WO2022239711A1 - 半導体装置及びモジュール - Google Patents
半導体装置及びモジュール Download PDFInfo
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- WO2022239711A1 WO2022239711A1 PCT/JP2022/019612 JP2022019612W WO2022239711A1 WO 2022239711 A1 WO2022239711 A1 WO 2022239711A1 JP 2022019612 W JP2022019612 W JP 2022019612W WO 2022239711 A1 WO2022239711 A1 WO 2022239711A1
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- substrate
- resin body
- external electrode
- electrode
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 39
- 239000011347 resin Substances 0.000 claims abstract description 263
- 229920005989 resin Polymers 0.000 claims abstract description 263
- 239000000758 substrate Substances 0.000 claims abstract description 157
- 239000010410 layer Substances 0.000 claims description 305
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- 239000003990 capacitor Substances 0.000 abstract description 117
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- 239000000470 constituent Substances 0.000 description 26
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 21
- 239000010949 copper Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 16
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- 229910052581 Si3N4 Inorganic materials 0.000 description 10
- 150000002739 metals Chemical class 0.000 description 10
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 239000004020 conductor Substances 0.000 description 9
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- 238000000206 photolithography Methods 0.000 description 9
- 239000002356 single layer Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 7
- 229910052737 gold Inorganic materials 0.000 description 7
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- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 6
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- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 6
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- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 5
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 3
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 3
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- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 2
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- 238000007254 oxidation reaction Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
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- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/224—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/30—Stacked capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/33—Thin- or thick-film capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/12—Mountings, e.g. non-detachable insulating substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3431—Leadless components
- H05K3/3436—Leadless components having an array of bottom contacts, e.g. pad grid array or ball grid array components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10015—Non-printed capacitor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10636—Leadless chip, e.g. chip capacitor or resistor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10651—Component having two leads, e.g. resistor, capacitor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10954—Other details of electrical connections
- H05K2201/10977—Encapsulated connections
Definitions
- the first resin bodies are provided at the four corners of the substrate when viewed in plan from the thickness direction, and the ends of the first resin bodies on the side opposite to the substrate in the thickness direction correspond to the first external electrodes and the It is located higher than the tip of the second external electrode on the side opposite to the substrate.
- FIG. 8-1 is a schematic cross-sectional view showing a portion corresponding to a line segment A1-A2 in FIG. 8-1;
- FIG. 8-1 is a schematic side view of the capacitor shown in FIG. 8-1;
- FIG. 10 is a schematic plan view showing a modified example of the capacitor of Embodiment 2 of the present invention;
- 9-1 is a schematic cross-sectional view showing a portion corresponding to a line segment A1-A2 in FIG. 9-1;
- FIG. FIG. 9-1 is a schematic side view of the capacitor shown in FIG. 9-1; It is a plane schematic diagram which shows an example of the capacitor of Embodiment 3 of this invention.
- FIG. 10-1 is a schematic side view of the capacitor shown in FIG.
- a semiconductor device of the present invention includes a substrate, a circuit layer, and a first resin body.
- the first resin body is provided at the four corners of the substrate when viewed in plan from the thickness direction. It is characterized by being positioned higher than the tip of the second external electrode on the side opposite to the substrate.
- the semiconductor device of the present invention may further include a second resin body.
- the second resin body is provided between the first external electrode and the second external electrode in plan view from the thickness direction, and the tip of the second resin body opposite to the substrate in the thickness direction is It is positioned higher than the tips of the first and second external electrodes on the side opposite to the substrate and higher than the tip of the first resin body on the side opposite to the substrate.
- Such an example will be described below as a capacitor of Embodiment 1 of the present invention.
- the dimension in the length direction L of the substrate 10 is preferably 200 ⁇ m or more and 600 ⁇ m or less.
- the dimension (thickness) in the thickness direction T of the substrate 10 is preferably 50 ⁇ m or more and 250 ⁇ m or less.
- the circuit layer 20 is provided on the first main surface 10 a of the substrate 10 .
- the circuit layer 20 includes an insulating layer 21, a first electrode layer 22, a dielectric layer 23, a second electrode layer 24, a moisture resistant protective layer 25, a resin protective layer 26, a first external electrode 27, a 2 external electrodes 28 .
- the circuit layer 20 is provided on the entire surface of the first main surface 10a of the substrate 10, but may be provided on a part of the first main surface 10a of the substrate 10. .
- the circuit layer 20 is preferably provided at a central position on the first main surface 10a of the substrate 10, and at a position where the central axis of the substrate 10 and the central axis of the circuit layer 20 substantially coincide. is preferably provided.
- the insulating layer 21 is provided on the entire surface of the first main surface 10a of the substrate 10 .
- the insulating layer 21 may be provided on a part of the first main surface 10a of the substrate 10, but is larger than the first electrode layer 22 and covers the entire area of the first electrode layer 22. need to be established.
- the insulating layer is formed on the entire first main surface 10a of the substrate 10 by oxidizing the first main surface 10a of the substrate 10 by a thermal oxidation method or forming a film by a sputtering method or a chemical vapor deposition (CVD) method.
- the insulating layer 21 can be provided on a portion of the first main surface 10a of the substrate 10 by removing a portion of the insulating layer by an etching method.
- constituent materials of the insulating layer 21 include silicon oxide (SiO, SiO 2 ), silicon nitride (SiN), aluminum oxide (Al 2 O 3 ), hafnium oxide (HfO 2 ), and tantalum oxide (Ta 2 O 5 ). , zirconium oxide (ZrO 2 ), and the like.
- Materials constituting the first electrode layer 22 include, for example, aluminum (Al), silicon (Si), copper (Cu), silver (Ag), gold (Au), nickel (Ni), chromium (Cr), titanium ( Ti) and other metals.
- the constituent material of the first electrode layer 22 may be an alloy containing at least one of the metals described above, and specific examples thereof include aluminum-silicon alloy (AlSi), aluminum-copper alloy (AlCu), and aluminum-silicon. -Copper alloy (AlSiCu) and the like.
- the first electrode layer 22 may have a single layer structure, or may have a multilayer structure including a plurality of conductor layers made of the materials described above.
- the dimension (thickness) in the thickness direction T of the first electrode layer 22 is preferably 0.3 ⁇ m or more and 10 ⁇ m or less, more preferably 0.5 ⁇ m or more and 5 ⁇ m or less.
- dielectric layer 23 Materials constituting the dielectric layer 23 include, for example, silicon nitride (SiN), silicon oxide (SiO, SiO 2 ), aluminum oxide (Al 2 O 3 ), hafnium oxide (HfO 2 ), tantalum oxide (Ta 2 O 5 ), zirconium oxide (ZrO 2 ), and the like. Among them, dielectric layer 23 preferably contains at least one of silicon nitride and silicon oxide.
- the dimension (thickness) in the thickness direction T of the dielectric layer 23 is preferably 0.02 ⁇ m or more and 4 ⁇ m or less.
- the second electrode layer 24 is provided facing the first electrode layer 22 . More specifically, the second electrode layer 24 is provided on the surface of the dielectric layer 23 opposite to the substrate 10 and faces the first electrode layer 22 with the dielectric layer 23 interposed therebetween.
- the second electrode layer 24 may have a single-layer structure, or may have a multi-layer structure including a plurality of conductor layers made of the materials described above.
- the dimension (thickness) in the thickness direction T of the second electrode layer 24 is preferably 0.3 ⁇ m or more and 10 ⁇ m or less, more preferably 0.5 ⁇ m or more and 5 ⁇ m or less.
- a capacitor element is composed of the first electrode layer 22 , the dielectric layer 23 and the second electrode layer 24 . More specifically, the capacitance of the capacitor element is formed in the region where the first electrode layer 22, the dielectric layer 23, and the second electrode layer 24 overlap.
- constituent materials of the moisture-resistant protective layer 25 include silicon nitride (SiN) and silicon oxide (SiO 2 ). Each film may be provided as a single layer, but silicon nitride is preferable because it has higher moisture resistance. Furthermore, by laminating silicon nitride and silicon oxide in this order from the lower side (the side closer to the substrate 10), the moisture resistance inside the element is increased by silicon nitride, and silicon oxide with a small Young's modulus and a small film stress It is possible to disperse the impact transmitted from the first resin body 30 through the substrate 10 during mounting from being concentrated on the end portion of the second electrode layer 24 .
- the dimension (thickness) in the thickness direction T of the moisture-resistant protective layer 25 is preferably 0.5 ⁇ m or more and 3 ⁇ m or less.
- the resin protective layer 26 is provided so as to cover the first electrode layer 22 and the second electrode layer 24 .
- the resin protective layer 26 is provided on the surface of the moisture-resistant protective layer 25 opposite to the substrate 10 .
- the end of the resin protective layer 26 extends to the end of the substrate 10 , and the resin protective layer 26 has openings for the dielectric layer 23 and the moisture-resistant protective layer 25 (overlapping the first electrode layer 22 ). Openings are provided at positions overlapping the openings) and positions overlapping the openings of the moisture-resistant protective layer 25 (openings overlapping the second electrode layer 24).
- the provision of the resin protective layer 26 sufficiently protects the capacitor element, particularly the dielectric layer 23, from moisture.
- Examples of the constituent material of the resin protective layer 26 include resins such as polyimide resins, polybenzoxazole resins, benzocyclobutene resins, and resins in solder resists.
- the dimension (thickness) in the thickness direction T of the resin protective layer 26 is preferably 1 ⁇ m or more and 20 ⁇ m or less.
- the first external electrode 27 is drawn out to the surface of the circuit layer 20 opposite to the substrate 10 and is separated from the second external electrode 28 . That is, the first external electrode 27 is located on the side of the first electrode layer 22 opposite to the substrate 10 .
- the first external electrode 27 is electrically connected to the first electrode layer 22 . More specifically, openings respectively provided in the dielectric layer 23, the moisture-resistant protective layer 25, and the resin protective layer 26 are extended by communicating along the thickness direction T, and the first external electrode 27 is It is electrically connected to the first electrode layer 22 through the opening.
- the first external electrode 27 is separated from the second electrode layer 24 in the plane along the length direction L and the width direction W (see FIG. 1-1), so that it is electrically connected to the second electrode layer 24. Not connected.
- the first external electrode 27 may have a single layer structure or a multilayer structure.
- the first external electrode 27 has a single-layer structure
- its constituent materials include, for example, gold (Au), silver (Ag), copper (Cu), palladium (Pd), nickel (Ni), and titanium (Ti). , aluminum (Al), alloys containing at least one of these metals, and the like.
- Examples of the seed layer 29a of the first external electrode 27 include a laminate (Ti/Cu) of a conductor layer made of titanium (Ti) and a conductor layer made of copper (Cu).
- Examples of the constituent material of the first plating layer 29b of the first external electrode 27 include nickel (Ni).
- Examples of the constituent material of the second plating layer 29c of the first external electrode 27 include gold (Au) and tin (Sn).
- the second external electrode 28 is drawn out to the surface of the circuit layer 20 opposite to the substrate 10 and is separated from the first external electrode 27 . That is, the second external electrode 28 is located on the side of the second electrode layer 24 opposite to the substrate 10 .
- the second external electrode 28 is electrically connected to the second electrode layer 24 . More specifically, openings respectively provided in the moisture-resistant protective layer 25 and the resin protective layer 26 are extended by communicating along the thickness direction T, and the second external electrode 28 is connected to the second external electrode 28 through the openings. It is electrically connected to the electrode layer 24 .
- the second external electrode 28 is separated from the first electrode layer 22 in the plane along the length direction L and the thickness direction T (see FIG. 1-3), so that the first electrode layer 22 is electrically connected to the second external electrode 28. Not connected.
- the second external electrode 28 has a single-layer structure
- its constituent materials include, for example, gold (Au), silver (Ag), copper (Cu), palladium (Pd), nickel (Ni), and titanium (Ti). , aluminum (Al), alloys containing at least one of these metals, and the like.
- the second external electrode 28 When the second external electrode 28 has a multilayer structure, the second external electrode 28 includes a seed layer 29a and a first plating layer 29b in order from the substrate 10 side, as shown in FIGS. 1-2 and 1-3. , and the second plating layer 29c.
- the seed layer 29a of the second external electrode 28 for example, a laminate (Ti/Cu) of a conductor layer made of titanium (Ti) and a conductor layer made of copper (Cu) can be used.
- Examples of the constituent material of the second plating layer 29c of the second external electrode 28 include gold (Au) and tin (Sn).
- the constituent material of the first external electrode 27 and the constituent material of the second external electrode 28 may be the same as or different from each other.
- the first resin bodies 30 are provided at the four corners of the substrate 10 when viewed from the thickness direction T in plan. More specifically, the first resin body 30 has a distance between all locations on the top surface of the first resin body 30 and the corners of the capacitor elements (corners of the substrate 10) in a plan view from the thickness direction T. is provided at a position shorter than the shortest distance between the end of the second electrode layer 24 and the outer circumference of the capacitor element (the outer circumference of the substrate 10). That is, the first resin body 30 is provided within a range not exceeding the dotted line extending from the end of the second electrode layer 24 in plan view shown in FIG. 1-1.
- the first resin body 30 is provided on the surface of the circuit layer 20 opposite to the substrate 10 .
- the tip of the first resin body 30 on the side opposite to the substrate 10 in the thickness direction T is the tip of the first external electrode 27 and the second external electrode 28 on the side opposite to the substrate 10. located higher than More specifically, the tip of the first resin body 30 on the side opposite to the substrate 10 in the thickness direction T connects the tips of the first external electrode 27 and the second external electrode 28 on the side opposite to the substrate 10 . It is on the opposite side of the substrate 10 from the line segment (dotted line in FIG. 1-2).
- the second resin body 40 is provided between the first external electrode 27 and the second external electrode 28 in plan view from the thickness direction T. As shown in FIG. More specifically, in the length direction L, the second resin body 40 has a normal line extending along the width direction W from the end of the first external electrode 27 on the second external electrode 28 side, and the second external electrode. It is provided between the normal line extending along the width direction W from the end of the first external electrode 27 side of 28 .
- the second resin body 40 is provided on the surface of the circuit layer 20 opposite to the substrate 10 .
- the outermost surface of the first external electrode 27 is uneven. A portion is defined as the tip of the first external electrode 27 opposite to the substrate 10 . The same applies to the second external electrode 28 as well.
- the tip of the second resin body 40 on the side opposite to the substrate 10 is positioned higher than the tip of the first resin body 30 on the side opposite to the substrate 10. .
- the second resin body 40 is located between the first external electrode 27 and the second external electrode 28 in plan view shown in FIG. is provided in Further, as described above, in the cross-sectional view shown in FIG. 1-3, the tip of the second resin body 40 opposite to the substrate 10 is opposite to the substrate 10 of the first external electrode 27 and the second external electrode 28. located higher than the tip of the side. Therefore, the second resin body 40 protrudes from the circuit layer 20 even when the end of the circuit layer 20 is lowered toward the substrate 10 from the central portion.
- the first resin body 30 higher than the height at which the second resin body 40 becomes lower due to the deformation of the load, before the dielectric layer 23 directly under the second resin body 40 reaches the stress that breaks it, The load is distributed to the first resin body 30 . Since the load applied to the first resin body 30 is concentrated on the corner portion of the substrate 10 directly below the first resin body 30, damage to the dielectric layer 23 is suppressed. Such an effect can be similarly obtained when the capacitor 1 is placed on the flat plate from the circuit layer 20 side.
- the first resin body 30 When the first resin body 30 is provided in a place other than the four corners of the substrate 10 in a plan view, the load during mounting is transmitted to the second electrode layer 24 through the substrate 10, and stress concentrates on the ends of the second electrode layer 24. Therefore, the dielectric layer 23 directly under it is damaged.
- the first resin bodies 30 by providing the first resin bodies 30 only at the four corners of the substrate 10 in a plan view, stress is concentrated on the substrate 10 immediately below, so that damage to the dielectric layer 23 is suppressed.
- the first resin bodies 30 are provided at two corners of the substrate 10 on the side closer to the second electrode layer 24.
- the first resin bodies 30 is lower than the first resin bodies 30 provided at two corners of the substrate 10 on the side far from the second electrode layer 24, so that the first resin bodies on the side far from the second electrode layer 24 30 receives the load first, but since there is no edge of the second electrode layer 24 where stress tends to concentrate, breakage due to the load is suppressed.
- the first resin body 30 is preferably provided at a position that does not overlap the first electrode layer 22 in a plan view from the thickness direction T. Thereby, it is possible to further suppress the load from being transmitted from the first resin body 30 to the second resin body 40 .
- the second resin body 40 is preferably provided at a location surrounding the center of the substrate 10 . As shown in FIGS. 1-1, 1-2 and 1-3, the second resin body 40 extends from the second external electrode 28 toward the first external electrode 27 in a direction orthogonal to the thickness direction T. It preferably extends in a direction, here transversely to the longitudinal direction L. More specifically, the second resin body 40 preferably extends in a direction orthogonal to both the length direction L and the thickness direction T, that is, the width direction W. As shown in FIG.
- the second resin body 40 is provided on the first wall portion 40a provided on the first external electrode 27 side and on the second external electrode 28 side, A first wall portion 40a and a spaced apart second wall portion 40b.
- the first wall portion 40a and the second wall portion 40b are preferably provided in parallel.
- the substrate 10 and the circuit layer 20 can be sufficiently stably held on the wiring board by the second resin body 40 .
- the first wall portion 40a is provided on one side with respect to the center thereof, and the second wall portion 40b is provided on the other side. 40 allows substrate 10 and circuit layer 20 to be more stably held on the wiring substrate.
- the second resin body 40 extends over a region 80 connecting the mutually facing ends of the first external electrode 27 and the second external electrode 28 . Also, the tip of the second resin body 40 is positioned higher than the tips of the first resin body 30 and the circuit layer 20 .
- the projection dimension of the second resin body 40 with respect to the circuit layer 20 in the thickness direction T is preferably 50 ⁇ m or less.
- the projection dimension of the first resin body 30 with respect to the circuit layer 20 should be smaller than the projection dimension of the second resin body 40, and preferably the difference from the projection dimension of the second resin body 40 is 10 ⁇ m or less. be.
- the indentation elastic moduli of the first resin body 30 and the second resin body 40 are preferably lower than the indentation elastic modulus of the dielectric layer 23 .
- the flexibility of the first resin body 30 and the second resin body 40 is higher than that of the dielectric layer 23, the load can be easily received by the first resin body 30 and the second resin body 40.
- the load applied to the device, particularly the dielectric layer 23, is suppressed.
- the indentation modulus of elasticity of the first resin body 30 and the second resin body 40 is preferably 20 GPa or less.
- the indentation elastic modulus of the first resin body 30 and the indentation elastic modulus of the second resin body 40 may be the same or different.
- the indentation modulus is measured, for example, by the nanoindentation method.
- the Young's modulus of the first resin body 30 and the second resin body 40 is preferably 20 GPa or less. In this case, since the flexibility of the first resin body 30 and the second resin body 40 is sufficiently high, the load can be easily received by the first resin body 30 and the second resin body 40, and the load applied to the capacitor element is sufficiently increased. Suppressed. Moreover, the Young's modulus of the first resin body 30 and the second resin body 40 is more preferably 0.5 GPa or more and 20 GPa or less. The Young's modulus of the first resin body 30 and the Young's modulus of the second resin body 40 may be the same or different.
- Young's modulus is measured, for example, by a tensile test method.
- the first resin body 30 and the second resin body 40 preferably contain at least one resin selected from the group consisting of resin in solder resist, polyimide resin, polyimideamide resin, and epoxy resin.
- the resin contained in the first resin body 30 and the resin contained in the second resin body 40 may be the same as or different from each other.
- the first resin body 30 and the second resin body 40 are preferably hardened photosensitive resins.
- FIG. 2-1 is a schematic plan view showing Modification 1 of the capacitor of Embodiment 1 of the present invention.
- FIG. 2-2 is a schematic side view of the capacitor shown in FIG. 2-1.
- FIG. 2-3 is a schematic cross-sectional view showing a portion corresponding to line segment A1-A2 in FIG. 2-1.
- the first resin body 30 may have a shape in which the tip is narrower than the bottom. In this case, the first resin body 30 is likely to deform due to the load during mounting. As a result, it becomes difficult for a load to be momentarily and locally applied in the first resin body 30 at the start of contact with the wiring board side.
- the tip of the first resin body 30 may have an acute angle, or the tip of the first resin body 30 may be sharp.
- the second resin body 40 may have a shape in which the tip is thinner than the bottom. In this case, the second resin body 40 is likely to deform due to the load during mounting. As a result, it becomes difficult for a load to be momentarily and locally applied in the second resin body 40 at the start of contact with the wiring board side.
- the tip of the second resin body 40 may have an acute angle, or the tip of the second resin body 40 may be sharp.
- FIG. 3-1 is a schematic plan view showing Modification 2 of the capacitor of Embodiment 1 of the present invention.
- 3-2 is a schematic side view of the capacitor shown in FIG. 3-1.
- FIG. 3-3 is a schematic cross-sectional view showing a portion corresponding to line segment A1-A2 in FIG. 3-1.
- the first resin body 30 has a tip that is thinner than a bottom, and a side surface on the edge side of the substrate 10 that extends from the substrate 10. It may have a steep shape with respect to the main surface 10a. In this case, the stress applied to the end portion of the second electrode layer 24 is further reduced.
- the tip of the first resin body 30 may have an acute angle, or the tip of the first resin body 30 may be sharp.
- FIG. 4-1 is a schematic plan view showing Modification 3 of the capacitor of Embodiment 1 of the present invention.
- 4-2 is a schematic side view of the capacitor shown in FIG. 4-1.
- FIG. 4-3 is a schematic cross-sectional view showing a portion corresponding to line segment A1-A2 in FIG. 4-1.
- FIG. 5-1 is a schematic cross-sectional view for explaining an example of the process of forming an insulating layer.
- an insulating layer 21 is formed on the first major surface 10a of the substrate 10 by, for example, thermal oxidation, sputtering, or chemical vapor deposition.
- FIG. 5-2 is a schematic cross-sectional view for explaining an example of the process of forming the first electrode layer.
- a conductor layer made of the constituent material of the first electrode layer 22 is formed on the surface of the insulating layer 21 opposite to the substrate 10 by, for example, sputtering. Thereafter, patterning of the conductive layer is performed by combining photolithography and etching to form the first electrode layer 22 as shown in FIG. 5-2. More specifically, the first electrode layer 22 is formed up to a position separated from the edge of the substrate 10 .
- FIG. 5-3 is a schematic cross-sectional view for explaining an example of the process of forming a dielectric layer.
- a layer made of a constituent material of the dielectric layer 23 is formed so as to cover the first electrode layer 22 by, for example, a sputtering method or a chemical vapor deposition method. This layer is then patterned, for example, by a combination of photolithography and etching to form a dielectric layer 23 as shown in FIG. 5-3. More specifically, the dielectric layer 23 is formed so as to provide an opening that partially exposes the first electrode layer 22 .
- FIG. 5-4 is a schematic cross-sectional view for explaining an example of the process of forming the second electrode layer.
- a conductor layer made of the constituent material of the second electrode layer 24 is formed on the surface of the structure shown in FIG. 5-3 opposite to the substrate 10 by, for example, sputtering. Thereafter, the conductive layer is patterned by, for example, a combination of photolithography and etching to form the second electrode layer 24 as shown in FIG. 5-4. More specifically, the second electrode layer 24 is formed so as to face the first electrode layer 22 with the dielectric layer 23 interposed therebetween.
- FIG. 5-5 is a schematic cross-sectional view for explaining an example of the process of forming a moisture-resistant protective layer.
- a layer made of a constituent material of the moisture-resistant protective layer 25 is formed on the surface of the structure shown in FIG. 5-4 opposite to the substrate 10 by, for example, chemical vapor deposition. Thereafter, this layer is patterned by, for example, a combination of photolithography and etching to form a moisture-resistant protective layer 25 as shown in FIG. 5-5. More specifically, openings are provided at positions overlapping the openings in the dielectric layer 23 for exposing a portion of the first electrode layer 22 and at positions exposing a portion of the second electrode layer 24 .
- a moisture resistant protective layer 25 is formed as follows.
- FIG. 5-6 is a schematic cross-sectional view for explaining an example of the process of forming a resin protective layer.
- a layer made of the constituent material of the resin protective layer 26 is formed on the surface of the structure shown in FIG. 5-5 opposite to the substrate 10 by, for example, spin coating. Thereafter, patterning of this layer is performed by, for example, only photolithography when the constituent material of the resin protective layer 26 is photosensitive, and by photolithography when the constituent material of the resin protective layer 26 is non-photosensitive.
- a resin protective layer 26 is formed as shown in FIGS. More specifically, a position overlapping the opening of the dielectric layer 23 and the moisture-resistant protective layer 25 to expose a portion of the first electrode layer 22 and a moisture-resistant protective layer to expose a portion of the second electrode layer 24 .
- the resin protective layer 26 is formed so that openings are provided at positions overlapping the openings of the layer 25 .
- FIG. 5-7 are schematic cross-sectional views for explaining an example of the process of forming the seed layer.
- FIG. 5-8 is a schematic cross-sectional view for explaining an example of the process of forming the first plating layer and the second plating layer.
- FIG. 5-9 is a schematic cross-sectional view for explaining an example of the step of removing part of the seed layer.
- a seed layer 29a is formed on the surface of the structure shown in FIGS.
- a first plating layer 29b and a second plating layer 29c are sequentially formed as shown in FIG. 5-8.
- part of the seed layer 29a is removed by, for example, an etching method.
- the first external electrode 27 and the second external electrode 28 are formed as shown in FIG. 5-9. More specifically, the first external electrode layer 23 is electrically connected to the first electrode layer 22 through openings provided in the dielectric layer 23, the moisture-resistant protective layer 25, and the resin protective layer 26, respectively. An electrode 27 is formed. Also, the second external electrode 28 is formed so as to be electrically connected to the second electrode layer 24 through the openings respectively provided in the moisture-resistant protective layer 25 and the resin protective layer 26 .
- the first external electrode 27 is drawn out to the surface of the circuit layer 20 opposite to the substrate 10 and is separated from the second external electrode 28 .
- the second external electrode 28 is drawn out to the surface of the circuit layer 20 opposite to the substrate 10 and is separated from the first external electrode 27 .
- FIG. 5-10 are schematic cross-sectional views for explaining an example of the process of forming a photosensitive resin film.
- FIG. 5-11 is a schematic cross-sectional view for explaining an example of the process of forming the first resin body and the second resin body.
- the capacitor 1 is manufactured.
- a module of the present invention includes a semiconductor device of the present invention, a wiring board having a first land electrically connected to a first external electrode, and a second land electrically connected to a second external electrode. , is provided.
- a module including the capacitor of Embodiment 1 of the present invention will be described as a module of Embodiment 1 of the present invention.
- the module 100 includes a capacitor 1 and a wiring board 50. More specifically, module 100 is obtained by mounting capacitor 1 on wiring board 50 .
- the path for filling the mold resin is open when the resin is molded after mounting. Defects can be suppressed.
- first resin body 30 and the third resin body 41 may be connected to each other, it is preferable that they are separated from each other at the bottom because the load during mounting is not transmitted from the first resin body 30 to the third resin body 41 .
- the constituent material of the third resin body 41 may be the same as the constituent material of the first resin body 30 .
- the third resin body 41 may be formed at the same time as the first resin body 30 .
- Materials constituting the third electrode layer 24a include, for example, aluminum (Al), silicon (Si), copper (Cu), silver (Ag), gold (Au), nickel (Ni), chromium (Cr), titanium ( Ti) and other metals.
- the constituent material of the third electrode layer 24a may be an alloy containing at least one of the metals described above, and specific examples thereof include an aluminum-silicon alloy (AlSi), an aluminum-copper alloy (AlCu), and an aluminum-silicon alloy. -Copper alloy (AlSiCu) and the like.
- the semiconductor device of the present invention does not have to include the second resin body.
- the thickness of the dielectric layer is preferably 0.5 ⁇ m or less, more preferably 0.3 ⁇ m or less. Such an example will be described below as a capacitor of Embodiment 4 of the present invention.
- FIG. 12-1 is a schematic plan view showing an example of a capacitor according to Embodiment 4 of the present invention.
- FIG. 12-2 is a schematic side view of the capacitor shown in FIG. 12-1.
- FIG. 12-3 is a schematic cross-sectional view showing a portion corresponding to line segment A1-A2 in FIG. 12-1.
- the first resin body 30 is directly provided on the substrate 10 , some layers may exist between the first resin body 30 and the substrate 10 .
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Abstract
Description
しかしながら、本発明は、以下の構成に限定されるものではなく、本発明の要旨を変更しない範囲において適宜変更して適用することができる。なお、以下において記載する本発明の個々の好ましい構成を2つ以上組み合わせたものもまた本発明である。
本発明の半導体装置は、基板と、回路層と、第1樹脂体と、を備える。本発明の半導体装置では、第1樹脂体は、厚み方向からの平面視において基板の四隅に設けられ、厚み方向において、第1樹脂体の基板とは反対側の先端は、第1外部電極及び第2外部電極の基板とは反対側の先端よりも高い位置にある、ことを特徴とする。本発明の半導体装置は、第2樹脂体をさらに備えてもよい。その場合、第2樹脂体は、厚み方向からの平面視において第1外部電極と第2外部電極との間に設けられ、厚み方向において、第2樹脂体の基板とは反対側の先端は、第1外部電極及び第2外部電極の基板とは反対側の先端よりも高い位置にあり、かつ、第1樹脂体の基板とは反対側の先端よりも高い位置にある。このような例を、本発明の実施形態1のキャパシタとして以下に説明する。
図5-1は、絶縁層を形成する工程の一例を説明するための断面模式図である。
図5-2は、第1電極層を形成する工程の一例を説明するための断面模式図である。
図5-3は、誘電体層を形成する工程の一例を説明するための断面模式図である。
図5-4は、第2電極層を形成する工程の一例を説明するための断面模式図である。
図5-5は、耐湿保護層を形成する工程の一例を説明するための断面模式図である。
図5-6は、樹脂保護層を形成する工程の一例を説明するための断面模式図である。
図5-7は、シード層を形成する工程の一例を説明するための断面模式図である。図5-8は、第1めっき層及び第2めっき層を形成する工程の一例を説明するための断面模式図である。図5-9は、シード層の一部を除去する工程の一例を説明するための断面模式図である。
図5-10は、感光性樹脂膜を形成する工程の一例を説明するための断面模式図である。図5-11は、第1樹脂体及び第2樹脂体を形成する工程の一例を説明するための断面模式図である。
本発明の実施形態1のキャパシタは、第3樹脂体をさらに備えてもよい。その場合、第3樹脂体は、厚み方向からの平面視において第1樹脂体同士の間に設けられ、厚み方向において、第3樹脂体の基板とは反対側の先端は、第1外部電極及び第2外部電極の基板とは反対側の先端よりも高い位置にあり、かつ、第1樹脂体の基板とは反対側の先端よりも低い位置にある。このような例を、本発明の実施形態2のキャパシタとして以下に説明する。
本発明の実施形態1又は実施形態2のキャパシタでは、回路層は、第1電極層に対向しかつ第2電極層と離隔して設けられた第3電極層をさらに有してもよい。このような例を、本発明の実施形態3のキャパシタとして以下に説明する。
本発明の半導体装置は、第2樹脂体を備えなくてもよい。その場合、誘電体層の厚みは0.5μm以下であることが好ましく、0.3μm以下であることがより好ましい。このような例を、本発明の実施形態4のキャパシタとして以下に説明する。
本発明の半導体装置では、厚み方向からの平面視において、第1樹脂体は、樹脂保護層と重ならない位置に設けられていてもよい。このような例を、本発明の実施形態3のキャパシタとして以下に説明する。
本発明の半導体装置は、上記実施形態に限定されるものではなく、キャパシタ等の半導体装置の構成、製造条件等に関し、本発明の範囲内において、種々の応用、変形を加えることが可能である。
10 基板
10a 基板の第1主面
10b 基板の第2主面
20 回路層
21 絶縁層
22 第1電極層
23 誘電体層
24 第2電極層
24a 第3電極層
25 耐湿保護層
26 樹脂保護層
27 第1外部電極
28 第2外部電極
29a シード層
29b 第1めっき層
29c 第2めっき層
30 第1樹脂体
35 感光性樹脂膜
40 第2樹脂体
40a 第1壁部
40b 第2壁部
41 第3樹脂体
50 配線基板
51 基板
52 第1ランド
53 第2ランド
60 はんだ
70 モールド樹脂
80 第1外部電極及び第2外部電極の互いに対向する端部同士を結ぶ領域
100 モジュール
L 長さ方向
T 厚み方向
W 幅方向
Claims (13)
- 厚み方向に相対する第1主面及び第2主面を有する基板と、
前記基板の前記第1主面上に設けられた回路層と、
第1樹脂体と、を備え、
前記回路層は、前記基板側に設けられた第1電極層と、前記第1電極層に対向して設けられた第2電極層と、前記厚み方向において前記第1電極層と前記第2電極層との間に設けられた誘電体層と、前記回路層の前記基板とは反対側の表面に引き出された第1外部電極と、前記回路層の前記基板とは反対側の表面に引き出され、前記第1外部電極と離隔して設けられた第2外部電極と、を有し、
前記第1樹脂体は、前記厚み方向からの平面視において前記基板の四隅に設けられ、
前記厚み方向において、前記第1樹脂体の前記基板とは反対側の先端は、前記第1外部電極及び前記第2外部電極の前記基板とは反対側の先端よりも高い位置にある、半導体装置。 - 第2樹脂体をさらに備え、
前記第2樹脂体は、前記厚み方向からの平面視において前記第1外部電極と前記第2外部電極との間に設けられ、
前記厚み方向において、前記第2樹脂体の前記基板とは反対側の先端は、前記第1外部電極及び前記第2外部電極の前記基板とは反対側の先端よりも高い位置にあり、かつ、前記第1樹脂体の前記基板とは反対側の先端よりも高い位置にある、請求項1に記載の半導体装置。 - 第3樹脂体をさらに備え、
前記第3樹脂体は、前記厚み方向からの平面視において前記第1樹脂体同士の間に設けられ、
前記厚み方向において、前記第3樹脂体の前記基板とは反対側の先端は、前記第1外部電極及び前記第2外部電極の前記基板とは反対側の先端よりも高い位置にあり、かつ、前記第1樹脂体の前記基板とは反対側の先端よりも低い位置にある、請求項1又は2に記載の半導体装置。 - 前記厚み方向からの平面視において、前記第1樹脂体は、前記第1電極層と重ならない位置に設けられている、請求項1~3のいずれか1項に記載の半導体装置。
- 前記回路層は、前記第1電極層及び前記第2電極層を覆う樹脂保護層をさらに有する、請求項1~4のいずれか1項に記載の半導体装置。
- 前記厚み方向からの平面視において、前記第1樹脂体は、前記樹脂保護層と重ならない位置に設けられている、請求項5に記載の半導体装置。
- 前記第1樹脂体と前記樹脂保護層とは離隔されている、請求項6に記載の半導体装置。
- 前記第1樹脂体のヤング率は、前記樹脂保護層のヤング率より大きい、請求項5~7のいずれか1項に記載の半導体装置。
- 前記第1樹脂体は、ソルダーレジスト中の樹脂を含み、
前記樹脂保護層は、ポリイミド樹脂を含む、請求項8に記載の半導体装置。 - 前記第1外部電極は、前記第1電極層に電気的に接続され、
前記第2外部電極は、前記第2電極層に電気的に接続されている、請求項1~9のいずれか1項に記載の半導体装置。 - 前記回路層は、前記第1電極層に対向しかつ前記第2電極層と離隔して設けられた第3電極層をさらに有し、
前記第1外部電極は、前記第3電極層に電気的に接続され、
前記第2外部電極は、前記第2電極層に電気的に接続されている、請求項1~9のいずれか1項に記載の半導体装置。 - 請求項1~11のいずれか1項に記載の半導体装置と、
前記第1外部電極に電気的に接続された第1ランドと、前記第2外部電極に電気的に接続された第2ランドと、を有する配線基板と、を備える、モジュール。 - 前記配線基板と前記第1外部電極と前記第2外部電極との各間に設けられたモールド樹脂をさらに備える、請求項12に記載のモジュール。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2023521000A JPWO2022239711A1 (ja) | 2021-05-10 | 2022-05-09 | |
CN202280032222.4A CN117242537A (zh) | 2021-05-10 | 2022-05-09 | 半导体装置以及模块 |
US18/502,512 US20240071687A1 (en) | 2021-05-10 | 2023-11-06 | Semiconductor device and module |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58157146A (ja) * | 1982-03-12 | 1983-09-19 | Fujitsu Ltd | 半導体装置 |
JPH0697173A (ja) * | 1992-09-14 | 1994-04-08 | Fujitsu Ltd | 半導体装置およびその製造方法 |
JP2002208657A (ja) * | 2001-11-28 | 2002-07-26 | Fujitsu Ltd | 半導体装置及び半導体装置実装用基板 |
JP2007324418A (ja) * | 2006-06-01 | 2007-12-13 | Fujitsu Ltd | 半導体装置、はんだバンプ接続用基板の製造方法及び半導体装置の製造方法 |
JP2012015333A (ja) * | 2010-06-30 | 2012-01-19 | Tdk Corp | 電子部品及び電子デバイス |
JP2012015299A (ja) * | 2010-06-30 | 2012-01-19 | Tdk Corp | 電子部品及び電子デバイス |
JP2017220576A (ja) * | 2016-06-08 | 2017-12-14 | 三菱電機株式会社 | 半導体装置 |
-
2022
- 2022-05-09 WO PCT/JP2022/019612 patent/WO2022239711A1/ja active Application Filing
- 2022-05-09 CN CN202280032222.4A patent/CN117242537A/zh active Pending
- 2022-05-09 JP JP2023521000A patent/JPWO2022239711A1/ja active Pending
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2023
- 2023-11-06 US US18/502,512 patent/US20240071687A1/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58157146A (ja) * | 1982-03-12 | 1983-09-19 | Fujitsu Ltd | 半導体装置 |
JPH0697173A (ja) * | 1992-09-14 | 1994-04-08 | Fujitsu Ltd | 半導体装置およびその製造方法 |
JP2002208657A (ja) * | 2001-11-28 | 2002-07-26 | Fujitsu Ltd | 半導体装置及び半導体装置実装用基板 |
JP2007324418A (ja) * | 2006-06-01 | 2007-12-13 | Fujitsu Ltd | 半導体装置、はんだバンプ接続用基板の製造方法及び半導体装置の製造方法 |
JP2012015333A (ja) * | 2010-06-30 | 2012-01-19 | Tdk Corp | 電子部品及び電子デバイス |
JP2012015299A (ja) * | 2010-06-30 | 2012-01-19 | Tdk Corp | 電子部品及び電子デバイス |
JP2017220576A (ja) * | 2016-06-08 | 2017-12-14 | 三菱電機株式会社 | 半導体装置 |
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JPWO2022239711A1 (ja) | 2022-11-17 |
US20240071687A1 (en) | 2024-02-29 |
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