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Class 349/12 - Liquid crystal writing tablet


Subclass of Class 349 - Liquid crystal cells, elements and systems
Definition: Subject matter wherein the system includes a stylus whose
No. of patents: 302
Last issue date: 05/29/2012


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NumberTitleIssue Date
8189127Input device
According to the input device of the present invention, phase-difference plate (11) with ¼ wavelength is disposed on the top surface of upper substrate (1) of touch panel (12). As a result of passing through phase-difference plate (11), ...
05/29/2012
8189128Liquid crystal display having first and second diffusion members and a plurality of sensors that can detect a sensing signal reflected from an object
A liquid crystal display includes: a liquid crystal panel; a plurality of first light sources disposed below the liquid crystal panel; a first diffusion member disposed between the liquid crystal panel and the first light sources; a plurality of second light sources...
05/29/2012
8179482Touch panel display and method of manufacturing the same
A display having a touch panel capability is provided. The display includes a first substrate and a second substrate opposing each other, a thin-film transistor for pixel driving formed on the first substrate, and a thin-film transistor for touch position detection ...
05/15/2012
8179483Liquid crystal display device
A liquid crystal display device of the present invention includes a liquid crystal display panel (10) in which a liquid crystal layer (13) is arranged between an active matrix substrate (11) and a counter substrate (12). A plurality of op...
05/15/2012
8174631Touch panel with improved reliability and display device employing the touch panel
A display device that is capable of reliably sensing a contact with a touch panel is presented. The device includes: a first insulating substrate; a first sensing line disposed on the first insulating substrate in a predetermined direction; a first pixel disposed on...
05/08/2012
8154673Touch panel and driving method thereof
A touch panel including a first transparent substrate, a second transparent substrate, first conductive patterns, first electrodes, second conductive patterns, second electrodes, and spacers is provided. The first conductive patterns are disposed on the first transp...
04/10/2012
8144271Multi-touch sensing through frustrated total internal reflection
High-resolution, scalable multi-touch sensing display systems and processes based on frustrated total internal reflection employ an optical waveguide that receives light, such as infrared light, that undergoes total internal reflection and an imaging sensor that det...
03/27/2012
8144272Display device
A display device includes: a display panel having a display region for displaying an image; a functional panel positioned so as to face the display panel; and an interposed member provided outside the display region so as to be interposed between the display panel a...
03/27/2012
8134652Liquid crystal display having sensor and spacer arrangement and and method of manufacturing the same
A liquid crystal display (“LCD”) includes: a first substrate; a sensor pad disposed on the first substrate; a second substrate which faces the first substrate; a sensor spacer and a supporting spacer disposed on the second substrate; and a supporting dielectric ...
03/13/2012
8125580Liquid crystal display apparatus
Disclosed herein is a liquid crystal display apparatus, including: a liquid crystal panel having a pixel region in which first and second electrodes apply an electric field to a liquid crystal layer to display an image; the liquid crystal panel including a photo-sen...
02/28/2012
8094247Nanowire-based transparent conductors and applications thereof
A transparent conductor including a conductive layer coated on a substrate is described. More specifically, the conductive layer comprises a network of nanowires that may be embedded in a matrix. The conductive layer is optically clear, patternable and is suitable a...
01/10/2012
8077264Touch input function-equipped protection panel for electronic device display window
A touch input function-equipped protection panel for an electronic device display window which can suppress deterioration of electric properties and appearance quality in a lead wire connection part, includes a touch panel having a flexible upper electrode plate and...
12/13/2011
8068186Patterned conductor touch screen having improved optics
The present invention provides a touch screen that includes a pattern of transparent conductors as touch sensing elements, and that has a layered construction configured to reduce the visibility of the transparent conductor pattern. The construction includes a coati...
11/29/2011
8054391Semi-transparent display apparatus
A semitransparent display (100), suitable for use with an electronic device (700), is provided. The semitransparent display (100), in one embodiment, includes a cholesteric liquid crystal display layer (101) and a translucent electrolumin...
11/08/2011
8054390Transparent coordinate input device having a ridge portion formed in transparent resistance film
A transparent composite material is able to promote visibility in a transparent coordinate input device due to the reflection of display light while the generation of an interference fringe at an input operating time is restrained. Many ridge portions extending in o...
11/08/2011
8054392Transparent composite material having ridge portion formed in transparent resistance film for transparent coordinate input device
A transparent composite material is able to promote visibility in a transparent coordinate input device due to the reflection of display light while the generation of an interference fringe at an input operating time is restrained. Many ridge portions extending in o...
11/08/2011
8049826Liquid crystal display device
A liquid crystal display device for preventing light leakage includes a display substrate having gate and data lines arranged in a matrix format and an image display device connected to the gate and data lines, an opposing substrate bonded to the display substrate w...
11/01/2011
8040442Light guide plate and liquid crystal display having the same
A liquid crystal display apparatus comprising a liquid crystal display panel and a touch panel is disclosed. A first transparent electrode is disposed on an upper surface of the liquid crystal display panel for displaying an image. A second transparent electrode is ...
10/18/2011
8035760Liquid crystal display
A liquid crystal display capable of improving a color reproduction range is disclosed. The liquid crystal display includes a liquid crystal panel having a plurality of gate lines and a plurality of data lines which cross each other to define a plurality of unit pixe...
10/11/2011
8031274Touch panel, electro-optic device, manufacturing method for electro-optic device and electronic device
A touch panel includes: a first touch panel substrate having a first surface and having a flexibility; a second touch panel substrate arranged a fixed distance away from the first touch panel substrate via spacers, having a second surface that faces the first surfac...
10/04/2011
8031273Display device, viewing angle control device, and electronic device
A first transparent electrode film, which is a component of a SW-LCD for viewing angle control, is used as a touch panel. When a contacting object contacts the surface of the first transparent electrode film, a position detector detects currents flowing from plural ...
10/04/2011
8031275Upper substrate for touch screen panel, method of manufacturing the same and display device having the same
An upper substrate for a touch screen panel includes an upper base substrate, a plurality of conductive spacers disposed on the upper base substrate, a height of the conductive spacers substantially adjacent to a center of the upper base substrate being smaller than...
10/04/2011
8026987Panel assembly
According to an embodiment of the present invention a panel assembly includes a first display panel having a first insulation substrate, a second display panel having a second insulation substrate opposite to the first insulation substrate, and a touch sensing unit ...
09/27/2011
8023051Touch panel with elongated flexible printed circuit
The material utilization efficiency of FPC's is improved, to provide a low cost touch panel. A touch panel 100 is constituted by: a rectangular transparent panel 104; and a plurality of light emitting elements 8a and a plurality of light ...
09/20/2011
8013943Display device
A display device includes: a first substrate and a second substrate disposed to face each other; a display medium layer interposed between the first substrate and the second substrate; a plurality of pixel electrodes arranged in a matrix between the first substrate ...
09/06/2011
8009237Display substrate, method for manufacturing the same, and display panel having the same
A gate line and a data line are formed on a base substrate. A first sensor line is parallel with the gate line. A sensor gate electrode is extended from the first sensor line. A sensor active pattern having a plurality of island-type sub-active members is formed on ...
08/30/2011
8004620Display device
The present invention is directed to providing a technology for display devices where a transparent cover is pasted on a display panel according to which inconsistencies resulting from expansion of the polarizing plate in the vicinity of an end portion caused by moi...
08/23/2011
7990482Electro-optical device, method of manufacturing electro-optical device, and electronic apparatus
An electro-optical device that displays a multiple viewing point image includes an electro-optical panel that has a plurality of pixels and includes at least a first substrate having transparency, a touch panel that detects contact in accordance with a change in ele...
08/02/2011
7990481Display device having particular touch sensor protrusion facing sensing electrode
The present invention relates to a display device. A display device according to an exemplary embodiment of the present invention includes a first substrate, a second substrate facing the first substrate, a sensing electrode disposed on the first substrate or the se...
08/02/2011
7978270Liquid crystal display panel and related device for receiving a touch command
A liquid crystal display panel includes a first substrate, a second substrate, a first electrode, a second electrode, a third electrode, an isolating layer, and a conductor. The first electrode is disposed between the first substrate and the isolating layer, on whic...
07/12/2011
7956940Display system
A display system includes a liquid crystal display (10) including a backlight (3), a liquid crystal display panel (1), and a viewing angle control panel (2) for controlling the viewing angle of the display panel (1), the display sy...
06/07/2011
7956939Touch-panel-equipped display module
The present invention provides a touch-panel-equipped display module which arranges a touch panel on a display panel and can maintain a favorable display obviating the adhesion of the touch panel to the display module even when the touch panel is strongly pushed. In...
06/07/2011
7948565Liquid crystal display device
A liquid crystal display device which improved brightness by preventing a wet out phenomenon caused by narrowing of a space between an upper polarizer and a touch panel is provided. The device includes a liquid crystal display panel for display images; a backlight u...
05/24/2011
7924350Capacitance type touch panel
The present invention relates to a liquid crystal display (LCD). The LCD includes a plurality of display units formed with a first substrate, a color matrix formed on the first substrate, and a common electrode formed on the color matrix, a second substrate spaced f...
04/12/2011
7920215Portable electronic device
When image data is displayed on the display portion of a conventional mobile telephone, characters cannot be displayed thereon, and thus the image data and the characters cannot be simultaneously displayed. In a portable electronic device according to the present in...
04/05/2011
7911546Liquid crystal device and electronic apparatus
A liquid crystal device includes a substrate, an opposing substrate disposed so as to face the substrate, a liquid crystal layer interposed between the substrate and the opposing substrate, and a plurality of spacers disposed between the substrate and the opposing s...
03/22/2011
7903182Display device
The present invention is directed to providing a technology for display devices where a transparent cover is pasted on a display panel according to which inconsistencies resulting from expansion of the polarizing plate in the vicinity of an end portion caused by moi...
03/08/2011
7889284Rigid antiglare low reflection glass for touch screen application
A display screen device may comprise a first substrate including at least a substantially transparent glass having a thickness less than or equal to 1.1 millimeters; an anti-reflective thin film coating; and a second substrate including a touch screen device. Additi...
02/15/2011
7880819Light sensitive display
A light sensitive display. ...
02/01/2011
7872693Touch substrate and electro-wetting display device having touch control function
A touch substrate includes a transparent substrate having a first surface and a second surface facing the first surface, a plurality of thin film transistor elements disposed on the second surface, and a capacitance touch structure. The capacitance touch structure i...
01/18/2011
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