Samsung Electronics Co., Ltd.

Dms Co., Ltd.

Lg Life Sciences, Limited

Seung-Won Lee

Do-Hyung Kim

Byeong-Hoon Lee

Ki-Hong Kim

Sun-kwon Kim

Seong-Ho Cho

Seung-Keun Lee

Gu-Hyun Yang

Eun-Sun Kim

Jong-Keun Cho

Ji-Hee Kim

Seung-Gu Kang

Sue-Jung Oh

Young-Min Lee

Yong-Seok Park

Il-Jong Song

In Soo Kim

Sung-Hee Cho

Dong-Hoon Jang

Hyun-Sik Kim

Tai-song Jin

Won-Sub Kim

Joong-Chul Yoon

Shi-Yun Cho

June-Hyeon Ahn

Sang-Hyo Lee

Eun-Jin Kim

Jung-Woo Seo

Do-Young Rhee

Tae-Il Kim

Chul-joon Choi

Jong-Ryeol Kim

Sok-Joo Lee

Seung-Hwan Baek

Yoon-Ju Cho

Jin-suk Kim

Kyeong-Do Kim

Kyoung-Heon Heo

Hwi-taek Chung

Sung-Kyoung Kim

June-Soo Kim

Chun-Seok Jeong

Ho-Youn Park

Byung-Kwon Kang

Eun-Joo Myung

Duk-Ho Jeon

Ah-Ram Suh

Young-Phil Lee

Chul-ho Jung

Hyung-Cheol Kim

Soon-Yong Choi

According to various disclosed embodiments, a method for setting a date and time by an electronic device may include: displaying a user interface that includes a plurality of time points arranged at regular intervals along a circumferential direction in an edge area of a substantially circular dial and including a date change point, a first icon positioned at a first point among the plurality of time points, and a second icon positioned at a second point among the plurality of time points; receiving an input for at least one of the first icon and the second icon; displaying movement of the at least one of the first icon and the second icon on the plurality of time points based on the received input; and displaying a date and time corresponding to a movement direction and movement location of the at least one of the first icon and the second icon.

Method for setting date and time by electronic device and electronic device therefor

A random number generator generates a random number by using at least two algorithms. A security device includes the random number generator. The random number generator includes a random seed generator and a post processor. The random seed generator is configured to receive an entropy signal and to generate a random seed of a digital region generated by using the entropy signal. The post processor is configured to generate a random number from the random seed by using a first algorithm and a second algorithm. A bias property represents unbiasedness of a result value, and a bias property of the first algorithm is different from a bias property of the second algorithm.

Random number generator generating random number by using at least two algorithms, and security device comprising the random number generator

An electronic apparatus includes a first body which includes a keyboard and an adaptor, and a second body which includes a display and a frame in which the display is installed. The first body includes a first magnet, and the second body includes a second magnet. The second body is rotatable with respect to the keyboard of the first body while the first body is attached to the second body.

Mobile apparatus

A voltage regulator includes a voltage converter is configured to generate an output power supply voltage based on an input power supply voltage and an input reference voltage and provide the output power supply voltage to an external functional circuit, the voltage converter including an output terminal configured to output the output power supply voltage; and a sinker connected to the output terminal, the sinker configured to generate a sink current in response to a sink enable signal while the external functional circuit is not driven and configured to block generation of the sink current in response to an operating enable signal while the external functional circuit is driven, wherein the sink current corresponds to a load current that is to be consumed while the external functional circuit is driven.

Capacitor-less voltage regulator, semiconductor device including the same and method of generating power supply voltage

A method comprising: displaying, by an electronic device, a sleep information input screen determined according to a prestored sleep pattern; detecting an input of sleep information to the sleep information input screen; and storing the sleep information in a memory of the electronic device.

Electronic device for inputting sleeping information and method of controlling the same

An electronic apparatus comprises a first body including a keyboard and an adaptor having protrusions and a second body including a display and a frame having recesses to receive the protrusions of the adaptor. The adaptor includes a first magnetic structure, a second magnetic structure, and a first electric contact portion disposed between the first and second magnetic structure. The second body includes a third magnetic structure disposed to magnetically attract the first magnetic structure and a fourth magnetic structure to magnetically attract the second magnetic structure to attach the first body to the second body. The second body includes a second electric contact portion to be in contact with the first electric contact portion when the first body is attached to the second body. The second body is rotatable with respect to the keyboard of the first body while the first body is attached to the second body.

An apparatus comprises a first body including a display and a second body including a first portion and a second portion, the first portion including an input device to receive an input, and the second portion including a magnet to magnetically attach to the first body. An apparatus comprises a body having a display screen, and having a frame with a first surface having an opening to expose the display screen, a second surface disposed opposite to the first surface, and a side portion disposed between the first surface and the second surface and having one or more magnets disposed in the side portion of the frame of the body.

A mobile apparatus includes a first body, a second body, a rotary adaptor including an accommodation portion to accommodate the second body, rotatably installed on the first body, and to move the second body to a position where the second body is stacked on the first body and a position where the second body is unfolded, first magnets disposed on the accommodation portion, and second magnets disposed on the second body so as to face the first magnets and having different polarity from the first magnets.

A smart card includes an internal voltage generator, a clock generator, and an internal circuit. The internal voltage generator generates a first internal voltage and a second internal voltage based on an input voltage received through an antenna. A level of the second internal voltage is lower than a level of the first internal voltage. The clock generator receives the first internal voltage and the second internal voltage to generate a clock signal. A frequency of the clock signal is changed according to the level of the first internal voltage. The internal circuit operates based on the clock signal and the second internal voltage.

Smart cards

Provided are a Radio Frequency IDentification (RFID) tag with a signal reception method. The RFID tag includes a demodulator that receives a read signal containing read data. The demodulator includes; a voltage generating circuit that provides a first voltage signal and a second voltage signal derived from the received read signal, an inverter that provides a data pulse signal indicative of the read data by inverting the second voltage signal using an inverting voltage defined in relation to the first voltage signal, and a buffer that recovers the read data by buffering the data pulse signal.

RFID tag and method receiving RFID tag signal

A negative high voltage generator includes a charge providing unit and a voltage conversion unit. The charge providing unit is configured to periodically output a predetermined amount of positive charges received from a supply voltage. The voltage conversion unit is configured to store the positive charges and to discharge the stored positive charges to a ground voltage to generate a negative high voltage having a magnitude larger than a magnitude of the supply voltage.

Negative high voltage generator and non-volatile memory device including negative high voltage generator

An electronic device includes a functional unit and a current compensation unit. The functional unit operates based on a power supplied by an external host through power supply lines and generates a control signal based on an amount of power consumption of the functional unit. The current compensation unit compensates a change in a power supply current based on the control signal, where the power supply current is a current flowing through the power supply lines.

Electronic device and memory device of current compensation

A memory system includes a memory and a memory controller operating to control the memory. The memory includes a random accessible memory including a memory cell array operable in a random access mode, a NAND flash memory, and a selection circuit making the memory controller operate either one of the random accessible memory or the NAND flash memory.

Flash memory system capable of operating in a random access mode

Growing community of inventors

Seongnam-si, South Korea

Seung-Won Lee