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Organic light emitting apparatus, display apparatus, image pickup apparatus, electronic apparatus, illumination apparatus, and moving object

A technology of light-emitting devices and light-emitting elements, applied in the field of mobile objects, can solve problems such as helpless display

Pending Publication Date: 2021-08-31
CANON KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The above display devices use energy to generate light emission that does not contribute to the display, so there is room for improvement in reducing power consumption

Method used

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  • Organic light emitting apparatus, display apparatus, image pickup apparatus, electronic apparatus, illumination apparatus, and moving object
  • Organic light emitting apparatus, display apparatus, image pickup apparatus, electronic apparatus, illumination apparatus, and moving object
  • Organic light emitting apparatus, display apparatus, image pickup apparatus, electronic apparatus, illumination apparatus, and moving object

Examples

Experimental program
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Effect test

no. 1 approach

[0044] Figure 1A and Figure 1Bis a diagram showing a first light emitting element of the light emitting device according to the first embodiment of the present disclosure. Figure 1A is a cross-sectional view of the first light-emitting element. Figure 1B yes Figure 1A A plan view of the first light-emitting element in .

[0045] Figure 1A The light-emitting device is composed of a substrate 100, and has a lower electrode 101, a functional layer 102 including a light-emitting layer, an upper electrode 103, a protective layer 104, a planarization layer 105, a microlens 106, and a substrate covering both ends of the lower electrode 101 on the substrate 100. insulating layer 107 . The insulating layer 107 is also called a pixel separation film or a bank. Figure 1A The cross-sectional view of shows a cross section perpendicular to the main surface of the substrate 100 . Figure 1B The plan view of is a plan view when viewed in a direction perpendicular to the main sur...

no. 2 approach

[0066] Figure 4A and Figure 4B is a diagram illustrating an example of a light emitting device according to a second embodiment of the present disclosure. Figure 4A is like Figure 1B As in the case of , a plan view of the light-emitting device in a direction perpendicular to the principal surface of the substrate. The display area 200 has a plurality of light emitting elements. The positional relationship between the light emitting region and the microlens will be described by using the central portion A′ and the peripheral portion A. FIG.

[0067] Figure 4B is along Figure 4A A part of the cross-sectional view taken by the line A-A' in. In cross section, a part of the light emitting element is omitted. The positional relationship between the microlens 106 and the light emitting area changes from A' toward A. FIG. Specifically, based on the positional relationship between the light emitting region 108a and the microlens 106 directly above the light emitting regio...

no. 3 approach

[0072] Figure 5A and Figure 5B is a diagram illustrating an example of a light emitting device according to a third embodiment of the present disclosure. Figure 5A is like Figure 1A A cross section perpendicular to the main surface of the substrate as in the case. Figure 5B is like Figure 1B A plan view in a direction perpendicular to the principal surface of the substrate as in the case of .

[0073] Figure 6A and Figure 6B is a diagram illustrating an example of a light emitting device according to a third embodiment of the present disclosure.

[0074] Figure 6A is like Figure 1A A cross section perpendicular to the main surface of the substrate as in the case. Figure 6B is like Figure 1B A plan view in a direction perpendicular to the principal surface of the substrate as in the case of .

[0075] Figure 5A to Figure 6B A configuration in which the light emitting area is smaller than that of the first light emitting element is shown. Figure 5A and...

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Abstract

Disclosed are an organic light-emitting apparatus, a display apparatus, an image pickup apparatus, an electronic apparatus, an illumination apparatus, and a moving object. The light emitting apparatus includes: a substrate having a main surface; a first light-emitting element and a second light-emitting element disposed on the main surface, wherein light emitted from the first light-emitting element is emitted from a first region, and light emitted from the second light-emitting element is emitted from a second region; a first lens into which light emitted from the first region enters; and a second lens into which the light emitted from the second region enters. In the direction parallel to the main face, the distance between the midpoint of the second area and the vertex of the second lens is larger than the distance between the midpoint of the first area and the vertex of the first lens. The second area is smaller than the first area.

Description

technical field [0001] The present disclosure generally relates to an organic light-emitting device having an optical member such as a microlens, and a display device, an imaging device, an electronic device, a lighting device, and a moving body each including the organic light-emitting device. Background technique [0002] An organic light emitting element includes a first electrode, a second electrode, and an organic compound layer disposed between the first electrode and the second electrode. An organic light emitting element is a light emitting device that emits light when carriers are injected from a first electrode and a second electrode. Since organic light emitting elements are lightweight and can be made into flexible devices, display devices and the like including organic light emitting elements have been the focus of attention in recent years. In order to provide a high-resolution display device, a system using a color filter (CF) and an organic light-emitting el...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L51/52H01L27/32
CPCH10K59/38H10K59/65H10K59/879H10K59/352H10K59/121H10K59/173H10K59/122H10K50/858
Inventor 佐野博晃
Owner CANON KK