Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Lg Energy Solution, Ltd.

Lg Electronics Inc.

Seoul National University

Samsung Sdi Co., Inc.

Lg Chem, Ltd

Yonsei University

Hankook Tire & Technology Co., Ltd

Standard Energy Inc.

Brookhaven Science Associates, Lcc

Sk Planet Co., Ltd.

Samsung Displayco., Ltd.

Samsung Heavy Ind. Co., Ltd

Eleven Street Co., Ltd.

Kihyun Kim

Mincheol Ha

Hansoo Kim

Jihye Kim

Sunil Shim

Jaehoon Jang

Kyungmin Lee

Seho Park

Myoungbum Lee

JinGyun Kim

Dongmin Im

Yongsang Yun

Soohyun Kim

Jaehun Jeong

Jinho Kim

Doo Kyung Yang

Byoungkeun Son

Sunghoi Hur

Kyungha Koo

Taeyoung Kim

Sunho Kim

Jiwon Kim

Taewoong Kim

Hyunpyo Lee

Kyuho Lee

Inkeun Ryu

Heungchan Lee

Myungjin Lee

Ki-Hyun Kim

Changhyun Lee

Hyukjae Kwon

Victor Roev

Sangho Lee

Chan-ho Pak

Sangdon Park

Kwonnam Sohn

Wonsung Choi

Sooyeon Kim

Hyuk Joo Kim

Kang-Ho Byun

Sang Hyun Park

Sungchul Park

Jaehoon Kim

Jihong Kim

HaYoon Kim

Wonseok Chang

Juchan Park

Yonghee Lee

Jungdal Choi

Yonghoon Kim

Yunjeong Noh

Dongzo Kim

Wooram Lee

Hyungkoo Chung

Younggil Park

Siyoung Choi

Hoosung Cho

Soodoo Chae

HuiChang Moon

Dongjoon Lee

Jong-Chan Lee

Jeongho Kim

Woonkyung Lee

Jinhwan Choi

Taean Seo

Byounggi Lee

Hyunchul Park

Jaehyun Sung

Jaeho Lee

Hayk Khachatryan

Sooim Jeong

Sangbok Ma

Hyunwoo Koo

Kitae Kang

Byeong-In Choe

Jinhwa Kim

Se-Young Jang

Jae-Il Seo

Hongki Moon

Kyung Oh Kim

Minsu Kim

Kyounghwan Choi

Seong-woo Choi

Pilsuk Lee

Suenghoon Han

Jeongsik Ko

Jinhyun Kim

Hyorang Kang

Taek Gyoung Kim

Juho Son

Younggug Seol

Ming-Zi Hong

Jae-Wan Park

Yonghan Kim

Intae Park

Jungmin Han

Woojin Jung

Kyoungwon Kim

Ji Hun Kim

An electrolyte solution for a lithium secondary battery and a lithium secondary battery comprising the same are provided. The electrolyte solution comprises a first solvent comprising a heterocyclic compound containing one or more double bonds and any one of an oxygen atom or a sulfur atom; a second solvent comprising at least one of an ether-based compound, an ester-based compound, an amide-based compound, or a carbonate-based compound; a lithium salt; zirconium oxynitrate; and lithium nitrate.

Electrolyte and lithium secondary battery comprising same

A three-dimensional nonvolatile memory device and a method for fabricating the same include a semiconductor substrate, a plurality of active pillars, a plurality of gate electrodes, and a plurality of supporters. The semiconductor substrate includes a memory cell region and a contact region. The active pillars extend in the memory cell region perpendicularly to the semiconductor substrate. The gate electrodes intersect the active pillars, extend from the memory cell region to the contact region and are stacked on the semiconductor substrate. The supporters extend in the contact region perpendicularly to the semiconductor substrate to penetrate at least one or more of the gate electrodes.

Nonvolatile memory device and method for fabricating the same

A method of manufacturing an electrode for secondary battery is provided. The method includes melting lithium at a first temperature to produce a first melt; stirring a metal fluoride powder together with the first melt at a second temperature to produce a second melt; and producing a lithium alloy electrode with the second melt, wherein the lithium alloy electrode includes lithium fluoride.

Electrode for secondary battery and method of manufacturing the same

A tray module includes a first protective film, a second protective film, a cover film, and a tray. The first protective film includes a first adhesive layer. A loading target part is in contact with a bottom surface of the first adhesive layer. The second protective film includes a second adhesive layer. The loading target part is in contact with an upper surface of the second adhesive layer. The cover film is in contact with a portion of the second adhesive layer exposed by a distance (e.g., a predetermined or selectable distance) from an edge of the first protective film in a direction. Since the loading target part is fixed to the tray by the cover film instead of the protective films, contamination of the loading target part or the tray due to the first adhesive layer or the second adhesive layer may be prevented.

Tray module

Provided are a display apparatus with improved display quality and a method of manufacturing the same, the display apparatus including: a substrate including a first base layer, a second base layer arranged over the first base layer, and a first barrier layer disposed between the first base layer and the second base layer; a first thin-film transistor arranged over the substrate and including a first semiconductor layer and a first gate electrode, wherein the first barrier layer includes a first sub-layer and a second sub-layer disposed on the first sub-layer, the first sub-layer including an inorganic material and the second sub-layer including amorphous silicon and crystallized silicon.

Display apparatus and method of manufacturing the same

An electronic device includes a plurality of coils, power conversion circuits, demodulation switches, and a processor. The power conversion circuits convert DC power into AC power, and output the AC power to the plurality of coils, respectively. The demodulation switches selectively connect the plurality of coils to ground. The processor selects at least one coil from among the plurality of coils, and controls an on/off state of the demodulation switches to connect or disconnect at least one remaining coil except for the selected at least one coil among the plurality of coils to the ground. The processor controls the power conversion circuits to output the AC power to the selected at least one coil and demodulates a signal of the selected at least one coil to identify information from an external electronic device disposed adjacent to a selected at least one coil based on the demodulation.

Electronic device for wirelessly transmitting power and operation method thereof

A semiconductor device includes a substrate including cell array, extension, and through electrode areas; a memory stack on the substrate and including first gate electrodes, insulating layers, and mold layers, the first gate electrodes and the insulating layers being sequentially stacked, and the mold layers including an insulating material and being on the through electrode area at a same level as the first gate electrodes; a channel structure vertically penetrating the first gate electrodes; a through electrode vertically penetrating the mold layers; first isolation insulating layers vertically penetrating the memory stack, extending in a first direction, and being spaced apart from each other in a second direction; and a second isolation insulating layer between the channel structure and the through electrode area and extending in the second direction and vertically penetrating the first gate electrodes, and in plan view, the second isolation insulating layer intersects the first isolation insulating layers.

Semiconductor device having a through electrode penetrating mold layers formed in an extension area

A capsule for a lithium-sulfur secondary battery, the capsule comprising a core containing a material capable of forming and restoring a solid electrolyte interface layer and a hydrogel; and a shell formed of a polymer and surrounding the core, is provided. The capsule maintains the solid electrolyte interface layer on a negative electrode for a long time by maintaining the material capable of forming and restoring the solid electrolyte interface layer at a constant level during operation of the lithium-sulfur secondary battery.

Capsule for lithium-sulfur secondary battery, and lithium-sulfur secondary battery comprising same

Disclosed is a sulfur-carbon composite, a method for manufacturing the same, and a positive electrode for a lithium secondary battery and a lithium secondary battery including the same, which has excellent reactivity and lifetime characteristics and has an effect of reducing overvoltage.

Sulfur-carbon composite, positive electrode for lithium secondary battery including same, and lithium secondary battery

In order to solve the problems caused by lithium polysulfide leaching from the positive electrode, disclosed is a catalytic site-introduced functional separator, a method of manufacturing the same, and a lithium secondary battery including the same, which can improve the capacity and lifetime of the battery by coating a material, which can act as a reduction catalyst for lithium polysulfide, on the surface of the separator. The catalytic site-introduced functional separator includes a base separator and a catalytic site-containing coating layer located on the surface of the base separator.

Functional separator having catalytic sites introduced thereinto, manufacturing method therefor, and lithium secondary battery comprising same

There are provided a method of accurately detecting a measurement error of SEM equipment by comparing and aligning a design image with an SEM image, and a method of accurately aligning SEM equipment based on a detected measurement error. The method of detecting a measurement error of SEM equipment includes acquiring SEM images of a measurement target, performing pre-processing on the SEM images and design images corresponding thereto, selecting training SEM images from among the SEM images, performing training by using the training SEM images and training design images and generating a conversion model between the SEM images and the design images, converting the SEM images into conversion design images by using the conversion model, extracting an alignment coordinate value by comparing and aligning the conversion design images with the design images, and determining a measurement error of the SEM equipment based on the alignment coordinate value.

Method of detecting measurement error of SEM equipment and method of aligning SEM equipment

A display device includes: a first substrate including a first area, a second area surrounding the first area, and a third area surrounding the second area; a second substrate facing the first substrate; a sealing member between the first substrate and the second substrate at the third area; a color filter layer under the second substrate; a low refractive index layer under the color filter layer, overlapping with the first area, and spaced from the sealing member; a protective layer covering the low refractive index layer, surrounding a side surface of the low refractive index layer, and including an inorganic material; and a color conversion layer under the protective layer, overlapping with the first area, and including a plurality of color conversion parts spaced from each other.

Display device

An electronic device is provided. The electronic device includes a wireless transmission circuit for transmitting power to a power reception device, and a first processor. When entering a power reduction mode, with respect to a first voltage and a first current being output from the wireless transmission circuit, the first processor includes, in case that the power reception device is in an align state, lower a voltage of the wireless transmission circuit to a second voltage lower than the first voltage and lower a current flowing in the electronic device to a second current lower than the first current, and, in case that the power reception device is in a misalign state, lower a voltage of the electronic device to a third voltage lower than the second voltage and lower a current flowing in the wireless communication circuit to a third current lower than the second current.

Electronic device and method for controlling heat in electronic device

Growing community of inventors

Seoul, South Korea

Kihyun Kim