Invention Grant
- Patent Title: Protective film for protecting display panel, and display module and display device having the same
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Application No.: US15937124Application Date: 2018-03-27
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Publication No.: US10777769B2Publication Date: 2020-09-15
- Inventor: Dongwan Choi , Doyoub Kim
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR
- Agency: Innovation Counsel LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1eaf0aed
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/52 ; H01L27/32 ; H01L51/56 ; G02F1/1333

Abstract:
A display module includes a display panel for displaying an image, and a protective film adhered to a back surface of the display panel. The protective film includes a compensation layer being in contact with the back surface of the display panel, a first release layer disposed under the compensation layer, a cushion layer disposed under the first release layer, and a second release layer disposed under the cushion layer. An adhesive strength of the first release layer is less than an adhesive strength of the second release layer.
Public/Granted literature
Information query
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