JP2005091477A5 - - Google Patents

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Publication number
JP2005091477A5
JP2005091477A5 JP2003321663A JP2003321663A JP2005091477A5 JP 2005091477 A5 JP2005091477 A5 JP 2005091477A5 JP 2003321663 A JP2003321663 A JP 2003321663A JP 2003321663 A JP2003321663 A JP 2003321663A JP 2005091477 A5 JP2005091477 A5 JP 2005091477A5
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JP
Japan
Prior art keywords
electrode
display device
crystal display
liquid crystal
mainly composed
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JP2003321663A
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Japanese (ja)
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JP2005091477A (en
JP4656827B2 (en
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Priority to JP2003321663A priority Critical patent/JP4656827B2/en
Priority claimed from JP2003321663A external-priority patent/JP4656827B2/en
Publication of JP2005091477A publication Critical patent/JP2005091477A/en
Publication of JP2005091477A5 publication Critical patent/JP2005091477A5/ja
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Publication of JP4656827B2 publication Critical patent/JP4656827B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (6)

基板と、
前記基板上に形成された透過電極と、
前記透過電極の一部上に重なって、下側の表面全体が前記透過電極と接触する下地導電体膜と、
前記下地導電体膜上に形成され、前記下地導電体膜の平面形状と実質的に同じ平面形状を有する反射電極と、
前記基板上に形成され、前記透過電極と同一レイヤにより構成される端子電極とを備える、液晶表示装置。 A substrate,
A transmissive electrode formed on the substrate;
An underlying conductor film overlying a part of the transmissive electrode and in which the entire lower surface is in contact with the transmissive electrode;
A reflective electrode formed on the underlying conductor film and having a planar shape substantially the same as the planar shape of the underlying conductor film;
A liquid crystal display device comprising: a terminal electrode formed on the substrate and configured by the same layer as the transmissive electrode. 前記基板上において、前記端子電極下に位置する下地膜と、
前記下地膜の下に位置する配線とを備え、
前記下地膜には、前記配線の表面の少なくとも一部を露出させる開口部が形成され、
前記端子電極は、前記下地膜の開口部の内部にまで延在するとともに、前記開口部の内部において前記配線と電気的に接続されるように形成され、さらに、
前記端子電極上において、前記開口部上に位置する領域に形成され、前記下地導電体膜と同一レイヤにより構成される下地層と、
前記下地層上に形成され、前記反射電極と同一レイヤにより構成される上層とを備える、請求項１に記載の液晶表示装置。 On the substrate, a base film located under the terminal electrode;
Wiring located under the base film,
An opening for exposing at least a part of the surface of the wiring is formed in the base film,
The terminal electrode extends to the inside of the opening of the base film, and is formed to be electrically connected to the wiring inside the opening,
On the terminal electrode, a base layer formed in a region located on the opening and composed of the same layer as the base conductor film;
Wherein formed on the underlayer, and a top layer composed of the reflective electrode and the same layer, the liquid crystal display device according to claim 1. 前記反射電極は、アルミニウムを主成分とする金属および銀を主成分とする金属の少なくともいずれか一方を含み、
前記下地導電体膜は、高融点金属を主成分とする金属を含み、
前記透過電極はスズ添加酸化インジウムを含む、請求項１または２に記載の液晶表示装置。 The reflective electrode includes at least one of a metal mainly composed of aluminum and a metal mainly composed of silver,
The underlying conductive film includes metals mainly composed of refractory metal,
The transmissive electrode comprises indium tin oxide, a liquid crystal display device according to claim 1 or 2. 前記高融点金属はモリブデンである、請求項３に記載の液晶表示装置。The liquid crystal display device according to claim 3, wherein the refractory metal is molybdenum. 前記反射電極は、アルミニウムを主成分とする金属および銀を主成分とする金属の少なくともいずれか一方を含み、The reflective electrode includes at least one of a metal mainly composed of aluminum and a metal mainly composed of silver,
前記下地導電体膜は、窒素を含有するアルミニウムを主成分とする金属を含み、The underlying conductor film includes a metal mainly composed of aluminum containing nitrogen,
前記透過電極はスズ添加酸化インジウムを含む、請求項１または２に記載の液晶表示装置。The liquid crystal display device according to claim 1, wherein the transmissive electrode includes tin-added indium oxide. 前記反射電極を構成する材料と前記下地導電体膜を構成する材料とは、同一のエッチング液を用いてエッチングが可能となるように決定されている、請求項１〜５のいずれか１項に記載の液晶表示装置。 The material which comprises the said reflective electrode, and the material which comprises the said base conductor film are determined so that it can etch using the same etching liquid, The any one of Claims 1-5 The liquid crystal display device described.
JP2003321663A 2003-09-12 2003-09-12 Liquid crystal display device Expired - Fee Related JP4656827B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003321663A JP4656827B2 (en) 2003-09-12 2003-09-12 Liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003321663A JP4656827B2 (en) 2003-09-12 2003-09-12 Liquid crystal display device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008177144A Division JP4657325B2 (en) 2008-07-07 2008-07-07 Manufacturing method of liquid crystal display device

Publications (3)

Publication Number Publication Date
JP2005091477A JP2005091477A (en) 2005-04-07
JP2005091477A5 true JP2005091477A5 (en) 2008-08-21
JP4656827B2 JP4656827B2 (en) 2011-03-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003321663A Expired - Fee Related JP4656827B2 (en) 2003-09-12 2003-09-12 Liquid crystal display device

Country Status (1)

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JP (1) JP4656827B2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7309922B2 (en) * 2003-10-20 2007-12-18 Samsun Electronics Co., Ltd. Lower substrate, display apparatus having the same and method of manufacturing the same
JP4205010B2 (en) 2004-04-16 2009-01-07 三菱電機株式会社 Display device and manufacturing method thereof
US7821613B2 (en) * 2005-12-28 2010-10-26 Semiconductor Energy Laboratory Co., Ltd. Display device and manufacturing method thereof
JP5011479B2 (en) * 2006-02-14 2012-08-29 株式会社ジャパンディスプレイイースト Manufacturing method of display device
JP2009128687A (en) * 2007-11-26 2009-06-11 Sony Corp Display device
JP4611417B2 (en) 2007-12-26 2011-01-12 株式会社神戸製鋼所 Reflective electrode, display device, and display device manufacturing method

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