JP6190180B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP6190180B2 JP6190180B2 JP2013131428A JP2013131428A JP6190180B2 JP 6190180 B2 JP6190180 B2 JP 6190180B2 JP 2013131428 A JP2013131428 A JP 2013131428A JP 2013131428 A JP2013131428 A JP 2013131428A JP 6190180 B2 JP6190180 B2 JP 6190180B2
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
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- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- 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
- G09G3/36—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 using liquid crystals
-
- G—PHYSICS
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0254—Control of polarity reversal in general, other than for liquid crystal displays
- G09G2310/0256—Control of polarity reversal in general, other than for liquid crystal displays with the purpose of reversing the voltage across a light emitting or modulating element within a pixel
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/04—Partial updating of the display screen
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/12—Frame memory handling
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/18—Use of a frame buffer in a display terminal, inclusive of the display panel
-
- G—PHYSICS
- 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
- G09G3/36—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 using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Description
本実施の形態では、表示装置及び表示装置の駆動方法の一形態を図1乃至図6を用いて説明する。
本実施の形態では、連続するフレーム期間で、同じ画像データとして一致するか否かの比較を画素毎に行い、比較結果に従って表示部へのビデオ電圧の書き込みを制御する構成について説明を行う。
本実施の形態では、表示装置の外観及び断面等を示し、その構成について説明する。本実施の形態では、表示素子として液晶素子を用いた例をあげて説明する。
本実施の形態においては、上記実施の形態で説明した表示装置を具備する電子機器の例について説明する。
Cout1〜4 選択信号
Data1〜4 データ信号
Gout1〜4 走査信号
Sout1 選択信号
100 表示装置
101 画像データ処理部
102 表示部
102D 表示部
103 記憶装置
104 記憶装置
105 比較回路
106 制御回路
107 画素部
107D 画素部
201 点線
202 点線
203 点線
204 点線
205 点線
211 排他的論理和回路
212 否定論理和回路
301 判定回路
302 電圧変化判定回路
303 反転信号生成回路
304 表示制御回路
400 画素
400D 画素
401 ゲート線
402 データ線
411 ゲート線駆動回路
412 データ線駆動回路
412D データ線駆動回路
421 トランジスタ
422 容量素子
423 液晶素子
500 デコーダ回路
501A 否定論理積回路
501B 否定論理積回路
502 否定論理和回路
601 選択線
602 トランジスタ
611 スイッチ
4001 基板
4002 画素部
4003 データ線駆動回路
4004 ゲート線駆動回路
4005 シール材
4006 基板
4008 液晶層
4010 トランジスタ
4011 トランジスタ
4013 液晶素子
4015 接続端子電極
4016 端子電極
4018 FPC
4019 異方性導電膜
4020 絶縁層
4021 絶縁層
4030 画素電極層
4031 対向電極層
4032 絶縁層
4033 絶縁層
4035 構造体
9630 筐体
9631 表示部
9633 スピーカ
9635 操作キー
9636 接続端子
9638 マイクロフォン
9672 記録媒体読込部
9676 シャッターボタン
9677 受像部
9680 外部接続ポート
9681 ポインティングデバイス
Claims (1)
- nフレーム目(nは自然数)の画像データを記憶する第1の記憶装置と、
(n+1)フレーム目の画像データのm行目(mは自然数)を記憶する第2の記憶装置と、
画素部を制御する書き込み制御回路と、
第1のデータと第2のデータとが一致または不一致を示す判定データを生成する比較回路と、を備え、
前記第1のデータは、前記第1の記憶装置の中のm行目の画像データであり、
前記第2のデータは、前記第2の記憶装置の中のm行目の画像データであり、
前記判定データは、前記書き込み制御回路に入力され、
前記書き込み制御回路は、前記判定データが、前記第1のデータと前記第2のデータとが不一致を示すものであるとき、前記画素部のm行目のゲート線を選択し、
前記m行目のゲート線が、2フレーム期間以上連続して選択され且つ画像データに応じたビデオ電圧の変化が小さい場合、同じ極性を有するビデオ電圧が前記画素部に入力され、
前記m行目のゲート線が、2フレーム期間以上連続して選択され且つビデオ電圧の変化が大きい場合、異なる極性を有するビデオ電圧が前記画素部に入力されることを特徴とする半導体装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013131428A JP6190180B2 (ja) | 2012-06-29 | 2013-06-24 | 半導体装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012147337 | 2012-06-29 | ||
JP2012147337 | 2012-06-29 | ||
JP2013131428A JP6190180B2 (ja) | 2012-06-29 | 2013-06-24 | 半導体装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014029503A JP2014029503A (ja) | 2014-02-13 |
JP2014029503A5 JP2014029503A5 (ja) | 2016-08-12 |
JP6190180B2 true JP6190180B2 (ja) | 2017-08-30 |
Family
ID=49777629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013131428A Expired - Fee Related JP6190180B2 (ja) | 2012-06-29 | 2013-06-24 | 半導体装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9508276B2 (ja) |
JP (1) | JP6190180B2 (ja) |
KR (1) | KR102082794B1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6807725B2 (ja) | 2015-12-22 | 2021-01-06 | 株式会社半導体エネルギー研究所 | 半導体装置、表示パネル、及び電子機器 |
JP6995481B2 (ja) | 2016-01-29 | 2022-02-04 | 株式会社半導体エネルギー研究所 | ソースドライバ |
JP6906978B2 (ja) | 2016-02-25 | 2021-07-21 | 株式会社半導体エネルギー研究所 | 半導体装置、半導体ウェハ、および電子機器 |
JP2018013765A (ja) | 2016-04-28 | 2018-01-25 | 株式会社半導体エネルギー研究所 | 電子デバイス |
TWI743115B (zh) | 2016-05-17 | 2021-10-21 | 日商半導體能源硏究所股份有限公司 | 顯示裝置及其工作方法 |
TWI753908B (zh) | 2016-05-20 | 2022-02-01 | 日商半導體能源硏究所股份有限公司 | 半導體裝置、顯示裝置及電子裝置 |
US10490116B2 (en) | 2016-07-06 | 2019-11-26 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, memory device, and display system |
JP7044495B2 (ja) | 2016-07-27 | 2022-03-30 | 株式会社半導体エネルギー研究所 | 半導体装置 |
US10755662B2 (en) | 2017-04-28 | 2020-08-25 | Samsung Electronics Co., Ltd. | Display driving circuit and operating method thereof |
JP7161869B2 (ja) * | 2018-06-18 | 2022-10-27 | 株式会社デンソーテン | 映像処理装置および表示態様変更方法 |
US20200020271A1 (en) * | 2018-07-13 | 2020-01-16 | Innolux Corporation | Display device |
KR102617390B1 (ko) | 2019-02-15 | 2023-12-27 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 구동 방법 |
KR20220000258A (ko) * | 2020-06-25 | 2022-01-03 | 매그나칩 반도체 유한회사 | 패널 제어 회로 및 이를 포함하는 표시 장치 |
CN114822385A (zh) * | 2022-05-27 | 2022-07-29 | 中科芯集成电路有限公司 | 一种led显示驱动芯片的写保护电路 |
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US9508276B2 (en) | 2016-11-29 |
KR20140002497A (ko) | 2014-01-08 |
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