JP2011164196A - 電気光学装置用基板、電気光学装置及び電子機器 - Google Patents
電気光学装置用基板、電気光学装置及び電子機器 Download PDFInfo
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Abstract
【解決手段】電気光学装置は、基板(10)と、画素電極(21)と、画素電極より下層側に設けられたトランジスター(24、26)と、ゲート絶縁膜(24c、26c)より上層側に配置されており、ゲート絶縁膜が形成されていない領域内に、ゲート電極及びソース・ドレイン電極の少なくとも一部に直接重なるように形成され、トランジスターに接続される接続電極(52、53、54)とを備える。
【選択図】図3
Description
<第1実施形態>
先ず、本実施形態に係る電気泳動表示パネルの全体構成について、図1及び図2を参照して説明する。
続いて、図9を参照して、第2実施形態に係る電気泳動表示パネルについて説明する。
続いて、図11及び図12を参照して、第3実施形態に係る電気泳動表示パネルについて説明する。上述の第1及び第2実施形態では、周辺領域にダイオード接続がなされたトランジスターを有する静電保護用回路80を備える場合を例示したが、本実施形態では周辺領域にインバーター回路を有する点において異なっている。尚、本実施形態に係る電気泳動表示パネルは、上述の各実施形態に係る電気泳動表示パネルと基本的な構成を共通とするため、共通する部位については共通の符号を付すこととし、詳細な説明は適宜省略することとする。
次に、第1実施形態に係る電気泳動表示パネル100の製造方法について、図13を参照して説明する。尚、以下では、本実施形態に係る電気泳動表示パネル100の素子基板10側を製造する製造方法について主に説明する。
次に、上述した電気泳動表示装置を適用した電子機器について、図14及び図15を参照して説明する。以下では、上述した電気泳動表示装置を電子ペーパー及び電子ノートに適用した場合を例にとる。
Claims (8)
- 複数の画素が配列された表示領域を有する電気光学装置用基板であって、
基板と、
前記基板上における前記画素毎に設けられた画素電極と、
前記基板上における前記画素電極よりも下層側に設けられ、前記基板上の所定の領域に選択的に設けられたゲート絶縁膜を含むトランジスターと、
該トランジスターを構成するゲート絶縁膜よりも上層側に配置されており、前記基板上における前記ゲート絶縁膜が形成されていない領域内において、前記トランジスターのゲート電極及びソース・ドレイン電極の少なくとも一部に直接重なるように形成され、前記トランジスターに電気的に接続される接続電極と
を備えることを特徴とする電気光学装置用基板。 - 前記トランジスター及び前記接続電極は、前記画素毎に設けられており、
前記画素電極は、前記基板上で平面的に見て、少なくとも前記接続電極に重なるように形成されることを特徴とする請求項1に記載の電気光学装置。 - 前記トランジスターは、前記表示領域の周辺に位置する周辺領域に配置されており、
前記接続電極は、前記トランジスターをダイオード接続するように形成されていることを特徴とする請求項1に記載の電気光学装置用基板。 - 前記トランジスターは、前記表示領域の周辺に位置する周辺領域に複数設けられており、
前記複数のトランジスターは、前記接続電極によって互いに接続されることにより、インバーター回路を構成していることを特徴とする請求項1に記載の電気光学装置用基板。 - 前記接続電極は、前記接続電極が形成されるべき領域に導電材料を塗布することにより形成されることを特徴とする請求項1から4のいずれか一項に記載の電気光学装置用基板。
- 前記トランジスターは、前記表示領域、又は前記表示領域の周辺に位置する周辺領域に複数設けられており、
前記接続電極は、前記トランジスターのソース電極又はドレイン電極のが延設されて形成されていることを特徴とする請求項1から5のいずれか一項に記載の電気光学装置用基板。 - 請求項1から6のいずれか一項に記載の電気光学装置用基板を備えることを特徴とする電気光学装置。
- 請求項7に記載の電気光学装置を備えることを特徴とする電子機器。
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JP2010024222A JP2011164196A (ja) | 2010-02-05 | 2010-02-05 | 電気光学装置用基板、電気光学装置及び電子機器 |
US13/014,270 US20110193837A1 (en) | 2010-02-05 | 2011-01-26 | Substrate for electro-optical devices, electro-optical device and electronic apparatus |
CN2011100350872A CN102163607A (zh) | 2010-02-05 | 2011-02-09 | 电光学装置用基板、电光学装置以及电子设备 |
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US9296223B2 (en) * | 2012-03-30 | 2016-03-29 | Samsung Electronics Co., Ltd. | Electronic paper and printing device |
CN103219392B (zh) * | 2013-04-10 | 2017-04-12 | 合肥京东方光电科技有限公司 | 薄膜晶体管、阵列基板、制备方法以及显示装置 |
CN104157613B (zh) | 2014-07-31 | 2017-03-08 | 京东方科技集团股份有限公司 | 一种阵列基板的制备方法 |
CN105070684B (zh) * | 2015-07-17 | 2018-01-05 | 京东方科技集团股份有限公司 | 阵列基板的制备方法、阵列基板及显示装置 |
CN109727972B (zh) * | 2019-01-02 | 2020-12-18 | 京东方科技集团股份有限公司 | 显示母板及其制备方法、显示基板及显示装置 |
KR20210128544A (ko) * | 2020-04-16 | 2021-10-27 | 삼성디스플레이 주식회사 | 표시 장치 |
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