Patent application number | Description | Published |
20100328364 | METHOD OF DRIVING LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE AND ELECTRONIC APPARATUS - A method of driving a light emitting device in a first light emitting period, supplying electric charge to the light emitting element of a target pixel circuit of the plurality of pixel circuits. In this case, the electric charge has been generated by supplying the gradation potential to the signal line. In a charging period after the first light emitting period, in order for a reverse bias to be applied to light emitting elements of control pixel circuits other than the target pixel circuit of the plurality of pixel circuits, the method further includes changing potentials of the potential lines corresponding to the control pixel circuits. In a second light emitting period after the charging period, the method further includes supplying electric charge generated in the charging period to the light emitting element of the target pixel circuit. | 12-30-2010 |
20110242264 | OPTICAL HEAD AND ELECTRONIC DEVICE - A light emitting substrate has a plurality of first light emitting portions arranged in a main scanning direction and a second light emitting portion disposed in a direction intersecting the main scanning direction with respect to the array of the plurality of first light emitting portions. A lens array has a plurality of first lenses, each of which is disposed to face each of the plurality of first light emitting portions, and a second lens for the second light emitting portion. A direction of the emitted light from the second light emitting portion has a slope with respect to a straight line which extends perpendicularly from a light emitting face of the corresponding second light emitting portion. | 10-06-2011 |
20110267813 | ILLUMINATION DEVICE AND ELECTRONIC APPARATUS - An illumination device includes a light emitting element chip and a plurality of lens array units. The light emitting element chip has a plurality of light emitting elements. Each light emitting element is a first light emitting portion provided in the light emitting element chip, or is a second light emitting portion provided at a position closer to the end portion of the light emitting element chip than the first light emitting portion. The lens array unit has a plurality of micro lenses each of which is opposed to each of the plurality of light emitting elements. Each micro lens is a first lens opposed to the first light emitting portion, or a second lens opposed to the second light emitting portion. The optical center of the first lens coincides with the geometric center thereof, and the optical center of the second lens is different from the geometric center thereof. | 11-03-2011 |
20110292513 | HEAD MOUNTED DISPLAY - A head mounted display includes a display unit, a concave mirror, an optical unit that is arranged between the display unit and the concave mirror, transmits a part of incident light from the display unit and reflects the other part of the incident light from the display unit, a first optical system that guides light reflected by the concave mirror to the left eye, and a second optical system that guides light reflected by the optical unit to the right eye. In the head mounted display, on the concave mirror, a right end is closer to the display unit in comparison with a left end. Further, the curvature of the concave mirror at the right end is larger than the curvature of the concave mirror at the left end. | 12-01-2011 |
20120002131 | ILLUMINATION DEVICE AND ELECTROOPTIC APPARATUS - An illumination device is a device which irradiates light to a reflection-type display panel in which a liquid crystal is sandwiched between a pair of substrates. The illumination device includes a light emitting portion formed such that an organic EL layer is sandwiched between the pair of substrates. A first electrode which is in contact with the organic EL layer includes a metal portion and a transparent portion through which light can transmit. Light does not transmit through the metal portion provided at the viewing side. Further, the illumination device includes a microlens array arranged so as to cover the light emitting portion at the viewing side of the light emitting portion. | 01-05-2012 |
20120081892 | LIGHT EMITTING DEVICE AND ELECTRONIC DEVICE - A light emitting device includes a light emitting element that includes a reflection layer formed on a substrate, a light emitting layer formed on the reflection layer, and a semi-reflection layer formed on the light emitting layer, so as to transmit a portion of light from the light emitting layer and to reflect a remaining portion of the light. The light emitting element is configured as an optical resonator that causes a portion of the light outputted from the light emitting layer travelling at a predetermined angle θ, larger than 0 degrees with respect to a direction perpendicular to the reflection layer, to resonate between the reflection layer and the semi-reflection layer and extracts the light from the side of the semi-reflection layer. | 04-05-2012 |
20120098805 | PIXEL CIRCUIT, ELECTRO-OPTIC DEVICE, AND ELECTRONIC APPARATUS - A pixel circuit includes a first light emitting device including a common electrode and a first opposed electrode connected to a first power supply line, and a second light emitting device including the common electrode and a second opposed electrode connected to the second power supply line. A first potential and a second potential are alternately supplied to a first power supply potential supplied to the first power supply line and a second power supply potential supplied to the second power supply line, and thus the first light emitting device and the second light emitting device alternately emit light. | 04-26-2012 |
20120098874 | PIXEL CIRCUIT, DRIVING METHOD THEREOF, ELECTRO-OPTICAL APPARATUS AND ELECTRONIC DEVICE - A pixel circuit includes a first light emitting element having a first opposite electrode connected to a first power line, a common electrode and a parasitic capacitance C | 04-26-2012 |
20120119667 | ELECTRO-OPTICAL DEVICE, ELECTRONIC APPARATUS, AND METHOD OF DRIVING ELECTRO-OPTICAL DEVICE - An electro-optical device includes a first pixel circuit which is disposed so as to correspond to each intersection between a scanning line and a first data line, a second pixel circuit which is disposed so as to correspond to each intersection between a scanning line and a second data line, a signal line, a selection section, a driving circuit. In a first selection period, the selection section is operated such that the first data line and the second data line are electrically connected to the signal line. In the second selection period, the selection section is operated such that the second data line is electrically connected to the signal line. In a writing period, the first data potential is supplied to the first pixel circuit and the second data potential is supplied to the second pixel circuit. | 05-17-2012 |
20130063815 | ELECTRONIC APPARATUS - In an optical system, first green light reflected by a first diffractive optical element propagates in a left direction by repeating total reflection within a first light guide unit, is reflected by a third diffractive optical element, and is guided to a left eye. First red light reflected by a fifth diffractive optical element propagates in a left direction by repeating total reflection within a second light guide unit, is reflected by a seventh diffractive optical element, and is guided to a left eye. First blue light reflected by a ninth diffractive optical element is reflected by an eleventh diffractive optical element, and is guided to a left eye. | 03-14-2013 |
20130120338 | ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - An electro-optical device comprises a substrate, a scanning line, a data line, a pixel circuit, and a first storage capacitor holding a first voltage corresponding to a data signal. The first storage capacitor includes a first portion and a second portion connected in parallel. The first portion and the second portion overlap when viewed from a direction orthogonal with respect to the first main surface. | 05-16-2013 |
20130250380 | VIRTUAL IMAGE DISPLAY APPARATUS - A virtual image display apparatus includes an organic EL device that outputs light having one kind of wavelength band, a light guide member, and a reflection-type volume hologram that is disposed on a first face of the light guide member and diffracts and reflects light of a predetermined wavelength band of the light that has entered. The organic EL device includes an optical resonance structure that causes the above-mentioned light of one-kind wavelength band to resonate. | 09-26-2013 |
20130257698 | ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - An electro-optical device includes one or more control lines that include a scanning line, a data line and a pixel circuit. The pixel circuit has a drive transistor, a write-in transistor with a gate which is electrically connected to the scanning line, a light-emitting element that emits light at a brightness that depends on the size of a current that is supplied through the drive transistor, and a control line which overlaps the gate of the drive transistor when viewed from a direction that is perpendicular to a surface of a substrate on which the pixel circuit is formed is included in the one or more control lines. | 10-03-2013 |
20140168036 | PIXEL CIRCUIT, ELECTRO-OPTIC DEVICE, AND ELECTRONIC APPARATUS - A pixel circuit includes a first light emitting device including a common electrode and a first opposed electrode connected to a first power supply line, and a second light emitting device including the common electrode and a second opposed electrode connected to the second power supply line. A first potential and a second potential are alternately supplied to a first power supply potential supplied to the first power supply line and a second power supply potential supplied to the second power supply line, and thus the first light emitting device and the second light emitting device alternately emit light. | 06-19-2014 |