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Optoelectronic device and its preparation method, component of optoelectronic device

A technology of optoelectronic equipment and components, applied in the direction of electrical components, electrical solid devices, circuits, etc., can solve the problems that optoelectronic equipment cannot be light and thin, and achieve the effects of high color expression, high process feasibility, and high yield rate

Active Publication Date: 2021-11-19
NANJING TECH CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] Another object of the present invention is to provide an optoelectronic device and its preparation method, which is used to solve the problem that existing optoelectronic devices cannot be further thinned

Method used

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  • Optoelectronic device and its preparation method, component of optoelectronic device
  • Optoelectronic device and its preparation method, component of optoelectronic device
  • Optoelectronic device and its preparation method, component of optoelectronic device

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Embodiment Construction

[0059] In the following, the present invention will be further described in conjunction with specific implementation methods. It should be noted that, on the premise of not conflicting, the various embodiments or technical features described below can be combined arbitrarily to form new embodiments.

[0060] In the description of the present invention, it should be noted that for orientation words, such as the term "center", "horizontal", "longitudinal", "length", "width", "thickness", "upper", "lower" , "Front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise " and other indication orientations and positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, ...

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Abstract

The invention discloses a photoelectric device, a preparation method thereof, and components of the photoelectric device. Wherein, the optoelectronic device includes: a substrate; a plurality of light emitting diodes arranged at intervals on the surface of the substrate, the plurality of light emitting diodes at least include a first light emitting diode, optionally include a second light emitting diode, the first light emitting diode is a hollow structure , thereby forming an accommodation cavity in the first light emitting diode, the accommodation cavity has an opening, the first light emitted by the first light emitting diode is at least partially projected into the accommodation cavity, and the top of the second light emitting diode is suitable for emitting light in a direction away from the substrate; and a photoluminescence material layer arranged in the accommodation cavity of the first light-emitting diode. The light emitted by the photoluminescence material layer after being excited by the first light is adapted to be emitted in a direction away from the substrate through the opening of the accommodation cavity.

Description

technical field [0001] The invention relates to the technical field of optoelectronic equipment, in particular to optoelectronic equipment, a preparation method thereof, and components of the optoelectronic equipment. Background technique [0002] Traditional LED devices are usually formed by stacking multiple functional layers. Display devices based on traditional LEDs, such as LCD, Mini-LED, and micro-LED display technologies, are all prepared by setting a filter layer or light conversion layer on the traditional LED. . The following lists the current ways for several LEDs to obtain the required light: [0003] Traditional white LED: the blue chip excites the packaged yellow phosphor, and the blue light mixes with the excited yellow light to form white light; [0004] Quantum dot red light LED: The blue chip excites the packaged red quantum dots, and the blue light is "fully absorbed" by the red quantum dots to excite red light; [0005] Quantum dot green LED: The blue ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01L33/50H01L27/15G09F9/33G09F9/35
CPCG09F9/33G09F9/35H01L27/156H01L33/50H01L2933/0041
Inventor 余世荣康永印罗飞王海琳周健海
Owner NANJING TECH CORP LTD