JP5160104B2 - 表示素子の検査方法 - Google Patents
表示素子の検査方法 Download PDFInfo
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- JP5160104B2 JP5160104B2 JP2007043874A JP2007043874A JP5160104B2 JP 5160104 B2 JP5160104 B2 JP 5160104B2 JP 2007043874 A JP2007043874 A JP 2007043874A JP 2007043874 A JP2007043874 A JP 2007043874A JP 5160104 B2 JP5160104 B2 JP 5160104B2
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- tft
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Description
5 表示領域
6 検査領域
11 第1スイッチング素子としての表示用TFT
12 第2スイッチング素子としての検査用TFT
15 第1配線
16 第2配線
18 第3配線
G 画素
Claims (1)
- 複数の画素、および、これら画素を駆動する第1スイッチング素子を備えた表示領域と、第2スイッチング素子を備え検査終了後に前記表示領域側から分割される検査領域と、前記表示領域から前記検査領域に引き回された第1配線および第2配線と、前記検査領域に設けられた第3配線とを具備し、前記第1スイッチング素子が前記第1配線と前記第2配線とに電気的に接続され、前記第2スイッチング素子が前記第2配線と前記第3配線とに電気的に接続されて前記検査領域に配置された表示素子の検査方法であって、
前記第1配線と前記第2配線との間に所定の電位差を加えるとともに、前記第2スイッチング素子をオンさせた状態で前記第1スイッチング素子をオンオフさせて、前記検査領域にて前記第2配線と前記第3配線との間で電流値を測定することにより、前記第1スイッチング素子と前記第2スイッチング素子との良否を判定する
ことを特徴とした表示素子の検査方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007043874A JP5160104B2 (ja) | 2007-02-23 | 2007-02-23 | 表示素子の検査方法 |
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JP2007043874A JP5160104B2 (ja) | 2007-02-23 | 2007-02-23 | 表示素子の検査方法 |
Publications (2)
Publication Number | Publication Date |
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JP2008209479A JP2008209479A (ja) | 2008-09-11 |
JP5160104B2 true JP5160104B2 (ja) | 2013-03-13 |
Family
ID=39785860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007043874A Expired - Fee Related JP5160104B2 (ja) | 2007-02-23 | 2007-02-23 | 表示素子の検査方法 |
Country Status (1)
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JP (1) | JP5160104B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003029296A (ja) * | 2001-07-13 | 2003-01-29 | Toshiba Corp | アレイ基板及びその検査方法並びに液晶表示装置 |
JP2003271067A (ja) * | 2002-03-18 | 2003-09-25 | Seiko Epson Corp | 電気光学装置の製造方法、電気光学装置、および電子機器 |
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2007
- 2007-02-23 JP JP2007043874A patent/JP5160104B2/ja not_active Expired - Fee Related
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JP2008209479A (ja) | 2008-09-11 |
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