
基本信息:
- 专利标题: Semiconductor device
- 专利标题(中):半导体器件
- 申请号:US12003697 申请日:2007-12-31
- 公开(公告)号:US20080165023A1 公开(公告)日:2008-07-10
- 发明人: Yoshiyuki Kurokawa , Takayuki Ikeda , Masami Endo , Hiroki Dembo , Daisuke Kawae , Takayuki Inoue , Munehiro Kozuma
- 申请人: Yoshiyuki Kurokawa , Takayuki Ikeda , Masami Endo , Hiroki Dembo , Daisuke Kawae , Takayuki Inoue , Munehiro Kozuma
- 申请人地址: JP Atsugi-shi
- 专利权人: Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人: Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人地址: JP Atsugi-shi
- 优先权: JP2007-000858 20070106
- 主分类号: G08B21/00
- IPC分类号: G08B21/00
摘要:
A semiconductor device is provided with a power supply circuit having a function to generate a power supply voltage from a wireless signal and an A/D converter circuit having a function to detect the strength of the wireless signal by an A/D conversion of a voltage generated from the wireless signal. This enables to provide a semiconductor device which does not require replacement of batteries, has few limitations on its physical shape and mass, and has a function to detect a physical position. By formation of the semiconductor device with use of a thin film transistor formed over a plastic substrate, a lightweight semiconductor device, which has flexibility in physical shape and a function to detect a physical location, can be provided at low cost.
摘要(中):
半导体器件具有电源电路,该电源电路具有从无线信号产生电源电压的功能,以及具有通过A / D转换电压来检测无线信号的强度的功能的A / D转换电路 由无线信号产生。 这能够提供不需要更换电池的半导体器件,其物理形状和质量几乎没有限制,并且具有检测物理位置的功能。 通过使用形成在塑料基板上的薄膜晶体管形成半导体器件,可以以低成本提供具有物理形状的灵活性和检测物理位置的功能的轻量级的半导体器件。
公开/授权文献:
- US08140045B2 Semiconductor device 公开/授权日:2012-03-20
IPC结构图谱:
G | 物理 |
--G08 | 信号装置 |
----G08B | 信号装置或呼叫装置;指令发信装置;报警装置 |
------G08B21/00 | 未列入其他类目的响应一种指定的意外或异常情况的报警器 |