JP2002304155A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2002304155A5 JP2002304155A5 JP2002009253A JP2002009253A JP2002304155A5 JP 2002304155 A5 JP2002304155 A5 JP 2002304155A5 JP 2002009253 A JP2002009253 A JP 2002009253A JP 2002009253 A JP2002009253 A JP 2002009253A JP 2002304155 A5 JP2002304155 A5 JP 2002304155A5
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- electrode
- emitting element
- light
- pixel portion
- 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.)
- Withdrawn
Links
- 238000013459 approach Methods 0.000 claims 8
- 239000000758 substrate Substances 0.000 claims 8
- 238000000034 method Methods 0.000 claims 2
- 241001270131 Agaricus moelleri Species 0.000 claims 1
Claims (27)
第１及び第２の電極を有する第２の発光素子と、
前記第１の発光素子を有する第１の画素部と、
前記第２の発光素子を有する第２の画素部と、
前記第２の発光素子の第１の電極と第２の電極の間に流れる電流を測定する第１の手段と、
前記第１の手段で測定した電流値と基準となる電流値を比較する第２の手段と、
前記第２の手段での電流値の比較により、前記第２の発光素子の第１の電極と第２の電極の間に流れる電流が前記基準となる電流値に近づくように、前記第１の発光素子及び前記第２の発光素子それぞれの第１の電極と第２の電極の間の電圧を補正する第３の手段とを有することを特徴とする発光装置。A first light emitting device having first and second electrodes;
A second light emitting element having first and second electrodes;
A first pixel portion having the first light emitting element;
A second pixel portion having the second light emitting element;
First means for measuring a current flowing between the first electrode and the second electrode of the second light emitting element;
A second means for comparing the current value measured by the first means with a reference current value;
By comparing the current values in the second means, the first current so that the current flowing between the first electrode and the second electrode of the second light emitting element approaches the reference current value. A light emitting device comprising: a light emitting element; and third means for correcting a voltage between the first electrode and the second electrode of each of the second light emitting elements.
前記第２の発光素子の第１の電極と第２の電極の間に流れる電流を測定する時に、前記第２の画素部に特定の画像が表示されることを特徴とする発光装置。Oite to claim 1,
The light emitting device, wherein a specific image is displayed on the second pixel portion when measuring a current flowing between the first electrode and the second electrode of the second light emitting element.
前記第２の発光素子の第１の電極と第２の電極の間に流れる電流を測定する時に、前記第２の画素部に特定の画像が表示され、
前記特定の画像は、前記基準となる電流値の異なる複数の画像のなかから選択された画像であることを特徴とする発光装置。Oite to claim 1,
When measuring the current flowing between the previous SL first electrode and the second electrode of the second light-emitting element, a particular image is displayed on the second pixel portion,
The light-emitting device, wherein the specific image is an image selected from a plurality of images having different current values as the reference.
第１及び第２の電極を有する第２の発光素子と、
前記第１の発光素子を有する画素が複数設けられた第１の画素部と、
前記第２の発光素子を有する画素が複数設けられた第２の画素部と、
全ての前記第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計を測定する第１の手段と、
前記第１の手段で測定した電流値と基準となる電流値を比較する第２の手段と、
前記第２の手段での電流値の比較により、全ての前記第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計が前記基準となる電流値に近づくように、全ての前記第１の発光素子及び前記第２の発光素子それぞれの第１の電極と第２の電極の間の電圧を補正する第３の手段とを有することを特徴とする発光装置。A first light emitting device having first and second electrodes;
A second light emitting element having first and second electrodes;
A first pixel portion provided with a plurality of pixels each having the first light emitting element;
A second pixel portion provided with a plurality of pixels each having the second light emitting element;
First means for measuring a sum of currents flowing between the first electrode and the second electrode of all the second light emitting elements;
A second means for comparing the current value measured by the first means with a reference current value;
By comparing the current values in the second means, the total current flowing between the first electrode and the second electrode of all the second light emitting elements approaches the reference current value. A light emitting device comprising: a third means for correcting a voltage between the first electrode and the second electrode of each of the first light emitting element and the second light emitting element.
第１及び第２の電極を有する第２の発光素子と、
前記第１の発光素子を有する画素が複数設けられた第１の画素部と、
前記第２の発光素子を有する画素が複数設けられた第２の画素部と、
全ての前記第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計を測定する第１の手段と、
前記第１の手段で測定した電流値と基準となる電流値を比較する第２の手段と、
前記第２の手段での電流値の比較により、全ての前記第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計が前記基準となる電流値に近づくように、全ての前記第１の発光素子及び前記第２の発光素子それぞれの第１の電極と第２の電極の間の電圧を補正する第３の手段とを有し、
前記第１の発光素子及び第２の発光素子は定電圧で駆動されることを特徴とする発光装置。A first light emitting device having first and second electrodes;
A second light emitting element having first and second electrodes;
A first pixel portion provided with a plurality of pixels each having the first light emitting element;
A second pixel portion provided with a plurality of pixels each having the second light emitting element;
First means for measuring a sum of currents flowing between the first electrode and the second electrode of all the second light emitting elements;
A second means for comparing the current value measured by the first means with a reference current value;
By comparing the current values in the second means, the total current flowing between the first electrode and the second electrode of all the second light emitting elements approaches the reference current value. A third means for correcting a voltage between the first electrode and the second electrode of each of the first light-emitting elements and the second light-emitting elements,
The light-emitting device, wherein the first light-emitting element and the second light-emitting element are driven with a constant voltage.
第１及び第２の電極を有する第２の発光素子と、
前記第１の発光素子及び第１のＴＦＴを有する画素が複数設けられた第１の画素部と、
前記第２の発光素子及び第２のＴＦＴを有する画素が複数設けられた第２の画素部と、
全ての前記第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計を測定する第１の手段と、
前記第１の手段で測定した電流値と基準となる電流値を比較する第２の手段と、
前記第２の手段での電流値の比較により、全ての前記第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計が前記基準となる電流値に近づくように、全ての前記第１の発光素子及び前記第２の発光素子それぞれの第１の電極と第２の電極の間の電圧を補正する第３の手段とを有し、
前記第１のＴＦＴは、前記第１の発光素子の発光と非発光を制御するＴＦＴであり、
前記第２のＴＦＴは、前記第２の発光素子の発光と非発光を制御するＴＦＴであることを特徴とする発光装置。A first light emitting device having first and second electrodes;
A second light emitting element having first and second electrodes;
A first pixel portion provided with a plurality of pixels each having the first light emitting element and the first TFT;
A second pixel portion provided with a plurality of pixels each having the second light emitting element and the second TFT;
First means for measuring a sum of currents flowing between the first electrode and the second electrode of all the second light emitting elements;
A second means for comparing the current value measured by the first means with a reference current value;
By comparing the current values in the second means, the total current flowing between the first electrode and the second electrode of all the second light emitting elements approaches the reference current value. A third means for correcting a voltage between the first electrode and the second electrode of each of the first light-emitting elements and the second light-emitting elements,
The first TFT is a TFT for controlling light emission and non-light emission of the first light emitting element,
The light emitting device, wherein the second TFT is a TFT that controls light emission and non-light emission of the second light emitting element.
第１及び第２の電極を有する第２の発光素子と、
前記第１の発光素子及び第１のＴＦＴを有する画素が複数設けられた第１の画素部と、
前記第２の発光素子及び第２のＴＦＴを有する画素が複数設けられた第２の画素部と、
前記第１の画素部に設けられた複数の第１の電源線と、
前記第２の画素部に設けられた複数の第２の電源線とを有し、
前記第１のＴＦＴのソース領域またはドレイン領域の一方は、前記第１の発光素子の第１の電極と電気的に接続され、ソース領域またはドレイン領域の他方は、前記第１の電源線と電気的に接続され、
前記第２のＴＦＴのソース領域またはドレイン領域の一方は、前記第２の発光素子の第１の電極と電気的に接続され、ソース領域またはドレイン領域の他方は、前記第２の電源線と電気的に接続されている発光装置において、
全ての前記第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計を測定する第１の手段と、
前記第１の手段で測定した電流値と基準となる電流値を比較する第２の手段と、
前記第２の手段での電流値の比較により、全ての前記第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計が前記基準となる電流値に近づくように、全ての前記第１の発光素子及び前記第２の発光素子の第２の電極の電位を制御することによって、全ての前記第１の発光素子及び前記第２の発光素子それぞれの第１の電極と第２の電極の間の電圧を補正する第３の手段とを有することを特徴とする発光装置。A first light emitting device having first and second electrodes;
A second light emitting element having first and second electrodes;
A first pixel portion provided with a plurality of pixels each having the first light emitting element and the first TFT;
A second pixel portion provided with a plurality of pixels each having the second light emitting element and the second TFT;
A plurality of first power lines provided in the first pixel portion;
A plurality of second power supply lines provided in the second pixel portion;
One of the source region and the drain region of the first TFT is electrically connected to the first electrode of the first light emitting element, and the other of the source region and the drain region is electrically connected to the first power supply line. Connected,
One of the source region and the drain region of the second TFT is electrically connected to the first electrode of the second light emitting element, and the other of the source region and the drain region is electrically connected to the second power supply line. Connected light emitting devices,
First means for measuring a sum of currents flowing between the first electrode and the second electrode of all the second light emitting elements;
A second means for comparing the current value measured by the first means with a reference current value;
By comparing the current values in the second means, the total current flowing between the first electrode and the second electrode of all the second light emitting elements approaches the reference current value. By controlling the potentials of the second electrodes of all the first light emitting elements and the second light emitting elements, the first electrodes of all the first light emitting elements and the second light emitting elements respectively And a third means for correcting a voltage between the second electrodes.
第１及び第２の電極を有する第２の発光素子と、
前記第１の発光素子及び第１のＴＦＴを有する画素が複数設けられた第１の画素部と、
前記第２の発光素子及び第２のＴＦＴを有する画素が複数設けられた第２の画素部と、
前記第１の画素部に設けられた複数の第１の電源線と、
前記第２の画素部に設けられた複数の第２の電源線とを有し、
前記第１のＴＦＴのソース領域またはドレイン領域の一方は、前記第１の発光素子の第１の電極と電気的に接続され、ソース領域またはドレイン領域の他方は、前記第１の電源線と電気的に接続され、
前記第２のＴＦＴのソース領域またはドレイン領域の一方は、前記第２の発光素子の第１の電極と電気的に接続され、ソース領域またはドレイン領域の他方は、前記第２の電源線と電気的に接続されている発光装置において、
全ての前記第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計を測定する第１の手段と、
前記第１の手段で測定した電流値と基準となる電流値を比較する第２の手段と、
前記第２の手段での電流値の比較により、全ての前記第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計が前記基準となる電流値に近づくように、全ての前記第１の発光素子及び前記第２の発光素子の第１の電極及び第２の電極の電位を制御することによって、全ての前記第１の発光素子及び前記第２の発光素子それぞれの第１の電極と第２の電極の間の電圧を補正する第３の手段とを有することを特徴とする発光装置。A first light emitting device having first and second electrodes;
A second light emitting element having first and second electrodes;
A first pixel portion provided with a plurality of pixels each having the first light emitting element and the first TFT;
A second pixel portion provided with a plurality of pixels each having the second light emitting element and the second TFT;
A plurality of first power lines provided in the first pixel portion;
A plurality of second power supply lines provided in the second pixel portion;
One of the source region and the drain region of the first TFT is electrically connected to the first electrode of the first light emitting element, and the other of the source region and the drain region is electrically connected to the first power supply line. Connected,
One of the source region and the drain region of the second TFT is electrically connected to the first electrode of the second light emitting element, and the other of the source region and the drain region is electrically connected to the second power supply line. Connected light emitting devices,
First means for measuring a sum of currents flowing between the first electrode and the second electrode of all the second light emitting elements;
A second means for comparing the current value measured by the first means with a reference current value;
By comparing the current values in the second means, the total current flowing between the first electrode and the second electrode of all the second light emitting elements approaches the reference current value. By controlling the potentials of the first electrode and the second electrode of all the first light-emitting elements and the second light-emitting elements, all of the first light-emitting elements and the second light-emitting elements respectively A light emitting device comprising: a third means for correcting a voltage between the first electrode and the second electrode.
全ての前記第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計を測定する時に、前記第２の画素部に特定の画像が表示されることを特徴とする発光装置。In any one of Claims 4 thru | or 8 ,
A specific image is displayed on the second pixel portion when measuring the sum of currents flowing between the first electrode and the second electrode of all the second light emitting elements. apparatus.
全ての前記複数の第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計を測定する時に、前記第２の画素部に特定の画像が表示され、
前記特定の画像は、前記基準となる電流値の異なる複数の画像のなかから選択された画像であることを特徴とする発光装置。In any one of Claims 4 thru | or 8 ,
When measuring the total current flowing between the first electrode and the second electrode of all the plurality of second light emitting elements, a specific image is displayed on the second pixel portion,
The light-emitting device, wherein the specific image is an image selected from a plurality of images having different current values as the reference.
前記第１の画素部及び前記第２の画素部は、赤に対応した発光素子を有する画素と、緑に対応した発光素子を有する画素と、青に対応した発光素子を有する画素とを有し、
前記第１、第２及び第３の手段が、前記第１の発光素子及び前記第２の発光素子の対応する色ごとに設けられていることを特徴とする発光装置。In any one of Claims 4 thru | or 10 ,
The first pixel portion and the second pixel portion include a pixel having a light emitting element corresponding to red, a pixel having a light emitting element corresponding to green, and a pixel having a light emitting element corresponding to blue. ,
The light-emitting device, wherein the first, second, and third means are provided for each color corresponding to the first light-emitting element and the second light-emitting element.
第１及び第２の電極を有する第２の発光素子と、
前記第１の発光素子を有する第１の画素部と、
前記第２の発光素子を有する第２の画素部と、
第１の可変電源と、
第２の可変電源と、
前記第２の発光素子の第１の電極と第２の電極の間に流れる電流を測定する電流計と、
前記第１の手段で測定した電流値と基準となる電流値を比較し、前記第２の発光素子の第１の電極と第２の電極の間に流れる電流が前記基準となる電流値に近づくように、前記第１の発光素子及び前記第２の発光素子それぞれの第１の電極と第２の電極の間の電圧を、前記第１の可変電源及び前記第２の可変電源を制御することにより補正する補正回路とを有することを特徴とする発光装置。A first light emitting device having first and second electrodes;
A second light emitting element having first and second electrodes;
A first pixel portion having the first light emitting element;
A second pixel portion having the second light emitting element;
A first variable power supply;
A second variable power supply;
An ammeter for measuring a current flowing between the first electrode and the second electrode of the second light emitting element;
The current value measured by the first means is compared with a reference current value, and the current flowing between the first electrode and the second electrode of the second light emitting element approaches the reference current value. As described above, controlling the voltage between the first electrode and the second electrode of each of the first light emitting element and the second light emitting element, and controlling the first variable power source and the second variable power source. A light emitting device comprising: a correction circuit configured to correct by the above.
前記第２の発光素子の第１の電極と第２の電極の間に流れる電流を測定する時に、前記第２の画素部に特定の画像が表示されることを特徴とする発光装置。In claim 12 ,
The light emitting device, wherein a specific image is displayed on the second pixel portion when measuring a current flowing between the first electrode and the second electrode of the second light emitting element.
前記第２の発光素子の第１の電極と第２の電極の間に流れる電流を測定する時に、前記第２の画素部に特定の画像が表示され、
前記特定の画像は、前記基準となる電流値の異なる複数の画像のなかから選択された画像であることを特徴とする発光装置。In claim 12 ,
When measuring the current flowing between the previous SL first electrode and the second electrode of the second light-emitting element, a particular image is displayed on the second pixel portion,
The light-emitting device, wherein the specific image is an image selected from a plurality of images having different current values as the reference.
第１及び第２の電極を有する第２の発光素子と、
第１の発光素子を有する画素が複数設けられた第１の画素部と、
第２の発光素子を有する画素が複数設けられた第２の画素部と、
第１の可変電源と、
第２の可変電源と、
全ての前記第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計を測定する電流計と、
前記第１の手段で測定した電流値と基準となる電流値を比較し、前記第２の発光素子の第１の電極と第２の電極の間に流れる電流が前記基準となる電流値に近づくように、前記第１の発光素子及び前記第２の発光素子それぞれの第１の電極と第２の電極の間の電圧を、前記第１の可変電源及び前記第２の可変電源を制御することにより補正する補正回路とを有することを特徴とする発光装置。A first light emitting device having first and second electrodes;
A second light emitting element having first and second electrodes;
A first pixel portion provided with a plurality of pixels each having a first light emitting element;
A second pixel portion provided with a plurality of pixels each having a second light emitting element;
A first variable power supply;
A second variable power supply;
An ammeter that measures the total current flowing between the first electrode and the second electrode of all the second light emitting elements;
The current value measured by the first means is compared with a reference current value, and the current flowing between the first electrode and the second electrode of the second light emitting element approaches the reference current value. As described above, controlling the voltage between the first electrode and the second electrode of each of the first light emitting element and the second light emitting element, and controlling the first variable power source and the second variable power source. A light emitting device comprising: a correction circuit configured to correct by the above.
全ての前記第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計を測定する時に、前記第２の画素部に特定の画像が表示されることを特徴とする発光装置。In claim 15 ,
A specific image is displayed on the second pixel portion when measuring the sum of currents flowing between the first electrode and the second electrode of all the second light emitting elements. apparatus.
全ての前記複数の第２の発光素子の第１の電極と第２の電極の間に流れる電流の合計を測定する時に、前記第２の画素部に特定の画像が表示され、
前記特定の画像は、前記基準となる電流値の異なる複数の画像のなかから選択された画像であることを特徴とする発光装置。In claim 15 ,
When measuring the total current flowing between the first electrode and the second electrode of all the plurality of second light emitting elements, a specific image is displayed on the second pixel portion,
The light-emitting device, wherein the specific image is an image selected from a plurality of images having different current values as the reference.
前記第１の画素部及び前記第２の画素部は、赤に対応した発光素子を有する画素と、緑に対応した発光素子を有する画素と、青に対応した発光素子を有する画素とを有し、
前記第１の可変電源、前記第２の可変電源、前記電流計及び前記補正回路が、前記第１の発光素子及び前記第２の発光素子の対応する色ごとに設けられていることを特徴とする発光装置。In claim 15 ,
The first pixel portion and the second pixel portion include a pixel having a light emitting element corresponding to red, a pixel having a light emitting element corresponding to green, and a pixel having a light emitting element corresponding to blue. ,
The first variable power supply, the second variable power supply, the ammeter, and the correction circuit are provided for each corresponding color of the first light emitting element and the second light emitting element. Light-emitting device.
前記第１の発光素子及び前記第２の発光素子は第１の基板上に形成されており、
前記補正回路、前記第１の可変電源、前記第２の可変電源、及び前記電流計は第２の基板に形成されており、
前記第２の基板は前記第１の基板上に取り付けられていることを特徴とする発光装置。In any one of Claims 12 thru | or 18 ,
The first light emitting element and the second light emitting element are formed on a first substrate;
The correction circuit, the first variable power supply, the second variable power supply, and the ammeter are formed on a second substrate,
The light emitting device, wherein the second substrate is mounted on the first substrate.
前記第２の基板は前記第１の基板上にＣＯＧ法により取り付けられていることを特徴とする発光装置。In claim 19 ,
The light emitting device, wherein the second substrate is attached to the first substrate by a COG method.
前記第２の基板は前記第１の基板上にワイヤボンディング法により取り付けられていることを特徴とする発光装置。In claim 19 ,
The light emitting device, wherein the second substrate is attached to the first substrate by a wire bonding method.
前記第１の発光素子の第１の電極と第２の電極の間の電圧は、前記第２の発光素子の第１の電極と第２の電極の間の電圧と同じ大きさに保たれることを特徴とする発光装置。In any one of Claims 1 thru | or 21 ,
The voltage between the first electrode and the second electrode of the first light emitting element is kept at the same magnitude as the voltage between the first electrode and the second electrode of the second light emitting element. A light emitting device characterized by that.
前記測定した電流値と前記基準となる電流値の差を偏差電流とし、前記補正によって変化する分の電圧を補正電圧としたとき、
一定の幅を有する複数の領域ごとに区分した前記偏差電流のそれぞれの領域に対応する所定の補正電圧があらかじめ設定され、
あらかじめ設定された前記偏差電流と前記補正電圧との関係に基づいて、前記第１の発光素子及び前記第２の発光素子の第１の電極と第２の電極の間の電圧を補正することを特徴とする発光装置。In any one of Claims 1 thru | or 22 ,
When the front and the difference of the deviation current of a current value serving as Kihaka boss were current value and the reference, and the amount of voltage that changes by the correction as the correction voltage,
A predetermined correction voltage corresponding to each region of the deviation current divided into a plurality of regions having a certain width is preset,
Correcting a voltage between the first electrode and the second electrode of the first light emitting element and the second light emitting element based on a relationship between the deviation current set in advance and the correction voltage. A light emitting device characterized.
前記第１の発光素子及び前記第２の発光素子の発光する時間をデジタルのビデオ信号によって制御することで階調を表示することを特徴とする発光装置。24. In any one of claims 1 to 23 ,
A light emitting device which displays gray scales by controlling a light emission time of the first light emitting element and the second light emitting element by a digital video signal.
前記第１の画素部に入力されるビデオ信号は、前記第２の画素部に入力されるビデオ信号とは異なった系統から入力されるビデオ信号であることを特徴とする発光装置。25. In any one of claims 1 to 24 ,
The light-emitting device, wherein the video signal input to the first pixel portion is a video signal input from a system different from the video signal input to the second pixel portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002009253A JP2002304155A (en) | 2001-01-29 | 2002-01-17 | Light-emitting device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001019651 | 2001-01-29 | ||
| JP2001-19651 | 2001-01-29 | ||
| JP2002009253A JP2002304155A (en) | 2001-01-29 | 2002-01-17 | Light-emitting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002304155A JP2002304155A (en) | 2002-10-18 |
| JP2002304155A5 true JP2002304155A5 (en) | 2005-09-08 |
Family
ID=26608419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002009253A Withdrawn JP2002304155A (en) | 2001-01-29 | 2002-01-17 | Light-emitting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002304155A (en) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4887585B2 (en) * | 2001-08-24 | 2012-02-29 | パナソニック株式会社 | Display panel and information display device using the same |
| US7081704B2 (en) | 2002-08-09 | 2006-07-25 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
| JP4651922B2 (en) * | 2002-08-09 | 2011-03-16 | 株式会社半導体エネルギー研究所 | EL display device |
| JP4916642B2 (en) * | 2002-10-31 | 2012-04-18 | 株式会社半導体エネルギー研究所 | Display device and control method thereof |
| CN107657920B (en) | 2002-10-31 | 2021-12-07 | 株式会社半导体能源研究所 | Display apparatus and control method thereof |
| JP5021884B2 (en) * | 2003-08-06 | 2012-09-12 | 日本電気株式会社 | Display drive circuit and display device using the same |
| JP2005099713A (en) | 2003-08-25 | 2005-04-14 | Seiko Epson Corp | Electro-optical device, driving method therefor, and electronic apparatus |
| JP2005099714A (en) | 2003-08-29 | 2005-04-14 | Seiko Epson Corp | Electrooptical device, driving method of electrooptical device, and electronic equipment |
| JP4239890B2 (en) | 2004-04-26 | 2009-03-18 | セイコーエプソン株式会社 | Organic EL devices, electronic devices |
| JP4850436B2 (en) * | 2004-05-21 | 2012-01-11 | 株式会社半導体エネルギー研究所 | Display device and electronic apparatus using the same |
| JP4869626B2 (en) * | 2004-05-22 | 2012-02-08 | 株式会社半導体エネルギー研究所 | Display device and electronic device |
| US7245297B2 (en) | 2004-05-22 | 2007-07-17 | Semiconductor Energy Laboratory Co., Ltd. | Display device and electronic device |
| US8194006B2 (en) | 2004-08-23 | 2012-06-05 | Semiconductor Energy Laboratory Co., Ltd. | Display device, driving method of the same, and electronic device comprising monitoring elements |
| JP2006091860A (en) * | 2004-08-23 | 2006-04-06 | Semiconductor Energy Lab Co Ltd | Display device, driving method of the same, and electronic device |
| US7812794B2 (en) * | 2004-12-06 | 2010-10-12 | Semiconductor Energy Laboratory Co., Ltd. | Display device and driving method thereof |
| US7768487B2 (en) | 2004-12-31 | 2010-08-03 | Lg. Display Co., Ltd. | Driving system for an electro-luminescence display device |
| JP5020484B2 (en) | 2005-07-12 | 2012-09-05 | 東北パイオニア株式会社 | Self-luminous display device and driving method thereof |
| ATE538467T1 (en) * | 2005-10-20 | 2012-01-15 | Koninkl Philips Electronics Nv | LIGHTING DEVICE |
| US7995012B2 (en) * | 2005-12-27 | 2011-08-09 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device |
| JP4822437B2 (en) * | 2006-01-07 | 2011-11-24 | 株式会社半導体エネルギー研究所 | Display device and manufacturing method thereof |
| KR101238721B1 (en) | 2006-01-07 | 2013-03-06 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | Display device and manufacturing method of the same |
| JP5449641B2 (en) * | 2006-04-17 | 2014-03-19 | グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー | Display device |
| JP5428959B2 (en) * | 2010-03-11 | 2014-02-26 | セイコーエプソン株式会社 | Organic electroluminescence device and manufacturing method thereof |
| CN103426369B (en) * | 2013-08-27 | 2015-11-11 | 京东方科技集团股份有限公司 | Display screen |
| CN103680407A (en) * | 2013-12-17 | 2014-03-26 | 青岛海信电器股份有限公司 | Method, device and system for stabilizing luminance of organic electroluminescence display |
| CN109388273B (en) * | 2017-08-14 | 2020-10-30 | 京东方科技集团股份有限公司 | Touch display panel, driving method thereof and electronic device |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04254889A (en) * | 1991-02-06 | 1992-09-10 | Pioneer Electron Corp | El display device |
| JP3265728B2 (en) * | 1993-07-27 | 2002-03-18 | 松下電器産業株式会社 | Driving method of gas discharge type display device |
| JPH09297554A (en) * | 1996-05-08 | 1997-11-18 | Nippon Signal Co Ltd:The | Led display device |
| JPH10254410A (en) * | 1997-03-12 | 1998-09-25 | Pioneer Electron Corp | Organic electroluminescent display device, and driving method therefor |
| WO1998040871A1 (en) * | 1997-03-12 | 1998-09-17 | Seiko Epson Corporation | Pixel circuit, display device and electronic equipment having current-driven light-emitting device |
| US5952789A (en) * | 1997-04-14 | 1999-09-14 | Sarnoff Corporation | Active matrix organic light emitting diode (amoled) display pixel structure and data load/illuminate circuit therefor |
| JPH10312173A (en) * | 1997-05-09 | 1998-11-24 | Pioneer Electron Corp | Picture display device |
| JPH11272223A (en) * | 1998-03-26 | 1999-10-08 | Toyota Motor Corp | Power unit for light emissive display |
| JP2000056732A (en) * | 1998-08-12 | 2000-02-25 | Tdk Corp | Organic el display device |
| JP3686769B2 (en) * | 1999-01-29 | 2005-08-24 | 日本電気株式会社 | Organic EL element driving apparatus and driving method |
| JP3259774B2 (en) * | 1999-06-09 | 2002-02-25 | 日本電気株式会社 | Image display method and apparatus |
| JP2001223074A (en) * | 2000-02-07 | 2001-08-17 | Futaba Corp | Organic electroluminescent element and driving method of the same |
| JP2001236040A (en) * | 2000-02-23 | 2001-08-31 | Tohoku Pioneer Corp | Display device |
| EP1158483A3 (en) * | 2000-05-24 | 2003-02-05 | Eastman Kodak Company | Solid-state display with reference pixel |
-
2002
- 2002-01-17 JP JP2002009253A patent/JP2002304155A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2002304155A5 (en) | ||
| US11335257B2 (en) | Display device and electronic apparatus | |
| JP2002304156A5 (en) | ||
| EP2733691B1 (en) | Display device | |
| TWI326066B (en) | Organic light emitting diode display and related pixel circuit | |
| EP3644303B1 (en) | Display apparatus and method for driving same | |
| JP3912313B2 (en) | Pixel circuit, electro-optical device, and electronic apparatus | |
| US8830157B2 (en) | Display apparatus, quantity-of-light adjusting method for display apparatus and electronic equipment | |
| US8723784B2 (en) | Brightness control apparatus, display apparatus and lighting apparatus | |
| US20110037786A1 (en) | Display device, method for correcting luminance degradation, and electronic apparatus | |
| EP2722840B1 (en) | Display device | |
| JP2002311898A5 (en) | ||
| TWI244630B (en) | Display device | |
| JP2010164619A (en) | Image display device | |
| US9293114B2 (en) | Liquid crystal display apparatus, method of driving liquid crystal display apparatus, and electronic apparatus | |
| CN110556408A (en) | Display substrate, control method thereof and display device | |
| US20140292838A1 (en) | Organic light emitting display device and driving method thereof | |
| WO2017045366A1 (en) | Self-luminous display and display method for self-luminous display | |
| TW583621B (en) | Lighting control method and display control method for display unit, and display apparatus | |
| JP2008052289A (en) | Light emitting device and electronic apparatus | |
| CN111292688B (en) | Screen brightness adjusting method and device and display device | |
| KR100963799B1 (en) | generating apparatus of gamma voltage of LCD and method thereof | |
| JP2003316320A (en) | Display device | |
| CN112419948B (en) | Display substrate, control method thereof and display device | |
| WO2020061817A1 (en) | Display driving method and display device |