FR2704347B1 - Matrice active pour affichages à cristaux liquides. - Google Patents
Matrice active pour affichages à cristaux liquides.Info
- Publication number
- FR2704347B1 FR2704347B1 FR9405105A FR9405105A FR2704347B1 FR 2704347 B1 FR2704347 B1 FR 2704347B1 FR 9405105 A FR9405105 A FR 9405105A FR 9405105 A FR9405105 A FR 9405105A FR 2704347 B1 FR2704347 B1 FR 2704347B1
- Authority
- FR
- France
- Prior art keywords
- liquid crystal
- active matrix
- crystal displays
- displays
- matrix
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU93009871 | 1993-02-22 | ||
FR9400856A FR2702074B1 (fr) | 1993-02-22 | 1994-01-26 | Matrice active pour affichages à cristaux liquides. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2704347A1 FR2704347A1 (fr) | 1994-10-28 |
FR2704347B1 true FR2704347B1 (fr) | 1997-11-14 |
Family
ID=26230913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9405105A Expired - Lifetime FR2704347B1 (fr) | 1993-02-22 | 1994-04-27 | Matrice active pour affichages à cristaux liquides. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2704347B1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63186216A (ja) * | 1987-01-28 | 1988-08-01 | Nec Corp | アクテイブマトリツクス液晶表示器 |
JP2515887B2 (ja) * | 1989-08-04 | 1996-07-10 | 株式会社日立製作所 | マトリクス表示装置 |
EP0486284A3 (en) * | 1990-11-13 | 1993-09-01 | Sel Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and driving method for the same |
-
1994
- 1994-04-27 FR FR9405105A patent/FR2704347B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2704347A1 (fr) | 1994-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
CJ | Change in legal form | ||
TP | Transmission of property |