CN-114694485-B - Display device, manufacturing method of display device and electronic equipment
Abstract
The embodiment of the application provides a display device, a manufacturing method of the display device and electronic equipment, wherein the display device comprises a first metal part and a light transmission adjusting part, the first metal part can reflect external light, the light transmission adjusting part is at least partially arranged relative to the first metal part, the light transmission adjusting part has a first state and a second state, when the light transmission adjusting part is in the first state, the light transmission adjusting part can transmit the external light to the first metal part, the external light reflected by the first metal part is transmitted to the outside of the display device through the light transmission adjusting part, and when the light transmission adjusting part is in the second state, the light transmission adjusting part can shield the external light. When the light transmission adjusting part is in the first state, external light can be transmitted, so that the display device realizes the mirror function. Under high-intensity light environment, the light-transmission adjusting part is arranged in the second state, and the light-transmission adjusting part can shield external light, so that the first metal part can not reflect the external light, and the display device can have better contrast ratio and display effect.
Inventors
- GUO TIANFU
Assignees
- OPPO广东移动通信有限公司
Dates
- Publication Date
- 20260508
- Application Date
- 20201228
Claims (16)
- 1.A display device, comprising: A light emitting section for emitting an optical signal; a metal anode arranged on one side of the light emitting part, which is away from the light emitting surface of the display device, wherein the metal anode is adjacent to the light emitting part; A first metal part capable of reflecting external light and being arranged in the same layer as the metal anode at intervals, wherein the reflectivity of the metal anode is smaller than that of the first metal part, and The light transmission adjusting part is at least partially arranged opposite to the first metal part and is arranged at intervals with the light emitting part, and the light transmission adjusting part is provided with a first state and a second state; When the light transmission adjusting part is in the first state, the light transmission adjusting part can transmit external light to the first metal part, and the external light reflected by the first metal part is transmitted to the outside of the display device through the light transmission adjusting part so as to enable the display device to realize a mirror function, and when the light transmission adjusting part is in the second state, the light transmission adjusting part can shield the external light so as to enable the display device to realize a conventional display function.
- 2. The display device according to claim 1, wherein the light transmission adjustment portion includes a first electrode sub-portion, a light transmission adjustment sub-portion, and a second electrode sub-portion, the light transmission adjustment sub-portion being disposed between the first electrode sub-portion and the second electrode sub-portion, the first electrode sub-portion and the second electrode sub-portion being capable of changing light transmittance of the light transmission adjustment sub-portion to switch the light transmission adjustment sub-portion between the first state and the second state.
- 3. The display device according to claim 1, wherein the light transmission adjustment portion includes a first electrode sub-portion, a light transmission adjustment sub-portion, the first electrode sub-portion, the light transmission adjustment sub-portion, and the first metal portion are stacked, the light transmission adjustment sub-portion is provided between the first electrode sub-portion and the first metal portion, and the first metal portion is capable of changing light transmittance of the light transmission adjustment sub-portion as a second electrode sub-portion and the first electrode sub-portion so that the light transmission adjustment sub-portion is switched between the first state and the second state.
- 4. A display device according to claim 2 or 3, wherein the light transmission adjustment sub-section is a liquid crystal sub-section, and the first electrode sub-section and the second electrode sub-section are capable of changing the arrangement of liquid crystal molecules within the liquid crystal sub-section so that the liquid crystal sub-section is switched between the first state and the second state.
- 5. A display device according to claim 2 or 3, wherein the light transmission adjustment sub-portion is an electrochromic sub-portion, the first and second electrode sub-portions being capable of changing the colour of the electrochromic sub-portion to switch the electrochromic sub-portion between the first and second states.
- 6. The display device according to claim 1, characterized in that the display device further comprises: and a pixel defining portion disposed between the metal anode and the first metal portion to space the metal anode and the first metal portion.
- 7. The display device according to claim 6, wherein the pixel defining portion is further provided between the light emitting portion and the light transmission adjusting portion to space the light emitting portion and the light transmission adjusting portion.
- 8. The display device according to claim 1, wherein the first metal portion has a first surface facing a light-emitting surface of the display device, the metal anode has a second surface facing the light-emitting surface of the display device, and an area of the first surface is larger than an area of the second surface.
- 9. The display device according to claim 1, characterized in that the display device further comprises: The public electrode layer is arranged on one side of the light-emitting part, which is away from the metal anode; The light transmission adjusting part comprises a first electrode sub-part, a light transmission adjusting sub-part and a second electrode sub-part which are sequentially arranged, wherein the first electrode sub-part is arranged on one side of the light transmission adjusting sub-part, which faces the light emitting surface of the display device, and the first electrode sub-part is electrically connected with the public electrode layer of the display device.
- 10. The display device according to claim 1, characterized in that the display device further comprises: And a protective layer covering the light emitting portion and the light transmission adjusting portion.
- 11. The display device according to claim 1, characterized in that the display device further comprises: The driver is connected with the light transmission adjusting part and can control the light transmission adjusting part to switch between the first state and the second state according to the received instruction.
- 12. A method for manufacturing a display device, comprising: Providing a substrate; Providing a metal anode on the substrate; A first metal part capable of reflecting external light is arranged on the substrate, the reflectivity of the metal anode is smaller than that of the first metal part, and The light transmission adjusting part is arranged at least partially opposite to the first metal part, the light transmission adjusting part has a first state and a second state, when the light transmission adjusting part is in the first state, the light transmission adjusting part can transmit external light to the first metal part, and the first metal part can transmit the external light to the outside of the display device to enable the display device to realize a mirror function, and when the light transmission adjusting part is in the second state, the light transmission adjusting part can shield the external light to enable the display device to realize a conventional display function.
- 13. The method of manufacturing a display device according to claim 12, wherein providing a light-transmitting adjustment portion over the first metal portion includes; providing a second electrode sub-portion on the first metal portion; a light transmission regulator part arranged on the second electrode part, and And a first electrode sub-part is arranged on the light transmission regulating sub-part, and the first electrode sub-part and the second electrode sub-part can change the light transmittance of the light transmission regulating sub-part so as to enable the light transmission regulating sub-part to be switched between the first state and the second state.
- 14. The method of manufacturing a display device according to claim 12, wherein providing a light-transmitting adjustment portion over the first metal portion includes; A light transmission regulator part arranged on the first metal part, and And a first electrode sub-part is arranged on the light transmission regulating sub-part, and the first electrode sub-part and the first metal part can change the light transmittance of the light transmission regulating sub-part so as to enable the light transmission regulating sub-part to be switched between the first state and the second state.
- 15. The method of manufacturing a display device according to claim 12, wherein providing the first metal portion on the substrate comprises: A driving layer is arranged on the substrate; The first metal part and the metal anode are arranged on the driving layer at intervals; providing a light transmission adjusting portion on the first metal portion includes: Providing a pixel defining part on the first metal part and the metal anode, and forming a first groove opposite to the first metal part and a second groove opposite to the metal anode, and The first groove is internally provided with the light transmission adjusting part, and the second groove is internally provided with the light emitting part adjacent to the metal anode.
- 16. An electronic device, comprising: a display device according to any one of claims 1 to 11, and The processor is electrically connected with the display device and can control the light transmission adjusting part to switch between the first state and the second state.
Description
Display device, manufacturing method of display device and electronic equipment Technical Field The present application relates to the field of electronic technologies, and in particular, to a display device, a method for manufacturing the display device, and an electronic apparatus. Background The display device is capable of converting an electrical signal into an optical signal to display different images. The display device is increasingly widely applied, for example, can be applied to electronic devices such as mobile phones, tablet computers, wearable devices and the like. In the related art, the display device can realize a mirror function, but has extremely poor contrast in a high-intensity light environment, and affects the display effect. Disclosure of Invention The embodiment of the application provides a display device, a manufacturing method of the display device and electronic equipment, which can realize a mirror function and can solve the problem of extremely poor contrast in a high-intensity light environment. An embodiment of the present application provides a display device including: a first metal part capable of reflecting external light, and A light transmission adjusting part at least partially arranged opposite to the first metal part, wherein the light transmission adjusting part has a first state and a second state; When the light transmission adjusting part is in the first state, the light transmission adjusting part can transmit external light to the first metal part, the external light reflected by the first metal part is transmitted to the outside of the display device through the light transmission adjusting part, and when the light transmission adjusting part is in the second state, the light transmission adjusting part can shield the external light. The embodiment of the application also provides a display device, which comprises: a light emitting part for emitting light signal, and The metal anode is arranged on one side of the light emitting part, which is away from the light emitting surface of the display device, and is adjacent to the light emitting part, and the reflectivity of the metal anode is lower than 20%. The embodiment of the application also provides a manufacturing method of the display device, which comprises the following steps: Providing a substrate; a first metal part capable of reflecting external light is arranged on the substrate, and The light transmission adjusting part is arranged on the first metal part, at least part of the light transmission adjusting part is arranged opposite to the first metal part, the light transmission adjusting part is provided with a first state and a second state, when the light transmission adjusting part is in the first state, the light transmission adjusting part can enable external light to pass through to reach the first metal part, the first metal part can enable the external light to pass through the light transmission adjusting part and reflect to the outside of the display device, and when the light transmission adjusting part is in the second state, the light transmission adjusting part can shield the external light. The embodiment of the application also provides electronic equipment, which comprises: A display device, such as the display device described above, and The processor is electrically connected with the display device and can control the light transmission adjusting part to switch between the first state and the second state. In the embodiment of the application, the display device comprises the first metal part capable of reflecting external light and the light transmission adjusting part capable of changing the light transmission state, when the light transmission adjusting part is in the first state, the external light can be transmitted, so that the external light can be irradiated to the first metal part through the light transmission adjusting part, the first metal part reflects the external light, and the reflected external light is transmitted to the outside of the display device through the light transmission adjusting part, so that the display device realizes the mirror function. Under high-intensity light environment, the light-transmission adjusting part is arranged in a second state, the light-transmission adjusting part can shield external light, so that the external light cannot irradiate the first metal part, the first metal part cannot reflect the external light, and the display device can have better contrast ratio and display effect. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the application and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art. For