CN213124443U - Display panel and electronic device - Google Patents
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- CN213124443U CN213124443U CN202022288912.7U CN202022288912U CN213124443U CN 213124443 U CN213124443 U CN 213124443U CN 202022288912 U CN202022288912 U CN 202022288912U CN 213124443 U CN213124443 U CN 213124443U
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- 229910012463 LiTaO3 Inorganic materials 0.000 claims description 5
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Abstract
The application relates to a display panel and an electronic device, wherein the display panel comprises a display backboard, a plurality of display pixels and an optical device, wherein the display pixels are located in a pixel area on the display backboard in a one-to-one correspondence mode, the display pixels comprise a non-standby light-emitting device and a standby light-emitting device, and the non-standby light-emitting device comprises a red light-emitting device, a green light-emitting device and a blue light-emitting device; the optical device is located on one side, far away from the display back plate, of the standby light-emitting device, and is used for converting light emitted by the standby light-emitting device into light with a preset color under the condition that a non-standby light-emitting device in a display pixel is changed into a dead point light-emitting device, wherein the light with the preset color is light emitted before the non-standby light-emitting device is changed into the dead point light-emitting device. The display panel can convert light emitted by the standby light emitting device in the display pixel into light with a preset color through the optical device, so that the efficiency of repairing the bad point light emitting device on the display backboard is improved.
Description
Technical Field
The present application relates to the field of displays, and in particular, to a display panel and an electronic device.
Background
The Micro Light Emitting Diode (Micro LED) display has the advantages of good stability, long service life and high operation temperature, simultaneously has the advantages of low power consumption, high color saturation, high reaction speed, high contrast and the like of the LED, and has great application prospect.
As shown in fig. 1, the Micro LED display panel includes a plurality of Sub-Pixel Rendering (SPR), and each Pixel region SPR includes a red LED chip, a blue LED chip, and a green LED chip. In the manufacturing process of the display, the red, green and blue LED chips need to be transferred from the respective growth substrates (WAFER) to the display back plate. However, if any LED chip is damaged or has poor contact, as shown in the position "x" in fig. 1, the display needs to be disassembled, the dead LED chip is picked up from the display backplane, and then the good Light Emitting Diode (LED) chips are bonded to the corresponding positions again, so as to repair the LED chips one by one, which results in complex repair process and low efficiency.
Therefore, how to improve the efficiency of repairing the bad-point LED on the display backplane is an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing deficiencies of the prior art, the present application is directed to a display panel and an electronic device, which aims to solve the problem of low efficiency in repairing bad-point LEDs on a display backplane.
A display panel comprises a display back plate, a plurality of display pixels and an optical device, wherein the display pixels are located in pixel areas on the display back plate in a one-to-one correspondence mode, the display pixels comprise non-standby light-emitting devices and standby light-emitting devices, and the non-standby light-emitting devices comprise red light-emitting devices, green light-emitting devices and blue light-emitting devices; the optical device is located on one side of the standby light-emitting device far away from the display backboard, and is used for converting light emitted by the standby light-emitting device into light with a preset color under the condition that the non-standby light-emitting device in the display pixel is changed into a dead point light-emitting device, wherein the light with the preset color is light emitted before the non-standby light-emitting device is changed into the dead point light-emitting device.
In the display panel, when the non-standby light emitting device in the display pixel is changed into the dead point light emitting device, the light emitted by the standby light emitting device in the display pixel is converted into the preset color light through the optical device, the preset color light is the light emitted by the non-standby light emitting device before the dead point light emitting device, so that the display panel is not required to be disassembled, the dead point light emitting device is picked up from the display panel, and the repair of the display panel can be completed only by modulating the optical design corresponding to the standby light emitting device to compensate the color and brightness of the light beam of the dead point light emitting device, so that the efficiency of repairing the dead point light emitting device on the display back plate is greatly improved.
Optionally, the spare light emitting device is a white light emitting device.
Optionally, the optical device comprises an electrically controlled wavelength selector for transmitting the light of the predetermined color in the white light emitted by the spare light emitting device. Through set up on white light emitting device's the light-emitting path automatically controlled wavelength selector, can pass through automatically controlled wavelength selector is right the light that spare luminescent device sent is selected for the emergent light of automatically controlled wavelength selector becomes luminescent device the light that sends before the luminescent device of bad point, further avoided picking up the luminescent device of bad point from display panel, the inefficiency problem that causes on bonding the luminescent device of good again to corresponding position has further guaranteed that the efficiency of repairing the luminescent device of bad point on the display backplate is higher. And the luminous effect of the display panel can be ensured to be more consistent before and after the bad point luminous device is arranged.
Optionally, the electrically controlled wavelength selector comprises cholesteric liquid crystal and LiTaO3At least one of the crystals. The cholesteric liquid crystal and LiTaO3The crystal further ensures that the electric control wavelength selector can penetrate the preset color light in the white light emitted by the standby light-emitting device by modulating the driving electric signal, so that the standby light-emitting device can normally work instead of the dead point light-emitting device, and furtherThe repairing efficiency of the bad point light emitting device on the display back plate is ensured to be higher.
Optionally, the spare light emitting device is a non-white light emitting device.
Optionally, the optical device comprises an electrically controlled polarization selector, a birefringent material layer and a light conversion layer, wherein the electrically controlled polarization selector is configured to output light of a predetermined polarization direction in incident light under control of an electrical signal; the birefringence material layer is positioned on one side of the electric control polarization selector, which is far away from the spare light-emitting device, and the refractive index of the birefringence material layer is switched between a first refractive index and a second refractive index under the control of an electric signal; the light conversion layers are located on one side, far away from the electric control polarization selector, of the birefringence material layer, the light conversion layers are two and are respectively a first light conversion layer and a second light conversion layer, emergent light of the birefringence material layer is incident to the first light conversion layer or the second light conversion layer and is converted into first color light or second color light, the first color light or the second color light is the preset color light, and the color of light emitted by the standby light emitting device is different from the first color light and the second color light. The optical device outputs light in a preset polarization direction in incident light to the birefringence material layer through the electric control polarization selector under the control of an electric signal, the refractive index of the birefringence material layer is switched between a first refractive index and a second refractive index, so that emergent light of the birefringence material layer is incident to the first light conversion layer and converted into first color light, or the emergent light of the birefringence material layer is incident to the second light conversion layer and converted into second color light, the color of the light emitted by the standby light emitting device is modulated into preset color light, and the problem of low efficiency of repairing a bad point LED on the display back plate is further solved. And the luminous effect of the display panel can be ensured to be more consistent before and after the bad point luminous device is arranged.
Optionally, the electrically controlled polarization selector comprises cholesteric liquid crystals, the layer of birefringent material comprises liquid crystals, and the light conversion layer comprises a layer of quantum dots. The electronic control polarization selector selects polarized light through cholesteric liquid crystal, the birefringence material layer realizes switching between a first refractive index and a second refractive index through liquid crystal, the light conversion layer comprises two different quantum dot layers, incident light is converted through the quantum dot layers, modulation of the optical device is further guaranteed, the standby light-emitting device can emit the color of light before damage of the broken point light-emitting device, and repair efficiency of the broken point light-emitting device on the display back plate is further guaranteed to be high.
Optionally, the display panel further includes a light shielding member, the light shielding member is located between any two adjacent light emitting devices on the surface of the display back plate, a first top surface is higher than a second top surface or is flush with the second top surface, the first top surface is the surface of the light shielding member away from one side of the display back plate, the second top surface is the surface of the optical device away from one side of the display back plate, and the light emitting device is the spare light emitting device or the non-spare light emitting device. The light shielding piece ensures that the light emitted by any two adjacent light emitting devices cannot generate crosstalk, and further ensures that the display quality of the display panel is good.
Optionally, one of the display pixels includes at least two of the spare light emitting devices. Therefore, the repairing of the bad point light emitting device on the display back plate is further ensured to be more flexible, and the repairing efficiency is higher.
The application also provides an electronic device, which comprises any one of the display panels.
Foretell electronic equipment includes display panel, when the bad point emitting device appears, can be through the modulation reserve emitting device among the display panel makes reserve emitting device sends the light that sends before the bad point emitting device damages to replace bad point emitting device to give out light, must not take apart like this electronic equipment repairs bad point emitting device, has greatly improved the efficiency of repairing bad point emitting device on the display backplate.
Drawings
FIG. 1 is a partial block diagram of a conventional Micro LED display panel;
fig. 2 is a partial structural view of a display panel according to an embodiment of the present application;
FIG. 3 is a cross-sectional structural view of a display panel according to an embodiment of the present application;
fig. 4 is a partial structural view of a display panel according to an embodiment of the present application;
fig. 5 to 6 are cross-sectional structural views of a display panel according to an embodiment of the present application;
fig. 7 is a partial structural view of a display panel according to an embodiment of the present application.
Description of reference numerals:
10. a display backplane; 20. a display pixel; 30. an optical device; 40. a light shielding member; 201. a non-spare light emitting device; 202. a spare light emitting device; 301. an electrically controlled wavelength selector; 302. an electrically controlled polarization selector; 303. a layer of birefringent material; 304. a light conversion layer; 305. a first light conversion layer; 306. a second light conversion layer.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
As described in the background art, in the prior art, repairing a defective LED on a display backplane requires disassembling a display, picking up a defective LED chip from the display backplane, and then re-bonding the good LED chips at corresponding positions to repair the defective LEDs one by one, which is inefficient.
Based on this, the present application intends to provide a solution to the above technical problem, the details of which will be explained in the following embodiments.
According to an exemplary embodiment of the present application, there is provided a display panel, as shown in fig. 2 and 3, including a display backplane 10, a plurality of display pixels 20, and an optical device 30, wherein the display pixels 20 are located in a pixel area on the display backplane 10 in a one-to-one correspondence, the display pixels 20 include a non-spare light emitting device 201 and a spare light emitting device 202, and the non-spare light emitting device 201 includes a red light emitting device, a green light emitting device, and a blue light emitting device; the optical device 30 is located on a side of the spare light emitting device 202 away from the display backplane, and when the non-spare light emitting device 201 in the display pixel 20 becomes a dead-spot light emitting device, the optical device 30 is configured to convert light emitted by the spare light emitting device 202 into light of a predetermined color, the light of the predetermined color being light emitted before the non-spare light emitting device 201 becomes the dead-spot light emitting device.
When the non-standby light emitting device in the display pixel is changed into the bad point light emitting device, the light emitted by the standby light emitting device in the display pixel can be converted into the preset color light through the optical device, the preset color light is the light emitted by the non-standby light emitting device before the bad point light emitting device is changed into the bad point light emitting device, the display panel does not need to be disassembled, the bad point light emitting device is picked up from the display panel, the repair of the display panel can be completed only by modulating the optical design corresponding to the standby light emitting device to compensate the color and the brightness of the light beam of the bad point light emitting device, and the efficiency of repairing the bad point light emitting device on the display backboard is greatly improved.
Specifically, when the red light emitting device in any one of the display pixels is damaged, the red light emitting device cannot emit light any more, and at this time, the spare light emitting device can be turned on by adjusting the corresponding electrical signal, and the corresponding optical device is adjusted to convert the emergent light beam of the spare light emitting device into a light beam in a red light band, so as to replace the damaged red light emitting device to emit light. When the blue light emitting device or the green light emitting device in the display pixel is damaged, the principle is the same, the light emitted by the standby light emitting device is converted into the light with the preset color to repair the dead pixel light emitting device, the display panel does not need to be disassembled to repair the dead pixel, the compensation solution after the dead pixel appears in the long-term use process of the display panel is more facilitated, and the repair efficiency is better ensured.
In practical applications, the spare light emitting device may be any light emitting device, and in a specific embodiment, the spare light emitting device is a white light emitting device.
In a specific embodiment of the present application, as shown in fig. 4 and 5, in the case that the spare light emitting device is a white light emitting device, the optical device includes an electrically controlled wavelength selector 301, and the electrically controlled wavelength selector 301 is configured to transmit the predetermined color light of the white light emitted by the spare light emitting device 202. The electronic control wavelength selector is arranged on the light emitting path of the white light emitting device, and light emitted by the standby light emitting device can be selected through the electronic control wavelength selector, so that the emergent light passing through the electronic control wavelength selector is light emitted by the light emitting device before being changed into the bad point light emitting device, the problem of low efficiency caused by that the bad point light emitting device is picked up from the display panel and then bonded to the corresponding position again is further avoided, and the high efficiency of repairing the bad point light emitting device on the display back plate is further ensured. And the luminous effect of the display panel can be ensured to be more consistent before and after the bad point luminous device is arranged.
In a specific embodiment, as shown in fig. 4 and 5, the light emitting device is an LED chip, the spare light emitting device 202 is a white LED chip, the non-spare light emitting device 201 includes a red LED chip, a green LED chip, and a blue LED chip, an electrically controlled wavelength selector 301 is disposed on a light emitting path of the white LED chip, and a period of a grating of the electrically controlled wavelength selector 301 is controlled by an electrical signal, so as to select a light beam in three wavelength bands of red, green, and blue. For example, when it is detected that the red LED chip in fig. 5 is damaged, and the predetermined color light is a red light beam emitted by the red LED chip, the electronic control wavelength selector may be modulated by a circuit, so that the electronic control wavelength selector selects the red light beam to pass through, and reflects light beams in other bands emitted by the white LED chip; and simultaneously, modulating a driving electric signal of the white light LED chip according to the driving electric signal of the red light LED chip, so that the red light beams emitted by the electric control wavelength selector replace the damaged red light beams of the red light LED chip. Of course, the light emitting device may be another light emitting device, and the spare light emitting device may be a light emitting device of another color.
According to another specific embodiment of the present application, the electrically controlled wavelength selector comprises cholesteric liquid crystal and LiTaO3At least one of the crystals. The cholesteric liquid crystal and LiTaO3The crystal further ensures that the electric control wavelength selector can penetrate the preset color light in the white light emitted by the standby light-emitting device by modulating the driving electric signal, so that the standby light-emitting device can normally work by replacing the defective point light-emitting device, and the repair efficiency of the defective point light-emitting device on the display backboard is further ensured to be higher.
The cholesteric phase is named because it is derived from a cholesteric derivative, and the cholesteric liquid crystal molecules are arranged in a flat shape in layers, the molecules in the layers are parallel to each other, the long axes of the molecules are parallel to the plane of the layers, and the long axes of the molecules in different layers slightly change in direction and are arranged in a spiral structure along the normal direction of the layers. The thread pitch of the cholesteric liquid crystal is about 300nm, is the same magnitude as the wavelength of visible light, and can change along with different external temperature and electric field conditions, so that the external light can be modulated by a method for adjusting the thread pitch. When the pitch coincides with the wavelength of the light, a strong selectivity results.
The LiTaO is3The crystal can modulate the refractive index along with the electric signal, and the optical wavelength is selected by utilizing the mode of coupling the space period direct current electric field with the optical energy.
Of course, the electrically controlled wavelength selector may also comprise other materials, and is not limited to the two materials mentioned above.
According to yet another specific embodiment of the present application, the backup light emitting device is a non-white light emitting device.
In practical applications, as shown in fig. 6, in the case that the spare light emitting device is a non-white light emitting device, the optical device 30 includes an electrically controlled polarization selector 302, a birefringent material layer 303 and a light conversion layer 304, wherein the electrically controlled polarization selector 302 is configured to output light with a predetermined polarization direction in incident light under the control of an electrical signal; the birefringent material layer 303 is located on a side of the electrically controlled polarization selector 302 away from the spare light emitting device 202, and the refractive index of the birefringent material layer 303 is switched between a first refractive index and a second refractive index under the control of an electrical signal; the light conversion layers 304 are located on a side of the birefringent material layer 303 away from the electrically controlled polarization selector 302, two of the light conversion layers 304 are a first light conversion layer 305 and a second light conversion layer 306, respectively, light emitted from the birefringent material layer 303 enters the first light conversion layer 305 or the second light conversion layer 306 and is converted into first color light or second color light, the first color light or the second color light is the predetermined color light, and a color of light emitted by the backup light emitting device is different from both the first color light and the second color light. The optical device outputs light in a preset polarization direction in incident light to the birefringence material layer through the electric control polarization selector under the control of an electric signal, the refractive index of the birefringence material layer is switched between a first refractive index and a second refractive index, so that the emergent light of the birefringence material layer is incident to the first light conversion layer and converted into first color light, or the emergent light of the birefringence material layer is incident to the second light conversion layer and converted into second color light, the color of the light emitted by the standby light emitting device is modulated into preset color light, and the problem of low efficiency of repairing a bad point LED on the display back plate is further solved. And the luminous effect of the display panel can be ensured to be more consistent before and after the bad point luminous device is arranged.
Specifically, in an embodiment, as shown in fig. 6, the light emitting device is an LED chip, and when the spare light emitting device 202 is a blue LED chip, the first light conversion layer 305 and the second light conversion layer 306 are a green light conversion layer and a red light conversion layer, respectively, and an electrically controlled polarization selector 302, a birefringence material layer 303, and a green light conversion layer and a red light conversion layer arranged in parallel are sequentially disposed on an outgoing light path of the blue LED chip. When detecting that a green LED chip in a non-spare light emitting device is damaged, the electrically controlled polarization selector 302 selects a first polarized light emitted from the blue LED chip to transmit and reflect a second polarized light beam, and the birefringence material layer 303 guides the first polarized light to a first direction to excite the green light conversion layer to generate a green light beam; and simultaneously, modulating the driving electric signal of the blue LED chip according to the driving electric signal of the green LED chip, so that the green light beam emitted by the green light conversion layer replaces the damaged light beam emitted by the green LED chip. When detecting that a red light emitting LED chip in a non-standby light emitting device is damaged, the electrically controlled polarization selector 302 selects a second polarized light emitted by the blue light LED chip to transmit, reflects the first polarized light beam, and the birefringence material layer 303 guides the second polarized light to a second direction to excite a red light conversion layer to generate a red light beam; and simultaneously, modulating the driving electric signal of the blue LED chip according to the driving electric signal of the red LED chip, so that the red light beam emitted by the red light conversion layer replaces the damaged light beam emitted by the red LED chip. Of course, the light emitting device may be other light emitting devices.
When the spare light emitting device is a green light or red light emitting device, the first light conversion layer and the second light conversion layer are changed correspondingly, the specific principle is the same, and the description is not repeated here.
In yet another embodiment of the present application, the electrically controlled polarization selector comprises cholesteric liquid crystal, the birefringent material layer comprises liquid crystal, and the light conversion layer comprises a quantum dot layer. The electronic control polarization selector selects polarized light through cholesteric liquid crystal, the birefringence material layer realizes switching between a first refractive index and a second refractive index through the liquid crystal, the light conversion layer comprises two different quantum dot layers, incident light is converted through the quantum dot layers, modulation of the optical device is further guaranteed, the standby light-emitting device can emit the color of light before damage of the broken point light-emitting device, and repair efficiency of the broken point light-emitting device on the display back plate is further guaranteed to be high.
Of course, in practical applications, the electrically controlled polarization selector may further include other materials, the birefringent material layer may further include other materials, and the light conversion layer may further include other conversion layers, which are not limited to the above mentioned materials.
According to another specific embodiment of the present application, the display panel further includes a light shielding member 40, the light shielding member 40 is located on a surface of the display back plate 10 between any two adjacent light emitting devices, a first top surface is higher than or flush with a second top surface, the first top surface is a surface of the light shielding member 40 on a side far from the display back plate 10, and the second top surface is a surface of the optical device 30 on a side far from the display back plate 10. The light shielding piece ensures that the light emitted by any two adjacent light emitting devices cannot generate crosstalk, and further ensures that the display quality of the display panel is good.
The light shielding member in this application is made of a material capable of blocking light from passing through, and in a specific embodiment, the material of the light shielding member is a material of a black matrix, such as a black resin doped with Cr, CrOx, or the like.
In order to further ensure that the repair of the defective light emitting device on the display backplane is more flexible and the repair efficiency is higher, in the actual application process, one display pixel comprises at least two spare light emitting devices.
In a specific embodiment, as shown in fig. 7, each of the display pixels includes two of the spare light emitting devices 202, and when both of the spare light emitting devices 202 are blue light emitting devices, the spare blue light emitting devices can be directly turned on when the blue light emitting devices in the non-spare light emitting devices 201 are damaged, thereby saving the process of modulation and repair. Of course, the two spare light emitting devices may be both red light emitting devices or green light emitting devices, and the two spare light emitting devices may also be light emitting devices of different light emitting colors.
The light emitting device in the present application may be any light emitting device in the prior art, and those skilled in the art may select a suitable light emitting device according to actual conditions, such as one of LED, OLED, Micro-LED and Mini-LED.
According to another exemplary embodiment of the present application, there is also provided an electronic apparatus including any one of the display panels described above.
Foretell electronic equipment includes above-mentioned display panel, when the bad point light emitting device appears, can be through the reserve light emitting device of modulation among the above-mentioned display panel for above-mentioned reserve light emitting device sends the light that sends before the damage of above-mentioned bad point light emitting device, thereby replaces bad point light emitting device to give out light, must not take apart above-mentioned electronic equipment like this and repair bad point light emitting device, has greatly improved the efficiency of repairing bad point light emitting device on the display backplate.
The electronic device of the present application may be any device including a display panel, for example, specifically, a computer, a mobile phone, or a tablet computer.
It should be understood that the application of the present application is not limited to the above examples, and that modifications or changes may be made by those skilled in the art based on the above description, and all such modifications and changes are intended to fall within the scope of the appended claims.
Claims (10)
1. A display panel, comprising:
a display backplane;
the display pixels are located in the pixel areas on the display back plate in a one-to-one correspondence mode, the display pixels comprise non-standby light-emitting devices and standby light-emitting devices, and the non-standby light-emitting devices comprise red light-emitting devices, green light-emitting devices and blue light-emitting devices;
and the optical device is positioned on one side of the standby light-emitting device far away from the display backboard, and is used for converting light emitted by the standby light-emitting device into light with a preset color under the condition that the non-standby light-emitting device in the display pixel is changed into the dead point light-emitting device, wherein the light with the preset color is light emitted before the non-standby light-emitting device is changed into the dead point light-emitting device.
2. The display panel of claim 1, wherein the spare light emitting device is a white light emitting device.
3. The display panel of claim 2, wherein the optical device comprises an electrically controlled wavelength selector for transmitting the predetermined color of light in the white light emitted by the back-up light emitting device.
4. The display panel of claim 3, wherein the electrically controlled wavelength selector comprises cholesteric liquid crystal and LiTaO3At least one of the crystals.
5. The display panel of claim 1, wherein the spare light emitting device is a non-white light emitting device.
6. The display panel of claim 5, wherein the optical device comprises:
the electric control polarization selector is used for enabling light in a preset polarization direction in incident light to be output under the control of an electric signal;
the birefringence material layer is positioned on one side of the electrically-controlled polarization selector, which is far away from the spare light-emitting device, and the refractive index of the birefringence material layer is switched between a first refractive index and a second refractive index under the control of an electric signal;
the light conversion layers are located on one side, far away from the electric control polarization selector, of the birefringence material layer, the light conversion layers are two and are respectively a first light conversion layer and a second light conversion layer, emergent light of the birefringence material layer is incident to the first light conversion layer or the second light conversion layer and is converted into first color light or second color light, the first color light or the second color light is the preset color light, and the color of light emitted by the standby light emitting device is different from the first color light and the second color light.
7. The display panel of claim 6, wherein the electrically controlled polarization selector comprises cholesteric liquid crystal, the layer of birefringent material comprises liquid crystal, and the light conversion layer comprises a layer of quantum dots.
8. The display panel according to any one of claims 1 to 7, characterized by further comprising:
the light shielding piece is positioned between any two adjacent light emitting devices on the surface of the display back plate, the first top surface is higher than the second top surface or is flush with the second top surface, the first top surface is the surface of the light shielding piece, which is far away from one side of the display back plate, the second top surface is the surface of the optical device, which is far away from one side of the display back plate, and the light emitting devices are the standby light emitting devices or the non-standby light emitting devices.
9. The display panel according to any one of claims 1 to 7, wherein one of the display pixels includes at least two of the spare light emitting devices.
10. An electronic device, comprising:
the display panel of any one of claims 1 to 9.
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| CN202022288912.7U CN213124443U (en) | 2020-10-14 | 2020-10-14 | Display panel and electronic device |
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| CN202022288912.7U CN213124443U (en) | 2020-10-14 | 2020-10-14 | Display panel and electronic device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114334934A (en) * | 2021-12-23 | 2022-04-12 | 湖北长江新型显示产业创新中心有限公司 | Display panel, repairing method thereof and display device |
| US12006461B2 (en) | 2021-12-30 | 2024-06-11 | Industrial Technology Research Institute | Light color conversion material and light color conversion ink |
| WO2024238240A1 (en) * | 2023-05-18 | 2024-11-21 | Applied Materials, Inc. | Color-dependent defective pixel mitigation method |
| WO2024238583A1 (en) * | 2023-05-18 | 2024-11-21 | Applied Materials, Inc. | Structure for reducing impact of defects on display quality |
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2020
- 2020-10-14 CN CN202022288912.7U patent/CN213124443U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114334934A (en) * | 2021-12-23 | 2022-04-12 | 湖北长江新型显示产业创新中心有限公司 | Display panel, repairing method thereof and display device |
| US12006461B2 (en) | 2021-12-30 | 2024-06-11 | Industrial Technology Research Institute | Light color conversion material and light color conversion ink |
| WO2024238240A1 (en) * | 2023-05-18 | 2024-11-21 | Applied Materials, Inc. | Color-dependent defective pixel mitigation method |
| WO2024238583A1 (en) * | 2023-05-18 | 2024-11-21 | Applied Materials, Inc. | Structure for reducing impact of defects on display quality |
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Address after: 402760 No.69, Wushan Road, Biquan street, Bishan District, Chongqing Patentee after: Chongqing Kangjia Optoelectronic Technology Co.,Ltd. Country or region after: China Address before: 402760 No.69, Wushan Road, Biquan street, Bishan District, Chongqing Patentee before: Chongqing Kangjia Photoelectric Technology Research Institute Co.,Ltd. Country or region before: China |