JP7073090B2 - ニューラルネットワークを利用したデータ処理装置、電子部品、および電子機器 - Google Patents
ニューラルネットワークを利用したデータ処理装置、電子部品、および電子機器 Download PDFInfo
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- JP7073090B2 JP7073090B2 JP2017244583A JP2017244583A JP7073090B2 JP 7073090 B2 JP7073090 B2 JP 7073090B2 JP 2017244583 A JP2017244583 A JP 2017244583A JP 2017244583 A JP2017244583 A JP 2017244583A JP 7073090 B2 JP7073090 B2 JP 7073090B2
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Description
本実施の形態では、データを記憶(保持)することのできるデータ処理装置の構成および動作の一例について説明する。
本実施の形態では、データ処理装置の断面構造について説明する。本実施の形態では、図3(A)で示した電位保持回路に対応するデータ処理装置の断面構造について説明する。
図9に示す断面構造において、トランジスタ31はトランジスタ33の上方に設けられ、容量素子37はトランジスタ33、およびトランジスタ31の上方に設けられている。
上述したトランジスタ31に適用可能なOSトランジスタの一例について説明する。
また、本実施の形態の変形例の一例を、図11に示す。図11は、図9と、トランジスタ33の構成が異なる。
また、本実施の形態の変形例の一例を、図12に示す。図12は、図9と、容量素子37の構成が異なる。
本実施の形態では、データ処理装置の一形態を、図13-図15を用いて説明する。
図13(A)は、ダイシング処理が行なわれる前の基板711の上面図を示している。基板711としては、例えば、半導体基板(「半導体ウエハ」ともいう。)を用いることができる。基板711上には、複数の回路領域712が設けられている。回路領域712には、本発明の一態様に係るデータ処理装置などを設けることができる。
チップ715を用いた電子部品の一例について、図14(A)および図14(B)、図15(A)-(E)を用いて説明する。なお、電子部品は、半導体パッケージ、またはIC用パッケージともいう。電子部品は、端子取り出し方向、端子の形状などに応じて、複数の規格、名称などが存在する。
<電子機器>
本発明の一態様に係るデータ処理装置を有する電子部品は、様々な電子機器に用いることができる。図15に、本発明の一態様に係る電子部品を用いた電子機器の具体例を示す。
以上の実施の形態、及び実施の形態における各構成の説明について、以下に付記する。
in0 入力信号
in1 入力信号
out0 出力信号
out1 出力信号
SW2 スイッチ
10 データ処理装置
11 入力層
12 隠れ層
13 出力層
14 ニューロン
21 デジタルアナログ変換回路
22i ニューロン
22j ニューロン
23 コンパレータ
24 電位保持回路
24A 電位保持回路
25 レジスタチェーン
26 容量素子
27 トランジスタ
31 トランジスタ
31TC トランジスタ
32 トランジスタ
33 トランジスタ
34 電流源
35 シフトレジスタ
36 スキャンチェーン
37 容量素子
41 スキャンチェーン
110 導電体
112 導電体
120 導電体
130 絶縁体
150 絶縁体
155 絶縁体
205 導電体
210 絶縁体
212 絶縁体
214 絶縁体
216 絶縁体
218 導電体
220 絶縁体
222 絶縁体
224 絶縁体
225 絶縁体
230 酸化物
246 導電体
248 導電体
280 絶縁体
281 絶縁体
282 絶縁体
286 絶縁体
287 絶縁体
310 導電体
310a 導電体
310b 導電体
311 基板
313 半導体領域
314a 低抵抗領域
314b 低抵抗領域
315 絶縁体
316 導電体
320 絶縁体
322 絶縁体
324 絶縁体
326 絶縁体
328 導電体
330 導電体
350 絶縁体
352 絶縁体
354 絶縁体
356 導電体
360 絶縁体
362 絶縁体
364 絶縁体
366 導電体
370 絶縁体
372 絶縁体
374 絶縁体
376 導電体
380 絶縁体
382 絶縁体
384 絶縁体
386 導電体
401 絶縁体
404 導電体
404a 導電体
404b 導電体
404c 導電体
406 酸化物
406a 酸化物
406b 酸化物
406c 酸化物
411 回路
412 絶縁体
413 回路
414 回路
415 回路
418 側壁絶縁体
426a 領域
426b 領域
426c 領域
711 基板
712 回路領域
713 分離領域
714 分離線
715 チップ
750 電子部品
752 プリント基板
754 実装基板
755 リード
2910 情報端末
2911 筐体
2912 表示部
2913 カメラ
2914 スピーカ部
2915 操作スイッチ
2916 外部接続部
2917 マイク
2920 ノート型パーソナルコンピュータ
2921 筐体
2922 表示部
2923 キーボード
2924 ポインティングデバイス
2940 ビデオカメラ
2941 筐体
2942 筐体
2943 表示部
2944 操作スイッチ
2945 レンズ
2946 接続部
2950 情報端末
2951 筐体
2952 表示部
2960 情報端末
2961 筐体
2962 表示部
2963 バンド
2964 バックル
2965 操作スイッチ
2966 入出力端子
2980 自動車
2981 車体
2982 車輪
2983 ダッシュボード
2984 ライト
Claims (6)
- 入力層と、隠れ層と、出力層とを有するニューラルネットワークを利用したデータ処理装置であって、
前記隠れ層は、第1のニューロン回路及び第2のニューロン回路を有し、
前記第1のニューロン回路は、デジタルアナログ変換回路と、第1の電位保持回路と、第2の電位保持回路と、前記第1の電位保持回路及び前記第2の電位保持回路と電気的に接続されたビット線と、コンパレータと、を有し、
前記第1の電位保持回路は、前記デジタルアナログ変換回路から入力される第1のアナログ信号と、前記入力層から入力される第1のデジタル信号とを積算する機能を有し、
前記第2の電位保持回路は、前記デジタルアナログ変換回路から入力される第2のアナログ信号と、前記入力層から入力される第2のデジタル信号とを積算する機能を有し、
前記ビット線は、前記第1の電位保持回路による積算値と、前記第2の電位保持回路による積算値との和算に応じた第3のアナログ信号を前記コンパレータに入力する機能を有し、
前記コンパレータは、参照電圧との比較によって、前記第3のアナログ信号を第3のデジタル信号へ変換する機能と、前記第3のデジタル信号を前記第2のニューロン回路へ出力する機能とを有するデータ処理装置。 - 請求項1において、
前記第1の電位保持回路は、第1のトランジスタと、ゲートが前記第1のトランジスタのソース又はドレインの一方に電気的に接続された第2のトランジスタと、ゲートが前記第1のデジタル信号が与えられる配線に電気的に接続された第3のトランジスタと、を有し、
前記第2の電位保持回路は、第4のトランジスタと、ゲートが前記第4のトランジスタのソース又はドレインの一方に電気的に接続された第5のトランジスタと、ゲートが前記第2のデジタル信号が与えられる配線に電気的に接続された第6のトランジスタと、を有するデータ処理装置。 - 請求項2において、
前記第1のトランジスタおよび前記第4のトランジスタは、酸化物半導体を有するトランジスタであるデータ処理装置。 - 請求項2又は請求項3において、
前記第2のトランジスタおよび前記第3のトランジスタ、並びに前記第5のトランジスタおよび前記第6のトランジスタは、シリコンを有するトランジスタであるデータ処理装置。 - 請求項1乃至4のいずれか一項に記載の前記データ処理装置と、
前記データ処理装置に電気的に接続されたリードと、
を有することを特徴とする電子部品。 - 請求項5に記載の電子部品と、
前記電子部品が実装されたプリント基板と、
前記プリント基板が格納された筐体と、
を有することを特徴とする電子機器。
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US10726331B1 (en) * | 2019-08-26 | 2020-07-28 | International Business Machines Corporation | Neural network circuits providing early integration before analog-to-digital conversion |
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