JP2005165304A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2005165304A5 JP2005165304A5 JP2004328461A JP2004328461A JP2005165304A5 JP 2005165304 A5 JP2005165304 A5 JP 2005165304A5 JP 2004328461 A JP2004328461 A JP 2004328461A JP 2004328461 A JP2004328461 A JP 2004328461A JP 2005165304 A5 JP2005165304 A5 JP 2005165304A5
- Authority
- JP
- Japan
- Prior art keywords
- film
- semiconductor film
- electrode
- semiconductor
- liquid crystal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Claims (19)
前記ゲート電極上にゲート絶縁膜を介して形成された半導体膜と、
前記半導体膜上に形成されたソース領域およびドレイン領域と、
前記ソース領域上に形成されたソース電極と、
前記ドレイン領域上に形成されたドレイン電極と、
前記ソース電極および前記ドレイン電極の少なくとも一部の端面を覆うように選択的に形成されたバリア層と、
前記ドレイン電極および前記バリア層を覆うように形成された画素電極と、を有し、
前記ソース領域の端面の少なくとも一部は、前記半導体膜の端面および前記ソース電極の端面と概略一致し、
前記ドレイン領域の端面の少なくとも一部は、前記半導体膜の端面および前記ドレイン電極の端面と概略一致することを特徴とする液晶表示装置。 A gate electrode formed on an insulating surface;
A semiconductor film formed on the gate electrode through a gate insulating film;
A source region and a drain region formed on the semiconductor film;
A source over the source electrode formed on said source region,
A drain electrode formed on the drain region;
A barrier layer which is selectively formed at least a part of the end surface covering the Migihitsuji of the source electrode and the drain electrode,
Anda pixel electrode formed on Migihitsuji covering said drain electrode and said barrier layer,
At least a part of the end face of the source region substantially coincides with the end face of the semiconductor film and the end face of the source electrode,
The liquid crystal display device according to claim 1, wherein at least a part of an end face of the drain region substantially coincides with an end face of the semiconductor film and an end face of the drain electrode.
前記ゲート電極上にゲート絶縁膜を介して形成された半導体膜と、
前記半導体膜上に形成されたソース領域およびドレイン領域と、
前記ソース領域上に形成されたソース電極と、
前記ドレイン領域上に形成されたドレイン電極と、
前記ソース電極および前記ドレイン電極の少なくとも一部の端面を覆うように選択的に形成されたバリア層と、
前記ソース電極および前記バリア層を覆うように形成された透明導電膜と、
前記ドレイン電極および前記バリア層を覆うように形成された画素電極と、を有し、
前記ソース領域の端面の少なくとも一部は、前記半導体膜の端面および前記ソース電極の端面と概略一致し、
前記ドレイン領域の端面の少なくとも一部は、前記半導体膜の端面および前記ドレイン電極の端面と概略一致することを特徴とする液晶表示装置。 A gate electrode formed on an insulating surface;
A semiconductor film formed on the gate electrode through a gate insulating film;
A source region and a drain region formed on the semiconductor film;
A source over the source electrode formed on said source region,
A drain electrode formed on the drain region;
A barrier layer which is selectively formed at least a part of the end surface covering the Migihitsuji of the source electrode and the drain electrode,
A transparent conductive film formed to cover the source electrode and the barrier layer;
Anda pixel electrode formed on Migihitsuji covering said drain electrode and said barrier layer,
At least a part of the end face of the source region substantially coincides with the end face of the semiconductor film and the end face of the source electrode,
The liquid crystal display device according to claim 1, wherein at least a part of an end face of the drain region substantially coincides with an end face of the semiconductor film and an end face of the drain electrode.
前記ゲート電極を覆うようにゲート絶縁膜を形成し、
前記ゲート絶縁膜上に第1の半導体膜を形成し、
前記第1の半導体膜上にn型またはp型を付与する不純物元素を含む第2の半導体膜を形成し、
前記第2の半導体膜上に第1の導電膜を形成し、
第1のマスクを用いて前記第1の半導体膜、前記第2の半導体膜および前記第1の導電膜を選択的に除去して、前記第1の半導体膜、前記第2の半導体膜および前記第1の導電膜からなる積層膜のパターンを形成し、
前記積層膜の端面に組成物を選択的に吐出して、バリア層を形成し、
前記積層膜および前記バリア層を覆うように第2の導電膜を形成し、
第2のマスクを用いて前記第1の半導体膜の一部、前記第2の半導体膜、前記第1の導電膜および前記第2の導電膜を選択的に除去して、前記第2の半導体膜からなるソース領域およびドレイン領域と、第1の導電膜からなるソース電極およびドレイン電極と、第2の導電膜からなる画素電極とを形成することを特徴とする液晶表示装置の作製方法。 Selectively ejecting the composition onto the insulating surface to form a gate electrode;
Forming a gate insulating film Migihitsuji covering the gate electrode,
Forming a first semiconductor film on the gate insulating film;
Forming a second semiconductor film containing an impurity element imparting n-type or p-type over the first semiconductor film;
Forming a first conductive film on the second semiconductor film;
The first semiconductor film, the second semiconductor film, and the first conductive film are selectively removed using a first mask, and the first semiconductor film, the second semiconductor film, and the A pattern of a laminated film made of the first conductive film is formed,
Selectively ejecting the composition onto the end face of the laminated film to form a barrier layer;
The laminated film and the second conductive layer using the barrier layer covering the Migihitsuji is formed,
A portion of the first semiconductor film, the second semiconductor film, the first conductive film, and the second conductive film are selectively removed using a second mask, so that the second semiconductor is removed. A method for manufacturing a liquid crystal display device, comprising forming a source region and a drain region made of a film, a source electrode and a drain electrode made of a first conductive film, and a pixel electrode made of a second conductive film.
前記ゲート電極を覆うようにゲート絶縁膜を形成し、Forming a gate insulating film so as to cover the gate electrode;
前記ゲート絶縁膜上に第1の半導体膜を形成し、Forming a first semiconductor film on the gate insulating film;
前記第1の半導体膜上にn型またはp型を付与する不純物元素を含む第2の半導体膜を形成し、Forming a second semiconductor film containing an impurity element imparting n-type or p-type over the first semiconductor film;
前記第2の半導体膜上に第1の導電膜を形成し、Forming a first conductive film on the second semiconductor film;
第1のマスクを用いて前記第1の半導体膜、前記第2の半導体膜および前記第1の導電膜を選択的に除去して、前記第1の半導体膜、前記第2の半導体膜および前記第1の導電膜からなる積層膜のパターンを形成し、The first semiconductor film, the second semiconductor film, and the first conductive film are selectively removed using a first mask, and the first semiconductor film, the second semiconductor film, and the A pattern of a laminated film made of the first conductive film is formed,
前記積層膜の端面に組成物を選択的に吐出して、バリア層を形成し、Selectively ejecting the composition onto the end face of the laminated film to form a barrier layer;
前記積層膜および前記バリア層を覆うように第2の導電膜を形成し、Forming a second conductive film so as to cover the laminated film and the barrier layer;
第2のマスクを用いて前記第1の半導体膜の一部、前記第2の半導体膜、前記第1の導電膜および前記第2の導電膜を選択的に除去して、前記第2の半導体膜からなるソース領域およびドレイン領域と、第1の導電膜からなるソース電極およびドレイン電極と、第2の導電膜からなり、前記ソース電極および前記バリア層を覆うように形成された透明導電膜、並びに前記ドレイン電極および前記バリア層を覆うように形成された画素電極とを形成することを特徴とする液晶表示装置の作製方法。A part of the first semiconductor film, the second semiconductor film, the first conductive film, and the second conductive film are selectively removed using a second mask, and the second semiconductor is removed. A transparent conductive film formed of a source region and a drain region made of a film, a source electrode and a drain electrode made of a first conductive film, and a second conductive film so as to cover the source electrode and the barrier layer; And a pixel electrode formed so as to cover the drain electrode and the barrier layer.
前記ゲート電極を覆うようにゲート絶縁膜を形成し、
前記ゲート絶縁膜上に第1の半導体膜を形成し、
前記第1の半導体膜上にn型またはp型を付与する不純物元素を含む第2の半導体膜を形成し、
前記第2の半導体膜上に組成物を選択的に吐出して第1の導電膜を形成し、
前記第1の導電膜をマスクとして、前記第1の半導体膜および前記第2の半導体膜を選択的に除去して、前記第1の半導体膜、前記第2の半導体膜および前記第1の導電膜からなる積層膜のパターンを形成し、
前記積層膜の端面に組成物を選択的に吐出して、バリア層を形成し、
前記積層膜および前記バリア層を覆うように第2の導電膜を形成し、
マスクを用いて前記第1の半導体膜の一部、前記第2の半導体膜、前記第1の導電膜および前記第2の導電膜を選択的に除去して、前記第2の半導体膜からなるソース領域およびドレイン領域と、前記第1の導電膜からなるソース電極およびドレイン電極と、前記第2の導電膜からなる画素電極とを形成することを特徴とする液晶表示装置の作製方法。 Selectively ejecting the composition onto the insulating surface to form a gate electrode;
Forming a gate insulating film Migihitsuji covering the gate electrode,
Forming a first semiconductor film on the gate insulating film;
Forming a second semiconductor film containing an impurity element imparting n-type or p-type over the first semiconductor film;
Forming a first conductive film by selectively discharging a composition over the second semiconductor film;
Using the first conductive film as a mask, the first semiconductor film and the second semiconductor film are selectively removed, and the first semiconductor film, the second semiconductor film, and the first conductive film are removed. Form a pattern of laminated film consisting of films,
Selectively ejecting the composition onto the end face of the laminated film to form a barrier layer;
The laminated film and the second conductive layer using the barrier layer covering the Migihitsuji is formed,
A part of the first semiconductor film, the second semiconductor film, the first conductive film, and the second conductive film are selectively removed using a mask to form the second semiconductor film. a source region and a drain region, the source electrode and the drain electrode made of the first conductive film, a method for manufacturing a liquid crystal display device, and forming a pixel electrode made of the second conductive film.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004328461A JP4737971B2 (en) | 2003-11-14 | 2004-11-12 | Liquid crystal display device and method for manufacturing liquid crystal display device |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003386013 | 2003-11-14 | ||
JP2003386013 | 2003-11-14 | ||
JP2004328461A JP4737971B2 (en) | 2003-11-14 | 2004-11-12 | Liquid crystal display device and method for manufacturing liquid crystal display device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005165304A JP2005165304A (en) | 2005-06-23 |
JP2005165304A5 true JP2005165304A5 (en) | 2008-01-10 |
JP4737971B2 JP4737971B2 (en) | 2011-08-03 |
Family
ID=34741816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004328461A Expired - Fee Related JP4737971B2 (en) | 2003-11-14 | 2004-11-12 | Liquid crystal display device and method for manufacturing liquid crystal display device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4737971B2 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007073856A (en) * | 2005-09-09 | 2007-03-22 | Sony Corp | Formation method of conductive pattern, manufacturing method of semiconductor device, and manufacturing method of organic electroluminescent element |
JP4565572B2 (en) * | 2006-09-05 | 2010-10-20 | 株式会社フューチャービジョン | Manufacturing method of liquid crystal display panel |
JP4565573B2 (en) * | 2006-09-07 | 2010-10-20 | 株式会社フューチャービジョン | Manufacturing method of liquid crystal display panel |
JP2008129314A (en) * | 2006-11-21 | 2008-06-05 | Hitachi Displays Ltd | Image display device and manufacturing method thereof |
US7777224B2 (en) * | 2007-01-30 | 2010-08-17 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method of manufacturing the same |
JP2009117619A (en) * | 2007-11-06 | 2009-05-28 | Idemitsu Kosan Co Ltd | Method for manufacturing organic thin film transistor, and organic thin film transistor |
US20100224880A1 (en) * | 2009-03-05 | 2010-09-09 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
KR101764098B1 (en) | 2010-12-28 | 2017-08-14 | 엘지디스플레이 주식회사 | Liquid crystal display device |
CN103811327A (en) * | 2014-02-14 | 2014-05-21 | 上海和辉光电有限公司 | Thin film transistor manufacturing method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01180521A (en) * | 1988-01-12 | 1989-07-18 | Fuji Electric Co Ltd | Active matrix substrate for liquid crystal display panel |
KR100255592B1 (en) * | 1997-03-19 | 2000-05-01 | 구본준 | The structure and manufacturing method of lcd |
JP2002026333A (en) * | 2000-07-11 | 2002-01-25 | Nec Corp | Method of manufacturing active matrix board |
JP2003017706A (en) * | 2001-07-02 | 2003-01-17 | Idemitsu Kosan Co Ltd | Tft substrate, liquid crystal display device using the same, and its manufacturing method |
-
2004
- 2004-11-12 JP JP2004328461A patent/JP4737971B2/en not_active Expired - Fee Related