JP6040438B2 - 薄膜形成基板及び薄膜形成方法 - Google Patents
薄膜形成基板及び薄膜形成方法 Download PDFInfo
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- JP6040438B2 JP6040438B2 JP2013542687A JP2013542687A JP6040438B2 JP 6040438 B2 JP6040438 B2 JP 6040438B2 JP 2013542687 A JP2013542687 A JP 2013542687A JP 2013542687 A JP2013542687 A JP 2013542687A JP 6040438 B2 JP6040438 B2 JP 6040438B2
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Description
図1を参照して、本発明の実施の形態に係る薄膜形成基板の構成を説明する。図1は、本実施の形態に係る薄膜形成基板の一例である薄膜半導体装置100の模式的な構成を示す断面図である。
11 アクティブマトリクス基板
12 画素
13 画素回路
14 陽極
15 有機EL層
16 陰極
17 ソース線
18 ゲート線
21 駆動トランジスタ
22 スイッチングトランジスタ
21G,22G,120a,120b,120c,120d,120e,120f ゲート電極
21S,22S,161a,161b,161c,161d,161e,161f ソース電極
21D,22D,162a,162b,162c,162d,162e,162f ドレイン電極
23 有機EL素子
24 コンデンサ
100,100A,100B 薄膜半導体装置
110,110A,110B,900 基板
130,130A,130B,130M ゲート絶縁膜
140M シリコン薄膜
141,141a,141b,141c,141d,141e,141f 多結晶シリコン層
142 微結晶シリコン層
150a,150b,150c,150d,150e,150f チャネル保護層
170,170A,170B,170M 層間絶縁膜
180,180A,180B,180M EL層
190,190A,190B,190M 前面ガラス
910 マイクロクラック
920 クラック
Claims (14)
- 基板を準備する基板準備工程と、
前記基板上に、シリコンを含有する材料の非結晶状態の薄膜を形成する薄膜形成工程と、
前記薄膜に光線を照射して前記薄膜を結晶化する結晶化工程とを含み、
前記結晶化工程は、
前記基板の端部及び前記基板を切断する際に切断線が通る領域の少なくとも一方を含む第1薄膜形成領域の前記薄膜に対して、前記薄膜を第1温度範囲にさせるための第1条件の光線を前記基板に対して相対走査して照射することにより、前記第1薄膜形成領域の前記薄膜を微結晶化して第1結晶性薄膜とする第1結晶化工程と、
前記第1結晶化工程の後に、少なくとも前記第1薄膜形成領域と異なる領域である第2薄膜形成領域の前記薄膜に対して、前記第1温度範囲と異なる第2温度範囲にさせるための第2条件の光線を前記基板に対して相対走査して照射することにより、前記第2薄膜形成領域の前記薄膜を多結晶化して第2結晶性薄膜とする第2結晶化工程とを有する、
薄膜形成方法。 - 前記第2結晶化工程では、前記第1薄膜形成領域にも前記第2条件の光線を照射する
請求項1に記載の薄膜形成方法。 - 前記第2結晶化工程では、前記第1薄膜形成領域と前記第2薄膜形成領域とに対して、前記第2条件の光線を連続して照射する
請求項2に記載の薄膜形成方法。 - 前記第1結晶性薄膜に含まれる結晶粒の平均結晶粒径は、前記第2結晶性薄膜に含まれる結晶粒の平均結晶粒径より小さい
請求項1〜3のいずれか1項に記載の薄膜形成方法。 - 前記第1結晶性薄膜に含まれる前記結晶粒の平均粒径は、10〜40nmであり、
前記第2結晶性薄膜に含まれる前記結晶粒の平均粒径は、50nm〜1μmである
請求項1〜4のいずれか1項に記載の薄膜形成方法。 - 前記薄膜形成方法は、さらに、前記結晶化工程の後に、前記第1薄膜形成領域に切断線が位置するように前記基板を切断する工程を含む
請求項1〜5のいずれか1項に記載の薄膜形成方法。 - 前記基板準備工程で準備される前記基板は、前記第1薄膜形成領域が重畳される領域に、マイクロクラック、チッビング、切欠のいずれかを有する
請求項1〜6のいずれか1項に記載の薄膜形成方法。 - 前記第1結晶性薄膜は、前記基板の端部のうち、前記第2条件の光線の相対走査方向に交差する側の端部にのみ形成される
請求項1〜7のいずれか1項に記載の薄膜形成方法。 - 前記薄膜形成方法は、前記基板上に薄膜トランジスタを形成する方法であり、
前記第2結晶性薄膜は、前記薄膜トランジスタのチャネル領域を含む
請求項1〜8のいずれか1項に記載の薄膜形成方法。 - 前記光線は、連続発振のレーザ光である
請求項1〜9のいずれか1項に記載の薄膜形成方法。 - 前記レーザ光の波長は、400〜900nmである
請求項10に記載の薄膜形成方法。 - 前記レーザ光の波長は、532nmである
請求項11に記載の薄膜形成方法。 - 基板と、
前記基板上に形成された、シリコンを含有する材料の非結晶状態の薄膜と、を備え、
前記薄膜は、前記基板の端を構成する一辺と接する第1薄膜形成領域と、前記第1薄膜形成領域よりも基板の内周側に前記第1薄膜形成領域と接して位置する第2薄膜形成領域とに区分され、
前記第1薄膜形成領域は、前記シリコンを含有する材料を微結晶化したものであり、
前記第2薄膜形成領域は、前記シリコンを含有する材料を多結晶化したものであり、
前記第1薄膜形成領域は、平均粒径が10〜40nmの微結晶シリコンを有し、前記第2薄膜形成領域には平均粒径50nm〜1μmの多結晶化シリコンを有する、
薄膜形成基板。 - 前記薄膜形成基板は、前記基板上に形成された薄膜トランジスタを備え、
前記第2薄膜形成領域は、前記薄膜トランジスタのチャネル領域を含む
請求項13に記載の薄膜形成基板。
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JPH0521344A (ja) | 1991-07-15 | 1993-01-29 | Ricoh Co Ltd | 薄膜トランジスタおよびその製法 |
US6479837B1 (en) * | 1998-07-06 | 2002-11-12 | Matsushita Electric Industrial Co., Ltd. | Thin film transistor and liquid crystal display unit |
US20050259709A1 (en) * | 2002-05-07 | 2005-11-24 | Cymer, Inc. | Systems and methods for implementing an interaction between a laser shaped as a line beam and a film deposited on a substrate |
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