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Composite electronic component and board with the composite electronic component

A technology of composite electronic components and printed circuit boards, which is applied in the directions of electrical components, fixed capacitor electrodes, printed circuit components, etc., can solve the problems of increasing the effect of acoustic noise and reducing electrical properties.

Active Publication Date: 2021-01-05
SAMSUNG ELECTRO MECHANICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0012] However, in the case where the thickness of the circuit board is increased, although the effect of reducing acoustic noise can be increased, a side effect of lowering electrical properties can occur

Method used

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  • Composite electronic component and board with the composite electronic component
  • Composite electronic component and board with the composite electronic component
  • Composite electronic component and board with the composite electronic component

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0030] Exemplary embodiments of the present disclosure will now be described in detail below with reference to the accompanying drawings.

[0031] Composite Electronic Components

[0032] figure 1 is a perspective view schematically showing the composite electronic component according to the first exemplary embodiment of the present disclosure.

[0033] figure 2 is along figure 1 A cross-sectional view taken along line II'.

[0034] refer to figure 1 , in the composite electronic assembly according to the exemplary embodiment of the present disclosure, the "length direction" refers to figure 1 The "L" direction, "width direction" refers to the figure 1 The "W" direction, "thickness direction" refers to the figure 1 "T" direction.

[0035] Meanwhile, in an exemplary embodiment of the present disclosure, the composite electronic component may have an upper surface and a lower surface facing away from each other, a first end surface and a second end surface in the leng...

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PUM

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Abstract

The present disclosure provides a composite electronic component including a composite body in which a multilayer ceramic capacitor and a ceramic sheet are bonded to each other, and a board having the composite electronic component, the multilayer ceramic capacitor including : a main body having internal electrodes stacked facing each other and a plurality of dielectric layers each interposed between the internal electrodes; and a first external electrode and a second external electrode provided at both ends of the main body , and the ceramic sheet is disposed on the lower portion of the multilayer ceramic capacitor, wherein the ceramic sheet has a double-step shape and includes two ceramic sheets having different lengths from each other and in The ceramic sheets are bonded in the thickness direction.

Description

[0001] This application is based upon and claims the benefit of priority from Korean Patent Application No. 10-2017-0108646 filed with the Korean Intellectual Property Office on Aug. 28, 2017, the entire disclosure of which is hereby incorporated by reference . technical field [0002] The present disclosure relates to a composite electronic component and a board having the composite electronic component. Background technique [0003] Multilayer ceramic capacitors (multilayer electronic components) are mounted in various electronic products including display devices such as liquid crystal displays (LCDs), plasma display panels (PDPs), computers, personal digital assistants (PDAs), mobile phones, etc. Chip capacitors on a circuit board for charging or discharging. [0004] The multilayer ceramic capacitor (MLCC) is useful as a component in various electronic devices due to its advantages such as small size, high capacitance, and easy mounting. [0005] A multilayer ceramic ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01G4/30H01G4/12H01G2/06
CPCH01G2/06H01G4/12H01G4/30H01G2/065H01G4/012H01G4/232H01G4/38H05K1/0271H05K3/3442H05K2201/10015H05K2201/10515H05K2201/1053Y02P70/50H01G4/40H01G4/005
Inventor 郑大宪安永圭金虎润卞晚洙孙受焕
Owner SAMSUNG ELECTRO MECHANICS CO LTD