CN114114493A - Light emitting device and display apparatus - Google Patents
Light emitting device and display apparatus Download PDFInfo
- Publication number
- CN114114493A CN114114493A CN202210084605.8A CN202210084605A CN114114493A CN 114114493 A CN114114493 A CN 114114493A CN 202210084605 A CN202210084605 A CN 202210084605A CN 114114493 A CN114114493 A CN 114114493A
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- light
- sensor
- layer
- emitting device
- light emitting
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
Abstract
The application relates to the technical field of optics, and discloses a light-emitting device, including: a light conversion layer; the grating is arranged on one side of the light conversion layer; the substrate is arranged on one side of the grating, which is far away from the light conversion layer. The application provides a light emitting device through set up the grating on the base plate of stereoplasm for the grating is difficult to take place deformation, and then can not influence the optical property of the light emitting device that the grating formed. The application also discloses a display device.
Description
Technical Field
The present invention relates to the field of optical technology, and for example, to a light emitting device and a display device.
Background
At present, gratings are usually made on soft materials, for example, gratings are usually made on PET.
In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art: the grating is made on the soft material, and the grating is easy to deform, so that the optical performance of a light-emitting device formed by the grating is influenced finally.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides a light emitting device and a display device, and aims to solve the technical problem that when a grating is manufactured on a soft material, the grating is easy to deform, and the optical performance of the light emitting device formed by the grating is affected finally.
In some embodiments, a light emitting device may include:
a light conversion layer;
a grating which can be arranged on one side of the light conversion layer;
the substrate may be disposed on a side of the grating away from the light conversion layer.
In some embodiments, a sensor may also be included.
In some embodiments, a wavelength selective layer may be further included, and the wavelength selective layer may be disposed between the light conversion layer and the grating.
In some embodiments, the sensor may be disposed in at least one of the following locations:
arranged in the light conversion layer;
arranged in the grating;
is arranged in the substrate;
is disposed in the wavelength selective layer.
In some embodiments, the light conversion layer may include a first groove, and the sensor is disposed in the first groove when the sensor is disposed in the light conversion layer.
In some embodiments, the wavelength selective layer may include at least one of a distributed bragg reflector DBR layer and a color resistance layer.
In some embodiments, the DBR layer of the distributed bragg reflector may include a second groove, and the color-resist layer may include a third groove;
when the sensor is disposed in the wavelength selective layer, the sensor is disposed in at least one of the second groove and the third groove.
In some embodiments, the sensor may include at least one of an infrared sensor, a pressure sensor, a ranging sensor, and a reflectance spectrum sensor.
In some embodiments, the substrate may be a touch panel.
In some embodiments, a light emitting layer may be further included, and the light emitting layer may be disposed on a side of the light conversion layer away from the grating.
In some embodiments, the light emitting layer may include a plurality of light emitting units, and the plurality of light emitting units may be arranged in an array.
In some embodiments, the plurality of light emitting units may include:
at least one of a light emitting diode LED, a Mini light emitting diode LED and a Micro light emitting diode Micro LED.
In some embodiments, a display device may include any of the light emitting devices described above.
The light-emitting device and the display device provided by the embodiment of the disclosure can realize the following technical effects:
the grating is arranged on the hard substrate, so that the grating is not easy to deform, and the optical performance of a light-emitting device formed by the grating cannot be influenced.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
At least one embodiment is illustrated by the accompanying drawings, which correspond to the accompanying drawings, and which do not form a limitation on the embodiment, wherein elements having the same reference numeral designations are shown as similar elements, and which are not to scale, and wherein:
fig. 1 is a schematic structural diagram of a light emitting device provided in an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of another light-emitting device provided by an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of another light-emitting device provided by the embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of another light-emitting device provided by the embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of another light-emitting device provided by the embodiment of the present disclosure;
fig. 6 is a schematic structural diagram of another light-emitting device provided by the embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of another light-emitting device provided by an embodiment of the present disclosure;
fig. 8 is a schematic structural diagram of a display device provided in an embodiment of the present disclosure.
Reference numerals:
10: a light emitting device; 1: a light conversion layer; 2: a grating; 3: a substrate; 4: a wavelength selective layer; 5: a sensor; 6: a first groove; 7: a distributed Bragg reflector DBR layer; 8: a second groove; 9: a color resist layer; 11: a third groove; 20: a display device.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, at least one embodiment may be practiced without these specific details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
As shown in fig. 1, in some embodiments, the disclosed embodiments provide a light emitting device 10 comprising:
a light conversion layer 1;
a grating 2 disposed on one side of the light conversion layer 1;
and a substrate 3 disposed on a side of the grating 2 away from the light conversion layer 1.
As shown in fig. 1, in some embodiments, the substrate 3 may be a touch panel. Alternatively, the grating 2 is directly fabricated on the substrate 3, and since the substrate 3 is a hard material, the grating 2 is fabricated on the substrate 3, so that the grating 2 is not easily deformed. After the grating 2 is manufactured on the substrate 3, the side of the grating 2 far away from the substrate 3 is attached to the light conversion layer 1, so that the light conversion layer 1-grating 2-substrate 3 module included in the light emitting device 10 is formed.
In this application, through set up grating 2 on the base plate 3 of stereoplasm for grating 2 is difficult to take place deformation, and then can not influence the optical property of the luminescent device 10 that grating 2 formed.
In some embodiments, the light conversion layer may comprise a photoluminescent material, for example: fluorescent powder, organic fluorescent materials, fluorescent quantum dots, and the like.
In some embodiments, the photoluminescent material can absorb incident light and emit, after absorption of the incident light, outgoing light at a wavelength different from the absorbed incident light. Alternatively, the wavelength of the outgoing light may be larger than the wavelength of the absorbed incident light, for example: the red fluorescent quantum dot material can absorb blue light or blue-violet light and emit red light; the green fluorescent quantum dot material can absorb blue light or blue-violet light and emit green light.
In some embodiments, the light emitting device 10 further comprises a sensor 5.
As shown in fig. 2, in some embodiments, the light emitting device 10 further comprises a wavelength selective layer 4, the wavelength selective layer 4 being disposed between the light converting layer 1 and the grating 2. Optionally, after the grating 2 is manufactured on the substrate 3, the side of the grating 2 away from the substrate 3 is attached to the wavelength selective layer 4. Alternatively, the grating 2 may be fabricated on the substrate 3, the wavelength selective layer 4 may be fabricated on the light conversion layer 1, and then the side of the grating 2 away from the substrate 3 may be bonded to the side of the wavelength selective layer 4 away from the light conversion layer 1.
As shown in fig. 3, 4, 5, 6 and 7, in some embodiments, the sensor 5 is disposed in at least one of the following positions:
arranged in the light conversion layer 1;
arranged in the grating 2;
is arranged in the substrate 3;
is arranged in the wavelength selective layer 4.
In some embodiments, as shown in fig. 3, the sensor 5 may be disposed in the light conversion layer 1. Alternatively, the light conversion layer 1 includes the first groove 6, and the sensor 5 may be disposed in the first groove 6 or may not be disposed in the first groove 6. Alternatively, when the sensor 5 is disposed in the light conversion layer 1, the sensor 5 is disposed in the first groove 6. Fig. 3 shows an exemplary arrangement of the sensor 5 in the first recess 6.
In some embodiments, as shown in fig. 4, the sensor 5 may be disposed in the grating 2.
In some embodiments, as shown in fig. 5, the sensor 5 may be disposed in the substrate 3.
In some embodiments, as shown in fig. 6 and 7, the sensor 5 may be disposed in the wavelength selective layer 4. Optionally, the wavelength selective layer 4 comprises at least one of a distributed bragg reflector DBR layer 7 and a color-resist layer 9. Alternatively, the wavelength selective layer 4 may comprise a distributed bragg reflector DBR layer 7. Optionally, the wavelength selective layer 4 may comprise a colour resist layer 9. Alternatively, the wavelength selective layer 4 may include a distributed bragg reflector DBR layer 7 and a color resistance layer 9.
In some embodiments, the DBR layer 7 of the distributed bragg reflector comprises a second groove 8, the color-resist layer 9 comprises a third groove 11; when the sensor 5 is arranged in the wavelength selective layer 4, the sensor 5 is arranged in at least one of the second recess 8 and the third recess 11. Alternatively, when the wavelength selective layer 4 includes the distributed bragg reflector DBR layer 7 and the sensor 5 is located in the wavelength selective layer 4, the sensor 5 may be disposed in the second groove 8 or may not be disposed in the second groove 8, and fig. 6 exemplarily shows a case where the sensor 5 is disposed in the second groove 8. Alternatively, when the wavelength selective layer 4 includes the color resist layer 9 and the sensor 5 is located in the wavelength selective layer 4, the sensor 5 may be disposed in the third groove 11 or may not be disposed in the third groove 11, and fig. 6 exemplarily shows a case where the sensor 5 is disposed in the third groove 11.
In some embodiments, when the wavelength selective layer 4 includes the distributed bragg mirror DBR layer 7 and the color-resistant layer 9, and the sensor 5 is located in the wavelength selective layer 4, the sensor 5 may be located in one of the distributed bragg mirror DBR layer 7 and the color-resistant layer 9. Alternatively, the sensor 5 may be located in the distributed bragg reflector DBR layer 7. Alternatively, the sensor 5 may be located in the color resist layer 9.
In some embodiments, when the wavelength selective layer 4 includes the distributed bragg mirror DBR layer 7 and the color-resistant layer 9, and the sensor 5 is located in the wavelength selective layer 4, the sensor 5 may be located in the distributed bragg mirror DBR layer 7 and the color-resistant layer 9. As shown in fig. 6, two separate sensors 5 may be placed in the second recess 8 and the third recess 11, respectively, wherein the two sensors 5 may be of the same or different type. Alternatively, the sensor 5 placed in the second recess 8 may be a pressure sensor 5, and the sensor 5 placed in the third recess 11 may be a pressure sensor 5. Alternatively, the sensor 5 placed in the second recess 8 may be a pressure sensor 5 and the sensor 5 placed in the third recess 11 may be an infrared sensor 5.
In some embodiments, when the wavelength selective layer 4 includes the distributed bragg mirror DBR layer 7 and the color-resistant layer 9, and the sensor 5 is located in the wavelength selective layer 4, the sensor 5 may be located in the distributed bragg mirror DBR layer 7 and the color-resistant layer 9. As shown in fig. 7, a part of one sensor 5 is located in the second recess 8 and another part of the sensor 5 is located in the third recess 11, i.e. the part of the sensor 5 in the second recess 8 and the part of the sensor 5 in the third recess 11 constitute one complete sensor 5.
In some embodiments, the sensor 5 may be disposed in the light conversion layer 1 and the grating 2. Alternatively, the sensor 5 may be provided in the light conversion layer 1 and the substrate 3. Alternatively, the sensor 5 may be provided in the light conversion layer 1 and the wavelength selective layer 4. Alternatively, the sensor 5 may be provided in the grating 2 and the substrate 3. Alternatively, the sensor 5 may be arranged in the grating 2 and the wavelength selective layer 4. Alternatively, the sensor 5 may be provided in the substrate 3 and the wavelength selective layer 4. Alternatively, the sensor 5 may be provided in the light conversion layer 1, the grating 2, and the substrate 3. Alternatively, the sensor 5 may be provided in the light conversion layer 1, the grating 2 and the wavelength selective layer 4. Alternatively, the sensor 5 may be arranged in the grating 2, the substrate 3 and the wavelength selective layer 4. Alternatively, the sensor 5 may be provided in the light conversion layer 1, the substrate 3 and the wavelength selective layer 4. Alternatively, the sensor 5 may be provided in the light conversion layer 1, the grating 2, the substrate 3 and the wavelength selective layer 4.
In some embodiments, the sensor 5 is a transparent sensor 5.
In some embodiments, the sensor 5 comprises at least one of an infrared sensor 5, a pressure sensor 5, a ranging sensor 5, and a reflectance spectrum sensor 5.
In some embodiments, the light emitting device 10 further comprises a light emitting layer disposed on a side of the light conversion layer 1 away from the grating 2. Optionally, the light emitting layer includes a plurality of light emitting units, and the plurality of light emitting units are arranged in an array.
In some embodiments, the plurality of light emitting units include: at least one of a light emitting diode LED, a Mini light emitting diode LED and a Micro light emitting diode Micro LED. Alternatively, the plurality of light emitting units may include at least one LED. Optionally, the plurality of light emitting units may include at least one Mini LED. Alternatively, the plurality of light emitting units may include at least one Micro LED. Optionally, the plurality of light emitting units may include at least one LED, and at least one Mini LED. Alternatively, the plurality of light emitting units may include at least one LED, and at least one Micro LED. Optionally, the plurality of light emitting units may include at least one Mini LED, and at least one Micro LED. Optionally, the plurality of light emitting units may include at least one LED, at least one Mini LED, and at least one Micro LED. Alternatively, the plurality of light emitting units may include other light emitting devices 10 other than LEDs, Mini LEDs, Micro LEDs.
In some embodiments, the device type of the light emitting unit may be determined according to practical situations such as process requirements, for example: LED, Mini LED, Micro LED or other light emitting device 10.
In some embodiments, multiple light emitting units may be from the same continuous area of the same wafer, for example: and the plurality of light-emitting units are arranged in the same continuous area of the same wafer in the modes of film growth, photoetching, etching and the like.
In some embodiments, the relationship between the light-emitting units (e.g., the position relationship, posture relationship, etc. between the light-emitting units) may be constant for the light-emitting units, whether they are disposed on the wafer or the light-emitting device. Alternatively, the above-mentioned relationship between the plurality of light-emitting units and the wafer (e.g., the positional relationship, posture relationship, etc. between the plurality of light-emitting units and the wafer) may be constant. Alternatively, the plurality of light emitting units provided on the wafer and the wafer may be provided as a whole on a light emitting device or the like without changing the interrelations between the plurality of light emitting units and the wafer.
In some embodiments, the plurality of light emitting units may be disposed in a non-bulk manner, for example: a plurality of light emitting units provided in a device such as a wafer or a light emitting device are not transferred in a large amount.
As shown in fig. 8, in some embodiments, a display device 20 includes any of the light emitting devices 10 described above.
In some embodiments, the display device may also include other components for supporting the normal operation of the display device, such as: at least one of a communication interface, a frame, a control circuit, and the like.
In some embodiments, the display device may be a display terminal or other device capable of displaying, for example: televisions, projectors, cell phones, desktop computers, tablet computers, notebook computers, and the like.
According to the light emitting device and the display device provided by the embodiment of the disclosure, the grating is arranged on the hard substrate, so that the grating is not easy to deform, and the optical performance of the light emitting device formed by the grating is not influenced.
The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the disclosed embodiments includes the full ambit of the claims, as well as all available equivalents of the claims. As used in this application, although the terms "first," "second," etc. may be used in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, unless the meaning of the description changes, so long as all occurrences of the "first element" are renamed consistently and all occurrences of the "second element" are renamed consistently. The first and second elements are both elements, but may not be the same element. Furthermore, the words used in the specification are words of description only and are not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other. For methods, products, etc. of the embodiment disclosures, reference may be made to the description of the method section for relevance if it corresponds to the method section of the embodiment disclosure.
Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software may depend upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments. It is clear to those skilled in the art that, for convenience and brevity of description, the working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit may be merely a division of a logical function, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to implement the present embodiment. In addition, functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In the drawings, the width, length, thickness, etc. of structures such as elements or layers may be exaggerated for clarity and descriptive purposes. When an element or layer is referred to as being "disposed on" (or "mounted on," "laid on," "attached to," "coated on," or the like) another element or layer, the element or layer may be directly "disposed on" or "over" the other element or layer, or intervening elements or layers may be present, or even partially embedded in the other element or layer.
Claims (13)
1. A light emitting device, comprising:
a light conversion layer;
the grating is arranged on one side of the light conversion layer;
the substrate is arranged on one side of the grating, which is far away from the light conversion layer.
2. The light emitting device of claim 1, further comprising a sensor.
3. The light emitting device of claim 2, further comprising a wavelength selective layer disposed between the light conversion layer and the grating.
4. A light emitting device as claimed in claim 3, wherein the sensor is arranged in at least one of the following positions:
arranged in the light conversion layer;
arranged in the grating;
is arranged in the substrate;
is disposed in the wavelength selective layer.
5. The light emitting device of claim 4, wherein the light conversion layer comprises a first recess, and wherein the sensor is disposed in the first recess when the sensor is disposed in the light conversion layer.
6. A light emitting device according to claim 4, wherein the wavelength selective layer comprises at least one of a distributed Bragg reflector DBR layer and a color-resist layer.
7. The light emitting device of claim 6, wherein the DBR layer comprises a second groove and the color-resist layer comprises a third groove;
the sensor is disposed in at least one of the second recess and the third recess when the sensor is disposed in the wavelength selective layer.
8. The light emitting device of any one of claims 2 to 7, wherein the sensor comprises at least one of an infrared sensor, a pressure sensor, a ranging sensor, and a reflectance spectrum sensor.
9. The light-emitting device according to any one of claims 1 to 7, wherein the substrate is a touch panel.
10. A light-emitting device according to any one of claims 1 to 7, further comprising a light-emitting layer disposed on a side of the light-converting layer remote from the grating.
11. The light-emitting device according to claim 10, wherein the light-emitting layer comprises a plurality of light-emitting units arranged in an array.
12. The light-emitting device according to claim 11, wherein the plurality of light-emitting units comprise:
at least one of a light emitting diode LED, a Mini light emitting diode LED and a Micro light emitting diode Micro LED.
13. A display device characterized by comprising the light-emitting device according to any one of claims 1 to 12.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210084605.8A CN114114493A (en) | 2022-01-25 | 2022-01-25 | Light emitting device and display apparatus |
| PCT/CN2023/072502 WO2023143219A1 (en) | 2022-01-25 | 2023-01-17 | Light-emitting device and display apparatus |
| TW112102518A TW202333394A (en) | 2022-01-25 | 2023-01-19 | Light-emitting device and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210084605.8A CN114114493A (en) | 2022-01-25 | 2022-01-25 | Light emitting device and display apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114114493A true CN114114493A (en) | 2022-03-01 |
Family
ID=80361019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210084605.8A Pending CN114114493A (en) | 2022-01-25 | 2022-01-25 | Light emitting device and display apparatus |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN114114493A (en) |
| TW (1) | TW202333394A (en) |
| WO (1) | WO2023143219A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023143219A1 (en) * | 2022-01-25 | 2023-08-03 | 北京芯海视界三维科技有限公司 | Light-emitting device and display apparatus |
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| US20060125388A1 (en) * | 2004-12-11 | 2006-06-15 | Song Young-Woo | Electroluminescence display device and method of manufacturing the same |
| CN107688416A (en) * | 2017-08-30 | 2018-02-13 | 京东方科技集团股份有限公司 | Touch base plate, touch-screen, electronic equipment and method of toch control |
| CN208654805U (en) * | 2018-07-31 | 2019-03-26 | Oppo广东移动通信有限公司 | Display screen component and electronic equipment |
| CN112802949A (en) * | 2021-03-30 | 2021-05-14 | 北京芯海视界三维科技有限公司 | Manufacturing method of display device |
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| CN104865707B (en) * | 2015-06-15 | 2017-08-29 | 重庆卓美华视光电有限公司 | A kind of Three-dimensional Display module, the preparation method of Three-dimensional Display module and device |
| CN109624589A (en) * | 2018-12-17 | 2019-04-16 | 佛山市易晟达科技有限公司 | A kind of cover board and its manufacturing method with grating pattern |
| CN109677176A (en) * | 2018-12-17 | 2019-04-26 | 佛山市易晟达科技有限公司 | A kind of pad pasting cover board and its manufacturing method |
| CN210026868U (en) * | 2018-12-17 | 2020-02-07 | 佛山市易晟达科技有限公司 | Pad pasting apron and terminal |
| CN210026877U (en) * | 2018-12-17 | 2020-02-07 | 佛山市易晟达科技有限公司 | Apron and terminal with grating pattern |
| CN111755491A (en) * | 2020-06-24 | 2020-10-09 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN114122231B (en) * | 2022-01-25 | 2023-02-03 | 北京芯海视界三维科技有限公司 | Light emitting device and display apparatus |
| CN114114493A (en) * | 2022-01-25 | 2022-03-01 | 北京芯海视界三维科技有限公司 | Light emitting device and display apparatus |
-
2022
- 2022-01-25 CN CN202210084605.8A patent/CN114114493A/en active Pending
-
2023
- 2023-01-17 WO PCT/CN2023/072502 patent/WO2023143219A1/en unknown
- 2023-01-19 TW TW112102518A patent/TW202333394A/en unknown
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| US20060125388A1 (en) * | 2004-12-11 | 2006-06-15 | Song Young-Woo | Electroluminescence display device and method of manufacturing the same |
| CN107688416A (en) * | 2017-08-30 | 2018-02-13 | 京东方科技集团股份有限公司 | Touch base plate, touch-screen, electronic equipment and method of toch control |
| CN208654805U (en) * | 2018-07-31 | 2019-03-26 | Oppo广东移动通信有限公司 | Display screen component and electronic equipment |
| CN112802949A (en) * | 2021-03-30 | 2021-05-14 | 北京芯海视界三维科技有限公司 | Manufacturing method of display device |
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| WO2023143219A1 (en) * | 2022-01-25 | 2023-08-03 | 北京芯海视界三维科技有限公司 | Light-emitting device and display apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202333394A (en) | 2023-08-16 |
| WO2023143219A1 (en) | 2023-08-03 |
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