CN2874706Y - 用于液晶显示驱动芯片的低功耗驱动电路 - Google Patents
用于液晶显示驱动芯片的低功耗驱动电路 Download PDFInfo
- Publication number
- CN2874706Y CN2874706Y CN 200520043802 CN200520043802U CN2874706Y CN 2874706 Y CN2874706 Y CN 2874706Y CN 200520043802 CN200520043802 CN 200520043802 CN 200520043802 U CN200520043802 U CN 200520043802U CN 2874706 Y CN2874706 Y CN 2874706Y
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- Prior art keywords
- transistor
- amplifier
- class
- drain electrode
- driving circuit
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- Expired - Lifetime
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- 239000004973 liquid crystal related substance Substances 0.000 title claims description 9
- 230000003068 static effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520043802 CN2874706Y (zh) | 2005-07-27 | 2005-07-27 | 用于液晶显示驱动芯片的低功耗驱动电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520043802 CN2874706Y (zh) | 2005-07-27 | 2005-07-27 | 用于液晶显示驱动芯片的低功耗驱动电路 |
Publications (1)
Publication Number | Publication Date |
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CN2874706Y true CN2874706Y (zh) | 2007-02-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200520043802 Expired - Lifetime CN2874706Y (zh) | 2005-07-27 | 2005-07-27 | 用于液晶显示驱动芯片的低功耗驱动电路 |
Country Status (1)
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CN (1) | CN2874706Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106373534A (zh) * | 2015-07-21 | 2017-02-01 | 国民技术股份有限公司 | 一种段码液晶及其偏压生成电路和方法 |
-
2005
- 2005-07-27 CN CN 200520043802 patent/CN2874706Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106373534A (zh) * | 2015-07-21 | 2017-02-01 | 国民技术股份有限公司 | 一种段码液晶及其偏压生成电路和方法 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20090116 Address after: 889, Qing Jie Road, Shanghai, Pudong New Area: 201201 Patentee after: SHANGHAI TIANMA MICROELECTRONICS Co.,Ltd. Address before: Room 680, No. 510, Guiping Road, Shanghai, 200233 Patentee before: NEW VISION MICRO. Inc. |
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ASS | Succession or assignment of patent right |
Owner name: SHANGHAI TIANMA MICROTRONICS A/S Free format text: FORMER OWNER: XINXIANG MICRO ELECTRONIC ( SHANGHAI ) CO., LTD. Effective date: 20090116 |
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ASS | Succession or assignment of patent right |
Owner name: XINXIANG MICRO ELECTRONIC ( SHANGHAI ) CO., LTD. Free format text: FORMER OWNER: SHANGHAI TIANMA MICROTRONICS A/S Effective date: 20090904 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090904 Address after: Room 680, No. 510, Guiping Road, Shanghai, 200233 Patentee after: NEW VISION MICRO. Inc. Address before: 889, Qing Jie Road, Shanghai, Pudong New Area: 201201 Patentee before: SHANGHAI TIANMA MICROELECTRONICS Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Low power driving circuit for liquid crystal display driving chip Effective date of registration: 20110628 Granted publication date: 20070228 Pledgee: Shanghai, Xuhui, Company limited by guarantee Pledgor: NEW VISION MICRO. Inc. Registration number: 2011990000248 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20121116 Granted publication date: 20070228 Pledgee: Xuhui Shanghai financing Company limited by guarantee Pledgor: NEW VISION MICRO. Inc. Registration number: 2011990000248 |
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PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20121116 Registration number: 2011990000248 Pledgee after: Xuhui Shanghai financing Company limited by guarantee Pledgee before: Shanghai, Xuhui, Company limited by guarantee |
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CX01 | Expiry of patent term |
Expiration termination date: 20150727 Granted publication date: 20070228 |
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