JP6570417B2 - 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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- JP6570417B2 JP6570417B2 JP2015207846A JP2015207846A JP6570417B2 JP 6570417 B2 JP6570417 B2 JP 6570417B2 JP 2015207846 A JP2015207846 A JP 2015207846A JP 2015207846 A JP2015207846 A JP 2015207846A JP 6570417 B2 JP6570417 B2 JP 6570417B2
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- transistor
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- oxide semiconductor
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- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 235000015067 sauces Nutrition 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
- 230000003595 spectral effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000005477 sputtering target Methods 0.000 description 1
- YPMOSINXXHVZIL-UHFFFAOYSA-N sulfanylideneantimony Chemical compound [Sb]=S YPMOSINXXHVZIL-UHFFFAOYSA-N 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- LXEXBJXDGVGRAR-UHFFFAOYSA-N trichloro(trichlorosilyl)silane Chemical compound Cl[Si](Cl)(Cl)[Si](Cl)(Cl)Cl LXEXBJXDGVGRAR-UHFFFAOYSA-N 0.000 description 1
- RGGPNXQUMRMPRA-UHFFFAOYSA-N triethylgallium Chemical compound CC[Ga](CC)CC RGGPNXQUMRMPRA-UHFFFAOYSA-N 0.000 description 1
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 1
- 230000008016 vaporization Effects 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
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-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
Images
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- H01L27/1214—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 other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
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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、実施の形態1で説明した画素回路について説明する。
本実施の形態では、画素回路の駆動方法の一例について説明する。
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酸化物半導体を有する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4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。
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膜の構造について説明する。
(実施の形態7)
41 絶縁層
41a 絶縁層
41b 絶縁層
44 絶縁層
51 トランジスタ
52 トランジスタ
53 トランジスタ
54 トランジスタ
55 トランジスタ
56 トランジスタ
57 トランジスタ
58 活性層
59 容量素子
60 光電変換素子
61 光電変換層
62 透光性導電層
63 半導体層
64 半導体層
65 半導体層
66 電極
66a 導電層
66b 導電層
67 隔壁
71 配線
72 配線
73 配線
74 配線
75 配線
76 配線
77 配線
77a 導電層
77b 導電層
78 配線
80 絶縁層
81 導電体
91 回路
92 回路
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
108 トランジスタ
109 トランジスタ
110 トランジスタ
111 トランジスタ
112 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
140 導電層
141 導電層
142 導電層
150 導電層
151 導電層
152 導電層
160 絶縁層
170 導電層
171 導電層
172 導電層
173 導電層
175 絶縁層
180 絶縁層
231 領域
232 領域
233 領域
311 配線
312 配線
313 配線
314 配線
315 配線
316 配線
317 配線
331 領域
332 領域
333 領域
334 領域
335 領域
501 信号
502 信号
503 信号
504 信号
505 信号
506 信号
507 信号
508 信号
509 信号
510 期間
511 期間
520 期間
531 期間
610 期間
611 期間
612 期間
613 期間
621 期間
622 期間
623 期間
631 期間
701 信号
702 信号
703 信号
704 信号
705 信号
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
921 筐体
922 シャッターボタン
923 マイク
925 レンズ
927 発光部
931 筐体
932 表示部
933 リストバンド
939 カメラ
941 筐体
942 筐体
943 表示部
944 操作キー
945 レンズ
946 接続部
951 筐体
952 表示部
954 スピーカー
955 ボタン
956 入出力端子
957 マイク
959 カメラ
1100 層
1200 層
1300 層
1400 層
1500 層
1600 層
2500 絶縁層
2510 遮光層
2520 有機樹脂層
2530 カラーフィルタ
2530a カラーフィルタ
2530b カラーフィルタ
2530c カラーフィルタ
2540 マイクロレンズアレイ
2550 光学変換層
2560 絶縁層
Claims (14)
- 第1の層と、第2の層と、第3の層と、を有する撮像装置であって、
前記第1の層、前記第2の層および前記第3の層は、それぞれが互いに重なる領域を有し、
前記第1の層は、第1のトランジスタおよび第2のトランジスタを有し、
前記第2の層は、第3のトランジスタおよび第4のトランジスタを有し、
前記第1のトランジスタ乃至前記第4のトランジスタは活性層に酸化物半導体を有し、
前記第3の層は、光電変換素子を有し、
前記第1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2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の他方と電気的に接続され、
前記第1のトランジスタおよび前記第2のトランジスタのオフ電流は、前記第3のトランジスタおよび前記第4のトランジスタよりも小さく、
前記第3のトランジスタおよび前記第4のトランジスタの電界効果移動度は、前記第1のトランジスタおよび前記第2のトランジスタよりも大きいことを特徴とする撮像装置。 - 請求項1において、
前記第1の層、前記第2の層および前記第3の層は、
高さ方向に、前記第1の層、前記第2の層、前記第3の層の順で配置される構成、または、前記第2の層、前記第1の層、前記第3の層の順で配置される構成であることを特徴とする撮像装置。 - 第1の層と、第2の層と、第3の層と、第4の層と、を有する撮像装置であって、
前記第1の層、前記第2の層、前記第3の層および前記第4の層は、それぞれが互いに重なる領域を有し、
前記第1の層は、光電変換素子を有し、
前記第2の層は、第1のトランジスタおよび第2のトランジスタを有し、
前記第3の層は、第3のトランジスタおよび第4のトランジスタを有し、
前記第4の層は、第5のトランジスタを有し、
前記第1のトランジスタ乃至前記第4のトランジスタは活性層に酸化物半導体を有し、
前記第5のトランジスタは活性領域または活性層にシリコンを有し、
前記第1のトランジスタ乃至前記第4のトランジスタは、第1の回路を構成し、
前記第5のトランジスタは、第2の回路を構成し、
前記第1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2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の他方と電気的に接続され、
前記第1のトランジスタおよび前記第2のトランジスタのオフ電流は、前記第3のトランジスタおよび前記第4のトランジスタよりも小さく、
前記第3のトランジスタおよび前記第4のトランジスタの電界効果移動度は、前記第1のトランジスタおよび前記第2のトランジスタよりも大きいことを特徴とする撮像装置。 - 請求項3において、
前記第1の層、前記第2の層、前記第3の層および前記第4の層は、
高さ方向に、前記第1の層、前記第2の層、前記第3の層、前記第4の層の順で配置される構成、または、前記第1の層、前記第3の層、前記第2の層、前記第4の層の順で配置される構成であることを特徴とする撮像装置。 - 請求項1乃至4のいずれか一項において、
前記第1のトランジスタおよび前記第2のトランジスタが有する活性層は、前記第3のトランジスタおよび第4のトランジスタの活性層よりもバンドギャップが大きいことを特徴とする撮像装置。 - 請求項1乃至5のいずれか一項において、
前記第3のトランジスタおよび前記第4のトランジスタの活性層は、前記第1のトランジスタおよび前記第2のトランジスタの活性層よりも膜厚が厚いことを特徴とする撮像装置。 - 第1の層と、第2の層と、第3の層と、第4の層と、を含む積層体を有する撮像装置であって、
前記第1の層、前記第2の層、前記第3の層および前記第4の層は、それぞれが互いに重なる領域を有し、
前記第1の層は、光電変換素子を有し、
前記第2の層は、第1のトランジスタおよび第2のトランジスタを有し、
前記第3の層は、第3のトランジスタ、第4のトランジスタおよび第5のトランジスタを有し、
前記第4の層は、第6のトランジスタを有し、
前記第1のトランジスタ乃至前記第5のトランジスタは活性層に酸化物半導体を有し、
前記第6のトランジスタは活性領域または活性層にシリコンを有し、
前記第1のトランジスタ乃至前記第4のトランジスタは、第1の回路を構成し、
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、第2の回路を構成し、
前記第1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2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の他方と電気的に接続され、
前記第1のトランジスタおよび前記第2のトランジスタのオフ電流は、前記第3のトランジスタ、前記第4のトランジスタおよび前記第5のトランジスタよりも小さく、
前記第3のトランジスタ、前記第4のトランジスタおよび前記第5のトランジスタの電界効果移動度は、前記第1のトランジスタおよび前記第2のトランジスタよりも大きいことを特徴とする撮像装置。 - 請求項7において、
前記第1の層、前記第2の層、前記第3の層および前記第4の層は、
高さ方向に、前記第1の層、前記第2の層、前記第3の層、前記第4の層の順で配置される構成、または、前記第1の層、前記第3の層、前記第2の層、前記第4の層の順で配置される構成であることを特徴とする撮像装置。 - 請求項7および8において、
前記第1のトランジスタおよび第2のトランジスタが有する活性層は、前記第3のトランジスタ、前記第4のトランジスタおよび前記第5のトランジスタの活性層よりもバンドギャップが大きいことを特徴とする撮像装置。 - 請求項7乃至9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4のトランジスタおよび前記第5のトランジスタの活性層は、前記第1のトランジスタおよび前記第2のトランジスタの活性層よりも膜厚が厚いことを特徴とする撮像装置。 - 請求項1乃至10のいずれか一項において、
前記第1のトランジスタのソースまたはドレインの一方は、容量素子の一方の電極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1乃至11のいずれか一項において、
前記酸化物半導体は、Inと、Znと、M(MはAl、Ti、Ga、Sn、Y、Zr、La、Ce、NdまたはHf)と、を有することを特徴とする撮像装置。 - 請求項1乃至12のいずれか一項において、
前記光電変換素子は、光電変換層にセレンまたはセレンを含む化合物を有することを特徴とする撮像装置。 - 請求項1乃至13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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KR102380829B1 (ko) | 2014-04-23 | 2022-03-31 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 촬상 장치 |
KR102329498B1 (ko) | 2014-09-04 | 2021-11-19 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 |
JP6570417B2 (ja) * | 2014-10-24 | 2019-09-04 | 株式会社半導体エネルギー研究所 | 撮像装置および電子機器 |
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JP2022161938A (ja) | 2022-10-21 |
JP2016086164A (ja) | 2016-05-19 |
JP2024103708A (ja) | 2024-08-01 |
JP2020191471A (ja) | 2020-11-26 |
JP6745956B2 (ja) | 2020-08-26 |
JP6932868B2 (ja) | 2021-09-08 |
US10192913B2 (en) | 2019-01-29 |
JP2021114628A (ja) | 2021-08-05 |
JP6745955B2 (ja) | 2020-08-26 |
US9704899B2 (en) | 2017-07-11 |
US20170309664A1 (en) | 2017-10-26 |
JP2021103801A (ja) | 2021-07-15 |
US20160118425A1 (en) | 2016-04-28 |
JP2019212918A (ja) | 2019-12-12 |
JP2019192939A (ja) | 2019-10-31 |
JP7122430B2 (ja) | 2022-08-19 |
JP2019192938A (ja) | 2019-10-31 |
JP6903099B2 (ja) | 2021-07-14 |
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