DE69818636D1 - Beleuchtungseinheit und flussigkristallanzeigevorrichtung - Google Patents

Beleuchtungseinheit und flussigkristallanzeigevorrichtung

Info

Publication number: DE69818636D1
Authority: DE; Germany
Prior art keywords: liquid crystal; display device; crystal display; lighting unit; lighting
Prior art date: 1997-11-07
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

Application number

DE69818636T

Other languages

English (en)

Other versions

DE69818636T2 (de

Inventor

Hendrik Wessels

Het Veld Hubertus Op

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Koninklijke Philips NV

Original Assignee

Koninklijke Philips Electronics NV

Priority date (The priority date 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 date listed.)

1997-11-07

Filing date

1998-10-29

Publication date

2003-11-06

1998-10-29 Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV

2003-11-06 Publication of DE69818636D1 publication Critical patent/DE69818636D1/de

2004-08-05 Application granted granted Critical

2004-08-05 Publication of DE69818636T2 publication Critical patent/DE69818636T2/de

2018-10-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/305—Flat vessels or containers
- H01J61/307—Flat vessels or containers with folded elongated discharge path
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/046—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using capacitive means around the vessel
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/01—Fluorescent lamp circuits with more than two principle electrodes

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Circuit Arrangements For Discharge Lamps (AREA)
Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)

DE69818636T 1997-11-07 1998-10-29 Beleuchtungseinheit und flussigkristallanzeigevorrichtung Expired - Fee Related DE69818636T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP97203461		1997-11-07
EP97203461		1997-11-07
PCT/IB1998/001726 WO1999025001A1 (en)	1997-11-07	1998-10-29	Illumination unit and liquid crystal display device

Publications (2)

Publication Number	Publication Date
DE69818636D1 true DE69818636D1 (de)	2003-11-06
DE69818636T2 DE69818636T2 (de)	2004-08-05

Family

ID=8228911

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69818636T Expired - Fee Related DE69818636T2 (de)	1997-11-07	1998-10-29	Beleuchtungseinheit und flussigkristallanzeigevorrichtung

Country Status (6)

Country	Link
US (1)	US6094015A (de)
EP (1)	EP0951730B1 (de)
JP (1)	JP2001507824A (de)
CN (1)	CN1121707C (de)
DE (1)	DE69818636T2 (de)
WO (1)	WO1999025001A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3688915B2 (ja) *	1998-11-27	2005-08-31	株式会社日立ディスプレイズ	液晶表示装置
DE19945758A1 (de) *	1999-09-24	2001-03-29	Philips Corp Intellectual Pty	Gasentladungslampe
DE10014407A1 (de)	2000-03-24	2001-09-27	Philips Corp Intellectual Pty	Niederdruckgasentladungslampe
KR100418490B1 (ko) *	2000-05-18	2004-02-11	가부시키가이샤 히타치세이사쿠쇼	액정 표시장치
KR100392181B1 (ko) *	2000-12-18	2003-07-22	주식회사 엘에스텍	방전램프와 이를 채용한 백라이트 유니트
US7084583B2 (en) *	2001-06-25	2006-08-01	Mirae Corporation	External electrode fluorescent lamp, back light unit using the external electrode fluorescent lamp, LCD back light equipment using the back light unit and driving device thereof
JP2003017005A (ja) *	2001-06-27	2003-01-17	Harison Toshiba Lighting Corp	低圧放電ランプ
KR20040028612A (ko) *	2001-07-16	2004-04-03	하리손 도시바 라이팅구 가부시키가이샤	유전체 배리어 방전 램프 점등 장치
JP2004537831A (ja) *	2001-08-02	2004-12-16	コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ	低圧ガス放電ランプ
WO2003015127A1 (en) *	2001-08-06	2003-02-20	Koninklijke Philips Electronics N.V.	Low-pressure gas discharge lamps
US20030142487A1 (en) *	2002-01-29	2003-07-31	Chi Mei Optoelectronics Corp.	Liquid crystal display device and backlight module thereof
US6940233B2 (en) *	2002-10-03	2005-09-06	Analog Microelectronics, Inc.	Method and system of driving a CCFL
KR100459234B1 (ko) *	2002-12-24	2004-12-03	엘지.필립스 엘시디 주식회사	백라이트
KR101050328B1 (ko) *	2004-08-31	2011-07-19	엘지디스플레이 주식회사	램프 및 이를 구비한 백라이트 구동장치
US20060125424A1 (en) *	2004-12-10	2006-06-15	Analog Microelectronics, Inc.	Single ground scheme for CCFL circuitry
KR101078479B1 (ko) *	2004-12-30	2011-10-31	엘지디스플레이 주식회사	백라이트용 램프
JP2008537286A (ja) *	2005-03-30	2008-09-11	コーニンクレッカフィリップスエレクトロニクスエヌヴィ	放電ランプ並びにそのような放電ランプを含むディスプレイ装置を背面照明するためのバックライトユニット
EP1943637A2 (de) *	2005-10-25	2008-07-16	Koninklijke Philips Electronics N.V.	Rucklichtanlage
JP4645508B2 (ja) *	2006-03-31	2011-03-09	パナソニック電工株式会社	バックライト装置及び照明装置
CN2927599Y (zh) *	2006-04-21	2007-07-25	飞利浦(中国)投资有限公司	电压信号输出电路、镇流器和照明装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE155876C (de) *
NL8503008A (nl) *	1985-11-04	1987-06-01	Philips Nv	Gelijkstroom-wisselstroomomzetter voor het ontsteken en voeden van een ontladingslamp.
US4751434A (en) *	1986-07-28	1988-06-14	Helling James C	Self-illuminated sealed cool light display and method
AR244867A1 (es) *	1987-11-27	1993-11-30	Hartai Julius	Panel luminoso.
NL8800478A (nl) *	1988-02-25	1989-09-18	Philips Nv	Lagedrukkwikdampontladingslamp.
DE3940506A1 (de) *	1989-12-07	1991-06-13	Vdo Schindling	Zwei parallel geschaltete, identische lampen aufweisende beleuchtungseinrichtung
US5220249A (en) *	1990-10-08	1993-06-15	Nec Corporation	Flat type fluorescent lamp and method of lighting
US5325024A (en) *	1992-10-16	1994-06-28	Gte Products Corporation	Light source including parallel driven low pressure RF fluorescent lamps

1998
- 1998-10-29 CN CN98802934A patent/CN1121707C/zh not_active Expired - Fee Related
- 1998-10-29 EP EP98947744A patent/EP0951730B1/de not_active Expired - Lifetime
- 1998-10-29 DE DE69818636T patent/DE69818636T2/de not_active Expired - Fee Related
- 1998-10-29 JP JP52580799A patent/JP2001507824A/ja not_active Ceased
- 1998-10-29 WO PCT/IB1998/001726 patent/WO1999025001A1/en active IP Right Grant
- 1998-10-30 US US09/183,382 patent/US6094015A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CN1121707C (zh)	2003-09-17
WO1999025001A1 (en)	1999-05-20
JP2001507824A (ja)	2001-06-12
CN1249064A (zh)	2000-03-29
US6094015A (en)	2000-07-25
EP0951730B1 (de)	2003-10-01
EP0951730A1 (de)	1999-10-27
DE69818636T2 (de)	2004-08-05

Publication	Publication Date	Title
DE69836610D1 (de)	2007-01-25	Beleuchtungsvorrichtung und Flüssigkristallanzeigevorrichtung
DE69814716D1 (de)	2003-06-26	Beleuchtungsvorrichtung, Flüssigkristallanzeigeeinheit und elektronisches Gerät
DE69818745D1 (de)	2003-11-13	Polarisator, Beleuchtungsvorrichtung und Flüssigkristallanzeigevorrichtung
DE69835888D1 (de)	2006-10-26	Flüssigkristallanzeigevorrichtung
DE69808594D1 (de)	2002-11-14	Flüssigkristall-anzeigevorrichtung
DE19781760T1 (de)	1999-06-17	Flüssigkristall-Anzeigevorrichtung
DE69333439D1 (de)	2004-04-08	Flächenhafte Beleuchtungsvorrichtung und Flüssigkristallanzeige
DE69522183D1 (de)	2001-09-20	Beleuchtungsvorrichtung und diese enthaltende Flüssigkristallanzeige
DE69330764D1 (de)	2001-10-18	Beleuchtungsvorrichtung und Flüssigkristallanzeigevorrichtung
DE69523023D1 (de)	2001-11-08	Beleuchtungsvorrichtung und diese enthaltende Flüssigkristallanzeige
DE69825251D1 (de)	2004-09-02	Polarisator und flüssikristallanzeigeelement
DE69636109D1 (de)	2006-06-08	Beleuchtungsvorrichtung, diese beinhaltende Flüssigkristallanzeige und elektronisches Gerät
DE69531268D1 (de)	2003-08-21	Flüssigkristallorientierungsmittel und Flüssigkristallanzeigevorrichtung
DE69629003D1 (de)	2003-08-14	Flächenhafte lichtquelle und flüssigkristall-anzeigevorrichtung
DE69616916D1 (de)	2001-12-20	Flache lichtquelle und flüssigkristall-anzeigevorrichtung
DE69808520D1 (de)	2002-11-07	Flüssigkristallanzeigevorrichtung und Steuerverfahren dafür
DE69810408D1 (de)	2003-02-06	Reflektive Flüssigkristall-Anzeigevorrichtung
DE69818636D1 (de)	2003-11-06	Beleuchtungseinheit und flussigkristallanzeigevorrichtung
DE69705789D1 (de)	2001-08-30	Flüssigkristallzusammensetzung und Flüssigkristallanzeigevorrichtung
DE69803956D1 (de)	2002-04-04	Flüssigkristallanzeigevorrichtung
DE69809317D1 (de)	2002-12-19	Flüssigkristallanzeigevorrichtung
DE69736169D1 (de)	2006-08-03	Flussigkristall-anzeigeelement und abstandshalter dafur
DE69532020D1 (de)	2003-12-04	Flüssigkristallanzeigevorrichtung
DE69525307D1 (de)	2002-03-21	Flüssigkristallanzeigevorrichtung
DE69829023D1 (de)	2005-03-24	Flüssigkristallanzeigevorrichtung

Legal Events

Date	Code	Title	Description
2004-10-28	8364	No opposition during term of opposition
2008-08-14	8339	Ceased/non-payment of the annual fee