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9 results about "Pixel array" patented technology

Touch display device and manufacturing method thereof

The invention discloses a touch display device and a manufacturing method thereof. The touch display device includes a touch screen base plate and a pixel array base plate, and further includes a first shielding layer and a second shielding layer. The touch screen base plate includes a touch control structure layer and output leads of the touch control structure layer (including drive electrode leads and induction electrode leads); the pixel array base plate is provided with a pixel array and peripheral leads of the pixel array; the output leads of the touch control structure layer and the peripheral leads of the pixel array are overlapped in the light transmitting direction; the first shielding layer is arranged between the drive electrode leads and the peripheral leads of the pixel array; and the second shielding layer is arranged between the induction electrode leads and the peripheral leads of the pixel array. The shielding layers reduce the parasitic capacitance between the peripheral leads of the pixel array base plate and the output leads of the touch control screen base plate, avoid the condition that drive electrodes and induction electrodes of the touch screen are coupled through the parasitic capacitance, and further improve the SNR (Signal to Noise Ratio).
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

Solid-state imaging apparatus

InactiveUS20080030605A1Television system detailsTelevision system scanning detailsDifferential signalingPhotoelectric conversion
A solid-state imaging apparatus including: a pixel section having two-dimensionally arrayed unit pixels each having a first pixel and a second pixel respectively containing photoelectric conversion devices that are located at positions regarded as the same position at which image is formed by an imaging optical system; a reset control means for simultaneously resetting respectively independently all first pixels and all second pixels of each unit pixel arrayed in the pixel section; a difference signal output means for obtaining a difference signal between signals of the first pixel and of the second pixel; a control section for rendering control such that a reset is effected of signals of all first pixels of the pixel section and, after a desired exposure time, a reset is effected of signals of all second pixels of the pixel section by the reset control means, and then signals of the first pixel and of the second pixel are read out respectively in a simultaneous or substantially simultaneous manner immediately after the reset of signal of all second pixels by the reset control means so as to output a difference signal between these as imaging signal by the difference signal output means; and a characteristic difference correction means for correcting a characteristic difference between the first pixel and the second pixel.
Owner:OLYMPUS CORP

Solid state image pickup device, method of manufacturing the same, image pickup device, and electronic device

InactiveCN101853866AReduce the effects of chromatic aberrationReduce exposure timeSolid-state devicesRadiation controlled devicesTransducerPhotoelectric conversion
The invention relates to a solid state image pickup device, a method of manufacturing the same, an image pickup device, and an electronic device. The solid state image pickup device includes a pixel section defined by unit pixels arrayed in line and row directions of a semiconductor substrate. Each of the unit pixels includes a photoelectric transducer that is formed on the semiconductor substrate and converts incident light into a signal charge, a waveguide that is formed above the photoelectric transducer and guides the incident light to the photoelectric transducer, and a microlens that is formed above the waveguide and guides the incident light to an end of light incident side of the waveguide. The waveguide has a columnar body with a constant cross section from the end of light incident side to an end of light exit side, and is arranged such that a center of rays of the incident light incident from the microlens on the end of light incident side of the waveguide is aligned with a central axis of the waveguide.
Owner:SONY CORP

Pixel array

ActiveUS20170110091A1Reduce generationDecreasing difference of charging timeCathode-ray tube indicatorsNon-linear opticsEngineeringPixel array
A pixel array including first signal lines, second signal lines, active elements, pixel electrodes and selection lines is provided. The second signal lines and the selection lines are intersected with the first signal lines respectively. Each first signal line has a bridge point at an intersection with the one of the selection lines. At least one of the selection lines is disposed between two neighbouring second signal lines. Amounts of the first signal lines and the selection lines are larger than an amount of the second signal lines respectively, and an amount of second signal lines intersected with a connection line between the bridge point of the ith first signal line and the bridge point of the (i+1)th first signal line is one, i=1 to N, and N is the amount of the first signal lines.
Owner:E INK HLDG INC

Silica-based micro displayer and driving circuit thereof

ActiveCN108717838AExtended voltage rangeReduce power consumptionStatic indicating devicesLevel shiftingTime schedule
The invention discloses a driving circuit of a silica-based micro displayer. The driving circuit comprises a pixel array circuit composed of pixel circuits distributed in an array, a column driving circuit, a row driving circuit and a control circuit. The pixel circuits are used for storing data signals connected to a circuit column line of a pixel array and generating micro current or micro voltage when selection signals connected to a pixel array circuit row line are valid and accordingly driving micro luminescent devices connected to the pixel circuits. The column driving circuit comprisesa column location selection circuit, a column level switching circuit and a sampling maintenance circuit. The row driving circuit comprises a row location selection circuit and a row column level switching circuit. The control circuit comprises a time schedule controller and a digital-to-analogue converter. According to the driving circuit, by adopting a pixel circuit access mode with multiple voltage domains and higher signal driving capacity, the flexibility and adaptability of the micro displayer are improved, optimal design on the driving circuit is conducted through an extension mode, anda more flexible data shift mode with higher display resolution is supported.
Owner:LUMICORE MICROELECTRONICS SHANGHAI CO LTD
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