JP2008270757A - 半導体装置 - Google Patents
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- H01L31/00—Semiconductor devices 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; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/08—Semiconductor devices 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; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—Semiconductor devices 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; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
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- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
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Abstract
【解決手段】光電変換層と、光電変換層の出力電流を増幅する、少なくとも2つの薄膜トランジスタからなる増幅回路と、高電位電源を与える第1の端子及び低電位電源を与える第2の端子と、前記2つの薄膜トランジスタと前記光電変換層を電気的に接続する電極と、前記2つの薄膜トランジスタの一方である第1の薄膜トランジスタと前記第1の端子を電気的に接続する第1の配線と、前記第1の薄膜トランジスタ、前記2つの薄膜トランジスタの他方である第2の薄膜トランジスタ、及び、前記第2の端子を電気的に接続する第2の配線とを有し、前記第1の配線及び第2の配線を屈曲させることにより、前記第1の配線及び第2の配線の電圧降下量を大きくする半導体装置に関する。
【選択図】図1
Description
本実施の形態を、図1、図2、図3、図4、図5(A)〜図5(C)、図6(A)〜図6(C)、図7(A)〜図7(B)、図8、図9、図10を用いて以下に説明する。
本実施の形態では、実施の形態1とは異なる構成の光電変換装置について、図11、図12(A)〜図12(B)、図19を用いて説明する。
本実施例では、実施の形態1〜実施の形態2により得られた光電変換装置を様々な電子機器に組み込んだ例について説明する。本形態で示す電子機器の一例として、コンピュータ、ディスプレイ、携帯電話、テレビなどが挙げられる。それらの電子機器の具体例を、図13、図14(A)〜図14(B)、図15(A)〜図15(B)、図16、図17(A)〜図17(B)に示す。
101 カレントミラー回路
103 フォトダイオード
104 TFT
105 TFT
105i TFT
111 端子
112 端子
113 抵抗
114 抵抗
115 配線
116 配線
121 配線
122 配線
133 電極
201 基板
202 絶縁膜
205 ゲート絶縁膜
206 層間絶縁膜
211 TFT
212 島状半導体膜
213 ゲート電極
213a 下層ゲート電極
213b 上層ゲート電極
214 ゲート配線
215 ソース電極
216 ドレイン電極
221 電極
222 電極
223 電極
225 光電変換層
225i i型半導体層
225n n型半導体層
225p p型半導体層
227 保護膜
228 層間絶縁膜
231 電極
232 電極
235 層間絶縁膜
241 電極
242 電極
243 電極
244 電極
245 電極
300 光電変換装置
301 カレントミラー回路
303 フォトダイオード
304 TFT
305 TFT
311 端子
312 端子
313 抵抗
314 抵抗
401 電極
402 電極
701 本体(A)
702 本体(B)
703 筐体
704 操作キー
705 音声入力部
706 音声出力部
707 回路基板
708 表示パネル(A)
709 表示パネル(B)
710 蝶番
711 透光性材料部
712 光電変換装置
712 光電変換装置
721 本体
722 筐体
723 表示パネル
724 操作キー
725 音声出力部
726 音声入力部
727 光電変換装置
728 光電変換装置
731 本体
732 筐体
733 表示部
734 キーボード
735 外部接続ポート
736 ポインティングデバイス
741 筐体
742 支持台
743 表示部
751a 基板
751b 基板
752 液晶層
753 バックライト
754 光電変換装置形成領域
755a 偏光フィルタ
755b 偏光フィルタ
761 筐体
762 液晶パネル
801 リリースボタン
802 メインスイッチ
803 ファインダ窓
804 フラッシュ
805 レンズ
806 鏡胴
807 筺体
811 ファインダ接眼窓
812 モニタ
813 操作ボタン
1121 配線
1122 配線
Claims (3)
- 光電変換層と、
前記光電変換層の出力電流を増幅する、少なくとも2つの薄膜トランジスタからなる増幅回路と、
高電位電源を与える第1の端子及び低電位電源を与える第2の端子と、
前記2つの薄膜トランジスタと前記光電変換層を電気的に接続する電極と、
前記2つの薄膜トランジスタの一方である第1の薄膜トランジスタと前記第1の端子を電気的に接続する第1の配線と、
前記第1の薄膜トランジスタ、前記2つの薄膜トランジスタの他方である第2の薄膜トランジスタ、及び、前記第2の端子を電気的に接続する第2の配線と、
を有し、
前記第1の配線及び第2の配線を屈曲させることにより、前記第1の配線及び第2の配線の電圧降下量を大きくすることを特徴とする半導体装置。 - 基板上に、
少なくとも2つの薄膜トランジスタと、
前記薄膜トランジスタの上に、端部がテーパー状の第1の層間絶縁膜と、
前記第1の層間絶縁膜上に、前記薄膜トランジスタの一方である第1の薄膜トランジスタのソース領域と電気的に接続するソース電極と、前記第1の薄膜トランジスタのドレイン領域と電気的に接続されるドレイン電極と、前記第1の薄膜トランジスタのゲート電極と電気的に接続されるゲート配線と、低電位電源からの電圧が印加される第1の電極と、第2の電極と、高電位電源からの電圧が印加される第3の電極と、
前記第2の電極と重なって、光電変換層と、
前記基板、前記第1の層間絶縁膜、前記第1の電極、前記ソース電極、前記ゲート配線、前記ドレイン電極、前記第2の電極、前記光電変換層、前記第3の電極を覆って、保護膜と、
前記保護膜上に、第2の層間絶縁膜と、
前記第2の層間絶縁膜上に、前記第1の電極と電気的に接続される第4の電極と、前記光電変換層の上層及び前記第3の電極と電気的に接続される第5の電極と、
を有し、
前記第1の薄膜トランジスタのドレイン電極は、前記第3の電極と電気的に接続されており、
前記第1の薄膜トランジスタのソース電極は、前記第1の電極と電気的に接続されており、
前記第1の薄膜トランジスタのドレイン電極及びソース電極を屈曲させることにより、前記第1の薄膜トランジスタのドレイン電極及びソース電極の電圧降下量を大きくすることを特徴とする半導体装置。 - 請求項1または請求項2において、
前記増幅回路は、カレントミラー回路であることを特徴とする半導体装置。
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CN101276824A (zh) | 2008-10-01 |
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KR20080087678A (ko) | 2008-10-01 |
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KR101387370B1 (ko) | 2014-04-22 |
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