Lg Electronics Inc.

Samsung Display Co., Ltd.

Samsung Sdi Co., Inc.

Dongwoo Fine-chem Co., Ltd.

Qualcomm Incorporated

Kitae Kim

Sunam Kim

Jiwon Kang

Sungho Park

Hyunsoo Ko

Jaehoon Chung

Jinyoung Chun

Binchul Ihm

Jinmin Kim

Jonghee Park

Soocheol Kyeong

Jinseock Kim

Kyunghaeng Lee

Heejin Kim

Dae-Woo Lee

Sungguk An

Hyun-Cheol Shin

Sang-Hyuk Lee

Sookkyung You

Juhyun Shin

Dongyoub Lee

Gyu-Po Kim

Bin Chul Ihm

Dongcheol Kim

Moonil Lee

Minseok Noh

Young-Ki Kim

Young Dae Kim

Dohyeon Kim

Jinha Heo

Jongsung You

HungKun Ahn

Jiyoon Kim

Jin Seock Kim

Soonrewl Lee

Ickkyu Choi

Dongwook Shin

Youngjoo Chae

Jungjoon Park

Soonkie Hong

Beomsoo Kim

Sungnim Jo

Youngjin Yoon

Dong-Hwan Yu

Kisoo Lee

Daesung Lim

Giyong Nam

Jinuk Baek

Hyerim Lee

Sangtae Kim

Kyungbo Shim

Hyung Cheoul Shim

Hayeon Lee

Haein Cho

Zheng Hong

Hungkun Ahn

A display device includes: a display area having a plurality of sub-pixels; a plurality of pad electrodes in a peripheral area outside the display area; a first organic insulating layer comprising an opening overlapping the plurality of pad electrodes; and an integrated circuit overlapping the plurality of pad electrodes and electrically connected to the plurality of pad electrodes, wherein a distance between an edge of the first organic insulating layer defining the opening and an edge of the integrated circuit is 40 micrometers (μm) or more.

Display device

An etching composition for a silver-containing thin film includes an inorganic acid compound, a carboxylic acid compound, a sulfonic acid compound, a glycol compound, a nitrogen-containing dicarbonyl compound, a metal-based oxidizer, and water.

Etching composition for thin film containing silver, method for forming pattern and method for manufacturing a display device using the same

An etching composition includes an inorganic acid compound, a carboxylic acid compound, a sulfonic acid compound, a glycol compound, a nitrogen-containing dicarbonyl compound, a sulfate compound and water.

Etching composition, method for forming pattern and method for manufacturing a display device using the same

A positive active material for a rechargeable lithium battery, and a rechargeable lithium battery and a battery module including the same are provided. The positive active material may include a lithium nickel-manganese-cobalt composite oxide with a coating layer on the surface. The coating layer on the surface may include a lithium oxide including Al and/or W, for example, Al and W.

Positive electrode for rechargeable lithium battery, rechargeable lithium battery including same and battery module

A display device includes an insulating layer disposed on a substrate, a pixel electrode including a first conductive layer, a second conductive layer, and a third conductive layer sequentially stacked on the insulating layer, a pixel defining layer covering the pixel electrode and partially exposing the pixel electrode through an opening, an organic light emitting layer disposed in the opening of the pixel defining layer, and an opposing electrode disposed on the organic light emitting layer and overlapping the pixel electrode. A length of the first conductive layer is less than a length of the second conductive layer.

Display device and method of manufacturing the same

An etchant includes: based on a total weight of the etchant, about 1 wt % to about 15 wt % of sulfurized peroxide, about 5 wt % to about 10 wt % of nitric acid, about 20 wt % to about 40 wt % of organic acid, about 0.05 wt % to about 5 wt % of ferric nitrate, about 0.1 wt % to about 5 wt % of ionic sequestrant, and 0.1 wt % to 5 wt % of corrosion inhibitor, wherein a remaining amount is deionized water.

Etchant and method of manufacturing display device by using the same

A display device includes a window member and a display module coupled to the window member. The window member includes a first resin layer and a second resin layer. The first resin layer is on the display module and has a first elongation, a first thickness, and a first hardness. The second resin layer is on the display module and the first resin layer and has a second elongation smaller than the first elongation, a second thickness greater than the first thickness, and a second hardness greater than the first hardness.

Display device having window member and method of manufacturing window member

An embodiment of the present invention relates to a method in which a terminal receives control information in a wireless communication system, said method comprising: a step of performing blind decoding in at least one portion of a resource region except the time unit indicated by a physical control format indicator channel (PCFICH) on a subframe, said at least one portion of the resource region is determined by whether a synchronizing signal or system information is transmitted or not.

Method and apparatus for transceiving control information in a wireless communication system

In a wireless communication system, when a terminal receives control information from a downlink subframe, which is divided into a Physical Downlink Control Channel (PDCCH) region and a Physical Downlink Shared Channel (PDSCH) region, in a wireless communication system, the receiving of the control information includes: receiving, from a base station, first CFI information indicating the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols available for Physical Downlink Control Channel (PDCCH) transmission; receiving, from the base station, second CFI information indicating start OFDM symbol information available for Physical Downlink Shared Channel (PDSCH) transmission corresponding to an enhanced Physical Downlink Control Channel (E-PDCCH); and receiving the PDSCH from the base station on the basis of the first CFI information or the second CFI information. The PDCCH is placed in the PDCCH region of the downlink subframe, and the E-PDCCH is placed in the PDSCH region of the downlink subframe.

Method of allocating a resource in a wireless communication system and device for same

The present invention relates to a method for transmitting a terminal-specific reference signal for a control signal by a base station in a wireless communication system. Specifically, the method is characterized in that it comprises: transmitting a plurality of control channels and a first terminal-specific reference signal for the plurality of control channels to a first resource region; and transmitting one control channel and a second terminal-specific reference signal for the control channel to a second resource region, wherein the different descrambling identifiers are applied to the first and second terminal-specific reference signals.

Method and device for transmitting a terminal-specific reference signal for a control channel by a base station in a wireless communication system

A method for transmitting a reference signal to a user equipment at a base station in a wireless communication system is disclosed. The method includes transmitting the reference signal to the user equipment according to a first pattern corresponding to a first rank and, if a rank is changed from the first rank to a second rank, transmitting the reference signal to the user equipment according to a second pattern corresponding to the second rank, wherein, if the second rank is greater than the first rank, the second pattern includes the first pattern. Preferably, the first pattern is a reference signal pattern for a single rank and the second pattern is defined as a hierarchical structure in which one or more reference signal symbols are added to the first pattern in a time domain direction.

Method for changing pattern of reference signals according to rank variation in wireless communication system, and an apparatus therefor

A method for transmitting a reference signal to a user equipment at a base station in a wireless communication system is disclosed. The method includes transmitting a control channel and the reference signal having a first pattern for the control channel to the user equipment and transmitting a data channel and the reference signal having a second pattern for the data channel to the user equipment, wherein reference signal density of the second pattern is determined based on a coherence time of the data channel, and the first pattern includes the second pattern.

Method for changing pattern of reference signals according to coherence time variation in wireless communication system and apparatus therefor

A method for transmitting a reference signal for supporting a plurality of antennas to a User Equipment (UE) at a Base Station (BS) in a wireless communication system is disclosed. The method includes grouping the plurality of antennas into antenna groups comprising a predetermined number of antenna ports, transmitting resource information about a reference signal for at least one antenna group of the antenna groups, and transmitting the reference signal for the at least one antenna group to the UE based on the resource information.

Method and apparatus for providing antenna configuration information for massive multiple input multiple output in a wireless communication system

Growing community of inventors

Anyang-si, South Korea

Kitae Kim