Patent US6538319B2 successfully refreshed from Google Patents.
US6538319B2
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor device
Assignee: HPLP TECHNOLOGIES Inc
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Filing: 2001-02-07
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Granted: 2003-03-25
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Expires: 2021-02-07
Abstract
Abstract A semiconductor device including a substrate having a surface on which interconnections are formed, a semiconductor element connected to the interconnections and mounted on the substrate, and a conductive cap for covering the semiconductor element electrically connected to a ground potential. The emission of an electromagnetic wave from the semiconductor element externally of the semiconductor device and malfunctioning of the semiconductor element due to an external electromagnetic wave incident thereon, can be prevented by the conductive cap.
Inventors
- 👤 Makoto Terui
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 12:20
CPC Classifications
H; H10; H10W; H10W90/00; H10W90/701; H10W70/00; H10W70/60; H10W42/00; H10W42/20; H10W70/62; H10W70/63; H10W70/635; H10W70/65; H10W72/00; H10W70/654; H10W70/655; H10W72/851; H10W72/874; H10W72/877; H10W72/90; H10W72/941; H10W72/9415; H10W74/00; H10W74/10; H10W74/15; H10W90/721; H10W90/724; H10W90/731; H10W90/734; H10W90/736
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
124 words
A semiconductor device comprising: a substrate which has a first surface and a second surface, wherein an interconnection is formed on said first surface; a semiconductor element which is mounted on said first surface of said substrate, wherein said semiconductor element is electrically connected to said interconnection; a plurality of external electrodes which are formed on said second surface of said substrate, wherein at least four external electrodes of the plurality of external electrodes arranged at outermost corners of said substrate are supplied with a ground voltage level; and a lid which is affixed to a major surface of said semiconductor element and covers said semiconductor element, wherein said lid is supplied with the ground voltage level through said at least four external electrodes.
Claim 2
Dependent Claim
124 words
A semiconductor device comprising: a substrate which has a first surface and a second surface, wherein an interconnection is formed on said first surface; a semiconductor element which is mounted on said first surface of said substrate, wherein said semiconductor element is electrically connected to said interconnection; a plurality of external electrodes which are formed on said second surface of said substrate, wherein at least four external electrodes of the plurality of external electrodes arranged at outermost corners of said substrate are supplied with a ground voltage level; and a lid which is affixed to a major surface of said semiconductor element and covers said semiconductor element, wherein said lid is supplied with the ground voltage level through said at least four external electrodes.
Claim 3
Dependent Claim
26 words
The semiconductor device of claim 1 , wherein said semiconductor element is mounted and electrically connected to said first surface of said substrate via bump electrodes.
Claim 4
Dependent Claim
20 words
The semiconductor device of claim 1 , wherein said lid is affixed to said semiconductor element by an insulative adhesive.
Claim 5
Dependent Claim
21 words
The semiconductor device of claim 1 , wherein said lid is affixed to said semiconductor element by a high-heat conductive adhesive.
Claim 6
Dependent Claim
14 words
The semiconductor device of claim 1 , wherein said lid is a metallic material.
Claim 7
Dependent Claim
31 words
The semiconductor device of claim 2 , wherein an epoxy resin is charged between said semiconductor element on which said bump electrodes are formed and said first surface of said substrate.
Claim 8
Dependent Claim
28 words
The semiconductor device of claim 6 , wherein the epoxy resin is confined to an area between said semiconductor element and said first surface of said semiconductor substrate.
Claim 9
Dependent Claim
114 words
A semiconductor device comprising: a substrate which has a first surface and a second surface, wherein an interconnection is formed on said first surface; a semiconductor element which is mounted on said first surface of said substrate, wherein said semiconductor element is electrically connected to said interconnection; a plurality of external electrodes which are formed on said second surface of said substrate, wherein all outermost external electrodes of said plurality of external electrodes are supplied with a ground voltage level; and a lid which is affixed to a major surface of said semiconductor element and covers said semiconductor element, wherein said lid is supplied with the ground voltage level through said outermost external electrodes.
Claim 10
Dependent Claim
114 words
A semiconductor device comprising: a substrate which has a first surface and a second surface, wherein an interconnection is formed on said first surface; a semiconductor element which is mounted on said first surface of said substrate, wherein said semiconductor element is electrically connected to said interconnection; a plurality of external electrodes which are formed on said second surface of said substrate, wherein all outermost external electrodes of said plurality of external electrodes are supplied with a ground voltage level; and a lid which is affixed to a major surface of said semiconductor element and covers said semiconductor element, wherein said lid is supplied with the ground voltage level through said outermost external electrodes.
Claim 11
Dependent Claim
26 words
The semiconductor device of claim 8 , wherein said semiconductor element is mounted and electrically connected to said first surface of said substrate via bump electrodes.
Claim 12
Dependent Claim
20 words
The semiconductor device of claim 8 , wherein said lid is affixed to said semiconductor element by an insulative adhesive.
Claim 13
Dependent Claim
21 words
The semiconductor device of claim 8 , wherein said lid is affixed to said semiconductor element by a high-heat conductive adhesive.
Claim 14
Dependent Claim
14 words
The semiconductor device of claim 8 , wherein said lid is a metallic material.
Claim 15
Dependent Claim
29 words
The semiconductor device of claim wherein an epoxy resin is charged between said semiconductor element on which said bump electrodes are formed and said first surface of said substrate.
Claim 16
Dependent Claim
28 words
The semiconductor device of claim 13 , wherein the epoxy resin is confined to an area between said semiconductor element and said first surface of said semiconductor substrate.
Claim 17
Dependent Claim
123 words
A semiconductor device comprising: a substrate which has a first surface and a second surface, wherein an interconnection is formed on said first surface; a semiconductor element which is mounted on said first surface of said substrate, wherein said semiconductor element is electrically connected to said interconnection; a plurality of external electrodes which are formed on said second surface of said substrate, wherein at least two external electrodes of the plurality of external electrodes arranged at an outer area of said substrate are supplied with a ground voltage; and a lid which is affixed to a major surface of said semiconductor element and covers said semiconductor element, wherein said lid is supplied with the ground voltage through said at least two external electrodes.
Claim 18
Dependent Claim
123 words
A semiconductor device comprising: a substrate which has a first surface and a second surface, wherein an interconnection is formed on said first surface; a semiconductor element which is mounted on said first surface of said substrate, wherein said semiconductor element is electrically connected to said interconnection; a plurality of external electrodes which are formed on said second surface of said substrate, wherein at least two external electrodes of the plurality of external electrodes arranged at an outer area of said substrate are supplied with a ground voltage; and a lid which is affixed to a major surface of said semiconductor element and covers said semiconductor element, wherein said lid is supplied with the ground voltage through said at least two external electrodes.
Claim 19
Dependent Claim
46 words
The semiconductor device of claim 15 , wherein the at least two external electrodes comprise three external electrodes which are supplied with the ground voltage, each of the three external electrodes is arranged at regular intervals with respect to another one of the three external electrodes.
Claim 20
Dependent Claim
26 words
The semiconductor device of claim 15 , wherein said semiconductor element is mounted and electrically connected to said first surface of said substrate via bump electrodes.
Claim 21
Dependent Claim
31 words
The semiconductor device of claim 17 , wherein an epoxy resin is charged between said semiconductor element on which said bump electrodes are formed and said first surface of said substrate.
Claim 22
Dependent Claim
28 words
The semiconductor device of claim 18 , wherein the epoxy resin is confined to an area between said semiconductor element and said first surface of said semiconductor substrate.
Claim 23
Dependent Claim
20 words
The semiconductor device of claim 15 , wherein said lid is affixed to said semiconductor element by an inculpative adhesive.
Claim 24
Dependent Claim
22 words
The semiconductor device of claim 15 , wherein said lid is a affixed to said semiconductor element by a high-heat conductive adhesive.
Claim 25
Dependent Claim
14 words
The semiconductor device of claim 15 , wherein said lid is a metallic material.
References Cited (Backward Citations)
US4410905A
Cited
US5067007A
Cited
JPH0653355A
Cited
JPH06132424A
Cited
US5490324A
Cited
US5717245A
Cited
US5640048A
Cited
US5763939A
Cited
US5706579A
Cited
US5789810A
Cited
US5898219A
Cited
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