JP5969769B2 - チャージポンプ回路および電子機器 - Google Patents
チャージポンプ回路および電子機器 Download PDFInfo
- Publication number
- JP5969769B2 JP5969769B2 JP2012017650A JP2012017650A JP5969769B2 JP 5969769 B2 JP5969769 B2 JP 5969769B2 JP 2012017650 A JP2012017650 A JP 2012017650A JP 2012017650 A JP2012017650 A JP 2012017650A JP 5969769 B2 JP5969769 B2 JP 5969769B2
- Authority
- JP
- Japan
- Prior art keywords
- region
- charge pump
- pump circuit
- schottky diode
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 claims description 32
- 239000000758 substrate Substances 0.000 claims description 26
- 229910021332 silicide Inorganic materials 0.000 claims description 8
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 8
- 230000003071 parasitic effect Effects 0.000 description 24
- 238000010586 diagram Methods 0.000 description 17
- 239000003990 capacitor Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Semiconductor Integrated Circuits (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012017650A JP5969769B2 (ja) | 2012-01-31 | 2012-01-31 | チャージポンプ回路および電子機器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012017650A JP5969769B2 (ja) | 2012-01-31 | 2012-01-31 | チャージポンプ回路および電子機器 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013158164A JP2013158164A (ja) | 2013-08-15 |
JP2013158164A5 JP2013158164A5 (enrdf_load_stackoverflow) | 2015-04-02 |
JP5969769B2 true JP5969769B2 (ja) | 2016-08-17 |
Family
ID=49052848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012017650A Expired - Fee Related JP5969769B2 (ja) | 2012-01-31 | 2012-01-31 | チャージポンプ回路および電子機器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5969769B2 (enrdf_load_stackoverflow) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5131171B2 (ja) * | 2001-11-21 | 2013-01-30 | 富士電機株式会社 | 半導体装置 |
JP4383159B2 (ja) * | 2003-12-25 | 2009-12-16 | Necエレクトロニクス株式会社 | チャージポンプ回路 |
-
2012
- 2012-01-31 JP JP2012017650A patent/JP5969769B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2013158164A (ja) | 2013-08-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100922681B1 (ko) | 차지 펌프 회로 | |
CN1941577B (zh) | 升压电路 | |
US7439795B2 (en) | Charge pump circuit with reduced parasitic capacitance | |
US20140307354A1 (en) | Esd protection circuit | |
US9369038B2 (en) | Semiconductor integrated circuit and power supply circuit | |
TWI765956B (zh) | 半導體裝置 | |
US9812437B2 (en) | Semiconductor integrated circuit device, and electronic appliance using the same | |
US20060164135A1 (en) | Driver circuit | |
KR102371786B1 (ko) | 전원 전환 회로 및 반도체 장치 | |
JP4318511B2 (ja) | 昇圧回路 | |
JP5969769B2 (ja) | チャージポンプ回路および電子機器 | |
CN103077946B (zh) | 在同一半导体衬底内形成电力和电路元件的半导体装置 | |
JP5027464B2 (ja) | 電源装置、液晶駆動装置、表示装置 | |
JP2017120968A (ja) | 回路装置及び電子機器 | |
JP4075830B2 (ja) | 電源回路並びにそれを用いたドライバic、液晶表示装置及び電子機器 | |
KR101091835B1 (ko) | 음전압 공급장치 | |
JP4965069B2 (ja) | 半導体集積回路 | |
JP5675566B2 (ja) | ブートストラップ回路、並びにそれを備えたインバータ装置 | |
JP5205803B2 (ja) | 半導体装置 | |
US20070008029A1 (en) | Semiconductor device containing charge pump type step-up circuit featuring bipolar transistor for carrying out initial charging | |
JP5145191B2 (ja) | チャージポンプ回路 | |
JP2017118730A (ja) | 回路装置及び電子機器 | |
JP2013207700A (ja) | トランジスタ回路、電源装置、表示装置、電子機器 | |
JP2014041986A (ja) | 半導体装置 | |
JP2007060872A (ja) | 昇圧回路とそれを用いた電気機器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150130 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150210 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20151215 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20151216 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160125 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160614 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160708 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5969769 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |