JP2017203991A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2017203991A5 JP2017203991A5 JP2017121819A JP2017121819A JP2017203991A5 JP 2017203991 A5 JP2017203991 A5 JP 2017203991A5 JP 2017121819 A JP2017121819 A JP 2017121819A JP 2017121819 A JP2017121819 A JP 2017121819A JP 2017203991 A5 JP2017203991 A5 JP 2017203991A5
- Authority
- JP
- Japan
- Prior art keywords
- pixel
- signal line
- display device
- terminal
- control terminal
- 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
- 230000000875 corresponding Effects 0.000 claims 4
- 239000003990 capacitor Substances 0.000 claims 3
- 230000001276 controlling effect Effects 0.000 claims 1
Claims (14)
制御端子と、第1の端子、及び第2の端子で構成し、前記第2の端子は前記発光素子と接続する駆動トランジスタと、
前記発光素子と接続するスイッチングトランジスタと、
前記発光素子に電気的に接続される発光制御トランジスタとを有し、
前記スイッチングトランジスタが、非導通状態から導通状態へ遷移後、前記駆動トランジスタを導通状態へ遷移させる表示装置。 A light emitting element;
A control terminal, a first terminal, and a second terminal, wherein the second terminal is a driving transistor connected to the light emitting element;
A switching transistor connected to the light emitting element;
A light emission control transistor electrically connected to the light emitting element ,
A display device that causes the drive transistor to transition to a conductive state after the switching transistor transitions from a non-conductive state to a conductive state.
請求項1に記載の表示装置。 The drive transistor controls the supply of current to the light emitting element that emits light according to the amount of current, according to the signal voltage applied to the control terminal,
The display device according to claim 1.
請求項1に記載の表示装置。 The switching transistor is turned on to form a path that bypasses the light emitting element so that no current is supplied to the light emitting element.
The display device according to claim 1.
請求項2に記載の表示装置。 By controlling the switching between the conductive state and the non-conductive state in response to the supply of the control signal to the switching transistor via the first signal line, after writing the signal voltage to the control terminal, A controller that controls the switching transistor from the conductive state to the non-conductive state,
The display device according to claim 2.
請求項4に記載の表示装置。 By providing the first signal line and the second signal line connected to the control terminal so as to be adjacent to each other and run in parallel, the first signal line and the second signal line A capacitance is formed between
The display device according to claim 4.
請求項5に記載の表示装置。 Said control signal, that is supplied to the control terminal via the capacitor, the potential of the synchronization the control terminal to control the prior SL switching transistor is controlled,
The display device according to claim 5.
前記容量は、前記第1の信号線と前記第2の信号線とが重畳するように配置されることで形成される、
請求項5に記載の表示装置。 The first signal line and the second signal line are respectively provided in different layers adjacent to each other in the multilayer wiring.
The capacitor is formed by arranging the first signal line and the second signal line so as to overlap each other.
The display device according to claim 5.
請求項5に記載の表示装置。 The first signal line is provided so that the area of the signal line is maximized in a portion overlapping the second signal line.
The display device according to claim 5.
前記容量は、前記第1の信号線と前記第2の信号線とが、前記同一層上において、互いに隣り合って並走するように設けられることで形成される、
請求項5に記載の表示装置。 The first signal line and the second signal line are provided as wiring in the same layer,
The capacitor is formed by providing the first signal line and the second signal line so as to run next to each other on the same layer.
The display device according to claim 5.
請求項5に記載の表示装置。 The first signal line is provided so that the distance between the wirings is the shortest in a portion parallel to the second signal line.
The display device according to claim 5.
前記制御部は、複数の前記画素それぞれの前記駆動トランジスタにおける前記制御端子と前記第2の端子との間の電位差を、当該画素に対応する光に応じて制御する、
請求項4に記載の表示装置。 A plurality of pixels including the light emitting element, the driving transistor, the switching transistor, and the light emission control transistor;
The control unit controls a potential difference between the control terminal and the second terminal in the driving transistor of each of the plurality of pixels according to light corresponding to the pixel.
The display device according to claim 4.
前記制御部は、前記第2の画素中の前記駆動トランジスタにおける前記制御端子と前記第2の端子との間の電位差が、前記第1の画素中の前記駆動トランジスタにおける前記制御端子と前記第2の端子との間の電位差よりも大きくなるように、前記第1の画素及び前記第2の画素それぞれの前記駆動トランジスタの前記制御端子の電位を制御する、
請求項11に記載の表示装置。 Of the plurality of pixels, light emitted from the light emitting element in the first pixel is transmitted to the outside through the color filter, and is emitted from the light emitting element in the second pixel different from the first pixel. Irradiated light is output outside without passing through the color filter,
The control unit is configured such that a potential difference between the control terminal and the second terminal in the driving transistor in the second pixel is such that the control terminal and the second terminal in the driving transistor in the first pixel. The potential of the control terminal of the drive transistor of each of the first pixel and the second pixel is controlled to be larger than the potential difference between the first pixel and the second pixel;
The display device according to claim 11.
前記第1の画素とは異なる第2の画素中の発光素子は、白色光を出力し、
前記制御部は、前記第2の画素中の前記駆動トランジスタにおける前記制御端子と前記第2の端子との間の電位差が、前記第1の画素中の前記駆動トランジスタにおける前記制御端子と前記第2の端子との間の電位差よりも大きくなるように、前記第1の画素及び前記第2の画素それぞれの前記駆動トランジスタの前記制御端子の電位を制御する、
請求項11に記載の表示装置。 Among the plurality of pixels, the light emitting element in the first pixel outputs red light, blue light, or green light,
A light emitting element in a second pixel different from the first pixel outputs white light;
The control unit is configured such that a potential difference between the control terminal and the second terminal in the driving transistor in the second pixel is such that the control terminal and the second terminal in the driving transistor in the first pixel. The potential of the control terminal of the drive transistor of each of the first pixel and the second pixel is controlled to be larger than the potential difference between the first pixel and the second pixel;
The display device according to claim 11.
前記制御信号が、前記複数の画素それぞれに対応する前記容量を介して、当該画素中の駆動トランジスタの前記制御端子に供給されることで、当該制御端子の電位が制御される、
請求項11に記載の表示装置。 For each of the plurality of pixels, between the signal line through which the control unit supplies a control signal to the switching transistor in the pixel and the signal line connected to the control terminal of the driving transistor in the pixel. A capacitance corresponding to the light corresponding to the pixel is formed,
The control signal is supplied to the control terminal of the driving transistor in the pixel via the capacitance corresponding to each of the plurality of pixels, whereby the potential of the control terminal is controlled.
The display device according to claim 11.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017121819A JP6658680B2 (en) | 2017-06-22 | 2017-06-22 | Display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017121819A JP6658680B2 (en) | 2017-06-22 | 2017-06-22 | Display device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013236795A Division JP6164059B2 (en) | 2013-11-15 | 2013-11-15 | Display device, electronic apparatus, and display device driving method |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017203991A JP2017203991A (en) | 2017-11-16 |
JP2017203991A5 true JP2017203991A5 (en) | 2018-03-01 |
JP6658680B2 JP6658680B2 (en) | 2020-03-04 |
Family
ID=60322889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017121819A Expired - Fee Related JP6658680B2 (en) | 2017-06-22 | 2017-06-22 | Display device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6658680B2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7048305B2 (en) * | 2017-12-25 | 2022-04-05 | 株式会社ジャパンディスプレイ | Display device |
JP2020085959A (en) * | 2018-11-16 | 2020-06-04 | ソニーセミコンダクタソリューションズ株式会社 | Pixel circuit, display device, method for driving pixel circuit, and electronic apparatus |
JP2023102843A (en) | 2022-01-13 | 2023-07-26 | セイコーエプソン株式会社 | Projection device and method for controlling projection device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4547605B2 (en) * | 2004-01-19 | 2010-09-22 | ソニー株式会社 | Display device and driving method thereof |
US8760374B2 (en) * | 2004-05-21 | 2014-06-24 | Semiconductor Energy Laboratory Co., Ltd. | Display device having a light emitting element |
JP4883933B2 (en) * | 2005-04-27 | 2012-02-22 | 三洋電機株式会社 | Display device |
JP2009294508A (en) * | 2008-06-06 | 2009-12-17 | Sony Corp | Display, method of driving display, and electronic device |
KR101152466B1 (en) * | 2010-06-30 | 2012-06-01 | 삼성모바일디스플레이주식회사 | Pixel and Organic Light Emitting Display Device Using the Same |
KR101869056B1 (en) * | 2012-02-07 | 2018-06-20 | 삼성디스플레이 주식회사 | Pixel and organic light emitting display device using the same |
-
2017
- 2017-06-22 JP JP2017121819A patent/JP6658680B2/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104103233B (en) | Display device | |
KR102150039B1 (en) | Pixel and organic light emitting display device using the same | |
EP3252821B1 (en) | Display device | |
JP2017203991A5 (en) | ||
US9530374B2 (en) | Display device | |
JP2015040961A5 (en) | ||
US20160121073A1 (en) | Display apparatus, and display control method and apparatus of the display apparatus | |
US9501967B2 (en) | Display device | |
WO2017107290A1 (en) | Oled display device and source driver | |
JP2016075836A5 (en) | ||
JP2020076841A5 (en) | ||
JP2009212082A5 (en) | ||
KR102283923B1 (en) | Display device and driving method thereof | |
ATE406646T1 (en) | PIXEL CIRCUIT FOR TIME MULTIPLEX CONTROL OF SUB-PIXELS IN AN OLED COLOR DISPLAY | |
KR102099311B1 (en) | Display device | |
JP2015056372A5 (en) | ||
KR102305920B1 (en) | Organic light emitting diode display | |
KR102644863B1 (en) | Display device | |
JP5389800B2 (en) | Optical output device | |
JP2016062076A5 (en) | ||
JP2014052617A5 (en) | ||
CN105552068B (en) | A kind of lighting device | |
US20150097762A1 (en) | Pixel and organic light emitting display using the same | |
KR20170065713A (en) | Display device | |
JP2017062374A5 (en) |