Hyundai Motor Company

Kia Motors Corporation

Woo Yong Jeon

Ki Young Jang

Sang Cheol Shin

Hyun Koo Lee

Jin Hwan Jung

Jung Hong Joo

Sung Min Park

Sung Kyu Kim

Jeong Yun Lee

Bum Sik Kim

Won Kyoung Choi

Shin Hye Chun

Young Kook Lee

Jun Hee Park

Sung Won Park

Jae Hoon Yoon

In Pil Yoo

Sang Hyeon Moon

Jeong Min Son

A hybrid-type power module having dual-sided cooling is provided. The power module includes semiconductor chips that is disposed on each of an upper board and a lower board at a location between the boards. The semiconductor chips of the upper board and the lower board have different electric capacities.

Hybrid-type power module having dual-sided cooling

A double-facing cooling-type power module has coolers on both sides. The power module includes: a first switch having the coolers on both sides; a second switch disposed independently from the first switch and having the coolers on both sides; and a common electrode coupled to both the first switch and the second switch.

Double-faced cooling-type power module

Disclosed herein are a double-side cooling type power module and a producing method thereof. The double-side cooling type power module includes a pair of semiconductor chips disposed between an upper substrate and a lower substrate. The double-side cooling type power module includes output terminal leads configured to be disposed on a lower surface of the upper substrate and each connected to the pair of semiconductor chips, respectively; a plus terminal lead configured to be disposed at one side of an upper surface of the lower substrate to be connected to any one semiconductor chip selected from the pair of semiconductor chips; and a minus terminal lead configured to be disposed at the other side of the upper surface of the lower substrate to be connected to the other semiconductor chip of the pair of semiconductor chips.

Double-side cooling type power module and producing method thereof

A signal block and a double-faced cooling power module that uses the signal block is provided. The signal block includes a plurality of signal clips that are formed in a ribbon shape to connect a first signal pad formed on a semiconductor chip and a second signal pad formed on a signal lead frame. An insulator fixes the position of the plurality of signal clips while spacing the signal clips apart from each other.

Signal block and double-faced cooling power module using the same

Disclosed is a power module with double-sided cooling, comprising a semiconductor chip disposed between an upper substrate and a lower substrate; a first power lead disposed between the upper substrate and the semiconductor chip; a signal lead disposed between the upper substrate and the semiconductor chip, and spaced apart from the first power lead; a second power lead disposed between the lower substrate and the semiconductor chip; and a separation plate disposed between the first power lead, the signal lead, and the semiconductor chip; wherein the separation plate connects the first power lead with the semiconductor chip via a first hole formed through the separation plate, and connects the signal lead and the semiconductor chip via a second hole formed through the separation plate.

Power module with double-sided cooling

An input terminal of a power module of double-side cooling includes: a plus plate which is divided into a plurality of first terminal areas coupled with any one or more of the plurality of semiconductor chips and is connected with an anode of a battery, wherein a first bridge area connects the plurality of first terminal areas with each other; a minus plate which is divided into a plurality of second terminal areas coupled with any one or more of the plurality of semiconductor chips which are not coupled with the plus plate and is connected with a cathode of the battery, wherein a second bridge area connects the plurality of second terminal areas with each other and is disposed adjacent to the first bridge area; and a separator which is made of an insulation material and disposed between the plus plate and the minus plate.

Input terminal of power module of double-side cooling

A power module for an inverter that is used in an eco-friendly vehicle, such as a hybrid vehicle, an electrical vehicle, or a fuel cell vehicle, i.e., a heat sink-integrated double-sided cooled power module in which cooling efficiency is maximized by adopting a double-sided direct cooling method that uses a heat sink manufactured by an extrusion method. In particular, the heat sink is disposed in upper and lower portions of the power module, and direct bonding materials (DBMs) are deposited between the upper and lower heat sinks where a chip is interposed between the DBMs. Faces between the heat sinks, the chip, and the DBMs are bonded to one another by a solder, and an entire circumference of the chip and the DBMs is finished by a mold portion.

Heat sink-integrated double-sided cooled power module

The present invention provides a method for compensating nonlinearity of a resolver to control a motor in hybrid and fuel cell vehicles, thereby stably controlling the motor current during high-torque and high-speed operation. In preferred aspects, the present invention provides a method for compensating nonlinearity of a resolver to control a motor in hybrid and fuel cell vehicles, the method including collecting resolver position data; determining whether to perform resolver position correction in the corresponding vehicle; and compensating nonlinearity of the resolver based on the collected resolver position data, if it is determined that the resolver position correction is not performed.

Method for compensating nonlinearity of resolver for hybrid and fuel cell vehicles

The present invention is directed to methods for forming an inverter circuit for operating a drive motor of an electric vehicle, which can more effectively reduce the switching noise generated by a power module during the operation of an inverter.

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Seoul, South Korea

Woo Yong Jeon