JPS63136473U - - Google Patents
Info
- Publication number
- JPS63136473U JPS63136473U JP2824187U JP2824187U JPS63136473U JP S63136473 U JPS63136473 U JP S63136473U JP 2824187 U JP2824187 U JP 2824187U JP 2824187 U JP2824187 U JP 2824187U JP S63136473 U JPS63136473 U JP S63136473U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- hold circuit
- charged
- display panel
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Transforming Electric Information Into Light Information (AREA)
- Liquid Crystal Display Device Control (AREA)
Description
第1図は本考案の一実施例におけるアクテイブ
・マトリクス型液晶表示装置の回路構成を示すブ
ロツク図、第2図は第1図の動作を説明するため
のタイミングチヤート、第3図はTFT液晶表示
パネルの電気的構成を示す図、第4図は従来にお
けるアクテイブ・マトリクス型液晶表示装置の回
路構成を示すブロツク図、第5図は第4図の液晶
表示装置に入力する映像信号の順番を切換える切
換回路の構成を示すブロツク図、第6図はTFT
液晶表示パネルのカラー画素配列順序を示す図、
第7図は第4図の動作を説明するためのタイミン
グチヤートである。
21a,21b,〜……サンプル回路、22…
…シフトレジスタ、23a,23b,〜……第1
のホールド回路、24a,24b,〜……第2の
ホールド回路、25a,25b,〜……切換スイ
ツチ、26……TFT液晶表示パネル、27……
奇数側ゲート駆動回路、28……偶数側ゲート駆
動回路。
Fig. 1 is a block diagram showing the circuit configuration of an active matrix liquid crystal display device according to an embodiment of the present invention, Fig. 2 is a timing chart for explaining the operation of Fig. 1, and Fig. 3 is a TFT liquid crystal display device. A diagram showing the electrical configuration of the panel, Figure 4 is a block diagram showing the circuit configuration of a conventional active matrix type liquid crystal display device, and Figure 5 shows how to switch the order of video signals input to the liquid crystal display device in Figure 4. A block diagram showing the configuration of the switching circuit, Figure 6 is a TFT
A diagram showing the color pixel arrangement order of a liquid crystal display panel,
FIG. 7 is a timing chart for explaining the operation of FIG. 4. 21a, 21b, ~...sample circuit, 22...
...shift register, 23a, 23b, ~...first
hold circuit, 24a, 24b, ~... second hold circuit, 25a, 25b, ~... changeover switch, 26... TFT liquid crystal display panel, 27...
Odd number side gate drive circuit, 28...Even number side gate drive circuit.
Claims (1)
映像信号を走査線がほぼ2N本の液晶表示パネル
に表示するアクテイブ・マトリクス型液晶表示装
置において、 上記液晶表示パネルのn本(nは奇数又は偶数
)目の走査線に表示するための映像信号をサンプ
ルホールドする第1のホールド回路と、この第1
のホールド回路と同じ情報をホールドする第2の
ホールド回路と、上記第1のホールド回路にチヤ
ージされた電荷を放電して上記液晶表示パネルの
n本目の画素にチヤージさせ、次のタイミングで n+1本目の画素に対し上記第2のホールド回
路にチヤージされている電荷を放電させて線順次
走査を行なう手段とを具備したことを特徴とする
アクテイブ・マトリクス型液晶表示装置のフリツ
カ防止回路。[Claims for Utility Model Registration] In an active matrix liquid crystal display device that displays a video signal of N scanning lines sent in an interlaced manner on a liquid crystal display panel having approximately 2N scanning lines, the liquid crystal display panel described above a first hold circuit that samples and holds a video signal to be displayed on the nth (n is an odd or even number) scanning line;
A second hold circuit holds the same information as the hold circuit, and the charge charged in the first hold circuit is discharged and charged to the nth pixel of the liquid crystal display panel, and at the next timing, the n+1th pixel is charged. 1. A flicker prevention circuit for an active matrix liquid crystal display device, comprising means for performing line sequential scanning by discharging charges charged in the second hold circuit for the pixels.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2824187U JPH0628863Y2 (en) | 1987-02-27 | 1987-02-27 | Liquid crystal display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2824187U JPH0628863Y2 (en) | 1987-02-27 | 1987-02-27 | Liquid crystal display |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63136473U true JPS63136473U (en) | 1988-09-07 |
JPH0628863Y2 JPH0628863Y2 (en) | 1994-08-03 |
Family
ID=30831021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2824187U Expired - Lifetime JPH0628863Y2 (en) | 1987-02-27 | 1987-02-27 | Liquid crystal display |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0628863Y2 (en) |
-
1987
- 1987-02-27 JP JP2824187U patent/JPH0628863Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0628863Y2 (en) | 1994-08-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5365284A (en) | Liquid crystal display device and driving method thereof | |
JP2581796B2 (en) | Display device and liquid crystal display device | |
JPS61112188A (en) | Image display unit | |
JPH0685108B2 (en) | Matrix display panel | |
JPS62175074A (en) | Liquid crystal display device | |
JPH11259053A (en) | Liquid crystal display | |
JPS6271932A (en) | Driving method for liquid crystal display device | |
JPS59230378A (en) | Liquid crystal video display device | |
JPS63136473U (en) | ||
JPH0132995B2 (en) | ||
JPS63136472U (en) | ||
JPH02214817A (en) | Liquid crystal display device and its driving method | |
JPH07261714A (en) | Active matrix display elements and dispaly system | |
JPH0758423B2 (en) | Matrix type display device | |
JPH0916131A (en) | Liquid crystal display device and driving method for liquid crystal display element | |
JPH03280676A (en) | Drive circuit for liquid crystal display device | |
JPH01174185A (en) | Liquid crystal display device | |
JP2525344B2 (en) | Matrix display panel | |
JP2883521B2 (en) | Display device | |
JPH08171370A (en) | Liquid crystal display driving method | |
JPS62169126A (en) | Liquid-crystal color panel driving circuit | |
JPH0666925B2 (en) | LCD panel drive circuit | |
JPH0315195B2 (en) | ||
JPH0664436B2 (en) | Image display device | |
JPH07121098B2 (en) | Liquid crystal matrix panel driving method |