Patent application number | Description | Published |
20100156881 | IMAGE DISPLAY DEVICE - An image display device includes a plurality of pixels. Each of the plurality of pixels includes a self light-emitting element and a driving transistor configured to drive the self light-emitting element based on an inputted image voltage. The image display device also includes a current source configured to supply a constant current to the driving transistor and a detection section connected to a source electrode of a driving transistor of each of the plurality of pixels. The current source is connected to the source electrode of the driving transistor. The detection section detects a source voltage of the driving transistor to which the constant current is supplied during a detection period. | 06-24-2010 |
20100156966 | IMAGE DISPLAY DEVICE - An image display device includes a first drive mode and a second drive mode. When N indicates an integer equal to or larger than 2(N≧2), a first to N-th frames are N successive frames, and j indicates an integer equal to or larger than 1. During a write period for a k-th (1≦k≦N) frame in the first drive mode, a scanning circuit sequentially selects a (k+N(j−1))-th display line, and a drive circuit supplies analog video voltages for the (k+N (j−1))-th display line to a plurality of signal lines. During a write period for all frames in the second drive mode, the scanning circuit sequentially selects all display lines, and the drive circuit supplies the analog video voltages for all the display lines to the plurality of signal lines. | 06-24-2010 |
20100201675 | IMAGE DISPLAY DEVICE - Provided is an image display device, which includes: a display area including a plurality of pixels each of which includes a self light-emitting element; and a plurality of signal lines for inputting an image voltage to each of the plurality of pixels, in which: each of the plurality of pixels includes a field-effect transistor for driving the self light-emitting element based on the image voltage which is input through each of the plurality of signal lines to each of the plurality of pixels; the display area is divided into at least two regions including a first region and a second region; and a (channel width-to-channel length) ratio of the field-effect transistor in the first region is smaller than the ratio of any field-effect transistor in the second region. | 08-12-2010 |
Patent application number | Description | Published |
20110102700 | IMAGE DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Provided is an image display device including: a resin member; a TFT circuit layer formed above the resin member; and an inorganic film formed on a surface of the resin member to be formed between the resin member and the TFT circuit layer, in which the inorganic film has a stress acting thereon, the stress being, at a glass transition point (Tg) of the resin member, in the range of equal to or higher than −300 MPa to equal to or lower than 200 MPa, while, at a room temperature, in the range of equal to or higher than −400 MPa to equal to or lower than 50 MPa. | 05-05-2011 |
20110260180 | IMAGE DISPLAY DEVICE AND THE METHOD FOR MANUFACTURING THE SAME - An image display device comprises: a first substrate having flexure property; a first resin layer which is attached to the first substrate and over which thin film transistors are located; a barrier layer which comprises an inorganic film covering a surface of the resin layer; and a first thin film layer and a second thin film layer which are located so as to sandwich the first resin layer with the barrier layer disposed therebetween. | 10-27-2011 |
20110294244 | METHOD FOR MANUFACTURING DISPLAY DEVICE - Provided is a method of manufacturing a display device, including: forming a polymer layer which includes an organic material on a principal surface side of a support substrate; forming one of a semiconductor circuit and a display circuit on the polymer layer; irradiating the polymer layer from the support substrate side with light having a wavelength that is absorbed in the polymer layer, to thereby separate the polymer layer from the support substrate; one of thinning and removing the polymer layer; and adhering a first substrate to one of a surface of the polymer layer and a face where the polymer layer has been provided. | 12-01-2011 |
20120287508 | DISPLAY DEVICE - Provided is a display device, including: a light shielding film including a plurality of fixed apertures, each allowing passage of light; a lens arranged above the plurality of fixed apertures; a plurality of shutters, which are arranged between the light shielding film and the lens and correspond to the plurality of fixed apertures, respectively, for controlling passage and blocking of the light; and a drive portion for driving each of the plurality of shutters to move between a position above each of the plurality of fixed apertures and a position retracted from each of the plurality of fixed apertures. The plurality of fixed apertures each have an elongated shape including a long-side direction and a short-side direction. The lens has a light refractive power that is larger in the short-side direction than in the long-side direction. | 11-15-2012 |
20120287509 | DISPLAY DEVICE - Provided is a display device, including: a light shielding film including a plurality of fixed apertures; a plurality of shutters; and a drive portion for driving each of the plurality of shutters. The plurality of fixed apertures each have an elongated shape including a long-side direction and a short-side direction, and include: fixed apertures of a first group in which the long-side direction is directed in a first direction; and fixed apertures of a second group in which the long-side direction is directed in a second direction orthogonal to the first direction. The plurality of shutters include: shutters of a first group, which correspond to the fixed apertures of the first group, respectively, and are linearly driven in the second direction; and shutters of a second group, which correspond to the fixed apertures of the second group, respectively, and are linearly driven in the first direction. | 11-15-2012 |
20120306562 | MEMS DISPLAY PIXEL CONTROL CIRCUITS AND METHODS - This disclosure provides novel latching circuits, and pixel circuits and display devices that include such latching circuits. The latches herein include a switch positioned on an inverter coupling interconnect which couples two cross-coupled inverters of the latch. The switch is configured to control a passage of a current between the first and second inverters. By switching the switch OFF at a time a data voltage is transferred to the inverters, any leak current between the inverters can be interrupted. As a result, a malfunctioning of the data latch is prevented. | 12-06-2012 |
20120307332 | DISPLAY DEVICE - A display device includes an aperture substrate including a plurality of openings arranged in a matrix form and a plurality of shutter parts that are arranged between a first substrate and a second substrate correspondingly to the openings. The plurality of shutter parts move in a horizontal direction relative to the aperture substrate so as to control an amount of light emitted from the plurality of openings. Also, the display device includes a liquid holding wall configured to hold a liquid between the first substrate and the second substrate and is arranged to surround a display area including the plurality of shutter parts, and includes at least one bubble holding part configured to hold a bubble that is generated in the liquid and is guided to the at least one bubble holding part. The at least one bubble holding part is provided as a part of the liquid holding wall. | 12-06-2012 |
20130181204 | Image Display Device And The Method For Manufacturing The Same - An image display device includes a resin film, an organic film which is formed above the resin film, a circuit layer which is formed above the organic film and includes at least a thin film transistor, and a barrier layer which is formed between the organic film and the circuit layer. The organic film has a first surface which faces the circuit layer and a side surface which crosses the first surface. The barrier layer covers the first surface and the side surface. | 07-18-2013 |
20150356930 | PIXEL CIRCUIT AND DISPLAY DEVICE EQUIPPED THEREWITH - [Problem] To provide a pixel circuit, and a display device provided therewith, that both reduces the number of transistors required for controlling an MEMS shutter and reduces the time for writing to a pixel. | 12-10-2015 |
20160005361 | DISPLAY DEVICE - [PROBLEM] To provide substantially the same voltage to a shutter electrode and a pair of control electrodes, and to prevent degradation of the mechanical shutter, during a discharge period in a movable shutter system in an image display device. [RESOLUTION MEANS] A plurality of pixels are provided each having a mechanical shutter, wherein the mechanical shutter comprises a shutter electrode and first and second control electrodes provided in a pair with respect to the shutter electrode; and the display device displays images by electrically controlling a position of the shutter electrode; wherein the display device comprises a discharge period and a display period, and in the display period, a low voltage drive voltage of VL, or a high voltage drive voltage of VH with a voltage higher than the low voltage drive voltage of VL, is supplied to the shutter electrode, the first control electrode, and the second control electrode, and |Vs−Vp | 01-07-2016 |
Patent application number | Description | Published |
20150034950 | THIN FILM TRANSISTOR CIRCUIT AND DISPLAY DEVICE USING IT - If the threshold of a thin film transistor is depleted, a leak-induced voltage drop takes place and the desired voltage cannot be obtained. Depending on the severity of the phenomenon, the thin film transistor may fail to function. This disclosure offers a thin film transistor circuit having a first transistor connected to a low voltage, and a second transistor connected to the gate of the first transistor. When the gate voltage of the second transistor is changed from the high level to the low level, the gate voltage of the first transistor is brought to a voltage level lower than the low voltage. | 02-05-2015 |
20150189717 | DISPLAY DEVICE - A display device includes a first substrate having flexibility, a second substrate having flexibility arranged facing the first substrate, a light emitting element arranged in a display region of the first substrate, and a filling material covering the light emitting element and extending from the display region to an end part of the first substrate and the second substrate. The filling material is a solid and is provided on the inner side from the first substrate and second substrate. | 07-02-2015 |
20150279915 | DISPLAY DEVICE - A display device is provided including a first substrate provided with a pixel, the pixel being provided with a light emitting region of a light emitting device formed by stacking a first electrode, a light emitting layer and second electrode in this order, a first insulating layer having an opening exposing the first electrode at a position corresponding to the light emitting region and provided above the first electrode, a second insulating layer having a certain thickness provided over the first insulating layer and outer region of the opening, and a sealing film provided covering the light emitting device above the second electrode. | 10-01-2015 |