Invention Grant
- Patent Title: Thermal press and ultraviolet curing for display assemblies
- Patent Title (中): 显示组件的热压和紫外线固化
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Application No.: US13941377Application Date: 2013-07-12
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Publication No.: US09128674B2Publication Date: 2015-09-08
- Inventor: Kuo-Hua Sung , Sang Ha Kim , Hsing Han Ho
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Morrison & Foerster LLP
- Main IPC: G06F1/16
- IPC: G06F1/16 ; B32B38/00 ; G06F3/041

Abstract:
Methods for controlling deformation of laminated display assemblies are described. The laminated display assemblies can include flexible layers. In some embodiments, the flexible layers are sensor layers. Methods involving the use of a thermal press and ultra violet (UV) curing procedure are described. In one embodiment, a thermal press method can be performed by placing a laminated display assembly including the flexible substrate, an ink layer, an adhesive, and a cover on a temperature controlled fixture. A mechanical press can apply pressure to the top of the laminated display assembly. The mechanical press can remove any planar deformity of the flexible layer and can redistribute portions of the adhesive. Following the mechanical pressing, the laminated display assembly can be exposed to UV light to cure the adhesive and thereby fix in place the planar state of the laminated display assembly.
Public/Granted literature
- US20140071354A1 THERMAL PRESS AND ULTRAVIOLET CURING FOR DISPLAY ASSEMBLIES Public/Granted day:2014-03-13
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