Seiko Epson Corporation

Nippon Shokubai Co., Ltd.

Atsushi Miyazaki

Mitsutoshi Miyasaka

Mitsuo Kushino

Hideyuki Kawai

Akio Ito

Teruo Kikuta

Makoto Matsumoto

Takeo Kawase

Soichi Moriya

Yutaka Yamazaki

Kota Muto

Toshiya Usuda

Mitsuaki Harada

Shigeaki Seki

Toshifumi Nishida

Kazuki Imai

A watch includes a crystal oscillator, a controller including an oscillation circuit configured to cause the crystal oscillator to oscillate, wiring that couples the crystal oscillator with the controller, and the crystal oscillator, a storage container that stores the crystal oscillator, the wiring, and the controller, and an outer case that stores the storage container, in which the crystal oscillator and the controller are placed side by side inside the storage container in plan view.

Watch

There is disclosed a method of driving an electrophoresis display device including a display unit having a plurality of pixel electrodes, a common electrode opposite to the plurality of pixel electrodes, and a first and second electrophoresis particles that are disposed between the plurality of pixel electrodes and the common electrode, the method including applying a first or second potential to each of the pixel electrodes, and applying the first or second potential, which is periodically switched, to the common electrode, when an image displayed on the display unit is rewritten, wherein, when the first and second potentials are periodically applied to the common electrode, the application of the first potential for a first application time and the application of the second potential for a second application time different from the first application time are repeatedly performed.

Method of driving electrophoresis display device based on electrophoretic particle migration speeds, electrophoresis display device, and electronic apparatus

A method of driving an electrophoretic display apparatus, wherein during displaying an image on the display unit, executing a pixel electrode pulse driving in which a pulse periodically alternating between first and second potentials is input to the pixel electrode corresponding to the pixel of which a display state is changed, the first or second potential is input to the pixel electrode corresponding to the pixel of which a display state is not to be changed, and a potential equal to that of the pixel electrode corresponding to the pixel of which a display state is not to be changed is input to the common electrode.

Method of driving electrophoretic display apparatus, electrophoretic display apparatus, and electronic device

A control method of an electro-optical device includes: performing a first supply process for supplying an electric potential corresponding to the changed gray level to a pixel electrode of a first pixel; performing a second supply process for supplying the same electric potential as an electric potential of a counter electrode to a pixel electrode of a second pixel; extracting a contour image from a difference between an image before the image rewriting and an image after the image rewriting; determining whether or not the first supply process is being performed, in units of a pixel, for contour display pixels that display the contour image; and performing a contour elimination process for supplying an electric potential for eliminating the contour image to the pixel electrode of a pixel, for which it is determined that the first supply process is not being performed, among the contour display pixels.

Control method of electro-optical device, controller of electro-optical device, electro-optical device, and electronic apparatus

An electrophoretic display device driving method includes: applying a first voltage between a first electrode and a common electrode to display a highest or lowest gray scale at a first pixel, subsequently applying a second voltage between a second electrode and the common electrode to display an intermediate gray scale at a second pixel, and subsequently applying a third voltage between a third electrode and the common electrode to display the other of the highest and lowest gray scale at a third pixel; then, with each electrode in a high-impedance state, applying a first auxiliary voltage between one of the first and third electrodes and the common electrode; and thereafter, applying a second auxiliary voltage between the other of the first and third electrode and the common electrode, the second electrode is in the high-impedance state while the auxiliary voltages are applied to the first and third electrodes.

Method of driving electrophoretic display device, electrophoretic display device, and electronic apparatus

An electrophoresis display device includes electrophoresis display elements, corresponding to pixels of a display unit, each having a structure where a dispersion medium containing electrophoresis particles is interposed between a common electrode and a pixel electrode, a driving unit that applies a voltage between the common electrode and the pixel electrodes and drives the electrophoresis display elements, and a control unit that controls the driving unit. An image rewrite period, during which a rewrite display operation is performed on the electrophoresis display elements, includes a reset period and an image signal introducing period. During the image signal introducing period, the electrophoresis display elements are driven with a first data input pulse and a second data input pulse.

Electrophoresis display device and a method for controlling the driving electrophoresis display elements of an electrophoresis display device

A device includes: first and second substrates; an electrophoretic element between the substrates and including a dispersion medium containing electrophoretic particles; pixel electrodes on the first substrate; a common electrode opposite the pixel electrodes on the second substrate; a unit supplying an image signal having a first or second potential&#x3c;the first potential to the pixel electrodes according to image data; and another unit supplying a common potential to the common electrode. The image signal is supplied in predetermined frame periods in an image signal supply period according to image data associated with the same frame image as the image data. The common potential is switched into a third potential&#x2266;the first potential and&#x3e;the second potential and a fourth potential&#x3c;the third potential and&#x2267;the second potential, and the switched potentials are supplied to the common electrode in the frame periods.

Electrophoretic display device, method of driving the same, and electronic apparatus

There is provided a method for driving an electrophoresis display device equipped with a plurality of pixel electrodes, each of the pixel electrode being provided for every pixel, a common electrode provided to oppose the plurality of pixel electrodes, and an electrophoresis element containing electrophoresis particles, the electrophoresis element being sandwiched by the plurality of pixel electrodes and the common electrode. The method includes driving the electrophoresis element and updating a display by a common voltage swing drive method in which a rectangular wave in which a first potential and a second potential are repeated is applied to the common electrode for not less than one cycle during a display update time in which the first potential or the second potential for moving the electrophoresis particles is applied to each of the pixel electrodes. A frequency of the rectangular wave is not less than 20 Hz.

Method for driving electrophoresis display device, electrophoresis display device, and electronic apparatus

A method of driving an electrophoresis display device having a displaying portion which includes an lectrophoresis element containing electrophoresis particles and disposed between a first electrode and a second electrode opposing to one another and which consists of a plurality of pixels, the driving method including a step of performing an image writing step in which an image is written into the displaying portion by applying a first potential or a second potential to the first electrode separately provided for the pixel and applying a reference pulse in which the first potential and the second potential repeatedly alternate at a predetermined interval to the second electrode which is a common electrode shared by all the pixels, and a step of performing at least one contrast maintaining step including a short term interval step in which the second electrode and all the first electrodes fall in a high impedance state for five or less seconds and an auxiliary pulse inputting step in which at least one cycle of the reference pulse is applied to the second electrode and a potential which is equivalent to the potential applied during the image writing step is applied to the first electrode while the reference pulse is applied.

Method of driving electrophoresis display device, electrophoresis device, and electronic apparatus

An electrophoretic display device includes M&#xd7;N numbers (M, and N are integers more than two) of pixels. The M&#xd7;N numbers of pixels include M numbers of pixel groups having N numbers of pixels. Further, an image on the electrophoretic display device is displayed by making some of the M&#xd7;N numbers of pixels switched at least from a bright display to a dark display, and vice versa. A period for displaying one piece of an image on the electrophoretic display is defined as period for forming an image and a period for introducing an image signal to each of the M&#xd7;N numbers of pixels with sequentially selecting each of the pixels is defined as a frame period. Then, the time for forming an image includes a plurality of frame periods (a numbers of L: L is integers more than two.)

Method of driving an electrophoretic display

An IC card includes a capacitance type fingerprint sensor, a display device, and a control unit. The display device displays an encrypted image that is readable by an external device. The control unit controls the capacitance type fingerprint sensor and the display device. The control unit erases the encrypted image that is displayed by the display device.

Integrated circuit card

A semiconductor device on a flexible substrate includes a semiconductor layer constituting a plurality of bottom-gate thin-film transistors, first wiring lines, second wiring lines, a first insulating layer, and a gate insulating film. The first insulating layer and the gate insulating film are present below the semiconductor layer, the first wiring lines, and the second wiring lines and are partially removed in regions where the semiconductor layer, the first wiring lines, and the second wiring lines are not disposed.

Semiconductor device, electrooptical apparatus, and electronic system

A card case comprises a storage section storing an IC card, which is provided with a finger print sensor and an input unit. The storage section includes a suppressing part suppressing the input unit through insertion of the IC card in the storage section.

Card case

The invention provides, as an aspect thereof, a semiconductor device that includes: a substrate; an underlying insulation film that is formed over the substrate; and a plurality of thin-film transistors that is formed over the underlying insulation film, each of the plurality of thin-film transistors having a semiconductor film, wherein the underlying insulation film is formed in separate areas each of which includes, when viewed in plan, at least one of the plurality of semiconductor films.

Semiconductor device, electro-optical device, electronic apparatus, method for manufacturing semiconductor device, method for manufacturing electro-optical device, and method for manufacturing electronic apparatus

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Suwa, Japan

Atsushi Miyazaki