Samsung Electronics Co., Ltd.

Lg Display Co., Ltd.

Soulbrain Co., Ltd.

Lg Electronics Inc.

Semes Co., Ltd.

Kyounghwan Kim

Huisu Jeong

Hwiyeol Park

Jin Seong Heo

Sungjin Lim

Junhyeong Lee

Hojung Yang

Jeongkuk Shon

MinHo Sohn

Jeonggoo Kang

JaiHyuk Lee

Sung-Jin Kang

Hoon Hee Han

Kyunghyun Kim

KiDuk Kim

Yongsun Ko

Jihoon Jeong

JunSeok Oh

Sang Won Bae

Daehong Eom

Se-Ho Cha

Jinuk Lee

Jaewan Park

Jongyeul Suh

Joonhee Yoon

Jaemyung Lee

YoungGyu Kim

Joungwon Park

Wooyoung Yang

Mokwon Kim

Youngjun Jo

Kwangyoun Kim

MinHee Lee

Kyunghoon Cho

Gui Su Park

Yoonnara Jang

Seunghoon Nam

Suho Jo

Byungsun Bang

Jinseok Heo

Changhyun Park

ChangSup Mun

Junghun Lim

Byoungmoon Yoon

Seon Man Kim

Seonghwan Park

Chanjin Jeong

Yanghwa Lee

Young-taek Hong

Jonghun Ha

Sujin Kwon

Ye Jin Choi

Jeonghoon Park

JongGu Heo

Jungbong Choi

Youngil Lee

Kangseop Yun

Hyoungjin Lee

Byounggwan Lee

Muhyeon Lee

Young Taek Hong

Hwasung Kim

Myungho Shin

Boumsik Kim

Jinyoung Shin

Hosuk Chae

Kidu Kim

Jongyuk Lee

Dianaminsun Kang

Sungkyoo Park

Samuel Robert Cross

Heebong Kim

Seunghwan Song

Seung Eun Na

Sangki Yoon

Jinsuck Heo

Chanhyuck Yim

Jaehoon Cha

Hongkook Min

Odo Ryu

Disclosed is a display apparatus. The display apparatus includes: a frame; a plurality of display panels detachably mounted on the frame and including a first display panel and a second display panel that are adjacent to each other; and a position adjusting unit provided in the frame and provided between the first display panel and the second display panel. The position adjusting unit includes: a first gear and a second gear configured to be rotatably connected to the frame, a third gear configured to mount the first display panel on a surface of the third gear by being coupled to the frame and by being interlocked with the first gear, and a fourth gear configured to mount the second display panel on a surface of the fourth gear by being coupled to the frame and by being interlocked with the second gear.

Display apparatus

An electrode for a secondary battery includes a current collector; and an active material structure on the current collector, the activate material structure including: at least one first high-density layer, and at least one second high-density layer, the at least one second high-density layer being further away from the current collector as compared to the at least one first high-density layer; and a low-density layer between the at least one first high-density layer and the at least one second high-density layer, wherein a thickness of the at least one second high-density layer is greater than a thickness of the at least one first high-density layer.

Electrode structure for secondary battery, method of manufacturing the same, and secondary battery comprising the same

An electrode structure, a positive electrode and an electrochemical device including the same, and a method of preparing the electrode structure. The electrode structure includes a current collector; and an electrode active material layer on a surface of the current collector, wherein the electrode active material layer includes an electrode active material and an opening penetrating through the electrode active material layer; and a conductive layer comprising a conductive material and a binder on an inner surface of the opening, and wherein the content of the conductive material and the binder is 0.05% to 3% by weight on the basis of the total weight of the electrode active material layer.

Electrode structure, positive electrode and electrochemical device including the same, and method of preparing the electrode structure

An active material structure includes first active material lines arranged in a first direction, second active material lines arranged in a second direction intersecting the first direction, and intermediate active material lines between the first active material lines and the second active material lines in a third direction intersecting the first direction and the second direction, the intermediate active material lines provided in overlapping regions of the first active material lines and the second active material lines, wherein the upper active material lines and the second active material lines are electrically connected by the intermediate active material lines.

Active material structure, electrode structure including the same, secondary battery including the same, and method of fabricating the same

A battery includes a cathode layer, a cathode current collector on the cathode layer, an anode layer on the cathode layer, an anode current collector on the anode layer, a separator between the cathode layer and the anode layer, and an electrolyte, wherein the cathode layer includes a plurality of crystal grains of a cathode active material and aligned in a first direction, and at least one groove formed in a direction perpendicular to an upper surface of the cathode layer that is in contact with the separator, and wherein a side surface of the cathode layer exposed by the at least one groove is aligned with a <101> crystal direction, a <hk0> crystal direction, wherein h and k are integers greater than or equal to 1, or a combination thereof, of the crystal grains of the cathode active material.

Battery and method of manufacturing the same

A display apparatus includes a display module having a display panel configured to display an image, a sound generating device configured to vibrate the display panel, an adhesive member connected between a rear surface the display panel and the sound generating device, and a structure configured to support the sound generating device, wherein the structure is connected to at least a portion of the sound generating device and a portion of the rear surface the display panel.

An electrode structure includes a base layer including a first active material, and a plurality of active material plates on a first surface of the base layer and spaced apart from one another, the plurality of active material plates including a second active material. An active material density of the base layer is less than an active material density of an active material plate of the plurality of active material plates.

Electrode structure and method of manufacturing the same, and secondary battery including the electrode structure

A secondary battery includes a negative electrode; a positive electrode including a plurality of positive electrode plates spaced apart from each other in a width direction, wherein a positive electrode plate of the plurality of positive electrode plates has a planar shape, and a channel between the plurality of positive electrode plates; an electrolyte material disposed in the channel between the plurality of positive electrode plates; a separation membrane between the negative electrode and the positive electrode; and a first metal layer disposed on a surface of the separation membrane facing the positive electrode.

Secondary battery

An electronic device includes: a case in which a display is mounted on the front surface thereof; a slim speaker mounted on the rear surface of the case; and a rear cover mounted on the rear surface of the case to cover the slim speaker. The slim speaker includes: an acoustic transducer for generating sound; and an enclosure fixed to the rear cover and having the acoustic transducer mounted therein. The enclosure includes an open upper side on the front surface of the enclosure, and includes: a sound guide groove which exposes a vibration plate of the acoustic transducer and guides the generated sound generated by the vibration plate; an enclosure groove including an open upper side on the rear surface of the enclosure and surrounding the acoustic transducer; and a sound discharge port formed on a side surface of the enclosure and in communication with the sound guide groove.

Acoustic transducer and electronic device having slim speaker

A display apparatus includes a display module including a display panel configured to display an image and a sound generating module on a rear surface of the display panel, the sound generating module includes a vibration generating device, a circuit board on a lower surface of the vibration generating device, a first adhesive member between the circuit board and the vibration generating device, and a second adhesive member between the vibration generating device and the display panel, an elastic modulus of the second adhesive member differing from an elastic modulus of the first adhesive member.

Disclosed is a display apparatus including a display assembly comprising a screen configured to display an image; and a stand connected to the display assembly to support the display assembly. The stand comprises a support bar extending in a front-rear direction, a leg extending upward from the support bar, and a plurality of coupling parts provided on the leg and arranged in the front-rear direction. The display assembly is connected to one of the plurality of coupling parts.

A display apparatus includes a display module having a display panel configured to display an image; a sound generating device on a rear surface of the display panel and including a first side and a second side perpendicular to the first side and an adhesive member in a partial region of the sound generating device, the adhesive member having a size smaller than one of the first side and the second side of the sound generating device.

An electrode structure includes: a base layer including a first active material; a plurality of active material plates, a plate of the plurality of active material plates including opposing side walls and a lower wall, wherein the lower wall is disposed on the base layer, wherein adjacent plates of the plurality of active material plates are spaced apart from each other, and wherein an active material plate of the plurality of active material plates includes a second active material; and a channel between adjacent plates of the plurality of active material plates, wherein the channel includes a first channel region defined by adjacent side walls of the adjacent plates, and a second channel region connected to the first channel region and defined by a lower wall of the adjacent plates and the base layer.

Electrode structure, method of manufacturing the electrode structure, and secondary battery including the electrode structure

An apparatus for treating a substrate includes a process chamber having a treatment space defined therein, a support unit for supporting the substrate in the treatment space, a liquid supply unit for supplying treating liquid to the substrate supported on the support unit, and a heating unit disposed in the support unit for heating the substrate supported on the support unit, wherein the heating unit includes a plurality of lamps to heat the substrate, and a window disposed above the lamps to transmit light emitted from the lamps, wherein the window includes a base in a form of a plate, and light adjustment means formed on the base to spread or converge light emitted from the lamps.

Substrate treating apparatus

A battery includes a cathode layer, a cathode current collector on the cathode layer, an anode layer on the cathode layer, an anode current collector on the anode layer, a separator between the cathode layer and the anode layer, and an electrolyte, wherein the cathode layer includes a plurality of crystal grains of a cathode active material and aligned in a first direction, and at least one groove formed in a direction perpendicular to an upper surface of the cathode layer that is in contact with the separator, and wherein a side surface of the cathode layer exposed by the at least one groove is aligned with a &#x3c;101&#x3e; crystal direction, a &#x3c;hk0&#x3e; crystal direction, wherein h and k are integers greater than or equal to 1, or a combination thereof, of the crystal grains of the cathode active material.

Growing community of inventors

Seoul, South Korea

Kyounghwan Kim