JP6490876B2 - マトリクス型集積回路の行ドライバ障害分離回路 - Google Patents
マトリクス型集積回路の行ドライバ障害分離回路 Download PDFInfo
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- G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
- G06F11/183—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components
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- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/0611—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region
- H01L27/0617—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type
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- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
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- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
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- H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
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- G—PHYSICS
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- G01T1/247—Detector read-out circuitry
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- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
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Description
表1
を動作させ、読み取り時は、ワード線WLを動作させるように構成される。読み取り時、BL及び
は出力318を提供する。SRAMを図に示すが、フラッシュメモリ及びダイナミックランダムアクセスメモリ(DRAM)等の他のメモリ素子も同様に構成されてよい。
Claims (20)
- 垂直列と水平行に配置されセル素子であって、各セル素子が類似の機能を提供する、前記セル素子の二次元(2D)アレイと、
行ドライバモジュールと、
を含むマトリクス型集積回路であって、前記行ドライバモジュールは、
前記2Dアレイの少なくとも1つの行のセル素子の少なくとも2つの共有線で制御信号を生成するように構成された少なくとも2つの行ドライバであって、各行ドライバは、少なくとも3本の制御線で制御信号を生成するように構成され、前記少なくとも2つの行ドライバの少なくとも2本の制御線は、前記共有線であり、各共有線は、前記少なくとも2つの行ドライバのうちの他の行ドライバの対応する共有線に結合される、前記少なくとも2つの行ドライバと、
前記行ドライバの1つの前記少なくとも3本の制御線に結合され、前記少なくとも3本の制御線の前記制御信号に基づいて、出力を生成するように構成された多数決論理モジュールと、
を含む、前記マトリクス型集積回路。 - 前記少なくとも3本の制御線のうちの1本の制御線は、前記行ドライバモジュールの前記少なくとも2つのドライバのうちの1つを前記多数決論理モジュールに結合する非共有線である、請求項1に記載のマトリクス型集積回路。
- 各行ドライバは、
前の制御信号を受信して、前記行ドライバの動作を有効にするように構成されたトークン制御入力と、
シーケンスの次の行ドライバに、制御を渡すための次の制御信号を生成するように構成されたトークン制御出力と、
を含む、請求項1に記載のマトリクス型集積回路。 - 複数の行ドライバモジュールをさらに含み、各行ドライバモジュールは、シーケンス、またはデイジーチェーンで、次の行ドライバモジュールに結合され、前記多数決論理モジュールの前記出力は、前記次の行ドライバモジュールの行ドライバの入力に結合される、
請求項1に記載のマトリクス型集積回路。 - 各ドライバモジュールは、区別可能な行グループのセル素子の共有線で前記制御信号を生成し、前記各区別可能な行グループは、セル素子の少なくとも1つの行を含む、請求項4に記載のマトリクス型集積回路。
- 前記多数決論理モジュールは、前記少なくとも3本の制御線の前記制御信号を比較し、過半数の一致した制御信号に基づいて、出力を生成する、請求項1に記載のマトリクス型集積回路。
- 前記多数決論理モジュールは、2 out of 3(TOOT)多数決回路を含む、請求項1に記載のマトリクス型集積回路。
- 前記多数決論理モジュールは、相補型金属酸化物半導体(CMOS)回路を含む、請求項1に記載のマトリクス型集積回路。
- 前記マトリクス集積回路は、相補型金属酸化物半導体(CMOS)イメージセンサであり、各セル素子は、画素のフォトダイオードを含む、請求項1に記載のマトリクス型集積回路。
- 前記CMOSイメージセンサは、放射線を前記フォトダイオードのための光フォトンに変換するシンチレータ層を含むX線イメージセンサである、請求項9に記載のマトリクス型集積回路。
- 各行ドライバモジュールは、少なくとも3つの行ドライバを含み、行ドライバの過半数が、セル素子に対する有効な制御信号を生成し、欠陥のある行ドライバからの少なくとも1つの誤った制御信号を克服する、請求項1に記載のマトリクス型集積回路。
- 前記各共有線は、前記行ドライバモジュールの前記少なくとも2つの行ドライバの出力を並行に結合する、請求項1に記載のマトリクス型集積回路。
- マトリクス型集積回路は、少なくとも1000の行ドライバを含む、請求項1に記載のマトリクス型集積回路。
- 前記マトリクス型集積回路の連続エリアは、レチクル境界を越えて伸びる、請求項1に記載のマトリクス型集積回路。
- マトリクス型集積回路の連続エリアは、25平方センチメートル(cm2)より大きい、請求項1に記載のマトリクス型集積回路。
- マトリクス型集積回路の行ドライバの少なくとも3本の制御線の制御信号から有効なトークン制御信号を生成する方法であって、
前記行ドライバの少なくとも3本の制御線で制御信号を生成することであって、前記行ドライバの少なくとも2本の制御線は共有線で、少なくとも2つの共有線の制御信号は二次元(2D)アレイの少なくとも1つの行のセル素子を制御し、各共有線は、他の行ドライバの対応する共有線に結合される、前記制御信号を生成することと、
前記行ドライバの1つの前記少なくとも3本の制御線に結合された多数決論理モジュールを用いて、所定のスキームに対して、前記少なくとも3本の制御線の前記制御信号を比較することと、
前記所定のスキームに対して一致した過半数の制御信号に基づいて、前記多数決論理モジュールの出力でトークン制御信号を生成することと、
を含む、前記方法。 - 前記所定のスキームは、真理値表によって表すことができる、請求項16に記載の方法。
- 前記トークン制御信号を次の行ドライバモジュールの行ドライバに伝えることと、
前記次の行ドライバモジュールの前記行ドライバを作動させることと、
前記次の行ドライバモジュールの前記行ドライバの少なくとも3本の制御線で制御信号を生成することと、
をさらに含む、請求項16に記載の方法。 - 前記共有線の1つで障害のあるまたは誤った制御信号を前記行ドライバが生成することと、
前記障害のあるまたは誤った制御信号を有する前記共有線で、少なくとも2つの他の行ドライバを用いて、有効な制御信号を生成することと、をさらに含み、前記有効な制御信号は、前記障害のあるまたは誤った制御信号をオーバーライドする、
請求項16に記載の方法。 - 前記2Dアレイの前記少なくとも1つの行の前記セル素子を前記有効な制御信号を用いて制御することを
さらに含む、請求項19に記載の方法。
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