Shinwha Intertek Corporation

Cheol Heung Ahn

Sung Chul Yoon

Dong Hyun Kim

Do Hyoung Kim

Won Jae Choi

Hwi Yong Lee

Jin Go

Dae-Bok Park

Geoung Min Shin

Ji Woong Park

Ka Young Son

Hak-Soo Kim

Seok Min Kang

Chang Min Han

Su-Han Woo

Min Tae Kim

An optical sheet and a method for manufacturing the optical sheet are provided. The optical sheet comprises: a first substrate; a first resin layer disposed on one surface of the substrate; a second resin layer disposed on one surface of the first resin layer; and a third resin layer disposed on one surface of the second resin layer, wherein the first resin layer includes a first one-surface corrugated portion formed on one surface thereof and having a plurality of convex portions and concave portions, the second resin layer includes a second other-surface corrugated portion formed on the other surface thereof and having a pattern shape complementary to that of the first one-surface corrugated portion, the second resin layer includes a second one-surface corrugated portion formed on one surface thereof, having a plurality of convex portions and concave portions and having a surface roughness value greater than that of the first one-surface corrugated portion, and the third resin layer has a third other-surface corrugated portion formed on the other surface thereof and having a pattern shape complementary to that of the second one-surface corrugated portion.

Optical sheet and method for manufacturing optical sheet

An adhesive film and an organic electronic device including the same are provided. The adhesive film includes: a first bonding layer including a first bonding component layer, a moisture absorbent, and first core shell particles; and a second bonding layer disposed below the first bonding layer and including second core shell particles, which are formed of a different material from the first core shell particles, wherein each of the first core shell particles includes a first shell and a first core surrounded by the first shell and each of the second core shell particles includes a second shell and a second core surrounded by the second shell.

Adhesive film and organic electronic device including the same

Provided are heat radiation sheet and method of manufacturing the same. The heat radiation sheet comprising: a first protective layer; a first adhesive member which is disposed on the first protective layer and has one or more through holes; a support member which is disposed on the first adhesive member and has one or more through holes; a second adhesive member which is disposed on the support member and has one or more through holes; a heat radiation member which is disposed on the second adhesive member and has one or more through holes; and a third adhesive member which is disposed on the heat radiation member and comprises a base portion contacting a first surface of the heat radiation member and protrusions protruding from the base portion and inserted into the through holes of the heat radiation member, the through holes of the second adhesive member, the through holes of the support member and the through holes of the first adhesive member, wherein the protrusions of the third adhesive member are at least partially coupled to the first protective layer.

Heat radiation sheet and method for manufacturing of the same

Growing community of inventors

Cheonan-si, South Korea

Cheol Heung Ahn