Invention Grant
- Patent Title: Laminated glass and production method for laminated glass
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Application No.: US16635204Application Date: 2018-07-30
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Publication No.: US11567373B2Publication Date: 2023-01-31
- Inventor: Norio Ishii , Keisuke Miura , Yusuke Hagiwara
- Applicant: DAI NIPPON PRINTING CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: DAI NIPPON PRINTING CO., LTD.
- Current Assignee: DAI NIPPON PRINTING CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JPJP2017-148594 20170731
- International Application: PCT/JP2018/028475 WO 20180730
- International Announcement: WO2019/026849 WO 20190207
- Main IPC: G02F1/1339
- IPC: G02F1/1339 ; G02F1/1333 ; B32B17/10 ; B32B3/08 ; G02F1/1335

Abstract:
Provided are a laminated glass which has a reduced occurrence of voids and accumulation of liquid crystal, and a production method for the laminated glass. Also provided is a laminated glass which can prevent deterioration of a sealing material. This laminated glass 1 comprises a first glass plate 33A, a first intermediate film 31A, a liquid crystal film 10, a second intermediate film 31B, and a second glass plate, which are layered and disposed in this order, wherein the first glass plate 33A and the second glass plate 33B have a larger outer shape than that of the liquid crystal film 10, and a spacer 32 is provided in at least a portion of a region which is interposed between the first glass plate 33A and the second glass plate 33B and in which the liquid crystal film 10 is not disposed.
Public/Granted literature
- US11604385B2 Laminated glass and production method for laminated glass Public/Granted day:2023-03-14
Information query
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