Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Eun-Jung Kim

Gug-Rae Jo

Sung-Ho Choi

Yoo-Sang Hwang

Kook-Heui Lee

Hyung-Bin Cho

Kang-Soo Han

Sung-oh Hwang

Bong-Soo Kim

Joon-Goo Park

Ju-Ho Lee

Dae-Young Lee

Sung-Oh Hwang

Dae-Ik Kim

Yong-kwan Kim

Dae-Hwan Jang

Jung-Gun Nam

Sung-Hee Han

Seung-Pil Ko

Joon-Young Cho

Kyeong-In Jeong

Youn-Hyoung Heo

Je-min Park

Ki-Seok Lee

Yong-Jun Kim

Sung-Oh Kwon

Se-Myeong Jang

Neung-Hyung Lee

Wook-Hyun Jeong

Young-Bum Kim

Soeng-hun Kim

Hee-Won Kang

Ji-Hye Lee

Hui-Jung Kim

Sang-Boh Yun

Jeong-Ho Lee

Bo-Sun Jung

Jung-Hoon Han

No-Jun Kwak

Chan-Sic Yoon

Chunying Sun

Su-Mi Lee

Sung-Un Kwon

Myung-Kwang Byun

Myeong-Dong Lee

Jae-Kyu Lee

Atsushi Takakuwa

Tae-jin Park

Il Su Han

Young-Seok Lim

Moon-Jung An

Jae-Kon Lee

Dae-Kwon Jung

Sei-Joon Shim

Hyeon-Ok Jung

Min-Su Choi

Jun-Hyeok Ahn

Eun-Ho Choi

Young-Sik Seo

Seung-Hyeon Nahm

Yong-june Kim

Sang-Bo Yun

Joong-Soo Moon

A polarizer includes a buffer member and linear metal patterns. The buffer member includes protrusions. Each protrusion has downwardly-increasing width. The buffer member is formed of polymer. The linear metal patterns, spaced apart from each other, are extended in a first direction. Each linear metal pattern covers a respective protrusion.

Polarizer, display panel including the same and method of manufacturing the same

A semiconductor device, including an active region defined in a semiconductor substrate; a first contact plug on the semiconductor substrate, the first contact plug being connected to the active region; a bit line on the semiconductor substrate, the bit line being adjacent to the first contact plug; a first air gap spacer between the first contact plug and the bit line; a landing pad on the first contact plug; a blocking insulating layer on the bit line; and an air gap capping layer on the first air gap spacer, the air gap capping layer vertically overlapping the first air gap spacer, the air gap capping layer being between the blocking insulating layer and the landing pad, an upper surface of the blocking insulating layer being at a height equal to or higher than an upper surface of the landing pad.

Semiconductor device having air gap spacer and method of fabricating the same

An integrated circuit device may include a pair of line structures. Each line structure may include a pair of conductive lines extending over a substrate in a first horizontal direction and a pair of insulating capping patterns respectively covering the pair of conductive lines. The integrated circuit device may include a conductive plug between the pair of line structures and a metal silicide film contacting a top surface of the conductive plug between the pair of insulating capping patterns. The conductive plug may have a first width between the pair of conductive lines and a second width between the pair of insulating capping patterns, in a second horizontal direction perpendicular to the first horizontal direction, where the second width is greater than the first width.

Integrated circuit devices

Quality of Service (QoS) switching method and apparatus in a mobile communication system are provided. The method includes determining, based on a total resource usage for providing a plurality of QoSs, the QoS switching relating to level adjustment of the plurality of QoSs corresponding to one of downgrade, upgrade, and grade maintenance, and adjusting levels of the plurality of QoSs according to the determined QoS switching.

QOS switching method and apparatus for QOS in a wireless communication system

A method and apparatus for transmitting a notification about broadcasting services in a broadcasting system are provided. A method of a network entity includes detecting a notification event about a broadcasting service, the notification event including a change of a service guide of the broadcasting service; generating a notification message about the notification event; determining which channel is used for a transmission of the notification message; and transmitting the notification message to a terminal or a group of terminals over the determined channel. The channel used for the transmission of the notification message is determined based on whether the notification message is transmitted over a broadcast channel of a broadcast network or over an interaction channel of an interaction network. The service guide is generated based on service guide related information provided by a service provider of the broadcasting service.

Method and apparatus for sending notification about broadcast service in a mobile broadcast system

A method for transmitting an enhanced Random Access CHannel (RACH) in a User Equipment (UE) in a mobile communication system is provided, in which the UE transmits an uplink preamble to a Node B and upon receipt of an ACKnowledgment (ACK) for the uplink preamble, transmits an Enhanced Uplink Dedicated CHannel (E-DCH) and a Dedicated Physical Control CHannel (DPCCH) to the Node B. The transmission of the DPCCH starts before the transmission of the E-DCH.

Apparatus and method for transmitting and receiving enhanced RACH in a mobile communication system

A method of forming a pattern includes forming a first level pattern layer on a feature layer on a substrate. The first level pattern layer includes a plurality of first line patterns and a plurality of first space burying patterns. The first line patterns extend parallel to one another in a first direction and the first space burying patterns extend parallel to one another in the first direction with first line patterns alternately disposed with first space burying patterns A portion of the plurality of first space burying patterns may be removed to form a second direction pattern space extending intermittently or continuously in the first level pattern layer. A second burying layer filling the second direction pattern space may be formed to form a network structure pattern. The feature layer may be etched with the network structure pattern as an etch mask to form a pattern of holes.

Method of forming pattern and method of manufacturing integrated circuit device by using the same

A liquid crystal display device includes a wire grid polarizer, in which the wire grid polarizer is directly formed on a lower substrate, thereby decreasing the thickness of the liquid crystal display. In the wire grid polarizer formed on the lower substrate, a plurality of protective layers are formed on polarizing patterns that perform a polarizing function, so that it is possible to reduce or minimize the deterioration of characteristics of thin film transistors of the liquid crystal display, which are formed on the protective layers.

Wire grid polarizer and liquid crystal display device having the same

An E-mail apparatus and method are provided. The e-mail apparatus includes a memory that stores display names and e-mail addresses corresponding to the display names, and a controller that extracts an e-mail address from a received e-mail message, retrieves from the memory a display name corresponding to the extracted e-mail address, modifies the display name of the received e-mail message to the retrieved display name, and outputs the modified display name.

Apparatus and method for improved electronic mail

In a method of manufacturing a semiconductor device, sacrificial layer patterns extending in a first direction are formed on an etch target layer. Preliminary mask patterns are formed on opposite sidewall surfaces of each of the sacrificial layer patterns. A filling layer is formed to fill a space between the preliminary mask patterns. Upper portions of the preliminary mask patterns are etched to form a plurality of mask patterns. Each of the mask patterns is symmetric with respect to a plane passing a center point of each of the mask patterns in a second direction substantially perpendicular to the first direction and extending in the first direction. The sacrificial layer patterns and the filling layer are removed. The etch target layer is etched using the mask patterns as an etching mask to form a plurality of target layer patterns.

Methods of manufacturing semiconductor devices

A polarizer includes a base substrate, a polarizing layer disposed on the base substrate and including a plurality of first linear extensions spaced apart from each other, and an ultraviolet (UV)-blocking layer including a plurality of second linear extensions spaced apart from each other and crossing the first linear extensions. The polarizer may block an external UV light.

Polarizer and display panel having the same

A method and apparatus for transmitting a notification about broadcasting services in a broadcasting system are provided. The method includes detecting a notification event related to a broadcasting service; generating a notification message about the notification event; determining which channel is used for a transmission of the notification message; and transmitting the notification message to a terminal or a group of terminals over the determined channel.

Growing community of inventors

Suwon-si, South Korea

Eun-Jung Kim