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US 11,776,745 B2Granted
Multilayer capacitor including dielectric layer with grains having pores
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsKi Myoung Yun, Joon Yeob Cho
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Abstract
A multilayer capacitor includes a body including a dielectric layer and internal electrodes; and an external electrode disposed on the body to be connected to the internal electrode, wherein the dielectric layer includes a plurality of grains having a core-shell structure having a pore in a core, and the dielectric layer includes 20% to 40% of grains having two or less pores, among the plurality of grains.
Claims18
A multilayer capacitor comprising:
- a body including a dielectric layer and internal electrodes;
- and
- an external electrode disposed on the body to be connected to the internal electrodes,
- wherein the dielectric layer includes a plurality of grains having a core-shell structure having a pore in a core,
- the dielectric layer includes 20% to 40% of grains having two or less pores, among the plurality of grains, and
- at least one core-shell structure has only one pore in the core and at least one core-shell structure has two pores in the core, among the plurality of grains.
3 more elements
A multilayer capacitor comprising:
- a body including a dielectric layer, including a plurality of grains, and internal electrodes;
- and
- an external electrode disposed on the body to be connected to the internal electrodes,
- wherein each of the plurality of grains has a core-shell structure including a pore in a core,
- a percentage of grains having two or less pores in a region of the body, among a predetermined number of grains in the region of the body, is 20% to 40%, and
- at least one core-shell structure has only one pore in the core and at least one core-shell structure has two pores in the core, among the plurality of grains.
3 more elements
A multilayer capacitor comprising:
- a body including a dielectric layer, including a plurality of grains, and internal electrodes;
- and
- an external electrode disposed on the body to be connected to the internal electrodes,
- wherein each of the plurality of grains has a core-shell structure including a pore in a core,
- an average of percentages of grains having two or less pores, among grains respectively obtained in a plurality of unit areas in a cut surface of the body, is 20% to 40%, and
- at least one core-shell structure has only one pore in the core and at least one core-shell structure has two pores in the core, among the plurality of grains.
3 more elements
Dependencies are inferred from the claim text.