KR970030111A - 전계방출 표시기의 셀 구동 회로 - Google Patents

전계방출 표시기의 셀 구동 회로 Download PDF

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Publication number
KR970030111A
KR970030111A KR1019950045453A KR19950045453A KR970030111A KR 970030111 A KR970030111 A KR 970030111A KR 1019950045453 A KR1019950045453 A KR 1019950045453A KR 19950045453 A KR19950045453 A KR 19950045453A KR 970030111 A KR970030111 A KR 970030111A
Authority
KR
South Korea
Prior art keywords
cathodes
video signal
cell drive
cell
gate electrodes
Prior art date
Application number
KR1019950045453A
Other languages
English (en)
Other versions
KR100230076B1 (ko
Inventor
현창호
권오경
Original Assignee
엄길용
오리온전기 주식회사
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.)
Filing date
Publication date
Application filed by 엄길용, 오리온전기 주식회사 filed Critical 엄길용
Priority to KR1019950045453A priority Critical patent/KR100230076B1/ko
Priority to PCT/KR1996/000224 priority patent/WO1997022132A1/en
Priority to DE69621916T priority patent/DE69621916T2/de
Priority to CN96191650A priority patent/CN1097279C/zh
Priority to JP9521942A priority patent/JPH11500242A/ja
Priority to EP96941217A priority patent/EP0812464B1/en
Publication of KR970030111A publication Critical patent/KR970030111A/ko
Application granted granted Critical
Publication of KR100230076B1 publication Critical patent/KR100230076B1/ko

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2074—Display of intermediate tones using sub-pixels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/30—Cold cathodes
    • H01J2201/304—Field emission cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2329/00—Electron emission display panels, e.g. field emission display panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)

Abstract

FED 셀 구동장치는 간단한 회로구성에 의하여 다단계 계조를 계조(Gray Level)을 실현할 수 있고 제조공정을 간소화할 수 있다. 이를 위하여, FED 셀 구동장치는 다수의 캐소오드들을 전극판을 경유하여 기저전위에 접속되도록 하고 그리고 상기 캐소오드들의 상부에 위치하는 게이트전극을 적어도 2개 이상으로 분할한다. 그리고 상기 적어도 2개 이상으로 분할된 게이트전극들이 비디오신호의 크기에 따라 선별적으로 구동된다.

Description

전계방출 표시기의 셀 구동 회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시에에 따른 전계 방출형 표시기의 셀 구동장치의 회로도.

Claims (5)

  1. 전자를 방출하기 위한 다수의 캐소오드들이 설치되고 기저전위에 접속된 전극판과, 상기 캐소오드들의 상부에 설치되고 적어도 2개 이상의 분할된 게이트 전극과, 상기 2개 이상으로 분할된 게이트 전극에 공급될 전압을 각각 절환하기 위한 적어도 2개 이상의 절환수단과, 비디오신호의 크기에 따라 상기 적어도 2개 이상의절환수단을 상기 비디오신호의 크기에 해당하는 수만큼 구동하는 제어수단을 구비한 것을 특징으로 하는 전계방출형 표시기의 셀 구동장치.
  2. 제1항에 있어서, 상기 적어도 2개 이상으로 분할된 게이트 전극들은 서로 다른 레벨의 전압을 공급받아 계조의 레벨을 2배로 실현하도록 된 것을 특징으로 하는 전계 방출형 표시기의 셀 구동장치.
  3. 제1항에 있어서, 상기 캐소오드들에 흐르는 전류량을 제한하기 위하여 상기 전극판 및 기저전위의 사이에 접속된 저항을 추가로 구비한 것을 특징으로 하는 전계 방출형 표시기의 셀 구동장치.
  4. 제3항에 있어서, 상기 제어수단이 상기 비디오신호의 크기에 따라 점진적으로 1의 논리값이 증가하는 적어도 2비트 이상의 논리신호를 발생하는 인코오더를 구비한 것을 특징으로 하는 전계 방출형 표시기의 셀 구동장치.
  5. 제3항에 있어서, 상기 제어수단이, 상기 비디오신호를 적어도 2비트 이상의 디지탈 논리신호를 변환하는 아날로그-디지탈 변환기를 구비한 것을 특징으로 하는 전계 방출형 표시기의 셀 구동장치.
KR1019950045453A 1995-11-30 1995-11-30 전계 방출 표시기의 셀 구동 회로 KR100230076B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1019950045453A KR100230076B1 (ko) 1995-11-30 1995-11-30 전계 방출 표시기의 셀 구동 회로
PCT/KR1996/000224 WO1997022132A1 (en) 1995-11-30 1996-11-30 Cell driving circuit for use in field emission display
DE69621916T DE69621916T2 (de) 1995-11-30 1996-11-30 Zellenansteuerschaltung für gebrauch in einer feldemissionsanzeige
CN96191650A CN1097279C (zh) 1995-11-30 1996-11-30 在场致发射显示器中使用的单元驱动电路
JP9521942A JPH11500242A (ja) 1995-11-30 1996-11-30 電界放出型表示器のセル駆動回路
EP96941217A EP0812464B1 (en) 1995-11-30 1996-11-30 Cell driving circuit for use in field emission display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950045453A KR100230076B1 (ko) 1995-11-30 1995-11-30 전계 방출 표시기의 셀 구동 회로

Publications (2)

Publication Number Publication Date
KR970030111A true KR970030111A (ko) 1997-06-26
KR100230076B1 KR100230076B1 (ko) 1999-11-15

Family

ID=19436926

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950045453A KR100230076B1 (ko) 1995-11-30 1995-11-30 전계 방출 표시기의 셀 구동 회로

Country Status (6)

Country Link
EP (1) EP0812464B1 (ko)
JP (1) JPH11500242A (ko)
KR (1) KR100230076B1 (ko)
CN (1) CN1097279C (ko)
DE (1) DE69621916T2 (ko)
WO (1) WO1997022132A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100250422B1 (ko) * 1997-07-25 2000-04-01 김영남 전계 방출 표시기의 셀 구동장치
KR20000019417A (ko) * 1998-09-11 2000-04-06 김영남 전계 방출 표시기의 게이트 구동회로
FR2786597B1 (fr) * 1998-11-27 2001-02-09 Pixtech Sa Adressage numerique d'un ecran plat de visualisation
FR2817992B1 (fr) * 2000-12-12 2003-04-18 Philippe Charles Gab Guillemot Dispositif d'ecran video numerique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103145A (en) * 1990-09-05 1992-04-07 Raytheon Company Luminance control for cathode-ray tube having field emission cathode
US5300862A (en) * 1992-06-11 1994-04-05 Motorola, Inc. Row activating method for fed cathodoluminescent display assembly

Also Published As

Publication number Publication date
KR100230076B1 (ko) 1999-11-15
CN1097279C (zh) 2002-12-25
EP0812464B1 (en) 2002-06-19
EP0812464A1 (en) 1997-12-17
JPH11500242A (ja) 1999-01-06
WO1997022132A1 (en) 1997-06-19
CN1169794A (zh) 1998-01-07
DE69621916D1 (de) 2002-07-25
DE69621916T2 (de) 2003-02-13

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