Samsung Sdi Co., Inc.

Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Hyunsoo Lee

Janghyun Song

Minseok Koo

Hyunyoung Lim

Jaeyoung Shin

Beomjun Cheon

Seungjoon Yoo

Hyoengki Kim

Jaeman Lee

Gwangjoon Hong

Sangwook Sin

Hyun Jung Kim

Sangwon Byun

Jaehyun Lee

Kwangsoo Lee

Seulki Kim

Seungrae Kim

Seongoh Lee

Shoyeon Kim

Minhyo Jung

Youngrok Kim

Youngmin Kwak

Yongsik Yoo

Kisu Jin

Huiseon Choe

Seil Choi

Donghoon Won

A display apparatus includes a substrate including a display area and a peripheral area; a thin-film transistor disposed on the substrate and including a semiconductor layer; a conductive layer disposed between the substrate and the semiconductor layer and including a pad electrode disposed in the peripheral area; a first insulating layer disposed between the conductive layer and the semiconductor layer and including a first opening exposing at least a part of an upper surface of the pad electrode; and a second insulating layer disposed on the thin-film transistor and including a second opening coinciding with the first opening, wherein an opening area of the second opening of the second insulating layer is greater than an opening area of the first opening of the first insulating layer.

Display apparatus and method of manufacturing the same

A hardmask composition and a method of forming patterns using the hardmask composition, the composition including a polymer including a moiety derived from a compound represented by Chemical Formula 1; and a solvent:

Hardmask composition and method of forming patterns

A rechargeable battery includes: an electrode assembly formed by disposing first and second electrodes on either side of each separator, the first and second electrodes each having coated regions and uncoated region tabs; a case for accommodating the electrode assembly; and a cap plate attached to an opening of the case to close and seal the case and having a vent plate formed integrally with a vent hole, wherein the vent plate is formed beyond the thickness of the cap plate.

Rechargeable battery

A rechargeable battery according to an exemplary embodiment of the present invention includes: an electrode assembly which is charged with an electric current and discharged; a casing which accommodates therein the electrode assembly; a cap plate which is coupled to an opening of the casing; and an electrode terminal which is electrically connected to the electrode assembly and installed in a terminal hole of the cap plate, the electrode terminal including: a plate terminal which is disposed outside the cap plate and has a coupling hole; and a rivet terminal which is installed in the terminal hole and coupled to the coupling hole, and the plate terminal and the rivet terminal include torque resistance increasing portions which are formed at a coupling interface between the coupling hole and the rivet terminal and increase torque resistive force of the plate terminal with respect to a z-axis of the rivet terminal.

A rechargeable battery according to an exemplary embodiment of the present invention includes: an electrode assembly provided with a non-coated area tab that protrudes to one side of a coated area; a case provided with an opening at one side thereof to receive the electrode assembly; a cap plate coupled and welded to the opening; an electrode terminal provided in the cap plate and electrically connected to the non-coated area tab; and an insulation sheet disposed between the cap plate and the electrode assembly, and bent toward a direction crossing the cap plate at opposite ends of the inside of the cap plate and insulating the electrode assembly, wherein the insulation sheet includes a spacing portion that is distanced from a side corner of a welding line of the cap plate and the case.

A display apparatus comprises a first substrate comprising a first external surface and a first internal surface; a second substrate having a second external surface and a second internal surface facing the first internal surface of the first substrate; and a display unit disposed between the first and second substrates and comprising an array of pixels. The first substrate comprises a first side connecting the first external surface and the first internal surface. In a cross section perpendicular to the first external surface, the first side comprises a first straight region and a first curved region located between the straight region and the first internal surface. The second substrate comprises a second side connecting the first external surface and the first internal surface. The second side comprises a second straight region and a second curved region located between the straight region and the second internal surface.

Method of manufacturing impact resistant display apparatus

A display apparatus includes a display, a memory configured to store at least one instruction, and a controller including at least one processor configured to execute the at least one instruction to control the display apparatus. According to the display apparatus, as a user may watch an image having a unique style, for example, an AI-based style transferred third image, without feeling bored, while the image is style transferred and generated, user needs may be met and user convenience may be increased.

Display apparatus control method and display apparatus using the same

A display apparatus comprises a first substrate comprising a first external surface and a first internal surface; a second substrate having a second external surface and a second internal surface facing the first internal surface of the first substrate; and a display unit disposed between the first and second substrates and comprising an array of pixels. The first substrate comprises a first side connecting the first external surface and the first internal surface. In a cross section perpendicular to the first external surface, the first side comprises a first straight region and a first curved region located between the first straight region and the first internal surface. The second substrate comprises a second side connecting the second external surface and the second internal surface. The second side comprises a second straight region and a second curved region located between the second straight region and the second internal surface.

Impact resistant display apparatus

Disclosed is a secondary battery that may include an electrode assembly; a case to accommodate the electrode assembly; a cap plate to seal the case; and at least one electrode terminal connected to the electrode assembly and passing through the cap plate, wherein the electrode terminal includes a terminal plate positioned on the cap plate and a terminal pin passing through the cap plate and the terminal plate, the terminal plate includes at least two rivet grooves having a predetermined depth from a top surface of the terminal plate, and the terminal pin includes at least two stepped portions protruding from a side surface of the terminal pin to correspond to the at least two rivet grooves.

Secondary battery and electrode terminal for the secondary battery

A secondary battery, including an electrode assembly; a case accommodating the electrode assembly; a cap plate sealing the case; at least one electrode terminal including a terminal plate on the cap plate and a terminal pin passing through the cap plate and the terminal plate and electrically connected to the electrode assembly; and at least one groove on a top surface of the terminal plate; a top portion of the terminal pin is bent for insertion into the at least one groove.

Secondary battery with terminal pin

A secondary battery and a method for manufacturing a secondary battery, the battery including a case having an internal space; an electrode assembly in the case, the electrode assembly including a first electrode plate, a second electrode plate, and a separator; a cap plate coupled with the case and sealing the case; and an electrode terminal part passing through the cap plate, the electrode terminal part including electrode terminals and a terminal plate, wherein the electrode terminal and the terminal plate are made of different materials are coupled to each other by riveting.

Secondary battery and method for manufacturing the same

A secondary battery includes an electrode assembly comprising a first electrode plate, a second electrode plate and a separator located between the first electrode plate and the second electrode plate; a case accommodating the electrode assembly; a cap plate sealing the case; a first collector plate comprising a first vertical part electrically connected to the first electrode plate, a first horizontal part bent from the first vertical part and extending between the electrode assembly and the cap plate, and a first protrusion protruding from the first horizontal part; and a first electrode terminal electrically connected to the first collector plate and extending through the cap plate, wherein the first electrode terminal has a coupling opening engaged with the first protrusion.

Secondary battery

A battery pack includes a plurality of secondary batteries, each including a first electrode terminal and a second electrode terminal protruding from a cap plate, and a plurality of busbars, each electrically coupling first electrode terminal of one of the secondary batteries and the second electrode terminal of an adjacent one of the secondary batteries, wherein the busbars and the second electrode terminals are forcibly deformed to be coupled to each other, and wherein the busbars are welded to the first electrode terminals.

Growing community of inventors

Yongin-si, South Korea

Hyunsoo Lee