Invention Grant
US4839604B1
失效
- Patent Title:
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Application No.: US16904388Application Date: 1988-03-16
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Publication No.: US4839604B1Publication Date: 1992-12-01
- Inventor: TOSHIO TANAHASHI
- Applicant: NIPPON ELECTRIC CO
- Priority: JP6312787 1987-03-17
- Main IPC: H03K3/02
- IPC: H03K3/02 ; G06F1/10 ; G06F1/12 ; H03K19/0175 ; H03K5/15 ; H03K5/05 ; H03K5/22 ; H03K17/00
Public/Granted literature
- US11570909B2 Flexible display apparatus and method of manufacturing the same Public/Granted day:2023-01-31
Information query
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