Xi'an Institute of Optics and Precision Mechanics,CAS
Semiconductor memory device mounted with a light emitting device | |
其他题名 | Semiconductor memory device mounted with a light emitting device |
TANAKA, HARUO; SHAKUDA, YUKIO | |
2000-09-19 | |
专利权人 | ROHM CO. LTD. |
公开日期 | 2000-09-19 |
授权国家 | 美国 |
专利类型 | 授权发明 |
摘要 | A semiconductor memory device in which a stored information can be simply erased only by an electric signal so as to be rewritten is provided. The semiconductor memory device includes (a) a semiconductor chip having an array of memory cells, stored information in the memory cells being erasable by light irradiation; (b) a light emitting element irradiating a light into the memory cells portion of the semiconductor chip; and (c) a package in which the semiconductor chip and the light emitting element are encapsulated with a resin in one body. |
其他摘要 | 提供一种半导体存储器件,其中可以仅通过电信号简单地擦除存储的信息以便重写。该半导体存储器件包括:(a)具有存储单元阵列的半导体芯片,存储单元中存储的信息可通过光照射擦除; (b)发光元件将光照射到半导体芯片的存储单元部分中; (c)一种封装,其中半导体芯片和发光元件用树脂封装在一体中。 |
授权日期 | 2000-09-19 |
申请日期 | 1997-11-05 |
专利号 | US6121656 |
专利状态 | 失效 |
申请号 | US08/964828 |
公开(公告)号 | US6121656 |
IPC 分类号 | G11C16/18 | G11C16/06 | H01L31/167 | H01L31/16 | H01L21/8247 | H01L27/115 | H01L27/15 | H01L29/788 | H01L29/792 | H01L33/32 | H01L33/56 | H07L29/788 |
专利代理人 | - |
代理机构 | ARENT FOX KINTER PLOTKIN & KAHN,PLLC |
文献类型 | 专利 |
条目标识符 | http://ir.opt.ac.cn/handle/181661/36448 |
专题 | 半导体激光器专利数据库 |
作者单位 | ROHM CO. LTD. |
推荐引用方式 GB/T 7714 | TANAKA, HARUO,SHAKUDA, YUKIO. Semiconductor memory device mounted with a light emitting device. US6121656[P]. 2000-09-19. |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
US6121656.PDF(372KB) | 专利 | 开放获取 | CC BY-NC-SA | 请求全文 |
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