JP2017153074A - 撮像装置および電子機器 - Google Patents
撮像装置および電子機器 Download PDFInfo
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- JP2017153074A JP2017153074A JP2017026866A JP2017026866A JP2017153074A JP 2017153074 A JP2017153074 A JP 2017153074A JP 2017026866 A JP2017026866 A JP 2017026866A JP 2017026866 A JP2017026866 A JP 2017026866A JP 2017153074 A JP2017153074 A JP 2017153074A
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- 230000002441 reversible effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Inorganic materials [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- YPMOSINXXHVZIL-UHFFFAOYSA-N sulfanylideneantimony Chemical compound [Sb]=S YPMOSINXXHVZIL-UHFFFAOYSA-N 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
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Abstract
【解決手段】第1の画素および第2の画素を有する撮像装置であって、第1の画素は、第1の画素が有する画素回路から出力される第1の信号、または前段に接続された第1の画素から入力される第2の信号を後段に接続された第1の画素または第2の画素に出力することができる。第2の画素は、前段に接続された第1の画素から入力される第1の信号、第2の信号、または第2の画素が有する画素回路から出力される第3の信号を外部に出力することができる。
【選択図】図1
Description
本実施の形態では、本発明の一態様である撮像装置について、図面を参照して説明する。
本実施の形態では、本発明の一態様に用いることのできるOSトランジスタについて図面を用いて説明する。なお、本実施の形態における図面では、明瞭化のために一部の要素を拡大、縮小、または省略して図示している。
本実施の形態では、実施の形態2に示したトランジスタの構成要素について詳細を説明する。
本実施の形態では、本発明の一態様に用いることのできる酸化物半導体の材料について説明する。
以下では、本発明の一態様に用いることのできる酸化物半導体の構造について説明する。
以下では、酸化物半導体の構造について説明する。
まずは、CAAC−OSについて説明する。
次に、nc−OSについて説明する。
a−like OSは、nc−OSと非晶質酸化物半導体との間の構造を有する酸化物半導体である。
次に、酸化物半導体のキャリア密度について、以下に説明を行う。
本実施の形態では、イメージセンサチップを収めたパッケージおよびカメラモジュールの一例について説明する。当該イメージセンサチップには、本発明の一態様の撮像装置の構成を用いることができる。
本発明の一態様に係る撮像装置を用いることができる電子機器として、表示機器、パーソナルコンピュータ、記録媒体を備えた画像記憶装置または画像再生装置、携帯電話、携帯型を含むゲーム機、携帯データ端末、電子書籍端末、ビデオカメラ、デジタルスチルカメラ等のカメラ、ゴーグル型ディスプレイ(ヘッドマウントディスプレイ)、ナビゲーションシステム、音響再生装置(カーオーディオ、デジタルオーディオプレイヤー等)、複写機、ファクシミリ、プリンタ、プリンタ複合機、現金自動預け入れ払い機(ATM)、自動販売機などが挙げられる。これら電子機器の具体例を図41に示す。
20 画素
20a 画素
20b 画素
20c 画素
21 画素
22 画素部
23a 画素回路
23b 画素回路
24 回路
25 回路
26 A/Dコンバータ
27 回路
28 コンパレータ
29 カウンター回路
30 端子
31 端子
32 ワイヤ
41 トランジスタ
42 トランジスタ
43 トランジスタ
44 トランジスタ
45 トランジスタ
46 トランジスタ
47 トランジスタ
48 トランジスタ
49 トランジスタ
50 トランジスタ
51 トランジスタ
52 トランジスタ
55 トランジスタ
61 配線
62 配線
63 配線
64 配線
65 配線
66 配線
67 配線
68 配線
69 配線
70 配線
71 配線
72 配線
73 配線
74 配線
75 配線
77 配線
78 配線
79 配線
80 絶縁層
81a 絶縁層
81b 絶縁層
81g 絶縁層
81h 絶縁層
82 導電体
82a 導電体
82b 導電体
91 配線
92 配線
93 配線
101 トランジスタ
102 トランジスタ
103 トランジスタ
104 トランジスタ
105 トランジスタ
106 トランジスタ
107 トランジスタ
115 基板
120 絶縁層
130 酸化物半導体層
130a 酸化物半導体層
130b 酸化物半導体層
130c 酸化物半導体層
130d 酸化物半導体層
140 導電層
145 絶縁層
150 導電層
155 絶縁層
160 絶縁層
170 導電層
171 導電層
172 導電層
173 導電層
180 絶縁層
200 導電体
201 導電体
210 絶縁層
231 領域
232 領域
561 光電変換層
562 透光性導電層
563 半導体層
564 半導体層
565 半導体層
566 電極
566a 導電層
566b 導電層
567 隔壁
568 正孔注入阻止層
569 電子注入阻止層
571 配線
571a 導電層
571b 導電層
588 配線
600 シリコン基板
620 p+領域
630 p−領域
640 n型領域
650 p+領域
660 活性層
810 パッケージ基板
811 パッケージ基板
820 カバーガラス
821 レンズカバー
830 接着剤
835 レンズ
840 バンプ
841 ランド
850 イメージセンサチップ
851 イメージセンサチップ
860 電極パッド
861 電極パッド
870 ワイヤ
871 ワイヤ
880 スルーホール
885 ランド
890 ICチップ
901 筐体
902 筐体
903 表示部
904 表示部
905 マイク
906 スピーカー
907 操作キー
908 スタイラス
909 カメラ
911 筐体
912 表示部
919 カメラ
931 筐体
932 表示部
933 リストバンド
935 ボタン
936 竜頭
939 カメラ
951 筐体
952 レンズ
953 支持部
961 筐体
962 シャッターボタン
963 マイク
965 レンズ
967 発光部
971 筐体
972 筐体
973 表示部
974 操作キー
975 レンズ
976 接続部
1100 層
1200 層
1300 層
1400 層
1530 遮光層
1540 マイクロレンズアレイ
1550a 光学変換層
1550b 光学変換層
1550c 光学変換層
Claims (11)
- 第1の画素と、第2の画素と、第3の画素と、を有する撮像装置であって、
前記第1の画素は、第1の画素回路と、第1の回路と、を有し、
前記第2の画素は、第2の画素回路と、第2の回路と、を有し、
前記第3の画素は、第3の画素回路と、第3の回路と、を有し、
前記第1の画素回路は、第1の信号を出力する機能を有し、
前記第2の画素回路は、第2の信号を出力する機能を有し、
前記第3の画素回路は、第3の信号を出力する機能を有し、
前記第1の画素は、前記第2の画素と電気的に接続され、
前記第2の画素は、前記第3の画素と電気的に接続され、
前記第1の回路は、前記第1の信号を記憶する機能を有し、
前記第1の回路は、前記第1の信号を前記第2の回路に転送する機能を有し、
前記第2の回路は、前記第1の回路から転送された信号および前記第2の信号を記憶する機能を有し、
前記第2の回路は、前記第1の回路から転送された信号および前記第2の信号を前記第3の回路に転送する機能を有し、
前記第3の回路は、前記第2の回路から転送された信号および前記第3の信号を外部に出力する機能を有することを特徴とする撮像装置。 - 請求項1において、
前記第1の画素回路、前記第2の画素回路および前記第3の画素回路は、光電変換素子と、第1乃至第4のトランジスタと、をそれぞれに有し、
前記光電変換素子の一方の電極は、前記第1のトランジスタのソースまたはドレインと電気的に接続され、
前記光電変換素子の一方の電極は、前記第2のトランジスタのソースまたはドレインと電気的に接続され、
前記第1のトランジスタのソースまたはドレインの他方は、前記第3のトランジスタのゲートと電気的に接続され、
前記第3のトランジスタのソースまたはドレインの一方は、前記第4のトランジスタのソースまたはドレインの一方と電気的に接続され、
前記第1の回路および前記第2の回路は、第5乃至第10のトランジスタと、第1および第2の容量素子と、を有し、
前記第5のトランジスタのソースまたはドレインの一方は、前記第1の容量素子の一方の電極と電気的に接続され、
前記第5のトランジスタのソースまたはドレインの一方は、前記第6のトランジスタのゲートと電気的に接続され、
前記第6のトランジスタのソースまたはドレインの一方は、前記第7のトランジスタのソースまたはドレインの一方と電気的に接続され、
前記第7のトランジスタのソースまたはドレインの他方は、前記第8のトランジスタのソースまたはドレインの一方と電気的に接続され、
前記第8のトランジスタのソースまたはドレインの一方は、前記第2の容量素子の一方の電極と電気的に接続され、
前記第8のトランジスタのソースまたはドレインの一方は、前記第9のトランジスタのゲートと電気的に接続され、
前記第9のトランジスタのソースまたはドレインの一方は、前記第10のトランジスタのソースまたはドレインの一方と電気的に接続され、
前記第3の回路は、第11のトランジスタと、出力端子と、を有し、
前記第11のトランジスタのソースまたはドレインの一方は前記出力端子と電気的に接続されていることを特徴とする撮像装置。 - 請求項2において、
前記第1の画素回路および前記第2の画素回路が有する前記第3のトランジスタのソースまたはドレインの他方は、前記第1の回路および前記第2の回路が有する前記第6のトランジスタのゲートとそれぞれ電気的に接続されていることを特徴とする撮像装置。 - 請求項2または3において、
前記第3の画素回路が有する前記第3のトランジスタのソースまたはドレインの他方は、前記第11のトランジスタのソースまたはドレインの一方と電気的に接続されていることを特徴とする撮像装置。 - 請求項2乃至4のいずれか一項において、
前記第2の回路が有する第6のトランジスタのゲートは、前記第1の回路が有する前記第10のトランジスタのソースまたはドレインの他方と電気的に接続されていることを特徴とする撮像装置。 - 請求項2乃至5のいずれか一項において、
前記第2の回路が有する前記第10のトランジスタのソースまたはドレインの他方は、前記第3の回路が有する前記第11のトランジスタのソースまたはドレインの一方と電気的に接続されていることを特徴とする撮像装置。 - 請求項2乃至6のいずれか一項において、
前記第1乃至第11のトランジスタはチャネル形成領域に酸化物半導体を有し、前記酸化物半導体は、Inと、Znと、M(MはAl、Ga、YまたはSn)と、を有することを特徴とする撮像装置。 - 請求項2乃至7のいずれか一項において、
前記第3のトランジスタ、前記第6のトランジスタ、および前記第9のトランジスタはバックゲートを有することを特徴とする撮像装置。 - 請求項2乃至8のいずれか一項において、
前記第1乃至第11のトランジスタのそれぞれは、前記光電変換素子と重なる領域を有することを特徴とする撮像装置。 - 請求項1乃至9のいずれか一項に記載の撮像装置と、
レンズと、
を有することを特徴とするモジュール。 - 請求項1乃至9のいずれか一項に記載の撮像装置と、
表示装置と、
を有することを特徴とする電子機器。
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