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Class 349/37 - Polarity based driving


Subclass of Class 349 - Liquid crystal cells, elements and systems
Definition: Subject matter wherein the liquid crystal state is determined
No. of patents: 190
Last issue date: 05/01/2012


1          
NumberTitleIssue Date
8169556Liquid crystal display and method for driving same
Disclosed is an LCD comprising a plurality of data lines extending in a first direction, a plurality of gate lines extending in a second direction defining with the plurality of data lines a plurality of pixel areas arranged in a matrix configuration and supplying a...
05/01/2012
8169555Liquid crystal display device
A liquid crystal display device includes a first substrate having a first electrode and a second electrode, a second substrate, a liquid crystal interposed between the first substrate and the second substrate, pixels each having a transmissive portion for performing...
05/01/2012
8115878Thin film transistor array substrate and liquid crystal display
A TFT array substrate includes a plurality of scanning lines, a plurality of data lines and a plurality of pixel regions. Each pixel region includes a pixel electrode, a first TFT, a pull alignment electrode, a second TFT, a first and second push alignment electrode...
02/14/2012
8107026Multi-domain vertical alignment liquid crystal displays having pixels using associated dot polarity
A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color do...
01/31/2012
8089570Liquid crystal display
A liquid crystal display according to an exemplary embodiment of the present invention includes a first and second substrate facing each other, a liquid crystal layer interposed between the substrates, a plurality of gate lines disposed on the first substrate, confi...
01/03/2012
8049827Thin film transistor array substrate
A thin film transistor array substrate includes an insulating substrate, a plurality of scan lines, an insulating layer, a plurality of data lines, and a plurality of pixels arranged in an array of rows and columns. The pixels in each row are aligned in a row direct...
11/01/2011
8031278Pixels using associated dot polarity and associated dot switching elements for multi-domain vertical alignment liquid crystal displays
A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color do...
10/04/2011
8026988Pixels using associated dots on multiple sides of color components for multi-domain vertical alignment liquid crystal displays
A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color do...
09/27/2011
8018537Pixels having polarity extension regions for multi-domain vertical alignment liquid crystal displays
A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color do...
09/13/2011
7986376Liquid crystal display device
It is possible to realize a driver circuit which exhibits low power consumption and high image quality in a liquid crystal display device used in miniaturized portable equipment. In a liquid crystal display device which includes a liquid crystal display element and ...
07/26/2011
7978271Multi-domain liquid crystal display and array substrate thereof comprising a storage capacitor having an auxiliary electrode controlled by a preceding scan line or signal line
A multi-domain liquid crystal display includes a first and a second transparent substrates, a liquid crystal layer interposed between them, a common electrode, a first and a second metal layers, a first and a second dielectric layer, multiple pixel electrodes and mu...
07/12/2011
7924352Liquid crystal display panel and pixel structure thereof
A pixel structure of a liquid crystal display panel includes a first transparent substrate, a first data line, a second data line, a transparent electrode, and a compensating conducting pattern layer. In a display region, the first side of the transparent electrode ...
04/12/2011
7894007Liquid crystal display device
A liquid crystal display device includes a liquid crystal display panel having a display section which is composed of a plurality of display pixels, a driving unit which drives the display pixels, and a control unit which controls the driving unit. A first substrate...
02/22/2011
7894006Liquid crystal display with m x 1 inversion drive
A liquid crystal display (LCD) includes a substrate, gate lines, data lines, thin film transistors and pixel electrodes. The gate lines are formed on the substrate and cross the data lines. The thin film transistors are connected to the gate and data lines, and each...
02/22/2011
7876386Liquid crystal display device with gate lines overlapping pixel electrodes
In a liquid crystal display device of the present invention, when a display voltage is applied to picture element electrodes, each picture element electrode forms a plurality of domains in which liquid crystal molecules align themselves in different directions. The ...
01/25/2011
7808565Liquid crystal display and active matrix substrate thereof
An active matrix substrate is provided. The active matrix substrate includes a substrate, scan lines, data lines, and pixel units. The scan lines, data lines, and pixel units are all disposed over the substrate. The pixel unit includes an active component, a pixel e...
10/05/2010
7663708Multi-domain liquid crystal display
A multi-domain liquid crystal display includes a plurality of first and second picture elements and a plurality of first and second auxiliary electrodes. The first and second picture elements have opposite polarities under the same frame of an inversion drive scheme...
02/16/2010
7564510Liquid crystal display device and method for driving the same
A pixel 3 includes a pixel electrode 31 and opposed electrodes 32 for generating electric fields between a pair of substrates in directions substantially parallel to the substrates and also includes two regions S1 and S2 defined by...
07/21/2009
7499115Display and its driving method
An array substrate (10) is provided with a pixel electrode (3) disposed in a region defined by two adjacent gate wirings (1) and two adjacent source wirings (2), a switching element (5) for switching a voltage applied to the pixel ...
03/03/2009
7440039Active element substrate with simplified signal line arrangement having active elements and pixel electrodes and liquid crystal display device using the same
An active element substrate and an opposed substrate sandwich a liquid crystal layer to constitute a liquid crystal display device. On the active element substrate, two signal lines respectively charge a pair of pixels that are adjacent to each other in a direction ...
10/21/2008
7417215Fabrication method and test method for light emitting display
A fabrication method and a test method for a light emitting display that together produce a pixel portion of the display by fabricating pixel circuits, testing the pixel circuits, and subsequently fabricating light emitting diodes is disclosed. ...
08/26/2008
7333098Active matrix display apparatus and method for improved uniformity
An active matrix display apparatus is disclosed which can achieve significant improvement in uniformity. The display apparatus uses a horizontal driving circuit to which a precharge function is provided additionally. The horizontal driving circuit applies double sam...
02/19/2008
7264851Bistable nematic liquid crystal display device
A bistable nematic liquid crystal display device comprises two cell walls enclosing a layer of nematic liquid crystal material having finely divided solid particles dispersed therein. At least one electrode on each cell wall applies an electric field across at least...
09/04/2007
7215457Apparatus and methods for modulating refractive index
An iono-refractive structure that includes one or more ion insertion layers having a real portion and an imaginary portion of the dielectric constant is provided. While both the real portion and the imaginary portion of the dielectric constant change, the change in ...
05/08/2007
7177783Shape based noise characterization and analysis of LSI
The invention allows the inclusion of cross-talk coupling and other noise in circuit simulation by considering a resultant glitch in more detail than just its peak value. A set of parameters represents the noise, with an exemplary embodiment using a triangle approxi...
02/13/2007
7161652Method of manufacturing a liquid crystal display device having spontaneous polarized liquid crystal, with heating and applied voltage
The present invention provides a manufacturing method of a liquid crystal display device capable of achieving uniform alignment of monostable ferroelectric liquid crystal having spontaneous polarization, and provides the liquid crystal display device. The liquid cry...
01/09/2007
7161573Liquid crystal display unit and method for driving the same
In a method for driving a liquid crystal display apparatus in which in each field, scan lines are successively scanned in order to display an image, the scanning sequence or the polarity of a signal voltage is reversed between a first field and a second field. A liq...
01/09/2007
7145709Apparatus and methods for modulating refractive index
An iono-refractive structure that includes one or more ion insertion layers having a real portion and an imaginary portion of the dielectric constant is provided. While both the real portion and the imaginary portion of the dielectric constant change, the change in ...
12/05/2006
7075593Electron-beam-addressed active-matrix spatial light modulator
A spatial light modulator contains a substrate (90), a plurality of overlying liquid-crystal cells (202), a plurality of respectively corresponding transistors (204), an electron-beam system (400 and 500), and a control component (...
07/11/2006
7057700Light deflection element, light deflection device and image display device
A light deflection element has a pair of transparent substrates 2, 3; a chiral smectic C phase liquid crystal 5 with a homeotropic alignment filled between the pair of transparent substrates 2, 3; and at least an electric field applying device
06/06/2006
7034790Liquid crystal display drive method and liquid crystal display
A method of driving a liquid crystal display and the liquid crystal display of the present invention are such that in a liquid crystal display in which video signals are written onto a plurality of pixels frame by frame (Tf), voltages corresponding to the video sign...
04/25/2006
7009750Apparatus and methods for modulating refractive index
An iono-refractive structure that includes one or more ion insertion layers having a real portion and an imaginary portion of the dielectric constant is provided. While both the real portion and the imaginary portion of the dielectric constant change, the change in ...
03/07/2006
6992745Signal transmission film, control signal part and liquid crystal display including the film
The present invention provides a signal transmission film, a control signal part and a liquid crystal display including the signal transmission film that prevents the damage of wires due to electrolysis. In the present invention, a lead of several to several tens mi...
01/31/2006
6975297Liquid-crystal display driving method using asymmetric driving voltage
Disclosed is a method for driving an active matrix type liquid crystal display device including a first electrode, a second electrode, and a liquid crystal layer interposed between the first and the second electrodes, and the liquid crystal layer having a larger pol...
12/13/2005
6970653Fiberoptic system for communicating between a central office and a downstream station
A fiber optic system for communicating between a central office and a downstream station is described. The central office has a TX unit, an RX unit and a continuous wave (“CW”) laser. Each station has an RX unit and a tunable filter coupling the RX unit to the c...
11/29/2005
6947110Liquid crystal display device
A semi-transparent type liquid crystal display device includes circuit array substrate AR, counter substrate CT and liquid crystal layer LQ held between circuit array and counter substrates AR and CT. The alignment of liquid crystal layer LQ is also controlled by ci...
09/20/2005
6933916Liquid crystal display and its driving method
A liquid crystal display of the present invention is adapted to perform initialization by inputting voltages with different polarities to two pixel electrodes (23á, 23â) adjacent in front and back direction. It is preferable that in the...
08/23/2005
6914589Method of driving ferroelectric liquid crystal display
A method of driving a ferroelectric liquid crystal display with improved brightness while providing DC compensation. The method includes applying a data voltage, a compensation voltage, and a common voltage to each display pixel in each frame so as to selectively dr...
07/05/2005
6914658Method for fabricating a moat around an active pixel area of a microelectronic image projection device
A method for fabricating a microelectronic image projection device. One or more nitride dams are formed upon the substrate of the device surrounding the active pixel area. The nitride dams help to contain the liquid crystal and confine the epoxy sealant. In alternat...
07/05/2005
6853436Method and apparatus for driving ferroelectric LCD and aligning method under electric field applied thereto
A method of aligning Half V-Switching Mode ferroelectric liquid crystal material in the presence of an applied electric field, a driving method, and an apparatus for driving a ferroelectric liquid crystal display using the same has a high response speed characterist...
02/08/2005
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