JP6426437B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP6426437B2 JP6426437B2 JP2014229402A JP2014229402A JP6426437B2 JP 6426437 B2 JP6426437 B2 JP 6426437B2 JP 2014229402 A JP2014229402 A JP 2014229402A JP 2014229402 A JP2014229402 A JP 2014229402A JP 6426437 B2 JP6426437 B2 JP 6426437B2
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- Prior art keywords
- transistor
- circuit
- film
- drain
- potential
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/177—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
- H03K19/17748—Structural details of configuration resources
- H03K19/1776—Structural details of configuration resources for memories
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/20—Memory cell initialisation circuits, e.g. when powering up or down, memory clear, latent image memory
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- 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
- H01L27/06—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
- H01L27/0688—Integrated circuits having a three-dimensional layout
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- 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
- H01L27/08—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 only semiconductor components of a single kind
- H01L27/085—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 only semiconductor components of a single kind including field-effect components only
- H01L27/088—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 only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
- H01L27/092—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 only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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Description
本実施の形態では、PLDとしての機能を有する半導体装置の構成例について説明する。
本実施の形態では、上記実施の形態1で説明したプログラマブル回路112の回路構成の一例について示し、説明する。
本実施の形態では、上記実施の形態1で説明したモニター回路114の回路構成の一例、及びその動作について示し、説明する。
本実施の形態では、上記実施の形態で説明したオフ電流の低いトランジスタの半導体層に用いることのできる酸化物半導体層について説明する。
本実施の形態では、開示する発明の一態様に係る半導体装置に用いられるトランジスタの断面構造の一例について、図面を参照して説明する。
上記実施の形態で開示された、導電膜や半導体膜はスパッタ法により形成することができるが、他の方法、例えば、熱CVD法により形成してもよい。熱CVD法の例としてMOCVD(Metal Organic Chemical Vapor Deposition)法やALD(Atomic Layer Deposition)法を使っても良い。
本実施の形態では、上述の実施の形態で説明したPLDとしての機能を有する半導体装置を電子部品に適用する例、及び該電子部品を具備する電子機器に適用する例について、図21、図22を用いて説明する。
A3−A4 破線
C1 クロック端子
C2 クロック端子
CLK1 クロック信号
CLK2 クロック信号
in1 入力端子
in2 入力端子
in3 入力端子
m1 ノード
M1 入力端子
M8 入力端子
memB1 ノード
memB2 ノード
S1 端子
S2 端子
T1 時刻
T2 時刻
T3 時刻
T4 時刻
T5 時刻
T6 時刻
T7 時刻
T8 時刻
31 マルチプレクサ
32 マルチプレクサ
33 マルチプレクサ
34 マルチプレクサ
35 マルチプレクサ
36 マルチプレクサ
37 マルチプレクサ
70 電子銃室
72 光学系
74 試料室
76 光学系
78 カメラ
80 観察室
82 フィルム室
84 電子
88 物質
92 蛍光板
100 半導体装置
102 基板
104 ワード線側駆動回路
106 ビット線側駆動回路
108 コントローラ
110 記憶装置
112 プログラマブル回路
114 モニター回路
114A モニター回路
114B モニター回路
114C モニター回路
114D モニター回路
116 コンフィギュレーションメモリ
118 コンフィギュレーションメモリ
118A コンフィギュレーションメモリ
118B コンフィギュレーションメモリ
160 ルックアップテーブル
161 フリップフロップ
162 コンフィギュレーションメモリ
163 入力端子
164 出力端子
165 出力端子
168 マルチプレクサ
169 コンフィギュレーションメモリ
180 電源回路
182 電源回路
301 PLE
302 PSE
303 配線群
304 配線群
305 入出力端子
400 基板
401 素子分離領域
402 不純物領域
403 不純物領域
404 チャネル形成領域
405 絶縁膜
406 ゲート電極
411 絶縁膜
412 導電膜
413 導電膜
414 導電膜
416 導電膜
417 導電膜
418 導電膜
420 絶縁膜
421 絶縁膜
422 絶縁膜
430 半導体膜
430a 酸化物半導体膜
430b 酸化物半導体膜
430c 酸化物半導体膜
431 ゲート絶縁膜
432 導電膜
433 導電膜
434 ゲート電極
501 データ線
502 ワード線
511 トランジスタ
512 トランジスタ
513 トランジスタ
514 容量素子
531 トランジスタ
532 トランジスタ
534 容量素子
535 トランジスタ
536 トランジスタ
538 容量素子
540 インバータ
541 データ線
542 ワード線
600 トランジスタ
602 容量素子
604 トランジスタ
606 トランジスタ
608 トランジスタ
610 トランジスタ
612 フリップフロップ
613 フリップフロップ
614 インバータ
630 アナログスイッチ
632 NAND
634 インバータ
636 アナログスイッチ
638 インバータ
640 NAND
700 電子部品
701 リード
702 プリント基板
703 回路部
704 回路基板
901 筐体
902 筐体
903a 表示部
903b 表示部
904 選択ボタン
905 キーボード
910 電子書籍
911 筐体
912 筐体
913 表示部
914 表示部
915 軸部
916 電源
917 操作キー
918 スピーカー
920 テレビジョン装置
921 筐体
922 表示部
923 スタンド
924 リモコン操作機
930 本体
931 表示部
932 スピーカー
933 マイク
934 操作ボタン
941 本体
942 表示部
943 操作スイッチ
Claims (6)
- プログラマブル回路と、モニター回路と、コントローラと、を有し、
前記プログラマブル回路は、第1のトランジスタをオフにして電荷を保持し、前記電荷に応じた電位をコンフィギュレーションデータとして記憶するコンフィギュレーションメモリを用いて、回路構成を変更する機能を有し、
前記モニター回路は、前記電荷に応じた電位の変化をモニターし、前記電位の変化に従って信号を出力する機能を有し、
前記コントローラは、前記信号に従って、前記コンフィギュレーションデータの再設定を制御する機能を有し、
前記モニター回路は、
第2のトランジスタと、
第1のクロック信号の反転信号がゲートに与えられ、ソース及びドレインの一方に高電源電位が与えられる第1のpチャネル型トランジスタと、
前記第1のクロック信号がゲートに与えられ、ソース又はドレインの一方に前記第1のpチャネル型トランジスタのソース及びドレインの他方が電気的に接続された第2のpチャネル型トランジスタと、
前記第1のクロック信号がゲートに与えられ、ソース又はドレインの一方に前記第2のpチャネル型トランジスタのソース及びドレインの他方が電気的に接続された第1のnチャネル型トランジスタと、
前記第2のトランジスタのソース及びドレインの一方がゲートに電気的に接続され、ソース又はドレインの一方に前記第1のnチャネル型トランジスタのソース及びドレインの他方が電気的に接続された第2のnチャネル型トランジスタと、
データとして高電源電位が与えられ、リセット信号として前記第2のpチャネル型トランジスタのソース及びドレインの他方または前記第1のnチャネル型トランジスタのソース及びドレインの一方に電気的に接続されたノードの電位が与えられたフリップフロップと、を有することを特徴とする半導体装置。 - 請求項1において、
前記コントローラは、記憶装置に記憶された前記コンフィギュレーションデータを読み出して前記再設定を行う機能を有することを特徴とする半導体装置。 - 請求項1又は2において、
前記第2のトランジスタの半導体層は、前記プログラマブル回路が有する前記第1のトランジスタの半導体層と同じ層で構成されることを特徴とする半導体装置。 - 請求項3において、
前記第1のトランジスタ及び前記第2のトランジスタは、酸化物半導体膜にチャネル形成領域を有するトランジスタであることを特徴とする半導体装置。 - 請求項1乃至4のいずれか一において、
前記第1のpチャネル型トランジスタ、前記第2のpチャネル型トランジスタ、前記第1のnチャネル型トランジスタ及び前記第2のnチャネル型トランジスタは、シリコン半導体膜にチャネル形成領域を有するトランジスタであり、
前記第1のトランジスタ及び前記第2のトランジスタは、前記第1のpチャネル型トランジスタ、前記第2のpチャネル型トランジスタ、前記第1のnチャネル型トランジスタ及び前記第2のnチャネル型トランジスタ上に設けられることを特徴とする半導体装置。 - 請求項1乃至5のいずれか一において、
前記プログラマブル回路は、前記コンフィギュレーションメモリを有するスイッチと、前記コンフィギュレーションメモリを有するロジック回路と、を有することを特徴とする半導体装置。
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