Lg Electronics Inc.

Lg Innotek Co., Ltd.

Hyundai Motor Company

Kia Motors Corporation

Kia Corporation

Korea University Research and Business Foundation

Inzicontrols Co., Ltd.

Inziconirols Co., Ltd.

Jun Ho Jang

Tae Hee Lee

Hyun Kyong Cho

Sun Kyung Kim

Jae Wan Choi

Jung Hoon Seo

Geun Ho Kim

Sun Jung Kim

Duk Kyu Bae

Jeong Soo Lee

Jong Kook Park

Yoo Chang Yang

Jong Wook Kim

Hyun Yeul Lee

Hoon Mo Park

Yong Tae Moon

Sung Wook Na

Hun Woo Park

Seong Il Heo

Myung Ju Jung

Chi Seung Lee

Jong Ho Na

Jun Seok Ha

Hyun Young Park

Ju Chan Jang

Jae Yeon Kim

Kyung Min Kim

Jong Kook Lee

Sang Mun Jin

Suk Min Baeck

Kyung Moon Lee

Young Joo Yee

Tae Kyung Yoo

Hun Kong

Yang Bok Lee

Kang H Sung

Dae Soon Lim

Hyuk Ju Ko

Do Hyeon Ham

Jang Ho Won

Seung Chan Ha

Jae Min Ryu

Shin Hu Cho

Young Joo 707-304 Tapmeul Gyeongnam Apt Yee

Seung Min 506-1005 Jinsan Mauel Lee

An apparatus and a method for detecting a phase delay of a resolver are provided. The apparatus includes a resolver configured to output a signal corresponding to a rotation angle of a motor, an excitation signal generator configured to generate an excitation signal using a square wave signal, and a controller configured to differentiate the signal to obtain a differential signal, detect a time when the differential signal meets a reference voltage as a peak time of the signal, and detect a phase delay time of the signal based on the peak time of the signal and an edge time of the square wave signal.

Apparatus and method for detecting phase delay of resolver

Disclosed is a valve apparatus, including: one housing where a fluid is introduced and discharged; a first valve part provided inside the housing and configured to control flow of the fluid; a second valve part provided inside the housing such that the fluid is introduced into the second valve part from the first valve part, and configured to control flow of the fluid introduced from the first valve part; and a connection part configured to introduce the fluid discharged from the first valve part in the housing into the second valve part, wherein respective valve shaft directions of the first and second valve parts respectively are non-parallel to each other, and any one of respective valve shafts of the first and second valve parts is parallel to an axial direction of the connection part. In accordance with such a configuration, a plurality of valve parts having different axial directions can be seated in one housing to be connected to each other, so that manufacturability and valve control efficiency can be improved.

Valve apparatus

A valve apparatus for a vehicle includes a housing having open and closed ends to form an interior space, and formed with first and second intake ports receiving a transmission fluid from a transmission and an oil cooler, a bypass port bypassing the transmission fluid to the transmission, and an exhaust port exhausting the transmission fluid to the oil cooler, an inner cap inserted at least partially into the interior space, fixed to the housing, and having an open hole inserted into the interior space, an operation unit disposed between the inner cap and the closed end of the housing, and reciprocally moves according to a transmission fluid temperature, a valve unit disposed in the operation unit to selectively open and close the bypass port and the exhaust port depending on a movement of the operation unit; and an elastic member interposed between the inner cap and the operation unit.

Valve apparatus for vehicle

An apparatus for discharging water in exhaust fluid is disclosed. The apparatus includes a body having an inlet disposed on an exhaust path for exhausting exhaust fluid exhausted from a fuel cell stack to the outside and through which the exhaust fluid is introduced, an outlet communicating with the outside, an interior space allowing the inlet and the outlet to communicate each other, and a discharge passage communicating with the outside to discharge water in the interior space. The apparatus further includes a first resistance unit disposed on a flow path along which the exhaust fluid flows in the interior space and having first fine holes through which at least a portion of the exhaust fluid passes, and a second resistance unit disposed on a discharge path along which the water in the interior space is discharged through the discharge passage and having second fine holes through which the water passes.

Apparatus for discharging water in exhaust fluid and silencer for fuel cell vehicle

Disclosed is a fuel cell with a porous material-gasket integrated structure, which can facilitate the flow of gas and water by stacking a porous material-gasket integrated structure, in which a porous material and a gasket are integrally molded, on a separator. In particular, the present invention provides a fuel cell with a porous material-gasket integrated structure, in which a porous material and a gasket are integrally molded and stacked on a separator such that the porous material is located between a manifold, through which gas is supplied, and a reaction surface, where an electrochemical reaction takes place, so as to serve as a diffuser for gas fed through the manifold.

Fuel cell with porous material-gasket integrated structure

Disclosed are a friction rivet for joining a non-steel material and a steel material and a joining method using the same, wherein inserts are applied to the friction rivet and, thus, the friction rivet doesn't need to be replaced according to materials of a lower plate and damage to an upper plate caused by penetration into the upper plate by the friction rivet may be repaired.

Friction rivet for joining different materials

A light emitting device package including light emitting devices, and optical lenses respectively disposed over the light emitting devices. Further, a respective optical lens includes an extending member extending from a body of the respective optical lens, and including a first portion laterally extending in a first direction substantially perpendicular to the central axis of the respective light emitting device, and a second portion extending towards the substrate in a second direction substantially parallel with the central axis of the respective light emitting device. A vertical cross section of the second portion is substantially symmetrical with respect to an axis that is spaced apart in the first direction from and substantially parallel with the central axis of the respective light emitting device.

Light emitting device package and backlight unit using the same

A light emitting device including a support layer; a reflective electrode disposed on the support layer; an ohmic electrode disposed on the reflective electrode, the ohmic electrode including a transparent electrode; and a semiconductor structure disposed on the ohmic electrode, the semiconductor structure including a p-type semiconductor layer disposed on the ohmic electrode; a light emitting layer disposed on the p-type semiconductor layer; and an n-type semiconductor layer disposed on the light emitting layer. Further, the transparent electrode has a thickness in the range of 40 nm to 90 nm.

Light emitting device having light extraction structure and method for manufacturing the same

A method of manufacturing a door for a vehicle includes molding a door inner panel using a polymer composite; molding a door frame assembly using an aluminum alloy or a steel alloy, the door frame assembly defining a space to be opened or closed by a door glass; molding a door outer panel using an aluminum alloy or a steel alloy; molding an impact beam using an aluminum alloy or a steel alloy, the impact beam serving to increase rigidity of a side surface of the door; coupling the molded door frame assembly and the molded impact beam to the door inner panel; and coupling the door inner panel, which is coupled to the door frame assembly and the impact beam, to the door outer panel.

Method of manufacturing door for vehicle

A light emitting device package can include a sub-mount having a first surface, a second surface, a bottom surface and a cavity; a first layer on the first surface; a second layer on the second surface; a third layer on the bottom surface; a light emitting device on the first layer and including a supporting layer including an anti-diffusion layer, a first electrode on the supporting layer, a semiconductor light emitting structure electrically connected to the first electrode, and a second electrode electrically connected to the semiconductor light emitting structure, in which the first and second electrodes electrically connect to the first layer and the second layer, respectively, and the semiconductor light emitting structure includes a light extraction structure; an ESD property improving diode on the second surface, electrically connected to the second layer and arranged a distance apart from the light emitting device, and a lens on the sub-mount.

Light emitting device having vertical structure and package thereof

A light emitting device having a vertical structure and a package thereof, which are capable of damping impact generated in a substrate separation process, and achieving an improvement in mass productivity. The device and package include a sub-mount, a first-type electrode, a second-type electrode, a light emitting device, a zener diode, and a lens on the sub-mount.

An LED having vertical topology and a method of making the same is capable of improving a luminous efficiency and reliability, and is also capable of achieving mass productivity. The method includes forming a semiconductor layer on a substrate; forming a first electrode on the semiconductor layer; forming a supporting layer on the first electrode; generating an acoustic stress wave at the interface between the substrate and semiconductor layer, thereby separating the substrate from the semiconductor layer; and forming a second electrode on the semiconductor layer exposed by the separation of the substrate.

Light emitting diode having vertical topology and method of making the same

A slip sheet for a fuel cell stack that includes a plurality of spaced fluid channel support protrusions protruding from a main body, at portions which face fluid channel protrusions of a separator plate in such a manner that the spaced fluid channel support protrusions come into contact with the fluid channel protrusions of the separator plate.

Slip sheet for fuel cell stack

A separator for a fuel cell and a method for manufacturing the same comprise two sheets of metal plates integrally formed to minimize contact resistance between an upper metal plate and a lower metal plate. The method for manufacturing the separator includes steps of preparing an upper metal plate and a lower metal plate, each plate having opposing main sides, and applying a coating liquid containing a polymer composite material on both sides of the upper and lower metal plates, to form first and second composite material layers on both sides of the upper plates and third and fourth composite material layers on both sides of the lower plates. The method further includes stacking the upper metal plate on the lower metal plate, before drying the respective composite material layers, and integrally bonding the second composite material layer and the third composite material layer to form a single intermediate composite material layer.

Separator for fuel cell and method for manufacturing the same

Growing community of inventors

Anyang-si, South Korea

Jun Ho Jang