Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Sekonix Co., Ltd.

Yonsei University

Lg Display Co., Ltd.

Inha-industry Partnership Institute

Samsung Sdi., Ltd.

Kms Co., Ltd.

Industrial Education Cooperation Organization, Daegu Health College

Jin-ho Kim

Jae-Yong Lee

Sung-dae Cho

Seong-Jin Jang

Min-Kyu Park

Hye-Jung Cho

Young-Hoon Park

Uk-Song Kang

Young-seok Jung

Byung-sik Moon

Hoon Bok Lee

Kyoung Hwan Choi

Ji-rae Kim

Hee-Chan Park

Ji-hye Kim

Kyoung-hwan Choi

Yun-Je Oh

Nam-seog Kim

Yong-Kyu Lee

Dong-Hoon Jang

Jong-Man Kim

In-hyoung Kim

Hee-Joong Lee

Toshikazu Takayanagi

Tae-won Song

Min-Soo Cho

Dong-hyeon Jang

Sang-Kyun Kang

Deok-nam Kim

Eui-Youl Ryu

Kyoung-Hwan Choi

Woo-Dong Lee

Kyeong-chae Lim

Ji-Young Yi

Sung-Hoon Hwang

Chang-bong Shin

Seung-Ki Hong

Jeong-sik Ko

Hyun-seung Joo

Joon-Young Cho

Sung-soo Kim

Hyuk Jae Chang

Jaeyong Lee

Hi-Chan Moon

Jong-Pil Son

Hyun-Hee Park

Ho-Cheol Lee

Young-jae Kim

Dong-Jun Kim

Chang-rok Moon

Young-Jae Kim

Sung-Dae Cho

Dong-jun Kim

Min-soo Park

Jun-Sung Lim

Moon-Gi Kang

Seung-jae Lee

Chi-Sung Oh

Yun-Ho Choi

Dong-Wook Kwon

Duck-Hyung Lee

Chul-Hwan Lee

Byung-seok Min

Dong-kee Sohn

Jun-Young Jang

Chang-Won Kim

Jung-su Han

Kyoung-Tae Kim

Jin-Gi Hong

Joon-hee Kim

Hyo-Seok Han

Ju-Seop Park

Seul-Ki Jang

Seung-Hun Shin

Jung-Hun Seo

Lei Hu

Choon-Woo Kim

Hui-won Je

Se-bin Im

Jin-Hwa Chung

Yoon-hoi Lee

Lae-kyoung Kim

Joon-Hee Kim

Hyun-mook Oh

Young-gwi Park

Seung-Hoon Oh

Eun-Taeck Lee

Yeong-suk Choi

Shung-Hoon Hwang

Kee-hyon Park

Sung-Cheul Park

Kee-Hyon Park

Cheon-seok Ko

Soon-ho Song

Hyun-Chul Kwun

Sung-O Moon

Moon-Seog Jang

Myung-Nam Han

Sang-Cheon Jeon

A display apparatus includes a processor configured to receive device information of a portable device, which includes first information about a wireless connection between the portable device and an access point and second information about whether the portable device supports a real simultaneous dual band (RSDB), acquire device information of the display apparatus, which includes third information about a wireless connection between the display apparatus and the access point and fourth information about whether the display apparatus supports the RSDB, determine a peer-to-peer (P2P) operating channel between the display apparatus and the portable device based on the device information of the display apparatus and the device information of the portable device, and control the display apparatus to connect the display apparatus to the portable device through the determined P2P operating channel.

Display apparatus and operating channel setting method for display apparatus

Provided are a wireless communication apparatus and a channel estimation methods of the wireless communication apparatus. The channel estimation methods includes receiving a first sub-frame and a second sub-frame, the first sub-frame including a plurality of first reference signals pre-coded based on a first pre-coding matrix and the second sub-frame including a plurality of second reference signals pre-coded based on a second pre-coding matrix; determining whether the first pre-coding matrix and the second pre-coding matrix are the same, based on a channel variation in the time domain; and performing, in response to determining that the first pre-coding matrix and the second pre-coding matrix are the same, channel estimation with respect to a resource element included in the second sub-frame based on at least of the plurality of first reference signals and at least one of the plurality of second reference signals.

Wireless communication devices and channel estimation methods thereof

A hinge supporting apparatus is provided, which includes a connection member configured to hinge-connect a door to a main body, a cam member configured to vary an installation position of the connection member in order to control a gap between the main body and the door, and a fixing member configured to fix the connection member to the main body.

Hinge supporting apparatus for door of refrigerator

Provided is a data decoding method of a wireless communication device. The method includes receiving a plurality of sub-frames. The method further includes accumulating data signals respectively included in each of the plurality of sub-frames. The method further includes updating a channel estimation value based on reference signals included in a most recent sub-frame of the plurality of sub-frames. The method further includes calculating a log likelihood ratio (LLR) based on the accumulated data signals and the updated channel estimation value. Furthermore, the method includes decoding data based on the LLR.

Data decoding method and device in wireless communication system

A rollable display device is provided. The rollable display device includes first and second bodies, a display, a roller supported in the first body to be rotatable, to which one end portion of the display in a length direction of the display is fixed and around an outer circumference of which the display is wound, and a support member a plurality of segmented links connected to pivot around a hinge shaft perpendicular to an image display surface, the support member being accommodated in an accommodation unit provided in the first body. As the first body is separated from the second body, the display is unwound from the roller and is unrolled outward from the first body to expand in the length direction, and the support member is unrolled outward from the first body in the length direction to support a rear surface of the display.

Rollable display device

A wearable electronic device is provided. The wearable electronic device includes a frame, a body section connected with the frame, a display module mounted on the body section and configured to output an image, and a guide section configured to change a position of the display module in relation to the frame. The wearable electronic device may be variously implemented according to various embodiments.

Wearable electronic device

A fuel cell stack includes a stack including a plurality of unit cells, which is stacked on one another in a predetermined direction, first and second end plates disposed on opposing ends of the stack, and a supply line disposed on a first surface of the first end plate to supply fuel or air to the plurality of unit cells, where an insertion hole is defined in a second surface of the first end plate to be adjacent to the supply line, and the second surface of the first end plate is substantially perpendicular to the first surface of the first end plate.

Fuel cell stack including end plate having insertion hole

A method of operating a fuel cell system which is controlled by an electronic device includes: transmitting a bit stream including a bit string which indicates identification information of the fuel cell system and a bit string which indicates status information of the fuel cell system to the electronic device through a serial communication line; receiving a bit stream including a bit string which indicates control information of the fuel cell system from the electronic device through the serial communication line; obtaining the control information of the fuel cell system from the received bit stream; and controlling power production of a fuel cell by controlling operations of peripheral devices of the fuel cell system based on the obtained control information of the fuel cell system.

Fuel cell system and electronic device controlling the same

A fluid tube includes: a first fluid tube; a second fluid tube connected to the first fluid tube; and a flow velocity equalizer in the second fluid tube, where the flow velocity equalizer increases a uniformity of fluid flow passed therethrough, the second fluid tube is wider than the first fluid tube, and the flow velocity equalizer includes a diverging tube and a converging tube. The fluid tube may further include a fluid divider between the flow velocity equalizer and the first fluid tube. The diverging tube of the flow velocity equalizer may have a width increasing in a fluid flow direction, and the converging tube of the flow velocity equalizer may include a plurality of converging tubes having widths decreasing in the fluid flow direction.

Fluid tube increasing uniformity of fluid flow and apparatus including the same

An image sensor includes a substrate having a front side and a back side, an insulating structure containing circuits on the front side of the substrate, contact holes extending through the substrate to the circuits, respectively, and a plurality of pads disposed on the backside of the substrate, electrically connected to the circuits along conductive paths extending through the contact holes, and located directly over the circuits, respectively. The image sensor is fabricated by a process in which a conductive layer is formed on the back side of the substrate and patterned to form the pads directly over the circuits.

Image sensor and method of fabricating the same

A three-dimensional (3D) semiconductor device may include a stack of chips, including a master chip and one or more slave chips. I/O connections of slave chips need not be connected to channels on a motherboard, and only electrode pads of a master chip may be connected to the channels. Only the master chip may provide a load to the channels. A through-substrate via (TSV) boundary may be set on a data input path, a data output path, an address/command path, and/or a clock path of a semiconductor device in which the same type of semiconductor chips are stacked.

3D semiconductor device

An image sensor having a sensor array area, a circuit area around the sensor array area, and a pad area adjacent to the circuit area includes a substrate, a multi-layer wiring structure including a plurality of wiring layers on a first surface of the substrate in the circuit area, at least one well in the substrate in the circuit area, and metal wiring that extends on a second surface of the substrate opposite to the first surface, from the pad area to the circuit area, and extends from the second surface into contacts with the at least one well.

Image sensor

Growing community of inventors

Seoul, South Korea

Jin-ho Kim