Skhynix Inc.

Other

Lg Electronics Inc.

Base and Power City Corp.

Donguk Lee

Jaeho Lee

Jihwan Kim

Sung Soo Park

Woojin Choi

Seunghyun Heo

Donghee Lee

Woojin Jeong

Youngjae Jung

Sangrok Lee

Changhoon Kim

Hojun Nam

Gahyun Sun

Joonghee Han

Hyeongjin Park

Sangmuk Oh

Seokho Jang

Yangho Shin

Kanghak Han

According to embodiments of the present invention, a kit for generating a distress signal based on solar energy is disclosed. This kit comprises: a base unit that includes a base plate, a long-distance communication module coupled to one side of the base plate, at least one processor, and a battery; and a plurality of arm units that are spaced from one another and arranged around the periphery of the base plate, and are connected to the base plate through a first hinge, wherein each arm unit includes: a first arm plate that is connected to the base plate at one end thereof through the first hinge, and can rotate around a folded portion of the first hinge as a rotation axis in a clockwise or counter-clockwise direction; a first solar module and a first light emitting module, which are attached to one side of the first arm plate facing the rotation direction in a clockwise direction; a second arm plate that is connected to the other end opposite to the one end of the first arm plate through a second hinge, and can rotate around a folded portion of the second hinge as a rotation axis in a clockwise or counter-clockwise direction; and a second solar module and a second light emitting module, which are attached to one side of the second arm plate facing the rotation direction in a counter-clockwise direction, wherein the at least one processor controls the first solar module and the second solar module to generate electric energy using the received light energy, and then to store the generated electric energy in the battery, and also can control the first light emitting module and the second light emitting module to emit light using the electric energy stored in the battery.

Kits, methods and programs for generating distress signals based on solar energy

A semiconductor device may include: first to n-th through-electrodes; first to n-th through-electrode driving circuits suitable for charging the first to n-th through-electrodes to a first voltage level, or discharging the first to n-th through-electrodes to a second voltage level; and first to n-th error detection circuits, each suitable for storing the first voltage level or the second voltage level of a corresponding through-electrode of the first to n-th through-electrodes as a down-detection signal and an up-detection signal, and outputting a corresponding error detection signal of first to n-th error detection signals by sequentially masking the down-detection signal and the up-detection signal.

Semiconductor device and test method thereof

A computation circuit includes a computing cell array configured to provide a plurality of physical values respectively corresponding to a plurality of elements of a matrix; a vector input circuit configured to provide a plurality of input voltages corresponding to an input vector to the computing cell array; and a vector output circuit configured to output a plurality of output voltages each corresponding to a dot product between the input vector and a column vector of the matrix according to the plurality of input voltages and the plurality of effective capacitances.

Computation circuit for performing vector-matrix multiplication and semiconductor device including the computation circuit

A display device operation method according to an embodiment of the present invention comprises the steps of: outputting first content on a screen of the display device; receiving a screen link request for linking a first screen of the display device and a second screen of another display device connected to the display device; and controlling the display device and another display device such that the first content is output on a merged screen in which the first screen and the second screen are merged according to the received screen link request.

Display device and operation method therefor

Growing community of inventors

Seoul, South Korea

Donguk Lee