Samsung Electronics Co., Ltd.

Hynix Semiconductor Inc.

Skhynix Inc.

Zalman Tech Co., Ltd.

Samsung Display Co., Ltd.

Samsung Sdi Co., Inc.

Samsung Mobile Display Co., Ltd.

Other

Crest Technology, Inc.

Sang Il Park

Duck Hwa Hong

Sang Joon Kim

Woongrae Kim

Young Sun Shin

Kyoung Hoon Kim

Eui Seok Kim

Seung Hun Lee

Jae-Bon Koo

Min-Chul Suh

Young Joong Jun

Se O Lee

Sang Woong Park

Gi Won Eum

Woo Young So

Kyung Jin Yoo

Ja Seung Gou

Chang Mok Choi

Kyung Mook Kim

Baek Ki Kim

Hyun Sangmin

Park Jinsoo

Seo Haeng Lee

Sung Hwan Won

Sang Chul Lee

Jong Won Lee

Woo Jin Lee

Won Tae Kim

Kwang Soo Bae

Seok-Joon Hong

Sang Wook Lee

Jae Bong Chun

Sang Wol Lee

Ji-Yong Park

Bok Rim Ko

Sang Kwon Lee

Yeun Tae Kim

Hye-Dong Kim

Tae Woo Lim

Jung Ho Ahn

Min Wook Park

Woo Jae Lee

Man Sik Myeong

Do Hyun Kim

Ji Hyun Moon

Jong Seok Han

Byeong Cheol Lee

Jun Bo Sim

Ji Yeon Choi

Sun Mo An

Woo Seok Lee

Min Chul Suh

Min Whan Seo

Jong Lae Park

Tae Yeon Won

Sang Woo Yoon

Bo Ram Namgoong

Do Hong Kim

Ji Won Sohn

Hun Jung Lee

Kuk Yeong Yun

Jin Young Kwon

Joo Hwan Cho

Ok Keun Lee

Sun Young Hwang

Lee Seungchan

O Bong Kwon

Sung Soo Xi

Gyeong Teak Lee

A device includes an operation control circuit and a drive control signal generation circuit. The operation control circuit generates an internal refresh signal that is activated to perform an active operation for a cell array, the cell array being coupled to a word line that is selected by a row address based on a refresh signal that is activated to perform a refresh operation. In addition, the operation control circuit generates a pre-refresh pulse based on the refresh signal and generates a refresh end pulse based on the internal refresh signal. The drive control signal generation circuit generates a drive control signal to control a drive of an active voltage that is supplied to the word line that is selected by the row address based on the internal refresh signal, the pre-refresh pulse, and the refresh end pulse.

Devices adjusting a level of an active voltage supplied in a refresh operation

A device for performing a refresh operation includes a row control circuit and a row decoder. The row control circuit is configured to generate a bank active signal and a row address for controlling an active operation for a first memory bank based on a refresh signal. The row control circuit is also configured to generate the bank active signal for controlling the active operation for a second memory bank based on a power control signal. The row decoder is configured to receive the bank active signal and the row address to control the active operation for the first memory bank and the second memory bank.

Devices for performing a refresh operation based on power control operation

An electronic device according to an embodiment of the present invention comprises a first conductive plate; and a second conductive plate which extends from the first conductive plate at a first angle to the first conductive plate, wherein the first conductive plate and the second conductive plate comprise a conductive member which forms a cavity opened in a first direction perpendicular to the first conductive plate; a first radiation unit which is disposed apart from the first conductive plate by a first distance in a first direction; a second radiation unit which is disposed apart from the first conductive plate by a second distance in a second direction opposite to the first direction; at least one wireless communication circuit which feeds electricity to the first radiation unit and the second radiation unit; and a processor which is electrically connected with the wireless communication circuit, the processor can be set to cause the wireless communication circuit to receive a signal of a first frequency having a directivity in the first direction on the basis of the cavity formed by the first radiation unit and the conductive member, and to receive a second frequency signal on the basis of the coupling of the second radiation unit and at least a portion of the conductive member. In addition, various embodiments understood from the specification may be possible.

Electronic device comprising antenna

A display device includes a first substrate, thin film transistors, a color filter layer, a light blocking pattern, a second substrate, pixel electrodes, and, a plurality of first spacers. The first substrate includes a display area having a plurality of pixel areas and a non-display area surrounding at least part of the display area, the display area including an interior area and at least one peripheral area disposed exteriorly of the interior area. The second substrate defines with the first substrate a space to contain light transmittance material. The plurality of first spacers is disposed in the light transmittance space between the first and second substrates and only in the interior area of the display area.

Display device

An apparatus for supporting a display panel includes: first and second supports configured to support the display panel, the first and second supports being rotatable about a rotation axis; a first frame coupled to a side of the first support and configured to be rotated with the first support; and a second frame coupled to a side of the second support and configured to be rotated with the second support, wherein the first support includes a first supporting pin having ends coupled to the first frame and being parallel to the rotation axis, and first and second support plates at opposite sides of the first supporting pin, wherein the first supporting plate is pivotably coupled to the first supporting pin.

Apparatus for supporting display panel

A display device including: a substrate including first, second, and third pixel areas; a plurality of pixel electrodes positioned on the substrate within each of the first, second, and third pixel areas; and a plurality of roof layers each facing a respective one of the pixel electrodes, ones of the roof layers positioned to be spaced apart from respective ones of the pixel electrodes with a plurality of microcavities therebetween, the microcavities positioned to correspond to each of the first, second, and third pixel areas. The roof layer includes first and second color filter layers positioned corresponding to the first pixel area and the second pixel area and a third color filter layer positioned below the liquid crystal layer, and a cell gap of the microcavity corresponding to the third pixel area is smaller than cell gaps of the microcavities corresponding to the first and second pixel areas.

Display device having improved transmittance characteristics

Provided are a liquid crystal display and a method for fabricating the same. The liquid crystal display comprises a substrate having a plurality of pixel areas;

Liquid crystal display and method for fabricating the same

Electronic device

A wearable mobile device and a method of detecting a biosignal with a wearable mobile device are provided. A method of detecting a biosignal with a wearable mobile device involves determining whether a wearable mobile device is closely attached to a user; and providing a biosignal-based service in response to the wearable mobile device being determined to be closely attached to the user.

Wearable mobile device and method of measuring biological signal with the same

A Dynamic Voltage and Frequency Scaling (DVFS) method, comprising of a scheduling execution of DVFS to adjust frequency or voltage of a target device at a first scheduled time; monitoring operating frequency of the target device; and selectively deferring execution of DVFS at a later scheduled time based on the operating frequency of the target device; wherein execution of DVFS at a next scheduled time is deferred when the operating frequency of the target device is below a given minimum frequency.

System on chip method thereof, and device including the same

A first semiconductor device equalizes levels of a bit line and a complementary bit line of a high-order bit line pair in a first memory block using a first drive voltage signal whose level is controlled when a power-down mode or a self-refresh mode is activated according to a level combination of high-order command/address signals. A second semiconductor device equalizes levels of a bit line and a complementary bit line of a low-order bit line pair in a second memory block using a second drive voltage signal whose level is controlled when the power-down mode or the self-refresh mode is activated according to a level combination of low-order command/address signals.

Semiconductor devices and integrated circuits including the same

Ceiling fan with light

Growing community of inventors

Suwon-si, South Korea

Sang Il Park