公开(公告)号：US20200377793A1

公开(公告)日：2020-12-03

申请号：US16886944

申请日：2020-05-29

Applicant: SK Innovation Co., Ltd. ,  SK-Materials Co., Ltd.

Inventor： Cheol Woo Kim ,  Min Kyung Seon ,  Yu Na Shim ,  Jae Hoon Kwak ,  Young Bom Kim ,  Jong Ho Lee ,  Jin Kyung Jo

IPC: C09K13/06 ,  H01L21/4757 ,  C07F7/18

Abstract: An etching composition contains phosphoric acid, phosphoric anhydride, a compound represented by the following Formula 1, and a silane compound comprising at least one silicon (Si) atom, excluding the compound represented by Formula 1: wherein, in Formula 1, A is an n-valent radical, where n is an integer of 1 to 6, L is a direct bond or hydrocarbylene, Y is selected from NR1, O, PR2 and S, where R1 to R2 are independently hydrogen, halogen, a substituted or unsubstituted hydrocarbyl group, or non-hydrocarbyl group, X and Z are independently selected from N, O, P and S, and Ra to Rc are independently an unshared electron pair, hydrogen, or a substituted or unsubstituted hydrocarbyl group.

公开(公告)号：US20240363903A1

公开(公告)日：2024-10-31

申请号：US18647198

申请日：2024-04-26

Applicant: SK Innovation Co., Ltd. ,  SK On Co., Ltd.

Inventor： Min Kyung Seon ,  Hong Won Lee ,  Jeong Yun Kim ,  Yu Na Shim

IPC: H01M10/0567 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0585

CPC classification number: H01M10/0567 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0585

Abstract: An additive for an electrolyte solution of a secondary battery includes a microcapsule particle. The microcapsule particle includes a core containing a phosphorus-based flame retardant, and a shell surrounding a surface of the core and including a polymer that includes a urea-derived repeating unit, a formaldehyde-derived repeating unit and a resorcinol-derived repeating unit. An electrolyte solution and a lithium secondary battery including the additive for an electrolyte solution have improved stability, life-span and storage properties at high temperature.

公开(公告)号：US11066601B2

公开(公告)日：2021-07-20

申请号：US16886944

申请日：2020-05-29

Applicant: SK Innovation Co., Ltd. ,  SK-Materials Co., Ltd.

Inventor： Cheol Woo Kim ,  Min Kyung Seon ,  Yu Na Shim ,  Jae Hoon Kwak ,  Young Bom Kim ,  Jong Ho Lee ,  Jin Kyung Jo

IPC: C09K13/06 ,  C07F7/18 ,  H01L21/4757

Abstract: An etching composition contains phosphoric acid, phosphoric anhydride, a compound represented by the following Formula 1, and a silane compound comprising at least one silicon (Si) atom, excluding the compound represented by Formula 1: wherein, in Formula 1, A is an n-valent radical, where n is an integer of 1 to 6, L is a direct bond or hydrocarbylene, Y is selected from NR1, O, PR2 and S, where R1 to R2 are independently hydrogen, halogen, a substituted or unsubstituted hydrocarbyl group, or non-hydrocarbyl group, X and Z are independently selected from N, O, P and S, and Ra to Rc are independently an unshared electron pair, hydrogen, or a substituted or unsubstituted hydrocarbyl group.

公开(公告)号：US11091718B2

公开(公告)日：2021-08-17

申请号：US16934239

申请日：2020-07-21

Applicant: SK INNOVATION CO., LTD. ,  SK LUBRICANTS CO., LTD.

Inventor： Sang Hye Shin ,  Ha Na Song ,  Yu Na Shim ,  Sun Ae Hwang

IPC: C10M135/10 ,  C07C211/63 ,  C07C317/44 ,  C07F9/11 ,  C07F9/54 ,  C10M169/04 ,  C10N20/00 ,  C10N30/06

Abstract: Disclosed are an ionic liquid, having wear resistance maintained at low temperatures and containing a divalent cation including at least one of bis(ammonium) and bis(phosphonium) and a monovalent anion including at least one of sulfonate and phosphate, and a lubricant composition including the ionic liquid.

公开(公告)号：US11028321B2

公开(公告)日：2021-06-08

申请号：US16594491

申请日：2019-10-07

Applicant: SK Innovation Co., Ltd. ,  SK-Materials Co., Ltd.

Inventor： Cheol Woo Kim ,  Yu Na Shim ,  Kwang Kuk Lee ,  Jae Hoon Kwak ,  Young Bom Kim ,  Jong Ho Lee ,  Jin Kyung Jo

IPC: C09K13/06 ,  H01L21/311 ,  C23F1/10

Abstract: An etching composition is provided. The etching composition includes phosphoric acid, phosphoric anhydride, a silane compound represented by Formula 1 below and water: wherein R1 to R6 are independently hydrogen, halogen, a substituted or unsubstituted C1-C20 hydrocarbyl group, a C1-C20 alkoxy group, a carboxy group, a carbonyl group, a nitro group, a tri(C1-C20-alkyl)silyl group, a phosphoryl group, or a cyano group. L is a direct bond or C1 to C3 hydrocarbylene, and A is an n-valent radical, while n is an integer of 1 to 4.

公开(公告)号：US20170015779A1

公开(公告)日：2017-01-19

申请号：US15207817

申请日：2016-07-12

Applicant: SK Innovation Co., Ltd. ,  SK Global Chemical Co., Ltd.

Inventor： Min Ho Jung ,  Yu Na Shim ,  Kyun Phyo Lee ,  Jin Su Ham ,  Soo Young Hwang

IPC: C08G61/12 ,  G03F7/11 ,  G03F7/20 ,  G03F7/32 ,  H01L21/308 ,  G03F7/16 ,  G03F7/38 ,  H01L21/311 ,  H01L21/027 ,  H01L21/033 ,  C09D165/00 ,  G03F7/09

CPC classification number: G03F7/38 ,  C08G10/00 ,  C08G65/4012 ,  C08G65/48 ,  C09D149/00 ,  G03F7/091 ,  G03F7/094 ,  H01L21/0271 ,  H01L21/0332 ,  H01L21/31138

Abstract: Provided are a polymer used for a manufacturing process of a semiconductor and a display, a resist underlayer film composition containing the polymer for a manufacturing process of a semiconductor and a display, and a method for manufacturing semiconductor device using the composition, and more specifically, the polymer of the present disclosure simultaneously has optimized etching selectivity, planarization characteristic, and excellent thermal resistance, such that the resist underlayer film composition containing the polymer is usable as a hard mask for a multilayer semiconductor lithography process.

Abstract translation: 提供了用于半导体和显示器的制造方法的聚合物，含有用于半导体制造工艺的聚合物和显示器的抗蚀剂下层膜组合物，以及使用该组合物制造半导体器件的方法，更具体地， 本公开的聚合物同时具有优化的蚀刻选择性，平坦化特性和优异的耐热性，使得含有聚合物的抗蚀剂下层膜组合物可用作多层半导体光刻工艺的硬掩模。

公开(公告)号：US09548515B2

公开(公告)日：2017-01-17

申请号：US14765209

申请日：2013-12-06

Applicant: SK INNOVATION CO., LTD.

Inventor： Jin Sung Kim ,  Yu Na Shim ,  Seong Il Lee ,  Jong Ho Lim

IPC: H01M10/0567 ,  H01M10/0569 ,  H01M10/0525

CPC classification number: H01M10/0567 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0025 ,  H01M2300/0028

Abstract: Provided are an electrolyte for a high-voltage lithium secondary battery and a high-voltage lithium secondary battery containing the same, and more particularly, an electrolyte for a high-voltage lithium secondary battery which may not be oxidized and decomposed at the time of being kept at a high voltage and a high temperature to prevent swelling of a battery through suppression of gas generation, thereby having excellent high-temperature storage characteristics and excellent discharge characteristics at a low temperature while decreasing a thickness increase rate of the battery, and a high-voltage lithium secondary battery containing the same.

Abstract translation: 提供一种用于高电压锂二次电池的电解质和含有这种锂二次电池的高压锂二次电池，更具体地说，提供一种用于高压锂二次电池的电解质，其可能在被氧化和分解时不被氧化和分解 保持在高电压和高温，以通过抑制气体产生来防止电池膨胀，从而在降低电池的厚度增加率的同时在低温下具有优异的高温存储特性和优异的放电特性，并且高 - 含锂电池的锂二次电池。

公开(公告)号：US11621412B2

公开(公告)日：2023-04-04

申请号：US17534202

申请日：2021-11-23

Applicant: SK INNOVATION CO., LTD.

Inventor： Sang Min Park ,  Tae Kyoung Lee ,  Sang Bok Kim ,  Jik Soo Kim ,  Sang Hye Shin ,  Yu Na Shim ,  Jeong Bae Yoon

IPC: H01M4/131 ,  H01M4/04 ,  H01M4/133 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/525 ,  H01M10/0525

Abstract: The cathode active material for a lithium secondary battery according to embodiments of the present invention includes lithium-transition metal composite oxide particles including a plurality of primary particles, and the lithium-transition metal composite oxide particles have a lithium-potassium-containing portion formed between the primary particles. Thereby, it is possible to improve life-span properties and capacity properties by preventing the layer structure deformation of the primary particles and removing residual lithium.

公开(公告)号：US20230013903A1

公开(公告)日：2023-01-19

申请号：US17851262

申请日：2022-06-28

Applicant: SK Innovation Co., Ltd.

Inventor： You Jin Shim ,  Yu Na Shim

IPC: H01M10/0567 ,  H01M10/0525

Abstract: The present disclosure relates to an electrolytic solution for a secondary battery and a lithium secondary battery employing the same. The electrolytic solution for a secondary battery of the present disclosure contains a sulfonyl compound, such that a lithium secondary battery employing a high content of nickel for a cathode has significantly improved quick charge characteristics, room temperature lifespan characteristics, and low-temperature characteristics.

公开(公告)号：US11236116B2

公开(公告)日：2022-02-01

申请号：US16839122

申请日：2020-04-03

Applicant: SK Innovation Co., Ltd. ,  SK-Materials Co., Ltd.

Inventor： Cheol Woo Kim ,  Min Kyung Seon ,  Yu Na Shim ,  Jae Hoon Kwak ,  Young Bom Kim ,  Jong Ho Lee ,  Jin Kyung Jo

IPC: C07F7/18

Abstract: The present disclosure relates to a silicon compound represented by Formula 1 below: wherein R1 to R6 are each independently selected from a hydrogen, a hydrocarbyl group and a non-hydrocarbyl group, L is a direct bond or hydrocarbylene, X is oxygen (O) or sulfur (S), Y and Z are each independently selected from NR7, O, and S, where R7 is a hydrogen, a hydrocarbyl group, or a non-hydrocarbyl group, and Y and Z are not simultaneously NR7, and A is an n-valent radical, where n is an integer of 1 to 6.