Samsung Electro-mechanics Co., Ltd.

Samsung Led Co., Ltd.

Bae Kyun Kim

Dong Hyeok Choi

Hak Kwan Kim

Sang Kyun Lee

Jae Hoon Choi

Hong Seok Min

Dong Hyun Cho

Se Woong Paeng

Tak Gyum Kim

Jung Eun Noh

Hee Sung Choi

Hyun Chul Jung

Sang Su Hong

Jun Hee Bae

Eun Sil Kim

In Hyung Lee

Ji Sung Cho

Chang Yun Lee

Seung Eun Lee

Yong Suk Kim

Jung Won Lee

Jae Il Kim

Dong Hoon Kang

Yul Kyo Chung

Jong Yun Kim

Ha Yong Jung

Chang Ryul Jung

Hae Seung Hyun

Yeong Su Cho

Young Gi Kim

Il Kweon Joung

Jeong Ho Yoon

Yun Hee Kim

Hong Ki Kim

Jae Young Bae

Eun Seok Kim

Ho Jin Yun

Sung Soo Park

Il Hyung Jung

Kyungno Lee

Kyoung Soon Park

June Sik Park

Hee Jin Lee

Mi Hee Park

Disclosed herein is an apparatus for storing an electric energy, the apparatus including: an electrode stack in which a cathode and an anode in which a cathode lead and an anode lead are respectively formed are alternately stacked; and collector plates disposed at both sides of the electrode stack, connected to the cathode lead and the anode lead, and provided with external terminals and one or more electrolyte flow holes.

Apparatus for storing electric energy and method of manufacturing the same

Disclosed herein is an electrode structure for an energy storage device, the electrode structure including a current collector and an active material layer formed on the current collector, the active material layer including a carbon material and metal particles formed on the carbon material.

Electrode structure and method for manufacturing the same, and energy storage device including the electrode structure

The present invention relates to an electrolyte of an energy storage device. An electrolyte composition in accordance with an embodiment of the present invention includes an electrolyte salt, a carbonate solvent, and at least one nitrile solvent of acetonitrile and propionitrile.

Electrolyte composition and energy storage device including the same

An electric double layer capacitor includes an anode and a cathode. The anode includes an anode current collector, and a conductive layer and an anode active material layer, on the anode current collector. The cathode includes a cathode current collector and a cathode active material layer on the cathode current collector. The conductive layer includes a conductive material with electrical conductivity of 10to 10S/cm.

Electric double layer capacitor

Disclosed herein is a hybrid capacitor including: a first structure including a cathode containing activated carbon and an anode containing lithium; and a second structure including activated carbon layers formed on both surfaces of a current collector. With the hybrid capacitor, characteristics of an LIC and characteristics of an EDLC are implemented in a single cell, thereby making it possible to increase energy density and improve output characteristics.

Hybrid capacitor

Provided is a lithium ion capacitor. The lithium anode capacitor includes an anode including an anode active material layer including an anode current collector, first active material particles disposed on at least one surface of the anode current collector, and second active material particles disposed in pores between the first active material particles, increasing energy density of the lithium ion capacitor.

Lithium ion capacitor

Provided are a method of manufacturing a lithium ion capacitor and a lithium ion capacitor manufactured using the same. The method of manufacturing a lithium ion capacitor includes forming a lithium thin film on one surface of a separator; making the lithium thin film in contact with an anode, and alternately disposing the anode and a cathode with the separator interposed therebetween to form an electrode cell; and enclosing the electrode cell and an electrolyte into a housing, and pre-doping lithium ions to the anode from the lithium thin film.

Method of manufacturing lithium ion capacitor and lithium ion capacitor manufactured using the same

Provided is a method of manufacturing a lithium ion capacitor. The method includes the steps of: contacting a lithium supplying source to an anode directly; pre-doping lithium ions into the anode by immerging the anode and the lithium supplying source into a doping electrolyte solution; forming an electrode cell by sequentially stacking the lithium ions on the pre-doped anode and a cathode with placing a separator therebetween; cleaning the doping electrolyte solution absorbed to terminals of the electrode cell; fusing the terminals; and sealing the electrode cell with exposing the fused terminal.

Method of manufacturing lithium ion capacitor

There is provided an electric double layer capacitor package and a method of manufacturing the same. The electric double layer capacitor package includes an exterior case formed of insulating resin and having therein one or more partitions providing a plurality of housing spaces; a plurality of capacitor cells disposed in the plurality of housing spaces, respectively, each capacitor cell including first and second electrodes and a separator interposed between the first and second electrodes; and an internal series-connection terminal buried in each of the partitions and connecting the plurality of capacitor cells in series.

Electric double layer capacitor package and method of manufacturing the same

A method for manufacturing a lithium ion capacitor, and a lithium ion capacitor manufactured using the method are provided. The method for manufacturing a lithium ion capacitor includes: disposing a lithium metal on a capacitor cell including a cathode, a separation film, and an anode; impregnating the capacitor cell with electrolyte including a lithium salt; changing the cathode and the anode to allow lithium ions within the electrolyte to be occluded into the anode; performing a primary reaction in which the cathode and the lithium metal are short-circuited to emit anions from the cathode and lithium ions from the lithium metal and a secondary reaction that the lithium ions emitted from the lithium metal are occluded into the cathode; and recharging the cathode and the anode to allow the lithium ions, which have been occluded into the cathode and the lithium ions within the electrolyte, to be occluded into the anode.

Method for manufacturing lithium ion capacitor and lithium ion capacitor manufactured using the same

There are provided an electrolyte for a lithium ion capacitor and a lithium ion capacitor including the same. The electrolyte for a lithium ion capacitor according to the present invention includes: a lithium salt; and a mixing solvent including i) two or more compounds selected from a group consisting of cyclic carbonate compounds, ii) one or more compounds selected from a group consisting of linear carbonate compounds represented by a specified Formula, and iii) one or more compound selected from a group consisting of propionate compound represented by a specified Formula.

Electrolyte for lithium ion capacitor and lithium ion capacitor including the same

Provided is a wavelength conversion plate having excellent luminous efficiency of a wavelength-converted light. The wavelength conversion plate includes a dielectric layer with nano pattern, a metal layer formed inside the nano pattern, and a wavelength conversion layer formed on the metal layer and having quantum dot or phosphor which wavelength-converts an excitation light to generate a wavelength-converted light.

Wavelength conversion plate and light emitting device using the same

Disclosed herein is a biometric authentication device. The biometric authentication device according to the present invention is configured such that it blocks visible light using an authentication button, the inside of which is opened or closed by a finger so as to realize the small size and slim shape of a biometric authentication device, and blocks infrared light or allows infrared light to pass while a driving unit moves vertically or horizontally by the operation of the authentication button. Accordingly, in the biometric authentication device, a camera module captures a normal image in normal mode, and captures an infrared pattern reflected from a finger in a vein authentication mode to perform biometric authentication.

Biometric authentication device

The present invention provides an electrochemical capacitor, which includes: a cell electrode unit which includes cathodes, anodes, and separators interposed between the cathodes and the anodes which are alternately stacked in multiple layers; cathode terminals which are extended to one side of each of the cathodes and are stacked one above another; anode terminals which are extended to one side of each of the anodes and are stacked one above another with a separation space from the cathode terminals; a housing for receiving the cell electrode unit, the cathode terminals, and the anode terminals; and an output terminal unit which is insert-molded to penetrate from the inside to the outside of the housing, electrically connected to at least one of each of the stacked cathode and anode terminals, and immobilizes the cell electrode unit into the housing.

Electrochemical capacitor

Disclosed are a beam scanner and a surface measurement apparatus. The beam scanner includes a spinning mirror having top and bottom reflective surfaces and a plurality of side reflective surfaces between the top and bottom reflective surfaces, and rotating about a rotary shaft penetrating the top and bottom reflective surfaces to scan beams, falling onto the side reflective surface, in one direction, a first light source emitting first beams to the side reflective surface, a second light source emitting second beams to at least one of the top and bottom reflective surfaces, and a detector receiving beams reflected by the spinning mirror, among the second beams. The beam scanner and the surface measurement apparatus can achieve high-speed, high resolution surface measurement since errors caused by the movement of the spinning mirror for beam scanning are minimized.

Beam scanner and surface measurement apparatus

Growing community of inventors

Gyunggi-do, South Korea

Bae Kyun Kim