JP2010152347A - 液晶表示装置、および液晶表示装置を具備した電子機器 - Google Patents
液晶表示装置、および液晶表示装置を具備した電子機器 Download PDFInfo
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- JP2010152347A JP2010152347A JP2009265806A JP2009265806A JP2010152347A JP 2010152347 A JP2010152347 A JP 2010152347A JP 2009265806 A JP2009265806 A JP 2009265806A JP 2009265806 A JP2009265806 A JP 2009265806A JP 2010152347 A JP2010152347 A JP 2010152347A
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/3413—Details of control of colour illumination sources
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/0611—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region
- H01L27/0617—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type
- H01L27/0629—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type in combination with diodes, or resistors, or capacitors
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- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
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- G—PHYSICS
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/061—Details of flat display driving waveforms for resetting or blanking
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0252—Improving the response speed
Abstract
【解決手段】容量素子と、一つのトランジスタとを有し、容量素子の一方の電極は配線と接続され、容量素子の他方の電極はトランジスタのゲートと接続される構成とする。当該配線には、クロック信号が入力されるので、クロック信号は容量素子を介してトランジスタのゲートに入力される。そして、トランジスタの導通状態は、クロック信号に同期した信号によって制御され、トランジスタはオンになる期間とオフになる期間とを繰り返す。こうして、トランジスタの劣化を抑制することができる。
【選択図】図1
Description
本実施の形態では、半導体装置の一例について説明する。なお、当該半導体装置を駆動回路、又はフリップフロップと示すことが可能である。
本実施の形態では、半導体装置の一例について説明する。本実施の形態の半導体装置は、実施の形態1において説明する半導体装置の具体例である。特に、本実施の形態では、回路100の具体例について説明する。なお、実施の形態1において説明する内容は、本実施の形態の半導体装置に適用することが可能である。
本実施の形態では、シフトレジスタの一例について説明する。本実施の形態のシフトレジスタは、実施の形態1、及び実施の形態2の半導体装置を有することが可能である。なお、シフトレジスタを半導体装置、又はゲートドライバと示すことが可能である。なお、実施の形態1、及び実施の形態2において説明する内容は、本実施の形態のシフトレジスタに適用することが可能である。
本実施の形態では、半導体装置の一例、及び当該半導体装置を有するシフトレジスタについて説明する。なお、実施の形態1〜実施の形態3において説明する内容は、本実施の形態の半導体装置及びシフトレジスタに適用することが可能である。
本実施の形態では、表示装置の一例について説明する。
本実施の形態では、シフトレジスタのレイアウト図(以下、上面図ともいう)について説明する。本実施の形態では、一例として、図15のシフトレジスタのレイアウト図について説明する。なお、本実施の形態において説明する内容は、図15のシフトレジスタの他にも、実施の形態1〜実施の形態5の半導体装置、シフトレジスタ、又は表示装置に適用することが可能である。なお、本実施の形態のレイアウト図は一例であって、これに限定されるものではないことを付記する。
本実施の形態では、信号線駆動回路の一例について説明する。なお、信号線駆動回路を半導体装置、又は信号生成回路と示すことが可能である。
本実施の形態においては、液晶表示装置に適用できる画素の構成及び画素の動作について説明する。
本実施の形態では、トランジスタの構成の一例について図32(A)、(B)、及び(C)を参照して説明する。
本実施の形態においては、電子機器の例について説明する。
101 トランジスタ
102 トランジスタ
103 トランジスタ
104 トランジスタ
105 容量素子
106 容量素子
107 ダイオード
121 配線
122 配線
123 配線
124 配線
125 配線
126 配線
127 配線
128 配線
131 トランジスタ
132 トランジスタ
133 トランジスタ
134 トランジスタ
135 トランジスタ
137 トランジスタ
138 トランジスタ
200 フリップフロップ
201 配線
202 配線
203 配線
204 配線
205 配線
206 配線
207 配線
211 回路
212 回路
213 回路
214 回路
215 回路
216 回路
220 シフトレジスタ
221 回路
222 回路
223 回路
301 トランジスタ
302 トランジスタ
303 トランジスタ
304 トランジスタ
311 配線
320 フリップフロップ
321 配線
401 導電層
402 半導体層
403 導電層
404 導電層
405 コンタクトホール
411 開口部
412 開口部
421 配線幅
422 配線幅
423 幅
424 幅
426 幅
431 幅
432 幅
500 回路
501 回路
502 回路
503 トランジスタ
504 配線
505 配線
514 信号
515 信号
101p トランジスタ
102p トランジスタ
103a ダイオード
103p トランジスタ
104a ダイオード
104p トランジスタ
105a トランジスタ
106a トランジスタ
107a トランジスタ
122A 配線
122B 配線
122C 配線
122D 配線
122E 配線
122F 配線
122G 配線
122H 配線
122I 配線
123A 配線
123B 配線
123C 配線
123D 配線
123E 配線
124A 配線
124B 配線
124C 配線
133a ダイオード
134a ダイオード
135a ダイオード
5000 筐体
5001 表示部
5002 表示部
5003 スピーカ
5004 LEDランプ
5005 操作キー
5006 接続端子
5007 センサ
5008 マイクロフォン
5009 スイッチ
5010 赤外線ポート
5011 記録媒体読込部
5012 支持部
5013 イヤホン
5014 アンテナ
5015 シャッターボタン
5016 受像部
5017 充電器
5018 支持台
5019 外部接続ポート
5020 ポインティングデバイス
5021 リーダ/ライタ
5022 筐体
5023 表示部
5024 リモコン装置
5025 スピーカ
5026 表示パネル
5027 ユニットバス
5028 表示パネル
5029 車体
5030 天井
5031 表示パネル
5032 ヒンジ部
5033 光源
5034 投射レンズ
5080 画素
5081 トランジスタ
5082 液晶素子
5083 容量素子
5084 配線
5085 配線
5086 配線
5087 配線
5088 電極
5184 信号
5185 信号
5186 信号
5260 基板
5261 絶縁層
5262 半導体層
5263 絶縁層
5264 導電層
5265 絶縁層
5266 導電層
5267 絶縁層
5268 導電層
5269 絶縁層
5270 発光層
5271 導電層
5273 絶縁層
5300 基板
5301 導電層
5302 絶縁層
5304 導電層
5305 絶縁層
5305 絶縁層
5306 導電層
5307 液晶層
5308 導電層
5350 領域
5351 領域
5352 基板
5353 領域
5354 絶縁層
5355 領域
5356 絶縁層
5357 導電層
5358 絶縁層
5359 導電層
5360 映像信号
5361 回路
5362 回路
5363 回路
5364 画素部
5365 回路
5366 照明装置
5367 画素
5371 配線
5372 配線
5373 配線
5380 基板
5381 入力端子
5262a 領域
5262b 領域
5262c 領域
5262d 領域
5262e 領域
5303a 半導体層
5303b 半導体層
5361a 回路
5361b 回路
5362a 回路
5362b 回路
Claims (7)
- 駆動回路と、画素とを有し、
前記画素は、液晶素子を有し、
前記駆動回路は、第1のトランジスタ、第2のトランジスタ、第3のトランジスタ、第4のトランジスタ、及び容量素子を有し、
前記第1のトランジスタの第1の端子は、第1の配線と電気的に接続され、前記第1のトランジスタの第2の端子は、第2の配線と電気的に接続され、
前記第2のトランジスタの第1の端子は、前記第2の配線と電気的に接続され、前記第2のトランジスタの第2の端子は、前記第1のトランジスタのゲートと電気的に接続され、前記第2のトランジスタのゲートは、前記第1の配線と電気的に接続され、
前記第3のトランジスタの第1の端子は、第3の配線と電気的に接続され、前記第3のトランジスタの第2の端子は、前記第1のトランジスタのゲートと電気的に接続され、
前記第4のトランジスタの第1の端子は、前記第3の配線と電気的に接続され、前記第4のトランジスタの第2の端子は、前記第3のトランジスタのゲートと電気的に接続され、前記第4のトランジスタのゲートは、前記第1のトランジスタのゲートと電気的に接続され、
前記容量素子の一方の電極は、前記第1の配線と電気的に接続され、前記容量素子の他方の電極は、前記第3のトランジスタのゲートと電気的に接続されることを特徴とする液晶表示装置。 - 請求項1において、
前記駆動回路は、前記画素が有するトランジスタと同じ基板上に形成されることを特徴とする液晶表示装置。 - 請求項1又は請求項2において、
前記第1のトランジスタのチャネル幅は、前記第2のトランジスタ乃至第4のトランジスタのチャネル幅よりも大きいことを特徴とする液晶表示装置。 - 駆動回路と、画素とを有し、
前記画素は、液晶素子を有し、
前記駆動回路は、第1のトランジスタ、第2のトランジスタ、第3のトランジスタ、第4のトランジスタ、第5のトランジスタ、第6のトランジスタ、第7のトランジスタ、第8のトランジスタ、第9のトランジスタ、及び容量素子を有し、
前記第1のトランジスタの第1の端子は、第1の配線と電気的に接続され、前記第1のトランジスタの第2の端子は、第2の配線と電気的に接続され、
前記第2のトランジスタの第1の端子は、前記第2の配線と電気的に接続され、前記第2のトランジスタの第2の端子は、前記第1のトランジスタのゲートと電気的に接続され、前記第2のトランジスタのゲートは、前記第1の配線と電気的に接続され、
前記第3のトランジスタの第1の端子は、第3の配線と電気的に接続され、前記第3のトランジスタの第2の端子は、前記第1のトランジスタのゲートと電気的に接続され、
前記第4のトランジスタの第1の端子は、前記第3の配線と電気的に接続され、前記第4のトランジスタの第2の端子は、前記第3のトランジスタのゲートと電気的に接続され、前記第4のトランジスタのゲートは、前記第1のトランジスタのゲートと電気的に接続され、
前記第5のトランジスタの第1の端子は、第4の配線と電気的に接続され、前記第5のトランジスタの第2の端子は、前記第1のトランジスタのゲートと電気的に接続され、前記第5のトランジスタのゲートは、前記第4の配線と電気的に接続され、
前記第6のトランジスタの第1の端子は、前記第4の配線と電気的に接続され、前記第6のトランジスタの第2の端子は、前記第1のトランジスタのゲートと電気的に接続され、前記第6のトランジスタのゲートは、第5の配線と電気的に接続され、
前記第7のトランジスタの第1の端子は、前記第3の配線と電気的に接続され、前記第7のトランジスタの第2の端子は、前記第2の配線と電気的に接続され、前記第7のトランジスタのゲートは、前記第5の配線と電気的に接続され、
前記第8のトランジスタの第1の端子は、前記第3の配線と電気的に接続され、前記第8のトランジスタの第2の端子は、前記第1のトランジスタのゲートと電気的に接続され、前記第8のトランジスタのゲートは、第6の配線と電気的に接続され、
前記第9のトランジスタの第1の端子は、前記第3の配線と電気的に接続され、前記第9のトランジスタの第2の端子は、前記第2の配線と電気的に接続され、前記第9のトランジスタのゲートは、前記第6の配線と電気的に接続され、
前記容量素子の一方の電極は、前記第1の配線と電気的に接続され、前記容量素子の他方の電極は、前記第3のトランジスタのゲートと電気的に接続されることを特徴とする液晶表示装置。 - 請求項4において、
前記駆動回路は、前記画素が有するトランジスタと同じ基板上に形成されることを特徴とする液晶表示装置。 - 請求項4又は請求項5において、
前記第1のトランジスタのチャネル幅は、前記第2のトランジスタ乃至第9のトランジスタのチャネル幅よりも大きいことを特徴とする液晶表示装置。 - 請求項1乃至請求項6のいずれか一項に記載の液晶表示装置と、操作スイッチとを有する電子機器。
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JP7105332B2 (ja) | 2012-09-07 | 2022-07-22 | 株式会社半導体エネルギー研究所 | 半導体装置 |
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JP2019194933A (ja) * | 2014-04-24 | 2019-11-07 | 株式会社半導体エネルギー研究所 | 半導体装置 |
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JP2017076782A (ja) * | 2015-09-18 | 2017-04-20 | 株式会社半導体エネルギー研究所 | 半導体装置および電子機器 |
US11276711B2 (en) | 2016-11-29 | 2022-03-15 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, display device, and electronic device |
JP2018093483A (ja) * | 2016-11-29 | 2018-06-14 | 株式会社半導体エネルギー研究所 | 半導体装置、表示装置及び電子機器 |
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