421results about How to "Increase pixel density" patented technology

Methods and apparatus relating to very large scale FET arrays for analyte measurements. ChemFET (e.g., ISFET) arrays may be fabricated using conventional CMOS processing techniques based on improved FET pixel and array designs that increase measurement sensitivity and accuracy, and at the same time facilitate significantly small pixel sizes and dense arrays. Improved array control techniques provide for rapid data acquisition from large and dense arrays. Such arrays may be employed to detect a presence and / or concentration changes of various analyte types in a wide variety of chemical and / or biological processes. In one example, chemFET arrays facilitate DNA sequencing techniques based on monitoring changes in hydrogen ion concentration (pH), changes in other analyte concentration, and / or binding events associated with chemical processes relating to DNA synthesis.

This invention relates to the application of techniques based upon the mathematics of fractals and chaos in various fields including document verification, data encryption and weather forecasting. The invention also relates, in one of its aspects, to image processing.

To improve viewing angle characteristics by varying voltage which is applied between liquid crystal elements. A liquid crystal display device in which one pixel is provided with three or more liquid crystal elements and the level of voltage which is applied is varied between the liquid crystal elements is varied. In order to vary the level of the voltage which is applied between the liquid crystal elements, an element which divides the applied voltage is provided. In order to vary the level of the applied voltage, a capacitor, a resistor, a transistor, or the like is used. Viewing angle characteristics can be improved by varying the level of the voltage which is applied between the liquid crystal elements.

Methods and apparatus relating to very large scale FET arrays for analyte measurements. ChemFET (e.g., ISFET) arrays may be fabricated using conventional CMOS processing techniques based on improved FET pixel and array designs that increase measurement sensitivity and accuracy, and at the same time facilitate significantly small pixel sizes and dense arrays. Improved array control techniques provide for rapid data acquisition from large and dense arrays. Such arrays may be employed to detect a presence and / or concentration changes of various analyte types in a wide variety of chemical and / or biological processes. In one example, chemFET arrays facilitate DNA sequencing techniques based on monitoring changes in the concentration of inorganic pyrophosphate (PPi), hydrogen ions, and nucleotide triphosphates.

The invention provides compact haptic and augmented virtual reality system that produces an augmented reality environment. The system is equipped with software and devices that provide users with stereoscopic visualization and force feedback simultaneously in real time. High resolution, high pixel density, head and hand tracking ability are provided. Well-matched haptics and graphics volumes are realized. Systems of the invention are compact, making use of a standard personal display device, e.g., a computer monitor, as the display driver. Systems of the invention may therefore be inexpensive compared to many conventional virtual reality systems.

Circuits for programming a circuit with decreased programming time are provided. Such circuits include a storage device such as a capacitor for storing display information and for ensuring a driving device such as a driving transistor drives a light emitting device according to the display information. The present disclosure provides driving schemes for decreasing flickering perceived while displaying video content by introducing idle phases in between in emission phases to increase the effective refresh rate of a display. Driving schemes are also disclosed for reducing the effects of cross-talk by ensuring that programming information is refreshed in a display array that utilizes a driver connected to multiple data lines via a multiplexer.

Circuits for programming a circuit with decreased programming time are provided. Such circuits include a storage device such as a capacitor for storing display information and for ensuring a driving device such as a driving transistor drives a light emitting device according to the display information. To increase programming time, the pixel circuits may be pre-charged or a biasing current may be applied to charge and / or discharge a data line and / or the driving device. Aspects of the present disclosure allow for the biasing current to drain partially through the storage device to allow the portion of the biasing current applied to the driving device to remain small while the data line discharges. Furthermore, the present disclosure provides display architectures and operation schemes for display arranged in segments each including a plurality of pixel circuits.0

A pixel circuit, and a method for operating a high-low sensitivity (HLS) pixel circuit, to provide increased dynamic range in an imager. The pixel circuit combines a four transistor (“4T”) and a three-transistor plus capacitor (“3TC”) configuration in one pixel, where the 4T portion of the pixel is coupled to a high sensitivity buried photodiode region, and the 3TC portion of the pixel is coupled to a low sensitivity buried photodiode region. The pixel circuit first reads out charge from the high sensitivity photodiode region and compares it to a reset voltage, then reads out charge from the low sensitivity photodiode region. Under an alternate embodiment, multiple HLS pixels are coupled through a common floating diffusion node.

Methods and apparatuses relating to large scale FET arrays for analyte detection and measurement are provided. ChemFET (e.g., ISFET) arrays may be fabricated using conventional CMOS processing techniques based on improved FET pixel and array designs that increase measurement sensitivity and accuracy, and at the same time facilitate significantly small pixel sizes and dense arrays. Improved array control techniques provide for rapid data acquisition from large and dense arrays. Such arrays may be employed to detect a presence and / or concentration changes of various analyte types in a wide variety of chemical and / or biological processes.

An endoscope optical system is capable of obtaining favorable endoscopic images at all times by overcoming the conventional disadvantages that diagnosis is hindered by image quality disturbance due to the increase in pixel density resulting from the reduction in pixel pitch of solid-state image pickup devices and also due to the conventional arrangement of an objective front optical element in an optical system having a short focal length or in an optical system having a large F-number. In an image pickup apparatus using a monochromatic high-density solid-state image pickup device in which the average pixel pitch (H+V) / 2 of the pixel pitch H in the horizontal direction and the pixel pitch V in the vertical direction with respect to the monitor scanning line is not more than 4.65 μm, or using an interline type color high-density solid-state image pickup device in which the average pixel pitch (H+V) / 2 is not more than 3.1 μm, the volume V1 of an air layer between a plane-parallel plate (F1) closest to the object side in the image pickup optical system and a piano-concave negative lens (L1) satisfies the following condition:V1<4 mm3  (1)

A portable telephone apparatus with camera is disclosed, in which the interference between the harmonic component generated from the camera and the receiving frequency band for radio communication can be reduced. The apparatus comprises a radio communication circuit for conducting the radio communication with an external device, a clock signal generating circuit capable of controlling the output clock signal frequency, a camera operated with the output clock signal as an operating clock signal and a control circuit. The control circuit, based on the receiving frequency band information acquired from the radio communication circuit, controls the clock signal of the clock signal generating circuit in such a manner that the harmonic components of the clock signal frequency are not superposed on the receiving frequency band for conducting the radio communication.

In displaying a price label, the price can be displayed at low resolution without any problem, but a bar code requires a high resolution display. In view of this, the invention provides an electrode structure for a display apparatus that can suppress increases in cost and power consumption while preventing image quality degradation, even when a low-resolution display area and a high-resolution display area are mixed on the same display. A liquid crystal panel 10 has a main display section 11 and a sub-display section 12. In the main display section 11, pixels are arranged in a matrix pattern. In the sub display section 12, rectangle-shaped pixels are arranged in a single row, and the pixel pitch in the sub display section 12 is m / n of that in the main display section 11 (n and m are integers).

An object is to provide a display device with excellent display characteristics, where a pixel circuit and a driver circuit provided over one substrate are formed using transistors which have different structures corresponding to characteristics of the respective circuits. The driver circuit portion includes a driver circuit transistor in which a gate electrode layer, a source electrode layer, and a drain electrode layer are formed using a metal film, and a channel layer is formed using an oxide semiconductor. The pixel portion includes a pixel transistor in which a gate electrode layer, a source electrode layer, and a drain electrode layer are formed using an oxide conductor, and a semiconductor layer is formed using an oxide semiconductor. The pixel transistor is formed using a light-transmitting material, and thus, a display device with higher aperture ratio can be manufactured.

To provide a highly reliable liquid crystal display device including flexible substrates and a crystalline oxide semiconductor film for a backplane. The device includes a flexible first substrate, a flexible second substrate facing the first substrate, and a liquid crystal layer sealed between the substrates with a sealing member. The first substrate is provided with a layer including a transistor, an organic resin film over the transistor, a pixel electrode and a common electrode over the organic resin film, which partly overlap with each other with an insulating film provided therebetween, and an alignment film thereover. The transistor includes a crystalline oxide semiconductor film as a semiconductor layer where a channel is formed. Drying treatment is performed on the layer before the liquid crystal layer is sealed between the substrates, and steps from the drying treatment to sealing of the liquid crystal layer are performed without exposure to the air.

In a solid-state image pickup device in which a large number of photoelectric converters are disposed in a shifted-pixel layout, a charge transfer channel configuring a vertical transfer CCD includes a section having a first width and being contiguous to a readout gate region and a section having a second width and being separated therefrom. The first width is less than the second width. Alternatively, a relative positional relationship between each photoelectric converter and the readout gate region corresponding thereto is fixed for all pixels. This makes it possible to easily prevent the event in which the light collecting efficiency and sensitivity of each pixel vary between two adjacent pixel rows. It is also possible to increase the pixel density while suppressing the decrease in area of the light receiving section of each pixel.

The present invention concerns a method of controlling a layout of media items on a user interface of a touch sensitive display. The invention also concerns a mobile electronic communication device using the method.

The embodiment of the invention discloses a pixel circuit and a display device. The pixel circuit comprises a driving module, a storage module, a light emitting module and a leakage current suppression module; the storage module is used for storing the voltage of the control end of the driving module; the driving module is used for driving the light-emitting module to emit light according to the voltage of the control end of the driving module; and the leakage current suppression module is electrically connected with the control end of the driving module and is used for maintaining the potential of the control end of the driving module. The module electrically connected with the control end of the driving module is set as the leakage current suppression module, so that the potential of the control end of the driving module is not easy to discharge, and the potential of the control end of the driving module can be well maintained; moreover, the driving frequency of the pixel circuit can be reduced, and the power consumption of a driving chip in the display device comprising the pixel circuit is reduced. Due to the fact that the electric potential of the control end of the driving module is not prone to being discharged through the leakage current restraining module, the area of the storage module can be reduced, and pixel density can be improved.

A voltage partitioned display (VPD) is presented that provides a flexible uniformly bright large area display panel that is easily scalable. The VPD of the invention can be variously shaped and, due to its flexibility, can be rolled to facilitate packaging and shipping. The VPD can comprise a single substrate tile or a plurality of substrate tiles and may include display elements of a variety of display technologies such as, but not limited to electroluminescent displays, plasma displays, liquid crystal displays, etc. The substrate tile of the VPD is voltage partitioned into display subportions so that the display elements within each display subportion receive substantially the same scanning voltage, thereby producing a uniformly bright display. Vias can extend from a front substrate surface to a rear substrate surface to provide electrical connectivity between display elements on the front surface and drive circuitry on the rear surface of the substrate.

An apparatus for detecting organic molecules, especially biomolecules and polymers, in a probe substance, comprisesa test system (300) comprising an array of test sites (T) to which the probe substance can be supplied, each test site having specific probe molecules (320), an illumination system (100) for optically illuminating a sub-array of test sites (T), and a detection system (400) for identifying those test sites (T) whose probe molecules (320) interact with the organic molecules (350) to be detected, the illumination system (100) comprising an array of independently addressable illumination sources (B) arranged such that to each test site (T) of the sub-array is assigned at least one illumination source (B) that illuminates substantially only it.

A method and apparatus are provided for enabling application program compatibility with display devices having an increased pixel density. According to one method, a call including one or more parameters is directed toward an application programming interface for performing a screen input or output function is received from an application program. In response to receiving the call, a determination is made as to whether the application program is configured for use with a display device having a lower pixel density or a display device having a higher pixel density. In response to determining that the application program is configured for use with a display device having a lower pixel density, the parameters are scaled for the higher pixel density display device and the application programming interface is called using the scaled parameters.

There is provided an ultrasound image processing apparatus which displays an ultrasonic image with a higher resolution. In a received frame, a first pixel array, a second pixel array, and a third pixel array are defined in depths different from each other. For each pixel of interest on the first pixel array, a pattern matching process is applied between the first pixel array and the second pixel array, to calculate a mapping address on the second pixel array for the pixel of interest. In addition, for each pixel of interest on the third pixel array, a pattern matching process is applied between the third pixel array and the second pixel array, to calculate a mapping address on the second pixel array for each pixel of interest. The second pixel array is re-constructed into a high-density pixel array using pixel values and mapping addresses of a plurality of pixels of interest.

The invention provides a display device, a display panel thereof, and a transparent display panel. A first sub-pixel of the transparent display panel is arranged to comprise a light-transmitting area and a non-light-transmitting area, wherein the non-light-transmitting area is provided with a first light reflecting anode, a first light-emitting structure layer and a first cathode in a stacked mode, and the light-transmitting area completely wraps the non-light-transmitting area, or the non-light-transmitting area completely wraps the light-transmitting area. The light emitted by the first light-emitting structure layer can be reflected back and forth between the first light-reflecting anode and the first cathode for multiple times to form a microcavity effect, so that the light-emitting efficiency is enhanced, the frequency spectrum is narrowed, and the display quality of the transparent display panel is improved; when the full screen displays, the color coordinates of the light-transmitting display area and the non-light-transmitting display area are basically consistent, and deviation is avoided. The non-light-transmitting area is completely wrapped by the light-transmitting area, or the non-light-transmitting area is completely wrapped by the light-transmitting area, so that light emitted by one first sub-pixel can be uniformly diffused to all pixels around, the color coordinate offset is reduced, and the color rendering consistency under different visual angles is improved.