摘要:
A semiconductor device is provided which is capable of avoiding malfunction and latchup breakdown resulting from negative variation of high-voltage-side floating offset voltage (VS). In the upper surface of an n-type impurity region (28), a p+-type impurity region (33) is formed between an NMOS (14) and a PMOS (15) and in contact with a p-type well (29). An electrode (41) resides on the p+-type impurity region (33) and the electrode (41) is connected to a high-voltage-side floating offset voltage (VS). The p+-type impurity region (33) has a higher impurity concentration than the p-type well (29) and is shallower than the p-type well (29). Between the p+-type impurity region (33) and the PMOS (15), an n+-type impurity region (32) is formed in the upper surface of the n-type impurity region (28). An electrode (40) resides on the n+-type impurity region (32) and the electrode (40) is connected to a high-voltage-side floating supply absolute voltage (VB).
摘要:
A semiconductor device is provided which is capable of avoiding malfunction and latchup breakdown resulting from negative variation of high-voltage-side floating offset voltage (VS). In the upper surface of an n-type impurity region (28), a p+-type impurity region (33) is formed between an NMOS (14) and a PMOS (15) and in contact with a p-type well (29). An electrode (41) resides on the p+-type impurity region (33) and the electrode (41) is connected to a high-voltage-side floating offset voltage (VS). The p+-type impurity region (33) has a higher impurity concentration than the p-type well (29) and is shallower than the p-type well (29). Between the p+-type impurity region (33) and the PMOS (15), an n+-type impurity region (32) is formed in the upper surface of the n-type impurity region (28). An electrode (40) resides on the n+-type impurity region (32) and the electrode (40) is connected to a high-voltage-side floating supply absolute voltage (VB).
摘要:
A semiconductor device is provided which is capable of avoiding malfunction and latchup breakdown resulting from negative variation of high-voltage-side floating offset voltage (VS). In the upper surface of an n-type impurity region (28), a p+-type impurity region (33) is formed between an NMOS (14) and a PMOS (15) and in contact with a p-type well (29). An electrode (41) resides on the p+-type impurity region (33) and the electrode (41) is connected to a high-voltage-side floating offset voltage (VS). The p+-type impurity region (33) has a higher impurity concentration than the p-type well (29) and is shallower than the p-type well (29). Between the p+-type impurity region (33) and the PMOS (15), an n+-type impurity region (32) is formed in the upper surface of the n-type impurity region (28). An electrode (40) resides on the n+-type impurity region (32) and the electrode (40) is connected to a high-voltage-side floating supply absolute voltage (VB).
摘要:
A semiconductor device is provided which is capable of avoiding malfunction and latchup breakdown resulting from negative variation of high-voltage-side floating offset voltage (VS). In the upper surface of an n-type impurity region, a p+-type impurity region is formed between an NMOS and a PMOS and in contact with a p-type well. An electrode resides on the p+-type impurity region and the electrode is connected to a high-voltage-side floating offset voltage (VS). The p+-type impurity region has a higher impurity concentration than the p-type well and is shallower than the p-type well. Between the p+-type impurity region and the PMOS, an n+-type impurity region is formed in the upper surface of the n-type impurity region. An electrode resides on the n+-type impurity region and the electrode is connected to a high-voltage-side floating supply absolute voltage (VB).
摘要:
A semiconductor device is provided which is capable of avoiding malfunction and latchup breakdown resulting from negative variation of high-voltage-side floating offset voltage (VS). In the upper surface of an n-type impurity region (28), a p+-type impurity region (33) is formed between an NMOS (14) and a PMOS (15) and in contact with a p-type well (29). An electrode (41) resides on the p+-type impurity region (33) and the electrode (41) is connected to a high-voltage-side floating offset voltage (VS). The p+-type impurity region (33) has a higher impurity concentration than the p-type well (29) and is shallower than the p-type well (29). Between the p+-type impurity region (33) and the PMOS (15), an n+-type impurity region (32) is formed in the upper surface of the n-type impurity region (28). An electrode (40) resides on the n+-type impurity region (32) and the electrode (40) is connected to a high-voltage-side floating supply absolute voltage (VB).
摘要:
A semiconductor device is provided which is capable of avoiding malfunction and latchup breakdown resulting from negative variation of high-voltage-side floating offset voltage (VS). In the upper surface of an n-type impurity region, a p+-type impurity region is formed between an NMOS and a PMOS and in contact with a p-type well. An electrode resides on the p+-type impurity region and the electrode is connected to a high-voltage-side floating offset voltage (VS). The p+-type impurity region has a higher impurity concentration than the p-type well and is shallower than the p-type well. Between the p+-type impurity region and the PMOS, an n+-type impurity region is formed in the upper surface of the n-type impurity region. An electrode resides on the n+-type impurity region and the electrode is connected to a high-voltage-side floating supply absolute voltage (VB).
摘要:
A semiconductor device manufacturing apparatus is provided with a drawing pattern printing part having a print head which injects a conductive solvent, an insulative solvent and an interface treatment solution. The print head is formed in such a way that desired circuit drawing pattern can be printed on a wafer based on information on the drawing pattern from a wafer testing part, information on the wafer from a storage part and coordinate information from a chip coordinate recognition part. In a semiconductor device manufacturing method according to the present invention, a semiconductor device is manufactured by using the semiconductor device manufacturing apparatus in such a manner that desired circuits are formed through printing process. In the semiconductor device, pad electrodes and so on are formed in such a way that trimming process can be conducted by printing circuit drawing patterns.
摘要:
A semiconductor device manufacturing apparatus is provided with a drawing pattern printing part having a print head which ejects a conductive solvent, an insulative solvent and an interface treatment solution. The print head is formed in such a way that desired circuit drawing pattern can be printed on a wafer based on information on the drawing pattern from a wafer testing part, information on the wafer from a storage part and coordinate information from a chip coordinate recognition part. In a semiconductor device manufacturing method according to the present invention, a semiconductor device is manufactured by using the semiconductor device manufacturing apparatus in such a manner that desired circuits are formed through printing process. In the semiconductor device, pad electrodes and so on are formed in such a way that trimming process can be conducted by printing circuit drawing patterns.
摘要:
A semiconductor device manufacturing apparatus is provided with a drawing pattern printing part having a print head which injects a conductive solvent, an insulative solvent and an interface treatment solution. The print head is formed in such a way that desired circuit drawing pattern can be printed on a wafer based on information on the drawing pattern from a wafer testing part, information on the wafer from a storage part and coordinate information from a chip coordinate recognition part. In a semiconductor device manufacturing method according to the present invention, a semiconductor device is manufactured by using the semiconductor device manufacturing apparatus in such a manner that desired circuits are formed through printing process. In the semiconductor device, pad electrodes and so on are formed in such a way that trimming process can be conducted by printing circuit drawing patterns.
摘要:
A semiconductor device manufacturing apparatus is provided with a drawing pattern printing part having a print head which injects a conductive solvent, an insulative solvent and an interface treatment solution. The print head is formed in such a way that desired circuit drawing pattern can be printed on a wafer based on information on the drawing pattern from a wafer testing part, information on the wafer from a storage part and coordinate information from a chip coordinate recognition part. In a semiconductor device manufacturing method according to the present invention, a semiconductor device is manufactured by using the semiconductor device manufacturing apparatus in such a manner that desired circuits are formed through printing process. In the semiconductor device, pad electrodes and so on are formed in such a way that trimming process can be conducted by printing circuit drawing patterns.