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US 12,217,634 B2Granted
Release film and hole inspection method using the same
AssigneeSamsung Display Co., Ltd.
InventorsBugyoon Yoo, Joonhyuk Jang, Hoseung Kang, Minseop Kim, Yunjae Kim, Munsik Ham
Life of this patent
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Abstract
A release film includes: a first release film; and a second release film below the first release film, wherein the second release film comprises: a first sub release film below the first release film; and a second sub release film below the first sub release film and comprising a first portion and a second portion around the first portion, wherein the first portion is attached to and detached from the first sub release film.
Claims16
A release film comprising:
- a first release film;
- and
- a second release film below the first release film,
- wherein the second release film comprises:
- a first sub release film below the first release film;
- and
- a second sub release film below the first sub release film and comprising a first portion and a second portion around the first portion at orthogonal sides of the first portion,
- wherein the first portion is attached to and detached from the first sub release film, and
- wherein the orthogonal sides of the first portion surround a hole in a plan view.
6 more elements
Dependencies are inferred from the claim text.