Skhynix Inc.

Postech Academy-industry Foundation

Doo Bock Lee

Hyun Woo Kwack

Ki Jong Lee

Joong-Ho Kim

Chang Hyun Kim

Seung Hun Lee

Jae Jin Lee

Dong Hyun Kim

Dae Han Kwon

Kwan Su Shon

Yo Han Jeong

Tae Jin Hwang

Chun Seok Jeong

Eun Ji Choi

Yong Suk Choi

Jung Hyun Shin

Soon Ku Kang

Jae Joon Kim

Jun Ki Park

Wan Jun Roh

Eun Woo Song

In accordance with an embodiment of the present disclosure, an image synchronization device includes a light emitting source configured to emit light at intervals of a predetermined time, a sampling phase calibration circuit configured to calibrate a sampling phase of each of the first image sensor and the second image sensor on the basis of a light emitting timing of the light emitting source and a delay calibration circuit configured to generate delay information on the basis of a result of comparison between first image information transmitted from the first image sensor and second image information transmitted from the second image sensor.

Image synchronization device and image information generation apparatus including the same

A semiconductor system includes a control device, and a semiconductor apparatus coupled with the control device through a first line and a second line. A loading of the second line is greater than a loading of the first line, wherein the semiconductor apparatus includes a first receiving circuit which is electrically coupled with the first line and a second receiving circuit which is electrically coupled with the second line. Further a loading between the first line and the first receiving circuit is greater than a loading between the second line and the second receiving circuit.

Semiconductor apparatus and system

A data receiving device includes a clock receiver and a plurality of data receivers. The clock receiver is configured to generate a plurality of internal clock signals from a clock signal and a complementary clock signal based on a switching enable signal. The plurality of data receivers are configured to receive data and a reference voltage and compare the data with the reference voltage in synchronization with the plurality of internal clock signals, respectively, to generate first internal data. Among the plurality of data receivers, a data receiver receiving an internal clock signal, of which a logic level transitions signals when a logic level of the switching enable signal transitions, is configured to change a voltage level of the reference voltage when the logic level of the switching enable signal transitions.

Data receiving device, a semiconductor apparatus, and a semiconductor system using the data receiving device

An input/output circuit includes a data buffer group configured to buffer data received through data lines, a data strobe buffer configured to buffer a data strobe signal to output a buffered data strobe clock, a digitally controlled delay line configured to output delay data by controlling skew of the buffered data according to a delay code, a data strobe clock output circuit configured to generate a delay data strobe clock in response to the buffered data strobe clock, a sampler configured to sample the delay data according to the delay data strobe clock to output sampled data, and a de-skew circuit configured to update the delay code according to the sampled data.

Input/output circuit and memory device having the same

The present invention relates to a method for generating a reference signal to drive a display apparatus. A method according to the present invention may comprise generating a reference signal having a training pattern being repeated with a periodicity of two clock terms (CTs); and transmitting the reference signal to a phase locked loop (PLL). Each CT has a single embedded clock bit (CB) and a plurality of data bits, and the reference signal has a rising edge at a start point of a first CB corresponding to a first unit interval (UI) of a first CT, and a rising edge at an end point of a second CB corresponding to a first UI of a second CT. According to exemplary embodiments of the present disclosure, energy consumption and EMI effects can be remarkably reduced, and a complexity of PLL can be reduced.

Display apparatus and driving method for the same

Growing community of inventors

Seoul, South Korea

Doo Bock Lee