Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Wisconsin Alumni Research Foundation

Korea University Research and Business Foundation

Janghee Lee

Sijin Kim

Joomin Kim

Youk Kwon

Sanghyun Cho

Youngwan Lim

Kunsik Lee

Jaekyung Lee

Myounghwan Lee

Gyuseung Kim

Hyeonjin Shin

Sanghun Kim

Seonil Yu

Kyung-Eun Byun

Yeonchoo Cho

Keunwook Shin

Seunggeol Nam

Chungsam Jun

Kwanghoon Han

Jeonil Lee

Heesook Park

Sungmin Jo

Chilyoul Yang

Dongchan Lim

Byunghak Lee

Taeho Cha

Geumjung Seong

Jaehwa Park

Sangjun Moon

Kiseok Lee

Changseok Lee

Eunjung Lee

Changhyun Kim

Ho Rim Yang

Sejin Park

Yongseok Park

Wonil Lee

Yusin Yang

Seong-Hee Park

Taejin Park

Alum Jung

Sanghyun Baek

Hyunseok Lim

Sangheon Pack

Suyoung Lee

Sung Yoon Ryu

Jaehyung Ahn

Heesu Kim

Byeonghwan Jeon

Wahseng Yap

Youngkyu Jo

Soonhyung Hwang

Sangho Hwang

Sangbong Park

Chulki Lee

Sungjoo An

Yunjung Jee

Patrick V Farrell

Seonghee Park

Joonseo Song

Yoo Jin Jeoung

Yoo Jin Jeong

Andrew B Beal

Yujin Cho

Inhye Park

Jonghyuk Kang

Hongche Noh

A display device including a display; a Bluetooth circuit; an Infrared (IR) circuit; and a controller configured to receive an IR signal including an IR keycode from an external speaker via the IR circuit, determine an identification of the external speaker based on the received IR keycode, control the Bluetooth circuit to begin searching for the external speaker, receive an advertising signal advertising a presence of the external speaker, the advertising signal including an identification of the external speaker, and Bluetooth pairing the display device and the external speaker thought the Bluetooth circuit when the identification of external speaker included in the advertising signal matches the determined identification of the external speaker.

Display device and audio output system

Disclosed are semiconductor inspection apparatuses and methods. The semiconductor inspection apparatus comprises a stage that supports a semiconductor device, a first column that irradiates a first electron beam toward the semiconductor device on the stage, a second column that irradiates a second electron beam toward the semiconductor device, and a detector that detects a secondary electron generated by the second electron beam. The first column is disposed to make a first angle with a top surface of the semiconductor device. The second column is disposed to make a second angle with the top surface of the semiconductor device. The first angle and the second angle are different from each other.

Semiconductor inspection apparatus and semiconductor inspection method using the same

A method of pre-treating a substrate on which graphene will be directly formed may include pre-treating the substrate using a pre-treatment gas including at least a carbon source and hydrogen.

Method of pre-treating substrate and method of directly forming graphene using the same

Disclosed herein is a display device for more appropriately providing a surround effect. The display device may include a display configured to display a video, an audio output interface configured to output sound, a wireless communication interface configured to establish Bluetooth connection with at least one external speaker, and a controller configured to control an audio mode to a surround mode or a non-surround mode according to the video.

Display device

The present disclosure relates to an image display device and a method of operating the same. The image display device according to an embodiment of the present disclosure includes: a display configured to display a pointer corresponding to a remote controller; an external device interface including at least one communication module and configured to perform short-range communication; and a controller, wherein the controller: receives, from the remote controller, an input signal including movement data of the remote controller through the external device interface; monitors a connection status with the remote controller based on the received input signal; if the connection status is good, calculates coordinates of the pointer based on the movement data included in the input signal; if the connection status is bad, processes the movement data included in the input signal, and then calculates coordinates of the pointer based on the processed data; and displays the pointer on the display based on the calculated coordinates of the pointer. Various other embodiments are also possible.

Image display device and method of operating the same

Disclosed is a fifth generation (5G) or pre-5G communication system for supporting data transmission rate higher than that of a fourth generation (4G) communication system such as long term evolution (LTE). The objective of the present disclosure is to detect a mismatch of an encryption parameter in a wireless communication system, and an operating method of a reception end includes the steps of: receiving, from a transmission end, a packet including information related to a serial number of the packet and an encryption parameter determined on the basis of the serial number; determining whether the encryption parameter determined by the reception end is mismatched, on the basis of the information related to the serial number and the encryption parameter.

Device and method for detecting mismatch of encryption parameter in wireless communication system

A key authentication method of an apparatus is provided. The key authentication method includes receiving a signal from a terminal using a plurality of communication modules, determining whether the terminal is within a predetermined distance from the apparatus, on the basis of each signal received via the plurality of communication modules, and changing a control mode of a vehicle on which the apparatus is mounted, on the basis of whether the terminal is within the predetermined distance from the apparatus.

Method and apparatus for authenticating vehicle smart key

Provided are methods of directly growing a carbon material. The method may include a first operation and a second operation. The first operation may include adsorbing carbons onto a substrate by supplying the carbons to the substrate. The second operation may include removing unreacted carbon residues from the substrate after suspending the supplying the carbons of the first operation. The two operations may be repeated until a desired graphene is formed on the substrate. The substrate may be maintained at a temperature less than 700&#xb0; C. In another embodiment, the method may include forming a carbon layer on a substrate, removing carbons that are not directly adsorbed to the substrate on the carbon layer, and repeating the two operations until desired graphene is formed on the substrate. The forming of the carbon layer includes supplying individual carbons onto the substrate by preparing the individual carbons.

Method of directly growing carbon material on substrate

The present disclosure relates to a communication method and system for converging a 5-Generation (5G) communication system for supporting higher data rates beyond a 4-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. According to the present invention, a method for connecting a first device in a short-range wireless communication system comprises the steps of: transmitting, to a second device, a discovery signal including a connection information request; receiving, from the second device, a discovery response signal including information on a third device connected with the second device; and establishing a connection with the third device on the basis of the discovery response signal.

Method and device for connecting device in short-range wireless communication system

The present disclosure relates to a technology for a sensor network, a machine to machine (M2M), a machine type communication (MTC), and internet of things (IoT). The present disclosure may be used for an intelligence service (smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, and security and safety-related service). An electronic device and an operation method for sharing a service or contents between electronic devices through a user's simple motion are provided. The method includes, displaying a user interface (UI) for contents, the UI comprising a object for sharing the contents, transmitting a signal for determining a distance between each of the at least another electronic device and the electronic device to at least another electronic device in response to an input for the object, and transmitting information for the contents to the first electronic device via a peer-to-peer (P2P) communication in response to receiving a first signal from a first electronic device.

Service sharing device and method

An inspection device includes a first processor, a second processor, and a server. The first processor detects first coordinates of first feature points from first images in a first image set. The second processor detects second coordinates of second feature points from second images in a second image set. The server generates reference coordinates based on the first coordinates and the second coordinates. The reference coordinates are transmitted to the first processor and the second processor. The first and second image sets correspond to scanned swaths on a wafer.

Inspection device for inspecting wafer and method of inspecting wafer using the same

A device configuring a multi-display system is disclosed. The device configuring the multi-display system includes a first interface unit providing an access path for access to another device, a second interface unit connected to the first interface unit through a first bus and a second bus, a processor transmitting a first command and receiving a second command, a TX line connecting the processor to 'one of the first bus and the second bus' to transfer the first command, an RX line connecting the processor to 'one of the first bus and the second bus' to transfer the second command, and a switch unit connecting the RX line and one of the first bus and the second bus, or connecting the TX line and one of the first bus and the second bus, wherein the processor controls the switch unit to respectively connect the RX line to the first bus and the TX line to the second bus or to respectively connect the RX line to the second bus and the TX line to the first bus.

Display device and command transmission method thereof

A method of inspecting a semiconductor wafer is provided, the method includes scanning a plurality of inspection swaths on a wafer to obtain a plurality of image sets and producing a plurality of reference images from the plurality of image sets, respectively. The method of inspecting a semiconductor wafer further includes selecting a plurality of target images from the plurality of image sets, respectively. The method of inspecting a semiconductor wafer additionally includes comparing each reference image of the plurality of reference images with each target image of the plurality of target images to detect a defect image from each of the plurality of target images. A reference image being compared and a target image being compared are images scanned from the same inspection swath.

Method of inspecting semiconductor wafer, an inspection system for performing the same, and a method of fabricating semiconductor device using the same

A cooperative caching method and apparatus for reducing data access time and data acquisition cost in a mobile communication system are provided. The cooperative caching method of a local base station in a mobile communication system using caches of base stations cooperatively connected with each other includes determining, when a request for data is received from a client, whether the data is stored in the cache of the local base station; sending, to a home base station, upon determining that the data is not stored in the cache, a request for the data; acquiring the data from one of the home base station and a server according to whether the data is stored in the home base station; and serving the data to the client.

Cooperative caching method and apparatus for mobile communication system

According to an embodiment of the present invention, a method for operating an image display device includes displaying, on a display of the image display device, a selectable area and a pointer, the selectable area movable in a first direction, automatically changing a display state of the pointer when the pointer is located within the selectable area to indicate movement information of the selectable area, receiving, from a pointing device, a signal to move the selectable area using the pointer on the display in a second direction, wherein the second direction is within a predetermined range of the first direction, and moving the pointer and the selectable area in the second direction in response to the signal in accordance with the movement information of the selectable area.

Image display apparatus and method for operating the same in 2D and 3D modes

Growing community of inventors

Seoul, South Korea

Janghee Lee