Invention Application
- Patent Title: DISPLAY DEVICE
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Application No.: US16915920Application Date: 2020-06-29
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Publication No.: US20210036259A1Publication Date: 2021-02-04
- Inventor: Ju Hee SONG , Sang Hyo PARK , Byoung Su LEE , Tae Hyeog JUNG , Won Ju CHOI
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Priority: KR10-2019-0093155 20190731
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L27/32 ; G09F9/30

Abstract:
A display device includes: a display panel including a front surface and a rear surface, the rear side being opposite to the front side; a front stacked structure on the front surface including a front bonding member disposed on the front surface; and a rear stacked structure on the rear surface including a rear bonding member disposed on the rear surface. A loss tangent of the front bonding member has a value greater than a loss tangent of the rear bonding member, the loss tangent being represented by an equation: (loss tangent)=(loss modulus)/(storage modulus), wherein the loss modulus refers to energy lost by viscosity of a material, and the storage modulus refers to energy stored without loss by elasticity of the material.
Public/Granted literature
- US11329250B2 Display device Public/Granted day:2022-05-10
Information query
IPC分类: