The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 07, 2012
Filed:
Apr. 14, 2010
Toru Takayama, Atsugi, JP;
Junya Maruyama, Ebina, JP;
Yumiko Ohno, Atsugi, JP;
Masakazu Murakami, Atsugi, JP;
Toshiji Hamatani, Atsugi, JP;
Hideaki Kuwabara, Isehara, JP;
Shunpei Yamazaki, Setagaya, JP;
Toru Takayama, Atsugi, JP;
Junya Maruyama, Ebina, JP;
Yumiko Ohno, Atsugi, JP;
Masakazu Murakami, Atsugi, JP;
Toshiji Hamatani, Atsugi, JP;
Hideaki Kuwabara, Isehara, JP;
Shunpei Yamazaki, Setagaya, JP;
Semiconductor Energy Laboratory Co., Ltd., Atsugi-shi, Kanagawa-ken, JP;
Abstract
(OBJECT) The object is to provide a lightened semiconductor device and a manufacturing method thereof by pasting a layer to be peeled to various base materials. (MEANS FOR SOLVING THE PROBLEM) In the present invention, a layer to be peeled is formed on a substrate, then a seal substrate provided with an etching stopper film is pasted with a binding material on the layer to be peeled, followed by removing only the seal substrate by etching or polishing. The remaining etching stopper film is functioned as a blocking film. In addition, a magnet sheet may be pasted as a pasting member.