Samsung Display Co., Ltd.

Lg Display Co., Ltd.

Samsung Electronics Co., Ltd.

Merck Patent Gmbh

Other

Samsung Mobile Display Co., Ltd.

Autoliv Development Ab

Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.

Industry-university Cooperation Foundation Hanyang University

Lis Co., Ltd.

Lee, Jung-min

Jung-Min Lee

Choong-Ho Lee

Tae-Wook Kang

Hee-Seong Jeong

Yong-Kuk Yun

Kie Hyun Nam

Jong-Youb Kim

Dong-Mee Song

Yoon-Chan Oh

Young-Man Kim

Il-Yong Cho

Joong-Ki Moon

Jae-Myoung Moon

Jin-Hwan Jeon

Kie-Hyun Nam

Do-Shik Kim

Byung-Jin Lee

Sang-Hong Bai

Gi-Young Bae

Jong-Kag Kim

Dong-Sub Lee

In-Su Choi

Hyun-Woo Bae

Jun-Sik Oh

Tae-Whan Kim

Jae-Hun Jung

Jang-Hwan Shin

Arnold Gillner

Jiyun Kim

Won-Kyu Choe

Won-il Park

Alexander Olowinsky

Dong-Ick Son

Elmar Gehlen

Heidrun Kind

JungChul Kim

Seok-Joon Yoon

WooChan Kim

Byoung-Har Hwang

Hee-Yeon Yang

Kyungmin Park

Hoon Bae Kim

Sang-Soo Kim

Jung-Hoon Lee

Jung Min Kim

Tae Wook Kang

Juhn Suk Yoo

Yusu Kim

Dong-Ki Lee

Wooram Lee

Sang-wook Lee

Su-Hyun Park

Hyun-Jin Yoon

Ji No Lee

Jongchan Park

ChangHeon Kang

Jae Il Lee

Hyunchul Um

Ju-Hyang Lee

Sang-Hoon Oh

Ji-Won Jeong

Yong-Hyun Choi

Je-Kil Ryu

Sang-Hak Shin

Jae-Ho Sim

Su-Bin Lee

Tae-Hyoung Kwak

Taewon Lee

Seokhwan Choi

Janghoon Song

Jieun Kang

Eunji Kang

Hoo-Yong Lee

Jae Soo Park

Chang Heon Kang

Soo Hong Kim

SeokHee Jeong

Young-Mi Ha

Jae-Ho Shim

Hong-Min Son

Sung-Joon Cho

Choang-Ho Lee

Ho Young Ko

Sung Ki Hong

Sang-Hun Yoon

Young-Kwan Kim

Do-Sik Kim

ByungJin Lee

Do-Sik Sim

The display device includes a pixel circuit, wherein the pixel circuit includes: a light-emitting element configured to emit light based on a driving current; a driving transistor configured to control the driving current, and including a gate electrode, a source electrode, and a drain electrode, wherein a data voltage is applied to the source electrode; a storage capacitor connected to and disposed between the gate electrode of the driving transistor and a power voltage; and a reset transistor configured to apply an initialization voltage to an anode electrode of the light-emitting element in response to a scan signal, wherein when the display device operates in a Variable Refresh Rate mode for a refresh frame, an operating frequency of the scan signal varies for an anode reset frame of the refresh frame. Thus, response and image quality characteristics at a low gray level are simultaneously improved.

Display device

A liquid-crystal (LC) medium containing one or more dyes and one or more polymerizable compounds, its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in colour LC displays of the PSA (polymer sustained alignment) or SA (self-aligning) mode containing a quantum dot colour filter (QDCF), an LC display of the PSA or SA mode containing the LC medium and containing a QDCF, and to a process of manufacturing the LC display.

Dye-doped liquid-crystal medium comprising polymerizable compounds

According to an aspect of the present disclosure, a display device includes a substrate in which a plurality of sub pixels having different areas is defined; a plurality of light emitting elements each on a corresponding one of the plurality of sub pixels and includes an anode and a cathode; a first anode reset line which is connected to some of the plurality of sub pixels and outputs a first anode reset voltage to anodes of the some of the plurality of sub pixels; and a second anode reset line which is connected to remaining sub pixels of the plurality of sub pixels and outputs a second anode reset voltage to anodes of the remaining sub pixels. Accordingly, according to the present disclosure, different anode reset voltages are applied according to areas of the plurality of sub pixels so that the voltage deviation and the color variation of the anode according to the areas of the plurality of sub pixels may be reduced.

The present invention relates to a switching layer based on a liquid-crystalline mixture for use in an optical switching element. The invention also encompasses a switching element comprising the switching layer and a window element containing the switching element. The liquid crystalline mixture comprises a low-molecular liquid crystal component, a polymer component and a self-alignment additive for vertical alignment.

Switching layer for use in an optical switching element

A thin film deposition apparatus used to produce large substrates on a mass scale and improve manufacturing yield. The thin film deposition apparatus includes a deposition source; a first nozzle disposed at a side of the deposition source and including a plurality of first slits arranged in a first direction; a second nozzle disposed opposite to the first nozzle and including a plurality of second slits arranged in the first direction; and a barrier wall assembly including a plurality of barrier walls arranged in the first direction so as to partition a space between the first nozzle and the second nozzle.

Thin film deposition apparatus

The invention relates to a liquid-crystalline medium having negative dielectric anisotropy comprising one or more compounds of formula I andone or more compounds selected from the group of the compounds of the formulae IIA, IIB and IIC, wherein the groups and parameters have the meanings indicated in claim, to a guest-host liquid crystal medium derived therefrom comprising one or more dichroic dyes and the use of said medium in devices such as light shutters, switchable windows, switchable mirrors and guest-host displays. The invention further relates to devices containing the liquid crystalline medium according to the invention.

Liquid-crystalline medium

An organic light emitting display device includes a plurality of sub pixels including a plurality of red sub pixels, a plurality of green sub pixels, and a plurality of blue sub pixels, wherein each sub pixel of the plurality of sub pixels includes an emission region and a non-emission region surrounding the emission region, wherein each sub pixel of the plurality of sub pixels has the same size, wherein areas of emission regions of green sub pixels are the same as or larger than an area of an emission region of at least one red sub pixels and blue sub pixels, and wherein the emission region of green sub pixels extends into a portion of the non-emission region of the red sub pixels or a portion of the non-emission region of the blue sub pixels.

Organic light emitting display device having sub pixels of different areas and distances

A display apparatus according to embodiments of the present disclosure includes a display panel including at least one light emitting element that emits light according to a difference in respective voltages applied to an anode electrode and a cathode electrode, and including a plurality of pixels that are connected to a plurality of data lines, a plurality of gate lines, and a plurality of light emitting control lines, wherein a reset voltage is supplied to the anode electrode, a data driver for supplying data signals to the data lines, a gate driver for supplying gate signals to the gate lines, and supplying a light emitting control signal to each of the light emitting control lines, and a timing controller for controlling the data driver and the gate driver, and enabling the reset voltage to be supplied in sync with a plurality of non-light emitting periods of the light emitting control signal included in one frame.

Display device and driving method for the same

An electronic device according to various embodiments of the present invention comprises a wireless power reception circuit and a processor, wherein the processor can be set so as to receive power transmitted from an external electronic device by using the wireless power reception circuit, detect a state related with the reception during the reception of the power, and disable at least a part of the wireless power reception circuit such that the external electronic device stops the transmission when the state satisfies a designated condition. Other examples are also possible.

Method for disabling wireless power reception circuit on basis of state of electronic device, and electronic device thereof

The present invention relates to liquid crystalline (LC) medium, to a method of its production and to the use of such LC media in polymer network liquid crystalline (PNLC) light modulation elements operated in the normally transparent mode. Furthermore, the present invention relates to such light modulation elements, as such, to the use of such light modulation elements as light shutters for transparent OLED displays, to the use of such light modulation elements in smart windows, and to a method of production of such light modulation elements according to the present invention.

Liquid-crystal media and light modulation element

A laser beam irradiation apparatus including a laser source configured to emit light; a collimator configured to collimate the emitted light; a scanner configured to adjust the collimated light to change an irradiation direction thereof; a first lens part configured to focus the adjusted light to irradiate a laser beam on a sealing part; a camera configured to receive visible light passing through the scanner; a heat sensing part configured to receive infrared (IR) light passing through the scanner; and a control part configured to control a moving direction and an intensity of the laser beam.

Laser beam irradiation apparatus and method of manufacturing organic light-emitting display device by using the same

A display device may include an active area including a first area having a special-form portion and a second area not having a special-form portion and a bezel area including a third area close to the first area and having a special-form portion and a fourth area close to the second area and not having a special-form portion. Furthermore, the display device may include a first power supply electrode positioned in the third area of the bezel area, a semiconductor pattern positioned in the third area of the bezel area and overlapping the first power supply electrode, and a plurality of dummy gate lines positioned between the semiconductor pattern and the first power supply electrode and overlapping the semiconductor pattern to form a first compensation capacitance and overlapping the first power supply electrode to form a second compensation capacitance.

The invention relates to a liquid-crystalline medium which contains at least two polymerisable compounds or reactive mesogens (RM) and at least one compound selected from the group of compounds of the formula IIA, IIB and IIC, in which

Liquid crystalline medium

An electroluminescent display apparatus includes a plurality of unit circuits, each of the plurality of unit circuits including a connection electrode and a driving thin film transistor (TFT), the connection electrode of each of the plurality of unit circuits electrically connected to a gate electrode of the driving TFT included in the unit circuit, a plurality of anode electrodes, each of the plurality of anode electrodes connected to the driving TFT of a corresponding unit circuit, a bank covering an edge of each of the plurality of anode electrodes, the bank defining an emission area for each anode electrode, a light emitting layer on each of the plurality of anode electrodes, and a cathode electrode on the light emitting layer. Each of the plurality of anode electrodes overlaps the gate electrode of the driving TFT and the connection electrode of a corresponding one of the plurality of unit circuits.

Electroluminescent display apparatus

Growing community of inventors

Yongin, South Korea

Jung-Min Lee