacked structure of a display panel according to an embodiment of the present disclosure, fig. 3 is a schematic diagram of a pixel arrangement of a display panel according to an embodiment of the present disclosure, and fig. 4 is a schematic diagram of a structure of an electrochromic layer according to an embodiment of the present disclosure. As shown in fig. 1 to 4, the display panel provided in the embodiment of the present application is applied to an electronic device, the display panel includes a substrate 101, the substrate 101 includes a first display area and a second display area, the first display area at least partially surrounds the second display area, and the second display area may be disposed opposite to a camera 111 of the electronic device, the display panel further includes a plurality of first pixels 112 and a plurality of second pixels 113, where the plurality of first pixels 112 are located in the first display area on the substrate 101, the plurality of first pixels 112 may be distributed in an array, the plurality of second pixels 113 are located in the second display area on the substrate 101, and the plurality of second pixels 113 may be distributed in an array.
The display panel further comprises a polarizing layer 114 and an electrochromic layer 115, wherein the polarizing layer 114 is located on a side of the first pixel 112 facing away from the substrate 101, the electrochromic layer 115 is located on a side of the second pixel 113 facing away from the substrate 101, an orthographic projection of the first pixel 112 on the substrate 101 falls within an orthographic projection of the polarizing layer 114 on the substrate 101, an orthographic projection of the second pixel 113 on the substrate 101 falls within an orthographic projection of the electrochromic layer 115 on the substrate 101, and an orthographic projection of the second pixel 113 on the substrate 101 and an orthographic projection of the polarizing layer 114 on the substrate 101 do not overlap, that is, an area corresponding to the second pixel 113 is not provided with the polarizing layer 114, but is replaced by the electrochromic layer 115. The polarizing layer 114 can reflect external ambient light, so as to prevent the ambient light from interfering with the light emitted by the first pixel 112 and affecting the normal display of the first display area; the electrochromic layer 115 can be switched between a colored state and a transparent state, and can transmit or reflect light, specifically, the electrochromic layer 115 is made of an electrochromic material, and optical properties (reflectivity, transmittance, absorption rate, and the like) of the electrochromic material can generate stable and reversible color change under the action of an external electric field, so that the electrochromic layer 115 in the embodiment of the application can be switched between the colored state and the transparent state, specifically, under the condition that the electrochromic layer 115 is in the colored state, the electrochromic layer 115 can reflect or transmit light with the same color as the electrochromic layer, while light with other colors is absorbed, and under the condition that the electrochromic layer 115 is in the transparent state, the electrochromic layer 115 can transmit all light irradiated thereon.
Since the polarizing layer 114 is not disposed in the second display area, in order to reflect external ambient light and prevent ambient light from interfering with light emitted by the second pixel 113 and affecting normal display of the second display area, when the camera 111 of the electronic device is disposed in a region directly opposite to the second display area of the display panel, if the display panel needs to display a picture normally, the electrochromic layer 115 may be controlled to be in a colored state, and colored to be the same color as the light emitted by the second pixel 113, so that the second pixel 113 in the second display area may pass through the electrochromic layer 115 when emitting light and then emit light from the front of the display panel, thereby ensuring the display effect of the second display area, and the external ambient light is absorbed as long as the external ambient light is not the same as the color of the electrochromic layer 115, thereby avoiding the influence of the external ambient light; and when needs adopt camera 111 to shoot, then can control electrochromic layer 115 and be in transparent state, the ambient light of inciding from display panel will see through electrochromic layer 115 and shine on camera 111, thereby increase the transmissivity of external light, promote the photographic effect of camera under the screen then, because the region that the second display area corresponds does not set up polarizing layer 114, consequently can not be blockked external environment light by polarizing layer 114 and incide camera 111 by the second display area, thereby greatly improved camera 111's the light inlet quantity. When the camera is used for the implementation of the camera, the more 30% of the light entering amount can be improved, the original 25% of the light entering amount is improved to 55%, and therefore the photographing effect of the camera is improved.
As shown in fig. 1, in some embodiments of the present application, the display panel further includes a transparent material layer 116, the transparent material layer 116 and the polarization layer 114 are disposed on the same layer, the transparent material layer 116 is located on one side of the electrochromic layer 115 away from the substrate base plate 101, an opening is formed in the polarization layer 114, the transparent material layer 116 is disposed in the opening, the transparent material layer 116 has a small and negligible influence on the transmittance of light, the transparent material layer 116 may be made of a transparent material, and specifically may be made of a material such as polymer glue, resin, or transparent polyimide. That is, the polarizing layer 114 of the area corresponding to the second display region is hollowed out and replaced by the transparent material layer 116, the electrochromic layer 115 is disposed between the transparent material layer 116 and the second pixel 113, and the electrochromic layer 115 is used to reflect the external ambient light.
In other embodiments of the present disclosure, as shown in fig. 2, the polarizer layer 114 and the electrochromic layer 115 are disposed on the same layer, and the polarizer layer 114 has an opening, and the electrochromic layer 115 is disposed in the opening. That is, the polarizer 114 in the area corresponding to the second display region is hollowed out and directly replaced by the electrochromic layer 115, and the electrochromic layer 115 is used to reflect the external ambient light, so that the thickness of the display panel can be reduced.
In some embodiments of the present application, the first pixel 112 includes a first pixel circuit and a first light emitting device, the first pixel circuit is connected to the first light emitting device to drive the first light emitting device to emit light, the first pixel circuit and the first light emitting device are both located in a first display area of the substrate 101, specifically, the first pixel circuit is located in the first display area of the substrate 101, and the first light emitting device is located on a side of the first pixel circuit away from the substrate 101. Optionally, the first light emitting device 1122 includes a first anode 103, a cathode 105, and a first organic light emitting layer 104 between the first anode 103 and the cathode 105. The first pixel 112 may be further divided into a first red sub-pixel, a first green sub-pixel and a first blue sub-pixel, the first red sub-pixel, the first green sub-pixel and the first blue sub-pixel may share the cathode 105, the first organic light emitting layer 104 includes a first red organic light emitting layer 1041, a first green organic light emitting layer 1042 and a first blue organic light emitting layer 1043, the first red sub-pixel is composed of a first anode 103, a first red organic light emitting layer 1041 and a cathode 105, the first green sub-pixel is composed of a first anode 103, a first green organic light emitting layer 1042 and a cathode 105, and the first blue sub-pixel is composed of a first anode 103, a first blue organic light emitting layer 1043 and a cathode 105. A pixel circuit layer 1120 is disposed on a side of the first anode electrode 103 close to the base substrate 101, and the pixel circuit layer 1120 includes a plurality of first pixel circuits therein. A first reflective layer 102 is further disposed between the first pixel circuit and the substrate 101, when the first pixel 112 emits light, a part of the light directly exits from the front of the display panel, and another part of the light emits to one side of the substrate 101 and is reflected by the first reflective layer 102, when the resonant frequencies of the two parts of light are matched, the light with the intensity about 1.5-2 times that of the original emitted light can be generated and exits from the front of the display panel, which is called a microcavity effect phenomenon of the display panel, and the light efficiency can be significantly improved, optionally, the first reflective layer 102 is a silver metal layer.
In other embodiments of the present application, the second pixel 113 includes a second pixel circuit and a second light emitting device, and the second pixel circuit is connected to the second light emitting device to drive the second light emitting device to emit light. The substrate base plate 101 further includes a non-display region where the second pixel circuit is located. By separating the second pixel circuit of the second pixel 113 from the second light emitting device, that is, only the second light emitting device is disposed in the second display area, and the second pixel circuit is disposed in the non-display area, the second pixel circuit is prevented from blocking and reflecting light transmitted by the second display area, so as to improve the shooting effect of the camera directly facing the second display area. Optionally, the second light emitting device includes a second anode 109, a cathode 105, and a second organic light emitting layer 110 located between the second anode 109 and the cathode 105, wherein the second anode 109 is located in the second display region of the substrate base 101. The second pixel 113 may be divided into a second red sub-pixel, a second green sub-pixel, and a second blue sub-pixel, which may share the cathode 105, and the second organic light emitting layer 110 includes a second red organic light emitting layer 1101, a second green organic light emitting layer 1102, and a second blue organic light emitting layer 1103, the second red sub-pixel is composed of a second anode 109, a second red organic light emitting layer 1101, and the cathode 105, the second green sub-pixel is composed of a second anode 109, a second green organic light emitting layer 1102, and the cathode 105, and the second blue sub-pixel is composed of a second anode 109, a second blue organic light emitting layer 1103, and the cathode 105. A second reflective layer 107 is further disposed between the first pixel circuit and the substrate 101, when the second pixel 113 emits light, a part of the light directly exits from the front of the display panel, and another part of the light emits to one side of the substrate 101 and is reflected by the second reflective layer 107, when the resonant frequencies of the two parts of light are matched, light with a intensity about 1.5-2 times higher than the original emitted light can be generated and exits from the front of the display panel, which is called as a microcavity effect phenomenon of the display panel, which can significantly improve the light efficiency, optionally, the second reflective layer 107 is a silver metal layer, and the first reflective layer 102 and the second reflective layer 107 can be made of the same material in the same layer.
In this embodiment, the electrochromic layer 115 includes a plurality of electrochromic blocks, the electrochromic blocks are disposed in a one-to-one correspondence with the second pixels 113, each of the electrochromic blocks includes a first sub-block 1151, a second sub-block 1152 and a third sub-block 1153, the second pixels 113 include a first sub-pixel, a second sub-pixel and a third sub-pixel, the first sub-block 1151 is disposed corresponding to the first sub-pixel, the second sub-block 1152 is disposed corresponding to the second sub-pixel, the third sub-block 1153 is disposed corresponding to the third sub-pixel, and the first sub-pixel, the second sub-pixel and the third sub-pixel correspond to the second red sub-pixel, the second green sub-pixel and the second blue sub-pixel, respectively. With the electrochromic layer 114 in the colored state, the first sub-block 1151 is colored the same color as the light emitted by the first sub-pixel, i.e., red, the second sub-block 1152 is colored the same color as the light emitted by the second sub-pixel, i.e., green, and the third sub-block 1153 is colored the same color as the light emitted by the third sub-pixel, i.e., blue. So that the light emitted from each of the second red, green and blue sub-pixels can pass through the first, second and third sub-blocks 1151, 1152 and 1153, which are correspondingly disposed, to ensure the normal display effect of the display panel. Of course, the above is exemplified as a classic RGB pixel arrangement in the display panel, and actually, the second pixel 113 may also adopt a pixel arrangement such as RGBG, etc., so that the electrochromic block will include sub-blocks with the same number as the sub-pixels of the second pixel 113 and be respectively colored with colors matching with the sub-blocks, which is not further exemplified in this application.
As shown in fig. 4, in some embodiments of the present application, the electrochromic layer 115 further includes a first driving electrode 1154 and a second driving electrode 1155, the electrochromic block is disposed between the first driving electrode 1154 and the second driving electrode 1155, and the first driving electrode 1154 and the second driving electrode 1155 are further connected to a driving voltage for controlling the electrochromic layer 115 to be in a colored state or a transparent state. The first driving electrode 1154 and the second driving electrode 1155 are made of a transparent metal Oxide material, and may specifically be any one of Indium Tin Oxide (ITO) and Indium Zinc Oxide (IZO). Adopt transparent metal oxide material can increase the light that the second display area sees through to promote the shooting effect of camera.
As shown in fig. 3, in some embodiments of the present application, the pixel density of the first display area is greater than the pixel density of the second display area, that is, the pixel density of the first pixels 112 disposed in the first display area is greater than the pixel density of the second pixels 113 disposed in the second display area. By reducing the pixel density of the second display area, the light transmittance of the second display area can be improved, so that the shooting effect of the camera 111 is improved. Optionally, at least an area of an opening area of a portion of the second pixels 112 is smaller than an area of an opening area of the first pixels 111, and by reducing a design size of the second pixels 112 in the second display area, a light transmittance of the second display area can be improved, so that a shooting effect of the camera 111 is improved.
In this application embodiment, through the polarisation layer that replaces the dead second display area of camera with electrochromic layer, under the condition that does not influence the normal display effect of display panel, effectively increased the light transmission capacity in second display area, promoted the effect of shooing of camera.
An embodiment of another aspect of the present application further provides an electronic device, where the electronic device includes the display panel according to any of the above embodiments, and further includes a camera, where the camera is located in a region directly opposite to the second display area of the display panel. Through the polarisation layer that replaces the dead second display area of camera with electrochromic layer, under the condition that does not influence the normal display effect of display panel, effectively increased the light transmission capacity in second display area, promoted the photographic effect of camera.
The electronic device in the embodiment of the present application may be a mobile electronic device, and may also be a non-mobile electronic device. By way of example, the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palm top computer, a vehicle-mounted electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook or a Personal Digital Assistant (PDA), and the like, and the non-mobile electronic device may be a Personal Computer (PC), a Television (TV), a teller machine, a self-service machine, and the like, and the embodiments of the present application are not particularly limited.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A display panel, comprising:
a substrate including a first display region and a second display region, the first display region at least partially surrounding the second display region;
a plurality of first pixels and a plurality of second pixels, wherein the plurality of first pixels are positioned in the first display area, and the plurality of second pixels are positioned in the second display area;
the polarizer is located on one side, deviating from the substrate, of the first pixel, the electrochromic layer is located on one side, deviating from the substrate, of the second pixel, the orthographic projection of the first pixel on the substrate is located in the orthographic projection of the polarizing layer on the substrate, the orthographic projection of the second pixel on the substrate is located in the orthographic projection of the electrochromic layer on the substrate, the orthographic projection of the second pixel on the substrate is not overlapped with the orthographic projection of the polarizing layer on the substrate, and the electrochromic layer can be switched between a coloring state and a transparent state to transmit or reflect light.
2. The display panel of claim 1, further comprising a transparent material layer disposed on the same layer as the polarizing layer, wherein the transparent material layer is disposed on a side of the electrochromic layer away from the substrate, the polarizing layer has an opening, and the transparent material layer is disposed in the opening.
3. The display panel of claim 1, wherein the polarizer layer and the electrochromic layer are disposed on the same layer, the polarizer layer has an opening, and the electrochromic layer is disposed in the opening.
4. The display panel of claim 1, wherein the electrochromic layer comprises a plurality of electrochromic tiles, the electrochromic blocks are arranged in one-to-one correspondence with the second pixels, each electrochromic block comprises a first sub-block, a second sub-block and a third sub-block, the second pixel includes a first sub-pixel, a second sub-pixel, and a third sub-pixel, the first sub-block is disposed corresponding to the first sub-pixel, the second sub-block is arranged corresponding to the second sub-pixel, the third sub-block is arranged corresponding to the third sub-pixel, the first sub-block is colored to the same color as light emitted by the first sub-pixel with the electrochromic layer in a colored state, the second sub-block is colored in the same color as the light emitted by the second sub-pixel, and the third sub-block is colored in the same color as the light emitted by the third sub-pixel.
5. The display panel of claim 4, wherein the electrochromic layer further comprises a first driving electrode and a second driving electrode, the electrochromic block is disposed between the first driving electrode and the second driving electrode, and the first driving electrode and the second driving electrode are made of transparent metal oxide materials.
6. The display panel according to claim 5, wherein the transparent metal oxide material is any one of an ITO material and an IZO material.
7. The display panel according to claim 1, wherein the first pixel includes a first pixel circuit and a first light emitting device, wherein the first pixel circuit is connected to the first light emitting device, wherein the second pixel includes a second pixel circuit and a second light emitting device, wherein the second pixel circuit is connected to the second light emitting device, wherein the substrate further includes a non-display region, and wherein the second pixel circuit is located in the non-display region.
8. The display panel according to claim 1, wherein a pixel density of the first display region is greater than a pixel density of the second display region.
9. The display panel according to claim 1, wherein an opening area of at least a part of the second pixels is smaller than an opening area of the first pixels.
10. An electronic device comprising the display panel according to any one of claims 1 to 9, and further comprising a camera located at a region opposite to the second display region of the display panel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110360268.6A CN112928148A (en) | 2021-04-02 | 2021-04-02 | Display panel and electronic device |
| PCT/CN2022/084055 WO2022206834A1 (en) | 2021-04-02 | 2022-03-30 | Display panel and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110360268.6A CN112928148A (en) | 2021-04-02 | 2021-04-02 | Display panel and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112928148A true CN112928148A (en) | 2021-06-08 |
Family
ID=76173909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110360268.6A Pending CN112928148A (en) | 2021-04-02 | 2021-04-02 | Display panel and electronic device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112928148A (en) |
| WO (1) | WO2022206834A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113419389A (en) * | 2021-06-18 | 2021-09-21 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN113690288A (en) * | 2021-08-24 | 2021-11-23 | 成都京东方光电科技有限公司 | Display substrate, preparation method thereof and display device |
| CN113724589A (en) * | 2021-08-20 | 2021-11-30 | 惠州华星光电显示有限公司 | Display screen and display device |
| CN113791511A (en) * | 2021-09-01 | 2021-12-14 | 维沃移动通信有限公司 | Electronic device |
| CN113937147A (en) * | 2021-11-05 | 2022-01-14 | 合肥维信诺科技有限公司 | Display panel and display device |
| CN114050177A (en) * | 2021-11-22 | 2022-02-15 | 合肥维信诺科技有限公司 | Display panel and display device |
| CN114650358A (en) * | 2022-03-22 | 2022-06-21 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| WO2022206834A1 (en) * | 2021-04-02 | 2022-10-06 | 维沃移动通信有限公司 | Display panel and electronic device |
| CN113690288B (en) * | 2021-08-24 | 2024-04-26 | 成都京东方光电科技有限公司 | Display substrate, preparation method thereof and display device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520888A (en) * | 2018-04-02 | 2018-09-11 | 云谷（固安）科技有限公司 | Display screen and its display device |
| CN110444125A (en) * | 2019-06-25 | 2019-11-12 | 华为技术有限公司 | Display screen, terminal |
| CN110767147A (en) * | 2019-10-30 | 2020-02-07 | 武汉天马微电子有限公司 | Display method of display panel, display panel and display device |
| US20200075697A1 (en) * | 2017-09-30 | 2020-03-05 | Yungu (Gu'an) Technology Co., Ltd. | Display screens and electronic devices |
| CN111029382A (en) * | 2019-12-13 | 2020-04-17 | 合肥维信诺科技有限公司 | Display panel, multi-area display panel and display device |
| CN111106155A (en) * | 2019-12-30 | 2020-05-05 | 武汉天马微电子有限公司 | Display panel and display device |
| CN111965911A (en) * | 2020-09-11 | 2020-11-20 | 厦门天马微电子有限公司 | Display module, application method thereof and display device |
| CN112019717A (en) * | 2020-08-19 | 2020-12-01 | 福建华佳彩有限公司 | High-definition display panel compatible with camera module under screen |
| CN112014989A (en) * | 2019-05-31 | 2020-12-01 | 北京小米移动软件有限公司 | Display module, display device control method and storage medium |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148544B (en) * | 2018-08-30 | 2022-01-25 | 合肥鑫晟光电科技有限公司 | Transparent display panel, preparation method thereof and display device |
| CN208819534U (en) * | 2019-03-28 | 2019-05-03 | 北京小米移动软件有限公司 | A kind of terminal |
| CN110610965B (en) * | 2019-08-23 | 2021-11-02 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN110752249B (en) * | 2019-11-20 | 2022-08-09 | 京东方科技集团股份有限公司 | Display device, control method thereof and display panel |
| CN111653596B (en) * | 2020-06-15 | 2022-07-22 | 京东方科技集团股份有限公司 | Display substrate and display device |
| CN112928148A (en) * | 2021-04-02 | 2021-06-08 | 维沃移动通信有限公司 | Display panel and electronic device |
-
2021
- 2021-04-02 CN CN202110360268.6A patent/CN112928148A/en active Pending
-
2022
- 2022-03-30 WO PCT/CN2022/084055 patent/WO2022206834A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200075697A1 (en) * | 2017-09-30 | 2020-03-05 | Yungu (Gu'an) Technology Co., Ltd. | Display screens and electronic devices |
| CN108520888A (en) * | 2018-04-02 | 2018-09-11 | 云谷（固安）科技有限公司 | Display screen and its display device |
| CN112014989A (en) * | 2019-05-31 | 2020-12-01 | 北京小米移动软件有限公司 | Display module, display device control method and storage medium |
| CN110444125A (en) * | 2019-06-25 | 2019-11-12 | 华为技术有限公司 | Display screen, terminal |
| CN110767147A (en) * | 2019-10-30 | 2020-02-07 | 武汉天马微电子有限公司 | Display method of display panel, display panel and display device |
| CN111029382A (en) * | 2019-12-13 | 2020-04-17 | 合肥维信诺科技有限公司 | Display panel, multi-area display panel and display device |
| CN111106155A (en) * | 2019-12-30 | 2020-05-05 | 武汉天马微电子有限公司 | Display panel and display device |
| CN112019717A (en) * | 2020-08-19 | 2020-12-01 | 福建华佳彩有限公司 | High-definition display panel compatible with camera module under screen |
| CN111965911A (en) * | 2020-09-11 | 2020-11-20 | 厦门天马微电子有限公司 | Display module, application method thereof and display device |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022206834A1 (en) * | 2021-04-02 | 2022-10-06 | 维沃移动通信有限公司 | Display panel and electronic device |
| CN113419389A (en) * | 2021-06-18 | 2021-09-21 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN113724589A (en) * | 2021-08-20 | 2021-11-30 | 惠州华星光电显示有限公司 | Display screen and display device |
| WO2023019639A1 (en) * | 2021-08-20 | 2023-02-23 | 惠州华星光电显示有限公司 | Display screen and display device |
| CN113690288A (en) * | 2021-08-24 | 2021-11-23 | 成都京东方光电科技有限公司 | Display substrate, preparation method thereof and display device |
| CN113690288B (en) * | 2021-08-24 | 2024-04-26 | 成都京东方光电科技有限公司 | Display substrate, preparation method thereof and display device |
| CN113791511A (en) * | 2021-09-01 | 2021-12-14 | 维沃移动通信有限公司 | Electronic device |
| CN113791511B (en) * | 2021-09-01 | 2023-09-15 | 维沃移动通信有限公司 | Electronic equipment |
| CN113937147A (en) * | 2021-11-05 | 2022-01-14 | 合肥维信诺科技有限公司 | Display panel and display device |
| CN114050177A (en) * | 2021-11-22 | 2022-02-15 | 合肥维信诺科技有限公司 | Display panel and display device |
| CN114650358A (en) * | 2022-03-22 | 2022-06-21 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| WO2023179522A1 (en) * | 2022-03-22 | 2023-09-28 | 维沃移动通信有限公司 | Camera module and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022206834A1 (en) | 2022-10-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112928148A (en) | Display panel and electronic device | |
| US20220093682A1 (en) | Display substrates, display panels and display devices | |
| CN109119453B (en) | Display panel, manufacturing method thereof and display device | |
| US9568764B2 (en) | Display substrate, display panel and display device | |
| CN109545833B (en) | Display panel and terminal | |
| WO2022206832A1 (en) | Display panel and electronic device | |
| CN113764602A (en) | Display device | |
| US11271051B2 (en) | Light source panel and display device | |
| WO2019227808A1 (en) | Full-screen module and smart phone | |
| CN107170791B (en) | Display substrate and display panel | |
| WO2022257167A1 (en) | Display panel and electronic device | |
| CN112864217B (en) | Display panel and electronic device | |
| US20060139522A1 (en) | Transflective liquid crystal display device with balanced chromaticity | |
| CN114005861A (en) | Display substrate and display device | |
| WO2021136140A1 (en) | Display module and electronic device | |
| US20240062715A1 (en) | Display panel and display apparatus | |
| WO2022206833A1 (en) | Display panel and electronic device | |
| CN111384064B (en) | Display panel and terminal device thereof | |
| CN215933642U (en) | Display substrate, display panel and display device | |
| JP2005148740A (en) | Reflection type liquid crystal display of dual display | |
| CN110729340B (en) | Organic light-emitting display panel and display device | |
| CN110333625B (en) | Color film substrate and manufacturing method thereof, display panel and display device | |
| JP5624014B2 (en) | Liquid crystal display | |
| CN115988917A (en) | Display panel and display device | |
| CN216488149U (en) | Display device |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210608 |