JP2005181830A - 電気光学装置及び電子機器 - Google Patents
電気光学装置及び電子機器 Download PDFInfo
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Abstract
【解決手段】 複数の画素部及び該複数の画素部に電気的に接続された複数のデータ線を備える素子基板と、該素子基板上に取り付けられており、複数のデータ線に接続されると共に複数の薄膜トランジスタにより構成された第1回路を内蔵する回路基板片と、該回路基板片上に実装されており、第1回路に接続されると共に第1回路及び複数のデータ線を介して複数の画素部を夫々駆動するための第2回路を含む集積回路とを備える。
【選択図】 図3
Description
本発明の電気光学装置に係る第1実施形態について、図1から図9を参照して説明する。ここでは、TFTアクティブマトリクス駆動方式の液晶装置を例にとる。
本発明の電気光学装置たる液晶装置における、電気光学パネルの一例としての液晶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。ここに、図1は、素子基板をその上に形成された各構成要素と共に対向基板の側から見た液晶パネルの概略的な平面図であり、図2は、概略的な図1のH−H’断面図である。
次に、本発明の液晶装置の各部の構成について図3から図8を参照して説明する。
液晶装置の動作について図1から図3及び図6から図8の他、図9を参照して説明する。図9には、液晶装置の動作について説明するためのタイミングチャートを示してある。
本発明の電気光学装置に係る第2実施形態について説明する。第2実施形態における電気光学装置は第1実施形態と比較して、回路基板片310に形成された第1回路700における、セレクタ回路702に係る構成及び動作が異なる。よって、セレクタ回路702に係る構成及び動作について図10及び図11を参照して、第1実施形態と異なる点についてのみ説明する。尚、図10及び図11において、第1実施形態との共通個所には同一の符号を付し、重複する説明は省略する。
以上説明した第1又は第2実施形態の変形例について説明する。図12は、本変形例の液晶装置における素子基板10の構成を概略的に示す平面図である。データ線駆動回路101において、複数の配線基材650に夫々チップ600を実装して、該複数の配線基材650を回路基板片310上に実装するようにしてもよい。これによりチップ600を回路基板片310上に実装することが可能となる。
次に、上述した液晶装置を各種の電子機器に適用される場合について説明する。
まず、この液晶装置をライトバルブとして用いたプロジェクタについて説明する。この場合、IC又はLSI、低温ポリシリコン技術、及びアモルファスシリコン技術の技術的な特性を活かしたスマートで高性能なプロジェクタを実現することが可能となる。
次に、この液晶装置を、モバイル型のパーソナルコンピュータに適用した例について説明する。
さらに、この液晶装置を、携帯電話に適用した例について説明する。この場合、IC又はLSI、低温ポリシリコン技術、及びアモルファスシリコン技術の技術的な特性を活かしたスマートで高性能な携帯電話を実現することが可能となる。また、画像表示領域10aにおける配線ピッチを小さくして、高精細な画像表示を行うことが可能な携帯電話を実現することができる。
10a…画像表示領域
101…データ線駆動回路
310…回路基板片
600…チップ
Claims (11)
- 複数の画素部及び該複数の画素部に電気的に接続された複数のデータ線を備える素子基板と、
該素子基板上に取り付けられており、前記複数のデータ線に接続されると共に複数の薄膜トランジスタにより構成された第1回路を内蔵する回路基板片と、
該回路基板片上に実装されており、前記第1回路に接続されると共に前記第1回路及び前記複数のデータ線を介して前記複数の画素部を夫々駆動するための第2回路を含む集積回路と
を備えたことを特徴とする電気光学装置。 - 前記複数の薄膜トランジスタは、低温ポリシリコンにより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。 - 前記第1回路及び前記集積回路を含むデータ線駆動回路を備えたこと
を特徴とする請求項1又は2に記載の電気光学装置。 - 前記第1回路は、前記複数の薄膜トランジスタのうち一部の薄膜トランジスタにより構成されるセレクタ回路を含み、
前記一部の薄膜トランジスタは出力側が前記複数のデータ線に接続されていること
を特徴とする請求項1から3のいずれか一項に記載の電気光学装置。 - 前記第1回路は、前記各データ線を所定電位にプリチャージするプリチャージ回路を含む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。
- 前記第1回路は、静電保護回路を含む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。
- 前記集積回路は、前記回路基板片上に、COG実装されていることを特徴とする請求項1から6のいずれか一項に記載の電気光学装置。
- 前記集積回路は、FPCを含む配線基材上に一旦実装されてから前記回路基板片に接続されることを特徴とする請求項1から6のいずれか一項に記載の電気光学装置。
- 前記画素部は、アモルファスシリコンまたは低温ポリシリコンを用いて形成された画素スイッチング用の薄膜トランジスタを有することを特徴とする請求項1から8のいずれか一項に記載の電気光学装置。
- 前記第1回路は、導電ビーズを含む導電性接着剤を介して前記複数のデータ線に接続されていることを特徴とする請求項1から9のいずれか一項に記載の電気光学装置。
- 請求項1から10のいずれか一項に記載の電気光学装置を具備することを特徴とする電子機器。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003424708A JP2005181830A (ja) | 2003-12-22 | 2003-12-22 | 電気光学装置及び電子機器 |
US11/015,414 US7301598B2 (en) | 2003-12-22 | 2004-12-20 | Electro-optical device and electronic apparatus |
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Application Number | Priority Date | Filing Date | Title |
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JP2003424708A JP2005181830A (ja) | 2003-12-22 | 2003-12-22 | 電気光学装置及び電子機器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007316382A (ja) * | 2006-05-26 | 2007-12-06 | Seiko Epson Corp | 電気光学装置、及びこれを備えた電子機器 |
JP2011164580A (ja) * | 2010-02-05 | 2011-08-25 | Samsung Mobile Display Co Ltd | ディスプレイ装置 |
Families Citing this family (4)
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JP2006250984A (ja) * | 2005-03-08 | 2006-09-21 | Sanyo Epson Imaging Devices Corp | 電気光学装置、その製造方法、及び電子機器 |
KR101296652B1 (ko) * | 2007-06-27 | 2013-08-14 | 엘지디스플레이 주식회사 | 액정표시장치의 패드부 및 그의 제조방법 |
KR101329078B1 (ko) * | 2008-05-28 | 2013-11-12 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
TWI400548B (zh) | 2010-04-01 | 2013-07-01 | Au Optronics Corp | 電泳顯示裝置及其製作方法 |
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JP2002258765A (ja) * | 2001-03-02 | 2002-09-11 | Seiko Epson Corp | 電気光学装置および電子機器 |
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JP2007316382A (ja) * | 2006-05-26 | 2007-12-06 | Seiko Epson Corp | 電気光学装置、及びこれを備えた電子機器 |
JP2011164580A (ja) * | 2010-02-05 | 2011-08-25 | Samsung Mobile Display Co Ltd | ディスプレイ装置 |
US8659583B2 (en) | 2010-02-05 | 2014-02-25 | Samsung Display Co., Ltd. | Display apparatus |
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US20050194657A1 (en) | 2005-09-08 |
US7301598B2 (en) | 2007-11-27 |
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