Samsung Electronics Co., Ltd.

Cj Cheiljedang Corporation

Young Sung Jung

Jong Sung Park

Hyung Sung Kim

Jae Sung Kwon

Seung Hoon Kal

Sung H Hong

Young Joon Kim

Won Hyuk Jang

Choong Hyo Jang

Seung Jin Oh

Jin Hyun Park

Chan Suk Yoon

Won Yeop Jang

Jae-Kyum Kim

In Yeol Kim

Jong Ryul Choi

Sung Hun Hong

Embodiments of the present disclosure relate to a polyurethane foam, a refrigerator including the same, and a method of manufacturing polyurethane foam. According with the present inventions, a refrigerator, comprising a polyurethane foam formed of a composition for preparing polyurethane, includes a cabinet; a door configured to open and close the cabinet; and a thermal insulation disposed in at least one of the cabinet and the door, wherein the thermal insulation includes a polyurethane foam-forming polyol system comprising a fiber having hydroxyl groups; and isocyanate.

Polyurethane foam, refrigerator including the same, and method of manufacturing polyurethane foam

Disclosed herein are a vacuum insulation panel having an improved structure which may improve durability by minimizing a folding process, and a refrigerator including the same. The vacuum insulation panel includes a core material, a first outer skin material that is arranged to form an outer surface of the core material, a second outer skin material that has a gap and forms the other outer surface of the core material, and is disposed to face the first outer skin material, and a third outer skin material that is provided to connect the first outer skin material and the second outer skin material and to be variable in accordance with the gap.

Vacuum insulation panel and refrigerator including the same

A thermal insulation performance measurement apparatus which measures thermal insulation performance of a thermal insulator by heat flux to the thermal insulator, measured by a heat flux sensor, and a measurement method using the same includes a heat flux sensor provided with one surface adapted to contact an object to be measured, a first heat source arranged on the upper surface of the heat flux sensor to supply heat to the heat flux sensor, a thermal insulator arranged on the upper surface of the first heat source, a third heat source arranged on the upper surface of the thermal insulator, and a second heat source arranged around the heat flux sensor.

Thermal insulation performance measurement apparatus and measurement method using the same

A vacuum heat insulating material having an improved structure to prevent the heat bridge phenomenon while improving the durability thereof, and a refrigerator having the same, the vacuum heat insulating material including a core material in a vacuum state, a sealing layer surrounding the core material, an inner layer covering the sealing layer, and having a first side and a second side connected to the first side, a protective layer located at an outside of the inner layer, a first blocking layer having at least one portion located between the first side of the inner layer and the protective layer, and a second blocking layer having at least one portion located between the second side of the inner layer and the protective layer.

Vacuum heat insulating material and refrigerator including the same

Growing community of inventors

Suwon-si, South Korea

Young Sung Jung