国家/地区 中国（6）
IPC部 H（5） C（2）
IPC大类 H01（5）
IPC小类 H01M（3）
IPC H01M010/0525（3） H01M004/62（2） H01M010/0567（2）
发明人 HE K（6）
公开年 2023（4） 2022（2）
申请年 2022（6）
专利权人 BYD CO LTD（2）

Chromium metal etching solution useful for integrated circuit comprises ceric ammonium nitrate, hydrogen peroxide, oxalic acid, dodecyldimethylbenzylammonium chloride, auxiliary agent and deionized water (remaining amount).

TANG X, HE K, GE Y

Electrode for lithium ion battery, comprises current collector laminated on current collector of n-layer pole layer containing pore-forming agent.

YUAN X, XU Z, WU X, YE T, HE K

Electrolyte for preparing lithium-ion battery, comprises lithium salt, solvent such as carboxylic acid ester, fluoro carboxylic acid ester and fluoro ether, and additive A and additive B, where additive A is fluorophenyl difluorophosphate compound(s), and additive B is isocyanurate compound(s).

WANG J, CHEN J, LIN J, HE K, DU J

Aqueous concrete protective coating composition comprises functional graphene slurry, aqueous organic resin material, film-forming auxiliary agent and water, where graphene functional slurry comprising thiazole-grafted graphene oxide, carboxylated aniline trimer prepared by reacting tetrahydrofuran.

CHEN G, HE K, LUO W, DAI L, HE J, ZHU A, XUE M, XU Y

Anode sheet used for lithium-ion battery, comprises anode material layer composed of an anode active material i.e. lithium iron phosphate material and a conductive agent i.e. carbon black.

HE K, YUAN X, XU Z, HU Y, HUANG T

Micro-structural optical fiber electro-optic modulator for use in photonic integrated and optical fiber communication system, has micro-structure optical fiber fixed on optical fiber slot, and graphene covering area of light field leakage.

WANG J, ZHENG J, REN G, PEI L, LI J, HE K, NING T