Samsung Electronics Co., Ltd.

Skhynix Inc.

Lg Innotek Co., Ltd.

Yonsei University

Min Ook Kim

In Soo Kim

Kyu Hyun Kim

Jun Ho You

Sang Min Bae

Min Wook Oh

Kyung Won Kim

Joon Ah Park

Tae Young Chung

Myung Kyun Kwak

Jae Ik Lee

Jong Baeg Kim

Soon Jae Pyo

Hyung Kew Lee

Chang Ki Baek

Kyung Sung Chu

Yeong Han Jeong

Soo-Chul Lim

An embodiment of the present invention provides a camera actuator comprising: a holder disposed in a lower part; a rotation part disposed inside the holder, an optical member disposed on the rotation part; a first drive part for tilting the optical member to a first axis by pressing the rotation part; and a second drive part for tilting the optical member to a second axis by pressing the rotation part, wherein the rotation part comprises: a first rotation plate disposed on the inside; a second rotation plate disposed outside the first rotation plate; a fixing plate disposed outside the second rotation plate; a first bridge disposed between the first rotation plate and the second rotation plate so as to be positioned corresponding to the first axis; and a second bridge disposed between the second rotation plate and the fixing plate so as to be positioned corresponding to the second axis.

Camera actuator and camera device comprising same

A camera actuator according to an embodiment includes a housing; a prism unit disposed in the housing; a first driving unit disposed in the housing and controlling a tilt of the prism unit; and a second driving unit disposed under the housing and controlling a tilt of the housing, wherein the first driving unit includes a first piezoelectric device disposed in a region overlapping a center of the prism unit in a first direction, wherein the second driving unit includes a second piezoelectric device disposed in a region overlapping the center of the prism unit in a second direction different from the first direction, wherein the prism unit is provided to be tiltable in the second direction by the first driving unit, and wherein the housing is provided to be tiltable in the first direction by the second driving unit.

Camera actuator and camera module including same

A message processing method and an electronic device for supporting the same are provided. The electronic device includes a communication interface configured to receive a message including a plurality of pages, and a control module configured to process the received message, wherein, if undefined data exists among data contained in a specific page of the plurality of pages, the control module combines at least a part of data contained in a next page that is sequential to the specific page with the undefined data.

Message processing method and electronic device supporting the same

A semiconductor system includes a first semiconductor device and a second semiconductor device. The first semiconductor device outputs a chip selection signal, a command signal, and data. The second semiconductor device generates internal data from the data, stores the internal data, and stores the data as pattern data when the chip selection signal is enabled and a write operation is performed according to a logic level combination of the command signal. In addition, the second semiconductor device generates the internal data from the pattern data and stores the internal data without receiving the data when the chip selection signal is enabled and a write copy operation is performed according to a logic level combination of the command signal.

Semiconductor devices and semiconductor systems including the same

A semiconductor device includes a read/write control circuit, a core circuit, and a data conversion circuit. The read/write control circuit generates a read strobe signal and a read address from an internal address/command signal based on an internal read command during a self-write operation, generates a write strobe signal after the read strobe signal is generated, and generates a write address from the internal address/command signal. The core circuit is synchronized with the read strobe signal to output read data stored in a bank selected by the read address and is synchronized with the write strobe signal to store write data into the bank or another bank which is selected by the write address. The data conversion circuit changes a pattern of the read data to generate the write data.

Methods of performing self-write operation and semiconductor devices used therefor

A semiconductor device includes a flag pipe, a pattern mode control circuit, and a data copy control circuit. The flag pipe is configured to latch a pattern mode flag, a first pattern control flag, a second pattern control flag, a data copy flag, and an enlargement data copy flag based on a pipe input control signal and output a delayed pattern mode flag, a first delayed pattern control flag, a second delayed pattern control flag, and a synthesis data copy flag based on a pipe output control signal. The pattern mode control circuit is configured to set a first data pattern or a second data pattern based on the delayed pattern mode flag, the first delayed pattern control flag, and the second delayed pattern control flag. The data copy control circuit is configured to copy data inputted through a first data pad onto a data path electrically connected to a second data pad based on the synthesis data copy flag.

Semiconductor devices

A semiconductor device includes: a command generation circuit configured to generate a write strobe signal; a pipe control circuit configured to generate first to fourth input control signals and first to fourth output control signals which are sequentially enabled, when first and second write command pulses are inputted, and generate first to fourth internal output control signals after a preset period; and an address processing circuit configured to latch an address inputted through a command address, when the write strobe signal and the first to fourth input control signals are inputted, generate a bank group address and a column address from the latched address, when the first to fourth output control signals are inputted, and generate the bank group address and the column address by inverting the latched address, when the first to fourth internal output control signals are inputted.

Semiconductor system and semiconductor device

An apparatus and method for measuring a tactile information, using a material having variable pressure dependent properties is disclosed. The apparatus for measuring the tactile information may include a plurality of pressure measurement units to measure a magnitude of an external pressure using a material having variable properties, and a tactile information measurement unit to measure a three-dimensional (3D) tactile information based on the external pressure using a location of the plurality of pressure measurement units and a pressure measured by the plurality of pressure measurement units.

Apparatus and method for measuring tactile information

A flexible tactile sensor apparatus is provided. The flexible tactile sensor apparatus may obtain information about an applied force, using a resistance between an upper nano wire array of an upper plate and a lower nano wire array of a lower plate, which may be changed based on a distance, between the upper nano wire array and the lower nano wire array, adjusted in proportion to the force.

Growing community of inventors

Seoul, South Korea

Min Ook Kim