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225results about How to "Narrow frame" patented technology

Electro-optical device and electronic apparatus

An electro-optical device includes a display panel obtained by forming an electro-optical layer, in which a plurality of pixels is formed, on a glass substrate having a thickness of 50 μm or less; and a support frame supporting the display panel, wherein the display panel has at least a display region in which the plurality of pixels is formed and frame regions formed outside the display region, and wherein at least one side of each of the frame regions is bent from the vicinity of a circumference of the display region to the support frame side and is fixed to the support frame.
Owner:ELEMENT CAPITAL COMMERCIAL CO PTE LTD

Electro-optical device and electronic apparatus

An electro-optical device includes a display panel obtained by forming an electro-optical layer, in which a plurality of pixels is formed, on a glass substrate having a thickness of 50 μm or less; and a support frame supporting the display panel, wherein the display panel has at least a display region in which the plurality of pixels is formed and frame regions formed outside the display region, and wherein at least one side of each of the frame regions is bent from the vicinity of a circumference of the display region to the support frame side and is fixed to the support frame.
Owner:ELEMENT CAPITAL COMMERCIAL CO PTE LTD

Display including a plurality of display panels

A display allowing further miniaturization when including a plurality of display panels is obtained. This display comprises a first display panel formed on a substrate and a second display panel formed on the same substrate on a region different from that formed with the first display panel. Thus, the display can be further miniaturized as compared with that having a first display panel and a second display panel formed on different substrates.
Owner:SANYO ELECTRIC CO LTD

Semiconductor device with pixel portion and driving circuit, and electronic device

The present invention intends to realize a narrow frame of a system on panel. In addition to this, a system mounted on a panel is intended to make higher and more versatile in the functionality. In the invention, on a panel on which a pixel portion (including a liquid crystal element, a light-emitting element) and a driving circuit are formed, integrated circuits that have so far constituted an external circuit are laminated and formed. Specifically, of the pixel portion and the driving circuit on the panel, on a position that overlaps with the driving circuit, any one kind or a plurality of kinds of the integrated circuits is formed by laminating according to a transcription technique.
Owner:SEMICON ENERGY LAB CO LTD

Semiconductor Device and Electronic Device Including Semiconductor Device

ActiveUS20100246750A1Suppress characteristicImprove the shortageTransistorStatic indicating devicesDriver circuitEngineering
It is an object to suppress deterioration in characteristics of a transistor in a driver cricuit. A driver circuit includes a first transistor, a second transistor including a gate and one of a source and a drain to which a second signal is inputted, a third transistor whose gate is electrically connected to one of a source and a drain of the first transistor and which controls whether a voltage state of an output signal is set or not by being turned on / off, and a fourth transistor whose gate is electrically connected to the other of the source and the drain of the second transistor and which controls whether a voltage state of an output signal is set or not by being turned on / off.
Owner:SEMICON ENERGY LAB CO LTD

Lighting unit and display equipment provided therewith

A light-guiding member is provided with two light source groups on its both terminals and the light-guiding board comprises two light mixing areas which have a cross section form which is symmetry for its center line, and a light outputting area between these. The light mixing areas function as an area in which the lights from each adjacent light source group are mixed and at the same time function as an area to output the mixed lights from each remote light source group. The light outputting area functions as an area to pass a part of the mixed lights from the two light source groups and at the same time functions as an area to output the rest.
Owner:PANASONIC LIQUID CRYSTAL DISPLAY CO LTD +1

Display device

A display device includes: a pair of substrates disposed opposite each other; a conductive seal for sealing the gap of the outer peripheral part between the pair of substrates; an electric optical element disposed in an area defined by the substrates and the seal; a display area, formed on one substrate, having a plurality of pixels for controlling the electric optical element; and a driver circuit for controlling the pixels. The driver circuit is so configured that a circuit element affected by stray capacitance formed between the conductive seal and the driver circuit is disposed apart from the conductive seal.
Owner:NEC LCD TECH CORP

Liquid Crystal Display Device and Electronic Device Including the Same

A driver circuit includes first to third transistors, a first circuit, and a second circuit. In the first transistor, a first terminal is electrically connected to a second wiring, a second terminal is electrically connected to a first wiring, and a gate is electrically connected to the second circuit and a first terminal of the third transistor. In the second transistor, a first terminal is electrically connected to the first wiring, a second terminal is electrically connected to a sixth wiring, a gate is electrically connected to the first circuit and a gate of the third transistor. A second terminal of the third transistor is electrically connected to the sixth wiring. The first circuit is electrically connected to a third wiring, a fourth wiring, a fifth wiring, and the sixth wiring. The second circuit is electrically connected to the first wiring, the second wiring, and the sixth wiring.
Owner:SEMICON ENERGY LAB CO LTD

Shift register unit, operation method for shift register unit and shift register

Disclosed are a shift register unit, an operation method for the shift register unit and a shift register comprising the shift register unit. The shift register unit comprises an input module configured to transmit a received input signal to a pull-up node, an output module configured to output a first control signal of a first control signal end to an output end when a pull-up signal at the pull-up node is in effective pull-up level, and a coupling module of which a first end is connected with a second control signal end and a second end is connected with the pull-up node, and configured to control the pull-up signal at the pull-up node according to a second control signal of the second control signal end in a voltage-coupling mode. By further increasing the voltage at the pull-up node during resetting of the output end, the resetting speed of the output end can be increased.
Owner:BOE TECH GRP CO LTD

Semiconductor chip and display device using the same

To realize an area reduction of a semiconductor chip without adding a process, and to provide a semiconductor chip structure having an excellent pressure balance when mounted.In the structure of a semiconductor chip in which control / power supply lines are formed on a glass substrate, connecting terminals for electrically connecting with the control / power supply lines are provided in alignment in the longitudinal direction of the semiconductor device, whereby the wiring length within the semiconductor chip can be suppressed to be minimum. Since the wiring length is shortened, the width of the wirings within the semiconductor chip is narrowed, so that the area of the semiconductor chip is reduced.
Owner:HANNSTAR DISPLAY CORPORATION

Liquid crystal display device and electronic apparatus comprising it

A liquid crystal display device enabling realization of greater thinness, smaller area, and narrower frame and an electronic device using the same are provided. For this purpose, the liquid crystal display device of the present invention comprises a first substrate, a pixel unit formed on the first substrate and having pixels arranged in a matrix, a second substrate arranged facing the first substrate, a liquid crystal composition held between the first substrate and the second substrate, and peripheral circuits formed on the first substrate for writing pixel signals to the pixel unit, at least part of the peripheral circuits of the above peripheral circuits being formed by thin film transistors on the first substrate, the remaining part of the peripheral circuits of the above peripheral circuits being formed by semiconductor chips, and the semiconductor chips being arranged on the first substrate so that at least part of the semiconductor chips overlap the regions of the peripheral circuits formed by the thin film transistors.
Owner:SONY CORP

Lighting Unit and Display Equipment Provided Therewith

ActiveUS20080165307A1High uniformityHigh brightness uniformityLighting heating/cooling arrangementsElectric lightingTime functionOptoelectronics
A light-guiding member is provided with two light source groups on its both terminals and the light-guiding board comprises two light mixing areas which have a cross section form which is symmetry for its center line, and a light outputting area between these. The light mixing areas function as an area in which the lights from each adjacent light source group are mixed and at the same time function as an area to output the mixed lights from each remote light source group. The light outputting area functions as an area to pass a part of the mixed lights from the two light source groups and at the same time functions as an area to output the rest.
Owner:PANASONIC LIQUID CRYSTAL DISPLAY CO LTD +1

Liquid crystal display device, substrate for same and method for manufacturing substrate

The invention discloses a liquid crystal display device, a substrate for the same and a method for manufacturing the substrate. The liquid crystal display device, the substrate and the method aim to overcome shortcomings that a frame of an existing display device is not narrow enough and the requirement on a narrow frame cannot be met. The substrate for the liquid crystal display device comprises a substrate body; the substrate body is divided into a display area and a non-display area positioned on the periphery of the display area; a liquid crystal orientation layer is arranged in the display area; a plurality of dotted grooves are formed in the non-display area; a frame sealing adhesive arranging area is arranged in the non-display area; at least a part of the frame sealing adhesive arranging area is provided with the dotted grooves which are used for accommodating orientation liquid of the liquid crystal orientation layer, and the orientation liquid flows out to the non-display area. The liquid crystal display device, the substrate for the same and the method for manufacturing the substrate have the advantages that a narrow frame can be implemented easily and conveniently, and the display quality is good.
Owner:BOE TECH GRP CO LTD

Touch display panel and method for driving the same, and touch device

A touch display panel is disclosed. The touch display panel includes first touch electrodes and second touch sub-electrodes. The first touch electrodes are insulated from and intersect with the second touch sub-electrodes. At least two of the first touch electrodes are connected as at least one first touch electrode group, where each first touch electrode group is connected with a touch drive detection unit through a wire. In addition, second touch sub-electrodes corresponding to each of the first touch electrode groups form a second touch electrode group. Each second touch electrode group includes second touch electrode units, each including at least two second touch sub-electrodes. Each of the second touch sub-electrodes is connected with the touch drive detection unit through a different wire. Additionally, the touch drive detection unit transmits a touch drive signal to or receives a detection signal from the first touch electrodes or the second touch sub-electrodes.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD +1

Semiconductor device and method of manufacturing the same

It is provided a contacting method when a plurality of films to be peeled are laminating. Reduction of total layout area, miniaturization of a module, weight reduction, thinning, narrowing a frame of a display device, or the like can be realized by sequentially laminating a plurality of films to be peeled which are once separately formed over a plastic film or the like. Moreover, reliable contact having high degree of freedom is realized by forming each layer having a connection face of a conductive material and by patterning with the use of a photomask having the same pattern.
Owner:SEMICON ENERGY LAB CO LTD

Display device and manufacturing method thereof

It is an object of the present invention to prevent an influence of voltage drop due to wiring resistance, trouble in writing of a signal into a pixel, and trouble in gray scales, and provide a display device with higher definition, represented by an EL display device and a liquid crystal display device. In the present invention, a wiring including Cu is provided as an electrode or a wiring used for the display device represented by the EL display device and the liquid crystal display device. Besides, sputtering is performed with a mask to form the wiring including Cu. With such structure, it is possible to reduce the voltage drop and a deadened signal.
Owner:SEMICON ENERGY LAB CO LTD

Display device

InactiveUS8284142B2Deterioration of the thin film transistors is reducedSufficient currentStatic indicating devicesSolid-state devicesHemt circuitsDisplay device
A display device of which frame can be narrowed and of which display characteristics are excellent is provided. In a display device including a switch portion or a buffer portion, a logic circuit portion, and a pixel portion, the pixel portion includes a first inverted staggered TFT and a pixel electrode which is connected to a wiring of the first inverted staggered TFT, the switch portion or the buffer portion includes a second inverted staggered TFT in which a first insulating layer, a semiconductor layer, and a second insulating layer are interposed between a first gate electrode and a second gate electrode, the logic circuit portion includes an inverter circuit including a third inverted staggered thin film transistor and a fourth inverted staggered thin film transistor, and the first to the fourth inverted staggered thin film transistors have the same polarity. The inverter circuit may be an EDMOS circuit.
Owner:SEMICON ENERGY LAB CO LTD

Display panel and display device

The embodiment of the invention discloses a display panel and a display device. The display panel comprises a display area and a non-display area surrounding the display area, the non-display area isprovided with a plurality of fan-out wires and a plurality of first binding bonding pads, and the fan-out wires are led out from the display area and electrically connected with the first binding bonding pads; the first binding bonding pads are arranged in a first direction, and each first binding bonding pad comprises a first bonding pad part and a second bonding pad part; the first end of the first bonding pad part in each first binding bonding pad is in electrical contact with the first end of the corresponding second bonding pad part, the second end of each second bonding pad part is electrically connected with the corresponding fan-out wire, and the length direction of the first bonding pad parts intersects with the length direction of the second bonding pad parts; an acute angle between the long edge of each second bonding pad part and the connected fan-out wire is smaller than 30 degrees. According to the technical scheme, a frame of the display panel is further narrowed while the effective binding area of the first binding pads is ensured.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Liquid crystal display device

This invention provides a liquid crystal display device that makes it possible to ground the conductive film provided on the display side of the liquid crystal display panel without fail while making the frame narrower. The device has a liquid crystal display panel where a liquid crystal layer is provided between two facing substrates; a mold frame for holding the liquid crystal display panel in a predetermined position; a lower frame made of a metal for containing the mold frame; and first and second conductive members, and characterized in that a conductive film is formed on the display side of the liquid crystal display panel, the first conductive member is provided so as to make contact with the conductive film and an upper surface of the mold frame, and the second conductive member is provided so as to make contact with the first conductive member and the lower frame.
Owner:JAPAN DISPLAY INC +1

Semiconductor chip and display device using the same

To realize an area reduction of a semiconductor chip without adding a process, and to provide a semiconductor chip structure having an excellent pressure balance when mounted. In the structure of a semiconductor chip in which control / power supply lines are formed on a glass substrate, connecting terminals for electrically connecting with the control / power supply lines are provided in alignment in the longitudinal direction of the semiconductor device, whereby the wiring length within the semiconductor chip can be suppressed to be minimum. Since the wiring length is shortened, the width of the wirings within the semiconductor chip is narrowed, so that the area of the semiconductor chip is reduced.
Owner:HANNSTAR DISPLAY CORPORATION

Display and method for manufacturing display

According to an embodiment of the present invention, there is provided a display that includes a pixel array part having a plurality of pixel circuits that are arranged in a matrix and each have at least one transistor of which conduction state is controlled through reception of a drive signal to a control terminal, and a scanner including a plurality of buffers that are formed of transistors. The buffers correspond to a pixel arrangement and output a drive signal to the control terminals of the transistors included in the pixel circuits. The transistors in the pixel circuits and the transistors in the buffers are formed through irradiation with laser light that is moved for scanning in a predetermined direction and has a predetermined wavelength. The transistors in the buffers are formed in such a way that the channel length direction of the transistors is set parallel to the scan direction of the laser light.
Owner:SONY CORP

Liquid crystal display device

The present invention provides a liquid crystal display device having a liquid crystal display panel and a backlight unit provided on a rear surface of the liquid crystal display panel, where the backlight unit has light emitting diodes LED, a light guiding plate LG for guiding light emitted from the light emitting diodes, a reflector sheet RS provided on a rear surface of the light guiding plate LG, and a flexible printed circuit board FPC onto which the light emitting diodes are mounted, and an auxiliary sheet SS, and one part of the reflector sheet RS faces a part of the flexible printed circuit board FPC, and another part of the reflector sheet RS faces the auxiliary sheet SS.
Owner:JAPAN DISPLAY INC

Backlight module and liquid crystal display including the backlight module

The present disclosure relates to a backlight module and a liquid crystal display using the backlight module. The backlight module includes a front frame, a backboard, and a light guide plate and a backlight, which are both arranged in the backboard. A quantum dot unit is arranged between the light guide plate and the backlight, and positioned by a heat sink fixed on the backboard. The backlight module further includes a middle frame arranged between the backboard and the front frame and forming a positioning connection with the heat sink. According to the backlight module of the present disclosure, the middle frame is cooperatively connected with the heat sink, thus achieving a positioning assembly of the middle frame. Therefore, the lateral part of the middle frame in the prior art can be eliminated, so as to fulfill the objective of greatly narrowing the frame of the liquid crystal display.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Display substrate, preparation method thereof and display device

The invention relates to a display substrate, a preparation method thereof and a display device, and belongs to the technical field of display. The display substrate comprises a substrate, and dividedinto a display area and a non display area positioned in the periphery of the display area, the display area includes multiple pixel areas, each pixel area is provided with a pixel structure, each pixel structure comprises organic and inorganic film layers arranged in a stacked way, the region, close to the edge, of the non display area serves as an anti-cracking reinforcement region which is only provided with the organic film layer, and the organic film layer at least covers the outer surface of the inorganic film layer adjacent to the anti-cracking reinforcement region. Thus, the inorganicfilm layer is fundamentally prevented from a crack caused by an outside force, crack transfer is eliminated, and further, the framework is narrowed, the anti-impact performance of the display substrate is improved, the cutting energy is reduced, the cutting yield rate is improved, and the cutting effect is improved.
Owner:BOE TECH GRP CO LTD +1
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