Lg Electronics Inc.

Samsung Electronics Co., Ltd.

Fairchild Korea Semiconductor Ltd.

Trina Solar Co., Ltd.

Shangrao Jinko Solar Technology Development Co., Ltd

Youngsik Lee

Hyunho Lee

Jinsung Kim

Donghae Oh

Haejong Cho

Sunghyun Hwang

Wondoo Song

Yoonsuk Choi

Hwanyeon Kim

Byongsu Kim

Seeun Hong

Sunmi Yoo Yoo

Hyewon Kim

Sanghyun Han

Junghoon Kim

Gwanbon Koo

Seonghun Kim

Hyuk Kim

Youngbae Park

Seungwoo Shin

Junoh Shin

Kyungchan Kang

Eunsung Jang

Yeongeun Yook

Jingsung Kim

Kyungha Jee

Seunghyun Shin

Daesoo Choi

A semiconductor device and an electronic system including the same are provided. The semiconductor device may include a stacked structure including electrodes stacked on a substrate, interlayer insulating layers interposed between the electrodes, and an upper insulating layer covering the uppermost electrode among the electrodes, and a vertical structure passing through the stacked structure in a vertical direction, and each of the interlayer insulating layers may have a first thickness, and the upper insulating layer may have a second thickness greater than the first thickness, and the upper insulating layer may include an insulating material different from an insulating material of each of the interlayer insulating layers.

Semiconductor device and electronic system including the same

An electronic device mounted in a vehicle, and an method performed thereby are provided. The electronic device may include a touch screen, memory storing at least one instruction, and at least one processor communicatively coupled to the touch screen and the memory. The at least one instruction, when executed by the at least one processor individually or collectively, may cause the electronic device to recognize an input event, based on receiving a multi-touch input or a hover input, of a user with respect to the touch screen, may identify a function corresponding to the input event, based on shape information of a plurality of points and position information of the plurality of points at which the input event is recognized, may change a function value with respect to the identified function, based on a gesture input being recognized via the touch screen, and may display a user interface (UI) indicating the changed function value.

Electronic device mounted to vehicle and operation method thereof

Provided are a storage device and an operating method thereof. The storage device includes a non-volatile memory including a plurality of memory regions and a storage controller configured to control the non-volatile memory through a performance path and at least one direct path, the storage controller including a buffer memory configured to store recovery data, wherein the storage controller writes the recovery data to the non-volatile memory through the at least one direct path in response to power being cut off and a fault being detected in the performance path, the performance path is a path for performing a write operation, a read operation, and an erase operation, and the at least one direct path is a path for performing only a write operation.

Storage device and operating method thereof

A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.

Solar cell module

First firmware metadata and second firmware metadata are based on nonvolatile metadata stored in the nonvolatile memory device. A normal operation including a first management operation resulting in a change of the first firmware metadata and an access operation in which the nonvolatile memory device is accessed may be performed. A virtual operation is performed including a second management operation resulting in a change of the second firmware metadata and in which the access operation is not performed. Whether an error has occurred in the first firmware metadata is determined by comparing the change of the first firmware metadata resulting from the first management operation and the change of the second firmware metadata resulting from the second management operation. An error in the metadata may be monitored through the redundant performance of the management operation that results in the change of the metadata without a corresponding access to the nonvolatile memory device.

Storage devices of performing metadata management and methods of operating the same

Discussed is a back sheet for a solar cell module. The back sheet includes a base member and a first layer formed on one surface of the base member, the first layer including a resin. A reflector is formed in at least a portion of the back sheet.

Back sheet and solar cell module including the same

A solar cell module includes a plurality of solar cells each including a semiconductor substrate, an emitter region forming a p-n junction along with the semiconductor substrate, a first electrode connected to the emitter region, and a second electrode connected to a back surface of the semiconductor substrate; and a plurality of wiring members connected to the first electrode or the second electrode and configured to electrically connect the plurality of solar cells in series, wherein a number of wiring members connected to the first electrode or the second electrode of each solar cell is 6 to 30, and the wiring members have a circular cross-section.

A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member to form strings, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.

A bifacial solar cell module includes a solar cell panel including a plurality of strings arranged in a row direction. Each of the plurality of strings is formed by electrically connecting a plurality of bifacial solar cells arranged adjacent to one another in a column direction using an interconnector. The bifacial solar cell module further includes a plurality of lead wires electrically connecting an interconnector of the bifacial solar cell positioned at an end of each string to a junction box. At least one of the plurality of strings includes the n bifacial solar cells, and other strings not including the n bifacial solar cells include more than n bifacial solar cells, where n is a positive integer equal to or greater than 1.

Bifacial solar cell module

A piezoelectric driving circuit and a driving method thereof are provided. The piezoelectric driving circuit drives a piezoelectric circuit by using a first driving switch connected to one end of a piezoelectric circuit, a second driving switch corresponding to the first driving switch and connected to the other end of the piezoelectric circuit, and a sensing resistor for sensing a current flowing in the piezoelectric circuit. A fire angle and a duty cycle of an upper switch are adjusted such that a peak of a sense voltage generated in the sensing resistor at a timing at which the first driving switch is turned on, in a state in which the second driving switch is turned on.

Piezoelectric driving circuit and piezoelectric driving method

A solar cell module is discussed. The solar cell module includes a plurality of solar cells, each solar cell including a substrate and an electrode part positioned at a surface of the substrate, an interconnector electrically connecting at least one of the solar cells to another of the solar cells; and a first conductive adhesive film including a first resin and a plurality of first conductive particles dispersed in the first resin. The first conductive adhesive film is positioned between the electrode part of the at least one solar cell and the interconnector to electrically connect the electrode part of the at least one solar cell to the interconnector. A contact surface between the first conductive particles and the interconnector is an uneven surface.

A piezoelectric driving circuit generates a first PWM output according to a result of comparison between a ramp signal and a reference sinewave and generates a second PWM according to a result of comparison between the ramp signal and an inverse reference sinewave of the reference sinewave. The switching operation of the first and third switches of the piezoelectric driving circuit are controlled according to the first PWM output and the switching operation of the second and fourth switches of the piezoelectric driving circuit are controlled according to the second PWM output during a first cycle of the reference sinewave and the inverse reference sinewave. The switching operation of the first and third switches are controlled according to the second PWM output and the switching operation of the second and fourth switches are controlled according to the first PWM output during the next second cycle.

Piezoelectric driving circuit and driving method thereof

A solar cell is discussed. The solar cell includes a substrate of a first conductivity type, the substrate having a via hole, an emitter disposed at the substrate and having a second conductivity type opposite the first conductivity type, an anti-reflection layer disposed on a first surface of the substrate and inside the via hole, a first electrode disposed on the first surface of the substrate and in the via hole, a first electrode bus bar disposed on a second surface of the substrate that is opposite the first surface and in the via hole, and a second electrode disposed on the second surface of the substrate and connected to the substrate.

Growing community of inventors

Seoul, South Korea

Youngsik Lee