Sharp Kabushiki Kaisha Corporation

Fujitsu Corporation

Renesas Electronics Corporation

Panasonic Corporation

Mitsubishi Tanabe Pharma Corporation

Matsushita Electric Industrial Co., Ltd.

Fujitsu Optical Components Limited

Nec Electronics Corporation

Osaka University

Hokkaido University

Hiroyuki Furukawa

Masafumi Ueno

Yasuhiro Yoshida

Kazuyoshi Yoshiyama

Kenichiroh Yamamoto

Takashi Yoshii

Shinji Nakagawa

Chie Toridono

Noritaka Kishi

Tamotsu Sakai

Kohei Shibata

Katsuya Otoi

Michihiko Takase

Jun Shinozaki

Tetsuo Watanabe

Tatsuro Kunikane

Toshiya Kishida

Yoshimitsu Sakai

Sadayuki Miyata

Nobuhiro Fukushima

Yoshinobu Kubota

Tamotsu Akashi

Kunihiko Yamamoto

Hirofumi Aota

Seiji Kohashikawa

Naoko Kondoh

Naoko Goto

Takeshi Mori

Naoko Gotoh

Toshihiro Yanagi

Tsuyoshi Yamamoto

Takeshi Masuda

Asahi Yamato

Taketoshi Nakano

Hidekazu Miyata

Noboru Noguchi

Shinji Yamashita

Yasuhiro Yamauchi

Ken Inada

Akira Okamoto

Shigetsugu Yamanaka

Isao Naritake

Masaaki Moriya

Naoki Shiobara

Maiko Hamada

Shinichi Takeuchi

Hirohiko Sonoda

Toshiharu Hanaoka

Shinya Takahashi

Satoshi Ueno

Ikuko Tsubaki

Naoto Fujie

Yasushi Kubota

Yutaka Ishii

Hajime Washio

Yasuhiro Sugita

Yoshihiro Ueta

Norifumi Shukunami

Shinji Yamagishi

Yoichi Yamamoto

Naoto Inoue

Satoshi Obika

Shigeto Yoshida

Jean Mugiraneza

Yasukuni Yamane

Hironao Hakogi

Yoshifumi Ohta

Tetsuya Kiyonaga

Masaki Takakura

Keiko Sasaki

Tomohisa Ishikawa

Akira Yamaguchi

Yoji Noguchi

Kenji Takase

Norio Yasunishi

Yoshio Shimano

Koki Taniguchi

Takashi Ishizumi

Noriaki Miyanaga

Katsuhiko Hakomori

Ryoji Sakurai

Sadahiko Yasukawa

Yasukazu Izawa

Hiroaki Sawamoto

Mitsuru Hineno

Yoshinori Shimada

Tomoyuki Otsuka

Takeo Iwama

Hitoshi Chiba

Katsunobu Nishihara

Yasuhiro Ohki

Yoshihiro Masumura

Masakatsu Murakami

Junki Ando

Masafumi Kawai

Gan Oda

Nobuteru Oh

Mitsuo Nakai

Atsushi Sunahara

Keiji Nagai

A display device includes: a display panel including a plurality of pixels each provided with a first subpixel and a second subpixel; a storage unit that stores degradation information indicating an amount of decrease in light emission efficiency of one of the first subpixel or the second subpixel; and a control unit that corrects an input video signal, input from outside, in accordance with the degradation information, and generates a video signal to be supplied to each of the first subpixel and the second subpixel.

Display device capable of measuring degradation in one sub-pixel out of two sub-pixels

The present invention provides a novel bridged artificial nucleic acid and an oligomer containing the same as a monomer. The present invention provides specifically a compound represented by general formula (I) (wherein each symbol is the same as defined in the specification) or salts thereof; as well as an oligonucleotide compound represented by general formula (I′) (wherein each symbol is the same as defined in the specification) or salts thereof.

Crosslinked artificial nucleic acid ALNA

A display device includes a display panel including a group of pixels; a control unit configured to execute deterioration monitoring for detecting a decrease in luminous efficiency of the group of pixels and first high-speed monitoring for determining whether to execute the deterioration monitoring, the first high-speed monitoring being executed at a faster speed than the deterioration monitoring; and a storage unit configured to store reference data specifying an acceptable range for executing the deterioration monitoring. The control unit executes the deterioration monitoring in a case where a first high-speed monitoring measurement value obtained by the first high-speed monitoring is within the acceptable range.

Display device

A display device includes: a first subpixel including a quantum dot light-emitting layer configured to emit light of a first color: a second subpixel including a quantum dot light-emitting layer configured to emit light of a second color different from the light of the first color: a third subpixel including a quantum dot light-emitting layer configured to emit light of a third color different from the light of the first color and the light of the second color: and a data processing circuit configured to receive a first input data corresponding to the first subpixel, a second input data corresponding to the second subpixel, and a third input data corresponding to the third subpixel. The data processing circuit generates first output data corresponding to a first data voltage supplied to the first subpixel by using the first input data, the second input data, and the third input data.

A display device includes a plurality of pixel circuits each including a self-luminous element and a switching element that performs switching between light emission and non-light emission of the self-luminous element, the plurality of pixel circuits being provided respectively corresponding to a plurality of pixels, and a control circuit that controls each of the plurality of pixel circuits in response to an image signal of an image to be displayed. The control circuit controls switching between the light emission and the non-light emission by the switching element and thus the self-luminous element emits light at least in a certain period from the start of the dimming control period and a certain period until the end of the dimming control period.

The display device is provided with a degree-of-degradation calculating circuit that determines a degree of degradation representing a level of degradation of a compensation-target circuit element included in each of K pixel circuits which are some or all of a plurality of pixel circuits; a variation coefficient calculating circuit that calculates, as a variation coefficient, a value depending on a deviation determined based on degrees of degradation of the K pixel circuits; a reference luminance setting circuit that sets, based on the variation coefficient, reference luminance for determining display luminance of each display element after degradation compensation; and a compensation computing circuit that compensates for degradation of the compensation-target circuit elements by correcting input video signals based on the reference luminance and the degree of degradation of each of the K pixel circuits, upon generating video signals to be supplied to the plurality of pixel circuits.

Display device and driving method therefor

A display device includes: a light-emitting profile creation circuit creating a first light-emitting profile from a first image signal; and an image signal adjustment circuit adjusting a second image signal in accordance with the first light-emitting profile.

Display device and image processing method

A display device includes: a temperature distribution obtaining circuit obtaining temperature distribution on a display panel on a basis of a capacitance value signal to be output from a capacitive touch panel overlapping the display panel; and a correcting circuit correcting an input image signal on a basis of the temperature distribution on the display panel, and supplying the input image signal.

Display device for temperature correction of an input image signal on a touch display panel

A display device is implemented that can more efficiently compensate for degradation of drive transistors by promptly determining an average degradation level of the drive transistors on the entire screen. The display device is provided with a total current measuring circuit () that measures, as a total current, drive currents flowing through all of a plurality of pixel circuits or two or more pixel circuits in a state where a specific image is displayed; a determination data storage unit () that holds determination data used to determine whether to perform characteristics detection monitoring for detecting characteristics of the drive transistors; and a determining unit () that determines whether to perform the characteristics detection monitoring, based on the total current and the determination data.

In a display device that performs external compensation, pixel circuits are classified into specific and general pixel circuits. When display is restarted, a current measurement circuit, along with a drive circuit, measures a current flowing through a drive transistor in the specific pixel circuit as a first current. A correction circuit obtains a recovery ratio for a characteristic of the drive transistor on the basis of an amount of the first current and corrects a video signal for each of the specific and general pixel circuits using the recovery ratio. Thus, when display is restarted, a suitably compensated image is displayed.

Provided is a light-emitting device and the like in which a light source emits light on the basis of information obtained through communications and the light thus emitted is easy for a user to visually recognize. A light-emitting device includes an LED, a light guide plate, a transparent NFC antenna sheet, and an NFC antenna. The transparent NFC antenna sheet and the NFC antenna are disposed on a principal surface or a backside surface of the light guide plate. At least some part of the light guided by the light guide plate exits out through the principal surface. The LED emits light on the basis of identification information obtained through communications via the NFC antenna sheet and the NFC antenna.

Light-emitting device, authentication notification system, and door

An organic EL display device includes: a pixel circuit drive unit configured to drive pixel circuits while performing a property measuring process in which a property of circuit elements is measured; a parameter table configured to store parameter values derived from monitoring data obtained in the property measuring process; a compensation computation unit configured to correct externally provided image data based on the parameter values stored in the parameter table, so as to generate a digital video signal to be fed to the pixel circuits; a temperature sensor configured to sense temperature; and a monitoring control section configured to control an execution frequency of the property measuring process in accordance with the sensed temperature. The monitoring control section increases the execution frequency of the property measuring process with an increase in the sensed temperature.

In a data line drive/current measurement circuit, m measurement units are disposed in a plurality of semiconductor chips such that the m measurement units are distributed among the plurality of semiconductor chips. A display apparatus includes transistors such that one transistor is provided for two adjacent semiconductor chips. Inter-chip correction data indicating a variation among the semiconductor chips in terms of characteristics of elements in the measurement units is determined based on a result of a current measurement performed for the same transistor using measurement units disposed in different semiconductor chips. The inter-chip correction data is stored in a storage unit and is used in correcting an image signal. The inter-chip correction data may be determined based on a result of measuring a current flowing through a common cathode of organic EL elements for each semiconductor chip. Thus, a variation in the characteristic of the element among the semiconductor chips is compensated for and high image quality is achieved in displaying.

Display apparatus and driving method therefor

A measurement circuit includes a plurality of measurement units, performs, at a same timing, a main measurement for measuring a current or a voltage with respect to a pixel circuit with supplying a measurement voltage to a part of the measurement units and a dummy measurement for measuring a current or a voltage with supplying a dummy signal to remaining measurement units, and performs a calculation on a result of the main measurement and a result of the dummy measurement. As the dummy signal, a signal with which a value to be measured is approximately zero is used. The measurement result of the current or the voltage is used for correcting a video signal. With this, a display device which can remove noise in measurement when measuring the current or the voltage with respect to the pixel circuit is provided.

Display device and drive method therefor

The organic EL display device includes: a current monitoring section that measures a current flowing in a circuit element and outputs a digital measured value in accordance with the measured current; and an averaging section () that calculates an average value of a plurality of input values. The current monitoring section measures the current flowing in a circuit element in each pixel circuit a plurality of times in a fixed amount of time. For each pixel circuit, the averaging section () receives a plurality of measured values outputted from the current monitoring section in a fixed amount of time as a plurality of input values and outputs an average value of the plurality of digital measured values as a value for use in compensation computation to compensate for degradation of the circuit element.

Display device and method of driving same

Growing community of inventors

Osaka, Japan

Hiroyuki Furukawa