WO2004068577A1 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- WO2004068577A1 WO2004068577A1 PCT/JP2004/000637 JP2004000637W WO2004068577A1 WO 2004068577 A1 WO2004068577 A1 WO 2004068577A1 JP 2004000637 W JP2004000637 W JP 2004000637W WO 2004068577 A1 WO2004068577 A1 WO 2004068577A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power supply
- wiring
- semiconductor device
- circuit
- ground
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/528—Geometry or layout of the interconnection structure
- H01L23/5286—Arrangements of power or ground buses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
- H01L2224/0554—External layer
- H01L2224/0555—Shape
- H01L2224/05552—Shape in top view
- H01L2224/05554—Shape in top view being square
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
- H01L2224/49113—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting different bonding areas on the semiconductor or solid-state body to a common bonding area outside the body, e.g. converging wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3011—Impedance
Definitions
- the present invention relates to a semiconductor device, and more particularly to a layout pattern of a semiconductor device in which an analog circuit and a digital circuit are mixedly mounted.
- Japanese Patent Application Laid-Open No. 7-153915 This has a first power supply wiring for an input / output circuit connected to a power supply lead terminal via a wire, and a second power supply wiring for supplying power to the internal circuit of the semiconductor chip.
- the second power supply wiring is made independent of the first power supply wiring and formed in the peripheral portion of the semiconductor chip. This reduces the influence of power noise caused by the operation of the arranged input / output circuits on the internal circuits in the semiconductor chip.
- the first and second power supply wirings are single-layer wirings, a voltage drop occurs, and the characteristics of the internal circuit of the semiconductor chip such as an analog circuit are likely to deteriorate. is there.
- semiconductor devices shown in Fig. 7 can be proposed.
- This semiconductor device In FIG. 7, 1 0 0 is a semiconductor device, 2 0 0 is a semiconductor chip included in the semiconductor device 1 0 0, 3 0 0 is an internal circuit such as an analog circuit provided in the semiconductor chip 2 0 0, 1 1 is a lead terminal of the semiconductor device 100, 2 0 is a first power supply wiring for supplying power to an input / output circuit (not shown) which is a digital circuit located outside the semiconductor chip 2 0, 3
- Reference numerals 1 and 30 denote second and third power supply wirings connected to the first power supply wiring 20, which are wired around the outer periphery of the internal circuit. As shown in FIG.
- the first, second, and third power supply wirings 20, 30, 30 are connected in common, and the first power supply The wiring 20 is connected to the lead terminal 11 for power supply via the lead 21 and the wire 21a.
- the first power supply wiring 20 has a two-layer structure, and the second power supply wiring 31 is arranged in the lower layer.
- the first power supply wiring 20 in the upper and lower layers is electrically connected to each other by the via 51, and the first power supply wiring 20 and the second power supply wiring 31 in the lower layer are electrically connected to each other by the via 50.
- 80 is a semiconductor substrate, and 60 is a well in which an internal circuit of the semiconductor chip 200 is formed.
- the first power supply wiring 20 generated due to the operation of an input / output circuit (not shown) located on the outer periphery of the semiconductor chip 20 0
- the power noise propagates from the first power wiring 20 to the second power wiring 31 via the via 50, and further, the inter-wiring capacitance C between the second power wiring 31 and the tool 60 It propagates to the well 60 on the semiconductor substrate 80 through this, and has the disadvantage of affecting the analog element constituting the internal circuit.
- An object of the present invention is to provide a semiconductor device such as a mixed chip of an analog circuit and a digital circuit.
- the operation characteristics of the internal circuit (analog circuit, etc.) of the semiconductor chip are reduced, and the deterioration caused by the raw power supply noise is reduced, and the noise from the digital circuit (input / output circuit), etc. It is to effectively suppress propagation to the internal circuit.
- the impedance of the power supply wiring and the ground wiring is further reduced as compared with the conventional one.
- the semiconductor device of the present invention is a semiconductor device including a semiconductor chip and a cellized internal circuit disposed inside the semiconductor chip, the first power supply located inside the semiconductor chip A second power supply wiring that is located inside the internal circuit and is composed of another power supply wiring having the same potential as the first power supply wiring, and that supplies a power supply voltage to the internal circuit; and the first power supply A third power supply wiring connected to the wiring and supplying a power supply voltage to the internal circuit, and the second power supply wiring is connected to a lead terminal for power supply by a first pad and a first wire.
- the first and third power supply wirings are connected to the power supply lead terminal by both the power supply, the second pad and the second wire shared by the wiring, and the first power supply wiring.
- the third power supply wiring is a different wiring layer It is characterized by comprising multi-layer wirings wired in the same manner.
- the multilayer wiring of the first and third power supply wirings is formed in a wiring layer higher than a wiring layer in which the second power supply wiring is provided.
- the present invention provides the semiconductor device, wherein the internal circuit includes a semiconductor substrate and an upper portion thereof. It is characterized by having a separation layer that separates both of them.
- the present invention is characterized in that, in the semiconductor device, the internal circuit is an analog circuit, and the circuit that receives power supply from the first power supply wiring is a digital circuit.
- the present invention is characterized in that in the semiconductor device, the first power supply wiring and the second pad are formed into cells. According to the present invention, in the semiconductor device, the second power supply wiring and the first pad are formed into cells.
- the present invention provides the semiconductor device, wherein the distance between the second power supply wiring and the well located above the semiconductor substrate of the semiconductor chip is the second power supply wiring and the third power supply wiring. It is characterized by being set shorter than the distance between.
- the first, second, and third power supply wirings are first, second, and third ground wirings, and the power supply voltage supply lead terminal is a ground. It is a lead terminal for supplying voltage.
- the multilayer wiring of the first and third ground wirings is formed in a wiring layer higher than a wiring layer in which the second ground wiring is wired.
- the internal circuit includes a separation layer that separates the internal circuit between the semiconductor substrate and a well above the semiconductor substrate.
- the internal circuit is an analog circuit, and the circuit that receives supply of a ground voltage from the first ground wiring is a digital circuit.
- the first ground wiring and the second pad are formed into cells.
- the present invention provides the semiconductor device, wherein the second ground wiring and the first pad are formed into cells.
- the present invention provides the semiconductor device, wherein the distance between the second ground wiring and the well located above the semiconductor substrate of the semiconductor chip is the second ground wiring and the third ground wiring. It is characterized by being set shorter than the distance between.
- the first and third power supply wirings or grounding wirings are formed in a multilayer structure, and the combined impedance of these power supply wirings or grounding wirings to the internal circuit is reduced. Compared to the wiring structure, the power supply to the internal circuit is stable and the deterioration of the characteristics of the internal circuit such as the analog circuit is effectively suppressed.
- the second power supply or ground wiring has a different wiring structure from the first and third power supply or ground wiring, for example, a digital input / output circuit located inside the semiconductor chip, an AD conversion circuit Even if the power supply noise caused by the operation of the clock generation circuit that supplies the clock signal to the first and third power supplies or the ground wiring is transmitted to the second pad and the second power supply After propagating to the power supply lead terminal via the first wire and then to the second power supply wiring via the first wire and the first pad, the power supply noise is attenuated between them, and the analog circuit It is effective to affect internal circuits such as To be suppressed.
- the first and third power supplies or ground wirings are formed in an upper layer than the second power supply or ground wiring, and are formed between the second power supply or ground wiring and the internal circuit. Since the capacity to be generated is large, the influence of power supply noise is further effectively suppressed. Furthermore, according to the present invention, in the internal circuit, since the semiconductor substrate and the slurry are separated by the separation layer, the propagation of the power noise from the semiconductor substrate to the well is also effectively suppressed.
- the capacitance between the tool and the second power supply (or ground) wiring is more than the capacitance between the second power supply (or ground) wiring and the third power supply (or ground) wiring. Since the coupling impedance between the well and the second power supply (or ground) wiring is lowered, noise generated in the first power supply (or ground) wiring and the third power supply (or ground) wiring The amount of propagating to the circle is reduced.
- FIG. 1 is an overall configuration diagram showing a semiconductor device according to an embodiment of the present invention.
- FIG. 2 is an enlarged view of the main part of the semiconductor device.
- FIG. 3 is a cross-sectional view of the main part of the semiconductor device.
- FIG. 4 is a view corresponding to FIG. 2 in which the main part of the semiconductor device is formed into a cell.
- FIG. 5 is an enlarged view of a main part of another embodiment of the present invention.
- FIG. 6 is a diagram corresponding to FIG. 5 in which the main part of the semiconductor device is formed into a cell.
- FIG. 7 is an overall configuration diagram showing the proposed semiconductor device.
- FIG. 8 is an enlarged view showing a main part of the proposed semiconductor device.
- FIG. 9 is a cross-sectional view of the main part of the proposed semiconductor device.
- BEST MODE FOR CARRYING OUT THE INVENTION FIG. 1 shows an overall schematic configuration of a semiconductor device showing an embodiment of the present invention.
- FIG. 2 is an enlarged view of a portion surrounded by a dotted line in the semiconductor device shown in FIG.
- 100 is a semiconductor device, and includes a semiconductor chip 200.
- a large number of external terminals 11 are arranged on the outer periphery of the semiconductor device 100, and the external terminal 1 1 a is a lead terminal connected to an external power source.
- a cell-like analog circuit 300 is disposed as an internal circuit.
- the first power supply wiring 20 is arranged around the outer periphery of the semiconductor chip 2 0 0, and power is supplied to the digital circuit (input / output circuit) via the power supply wiring 20. Is done.
- the second power supply wiring 3 1 is arranged on the outer periphery of the analog circuit (internal circuit) 3 0 0 in order to suppress power supply noise to the analog circuit 3 0 0.
- Three power supply wirings 30 are arranged. These second and third power supplies and wirings 30 and 31 are both for supplying power to the analog circuit 300.
- the second power supply wiring 31 is connected to the power supply lead terminal 11 a via a first pad 22 and a first wire 22 a.
- the third power supply wiring 30 is connected to the first power supply wiring 20 and has the same potential as the first power supply wiring 20, and is shared with the first power supply wiring 20.
- the power supply lead terminal 1 1 a is connected through the second pad 21 and the second wire 1 2 a.
- FIG. 3 is a cross-sectional view of the main part of the semiconductor device 100.
- semiconductor A separation layer 70 for separating the two is disposed between the substrate 80 and the well 60 on which the internal circuit 30 is formed.
- a second power supply line 3 1 is arranged above the tower 60.
- the third power supply wiring 30 located on the outer periphery of the analog wiring circuit 300 is arranged, and the upper layer of the third power supply wiring 30.
- the first power supply wiring 20 is disposed in the wiring layer, and the first power supply wiring 20 and the third power supply wiring 30 having the same potential are connected by a via 50 and are connected to each other.
- the first and third power supply wirings 20 and 30 have a multilayer wiring structure in which they are wired in different wiring layers.
- the first power supply wiring 20 and the second pad 21 are connected at the shortest distance allowed in the layout to constitute a cell 40 a.
- the second power supply wiring 31 and the first pad 22 are connected at the shortest distance allowed in the layout to constitute a cell 40 b.
- the first power supply wiring 20 and the third power supply wiring 30 are formed in a multilayer wiring structure, and the power supply lead terminal 1 1 a and the semiconductor chip 2 0 0 Since there is a parallel circuit of these power supply wirings 20 and 30 between these analog circuits 30 and 0, the combined impedance of these power supply wirings 20 and 30 can be lowered. The power supply to 300 is stabilized, and the characteristic deterioration of analog circuit 300 is effectively suppressed.
- the distance d 1 between the well 60 and the second power supply wiring 3 1 is set smaller than the distance d 2 between the second power supply wiring 31 and the third power supply wiring 30.
- the relative magnetic permeability of the insulating film 90 located between the well 60 and the second power supply wiring 31 and between the second power supply wiring 31 and the third power supply wiring 30 When the relative permeability of the insulating film 90 is set to the same value, the wiring width between the second power supply wiring 3 1 and the third power supply wiring 30 is equal, and the power supply wiring 3 1, The wiring paths of 30 are the same, and their wiring areas are set equal.
- the capacitance C 1 between the well 60 and the second power supply wiring 31 is more than the capacitance C 2 between the second power supply wiring 31 and the third power supply wiring 30. (C 1> C 2).
- C 1> C 2 the capacitance between the wall 60 and the second power line 1 3
- the separation layer 70 is formed between the semiconductor substrate 80 and the well 60 where the analog circuit (internal circuit) 30 is formed, Noise from the semiconductor substrate 80 to the well '60 is also effectively suppressed.
- FIGS. 5 and 6 are diagrams illustrating a semiconductor device according to another embodiment of the present invention.
- the difference from the above-described embodiment is that the first power supply wiring 20 is connected to the first ground wiring. 2 0 ', the second power wiring 3 1 is replaced with the second ground wiring 3 1', and the third power wiring 30 is replaced with the third ground wiring 3 0 '.
- the input / output circuit (digital circuit) is arranged around the outer periphery of the semiconductor chip 200, but the input / output circuit (digital circuit) is arranged around the internal circuit (analog circuit) 300.
- the data of the analog circuit 300 is input / output to / from the semiconductor chip 200 via this input / output circuit (digital circuit).
- the first power supply wiring 20 for supplying power to the input / output circuit is also arranged inside the internal circuit (analog circuit) 30.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Geometry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Integrated Circuits (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/512,829 US20050161810A1 (en) | 2003-01-27 | 2004-01-26 | Semiconductor device |
JP2005504690A JPWO2004068577A1 (ja) | 2003-01-27 | 2004-01-26 | 半導体装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003017112 | 2003-01-27 | ||
JP2003-017112 | 2003-01-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004068577A1 true WO2004068577A1 (ja) | 2004-08-12 |
Family
ID=32820555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/000637 WO2004068577A1 (ja) | 2003-01-27 | 2004-01-26 | 半導体装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20050161810A1 (ja) |
JP (1) | JPWO2004068577A1 (ja) |
CN (1) | CN1701436A (ja) |
WO (1) | WO2004068577A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019179840A (ja) * | 2018-03-30 | 2019-10-17 | ラピスセミコンダクタ株式会社 | 半導体装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4939045B2 (ja) * | 2005-11-30 | 2012-05-23 | セイコーエプソン株式会社 | 発光装置および電子機器 |
JP5135815B2 (ja) * | 2006-02-14 | 2013-02-06 | ミツミ電機株式会社 | 半導体集積回路装置 |
TWI445150B (zh) | 2007-11-15 | 2014-07-11 | Realtek Semiconductor Corp | 電源供應網之規劃方法 |
JPWO2009096203A1 (ja) * | 2008-02-01 | 2011-05-26 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP6619631B2 (ja) * | 2015-11-30 | 2019-12-11 | キヤノン株式会社 | 固体撮像装置および撮像システム |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5420680A (en) * | 1977-07-18 | 1979-02-16 | Hitachi Ltd | Large scale integrated circuit |
JPS63104363A (ja) * | 1986-10-21 | 1988-05-09 | Nec Corp | 半導体集積回路装置 |
JPH0223661A (ja) * | 1988-07-12 | 1990-01-25 | Sanyo Electric Co Ltd | 半導体集積回路 |
JPH0338639U (ja) * | 1989-08-24 | 1991-04-15 | ||
JPH06120424A (ja) * | 1992-10-01 | 1994-04-28 | Nec Corp | 半導体集積回路装置 |
JPH08316330A (ja) * | 1995-05-12 | 1996-11-29 | Hitachi Ltd | 半導体集積回路のレイアウト方法 |
JP2001015601A (ja) * | 1999-06-25 | 2001-01-19 | Toshiba Corp | 半導体集積回路 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5155570A (en) * | 1988-06-21 | 1992-10-13 | Sanyo Electric Co., Ltd. | Semiconductor integrated circuit having a pattern layout applicable to various custom ICs |
JPH09321214A (ja) * | 1996-05-30 | 1997-12-12 | Mitsubishi Electric Corp | 半導体装置 |
US6066537A (en) * | 1998-02-02 | 2000-05-23 | Tritech Microelectronics, Ltd. | Method for fabricating a shielded multilevel integrated circuit capacitor |
JP2003174111A (ja) * | 2001-12-06 | 2003-06-20 | Sanyo Electric Co Ltd | 半導体装置 |
-
2004
- 2004-01-26 US US10/512,829 patent/US20050161810A1/en not_active Abandoned
- 2004-01-26 JP JP2005504690A patent/JPWO2004068577A1/ja not_active Withdrawn
- 2004-01-26 WO PCT/JP2004/000637 patent/WO2004068577A1/ja active Application Filing
- 2004-01-26 CN CNA2004800007984A patent/CN1701436A/zh not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5420680A (en) * | 1977-07-18 | 1979-02-16 | Hitachi Ltd | Large scale integrated circuit |
JPS63104363A (ja) * | 1986-10-21 | 1988-05-09 | Nec Corp | 半導体集積回路装置 |
JPH0223661A (ja) * | 1988-07-12 | 1990-01-25 | Sanyo Electric Co Ltd | 半導体集積回路 |
JPH0338639U (ja) * | 1989-08-24 | 1991-04-15 | ||
JPH06120424A (ja) * | 1992-10-01 | 1994-04-28 | Nec Corp | 半導体集積回路装置 |
JPH08316330A (ja) * | 1995-05-12 | 1996-11-29 | Hitachi Ltd | 半導体集積回路のレイアウト方法 |
JP2001015601A (ja) * | 1999-06-25 | 2001-01-19 | Toshiba Corp | 半導体集積回路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019179840A (ja) * | 2018-03-30 | 2019-10-17 | ラピスセミコンダクタ株式会社 | 半導体装置 |
JP7020981B2 (ja) | 2018-03-30 | 2022-02-16 | ラピスセミコンダクタ株式会社 | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2004068577A1 (ja) | 2006-05-25 |
CN1701436A (zh) | 2005-11-23 |
US20050161810A1 (en) | 2005-07-28 |
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