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US 11,240,933 B2Granted
Heat radiation sheet
AssigneeSamsung Display Co., Ltd.
InventorDong Su Yee
Life of this patent
Estimating the term…
Abstract
A heat radiation sheet includes: a film layer; a heat radiation layer on the film layer and having a first area, a second area, and a third area and a plurality of openings therein; and a first adhesive layer on the heat radiation layer. The openings include a plurality of first openings in the first area, a plurality of second openings in the second area, and a plurality of third openings in the third area, and an average distance between adjacent ones of the first openings is smaller than an average distance between adjacent ones of the third openings.
Claims20
A heat radiation sheet comprising:
- a film layer;
- a heat radiation layer on the film layer and having a first area, a second area, and a third area and a plurality of openings therein, the openings comprising a plurality of first openings in the first area, a plurality of second openings in the second area, and a plurality of third openings in the third area;
- and
- a first adhesive layer on the heat radiation layer,
- wherein an average distance between adjacent ones of the first openings is smaller than an average distance between adjacent ones of the third openings.
2 more elements
A heat radiation sheet comprising:
- a protective layer;
- a film layer on the protective layer;
- and
- a heat radiation layer on the film layer, the heat radiation layer comprising an initial removal portion, a high-temperature portion, and a peripheral portion and having a plurality of openings therein, the openings comprising a plurality of first openings in the initial removal portion, a plurality of second openings in the high-temperature portion, and a plurality of third openings in the peripheral portion,
- wherein an average distance between adjacent ones of the first openings is smaller than an average distance between adjacent ones of the third openings.
2 more elements
Dependencies are inferred from the claim text.