KR100939734B1 - 신호선구동회로, 및 발광장치 및 그 구동방법 - Google Patents
신호선구동회로, 및 발광장치 및 그 구동방법 Download PDFInfo
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- KR100939734B1 KR100939734B1 KR1020047006293A KR20047006293A KR100939734B1 KR 100939734 B1 KR100939734 B1 KR 100939734B1 KR 1020047006293 A KR1020047006293 A KR 1020047006293A KR 20047006293 A KR20047006293 A KR 20047006293A KR 100939734 B1 KR100939734 B1 KR 100939734B1
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
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Abstract
Description
Claims (49)
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- 제1 샘플링 펄스를 출력하는 제1 시프트 레지스터와,제2 샘플링 펄스를 출력하는 제2 시프트 레지스터와,상기 제1 시프트 레지스터로부터 공급되는 상기 제1 샘플링 펄스에 응답하여, 비디오 신호를 기억하는 래치 회로와,제1 단자, 제2 단자 및 제3 단자를 구비한 전류원 회로와,상기 전류원 회로에 전기적으로 접속된 m개의 기준용 정전류원을 포함하며,상기 제1 단자에는, 상기 제2 시프트 레지스터로부터 공급되는 상기 제2 샘플링 펄스가 공급되고,상기 전류원 회로는, 상기 제1 단자에 공급되는 상기 제2 샘플링 펄스에 응답하여, 상기 제2 단자에 공급되는 제1 전류를 전압으로 변환하고, 상기 전압을 제2 전류로 변환하고, 상기 제2 전류는, 상기 제3 단자를 개입시켜, 배선에 공급되며,상기 m개의 기준용 정전류원으로부터 공급되는 전류값은, 20:21:...:2m-1인 것을 특징으로 하는 신호선 구동회로.
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- 제1 샘플링 펄스를 출력하는 제1 시프트 레지스터와,제2 샘플링 펄스를 출력하는 제2 시프트 레지스터와,상기 제1 시프트 레지스터로부터 공급되는 상기 제1 샘플링 펄스에 응답하여, 비디오 신호를 기억하는 래치 회로와,제1 단자, 제2 단자 및 제3 단자를 구비한 복수의 전류원 회로와,상기 전류원 회로에 전기적으로 접속된 m개의 기준용 정전류원을 포함하며,상기 제1 단자에는, 상기 제2 시프트 레지스터로부터 공급되는 상기 제2 샘플링 펄스가 공급되고,상기 복수의 전류원 회로는 각각 상기 제1 단자에 공급되는 상기 제2 샘플링 펄스에 응답하여, 상기 제2 단자에 공급되는 제1 전류를 전압으로 변환하고, 상기 전압을 제2 전류로 변환하고, 상기 제2 전류는, 상기 제3 단자를 개입시켜, 배선에 공급되며,상기 m개의 기준용 정전류원으로부터 공급되는 전류값은, 20:21:...:2m-1인 것을 특징으로 하는 신호선 구동회로.
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- 제1 샘플링 펄스를 출력하는 제1 시프트 레지스터와,제2 샘플링 펄스를 출력하는 제2 시프트 레지스터와,상기 제1 시프트 레지스터로부터 공급되는 상기 제1 샘플링 펄스에 응답하여, 비디오 신호를 기억하는 래치 회로와,제1 단자, 제2 단자 및 제3 단자를 구비한 전류원 회로와,상기 전류원 회로에 전기적으로 접속된 m개의 기준용 정전류원을 포함하며,상기 제1 단자에는, 상기 제2 시프트 레지스터로부터 공급되는 상기 제2 샘플링 펄스가 공급되고,상기 전류원 회로는, 상기 제1 단자에 공급되는 상기 제2 샘플링 펄스에 응답하여, 상기 제2 단자에 공급되는 제1 전류를 전압으로 변환하고, 상기 전압을 제2 전류로 변환하고, 상기 제2 전류는, 상기 제3 단자를 개입시켜, 배선에 공급되며,상기 제2 시프트 레지스터로부터 공급되는 상기 제2 샘플링 펄스는, 복수열에 동시에 출력되는 것을 특징으로 하는 신호선 구동회로.
- 제1 샘플링 펄스를 출력하는 제1 시프트 레지스터와,제2 샘플링 펄스를 출력하는 제2 시프트 레지스터와,상기 제1 시프트 레지스터로부터 공급되는 상기 제1 샘플링 펄스에 응답하여, 비디오 신호를 기억하는 래치 회로와,제1 단자, 제2 단자 및 제3 단자를 구비한 복수의 전류원 회로와,상기 전류원 회로에 전기적으로 접속된 m개의 기준용 정전류원을 포함하며,상기 제1 단자에는, 상기 제2 시프트 레지스터로부터 공급되는 상기 제2 샘플링 펄스가 공급되고,상기 복수의 전류원 회로는 각각 상기 제1 단자에 공급되는 상기 제2 샘플링 펄스에 응답하여, 상기 제2 단자에 공급되는 제1 전류를 전압으로 변환하고, 상기 전압을 제2 전류로 변환하고, 상기 제2 전류는, 상기 제3 단자를 개입시켜, 배선에 공급되며,상기 제2 시프트 레지스터로부터 공급되는 상기 제2 샘플링 펄스는, 복수열에 동시에 출력되는 것을 특징으로 하는 신호선 구동회로.
- 제1 펄스를 출력하는 기능을 가지는 제1 회로와,제2 펄스를 출력하는 기능을 가지는 제2 회로와,상기 제1 회로로부터 공급되는 상기 제1 펄스에 응답하여, 비디오 신호를 기억하는 기능을 가지는 제3 회로와,제1 단자, 제2 단자 및 제3 단자를 구비한 전류원 회로를 포함하며,상기 제1 단자에는, 상기 제2 회로로부터 공급되는 상기 제2 펄스에 응답하는 신호가 공급되고,상기 전류원 회로는, 상기 제1 단자에 공급되는 상기 신호에 응답하여, 상기 제2 단자에 공급되는 제1 전류를 전압으로 변환하고, 상기 전압을 제2 전류로 변환하는 기능을 가지고,상기 제2 전류는, 상기 제3 단자를 개입시켜, 배선에 공급되고,상기 제1 펄스는, 순차로 출력되는 펄스이며,상기 제2 펄스는, 랜덤하게 출력되는 펄스인 것을 특징으로 하는 반도체 장치.
- 제1 펄스를 출력하는 기능을 가지는 제1 회로와,제2 펄스를 출력하는 기능을 가지는 제2 회로와,상기 제1 회로로부터 공급되는 상기 제1 펄스에 응답하여, 비디오 신호를 기억하는 기능을 가지는 제3 회로와,제1 단자, 제2 단자 및 제3 단자를 구비한 전류원 회로를 포함하며,상기 제1 단자에는, 상기 제2 회로로부터 공급되는 상기 제2 펄스가 공급되고,상기 전류원 회로는, 상기 제1 단자에 공급되는 상기 제2 펄스에 응답하여, 상기 제2 단자에 공급되는 제1 전류를 전압으로 변환하고, 상기 전압을 제2 전류로 변환하는 기능을 가지고,상기 제2 전류는, 상기 제3 단자를 개입시켜, 배선에 공급되고,상기 제1 펄스는, 순차로 출력되는 펄스이며,상기 제2 펄스는, 랜덤하게 출력되는 펄스인 것을 특징으로 하는 반도체 장치.
- 제1 펄스를 출력하는 기능을 가지는 제1 회로와,제2 펄스를 출력하는 기능을 가지는 제2 회로와,상기 제1 회로로부터 공급되는 상기 제1 펄스에 응답하여, 비디오 신호를 기억하는 기능을 가지는 제3 회로와,제1 단자, 제2 단자 및 제3 단자를 구비한 전류원 회로를 포함하며,상기 제1 단자에는, 상기 제2 회로로부터 공급되는 상기 제2 펄스에 응답하는 신호가 공급되고,상기 전류원 회로는, 상기 제1 단자에 공급되는 상기 신호에 응답하여, 상기 제2 단자에 공급되는 제1 전류를 전압으로 변환하고, 상기 전압을 제2 전류로 변환하는 기능을 가지고,상기 제2 전류는, 상기 제3 단자를 개입시켜, 배선에 공급되고,상기 제1 회로는, 펄스를 순차로 출력하는 시프트 레지스터를 가지며,상기 제2 회로는, 펄스를 랜덤하게 출력하는 디코더를 가지는 것을 특징으로 하는 반도체 장치.
- 제1 펄스를 출력하는 기능을 가지는 제1 회로와,제2 펄스를 출력하는 기능을 가지는 제2 회로와,상기 제1 회로로부터 공급되는 상기 제1 펄스에 응답하여, 비디오 신호를 기억하는 기능을 가지는 제3 회로와,제1 단자, 제2 단자 및 제3 단자를 구비한 전류원 회로를 포함하며,상기 제1 단자에는, 상기 제2 회로로부터 공급되는 상기 제2 펄스가 공급되고,상기 전류원 회로는, 상기 제1 단자에 공급되는 상기 제2 펄스에 응답하여, 상기 제2 단자에 공급되는 제1 전류를 전압으로 변환하고, 상기 전압을 제2 전류로 변환하는 기능을 가지고,상기 제2 전류는, 상기 제3 단자를 개입시켜, 배선에 공급되고,상기 제1 회로는, 펄스를 순차로 출력하는 시프트 레지스터를 가지며,상기 제2 회로는, 펄스를 랜덤하게 출력하는 디코더를 가지는 것을 특징으로 하는 반도체 장치.
- 제1 펄스를 출력하는 기능을 가지는 제1 회로와,제2 펄스를 출력하는 기능을 가지는 제2 회로와,상기 제1 회로로부터 공급되는 상기 제1 펄스에 응답하여, 비디오 신호를 기억하는 기능을 가지는 제3 회로와,제1 단자, 제2 단자 및 제3 단자를 구비한 전류원 회로를 포함하며,상기 제1 단자에는, 상기 제2 회로로부터 공급되는 상기 제2 펄스에 응답하는 신호가 공급되고,상기 전류원 회로는, 상기 제1 단자에 공급되는 상기 신호에 응답하여, 상기 제2 단자에 공급되는 제1 전류를 전압으로 변환하고, 상기 전압을 제2 전류로 변환하는 기능을 가지고,상기 제3 단자는, 스위치를 개입시켜, 배선과 전기적으로 접속되고,상기 스위치는, 상기 제3 회로에 기억된 상기 비디오 신호에 응답하여, 도통·비도통이 제어되고,상기 제2 전류는, 상기 제3 단자 및 상기 스위치를 개입시켜, 상기 배선에 공급되고,상기 제1 펄스는, 순차로 출력되는 펄스이며,상기 제2 펄스는, 랜덤하게 출력되는 펄스인 것을 특징으로 하는 반도체 장치.
- 제1 펄스를 출력하는 기능을 가지는 제1 회로와,제2 펄스를 출력하는 기능을 가지는 제2 회로와,상기 제1 회로로부터 공급되는 상기 제1 펄스에 응답하여, 비디오 신호를 기억하는 기능을 가지는 제3 회로와,제1 단자, 제2 단자 및 제3 단자를 구비한 전류원 회로를 포함하며,상기 제1 단자에는, 상기 제2 회로로부터 공급되는 상기 제2 펄스가 공급되고,상기 전류원 회로는, 상기 제1 단자에 공급되는 상기 제2 펄스에 응답하여, 상기 제2 단자에 공급되는 제1 전류를 전압으로 변환하고, 상기 전압을 제2 전류로 변환하는 기능을 가지고,상기 제3 단자는, 스위치를 개입시켜, 배선과 전기적으로 접속되고,상기 스위치는, 상기 제3 회로에 기억된 상기 비디오 신호에 응답하여, 도통·비도통이 제어되고,상기 제2 전류는, 상기 제3 단자 및 상기 스위치를 개입시켜, 상기 배선에 공급되고,상기 제1 펄스는, 순차로 출력되는 펄스이며,상기 제2 펄스는, 랜덤하게 출력되는 펄스인 것을 특징으로 하는 반도체 장치.
- 제1 펄스를 출력하는 기능을 가지는 제1 회로와,제2 펄스를 출력하는 기능을 가지는 제2 회로와,상기 제1 회로로부터 공급되는 상기 제1 펄스에 응답하여, 비디오 신호를 기억하는 기능을 가지는 제3 회로와,제1 단자, 제2 단자 및 제3 단자를 구비한 전류원 회로를 포함하며,상기 제1 단자에는, 상기 제2 회로로부터 공급되는 상기 제2 펄스에 응답하는 신호가 공급되고,상기 전류원 회로는, 상기 제1 단자에 공급되는 상기 신호에 응답하여, 상기 제2 단자에 공급되는 제1 전류를 전압으로 변환하고, 상기 전압을 제2 전류로 변환하는 기능을 가지고,상기 제3 단자는, 스위치를 개입시켜, 배선과 전기적으로 접속되고,상기 스위치는, 상기 제3 회로에 기억된 상기 비디오 신호에 응답하여, 도통·비도통이 제어되고,상기 제2 전류는, 상기 제3 단자 및 상기 스위치를 개입시켜, 상기 배선에 공급되고,상기 제1 회로는, 펄스를 순차로 출력하는 시프트 레지스터를 가지며,상기 제2 회로는, 펄스를 랜덤하게 출력하는 디코더를 가지는 것을 특징으로 하는 반도체 장치.
- 제1 펄스를 출력하는 기능을 가지는 제1 회로와,제2 펄스를 출력하는 기능을 가지는 제2 회로와,상기 제1 회로로부터 공급되는 상기 제1 펄스에 응답하여, 비디오 신호를 기억하는 기능을 가지는 제3 회로와,제1 단자, 제2 단자 및 제3 단자를 구비한 전류원 회로를 포함하며,상기 제1 단자에는, 상기 제2 회로로부터 공급되는 상기 제2 펄스가 공급되고,상기 전류원 회로는, 상기 제1 단자에 공급되는 상기 제2 펄스에 응답하여, 상기 제2 단자에 공급되는 제1 전류를 전압으로 변환하고, 상기 전압을 제2 전류로 변환하는 기능을 가지고,상기 제3 단자는, 스위치를 개입시켜, 배선과 전기적으로 접속되고,상기 스위치는, 상기 제3 회로에 기억된 상기 비디오 신호에 응답하여, 도통·비도통이 제어되고,상기 제2 전류는, 상기 제3 단자 및 상기 스위치를 개입시켜, 상기 배선에 공급되고,상기 제1 회로는, 펄스를 순차로 출력하는 시프트 레지스터를 가지며,상기 제2 회로는, 펄스를 랜덤하게 출력하는 디코더를 가지는 것을 특징으로 하는 반도체 장치.
- 제40항 내지 제47항 중 어느 한 항에 있어서,m개의 기준용 정전류원을 가지며,상기 m개의 기준용 정전류원으로부터 공급되는 전류값은, 20:21:...:2m-1인 것을 특징으로 하는 반도체 장치.
- 제40항 내지 제47항 중 어느 한 항에 있어서,상기 제2 회로로부터 공급되는 상기 제2 펄스는, 복수열에 동시에 출력되는 것을 특징으로 하는 반도체 장치.
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- 2002-10-30 TW TW091132178A patent/TWI252454B/zh not_active IP Right Cessation
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- 2002-10-30 SG SG200602382-4A patent/SG152054A1/en unknown
- 2002-10-30 WO PCT/JP2002/011280 patent/WO2003038795A1/ja active Application Filing
- 2002-10-30 KR KR1020047006293A patent/KR100939734B1/ko not_active IP Right Cessation
- 2002-10-30 JP JP2003540968A patent/JPWO2003038795A1/ja not_active Withdrawn
- 2002-10-30 EP EP02775427A patent/EP1447787A4/en not_active Withdrawn
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Also Published As
Publication number | Publication date |
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JP2008203884A (ja) | 2008-09-04 |
US8624802B2 (en) | 2014-01-07 |
CN100476927C (zh) | 2009-04-08 |
JP4642094B2 (ja) | 2011-03-02 |
US20070146249A1 (en) | 2007-06-28 |
TWI252454B (en) | 2006-04-01 |
US7180479B2 (en) | 2007-02-20 |
CN1610932A (zh) | 2005-04-27 |
TW200300544A (en) | 2003-06-01 |
US20120235974A1 (en) | 2012-09-20 |
EP1447787A1 (en) | 2004-08-18 |
JPWO2003038795A1 (ja) | 2005-02-24 |
US20030128199A1 (en) | 2003-07-10 |
EP1447787A4 (en) | 2009-07-01 |
WO2003038795A1 (fr) | 2003-05-08 |
KR20050042006A (ko) | 2005-05-04 |
SG152054A1 (en) | 2009-05-29 |
US8164548B2 (en) | 2012-04-24 |
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