JP2023517524A - 半導体装置 - Google Patents
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Abstract
Description
本願は、2020年06月30日に中国特許局に提出された、出願番号が202010612720.9であり、発明の名称が「半導体装置」である中国特許出願の優先権を主張し、当該中国特許出願の全ての内容が参照として本願に組み込まれている。
Claims (22)
- 半導体装置であって、
メモリチップ及び温度検出モジュールを備え、前記温度検出モジュールは、前記メモリチップの温度を検出するために使用され、前記温度検出モジュールは、
前記メモリチップの温度を検出し、前記温度に対応するアナログ信号を出力するために使用される温度検出ユニットと、
複数の比較ユニットを備えるA/D変換モジュールであって、前記比較ユニットは、入力端子、参考端子及び出力端子を備え、前記入力端子は前記温度検出ユニットによって出力されたアナログ信号を受信し、前記出力端子はデジタル信号を出力し、複数の前記比較ユニットの参考端子で受信される参考電圧は不均一に増加する、A/D変換モジュールと、を備えることを特徴とする、半導体装置。 - 所定の参考電圧範囲において、前記参考電圧の上昇幅は、他の参考電圧範囲内の参考電圧の上昇幅より小さいことを特徴とする、
請求項1に記載の半導体装置。 - 前記温度検出モジュールによって検出された温度が設定閾値に達した場合、前記メモリチップが起動されることを特徴とする、
請求項2に記載の半導体装置。 - 前記設定閾値は閾値電圧に対応し、前記閾値電圧は、所定の前記参考電圧範囲内にあることを特徴とする、
請求項3に記載の半導体装置。 - 前記A/D変換モジュールは更に、抵抗ユニットを備え、前記抵抗ユニットは複数のリード端子を有し、複数の前記リード端子の電圧は不均一に増加し、前記リード端子の電圧は、前記比較ユニットの参考端子で受信される参考電圧として使用されることを特徴とする、
請求項2に記載の半導体装置。 - 前記抵抗ユニットは第1端子及び第2端子を有し、前記抵抗ユニットの第1端子は電源に電気接続され、前記抵抗ユニットの第2端子は接地端子に電気接続され、前記リード端子は、前記第1端子と前記第2端子との間に設置されることを特徴とする、
請求項5に記載の半導体装置。 - 前記抵抗ユニットは、直列に接続された複数のサブ抵抗器を備え、前記抵抗ユニットの各リード端子と前記抵抗ユニットの第2端子との間に配置されるサブ抵抗器の数は異なり、これによって、各リード端子の電圧を相違させることを特徴とする、
請求項6に記載の半導体装置。 - 前記抵抗ユニットにおいて、隣接する前記リード端子間に配置されるサブ抵抗器の数は、同じである状態及び異なる状態という2つの状態を含み、これによって、複数の前記比較ユニットの参考端子で受信される参考電圧を不均一に増加させることを特徴とする、
請求項7に記載の半導体装置。 - 所定の前記参考電圧に対応する抵抗ユニット領域における隣接する前記リード端子間に配置されるサブ抵抗器の数は、他の領域における隣接する前記リード端子間に配置されるサブ抵抗器の数より小さいことを特徴とする、
請求項8に記載の半導体装置。 - 前記サブ抵抗器の抵抗値は同じであることを特徴とする、
請求項7に記載の半導体装置。 - 前記サブ抵抗器はポリシリコン抵抗器であり、前記サブ抵抗器間は第1層の金属線を介して電気接続されることを特徴とする、
請求項7に記載の半導体装置。 - 前記抵抗ユニットは、第2層の金属線によって前記リード端子を形成することを特徴とする、
請求項11に記載の半導体装置。 - 前記A/D変換モジュールは更に、符号化ユニットを備え、前記符号化ユニットは、前記比較ユニットのデジタル信号を受信して符号化することを特徴とする、
請求項5に記載の半導体装置。 - 前記A/D変換モジュールは更に、出力ユニットを備え、前記出力ユニットは、前記比較ユニットに接続され、前記デジタル信号を出力するために使用されることを特徴とする、
請求項5に記載の半導体装置。 - 前記温度検出ユニットは、
第1端子及び第2端子を有する固定抵抗器であって、前記第1端子は電源に電気接続される、固定抵抗器と、
前記固定抵抗器に直列に接続されるダイオードであって、前記ダイオードのアノード端子は前記固定抵抗器の第2端子に電気接続され、前記ダイオードのカソード端子は接地端子に電気接続される、ダイオードと、を備えることを特徴とする、
請求項1に記載の半導体装置。 - 前記温度検出ユニットは更に、可変抵抗器を備え、前記可変抵抗器は、前記ダイオードと並列に接続されることを特徴とする、
請求項15に記載の半導体装置。 - 前記温度検出ユニットは前記メモリチップ内に設置されることを特徴とする、
請求項1に記載の半導体装置。 - 前記温度検出ユニットと前記メモリチップは、同じ接地端子を共有することを特徴とする、
請求項17に記載の半導体装置。 - 前記温度検出ユニットと前記メモリチップは異なる電源によって電力供給されることを特徴とする、
請求項17に記載の半導体装置。 - 前記温度検出ユニットへの電力供給は、前記メモリチップへの電力供給よりも先行していることを特徴とする、
請求項19に記載の半導体装置。 - 前記半導体装置は更に、制御チップを備え、前記メモリチップ及び前記温度検出ユニットは、前記制御チップに電気接続されることを特徴とする、
請求項1に記載の半導体装置。 - 前記制御チップは、メモリチップを起動する前にメモリチップを加熱し、前記温度検出ユニットによって検出された温度が設定閾値に達するかどうかを判断し、設定閾値に達した場合、前記メモリチップを起動するように制御するために使用されることを特徴とする、
請求項21に記載の半導体装置。
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Application Number | Priority Date | Filing Date | Title |
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CN202010612720.9 | 2020-06-30 | ||
CN202010612720.9A CN113870917B (zh) | 2020-06-30 | 2020-06-30 | 半导体装置 |
PCT/CN2020/128136 WO2022000928A1 (zh) | 2020-06-30 | 2020-11-11 | 半导体装置 |
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JP2023517524A true JP2023517524A (ja) | 2023-04-26 |
JP7352750B2 JP7352750B2 (ja) | 2023-09-28 |
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US (1) | US20210407571A1 (ja) |
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KR (1) | KR20220139406A (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06276098A (ja) * | 1993-03-23 | 1994-09-30 | Sharp Corp | A/d変換器 |
US20050185491A1 (en) * | 2004-02-19 | 2005-08-25 | Se-Jun Kim | Semiconductor memory device having optimum refresh cycle according to temperature variation |
JP2007192718A (ja) * | 2006-01-20 | 2007-08-02 | Oki Electric Ind Co Ltd | 温度センサ |
JP2018055759A (ja) * | 2016-09-26 | 2018-04-05 | 東芝メモリ株式会社 | メモリシステム |
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US20050185491A1 (en) * | 2004-02-19 | 2005-08-25 | Se-Jun Kim | Semiconductor memory device having optimum refresh cycle according to temperature variation |
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EP4092675A4 (en) | 2023-07-26 |
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